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GART documentation master file, created by + sphinx-quickstart on Tue Aug 27 10:19:05 2019. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +.. meta:: + :description: GART is a graph extension that includes an interface to an RDBMS and a dynamic graph store for online graph computation. + :keywords: distributed-systems, distributed, graph-analytics, in-memory-storage, big-data-analytics, distributed-comp + +GART: Graph Analysis on Relational Transactional Datasets +================================================================= + +|Discussion| |License| |USENIX| + +GART Demo +---------- + +.. video:: https://github.com/user-attachments/assets/5044ea95-05fe-450a-9c70-395efb54fb43 + :alt: GART Demo + :width: 640 + +.. include:: documentation/getting-started/intro-content.rst + +Get started now! +---------------- + +.. panels:: + :header: text-center + :column: col-lg-12 p-2 + + .. link-button:: documentation/getting-started/quick-start + :type: ref + :text: Getting Started + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Get started with GART. + + --- + + .. link-button:: documentation/design/architecture + :type: ref + :text: Design + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Learn about the architecture and key concepts of GART. + + --- + + .. link-button:: documentation/deployment/env-setup + :type: ref + :text: Deployment + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Build environment and deploy GART. + + --- + + .. link-button:: documentation/tutorials/data-source-config + :type: ref + :text: Tutorials + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Explore use cases and tutorials where GART can bring added value. + + --- + + .. link-button:: https://github.com/GraphScope/GART + :type: url + :text: Getting Involved + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Get involved and become part of the GART community. + +Our Paper +-------------- + +- Sijie Shen, Zihang Yao, Lin Shi, Lei Wang, Longbin Lai, Qian Tao, Li Su, Rong Chen, Wenyuan Yu, Haibo Chen, Binyu Zang, Jingren Zhou. + `Bridging the Gap between Relational OLTP and Graph-based OLAP `_. + USENIX Annual Technical Conference, Boston, MA, USA, July 2023. |USENIX|. + +.. toctree:: + :maxdepth: 1 + :caption: Getting Started + :hidden: + + documentation/getting-started/introduction + documentation/getting-started/quick-start + documentation/getting-started/use-cases + +.. toctree:: + :maxdepth: 1 + :caption: Design + :hidden: + + documentation/design/architecture + documentation/design/rgmapping + documentation/design/graph-storage + +.. toctree:: + :maxdepth: 1 + :caption: Deployment + :hidden: + + documentation/deployment/env-setup + documentation/deployment/deploy-distributed + documentation/deployment/deploy-k8s + +.. toctree:: + :maxdepth: 1 + :caption: Tutorials + :hidden: + + documentation/tutorials/data-source-config + documentation/tutorials/log-capturer-config + documentation/tutorials/rgmapping-config + documentation/tutorials/run-gap + documentation/tutorials/pgx + +.. |Discussion| image:: https://img.shields.io/badge/Discuss-Ask%20Questions-blue?logo=GitHub + :target: https://github.com/GraphScope/GART/issues + +.. |License| image:: https://img.shields.io/github/license/graphscope/gart + :target: https://github.com/GraphScope/GART/blob/main/LICENSE + +.. |USENIX| image:: https://img.shields.io/badge/USENIX-blue + :target: https://www.usenix.org/conference/atc23/presentation/shen diff --git a/_sources/documentation/deployment/deploy-distributed.rst.txt b/_sources/documentation/deployment/deploy-distributed.rst.txt new file mode 100644 index 0000000..efdc409 --- /dev/null +++ b/_sources/documentation/deployment/deploy-distributed.rst.txt @@ -0,0 +1,69 @@ +.. _deploy-distributed: + +Distributed Deployment +======================================== + +GART is designed to be deployed in a distributed manner. +This means that you can deploy different components of GART on different nodes of a cluster. +To achieve this, you need to provide a configuration file, and GART provides a Python script to launch GART on a cluster easily. + + +User Configuration +-------------------- +Please ensure that the GART folder is accessible at the same path on all nodes of the cluster. +Then you can create a configuration file in the following format: + +.. code:: json + :linenos: + + { + // Database port + "db_host": "127.0.0.1", + // Database port + "db_port": 5432, + // Database type: mysql or postgresql + "db_type": "postgresql", + // Database name + "db_name": "ldbc", + // Database user + "db_user": "dbuser", + // Database password + "db_password": "123456", + "rgmapping_file": "/path/to/rgmapping.yaml", + "v6d_size": "750G", + "etcd_prefix": "gart_meta_", + // entrypoint of the kafka server + "kafka_server": "127.0.0.1:9092", + // total number of subgraphs + "total_subgraph_num": 2, + // path to the GART build folder + "gart_bin_path": "/path/to/GART/build/", + // whether to enable bulk load + "enable_bulkload": 1, + // where to launch the capturer + "capturer_host": "127.0.0.1", + // where to launch the converter + "converter_host": "127.0.0.1", + // path to kafka + "kafka_path": "/path/to/kafka", + "writer_hosts": [ + { + // where to launch the writer to create subgraph 0 + "subgraph_id": 0, + "host": "127.0.0.1" + }, + { + // where to launch the writer to create subgraph 1 + "subgraph_id": 1, + "host": "127.0.0.1" + } + ] + } + +Launch GART with configuration +---------------------------------------- +GART provides a Python script to launch GART on a cluster easily. You can launch GART with the following command by providing the configuration file in the previous step: + +.. code:: bash + + ./path/to/GART/scripts/distributed_deployment.py --config_file /path/to/user_config.json diff --git a/_sources/documentation/deployment/deploy-k8s.rst.txt b/_sources/documentation/deployment/deploy-k8s.rst.txt new file mode 100644 index 0000000..011fea2 --- /dev/null +++ b/_sources/documentation/deployment/deploy-k8s.rst.txt @@ -0,0 +1,7 @@ +.. _deploy-k8s: + +Deployment on Kubernetes +======================================== + +GART also supports deployment on Kubernetes. The following steps will guide you through the process of deploying GART on Kubernetes. + diff --git a/_sources/documentation/deployment/env-setup.rst.txt b/_sources/documentation/deployment/env-setup.rst.txt new file mode 100644 index 0000000..74a1dc0 --- /dev/null +++ b/_sources/documentation/deployment/env-setup.rst.txt @@ -0,0 +1,50 @@ +Environment Setup +==================== + +This section describes how to deploy GART locally. + +Requirements +------------ + +- `glog`_ +- `gflags`_ +- `etcd-cpp-apiv3`_ +- `TBB`_ +- `librdkafka`_ +- `Vineyard`_ +- `Apache Kafka`_ +- `Debezium`_ + + +Install Dependencies +-------------------- + +To simplify installing dependencies, we provide a script (`scripts/install-deps.sh`_) for installing GART's dependency environment. + +.. code-block:: bash + :linenos: + + $ git clone https://github.com/GraphScope/GART.git gart + $ cd gart + $ ./scripts/install-deps.sh /path/to/your/installation # install dependencies + +Compile and Install GART +------------------------ + +.. code-block:: bash + :linenos: + + $ mkdir -p build; cd build + $ cmake .. -DCMAKE_BUILD_TYPE=Release + $ make -j + $ sudo make install + +.. _glog: https://github.com/google/glog +.. _gflags: https://github.com/gflags/gflags +.. _etcd-cpp-apiv3: https://github.com/etcd-cpp-apiv3/etcd-cpp-apiv3 +.. _TBB: https://github.com/oneapi-src/oneTBB +.. _librdkafka: https://github.com/confluentinc/librdkafka +.. _Vineyard: https://github.com/v6d-io/v6d +.. _Apache Kafka: https://kafka.apache.org/quickstart +.. _Debezium: https://github.com/debezium/debezium +.. _scripts/install-deps.sh: https://github.com/GraphScope/GART/blob/main/scripts/install-deps.sh diff --git a/_sources/documentation/design/architecture.rst.txt b/_sources/documentation/design/architecture.rst.txt new file mode 100644 index 0000000..c4712e1 --- /dev/null +++ b/_sources/documentation/design/architecture.rst.txt @@ -0,0 +1,98 @@ +.. _architecture-of-gart: + +Architecture +============ + +Overview and Workflow +------------------------ + +The following figure illustrates the architecture of GART. + +.. figure:: /images/arch.png + :width: 100% + :alt: Architecture of GART + + Architecture of GART + +To convert data logs from different *relational* data sources and update the real-time graph data, GART is architecturally divided into three main layers: + +Pre-processing +^^^^^^^^^^^^^^ + +The capturer is responsible for capturing logs from different data sources (need to get the corresponding permissions of the data source, such as slave permissions in MySQL), and Parser needs to convert the binlog format of different data sources into a unified format of transactional log (TxnLog). +It is responsible for converting primary keys in relational data to IDs of vertices or edges in the graph. +It also ensures that in cases where logs may be out of order (distributed logs, streaming data, etc.), the logs are put in order for data recovery, ensuring the consistency of the graph data. + +GART captures data changes from data sources by logs (e.g., Binlogs in SQL systems). Then, it parsers these logs into a recognized format, called as TxnLog. Currently, we use `Debezium`_ as the log capture. The sample format of an inserted tuple of TxnLog is as follows (Debezium style, only necessary information): + +.. code-block:: json + + { + "before": null, + "after": { + "org_id": "0", + "org_type": "company", + "org_name": "Kam_Air", + "org_url": "http://dbpedia.org/resource/Kam_Air" + }, + "source": { + "ts_ms": 1689159703811, + "db": "ldbc", + "table": "organisation" + }, + "op": "c" + } + +This sample records the log that inserts a tuple of ``organisation``. The ``before`` field is null, indicating that this is an insert operation. The ``after`` field records the inserted tuple. The ``source`` field records the source of the log, including the timestamp, database, and table. The ``op`` field records the operation type. + +RGMapping: Model Mapping +^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The log capturer in GART is responsible for capturing logs from the data source. +GART needs to get the corresponding permissions of the data source of the data source through user configuration, such as slave permissions in MySQL. +The log parser then converts the *binlog* format of the different data sources into the transaction log (TxnLog) format in the prescribed format. + +Dynamic Graph Storage +^^^^^^^^^^^^^^^^^^^^^^^^^^ + +It is responsible for updating the graphics data and providing a unified graphics storage interface to the upper-tier graphics computing engine. +The interface provided by the graph store to the execution engine is encapsulated through the `GRIN`_ library. +The storage layer provides snapshots of the graph data, allowing users to analyze the graph in real time as if it were a static graph. +GART's dynamic graph store is based on `Vineyard`_, which simplifies access to shared data by different processes. +In a distributed scenario, the preprocessing and model transformation layers are deployed on a single machine, and the transformed UnifiedLog is sent to data stores on different machines according to distributed distribution rules. + +Core Features +------------- + +Transparent Data Model Conversion +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +To adapt to rich workload flexibility, GART proposes transparent data model conversion by graph extraction interfaces, which define rules of relational-graph mapping. +During the use of GART, data changes from relational databases are converted into graph data updates based on user-defined model mapping rules (RGMapping). GART provides a set of interfaces for DBAs to define data model conversion rules, which can be compatible with `SQL/PGQ`_ DDL. + +We provide a sample definition file called `RGMappings`_. + +Efficient Dynamic Graph Storage +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +To ensure the performance of graph computation, GART proposes an efficient dynamic graph storage with good locality that stems from key insights into online graph computation workloads, including: + +1. an efficient and mutable compressed sparse row (CSR) representation to guarantee the locality of scanning edges; + +2. a coarse-grained MVCC to reduce the temporal and spatial overhead of versioning; + +3. flexible property storage to efficiently run various graph computation workloads. + +Service-Oriented Deployment Model +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +GART acts as a service to synchronize database changes to the graph store. +When pulled up as a service on its own, users can try out the full power of GART and different graph computation engines on the graph store. +At the same time, GART also provides a front-end, used as a database plug-in, currently supported as a PostgreSQL extension. +Users can invoke GART's functions in the database client, such as RGMapping definitions, graph computation on the graph store, etc. + +.. _GRIN: https://graphscope.io/docs/latest/storage_engine/grin/ +.. _RGMappings: https://github.com/GraphScope/GART/blob/main/vegito/test/schema/rgmapping-ldbc.sql +.. _Vineyard: https://v6d.io/ +.. _SQL/PGQ: https://pgql-lang.org/ +.. _Debezium: https://debezium.io/ diff --git a/_sources/documentation/design/graph-storage.rst.txt b/_sources/documentation/design/graph-storage.rst.txt new file mode 100644 index 0000000..c9eb1e2 --- /dev/null +++ b/_sources/documentation/design/graph-storage.rst.txt @@ -0,0 +1,41 @@ +.. _gstore: + +Dynamic Graph Storage +============================ + +Graph Representation +-------------------- + +To enable dynamic graph data analysis of data that is changing, GART provides a dynamic graph store. The execution engine can read the latest data **snapshot** on this storage for real-time data analysis. + +To balance performance, GART's graph store is implemented based on snapshots. Conceptually, the user can assume that the system will generate a complete snapshot of the graph data at regular intervals (default is 50 milliseconds). Note that the optimization techniques provided by GART do not create a full copy of the data every time. + +Users can think of the graph data stored in GART as a multi-version *compressed sparse row* (CSR) representation. +Specific details of the design can be found in `our paper `_. +In GART, we refer to the time interval between snapshots as the **epoch**, and each snapshot version will be identified by the epoch number. + +Distributed Store +-------------------- + +The graph data is stored in `Vineyard`_ in a distributed manner. +Vineyard (v6d) is an in-memory immutable data manager that offers out-of-the-box high-level abstraction and zero-copy sharing for distributed data in big data tasks. + +Graph data is partitioned into multiple data partitions, called sub-graph, and each data partition is stored in a machine. A machine can hold multiple data partitions. +We can use the machine ID and data partition ID to identify a specific data partition. + +Metadata Management +-------------------- + +GART manages all the metadata stored in `etcd`_, a distributed key-value store. +The metadata includes the epoch number, machine ID, and data partition ID for each snapshot. +Users can retrieve the metadata by querying the etcd store. + +.. code:: bash + + # Identifies the latest readable epoch number + # For which the machine ID is 0 and the data partition is 1 + etcdctl get --prefix "gart_meta_gart_blob_m0_p1_e" --keys-only + + +.. _Vineyard: https://v6d.io/ +.. _etcd: https://etcd.io/ diff --git a/_sources/documentation/design/rgmapping.rst.txt b/_sources/documentation/design/rgmapping.rst.txt new file mode 100644 index 0000000..9f03cd1 --- /dev/null +++ b/_sources/documentation/design/rgmapping.rst.txt @@ -0,0 +1,102 @@ +.. _rgmapping: + +RGMapping +=========== + +What is RGMapping? +------------------- + +GART facilitates seamless conversion between data models, enabling the transformation of data updates from relational databases into corresponding graph data constructs as per customized model mapping rules, termed RGMapping. The versatility of GART lies in its provision for database administrators (DBAs) to articulate a variety of data model conversion principles. + +The illustration below serves as an example of the RGMapping process within GART in a fraud detection example. +It delineates how users can establish mapping directives that link relational data constructs to their graph-based counterparts. GART processes these mapping instructions, methodically applying them to the relational data, subsequently ensuring the relational and graph data sets are in sync. Users are empowered to interrogate the graph data using graph-specific query languages, such as Cypher or Gremlin. + +.. figure:: /images/rgmapping.png + :width: 80% + :alt: An overview of RGMapping in GART. + + An overview of RGMapping in GART. + +.. tip:: + On the left side, there's a representation of a relational OLTP (Online Transaction Processing) database with a traditional relational model. This indicates that data, likely involving participant IDs and the method of transaction, is being added to a table named ``TRANSACTION``. + + The middle section shows the definition of transformation rules (RGMapping) through an example in Python code. Functions named ``def_vertex`` and ``add_edge`` are defined, which are used to convert relational model data—related to persons (``Person``) and transactions (``Trans``)—into vertices and edges in a graph model. ``P_ID1`` and ``P_ID2`` represent individual IDs, and HOW represents the transaction mode, and these are used to create corresponding elements in the graph. + + On the right side is a graph-based OLAP (Online Analytical Processing) model, where data is presented in graph form. There is a routine named ``FRAUD_DETECTION``, which performs queries on the graph such as using the ``findCycle`` function to identify potential cycles within transactions (``Trans``). Identifying such cycles could be useful for detecting fraudulent activities. + + Overall, the image illustrates a process where relational data is transformed into graph data through mapping rules (RGMapping), allowing database administrators (DBAs) to define rules for such conversions and enabling advanced analytic operations like fraud detection using a graph database. + +Interface of RGMapping +----------------------- + +In the fraud detection example, the user can define rules for RGMapping as described below. This model transformation rule includes the user's definition of the graph structure and how the information in the relational data is mapped to the vertices, edges, and attributes in the graph. + +.. tip:: + See `this section <../tutorials/rgmapping-config.html>`_ for a specific semantic explanation. + +SQL/PGQ +^^^^^^^ + +.. code-block:: postgresql + :linenos: + + CREATE PROPERTY GRAPH ldbc + VERTEX TABLES ( + "PERSON" + KEY ( "p_id" ) + LABEL "person" PROPERTIES ( p_id AS "p_id", name AS "p_name" ) + ) + EDGE TABLES ( + "TRANSFER" + SOURCE KEY ( "P_ID1" ) REFERENCES "PERSON" + DESTINATION KEY ( "P_ID2" ) REFERENCES "PERSON" + LABEL "transfer" PROPERTIES ( t_data AS "t_date" ) + ) + +The RGMapping rule can be written in `SQL/PGQ`_. It creates a graph named ``ldbc``, which contains a type of vertices ``PERSON`` and a type of edges ``TRANSFER`` (it ignores the label name which is the same as the table name). It shows the correspondence between the vertices, edges and their properties in the graph and the columns in the table. + +YAML +^^^^ + +.. code-block:: yaml + :linenos: + + !!gart.pgql.GSchema + graph: ldbc + database: ldbc + enableRowStore: false + vertexMappings: + vertex_types: + - type_name: person + dataSourceName: PERSON + idFieldName: p_id + mappings: + - property: p_id + dataField: + name: P_ID + - property: p_name + dataField: + name: NAME + edgeMappings: + edge_types: + - type_pair: + edge: transfer + source_vertex: person + destination_vertex: person + dataSourceName: TRANSFER + sourceVertexMappings: + - dataField: + name: P_ID1 + destinationVertexMappings: + - dataField: + name: P_ID2 + dataFieldMappings: + - property: t_date + dataField: + name: T_DATA + +The RGMapping rule can also be written in `YAML`_. It defines the graph schema for the graph named ``ldbc``. It specifies the mapping between the vertices, edges and their properties in the graph and the columns in the table. +The examples we give are equivalent conversion conditions to those described above for SQL/PGQ. + +.. _SQL/PGQ: https://pgql-lang.org/ +.. _YAML: https://yaml.org/ diff --git a/_sources/documentation/getting-started/intro-content.rst.txt b/_sources/documentation/getting-started/intro-content.rst.txt new file mode 100644 index 0000000..8898c39 --- /dev/null +++ b/_sources/documentation/getting-started/intro-content.rst.txt @@ -0,0 +1,92 @@ +Why bother? +----------------- + +A graph is a data representation that can express entities (e.g., users and goods) and connections (e.g., purchases). +Graph computation pairs for analyzing and querying graph data have been widely used in a large number of business scenarios, such as product recommendation, fraud detection, supply chain analysis, and so on. + +However, in practice, the data is often stored in relational database management systems (RDBMS), and the graph data is generated from the relational data. +The traditional way to analyze graph data is to extract the data from the relational database and migrate it to a graph database for graph computation. + +There are two common architectures for graph data processing: + +.. figure:: /images/graph-arch.png + :alt: Common architectures for graph data processing + + Common architectures for graph data processing + +To do graph computation, relational database systems will provide some interface extensions, which are equivalent to a kind of syntactic sugar for graph computation, and the underlying still uses the relational model, e.g., `GraphScript`_ provided by SAP HANA, `SQL Graph`_ provided by SQL Server, `Apache AGE`_ as an extension for PostgreSQL. + +On the other hand, there is also the option of exporting the data as offline graph data for offline graph data analysis and processing on a graph computation system (`Neo4j`_, `GraphScope`_, ...). + +An ideal model for processing online graph data needs to fulfill at least the following three requirements: + +1. **Performance**. Storing data as tables in relational storage for graph computation requires a large number of time-consuming join operations. Such operations cause serious performance degradation compared to the graph native storage and execution engine. + +2. **Data freshness**. To keep the data consistent, long offline data moves need to be avoided so that analysis can be performed quickly on the updated data. In some time-sensitive scenarios, such as fraud detection, early analysis results can avoid losses. + +3. **Expressiveness**. Graph data processing tasks are diverse, such as graph traversal, graph algorithms, graph learning, etc. Therefore, sufficient graph representation capabilities are needed to be able to represent different graph tasks efficiently. + +What is GART? +----------------- + +GART is a graph extension that includes an interface to an RDBMS and a dynamic graph store for online graph computation. + +There is a need to utilize graph data flexibly without altering the existing relational database system. Additionally, the issue of transparency arises, where users should not need to be concerned with the intricacies of graph data storage or the process of maintaining data consistency between relational and graph data stores. + +To meet this requirement, GART has been developed—an in-memory system tailored for real-time, online graph computation. GART enables users to work with graph data effectively, ensuring that the graph representation remains current and in sync with the traditional relational data without direct user intervention for data synchronization. + +GART uses transactional logs (e.g., binlog) to capture data changes, then recovers data changes into fresh graph data in real time. GART integrates graph computation engines (e.g. GraphScope, NetworkX) to support efficient graph computation processing. The workflow of GART is shown below. + +.. figure:: /images/arch.png + :alt: GART architecture + + +GART captures the data changes in different (relational) data sources (e.g., database systems, streaming systems) and converts them to graph data according to user-defined rules. + + +Features +----------------- + +Transparent Data Model Conversion +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +To adapt to rich workload flexibility, GART proposes transparent data model conversion by graph extraction interfaces, which define rules of relational-graph mapping. +During the use of GART, data changes from relational databases are converted into graph data updates based on user-defined model mapping rules (RGMapping). GART provides a set of interfaces for DBAs to define data model conversion rules, which can be compatible with `SQL/PGQ`_ DDL. + +We provide a sample definition file called `RGMappings`_. + +Efficient Dynamic Graph Storage +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +To ensure the performance of graph computation, GART proposes an efficient dynamic graph storage with good locality that stems from key insights into online graph computation workloads, including: + +1. an efficient and mutable compressed sparse row (CSR) representation to guarantee the locality of scanning edges; + +2. a coarse-grained MVCC to reduce the temporal and spatial overhead of versioning; + +3. flexible property storage to efficiently run various graph computation workloads. + +Service-Oriented Deployment Model +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +GART acts as a service to synchronize database changes to the graph store. +When pulled up as a service on its own, users can try out the full power of GART and different graph computation engines on the graph store. +At the same time, GART also provides a front-end, used as a database plug-in, currently supported as a PostgreSQL extension. +Users can invoke GART's functions in the database client, such as RGMapping definitions, graph computation on the graph store, etc. + +Limitations +----------------- + +GART is still in the early stages of development, and there are some limitations: + +- GART currently only supports PostgreSQL and MySQL as the relational database. + +- GART currently only supports GraphScope and NetworkX as the graph computation engine. + +.. _GraphScope: https://github.com/alibaba/GraphScope +.. _RGMappings: https://github.com/GraphScope/GART/blob/main/vegito/test/schema/rgmapping-ldbc.sql +.. _GraphScript: https://help.sap.com/docs/hana-cloud-database/sap-hana-cloud-sap-hana-database-graph-reference/graphscript-language +.. _SQL Graph: https://learn.microsoft.com/en-us/sql/relational-databases/graphs/sql-graph-architecture?view=sql-server-ver16 +.. _Apache AGE: https://age.apache.org/ +.. _Neo4j: https://neo4j.com/ +.. _SQL/PGQ: https://pgql-lang.org/ diff --git a/_sources/documentation/getting-started/introduction.rst.txt b/_sources/documentation/getting-started/introduction.rst.txt new file mode 100644 index 0000000..d3f2be8 --- /dev/null +++ b/_sources/documentation/getting-started/introduction.rst.txt @@ -0,0 +1,4 @@ +Introduction +=============== + +.. include:: intro-content.rst diff --git a/_sources/documentation/getting-started/quick-start.rst.txt b/_sources/documentation/getting-started/quick-start.rst.txt new file mode 100644 index 0000000..5c188a3 --- /dev/null +++ b/_sources/documentation/getting-started/quick-start.rst.txt @@ -0,0 +1,197 @@ +.. _getting-started: + +Quick Start +=============== + +This section gives an experiential process of GART where we provide containers for deployment. Users can also try local deployment, we will give local deployment and usage tips. + +Step 1: Start the GART Environment +-------------------------------------- + +GART currently requires installation via source code. +We provide a Docker image that contains all the dependencies and configurations needed to run GART. The Docker image is based on Ubuntu 20.04. + +.. tip:: + + If you would like to install it locally, please refer to the `detailed deployment tutorial <../deployment/env-setup.html>`_ we provide. + +To build the Docker container called ``gart-env`` and enter the container: + +.. code:: bash + :linenos: + + $ git clone git@github.com:GraphScope/GART.git gart + $ cd gart + $ sudo docker build . -t gart-env + $ sudo docker run -it gart-env + +After entering the Docker container, build GART: + +.. code:: bash + :linenos: + + # In the docker image + gart-env$ cd /workspace/gart/ + gart-env$ mkdir build; cd build + gart-env$ cmake .. -DADD_GAE_ENGINE=ON + gart-env$ make -j + +Step 2: Configure Data Source +------------------------------------ + +Since GART needs the log access privileges of the data source to access the data logs in real time, it is necessary to configure the privileges at the data source first. + +In the Docker image we provided, the basic configuration of the database has been done and there is a user as ``dbuser`` with a default password as ``123456``. + +.. tip:: + + If you want to use a different user, you can create a new user in the database and grant the user the necessary privileges. Please refer to the `Data Source Configuration <../tutorials/data-source-config.html>`_ for more information. + +Initialize the PostgreSQL database by `LDBC-SNB`_ schema: + +.. code:: bash + + gart-env$ cd /workspace/gart/ + gart-env$ ./apps/rdbms/init_schema.py --user dbuser --password 123456 --db ldbc + +Step 3: Configure Log Capturer +--------------------------------- + +This step is automatic in GART. If you want to configure it manually, please refer to the `Log Capturer Configuration <../tutorials/log-capturer-config.html>`_. + +Step 4: Launch GART Server +---------------------------- + +GART offers two ways to start up, and you can choose one of the following two ways. + +Alternative #1: Launch as a standalone server +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +You can launch GART by the ``gart`` script under the ``build`` directory, like: + +.. code:: bash + + gart-env$ cd /workspace/gart/build/ + gart-env$ ./gart --user dbuser --password 123456 + +The arguments of ``--user`` and ``--password`` are the user name and the password in the database. + +The full usage of ``gart`` can be shown as: + +.. code:: bash + + gart-env$ ./gart --help + +You can stop GART by: + +.. code:: bash + + gart-env$ ./stop-gart + +Alternative #2: Launch as PostgreSQL plugin +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +You can launch GART as a PostgreSQL plugin: + +You need to install the PostgreSQL plugin by copying the shared library to the PostgreSQL library directory: + +.. code:: bash + :linenos: + + gart-env$ cd /workspace/gart/apps/pgx/ + gart-env$ make USE_PGXS=1 -j + gart-env$ sudo make install + +To configure and utilize the GART extension within your PostgreSQL environment, you'll need to follow these steps. + +**1. Open the PostgreSQL Command Line Interface:** + +To enter commands into PostgreSQL, you need access to the PostgreSQL CLI. You can do this by opening a terminal on Unix-like systems or a command prompt on Windows, and running: + +.. code:: bash + + # choose the `ldbc` database + sudo -u postgres psql -d ldbc + + # or + psql -U postgres -d ldbc + +**2. Install the ``gart`` Extension:** + +After successfully logging in to your database, run the following command to create the ``gart`` extension: + +.. code:: postgresql + + CREATE EXTENSION gart; + +**3. Configure ``gart`` Extension:** + +Now set up the ``gart`` configuration using the following command: + +.. code:: postgresql + + SELECT * FROM gart_set_config('/workspace/gart/apps/pgx/gart-pgx-config-template.ini'); + +**4. Load the LDBC-SNB schema:** + +.. code:: + + \i /workspace/gart/vegito/test/schema/rgmapping-ldbc.sql + +**5. Establish a Connection Using ``gart``:** + +Finally, establish a connection using a specific identifier like so: + +.. code:: postgresql + + SELECT * FROM gart_get_connection('123456'); + +Step 5: Run Dynamic Graph Analysis +------------------------------------- + +GART can create a fresh snapshot of a graph on real-time updated relational data. Users can perform graph analytic processing on this snapshot. + +Initiate data updates +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +First, the data changes are modeled in the following way, in this case, the insertion of data: + +.. code:: bash + + gart-env$ cd /workspace/gart/ + gart-env$ ./apps/rdbms/insert_db_txn.py --user dbuser --password 123456 --data_dir /workspace/gstest/ldbc_sample/ + +Then, the graph snapshot is created. + +Launch the graph analysis +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The graph analysis can be launched by the following command: + +.. code:: bash + + gart-env$ cd /workspace/gart/ + gart-env$ mpirun -n 1 ./apps/run_gart_app --read_epoch 0 --app_name sssp --sssp_source_label organisation --sssp_source_oid 0 --sssp_weight_name wa_work_from + +Next Steps +---------- + +GART also provides: + +- **Distributed deployment.** GART allows users to provide a simple configuration file, and it will run on a cluster. + +- **Deployment based on Kubernetes.** GART can be deployed on Kubernetes. + +- **Support for more data sources.** GART can support more data sources, such as MySQL, and PostgreSQL. Users can also implement their own data source by following the data source interface. + +- **Support for more graph analysis algorithms.** GART can support more graph analysis algorithms, such as PageRank, Connected Components, etc. The execution engine of GART is based on `GraphScope`_, which supports a wide range of graph algorithms. We also support `NetworkX`_ as the execution engine. + +- **Flexible data model mapping.** GART can support more data model mappings by RGMapping. Users can implement their own mapping rules by following the RGMapping interface. + +.. _trust the user: https://debezium.io/documentation/reference/stable/postgres-plugins.html#:~:text=pg_hba.conf%20%2C%20configuration%20file%20parameters%20settings + +.. _LDBC-SNB: https://ldbcouncil.org/benchmarks/snb/ + +.. _GraphScope: https://github.com/alibaba/GraphScope + +.. _NetworkX: https://networkx.org/ diff --git a/_sources/documentation/getting-started/use-cases.rst.txt b/_sources/documentation/getting-started/use-cases.rst.txt new file mode 100644 index 0000000..c66c0a1 --- /dev/null +++ b/_sources/documentation/getting-started/use-cases.rst.txt @@ -0,0 +1,35 @@ +Use Cases +=============== + +Graph Analysis: Friend Recommendation +--------------------------------------- + +On platforms such as social networking and e-commerce websites, recommendation systems are often used to provide users with various recommendations, such as friend recommendations, product recommendations, etc. Among the numerous recommendation algorithms, PageRank is widely used and is more efficient when applied to graph data. + +As shown in the figure below, in a business database (such as MySQL), user information (``PERSON``) and the following information between users (``KNOWS``) are stored. + +.. figure:: /images/use-case-fr.png + :alt: Friend Recommendation + + Illustration of the friend recommendation use case. + +Whenever there are new users and new follows (as well as modifications and deletions), these will be executed on this database. To perform friend recommendations for users, it is necessary to apply the PageRank graph computation algorithm on this dataset. However, operating graphs directly in a relational database is inefficient, resulting in a large number of join operations. GART captures the changes in data by fetching the binary log (binlog) from MySQL. + +During the use of GART, changes in data from the relational database are transformed into updates of graph data according to the user-defined model mapping rules. In this way, the graph data can reflect changes in real time, and dynamic graph storage provided by GART allows the use of the graph computing engine (GraphScope) to perform PageRank calculations, similar to how a static graph is accessed. + +These model transformation rules include the user's definition of the graph structure and how information in the relational data is mapped to the vertices, edges, and attributes in the graph. + +Graph Traversal: Business Intelligence +--------------------------------------- + +This example is a more complex Business Intelligence (BI) scenario, and BI scenarios involve more complex graph topological relationships and properties of points and edges. The following figure shows the definition of the graph structure under the `LDBC-SNB`_ benchmark: + +.. figure:: /images/ldbc-snb.jpg + :alt: LDBC-SNB + + Illustration of the LDBC-SNB use case. + +In particular, the vertices and edges in the *Dynamic* region in the lower half of the schematic diagram will be updated dynamically as the business evolves. There will also be a series of complex queries on the graph for analysis, such as the most popular topics in a certain region, related topics analysis, etc. +The update of business data can be reacted to the graph storage through GART and analyzed by the graph computing engine for BI queries. + +.. _LDBC-SNB: https://ldbcouncil.org/benchmarks/snb/ diff --git a/_sources/documentation/tutorials/data-source-config.rst.txt b/_sources/documentation/tutorials/data-source-config.rst.txt new file mode 100644 index 0000000..18706cc --- /dev/null +++ b/_sources/documentation/tutorials/data-source-config.rst.txt @@ -0,0 +1,45 @@ +Data Source Configuration +============================== + +.. toctree:: + :maxdepth: 1 + :caption: TOC + :hidden: + + data-source-config/postgresql + data-source-config/mysql + data-source-config/storage + + +GART supports different types of data sources for data model transformation to provide real-time graph analytic processing. Because of the need to keep track of data updates, some permissions need to be configured on the data sources. + +In this section, we will introduce the configuration of the data sources supported by GART: PostgreSQL and MySQL. At the same time, GART also supports arbitrary data streams, which only require the user to manually convert the data updates to the specified format. + +.. panels:: + :header: text-center + :column: col-lg-12 p-2 + + .. link-button:: data-source-config/postgresql + :type: ref + :text: PostgreSQL + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + PostgreSQL configuration guide. + + --- + + .. link-button:: data-source-config/mysql + :type: ref + :text: MySQL + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + MySQL configuration guide. + + --- + + .. link-button:: data-source-config/storage + :type: ref + :text: GART Storage + :classes: btn-block stretched-link + ^^^^^^^^^^^^ + Guidelines for the use of GART's dynamic graph storage. diff --git a/_sources/documentation/tutorials/data-source-config/mysql.rst.txt b/_sources/documentation/tutorials/data-source-config/mysql.rst.txt new file mode 100644 index 0000000..34f0173 --- /dev/null +++ b/_sources/documentation/tutorials/data-source-config/mysql.rst.txt @@ -0,0 +1,47 @@ +MySQL +================ + +Modify Configuration Files +-------------------------- + +MySQL configuration file ``/etc/mysql/my.cnf``: + +.. code:: ini + :linenos: + + [mysqld] + # Prefix of the binlogs + log-bin=mysql-bin + + # Binlog Format: row-based logging, only Maxwell needs binlog_format=row + binlog_format=row + binlog_row_image=full + + # Enable GTID for consistency + gtid_mode=ON + enforce_gtid_consistency=ON + + # The databases captured. GART will capture all databases if not specified. + binlog-do-db=ldbc # change the name to your database + binlog-do-db=... # change the name to your database + +Create MySQL User +------------------ + +Create a MySQL user for the log capture (`Debezium`_): + +.. code:: mysql + :linenos: + + # Create a user call "dbuser" with password "123456" + # The hostname part of the account name, if omitted, defaults to '%'. + CREATE USER 'dbuser'@'localhost' IDENTIFIED BY '123456'; + + # Grant necesarry privileges + # PrivilegesRELOAD and SHOW DATABASES are only used for Debezium + GRANT SELECT, RELOAD, SHOW DATABASES, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'dbuser'@'localhost'; + + # Grant privileges on the database "dbuser", only used for Maxwell + GRANT ALL ON maxwell.* TO 'dbuser'@'localhost'; + +.. _Debezium: https://debezium.io/documentation/reference/stable/connectors/mysql.html#mysql-creating-user diff --git a/_sources/documentation/tutorials/data-source-config/postgresql.rst.txt b/_sources/documentation/tutorials/data-source-config/postgresql.rst.txt new file mode 100644 index 0000000..2141580 --- /dev/null +++ b/_sources/documentation/tutorials/data-source-config/postgresql.rst.txt @@ -0,0 +1,54 @@ +PostgreSQL +================ + + +To implement the conversion of relational data to graph data using GART, the data source needs to be configured with the necessary permissions. Here is an example of PostgreSQL. + +The PostgreSQL configuration file is in the directory ``/etc/postgresql/$PSQL_VERSION/main/``. In our docker image, the PostgreSQL version is 16, so the configuration file is in the directory ``/etc/postgresql/16/main/``. + +1. Modify the configuration file ``postgresql.conf`` to enable WAL as follows: + +.. code:: ini + + wal_level = logical + max_replication_slots = 10 # larger than 0, default is 10 + max_wal_senders = 10 # larger than 0, default is 10 + +2. Create a PostgreSQL user (``dbuser``) for the log capture Debezium: + +.. code:: postgresql + :linenos: + + CREATE USER dbuser WITH PASSWORD '123456'; + ALTER USER dbuser REPLICATION; + ALTER USER dbuser LOGIN; + GRANT pg_read_server_files TO dbuser; -- For loading CSV files + + CREATE DATABASE ldbc; + GRANT ALL ON DATABASE ldbc TO dbuser; + +3. Switch to the database ``ldbc`` and create the schema ``public``: + +.. code:: + + \c ldbc + +.. code:: postgresql + + GRANT ALL ON SCHEMA public TO dbuser; + +4. Modify the configuration file ``/etc/postgresql/$PSQL_VERSION/main/pg_hba.conf`` to `trust the user`_ ``dbuser``: + +.. code:: none + + local replication dbuser trust + host replication dbuser 127.0.0.1/32 trust + host replication dbuser ::1/128 trust + +5. Restart PostgreSQL: + +.. code:: bash + + gart-env$ sudo /etc/init.d/postgresql restart + +.. _trust the user: https://debezium.io/documentation/reference/stable/postgres-plugins.html#:~:text=pg_hba.conf%20%2C%20configuration%20file%20parameters%20settings diff --git a/_sources/documentation/tutorials/data-source-config/storage.md.txt b/_sources/documentation/tutorials/data-source-config/storage.md.txt new file mode 100644 index 0000000..4c7e955 --- /dev/null +++ b/_sources/documentation/tutorials/data-source-config/storage.md.txt @@ -0,0 +1,126 @@ +# Usage of GART Storage + +GART Storage can be used with user-defined data sources. + +The workflow of GART is the following steps: + +![](../../../images/arch.png) + +Users can directly input the data as `TxnLog` to the converter and provide an `RGMapping` file. + +## Building +``` +git clone https://github.com/GraphScope/GART.git gart +cd gart + +docker image rm gart; docker build -t gart . +docker run -it --name gart0 gart +``` + +## Input Data Format + +Each data change record should be input to the converter in the format of TxnLog. + +The sample format of `TxnLog` is as follows ([Debezium style](https://debezium.io/documentation/reference/stable/connectors/postgresql.html#postgresql-events), only necessary information): +``` +{ + "before": null, + "after": { + "org_id": "0", + "org_type": "company", + "org_name": "Kam_Air", + "org_url": "http://dbpedia.org/resource/Kam_Air" + }, + "source": { + "ts_ms": 1689159703811, + "db": "ldbc", + "table": "organisation" + }, + "op": "c" +} +``` +This sample records the log that inserts a tuple of the `organisation` table. +For delete and update operations, the difference is about the `before`, `after`, and `op`. + +For delete operations: +``` +{ + "before": { + "org_id": "0", + "org_type": "company", + "org_name": "Kam_Air", + "org_url": "http://dbpedia.org/resource/Kam_Air" + }, + "after": null, + "source": { + "ts_ms": 1689159703815, + "db": "ldbc", + "table": "organisation" + }, + "op": "d" +} +``` + +For update operations: +``` +{ + "before": { + "org_id": "0", + "org_type": "company", + "org_name": "Kam_Air", + "org_url": "http://dbpedia.org/resource/Kam_Air" + }, + "after": { + "org_id": "0", + "org_type": "company", + "org_name": "Peter_Mark", + "org_url": "http://dbpedia.org/resource/Peter_Mark" + }, + "source": { + "ts_ms": 1689159703815, + "db": "ldbc", + "table": "organisation" + }, + "op": "u" +} +``` + +## RGMapping Format +The sample RGMapping format is in the file [rgmapping-ldbc.yaml](../vegito/test/schema/rgmapping-ldbc.yaml). + +The vertex type is defined under `vertexMappings.vertex_types` as follows, which dedicates the table name (`dataSourceName`) and the mapping between relational attributes and vertex properties. +``` +- type_name: organisation + dataSourceName: organisation + idFieldName: org_id + mappings: + - property: org_id + dataField: + name: org_id + - property: org_type + dataField: + name: org_type + - property: org_name + dataField: + name: org_name + - property: org_url + dataField: + name: org_url +``` + +The edge type is defined under `edgeMappings.edge_types` as follows, which dedicates the source and destination vertex types (`source_vertex`, `destination_vertex`), the relational table name (`dataSourceName`), the keys to connecting two vertices, and the mapping between relational attributes and edge properties. +``` +- type_pair: + edge: org_islocationin + source_vertex: organisation + destination_vertex: place + dataSourceName: org_islocationin + sourceVertexMappings: + - dataField: + name: src + destinationVertexMappings: + - dataField: + name: dst + dataFieldMappings: + [] +``` diff --git a/_sources/documentation/tutorials/log-capturer-config.rst.txt b/_sources/documentation/tutorials/log-capturer-config.rst.txt new file mode 100644 index 0000000..59f0d5f --- /dev/null +++ b/_sources/documentation/tutorials/log-capturer-config.rst.txt @@ -0,0 +1,70 @@ +Log Capturer Configuration +============================== + +This step is to allow GART's log capturer to fetch the logs of specified database tables to avoid causing irrelevant logs to be tracked. + +Edit Kafka configuration (``$KAFKA_HOME/config/server.properties``) as follows: + +.. code:: ini + + delete.topic.enable=true + +Set up a configuration of Debezium. Please replace the fields in the configuration file (``$KAFKA_HOME/config/connect-debezium-{mysql,postgresql}.properties``) that have sharp brackets (``<>``) with the actual contents (e.g., ``database.user``, ``database.password``). + +The following are the parts of each configuration file that need to be changed. + +For Postgresql +^^^^^^^^^^^^^^^^^ + +.. code:: ini + :linenos: + + database.history.kafka.bootstrap.servers= + schema.history.internal.kafka.bootstrap.servers= + + name= + connector.class=io.debezium.connector.postgresql.PostgresConnector + database.hostname= + database.port= + database.user= + database.password= + database.dbname= + table.include.list= + snapshot.mode= + + slot.name= + + plugin.name=pgoutput + publication.autocreate.mode=filtered + +For MySQL +^^^^^^^^^^^^^^^^^ + +.. code:: ini + :linenos: + + database.history.kafka.bootstrap.servers= + schema.history.internal.kafka.bootstrap.servers= + + name= + connector.class=io.debezium.connector.mysql.MySqlConnector + database.hostname= + database.port= + database.user= + database.password= + database.include.list= + table.include.list= + snapshot.mode= + +Automatic Configuration +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +To simplify this part of the configuration, we have provided scripts for the same. + +.. code:: bash + + # In the docker image + gart-env$ cd /workspace/gart/ + + # Show the help information + gart-env$ ./scripts/update_kafka_config_file.py --help diff --git a/_sources/documentation/tutorials/pgx.rst.txt b/_sources/documentation/tutorials/pgx.rst.txt new file mode 100644 index 0000000..7720b13 --- /dev/null +++ b/_sources/documentation/tutorials/pgx.rst.txt @@ -0,0 +1,133 @@ +PostgreSQL Extension +========================= + +GART is supported as a PostgreSQL Extension. It is possible to operate the GART service through a PostgreSQL front-end such as ``psql``. + +Extension Installation +----------------------- + +You need to install the PostgreSQL plugin by copying the shared library to the PostgreSQL library directory: + +.. code:: bash + :linenos: + + gart-env$ cd /workspace/gart/apps/pgx/ + gart-env$ make USE_PGXS=1 -j + gart-env$ sudo make install + +To enter commands into PostgreSQL, you need access to the PostgreSQL CLI. You can do this by opening a terminal on Unix-like systems or a command prompt on Windows, and running: + +.. code:: bash + + # choose the `ldbc` database + sudo -u postgres psql -d ldbc + + # or + psql -U postgres -d ldbc + + +Extension Configuration +------------------------ + +After successfully logging in to your database, run the following command to create the ``gart`` extension: + +.. code:: postgresql + + CREATE EXTENSION gart; + +The ``gart`` extension has the following configuration options: + +.. code:: ini + :linenos: + + " The path of Kafka home and GART home + [path] + KAFKA_HOME=/path/to/kafka + GART_HOME=/path/to/gart + + " The path of the log file and real-time log file + " Log file is used to record the log of the GART service after the service is started and stopped + " Real-time log file is used to record the log of the GART service in real time + [log] + log_path=/opt/postgresql/tmp.log + real_time_log_path=/opt/postgresql/gart.log + + " The configuration of the GART service, as the arguments of the `gart` script + [gart] + db-type=postgresql + rgmapping-file=/opt/postgresql/rgmapping-ldbc.yaml + v6d-sock=/path/to/v6d.sock + etcd-endpoints=127.0.0.1:23760 + etcd-prefix=gart_meta_ + subgraph-num=1 + enable-bulkload=1 + +Users can modify the configuration file to change the configuration of the GART service. The configuration file can be loaded as follows: + +.. code:: postgresql + + SELECT * FROM gart_set_config('/path/to/config.ini'); + +Extension Usage +--------------- + +Connection Building +~~~~~~~~~~~~~~~~~~~ + +.. code:: postgresql + :linenos: + + -- Pull up the GART service under the current database with the current user + SELECT * FROM gart_get_connection('password'); + + -- Get the latest read-only epoch + SELECT * FROM gart_get_latest_epoch(); + + -- Exit GART server + SELECT * FROM gart_release_connection(); + +RGMapping Definition +~~~~~~~~~~~~~~~~~~~~~ + +We go through the SQL/PGQL language for the schema of the graph and the correspondence with the relational data source. + +.. code:: postgresql + :linenos: + + SELECT * + FROM gart_define_graph($$ + CREATE TABLE Person ( + p_id INT PRIMARY KEY, + p_name VARCHAR(100) + ) + $$); + +Graph Analytical Processing +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +**Graph algorithms:** + +.. code:: postgresql + :linenos: + + -- Initialize the graph server and return the server ID + SELECT * FROM gart_launch_graph_server('host', port); + + -- Retrieve information about the graph server + SELECT * FROM gart_show_graph_server_info(); + + -- Terminate the server operation + SELECT * FROM gart_stop_graph_server(server_id); + + -- Execute the Single Source Shortest Path query + SELECT * FROM gart_run_sssp(server_id, source_node); + +**Graph traversal:** + +.. code:: postgresql + :linenos: + + SELECT * + FROM gart_query_by_gremlin($$ + g.V().count() + $$); diff --git a/_sources/documentation/tutorials/rgmapping-config.rst.txt b/_sources/documentation/tutorials/rgmapping-config.rst.txt new file mode 100644 index 0000000..7970987 --- /dev/null +++ b/_sources/documentation/tutorials/rgmapping-config.rst.txt @@ -0,0 +1,139 @@ +RGMapping Configuration +========================= + +This section will specifically cover the definition rules in RGMapping. If you are not familiar with RGMapping, please refer to `this section <../design/rgmapping.html>`_. + +SQL/PGQ +^^^^^^^ + +In the context of transitioning from relational models to graph models, the process often involves mapping tables and their relationships into nodes (vertices) and edges within a property graph. The syntax provided seems to be an illustrative example of how one might define this transformation using a hypothetical SQL-like or extended SQL syntax, tailored specifically for creating property graphs. Let's break down the conceptual structure behind such a conversion rule definition, though please note that the exact syntax you've shown is not standard SQL but appears to be inspired by extensions like PostgreSQL's PGQ or other graph database management systems. + +The RGMapping rule can be written in `SQL/PGQ`_. + +.. code-block:: postgresql + :linenos: + + CREATE PROPERTY GRAPH ldbc + VERTEX TABLES ( + "PERSON" + KEY ( "p_id" ) + LABEL "person" PROPERTIES ( p_id AS "p_id", name AS "p_name" ) + ) + EDGE TABLES ( + "TRANSFER" + SOURCE KEY ( "P_ID1" ) REFERENCES "PERSON" + DESTINATION KEY ( "P_ID2" ) REFERENCES "PERSON" + LABEL "transfer" PROPERTIES ( t_data AS "t_date" ) + ) + +When defining the rules for converting a relational schema to a property graph model, several key components are typically addressed: + +1. Graph Declaration + + - This initiates the creation of a new graph database object. + Example: ``CREATE PROPERTY GRAPH ldbc`` + +2. Vertex Tables Definition + + - **Table Naming**: Specifies which relational tables will be represented as vertex types in the graph. + Example: ``"PERSON"`` + + - **Key Definition**: Determines the primary key column(s) of the table which will serve as the unique identifier (ID) for vertices. + Example: ``KEY ( "p_id" )`` + + - **Label Assignment**: Assigns a label to the vertex type, reflecting its role or category in the graph. + Example: ``LABEL "person"`` + + - **Properties Mapping**: Maps columns from the relational table to properties on the vertex, maintaining data integrity. + Example: ``PROPERTIES ( p_id AS "p_id", name AS "p_name" )`` + +3. Edge Tables Definition + + - **Table Naming**: Identifies the relational table representing relationships between vertices. + Example: ``"TRANSFER"`` + + - **Source and Destination Key Definition**: Specifies the columns in the edge table that refer to the start (source) and end (destination) vertices of the edge, usually referencing the primary keys of the vertex tables. + Example: ``SOURCE KEY ( "P_ID1" ) REFERENCES "PERSON" and DESTINATION KEY ( "P_ID2" ) REFERENCES "PERSON"`` + + - **Label Assignment**: Assign a label to the edge type, describing the nature of the relationship. + Example: ``LABEL "transfer"`` + + - **Properties Mapping**: Maps additional columns to properties on the edge, capturing details about the relationship. + Example: ``PROPERTIES ( t_data AS "t_date" )`` + +YAML +^^^^ + +The RGMapping rule can also be written in `YAML`_. +The examples we give are equivalent conversion conditions to those described above for SQL/PGQ. + +.. code-block:: yaml + :linenos: + + !!gart.pgql.GSchema + graph: ldbc + database: ldbc + enableRowStore: false + vertexMappings: + vertex_types: + - type_name: person + dataSourceName: PERSON + idFieldName: p_id + mappings: + - property: p_id + dataField: + name: P_ID + - property: p_name + dataField: + name: NAME + edgeMappings: + edge_types: + - type_pair: + edge: transfer + source_vertex: person + destination_vertex: person + dataSourceName: TRANSFER + sourceVertexMappings: + - dataField: + name: P_ID1 + destinationVertexMappings: + - dataField: + name: P_ID2 + dataFieldMappings: + - property: t_date + dataField: + name: T_DATA + +1. Graph Declaration + + - This initiates the creation of a new graph database object. + Example: ``graph: ldbc`` + +2. Vertex Tables Definition (``vertexMappings.vertex_types``) + + - **Table Naming**: Specifies which relational tables will be represented as vertex types in the graph. + Example: ``dataSourceName`` + + - **Key Definition**: Determines the primary key column(s) of the table which will serve as the unique identifier (ID) for vertices. + Example: ``idFieldName`` + + - **Label Assignment**: Assigns a label to the vertex type, reflecting its role or category in the graph. + Example: ``type_name`` + + - **Properties Mapping**: Maps columns from the relational table to properties on the vertex, maintaining data integrity. + Example: ``mappings`` + +3. Edge Tables Definition (``edgeMappings.edge_types``) + + - **Table Naming**: Identifies the relational table representing relationships between vertices. + Example: ``"TRANSFER"`` + + - **Source and Destination Key Definition**: Specifies the columns in the edge table that refer to the start (source) and end (destination) vertices of the edge, usually referencing the primary keys of the vertex tables. + Example: ``type_pair``, ``sourceVertexMappings``, ``destinationVertexMappings`` + - **Label Assignment**: Assign a label to the edge type, describing the nature of the relationship. + Example: ``edge`` + - **Properties Mapping**: Maps additional columns to properties on the edge, capturing details about the relationship. + Example: ``dataFieldMappings`` + +.. _SQL/PGQ: https://pgql-lang.org/ +.. _YAML: https://yaml.org/ diff --git a/_sources/documentation/tutorials/run-gap.rst.txt b/_sources/documentation/tutorials/run-gap.rst.txt new file mode 100644 index 0000000..8d46561 --- /dev/null +++ b/_sources/documentation/tutorials/run-gap.rst.txt @@ -0,0 +1,21 @@ +Run Graph Analysis +========================= + +GART supports different approaches for graph analysis. The following sections describe how to run the different analysis methods. + +Graph Analysis with GAE +------------------------ + +`GAE `_ is a graph analysis framework that provides a set of graph algorithms for analyzing large-scale graphs. GAE is implemented in C++ and provides a Python interface for running graph algorithms on graphs stored in the GART format. + +After running the GART server, you can run graph analysis using the GAE library by ``mpirun`` command. + +.. code:: bash + + gart-env$ cd /workspace/gart/ + gart-env$ mpirun -n 1 ./apps/run_gart_app --read_epoch 0 --app_name sssp --sssp_source_label organisation --sssp_source_oid 0 --sssp_weight_name wa_work_from + +Other Alternatives +------------------ + +Please refer to the `PostgreSQL Extension `_. The PostgreSQL extension provides a set of graph algorithms that can be run on graphs stored in the GART format. diff --git a/_static/arch.png b/_static/arch.png new file mode 100644 index 0000000..54e07c0 Binary files /dev/null and b/_static/arch.png differ diff --git a/_static/basic.css b/_static/basic.css new file mode 100644 index 0000000..cfc60b8 --- /dev/null +++ b/_static/basic.css @@ -0,0 +1,921 @@ +/* + * basic.css + * ~~~~~~~~~ + * + * Sphinx stylesheet -- basic theme. + * + * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS. + * :license: BSD, see LICENSE for details. + * + */ + +/* -- main layout ----------------------------------------------------------- */ + +div.clearer { + clear: both; +} + +div.section::after { + display: block; + content: ''; + clear: left; +} + +/* -- relbar ---------------------------------------------------------------- */ + +div.related { + width: 100%; + font-size: 90%; +} + +div.related h3 { + display: none; +} + +div.related ul { + margin: 0; 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+ box-sizing: border-box; +} + +div.sphinxsidebar #searchbox input[type="submit"] { + float: left; + width: 20%; + border-left: none; + padding: 0.25em; + box-sizing: border-box; +} + + +img { + border: 0; + max-width: 100%; +} + +/* -- search page ----------------------------------------------------------- */ + +ul.search { + margin: 10px 0 0 20px; + padding: 0; +} + +ul.search li { + padding: 5px 0 5px 20px; + background-image: url(file.png); + background-repeat: no-repeat; + background-position: 0 7px; +} + +ul.search li a { + font-weight: bold; +} + +ul.search li p.context { + color: #888; + margin: 2px 0 0 30px; + text-align: left; +} + +ul.keywordmatches li.goodmatch a { + font-weight: bold; +} + +/* -- index page ------------------------------------------------------------ */ + +table.contentstable { + width: 90%; + margin-left: auto; + margin-right: auto; +} + +table.contentstable p.biglink { + line-height: 150%; +} + +a.biglink { + font-size: 1.3em; +} + +span.linkdescr { + font-style: italic; + padding-top: 5px; + font-size: 90%; +} + +/* -- general index --------------------------------------------------------- */ + +table.indextable { + width: 100%; +} + +table.indextable td { + text-align: left; + vertical-align: top; +} + +table.indextable ul { + margin-top: 0; + margin-bottom: 0; + list-style-type: none; +} + +table.indextable > tbody > tr > td > ul { + padding-left: 0em; +} + +table.indextable tr.pcap { + height: 10px; +} + +table.indextable tr.cap { + margin-top: 10px; + background-color: #f2f2f2; +} + +img.toggler { + margin-right: 3px; + margin-top: 3px; + cursor: pointer; +} + +div.modindex-jumpbox { + border-top: 1px solid #ddd; + border-bottom: 1px solid #ddd; + margin: 1em 0 1em 0; + padding: 0.4em; +} + +div.genindex-jumpbox { + border-top: 1px solid #ddd; + border-bottom: 1px solid #ddd; + margin: 1em 0 1em 0; + padding: 0.4em; +} + +/* -- domain module index --------------------------------------------------- */ + +table.modindextable td { + padding: 2px; + border-collapse: collapse; +} + +/* -- general body styles --------------------------------------------------- */ + +div.body { + min-width: 360px; + max-width: 800px; +} + +div.body p, div.body dd, div.body li, div.body blockquote { + -moz-hyphens: auto; + -ms-hyphens: auto; + -webkit-hyphens: auto; + hyphens: auto; +} + +a.headerlink { + visibility: hidden; +} + +h1:hover > a.headerlink, +h2:hover > a.headerlink, +h3:hover > a.headerlink, +h4:hover > a.headerlink, +h5:hover > a.headerlink, +h6:hover > a.headerlink, +dt:hover > a.headerlink, +caption:hover > a.headerlink, +p.caption:hover > a.headerlink, +div.code-block-caption:hover > a.headerlink { + visibility: visible; +} + +div.body p.caption { + text-align: inherit; +} + +div.body td { + text-align: left; +} + +.first { + margin-top: 0 !important; +} + +p.rubric { + margin-top: 30px; + font-weight: bold; +} + +img.align-left, figure.align-left, .figure.align-left, object.align-left { + clear: left; + float: left; + margin-right: 1em; +} + +img.align-right, figure.align-right, .figure.align-right, object.align-right { + clear: right; + float: right; + margin-left: 1em; +} + +img.align-center, figure.align-center, .figure.align-center, object.align-center { + display: block; + margin-left: auto; + margin-right: auto; +} + +img.align-default, figure.align-default, .figure.align-default { + display: block; + margin-left: auto; + margin-right: auto; +} + +.align-left { + text-align: left; +} + +.align-center { + text-align: center; +} + +.align-default { + text-align: center; +} + +.align-right { + text-align: right; +} + +/* -- sidebars -------------------------------------------------------------- */ + +div.sidebar, +aside.sidebar { + margin: 0 0 0.5em 1em; + border: 1px solid #ddb; + padding: 7px; + background-color: #ffe; + width: 40%; + float: right; + clear: right; + overflow-x: auto; +} + +p.sidebar-title { + font-weight: bold; +} + +nav.contents, +aside.topic, +div.admonition, div.topic, blockquote { + clear: left; +} + +/* -- topics ---------------------------------------------------------------- */ + +nav.contents, +aside.topic, +div.topic { + border: 1px solid #ccc; + padding: 7px; + margin: 10px 0 10px 0; +} + +p.topic-title { + font-size: 1.1em; + font-weight: bold; + margin-top: 10px; +} + +/* -- admonitions ----------------------------------------------------------- */ + +div.admonition { + margin-top: 10px; + margin-bottom: 10px; + padding: 7px; +} + +div.admonition dt { + font-weight: bold; +} + +p.admonition-title { + margin: 0px 10px 5px 0px; + font-weight: bold; +} + +div.body p.centered { + text-align: center; + margin-top: 25px; +} + +/* -- content of sidebars/topics/admonitions -------------------------------- */ + +div.sidebar > :last-child, +aside.sidebar > :last-child, +nav.contents > :last-child, +aside.topic > :last-child, +div.topic > :last-child, +div.admonition > :last-child { + margin-bottom: 0; +} + +div.sidebar::after, +aside.sidebar::after, +nav.contents::after, +aside.topic::after, +div.topic::after, +div.admonition::after, +blockquote::after { + display: block; + content: ''; + clear: both; +} + +/* -- tables ---------------------------------------------------------------- */ + +table.docutils { + margin-top: 10px; + margin-bottom: 10px; + border: 0; + border-collapse: collapse; +} + +table.align-center { + margin-left: auto; + margin-right: auto; +} + +table.align-default { + margin-left: auto; + margin-right: auto; +} + +table caption span.caption-number { + font-style: italic; +} + +table caption span.caption-text { +} + +table.docutils td, table.docutils th { + padding: 1px 8px 1px 5px; + border-top: 0; + border-left: 0; + border-right: 0; + border-bottom: 1px solid #aaa; +} + +th { + text-align: left; + padding-right: 5px; +} + +table.citation { + border-left: solid 1px gray; + margin-left: 1px; +} + +table.citation td { + border-bottom: none; +} + +th > :first-child, +td > :first-child { + margin-top: 0px; +} + +th > :last-child, +td > :last-child { + margin-bottom: 0px; +} + +/* -- figures --------------------------------------------------------------- */ + +div.figure, figure { + margin: 0.5em; + padding: 0.5em; +} + +div.figure p.caption, figcaption { + padding: 0.3em; +} + +div.figure p.caption span.caption-number, +figcaption span.caption-number { + font-style: italic; +} + +div.figure p.caption span.caption-text, +figcaption span.caption-text { +} + +/* -- field list styles ----------------------------------------------------- */ + +table.field-list td, table.field-list th { + border: 0 !important; +} + +.field-list ul { + margin: 0; + padding-left: 1em; +} + +.field-list p { + margin: 0; +} + +.field-name { + -moz-hyphens: manual; + -ms-hyphens: manual; + -webkit-hyphens: manual; + hyphens: manual; +} + +/* -- hlist styles ---------------------------------------------------------- */ + +table.hlist { + margin: 1em 0; +} + +table.hlist td { + vertical-align: top; +} + +/* -- object description styles --------------------------------------------- */ + +.sig { + font-family: 'Consolas', 'Menlo', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace; +} + +.sig-name, code.descname { + background-color: transparent; + font-weight: bold; +} + +.sig-name { + font-size: 1.1em; +} + +code.descname { + font-size: 1.2em; +} + +.sig-prename, code.descclassname { + background-color: transparent; +} + +.optional { + font-size: 1.3em; +} + +.sig-paren { + font-size: larger; +} + +.sig-param.n { + font-style: italic; +} + +/* C++ specific styling */ + +.sig-inline.c-texpr, +.sig-inline.cpp-texpr { + font-family: unset; +} + +.sig.c .k, .sig.c .kt, +.sig.cpp .k, .sig.cpp .kt { + color: #0033B3; +} + +.sig.c .m, +.sig.cpp .m { + color: #1750EB; +} + +.sig.c .s, .sig.c .sc, +.sig.cpp .s, .sig.cpp .sc { + color: #067D17; +} + + +/* -- other body styles ----------------------------------------------------- */ + +ol.arabic { + list-style: decimal; +} + +ol.loweralpha { + list-style: lower-alpha; +} + +ol.upperalpha { + list-style: upper-alpha; +} + +ol.lowerroman { + list-style: lower-roman; +} + +ol.upperroman { + list-style: upper-roman; +} + +:not(li) > ol > li:first-child > :first-child, +:not(li) > ul > li:first-child > :first-child { + margin-top: 0px; +} + +:not(li) > ol > li:last-child > :last-child, +:not(li) > ul > li:last-child > :last-child { + margin-bottom: 0px; +} + +ol.simple ol p, +ol.simple ul p, +ul.simple ol p, +ul.simple ul p { + margin-top: 0; +} + +ol.simple > li:not(:first-child) > p, +ul.simple > li:not(:first-child) > p { + margin-top: 0; +} + +ol.simple p, +ul.simple p { + margin-bottom: 0; +} + +aside.footnote > span, +div.citation > span { + float: left; +} +aside.footnote > span:last-of-type, +div.citation > span:last-of-type { + padding-right: 0.5em; +} +aside.footnote > p { + margin-left: 2em; +} +div.citation > p { + margin-left: 4em; +} +aside.footnote > p:last-of-type, +div.citation > p:last-of-type { + margin-bottom: 0em; +} +aside.footnote > p:last-of-type:after, +div.citation > p:last-of-type:after { + content: ""; + clear: both; +} + +dl.field-list { + display: grid; + grid-template-columns: fit-content(30%) auto; +} + +dl.field-list > dt { + font-weight: bold; + word-break: break-word; + padding-left: 0.5em; + padding-right: 5px; +} + +dl.field-list > dd { + padding-left: 0.5em; + margin-top: 0em; + margin-left: 0em; + margin-bottom: 0em; +} + +dl { + margin-bottom: 15px; +} + +dd > :first-child { + margin-top: 0px; +} + +dd ul, dd table { + margin-bottom: 10px; +} + +dd { + margin-top: 3px; + margin-bottom: 10px; + margin-left: 30px; +} + +.sig dd { + margin-top: 0px; + margin-bottom: 0px; +} + +.sig dl { + margin-top: 0px; + margin-bottom: 0px; +} + +dl > dd:last-child, +dl > dd:last-child > :last-child { + margin-bottom: 0; +} + +dt:target, span.highlighted { + background-color: #fbe54e; +} + +rect.highlighted { + fill: #fbe54e; +} + +dl.glossary dt { + font-weight: bold; + font-size: 1.1em; +} + +.versionmodified { + font-style: italic; +} + +.system-message { + background-color: #fda; + padding: 5px; + border: 3px solid red; +} + +.footnote:target { + background-color: #ffa; +} + +.line-block { + display: block; + margin-top: 1em; + margin-bottom: 1em; +} + +.line-block .line-block { + margin-top: 0; + margin-bottom: 0; + margin-left: 1.5em; +} + +.guilabel, .menuselection { + font-family: sans-serif; +} + +.accelerator { + text-decoration: underline; +} + +.classifier { + font-style: oblique; +} + +.classifier:before { + font-style: normal; + margin: 0 0.5em; + content: ":"; + display: inline-block; +} + +abbr, acronym { + border-bottom: dotted 1px; + cursor: help; +} + +.translated { + background-color: rgba(207, 255, 207, 0.2) +} + +.untranslated { + background-color: rgba(255, 207, 207, 0.2) +} + +/* -- code displays --------------------------------------------------------- */ + +pre { + overflow: auto; + overflow-y: hidden; /* fixes display issues on Chrome browsers */ +} + +pre, div[class*="highlight-"] { + clear: both; +} + +span.pre { + -moz-hyphens: none; + -ms-hyphens: none; + -webkit-hyphens: none; + hyphens: none; + white-space: nowrap; +} + +div[class*="highlight-"] { + margin: 1em 0; +} + +td.linenos pre { + border: 0; + background-color: transparent; + color: #aaa; +} + +table.highlighttable { + display: block; +} + +table.highlighttable tbody { + display: block; +} + +table.highlighttable tr { + display: flex; +} + +table.highlighttable td { + margin: 0; + padding: 0; +} + +table.highlighttable td.linenos { + padding-right: 0.5em; +} + +table.highlighttable td.code { + flex: 1; + overflow: hidden; +} + +.highlight .hll { + display: block; +} + +div.highlight pre, +table.highlighttable pre { + margin: 0; +} + +div.code-block-caption + div { + margin-top: 0; +} + +div.code-block-caption { + margin-top: 1em; + padding: 2px 5px; + font-size: small; +} + +div.code-block-caption code { + background-color: transparent; +} + +table.highlighttable td.linenos, +span.linenos, +div.highlight span.gp { /* gp: Generic.Prompt */ + user-select: none; + -webkit-user-select: text; /* Safari fallback only */ + -webkit-user-select: none; /* Chrome/Safari */ + -moz-user-select: none; /* Firefox */ + -ms-user-select: none; /* IE10+ */ +} + +div.code-block-caption span.caption-number { + padding: 0.1em 0.3em; + font-style: italic; +} + +div.code-block-caption span.caption-text { +} + +div.literal-block-wrapper { + margin: 1em 0; +} + +code.xref, a code { + background-color: transparent; + font-weight: bold; +} + +h1 code, h2 code, h3 code, h4 code, h5 code, h6 code { + background-color: transparent; +} + +.viewcode-link { + float: right; +} + +.viewcode-back { + float: right; + font-family: sans-serif; +} + +div.viewcode-block:target { + margin: -1px -10px; + padding: 0 10px; +} + +/* -- math display ---------------------------------------------------------- */ + +img.math { + vertical-align: middle; +} + +div.body div.math p { + text-align: center; +} + +span.eqno { + float: right; +} + +span.eqno a.headerlink { + position: absolute; + z-index: 1; +} + +div.math:hover a.headerlink { + visibility: visible; +} + +/* -- printout stylesheet --------------------------------------------------- */ + +@media print { + div.document, + div.documentwrapper, + div.bodywrapper { + margin: 0 !important; + width: 100%; + } + + div.sphinxsidebar, + div.related, + div.footer, + #top-link { + display: none; + } +} \ No newline at end of file diff --git a/_static/check-solid.svg b/_static/check-solid.svg new file mode 100644 index 0000000..92fad4b --- /dev/null +++ b/_static/check-solid.svg @@ -0,0 +1,4 @@ + + + + diff --git a/_static/clipboard.min.js b/_static/clipboard.min.js new file mode 100644 index 0000000..54b3c46 --- /dev/null +++ b/_static/clipboard.min.js @@ -0,0 +1,7 @@ +/*! + * clipboard.js v2.0.8 + * https://clipboardjs.com/ + * + * Licensed MIT © Zeno Rocha + */ +!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.ClipboardJS=e():t.ClipboardJS=e()}(this,function(){return n={686:function(t,e,n){"use strict";n.d(e,{default:function(){return o}});var e=n(279),i=n.n(e),e=n(370),u=n.n(e),e=n(817),c=n.n(e);function a(t){try{return document.execCommand(t)}catch(t){return}}var f=function(t){t=c()(t);return a("cut"),t};var l=function(t){var e,n,o,r=1 + + + + diff --git a/_static/copybutton.css b/_static/copybutton.css new file mode 100644 index 0000000..f1916ec --- /dev/null +++ b/_static/copybutton.css @@ -0,0 +1,94 @@ +/* Copy buttons */ +button.copybtn { + position: absolute; + display: flex; + top: .3em; + right: .3em; + width: 1.7em; + height: 1.7em; + opacity: 0; + transition: opacity 0.3s, border .3s, background-color .3s; + user-select: none; + padding: 0; + border: none; + outline: none; + border-radius: 0.4em; + /* The colors that GitHub uses */ + border: #1b1f2426 1px solid; + background-color: #f6f8fa; + color: #57606a; +} + +button.copybtn.success { + border-color: #22863a; + color: #22863a; +} + +button.copybtn svg { + stroke: currentColor; + width: 1.5em; + height: 1.5em; + padding: 0.1em; +} + +div.highlight { + position: relative; +} + +/* Show the copybutton */ +.highlight:hover button.copybtn, button.copybtn.success { + opacity: 1; +} + +.highlight button.copybtn:hover { + background-color: rgb(235, 235, 235); +} + +.highlight button.copybtn:active { + background-color: rgb(187, 187, 187); +} + +/** + * A minimal CSS-only tooltip copied from: + * https://codepen.io/mildrenben/pen/rVBrpK + * + * To use, write HTML like the following: + * + *

Short

+ */ + .o-tooltip--left { + position: relative; + } + + .o-tooltip--left:after { + opacity: 0; + visibility: hidden; + position: absolute; + content: attr(data-tooltip); + padding: .2em; + font-size: .8em; + left: -.2em; + background: grey; + color: white; + white-space: nowrap; + z-index: 2; + border-radius: 2px; + transform: translateX(-102%) translateY(0); + transition: opacity 0.2s cubic-bezier(0.64, 0.09, 0.08, 1), transform 0.2s cubic-bezier(0.64, 0.09, 0.08, 1); +} + +.o-tooltip--left:hover:after { + display: block; + opacity: 1; + visibility: visible; + transform: translateX(-100%) translateY(0); + transition: opacity 0.2s cubic-bezier(0.64, 0.09, 0.08, 1), transform 0.2s cubic-bezier(0.64, 0.09, 0.08, 1); + transition-delay: .5s; +} + +/* By default the copy button shouldn't show up when printing a page */ +@media print { + button.copybtn { + display: none; + } +} diff --git a/_static/copybutton.js b/_static/copybutton.js new file mode 100644 index 0000000..be65e43 --- /dev/null +++ b/_static/copybutton.js @@ -0,0 +1,248 @@ +// Localization support +const messages = { + 'en': { + 'copy': 'Copy', + 'copy_to_clipboard': 'Copy to clipboard', + 'copy_success': 'Copied!', + 'copy_failure': 'Failed to copy', + }, + 'es' : { + 'copy': 'Copiar', + 'copy_to_clipboard': 'Copiar al portapapeles', + 'copy_success': '¡Copiado!', + 'copy_failure': 'Error al copiar', + }, + 'de' : { + 'copy': 'Kopieren', + 'copy_to_clipboard': 'In die Zwischenablage kopieren', + 'copy_success': 'Kopiert!', + 'copy_failure': 'Fehler beim Kopieren', + }, + 'fr' : { + 'copy': 'Copier', + 'copy_to_clipboard': 'Copier dans le presse-papier', + 'copy_success': 'Copié !', + 'copy_failure': 'Échec de la copie', + }, + 'ru': { + 'copy': 'Скопировать', + 'copy_to_clipboard': 'Скопировать в буфер', + 'copy_success': 'Скопировано!', + 'copy_failure': 'Не удалось скопировать', + }, + 'zh-CN': { + 'copy': '复制', + 'copy_to_clipboard': '复制到剪贴板', + 'copy_success': '复制成功!', + 'copy_failure': '复制失败', + }, + 'it' : { + 'copy': 'Copiare', + 'copy_to_clipboard': 'Copiato negli appunti', + 'copy_success': 'Copiato!', + 'copy_failure': 'Errore durante la copia', + } +} + +let locale = 'en' +if( document.documentElement.lang !== undefined + && messages[document.documentElement.lang] !== undefined ) { + locale = document.documentElement.lang +} + +let doc_url_root = DOCUMENTATION_OPTIONS.URL_ROOT; +if (doc_url_root == '#') { + doc_url_root = ''; +} + +/** + * SVG files for our copy buttons + */ +let iconCheck = ` + ${messages[locale]['copy_success']} + + +` + +// If the user specified their own SVG use that, otherwise use the default +let iconCopy = ``; +if (!iconCopy) { + iconCopy = ` + ${messages[locale]['copy_to_clipboard']} + + + +` +} + +/** + * Set up copy/paste for code blocks + */ + +const runWhenDOMLoaded = cb => { + if (document.readyState != 'loading') { + cb() + } else if (document.addEventListener) { + document.addEventListener('DOMContentLoaded', cb) + } else { + document.attachEvent('onreadystatechange', function() { + if (document.readyState == 'complete') cb() + }) + } +} + +const codeCellId = index => `codecell${index}` + +// Clears selected text since ClipboardJS will select the text when copying +const clearSelection = () => { + if (window.getSelection) { + window.getSelection().removeAllRanges() + } else if (document.selection) { + document.selection.empty() + } +} + +// Changes tooltip text for a moment, then changes it back +// We want the timeout of our `success` class to be a bit shorter than the +// tooltip and icon change, so that we can hide the icon before changing back. +var timeoutIcon = 2000; +var timeoutSuccessClass = 1500; + +const temporarilyChangeTooltip = (el, oldText, newText) => { + el.setAttribute('data-tooltip', newText) + el.classList.add('success') + // Remove success a little bit sooner than we change the tooltip + // So that we can use CSS to hide the copybutton first + setTimeout(() => el.classList.remove('success'), timeoutSuccessClass) + setTimeout(() => el.setAttribute('data-tooltip', oldText), timeoutIcon) +} + +// Changes the copy button icon for two seconds, then changes it back +const temporarilyChangeIcon = (el) => { + el.innerHTML = iconCheck; + setTimeout(() => {el.innerHTML = iconCopy}, timeoutIcon) +} + +const addCopyButtonToCodeCells = () => { + // If ClipboardJS hasn't loaded, wait a bit and try again. This + // happens because we load ClipboardJS asynchronously. + if (window.ClipboardJS === undefined) { + setTimeout(addCopyButtonToCodeCells, 250) + return + } + + // Add copybuttons to all of our code cells + const COPYBUTTON_SELECTOR = 'div.notranslate:not(.prompt) div.highlight pre'; + const codeCells = document.querySelectorAll(COPYBUTTON_SELECTOR) + codeCells.forEach((codeCell, index) => { + const id = codeCellId(index) + codeCell.setAttribute('id', id) + + const clipboardButton = id => + `` + codeCell.insertAdjacentHTML('afterend', clipboardButton(id)) + }) + +function escapeRegExp(string) { + return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string +} + +/** + * Removes excluded text from a Node. + * + * @param {Node} target Node to filter. + * @param {string} exclude CSS selector of nodes to exclude. + * @returns {DOMString} Text from `target` with text removed. + */ +function filterText(target, exclude) { + const clone = target.cloneNode(true); // clone as to not modify the live DOM + if (exclude) { + // remove excluded nodes + clone.querySelectorAll(exclude).forEach(node => node.remove()); + } + return clone.innerText; +} + +// Callback when a copy button is clicked. Will be passed the node that was clicked +// should then grab the text and replace pieces of text that shouldn't be used in output +function formatCopyText(textContent, copybuttonPromptText, isRegexp = false, onlyCopyPromptLines = true, removePrompts = true, copyEmptyLines = true, lineContinuationChar = "", hereDocDelim = "") { + var regexp; + var match; + + // Do we check for line continuation characters and "HERE-documents"? + var useLineCont = !!lineContinuationChar + var useHereDoc = !!hereDocDelim + + // create regexp to capture prompt and remaining line + if (isRegexp) { + regexp = new RegExp('^(' + copybuttonPromptText + ')(.*)') + } else { + regexp = new RegExp('^(' + escapeRegExp(copybuttonPromptText) + ')(.*)') + } + + const outputLines = []; + var promptFound = false; + var gotLineCont = false; + var gotHereDoc = false; + const lineGotPrompt = []; + for (const line of textContent.split('\n')) { + match = line.match(regexp) + if (match || gotLineCont || gotHereDoc) { + promptFound = regexp.test(line) + lineGotPrompt.push(promptFound) + if (removePrompts && promptFound) { + outputLines.push(match[2]) + } else { + outputLines.push(line) + } + gotLineCont = line.endsWith(lineContinuationChar) & useLineCont + if (line.includes(hereDocDelim) & useHereDoc) + gotHereDoc = !gotHereDoc + } else if (!onlyCopyPromptLines) { + outputLines.push(line) + } else if (copyEmptyLines && line.trim() === '') { + outputLines.push(line) + } + } + + // If no lines with the prompt were found then just use original lines + if (lineGotPrompt.some(v => v === true)) { + textContent = outputLines.join('\n'); + } + + // Remove a trailing newline to avoid auto-running when pasting + if (textContent.endsWith("\n")) { + textContent = textContent.slice(0, -1) + } + return textContent +} + + +var copyTargetText = (trigger) => { + var target = document.querySelector(trigger.attributes['data-clipboard-target'].value); + + // get filtered text + let exclude = '.linenos'; + + let text = filterText(target, exclude); + return formatCopyText(text, '', false, true, true, true, '', '') +} + + // Initialize with a callback so we can modify the text before copy + const clipboard = new ClipboardJS('.copybtn', {text: copyTargetText}) + + // Update UI with error/success messages + clipboard.on('success', event => { + clearSelection() + temporarilyChangeTooltip(event.trigger, messages[locale]['copy'], messages[locale]['copy_success']) + temporarilyChangeIcon(event.trigger) + }) + + clipboard.on('error', event => { + temporarilyChangeTooltip(event.trigger, messages[locale]['copy'], messages[locale]['copy_failure']) + }) +} + +runWhenDOMLoaded(addCopyButtonToCodeCells) \ No newline at end of file diff --git a/_static/copybutton_funcs.js b/_static/copybutton_funcs.js new file mode 100644 index 0000000..dbe1aaa --- /dev/null +++ b/_static/copybutton_funcs.js @@ -0,0 +1,73 @@ +function escapeRegExp(string) { + return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string +} + +/** + * Removes excluded text from a Node. + * + * @param {Node} target Node to filter. + * @param {string} exclude CSS selector of nodes to exclude. + * @returns {DOMString} Text from `target` with text removed. + */ +export function filterText(target, exclude) { + const clone = target.cloneNode(true); // clone as to not modify the live DOM + if (exclude) { + // remove excluded nodes + clone.querySelectorAll(exclude).forEach(node => node.remove()); + } + return clone.innerText; +} + +// Callback when a copy button is clicked. Will be passed the node that was clicked +// should then grab the text and replace pieces of text that shouldn't be used in output +export function formatCopyText(textContent, copybuttonPromptText, isRegexp = false, onlyCopyPromptLines = true, removePrompts = true, copyEmptyLines = true, lineContinuationChar = "", hereDocDelim = "") { + var regexp; + var match; + + // Do we check for line continuation characters and "HERE-documents"? + var useLineCont = !!lineContinuationChar + var useHereDoc = !!hereDocDelim + + // create regexp to capture prompt and remaining line + if (isRegexp) { + regexp = new RegExp('^(' + copybuttonPromptText + ')(.*)') + } else { + regexp = new RegExp('^(' + escapeRegExp(copybuttonPromptText) + ')(.*)') + } + + const outputLines = []; + var promptFound = false; + var gotLineCont = false; + var gotHereDoc = false; + const lineGotPrompt = []; + for (const line of textContent.split('\n')) { + match = line.match(regexp) + if (match || gotLineCont || gotHereDoc) { + promptFound = regexp.test(line) + lineGotPrompt.push(promptFound) + if (removePrompts && promptFound) { + outputLines.push(match[2]) + } else { + outputLines.push(line) + } + gotLineCont = line.endsWith(lineContinuationChar) & useLineCont + if (line.includes(hereDocDelim) & useHereDoc) + gotHereDoc = !gotHereDoc + } else if (!onlyCopyPromptLines) { + outputLines.push(line) + } else if (copyEmptyLines && line.trim() === '') { + outputLines.push(line) + } + } + + // If no lines with the prompt were found then just use original lines + if (lineGotPrompt.some(v => v === true)) { + textContent = outputLines.join('\n'); + } + + // Remove a trailing newline to avoid auto-running when pasting + if (textContent.endsWith("\n")) { + textContent = textContent.slice(0, -1) + } + return textContent +} diff --git a/_static/css/brands.min.css b/_static/css/brands.min.css new file mode 100644 index 0000000..714509e --- /dev/null +++ b/_static/css/brands.min.css @@ -0,0 +1,6 @@ +/*! + * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com + * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) + * Copyright 2022 Fonticons, Inc. + */ +:host,:root{--fa-font-brands:normal 400 1em/1 "Font Awesome 6 Brands"}@font-face{font-family:"Font Awesome 6 Brands";font-style:normal;font-weight:400;font-display:block;src:url(../webfonts/fa-brands-400.woff2) format("woff2"),url(../webfonts/fa-brands-400.ttf) format("truetype")}.fa-brands,.fab{font-family:"Font Awesome 6 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+.navbar { + padding: 30px 3%; + margin: 0 auto; +} + +.logo { + width: 140px; + height: 40px; + object-fit: contain; +} + +.logo > a > img { + max-width: 100%; + max-height: 100%; +} + +.text-center { + text-align: center; +} + +.text-bold { + font-size: 1.1rem; + font-weight: 600; +} + +.text-underline { + text-decoration: underline; + text-decoration-thickness: 2px; + text-underline-offset: 10px; +} + +.text-white { + color: white; +} + +.text-black { + color: black; +} + +.padding-bottom-20 { + padding-bottom: 20px; +} + +.padding-bottom-10 { + padding-bottom: 10px; +} + +.btn-container { + display: flex; + gap: 15px; + margin-top: 30px; +} + +.btn-primary { + background-color: #2380f2; + color: white; +} + +.btn-secondary { + background-color: #f1f1f1; + color: #476581; +} + +.termynal { + margin-top: 30px; + text-align: left; +} + +.breaking-word-all { + word-break: break-all; +} + +.font-weight-300 { + font-weight: 300; +} + +.hero-container { + padding: 100px 3% 100px; +} + +.hero-text { + font-size: 3rem; + color: #f8f8f8; +} + +.hero-text-secondary { + width: 45%; + margin-top: -15px; + color: white; + font-weight: 300; + font-size: larger; +} + +.feature-section { + padding: 100px 3% 25px; + font-size: larger; +} + +.feature-section > .main-content { + margin: 0 auto; +} + +.feature-item { + width: 45%; +} + +.feature-item > p { + font-weight: 300; +} + +.feature-item-sm > h4 { + display: inline-block; + height: 1rem; +} + +.feature-item-sm > p { + font-weight: 100; +} + +.feature-item-sm > span { + margin: auto 1em 1em 0; + text-align: right; +} + +.feature-item-sm { + width: 18em; + height: 15em; + background-color: #ffffff; + padding: 0 0.5em 0 0.5em; + display: flex; + flex-direction: column; + border-radius: 0 1.25em 0 1.25em; +} + +.use-case-section { + background-color: ghostwhite; +} + +.banner { + padding: 120px 0px 70px; + font-weight: 500; + font-size: 1.5rem; + margin: 0 auto; +} + +.banner-link { + text-decoration: underline; + color: black; +} + +.footer { + padding: 50px 20%; + color: white; + background-color: black; + font-weight: 300; +} + +.footer-info-text { + font-size: 0.85rem; + padding-top: 10px; +} + +.footer-link-text { + color: white; + text-decoration: underline; +} + +.img-container { + width: 300px; + height: 100px; + object-fit: cover; + margin: 0 auto; +} + +.media-section { + display: flex; +} + +.navbar ul { + display: flex; +} + +#mobile-menu { + display: none; +} + +.text-wrapping { + overflow-wrap: break-word; + word-wrap: break-word; + -ms-word-break: break-all; + word-break: break-word; + -ms-hyphens: auto; + -moz-hyphens: auto; + -webkit-hyphens: auto; + hyphens: auto; +} + +@media only screen and (max-width: 786px) { + .media-section { + display: none; + } + + #mobile-menu { + display: block; + } + + .menu-toggle { + justify-self: end; + } + + nav { + position: fixed; + width: 100vw; + } + + .navbar { + width: 90%; + margin: 0 auto; + } + + .navbar-linkss { + display: none; + } + + .menu-toggle, .bar { + display: block; + cursor: pointer; + } + + .menu-toggle .bar { + width: 25px; + height: 3px; + background-color: #3f3f3f; + margin: 5px auto; + -webkit-transition: all 0.3s ease-in-out; + -o-transition: all 0.3s ease-in-out; + transition: all 0.3s ease-in-out; + } + + .navbar ul { + display: none; + } + + .nav-link-container { + display: flex; + flex-direction: column; + position: fixed; + justify-content: start; + top: 60px; + bottom: 0; + background-color: #fff; + width: 100vw; + height: calc(100% - 60px); + transform: translate(-12%); + text-align: center; + overflow: hidden; + } + + .navbar li { + padding: 25px; + } + + .navbar li:first-child { + margin-top: 50px; + } + + .navbar .nav-link { + color: black; + font-size: 1.3rem; + } + + #mobile-menu.is-active .bar:nth-child(2) { + opacity: 0; + } + + #mobile-menu.is-active .bar:nth-child(1) { + -webkit-transform: translateY(8px) rotate(45deg); + -ms-transform: translateY(8px) rotate(45deg); + -o-transform: translateY(8px) rotate(45deg); + transform: translateY(8px) rotate(45deg); + } + + #mobile-menu.is-active .bar:nth-child(3) { + -webkit-transform: translateY(-8px) rotate(-45deg); + -ms-transform: translateY(-8px) rotate(-45deg); + -o-transform: translateY(-8px) rotate(-45deg); + transform: translateY(-8px) rotate(-45deg); + } + + .hero-container { + width: 90%; + } + + .hero-text-secondary { + width: 70%; + } + + .footer { + padding: 50px 5%; + } + + .footer-container { + display: grid; + grid-template-columns: repeat(2, 1fr); + row-gap: 5px; + gap: 5px; + } + + .feature-container { + display: grid; + grid-template-columns: repeat(1, 1fr); + padding-bottom: 1em; + } + + .feature-section-mobile { + padding: 100px 3% 0px; + } + + .feature-section { + padding: 100px 3% 0px; + font-size: initial; + } + + .feature-item { + width: 80%; + margin: 0 auto; + } + + .feature-item-sm { + margin: 0 auto; + width: 80%; + height: auto; + } +} diff --git a/_static/css/panels.css b/_static/css/panels.css new file mode 100644 index 0000000..5cf775f --- /dev/null +++ b/_static/css/panels.css @@ -0,0 +1,147 @@ +/* Referred and derived from https://github.com/flyteorg/furo/blob/main/src/furo/assets/styles/flyte.css */ + +h1, +h2, +h3, +h4, +h5, +h6 { + font-weight: bold; +} + +.caption-text { + font-size: 15px; + /* color: #696969; */ + color: #333333; +} + +div.sphinx-bs .card { + flex-direction: row; +} + +/* sphinx-panels custom styles */ +div.sphinx-bs .card-header { + border-bottom: none; + background-color: var(--color-background-primary); + display: flex; + align-items: center; + justify-content: left; + width: 28%; + float: left; +} + +.sphinx-bs .card-header:first-child { + border-radius: calc(0.25rem - 1px) 0 0 calc(0.25rem - 1px); +} + +div.sphinx-bs .card-header .sphinx-bs.btn, +div.sphinx-bs .card-body .sphinx-bs.btn, +div.sphinx-bs .card-header p.card-text { + font-size: 1rem; + text-decoration: none; + word-spacing: 2.5px; + color: var(--color-sidebar-link-text); +} + +div.sphinx-bs .card-header p.card-text a { + text-align: left; +} + +.sphinx-bs.btn:focus { + box-shadow: none; +} + +div.sphinx-bs .card-body { + width: 72%; + float: left; +} + +.sphinx-bs .card-body .fa { + color: var(--color-sidebar-link-text); +} + +.sphinx-bs .card-body:hover .fa { + color: var(--color-link--hover); +} + +.sphinx-bs .card-body .fa { + font-size: 2rem; +} + +div.sphinx-bs .card:hover { + box-shadow: none !important; + border-color: #cca9ff; +} + +div.sphinx-bs .card:hover .card-header { + background-color: #f2e9ff; + color: #fff; +} + +body[data-theme="dark"] div.sphinx-bs .card:hover { + border-color: #2a144a; +} + +body[data-theme="dark"] div.sphinx-bs .card:hover .card-header { + background-color: #2a144a; + color: #fff; +} + +/* make sure hover style is consistent if user prefers dark theme at OS level */ +@media (prefers-color-scheme: dark) { + body:not([data-theme="light"]) div.sphinx-bs .card:hover { + border-color: #2a144a; + } + body:not([data-theme="light"]) div.sphinx-bs .card:hover .card-header { + background-color: #2a144a; + color: #fff; + } +} + +div.sphinx-bs .card:hover .sphinx-bs.btn { + color: var(--color-link); +} + +div.sphinx-bs .card:hover .card-body .sphinx-bs.btn { + color: var(--color-link--hover); +} + +.getting-started-panels div.sphinx-bs .sphinx-bs.btn:hover { + border-color: var(--color-link); + background-color: #9d68e4; + color: #ffffff; +} + +div.sphinx-bs .card { + background-color: var(--color-background-secondary); + border: 1px solid var(--color-background-border); +} + +.center-card-content p { + margin: auto !important; +} + +.sphinx-tabs { + padding-top: 10px; +} + +.sphinx-tabs-tab { + color: var(--color-link); +} + +/* sphinx tabs */ +.sphinx-tabs-tab[aria-selected="true"] { + background-color: var(--color-background-secondary); + border: 1px solid var(--color-background-border); + border-bottom: 1px solid var(--color-background-secondary); +} + +.sphinx-tabs-panel { + border: 1px solid var(--color-background-border); + background: var(--color-background-secondary); + border-top: 0; +} + +[role="tablist"] { + border-bottom: 1px solid var(--color-background-border); +} diff --git a/_static/css/termynal.css b/_static/css/termynal.css new file mode 100644 index 0000000..76a7d02 --- /dev/null +++ b/_static/css/termynal.css @@ -0,0 +1,101 @@ +/** + * termynal.js + * + * @author Ines Montani + * @version 0.0.1 + * @license MIT + */ + + :root { + --color-bg: #252a33; + --color-text: #eee; + --color-text-subtle: #a2a2a2; +} + +[data-termynal] { + width: 750px; + max-width: 100%; + background: var(--color-bg); + color: var(--color-text); + font-size: 18px; + font-family: 'Fira Mono', Consolas, Menlo, Monaco, 'Courier New', Courier, monospace; + border-radius: 4px; + padding: 75px 45px 35px; + position: relative; + -webkit-box-sizing: border-box; + box-sizing: border-box; +} + +[data-termynal]:before { + content: ''; + position: absolute; + top: 15px; + left: 15px; + display: inline-block; + width: 15px; + height: 15px; + border-radius: 50%; + /* A little hack to display the window buttons in one pseudo element. */ + background: #d9515d; + -webkit-box-shadow: 25px 0 0 #f4c025, 50px 0 0 #3ec930; + box-shadow: 25px 0 0 #f4c025, 50px 0 0 #3ec930; +} + +[data-termynal]:after { + content: 'bash'; + position: absolute; + color: var(--color-text-subtle); + top: 5px; + left: 0; + width: 100%; + text-align: center; +} + +[data-ty] { + display: block; + line-height: 2; +} + +[data-ty]:before { + /* Set up defaults and ensure empty lines are displayed. */ + content: ''; + display: inline-block; + vertical-align: middle; +} + +[data-ty="input"]:before, +[data-ty-prompt]:before { + margin-right: 0.75em; + color: var(--color-text-subtle); +} + +[data-ty="input"]:before { + content: '$'; +} + +[data-ty][data-ty-prompt]:before { + content: attr(data-ty-prompt); +} + +[data-ty-cursor]:after { + content: attr(data-ty-cursor); + font-family: monospace; + margin-left: 0.5em; + -webkit-animation: blink 1s infinite; + animation: blink 1s infinite; +} + + +/* Cursor animation */ + +@-webkit-keyframes blink { + 50% { + opacity: 0; + } +} + +@keyframes blink { + 50% { + opacity: 0; + } +} diff --git a/_static/css/v4-shims.min.css b/_static/css/v4-shims.min.css new file mode 100644 index 0000000..f742adc --- /dev/null +++ b/_static/css/v4-shims.min.css @@ -0,0 +1,6 @@ +/*! + * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com + * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) + * Copyright 2022 Fonticons, Inc. + */ +.fa.fa-glass:before{content:"\f000"}.fa.fa-envelope-o{font-family:"Font Awesome 6 Free";font-weight:400}.fa.fa-envelope-o:before{content:"\f0e0"}.fa.fa-star-o{font-family:"Font Awesome 6 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It's + meant for debugging and developing the skeleton that this theme provides. +*/ +body { + font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, + "Apple Color Emoji", "Segoe UI Emoji"; + background: lavender; +} +.sb-announcement { + background: rgb(131, 131, 131); +} +.sb-announcement__inner { + background: black; + color: white; +} +.sb-header { + background: lightskyblue; +} +.sb-header__inner { + background: royalblue; + color: white; +} +.sb-header-secondary { + background: lightcyan; +} +.sb-header-secondary__inner { + background: cornflowerblue; + color: white; +} +.sb-sidebar-primary { + background: lightgreen; +} +.sb-main { + background: blanchedalmond; +} +.sb-main__inner { + background: antiquewhite; +} +.sb-header-article { + background: lightsteelblue; +} +.sb-article-container { + background: snow; +} +.sb-article-main { + background: white; +} +.sb-footer-article { + background: lightpink; +} +.sb-sidebar-secondary { + background: lightgoldenrodyellow; +} +.sb-footer-content { + background: plum; +} +.sb-footer-content__inner { + background: palevioletred; +} +.sb-footer { + background: pink; +} +.sb-footer__inner { + background: salmon; +} +.sb-article { + background: white; +} diff --git a/_static/doctools.js b/_static/doctools.js new file mode 100644 index 0000000..d06a71d --- /dev/null +++ b/_static/doctools.js @@ -0,0 +1,156 @@ +/* + * doctools.js + * ~~~~~~~~~~~ + * + * Base JavaScript utilities for all Sphinx HTML documentation. + * + * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS. + * :license: BSD, see LICENSE for details. + * + */ +"use strict"; + +const BLACKLISTED_KEY_CONTROL_ELEMENTS = new Set([ + "TEXTAREA", + "INPUT", + "SELECT", + "BUTTON", +]); + +const _ready = (callback) => { + if (document.readyState !== "loading") { + callback(); + } else { + document.addEventListener("DOMContentLoaded", callback); + } +}; + +/** + * Small JavaScript module for the documentation. + */ +const Documentation = { + init: () => { + Documentation.initDomainIndexTable(); + Documentation.initOnKeyListeners(); + }, + + /** + * i18n support + */ + TRANSLATIONS: {}, + PLURAL_EXPR: (n) => (n === 1 ? 0 : 1), + LOCALE: "unknown", + + // gettext and ngettext don't access this so that the functions + // can safely bound to a different name (_ = Documentation.gettext) + gettext: (string) => { + const translated = Documentation.TRANSLATIONS[string]; + switch (typeof translated) { + case "undefined": + return string; // no translation + case "string": + return translated; // translation exists + default: + return translated[0]; // (singular, plural) translation tuple exists + } + }, + + ngettext: (singular, plural, n) => { + const translated = Documentation.TRANSLATIONS[singular]; + if (typeof translated !== "undefined") + return translated[Documentation.PLURAL_EXPR(n)]; + return n === 1 ? singular : plural; + }, + + addTranslations: (catalog) => { + Object.assign(Documentation.TRANSLATIONS, catalog.messages); + Documentation.PLURAL_EXPR = new Function( + "n", + `return (${catalog.plural_expr})` + ); + Documentation.LOCALE = catalog.locale; + }, + + /** + * helper function to focus on search bar + */ + focusSearchBar: () => { + document.querySelectorAll("input[name=q]")[0]?.focus(); + }, + + /** + * Initialise the domain index toggle buttons + */ + initDomainIndexTable: () => { + const toggler = (el) => { + const idNumber = el.id.substr(7); + const toggledRows = document.querySelectorAll(`tr.cg-${idNumber}`); + if (el.src.substr(-9) === "minus.png") { + el.src = `${el.src.substr(0, el.src.length - 9)}plus.png`; + toggledRows.forEach((el) => (el.style.display = "none")); + } else { + el.src = `${el.src.substr(0, el.src.length - 8)}minus.png`; + toggledRows.forEach((el) => (el.style.display = "")); + } + }; + + const togglerElements = document.querySelectorAll("img.toggler"); + togglerElements.forEach((el) => + el.addEventListener("click", (event) => toggler(event.currentTarget)) + ); + togglerElements.forEach((el) => (el.style.display = "")); + if (DOCUMENTATION_OPTIONS.COLLAPSE_INDEX) togglerElements.forEach(toggler); + }, + + initOnKeyListeners: () => { + // only install a listener if it is really needed + if ( + !DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS && + !DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS + ) + return; + + document.addEventListener("keydown", (event) => { + // bail for input elements + if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return; + // bail with special keys + if (event.altKey || event.ctrlKey || event.metaKey) return; + + if (!event.shiftKey) { + switch (event.key) { + case "ArrowLeft": + if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break; + + const prevLink = document.querySelector('link[rel="prev"]'); + if (prevLink && prevLink.href) { + window.location.href = prevLink.href; + event.preventDefault(); + } + break; + case "ArrowRight": + if (!DOCUMENTATION_OPTIONS.NAVIGATION_WITH_KEYS) break; + + const nextLink = document.querySelector('link[rel="next"]'); + if (nextLink && nextLink.href) { + window.location.href = nextLink.href; + event.preventDefault(); + } + break; + } + } + + // some keyboard layouts may need Shift to get / + switch (event.key) { + case "/": + if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) break; + Documentation.focusSearchBar(); + event.preventDefault(); + } + }); + }, +}; + +// quick alias for translations +const _ = Documentation.gettext; + +_ready(Documentation.init); diff --git a/_static/documentation_options.js b/_static/documentation_options.js new file mode 100644 index 0000000..902bb33 --- /dev/null +++ b/_static/documentation_options.js @@ -0,0 +1,14 @@ +var DOCUMENTATION_OPTIONS = { + URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'), + VERSION: '', + LANGUAGE: 'en', + COLLAPSE_INDEX: false, + BUILDER: 'html', + FILE_SUFFIX: '.html', + LINK_SUFFIX: '.html', + HAS_SOURCE: true, + SOURCELINK_SUFFIX: '.txt', + NAVIGATION_WITH_KEYS: true, + SHOW_SEARCH_SUMMARY: true, + ENABLE_SEARCH_SHORTCUTS: true, +}; \ No newline at end of file diff --git a/_static/file.png b/_static/file.png new file mode 100644 index 0000000..a858a41 Binary files /dev/null and b/_static/file.png differ diff --git a/_static/graph-arch.png b/_static/graph-arch.png new file mode 100644 index 0000000..5c6aea8 Binary files /dev/null and b/_static/graph-arch.png differ diff --git a/_static/js/termynal.js b/_static/js/termynal.js new file mode 100644 index 0000000..77ec6cb --- /dev/null +++ b/_static/js/termynal.js @@ -0,0 +1,197 @@ +/** + * termynal.js + * A lightweight, modern and extensible animated terminal window, using + * async/await. + * + * @author Ines Montani + * @version 0.0.1 + * @license MIT + */ + +'use strict'; + +/** Generate a terminal widget. */ +class Termynal { + /** + * Construct the widget's settings. + * @param {(string|Node)=} container - Query selector or container element. + * @param {Object=} options - Custom settings. + * @param {string} options.prefix - Prefix to use for data attributes. + * @param {number} options.startDelay - Delay before animation, in ms. + * @param {number} options.typeDelay - Delay between each typed character, in ms. + * @param {number} options.lineDelay - Delay between each line, in ms. + * @param {number} options.progressLength - Number of characters displayed as progress bar. + * @param {string} options.progressChar – Character to use for progress bar, defaults to █. + * @param {number} options.progressPercent - Max percent of progress. + * @param {string} options.cursor – Character to use for cursor, defaults to ▋. + * @param {Object[]} lineData - Dynamically loaded line data objects. + * @param {boolean} options.noInit - Don't initialise the animation. + */ + constructor(container = '#termynal', options = {}) { + this.container = (typeof container === 'string') ? document.querySelector(container) : container; + this.pfx = `data-${options.prefix || 'ty'}`; + this.startDelay = options.startDelay + || parseFloat(this.container.getAttribute(`${this.pfx}-startDelay`)) || 600; + this.typeDelay = options.typeDelay + || parseFloat(this.container.getAttribute(`${this.pfx}-typeDelay`)) || 90; + this.lineDelay = options.lineDelay + || parseFloat(this.container.getAttribute(`${this.pfx}-lineDelay`)) || 1500; + this.progressLength = options.progressLength + || parseFloat(this.container.getAttribute(`${this.pfx}-progressLength`)) || 40; + this.progressChar = options.progressChar + || this.container.getAttribute(`${this.pfx}-progressChar`) || '█'; + this.progressPercent = options.progressPercent + || parseFloat(this.container.getAttribute(`${this.pfx}-progressPercent`)) || 100; + this.cursor = options.cursor + || this.container.getAttribute(`${this.pfx}-cursor`) || '▋'; + this.lineData = this.lineDataToElements(options.lineData || []); + if (!options.noInit) this.init() + } + + /** + * Initialise the widget, get lines, clear container and start animation. + */ + init() { + // Appends dynamically loaded lines to existing line elements. + this.lines = [...this.container.querySelectorAll(`[${this.pfx}]`)].concat(this.lineData); + + /** + * Calculates width and height of Termynal container. + * If container is empty and lines are dynamically loaded, defaults to browser `auto` or CSS. + */ + const containerStyle = getComputedStyle(this.container); + this.container.style.width = containerStyle.width !== '0px' ? + containerStyle.width : undefined; + this.container.style.minHeight = containerStyle.height !== '0px' ? + containerStyle.height : undefined; + + this.container.setAttribute('data-termynal', ''); + this.container.innerHTML = ''; + this.start(); + } + + /** + * Start the animation and rener the lines depending on their data attributes. + */ + async start() { + await this._wait(this.startDelay); + + for (let line of this.lines) { + const type = line.getAttribute(this.pfx); + const delay = line.getAttribute(`${this.pfx}-delay`) || this.lineDelay; + + if (type == 'input') { + line.setAttribute(`${this.pfx}-cursor`, this.cursor); + await this.type(line); + await this._wait(delay); + } + + else if (type == 'progress') { + await this.progress(line); + await this._wait(delay); + } + + else { + this.container.appendChild(line); + await this._wait(delay); + } + + line.removeAttribute(`${this.pfx}-cursor`); + } + } + + /** + * Animate a typed line. + * @param {Node} line - The line element to render. + */ + async type(line) { + const chars = [...line.textContent]; + const delay = line.getAttribute(`${this.pfx}-typeDelay`) || this.typeDelay; + line.textContent = ''; + this.container.appendChild(line); + + for (let char of chars) { + await this._wait(delay); + line.textContent += char; + } + } + + /** + * Animate a progress bar. + * @param {Node} line - The line element to render. + */ + async progress(line) { + const progressLength = line.getAttribute(`${this.pfx}-progressLength`) + || this.progressLength; + const progressChar = line.getAttribute(`${this.pfx}-progressChar`) + || this.progressChar; + const chars = progressChar.repeat(progressLength); + const progressPercent = line.getAttribute(`${this.pfx}-progressPercent`) + || this.progressPercent; + line.textContent = ''; + this.container.appendChild(line); + + for (let i = 1; i < chars.length + 1; i++) { + await this._wait(this.typeDelay); + const percent = Math.round(i / chars.length * 100); + line.textContent = `${chars.slice(0, i)} ${percent}%`; + if (percent>progressPercent) { + break; + } + } + } + + /** + * Helper function for animation delays, called with `await`. + * @param {number} time - Timeout, in ms. + */ + _wait(time) { + return new Promise(resolve => setTimeout(resolve, time)); + } + + /** + * Converts line data objects into line elements. + * + * @param {Object[]} lineData - Dynamically loaded lines. + * @param {Object} line - Line data object. + * @returns {Element[]} - Array of line elements. + */ + lineDataToElements(lineData) { + return lineData.map(line => { + let div = document.createElement('div'); + div.innerHTML = `${line.value || ''}`; + + return div.firstElementChild; + }); + } + + /** + * Helper function for generating attributes string. + * + * @param {Object} line - Line data object. + * @returns {string} - String of attributes. + */ + _attributes(line) { + let attrs = ''; + for (let prop in line) { + attrs += this.pfx; + + if (prop === 'type') { + attrs += `="${line[prop]}" ` + } else if (prop !== 'value') { + attrs += `-${prop}="${line[prop]}" ` + } + } + + return attrs; + } +} + +/** +* HTML API: If current script has container(s) specified, initialise Termynal. +*/ +if (document.currentScript.hasAttribute('data-termynal-container')) { + const containers = document.currentScript.getAttribute('data-termynal-container'); + containers.split('|') + .forEach(container => new Termynal(container)) +} diff --git a/_static/language_data.js b/_static/language_data.js new file mode 100644 index 0000000..250f566 --- /dev/null +++ b/_static/language_data.js @@ -0,0 +1,199 @@ +/* + * language_data.js + * ~~~~~~~~~~~~~~~~ + * + * This script contains the language-specific data used by searchtools.js, + * namely the list of stopwords, stemmer, scorer and splitter. + * + * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS. + * :license: BSD, see LICENSE for details. + * + */ + +var stopwords = ["a", "and", "are", "as", "at", "be", "but", "by", "for", "if", "in", "into", "is", "it", "near", "no", "not", "of", "on", "or", "such", "that", "the", "their", "then", "there", "these", "they", "this", "to", "was", "will", "with"]; + + +/* Non-minified version is copied as a separate JS file, is available */ + +/** + * Porter Stemmer + */ +var Stemmer = function() { + + var step2list = { + ational: 'ate', + tional: 'tion', + enci: 'ence', + anci: 'ance', + izer: 'ize', + bli: 'ble', + alli: 'al', + entli: 'ent', + eli: 'e', + ousli: 'ous', + ization: 'ize', + ation: 'ate', + ator: 'ate', + alism: 'al', + iveness: 'ive', + fulness: 'ful', + ousness: 'ous', + aliti: 'al', + iviti: 'ive', + biliti: 'ble', + logi: 'log' + }; + + var step3list = { + icate: 'ic', + ative: '', + alize: 'al', + iciti: 'ic', + ical: 'ic', + ful: '', + ness: '' + }; + + var c = "[^aeiou]"; // consonant + var v = "[aeiouy]"; // vowel + var C = c + "[^aeiouy]*"; // consonant sequence + var V = v + "[aeiou]*"; // vowel sequence + + var mgr0 = "^(" + C + ")?" + V + C; // [C]VC... is m>0 + var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$"; // [C]VC[V] is m=1 + var mgr1 = "^(" + C + ")?" + V + C + V + C; // [C]VCVC... is m>1 + var s_v = "^(" + C + ")?" + v; // vowel in stem + + this.stemWord = function (w) { + var stem; + var suffix; + var firstch; + var origword = w; + + if (w.length < 3) + return w; + + var re; + var re2; + var re3; + var re4; + + firstch = w.substr(0,1); + if (firstch == "y") + w = firstch.toUpperCase() + w.substr(1); + + // Step 1a + re = /^(.+?)(ss|i)es$/; + re2 = /^(.+?)([^s])s$/; + + if (re.test(w)) + w = w.replace(re,"$1$2"); + else if (re2.test(w)) + w = w.replace(re2,"$1$2"); + + // Step 1b + re = /^(.+?)eed$/; + re2 = /^(.+?)(ed|ing)$/; + if (re.test(w)) { + var fp = re.exec(w); + re = new RegExp(mgr0); + if (re.test(fp[1])) { + re = /.$/; + w = w.replace(re,""); + } + } + else if (re2.test(w)) { + var fp = re2.exec(w); + stem = fp[1]; + re2 = new RegExp(s_v); + if (re2.test(stem)) { + w = stem; + re2 = /(at|bl|iz)$/; + re3 = new RegExp("([^aeiouylsz])\\1$"); + re4 = new RegExp("^" + C + v + "[^aeiouwxy]$"); + if (re2.test(w)) + w = w + "e"; + else if (re3.test(w)) { + re = /.$/; + w = w.replace(re,""); + } + else if (re4.test(w)) + w = w + "e"; + } + } + + // Step 1c + re = /^(.+?)y$/; + if (re.test(w)) { + var fp = re.exec(w); + stem = fp[1]; + re = new RegExp(s_v); + if (re.test(stem)) + w = stem + "i"; + } + + // Step 2 + re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/; + if (re.test(w)) { + var fp = re.exec(w); + stem = fp[1]; + suffix = fp[2]; + re = new RegExp(mgr0); + if (re.test(stem)) + w = stem + step2list[suffix]; + } + + // Step 3 + re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/; + if (re.test(w)) { + var fp = re.exec(w); + stem = fp[1]; + suffix = fp[2]; + re = new RegExp(mgr0); + if (re.test(stem)) + w = stem + step3list[suffix]; + } + + // Step 4 + re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/; + re2 = /^(.+?)(s|t)(ion)$/; + if (re.test(w)) { + var fp = re.exec(w); + stem = fp[1]; + re = new RegExp(mgr1); + if (re.test(stem)) + w = stem; + } + else if (re2.test(w)) { + var fp = re2.exec(w); + stem = fp[1] + fp[2]; + re2 = new RegExp(mgr1); + if (re2.test(stem)) + w = stem; + } + + // Step 5 + re = /^(.+?)e$/; + if (re.test(w)) { + var fp = re.exec(w); + stem = fp[1]; + re = new RegExp(mgr1); + re2 = new RegExp(meq1); + re3 = new RegExp("^" + C + v + "[^aeiouwxy]$"); + if (re.test(stem) || (re2.test(stem) && !(re3.test(stem)))) + w = stem; + } + re = /ll$/; + re2 = new RegExp(mgr1); + if (re.test(w) && re2.test(w)) { + re = /.$/; + w = w.replace(re,""); + } + + // and turn initial Y back to y + if (firstch == "y") + w = firstch.toLowerCase() + w.substr(1); + return w; + } +} + diff --git a/_static/ldbc-snb.jpg b/_static/ldbc-snb.jpg new file mode 100644 index 0000000..28eecfa Binary files /dev/null and b/_static/ldbc-snb.jpg differ diff --git a/_static/minus.png b/_static/minus.png new file mode 100644 index 0000000..d96755f Binary files /dev/null and b/_static/minus.png differ diff --git a/_static/nbsphinx-broken-thumbnail.svg b/_static/nbsphinx-broken-thumbnail.svg new file mode 100644 index 0000000..4919ca8 --- /dev/null +++ b/_static/nbsphinx-broken-thumbnail.svg @@ -0,0 +1,9 @@ + + + + diff --git a/_static/nbsphinx-code-cells.css b/_static/nbsphinx-code-cells.css new file mode 100644 index 0000000..a3fb27c --- /dev/null +++ b/_static/nbsphinx-code-cells.css @@ -0,0 +1,259 @@ +/* remove conflicting styling from Sphinx themes */ +div.nbinput.container div.prompt *, +div.nboutput.container div.prompt *, +div.nbinput.container div.input_area pre, +div.nboutput.container div.output_area pre, +div.nbinput.container div.input_area .highlight, +div.nboutput.container div.output_area .highlight { + border: none; + padding: 0; + margin: 0; + box-shadow: none; +} + +div.nbinput.container > div[class*=highlight], +div.nboutput.container > div[class*=highlight] { + margin: 0; +} + +div.nbinput.container div.prompt *, +div.nboutput.container div.prompt * { + background: none; +} + +div.nboutput.container div.output_area .highlight, +div.nboutput.container div.output_area pre { + background: unset; +} + +div.nboutput.container div.output_area div.highlight { + color: unset; /* override Pygments text color */ +} + +/* avoid gaps between output lines */ +div.nboutput.container div[class*=highlight] pre { + line-height: normal; +} + +/* input/output containers */ +div.nbinput.container, +div.nboutput.container { + display: -webkit-flex; + display: flex; + align-items: flex-start; + margin: 0; + width: 100%; +} +@media (max-width: 540px) { + div.nbinput.container, + div.nboutput.container { + flex-direction: column; + } +} + +/* input container */ +div.nbinput.container { + padding-top: 5px; +} + +/* last container */ +div.nblast.container { + padding-bottom: 5px; +} + +/* input prompt */ +div.nbinput.container div.prompt pre, +/* for sphinx_immaterial theme: */ +div.nbinput.container div.prompt pre > code { + color: #307FC1; +} + +/* output prompt */ +div.nboutput.container div.prompt pre, +/* for sphinx_immaterial theme: */ +div.nboutput.container div.prompt pre > code { + color: #BF5B3D; +} + +/* all prompts */ +div.nbinput.container div.prompt, 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detail,\n });\n\n // Dispatch the event\n elem.dispatchEvent(event);\n };\n\n /**\n * Get an element's distance from the top of the Document.\n * @param {Node} elem The element\n * @return {Number} Distance from the top in pixels\n */\n var getOffsetTop = function (elem) {\n var location = 0;\n if (elem.offsetParent) {\n while (elem) {\n location += elem.offsetTop;\n elem = elem.offsetParent;\n }\n }\n return location >= 0 ? location : 0;\n };\n\n /**\n * Sort content from first to last in the DOM\n * @param {Array} contents The content areas\n */\n var sortContents = function (contents) {\n if (contents) {\n contents.sort(function (item1, item2) {\n var offset1 = getOffsetTop(item1.content);\n var offset2 = getOffsetTop(item2.content);\n if (offset1 < offset2) return -1;\n return 1;\n });\n }\n };\n\n /**\n * Get the offset to use for calculating position\n * @param {Object} settings The settings for this instantiation\n * @return {Float} The number of pixels to offset the 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var bounds = elem.getBoundingClientRect();\n var offset = getOffset(settings);\n if (bottom) {\n return (\n parseInt(bounds.bottom, 10) <\n (window.innerHeight || document.documentElement.clientHeight)\n );\n }\n return parseInt(bounds.top, 10) <= offset;\n };\n\n /**\n * Check if at the bottom of the viewport\n * @return {Boolean} If true, page is at the bottom of the viewport\n */\n var isAtBottom = function () {\n if (\n Math.ceil(window.innerHeight + window.pageYOffset) >=\n getDocumentHeight()\n )\n return true;\n return false;\n };\n\n /**\n * Check if the last item should be used (even if not at the top of the page)\n * @param {Object} item The last item\n * @param {Object} settings The settings for this instantiation\n * @return {Boolean} If true, use the last item\n */\n var useLastItem = function (item, settings) {\n if (isAtBottom() && isInView(item.content, settings, true)) return true;\n return false;\n };\n\n /**\n * Get the active content\n * @param {Array} contents The content areas\n * @param {Object} settings The settings for this instantiation\n * @return {Object} The content area and matching navigation link\n */\n var getActive = function (contents, settings) {\n var last = contents[contents.length - 1];\n if (useLastItem(last, settings)) return last;\n for (var i = contents.length - 1; i >= 0; i--) {\n if (isInView(contents[i].content, settings)) return contents[i];\n }\n };\n\n /**\n * Deactivate parent navs in a nested navigation\n * @param {Node} nav The starting navigation element\n * @param {Object} settings The settings for this instantiation\n */\n var deactivateNested = function (nav, settings) {\n // If nesting isn't activated, bail\n if (!settings.nested || !nav.parentNode) return;\n\n // Get the parent navigation\n var li = nav.parentNode.closest(\"li\");\n if (!li) return;\n\n // Remove the active class\n li.classList.remove(settings.nestedClass);\n\n // Apply recursively to any parent navigation elements\n deactivateNested(li, settings);\n };\n\n /**\n * Deactivate a nav and content area\n * @param {Object} items The nav item and content to deactivate\n * @param {Object} settings The settings for this instantiation\n */\n var deactivate = function (items, settings) {\n // Make sure there are items to deactivate\n if (!items) return;\n\n // Get the parent list item\n var li = items.nav.closest(\"li\");\n if (!li) return;\n\n // Remove the active class from the nav and content\n li.classList.remove(settings.navClass);\n items.content.classList.remove(settings.contentClass);\n\n // Deactivate any parent navs in a nested navigation\n deactivateNested(li, settings);\n\n // Emit a custom event\n emitEvent(\"gumshoeDeactivate\", li, {\n link: items.nav,\n content: items.content,\n settings: settings,\n });\n };\n\n /**\n * Activate parent navs in a nested navigation\n * @param {Node} nav The starting navigation element\n * @param {Object} settings The settings for this instantiation\n */\n var activateNested = function (nav, settings) {\n // If nesting isn't activated, bail\n if (!settings.nested) return;\n\n // Get the parent navigation\n var li = nav.parentNode.closest(\"li\");\n if (!li) return;\n\n // Add the active class\n li.classList.add(settings.nestedClass);\n\n // Apply recursively to any parent navigation elements\n activateNested(li, settings);\n };\n\n /**\n * Activate a nav and content area\n * @param {Object} items The nav item and content to activate\n * @param {Object} settings The settings for this instantiation\n */\n var activate = function (items, settings) {\n // Make sure there are items to activate\n if (!items) return;\n\n // Get the parent list item\n var li = items.nav.closest(\"li\");\n if (!li) return;\n\n // Add the active class to the nav and content\n li.classList.add(settings.navClass);\n items.content.classList.add(settings.contentClass);\n\n // Activate any parent navs in a nested navigation\n activateNested(li, settings);\n\n // Emit a custom event\n emitEvent(\"gumshoeActivate\", li, {\n link: items.nav,\n content: items.content,\n settings: settings,\n });\n };\n\n /**\n * Create the Constructor object\n * @param {String} selector The selector to use for navigation items\n * @param {Object} options User options and settings\n */\n var Constructor = function (selector, options) {\n //\n // Variables\n //\n\n var publicAPIs = {};\n var navItems, contents, current, timeout, settings;\n\n //\n // Methods\n //\n\n /**\n * Set variables from DOM elements\n */\n publicAPIs.setup = function () {\n // Get all nav items\n navItems = document.querySelectorAll(selector);\n\n // Create contents array\n contents = [];\n\n // Loop through each item, get it's matching content, and push to the array\n Array.prototype.forEach.call(navItems, function (item) {\n // Get the content for the nav item\n var content = document.getElementById(\n decodeURIComponent(item.hash.substr(1)),\n );\n if (!content) return;\n\n // Push to the contents array\n contents.push({\n nav: item,\n content: content,\n });\n });\n\n // Sort contents by the order they appear in the DOM\n sortContents(contents);\n };\n\n /**\n * Detect which content is currently active\n */\n publicAPIs.detect = function () {\n // Get the active content\n var active = getActive(contents, settings);\n\n // if there's no active content, deactivate and bail\n if (!active) {\n if (current) {\n deactivate(current, settings);\n current = null;\n }\n return;\n }\n\n // If the active content is the one currently active, do nothing\n if (current && active.content === current.content) return;\n\n // Deactivate the current content and activate the new content\n deactivate(current, settings);\n activate(active, settings);\n\n // Update the currently active content\n current = active;\n };\n\n /**\n * Detect the active content on scroll\n * Debounced for performance\n */\n var scrollHandler = function (event) {\n // If there's a timer, cancel it\n if (timeout) {\n window.cancelAnimationFrame(timeout);\n }\n\n // Setup debounce callback\n timeout = window.requestAnimationFrame(publicAPIs.detect);\n };\n\n /**\n * Update content sorting on resize\n * Debounced for performance\n */\n var resizeHandler = function (event) {\n // If there's a timer, cancel it\n if (timeout) {\n window.cancelAnimationFrame(timeout);\n }\n\n // Setup debounce callback\n timeout = window.requestAnimationFrame(function () {\n sortContents(contents);\n publicAPIs.detect();\n });\n };\n\n /**\n * Destroy the current instantiation\n */\n publicAPIs.destroy = function () {\n // Undo DOM changes\n if (current) {\n deactivate(current, settings);\n }\n\n // Remove event listeners\n window.removeEventListener(\"scroll\", scrollHandler, false);\n if (settings.reflow) {\n window.removeEventListener(\"resize\", resizeHandler, false);\n }\n\n // Reset variables\n contents = null;\n navItems = null;\n current = null;\n timeout = null;\n settings = null;\n };\n\n /**\n * Initialize the current instantiation\n */\n var init = function () {\n // Merge user options into defaults\n settings = extend(defaults, options || {});\n\n // Setup variables based on the current DOM\n publicAPIs.setup();\n\n // Find the currently active content\n publicAPIs.detect();\n\n // Setup event listeners\n window.addEventListener(\"scroll\", scrollHandler, false);\n if (settings.reflow) {\n window.addEventListener(\"resize\", resizeHandler, false);\n }\n };\n\n //\n // Initialize and return the public APIs\n //\n\n init();\n return publicAPIs;\n };\n\n //\n // Return the Constructor\n //\n\n return Constructor;\n },\n);\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tvar cachedModule = __webpack_module_cache__[moduleId];\n\tif (cachedModule !== undefined) {\n\t\treturn cachedModule.exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\t__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","// getDefaultExport function for compatibility with non-harmony modules\n__webpack_require__.n = (module) => {\n\tvar getter = module && module.__esModule ?\n\t\t() => (module['default']) :\n\t\t() => (module);\n\t__webpack_require__.d(getter, { a: getter });\n\treturn getter;\n};","// define getter functions for harmony exports\n__webpack_require__.d = (exports, definition) => {\n\tfor(var key in definition) {\n\t\tif(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {\n\t\t\tObject.defineProperty(exports, key, { enumerable: true, get: definition[key] });\n\t\t}\n\t}\n};","__webpack_require__.g = (function() {\n\tif (typeof globalThis === 'object') return globalThis;\n\ttry {\n\t\treturn this || new Function('return this')();\n\t} catch (e) {\n\t\tif (typeof window === 'object') return window;\n\t}\n})();","__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))","import Gumshoe from \"./gumshoe-patched.js\";\n\n////////////////////////////////////////////////////////////////////////////////\n// Scroll Handling\n////////////////////////////////////////////////////////////////////////////////\nvar tocScroll = null;\nvar header = null;\nvar lastScrollTop = document.documentElement.scrollTop;\nconst GO_TO_TOP_OFFSET = 64;\n\nfunction scrollHandlerForHeader(positionY) {\n const headerTop = Math.floor(header.getBoundingClientRect().top);\n\n console.log(`headerTop: ${headerTop}`);\n if (headerTop == 0 && positionY != headerTop) {\n header.classList.add(\"scrolled\");\n } else {\n header.classList.remove(\"scrolled\");\n }\n}\n\nfunction scrollHandlerForBackToTop(positionY) {\n 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\ No newline at end of file diff --git a/_static/searchtools.js b/_static/searchtools.js new file mode 100644 index 0000000..97d56a7 --- /dev/null +++ b/_static/searchtools.js @@ -0,0 +1,566 @@ +/* + * searchtools.js + * ~~~~~~~~~~~~~~~~ + * + * Sphinx JavaScript utilities for the full-text search. + * + * :copyright: Copyright 2007-2023 by the Sphinx team, see AUTHORS. + * :license: BSD, see LICENSE for details. + * + */ +"use strict"; + +/** + * Simple result scoring code. + */ +if (typeof Scorer === "undefined") { + var Scorer = { + // Implement the following function to further tweak the score for each result + // The function takes a result array [docname, title, anchor, descr, score, filename] + // and returns the new score. + /* + score: result => { + const [docname, title, anchor, descr, score, filename] = result + return score + }, + */ + + // query matches the full name of an object + objNameMatch: 11, + // or matches in the last dotted part of the object name + objPartialMatch: 6, + // Additive scores depending on the priority of the object + objPrio: { + 0: 15, // used to be importantResults + 1: 5, // used to be objectResults + 2: -5, // used to be unimportantResults + }, + // Used when the priority is not in the mapping. + objPrioDefault: 0, + + // query found in title + title: 15, + partialTitle: 7, + // query found in terms + term: 5, + partialTerm: 2, + }; +} + +const _removeChildren = (element) => { + while (element && element.lastChild) element.removeChild(element.lastChild); +}; + +/** + * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#escaping + */ +const _escapeRegExp = (string) => + string.replace(/[.*+\-?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string + +const _displayItem = (item, searchTerms) => { + const docBuilder = DOCUMENTATION_OPTIONS.BUILDER; + const docUrlRoot = DOCUMENTATION_OPTIONS.URL_ROOT; + const docFileSuffix = DOCUMENTATION_OPTIONS.FILE_SUFFIX; + const docLinkSuffix = DOCUMENTATION_OPTIONS.LINK_SUFFIX; + const showSearchSummary = DOCUMENTATION_OPTIONS.SHOW_SEARCH_SUMMARY; + + const [docName, title, anchor, descr, score, _filename] = item; + + let listItem = document.createElement("li"); + let requestUrl; + let linkUrl; + if (docBuilder === "dirhtml") { + // dirhtml builder + let dirname = docName + "/"; + if (dirname.match(/\/index\/$/)) + dirname = dirname.substring(0, dirname.length - 6); + else if (dirname === "index/") dirname = ""; + requestUrl = docUrlRoot + dirname; + linkUrl = requestUrl; + } else { + // normal html builders + requestUrl = docUrlRoot + docName + docFileSuffix; + linkUrl = docName + docLinkSuffix; + } + let linkEl = listItem.appendChild(document.createElement("a")); + linkEl.href = linkUrl + anchor; + linkEl.dataset.score = score; + linkEl.innerHTML = title; + if (descr) + listItem.appendChild(document.createElement("span")).innerHTML = + " (" + descr + ")"; + else if (showSearchSummary) + fetch(requestUrl) + .then((responseData) => responseData.text()) + .then((data) => { + if (data) + listItem.appendChild( + Search.makeSearchSummary(data, searchTerms) + ); + }); + Search.output.appendChild(listItem); +}; +const _finishSearch = (resultCount) => { + Search.stopPulse(); + Search.title.innerText = _("Search Results"); + if (!resultCount) + Search.status.innerText = Documentation.gettext( + "Your search did not match any documents. Please make sure that all words are spelled correctly and that you've selected enough categories." + ); + else + Search.status.innerText = _( + `Search finished, found ${resultCount} page(s) matching the search query.` + ); +}; +const _displayNextItem = ( + results, + resultCount, + searchTerms +) => { + // results left, load the summary and display it + // this is intended to be dynamic (don't sub resultsCount) + if (results.length) { + _displayItem(results.pop(), searchTerms); + setTimeout( + () => _displayNextItem(results, resultCount, searchTerms), + 5 + ); + } + // search finished, update title and status message + else _finishSearch(resultCount); +}; + +/** + * Default splitQuery function. Can be overridden in ``sphinx.search`` with a + * custom function per language. + * + * The regular expression works by splitting the string on consecutive characters + * that are not Unicode letters, numbers, underscores, or emoji characters. + * This is the same as ``\W+`` in Python, preserving the surrogate pair area. + */ +if (typeof splitQuery === "undefined") { + var splitQuery = (query) => query + .split(/[^\p{Letter}\p{Number}_\p{Emoji_Presentation}]+/gu) + .filter(term => term) // remove remaining empty strings +} + +/** + * Search Module + */ +const Search = { + _index: null, + _queued_query: null, + _pulse_status: -1, + + htmlToText: (htmlString) => { + const htmlElement = new DOMParser().parseFromString(htmlString, 'text/html'); + htmlElement.querySelectorAll(".headerlink").forEach((el) => { el.remove() }); + const docContent = htmlElement.querySelector('[role="main"]'); + if (docContent !== undefined) return docContent.textContent; + console.warn( + "Content block not found. Sphinx search tries to obtain it via '[role=main]'. Could you check your theme or template." + ); + return ""; + }, + + init: () => { + const query = new URLSearchParams(window.location.search).get("q"); + document + .querySelectorAll('input[name="q"]') + .forEach((el) => (el.value = query)); + if (query) Search.performSearch(query); + }, + + loadIndex: (url) => + (document.body.appendChild(document.createElement("script")).src = url), + + setIndex: (index) => { + Search._index = index; + if (Search._queued_query !== null) { + const query = Search._queued_query; + Search._queued_query = null; + Search.query(query); + } + }, + + hasIndex: () => Search._index !== null, + + deferQuery: (query) => (Search._queued_query = query), + + stopPulse: () => (Search._pulse_status = -1), + + startPulse: () => { + if (Search._pulse_status >= 0) return; + + const pulse = () => { + Search._pulse_status = (Search._pulse_status + 1) % 4; + Search.dots.innerText = ".".repeat(Search._pulse_status); + if (Search._pulse_status >= 0) window.setTimeout(pulse, 500); + }; + pulse(); + }, + + /** + * perform a search for something (or wait until index is loaded) + */ + performSearch: (query) => { + // create the required interface elements + const searchText = document.createElement("h2"); + searchText.textContent = _("Searching"); + const searchSummary = document.createElement("p"); + searchSummary.classList.add("search-summary"); + searchSummary.innerText = ""; + const searchList = document.createElement("ul"); + searchList.classList.add("search"); + + const out = document.getElementById("search-results"); + Search.title = out.appendChild(searchText); + Search.dots = Search.title.appendChild(document.createElement("span")); + Search.status = out.appendChild(searchSummary); + Search.output = out.appendChild(searchList); + + const searchProgress = document.getElementById("search-progress"); + // Some themes don't use the search progress node + if (searchProgress) { + searchProgress.innerText = _("Preparing search..."); + } + Search.startPulse(); + + // index already loaded, the browser was quick! + if (Search.hasIndex()) Search.query(query); + else Search.deferQuery(query); + }, + + /** + * execute search (requires search index to be loaded) + */ + query: (query) => { + const filenames = Search._index.filenames; + const docNames = Search._index.docnames; + const titles = Search._index.titles; + const allTitles = Search._index.alltitles; + const indexEntries = Search._index.indexentries; + + // stem the search terms and add them to the correct list + const stemmer = new Stemmer(); + const searchTerms = new Set(); + const excludedTerms = new Set(); + const highlightTerms = new Set(); + const objectTerms = new Set(splitQuery(query.toLowerCase().trim())); + splitQuery(query.trim()).forEach((queryTerm) => { + const queryTermLower = queryTerm.toLowerCase(); + + // maybe skip this "word" + // stopwords array is from language_data.js + if ( + stopwords.indexOf(queryTermLower) !== -1 || + queryTerm.match(/^\d+$/) + ) + return; + + // stem the word + let word = stemmer.stemWord(queryTermLower); + // select the correct list + if (word[0] === "-") excludedTerms.add(word.substr(1)); + else { + searchTerms.add(word); + highlightTerms.add(queryTermLower); + } + }); + + if (SPHINX_HIGHLIGHT_ENABLED) { // set in sphinx_highlight.js + localStorage.setItem("sphinx_highlight_terms", [...highlightTerms].join(" ")) + } + + // console.debug("SEARCH: searching for:"); + // console.info("required: ", [...searchTerms]); + // console.info("excluded: ", [...excludedTerms]); + + // array of [docname, title, anchor, descr, score, filename] + let results = []; + _removeChildren(document.getElementById("search-progress")); + + const queryLower = query.toLowerCase(); + for (const [title, foundTitles] of Object.entries(allTitles)) { + if (title.toLowerCase().includes(queryLower) && (queryLower.length >= title.length/2)) { + for (const [file, id] of foundTitles) { + let score = Math.round(100 * queryLower.length / title.length) + results.push([ + docNames[file], + titles[file] !== title ? `${titles[file]} > ${title}` : title, + id !== null ? "#" + id : "", + null, + score, + filenames[file], + ]); + } + } + } + + // search for explicit entries in index directives + for (const [entry, foundEntries] of Object.entries(indexEntries)) { + if (entry.includes(queryLower) && (queryLower.length >= entry.length/2)) { + for (const [file, id] of foundEntries) { + let score = Math.round(100 * queryLower.length / entry.length) + results.push([ + docNames[file], + titles[file], + id ? "#" + id : "", + null, + score, + filenames[file], + ]); + } + } + } + + // lookup as object + objectTerms.forEach((term) => + results.push(...Search.performObjectSearch(term, objectTerms)) + ); + + // lookup as search terms in fulltext + results.push(...Search.performTermsSearch(searchTerms, excludedTerms)); + + // let the scorer override scores with a custom scoring function + if (Scorer.score) results.forEach((item) => (item[4] = Scorer.score(item))); + + // now sort the results by score (in opposite order of appearance, since the + // display function below uses pop() to retrieve items) and then + // alphabetically + results.sort((a, b) => { + const leftScore = a[4]; + const rightScore = b[4]; + if (leftScore === rightScore) { + // same score: sort alphabetically + const leftTitle = a[1].toLowerCase(); + const rightTitle = b[1].toLowerCase(); + if (leftTitle === rightTitle) return 0; + return leftTitle > rightTitle ? -1 : 1; // inverted is intentional + } + return leftScore > rightScore ? 1 : -1; + }); + + // remove duplicate search results + // note the reversing of results, so that in the case of duplicates, the highest-scoring entry is kept + let seen = new Set(); + results = results.reverse().reduce((acc, result) => { + let resultStr = result.slice(0, 4).concat([result[5]]).map(v => String(v)).join(','); + if (!seen.has(resultStr)) { + acc.push(result); + seen.add(resultStr); + } + return acc; + }, []); + + results = results.reverse(); + + // for debugging + //Search.lastresults = results.slice(); // a copy + // console.info("search results:", Search.lastresults); + + // print the results + _displayNextItem(results, results.length, searchTerms); + }, + + /** + * search for object names + */ + performObjectSearch: (object, objectTerms) => { + const filenames = Search._index.filenames; + const docNames = Search._index.docnames; + const objects = Search._index.objects; + const objNames = Search._index.objnames; + const titles = Search._index.titles; + + const results = []; + + const objectSearchCallback = (prefix, match) => { + const name = match[4] + const fullname = (prefix ? prefix + "." : "") + name; + const fullnameLower = fullname.toLowerCase(); + if (fullnameLower.indexOf(object) < 0) return; + + let score = 0; + const parts = fullnameLower.split("."); + + // check for different match types: exact matches of full name or + // "last name" (i.e. last dotted part) + if (fullnameLower === object || parts.slice(-1)[0] === object) + score += Scorer.objNameMatch; + else if (parts.slice(-1)[0].indexOf(object) > -1) + score += Scorer.objPartialMatch; // matches in last name + + const objName = objNames[match[1]][2]; + const title = titles[match[0]]; + + // If more than one term searched for, we require other words to be + // found in the name/title/description + const otherTerms = new Set(objectTerms); + otherTerms.delete(object); + if (otherTerms.size > 0) { + const haystack = `${prefix} ${name} ${objName} ${title}`.toLowerCase(); + if ( + [...otherTerms].some((otherTerm) => haystack.indexOf(otherTerm) < 0) + ) + return; + } + + let anchor = match[3]; + if (anchor === "") anchor = fullname; + else if (anchor === "-") anchor = objNames[match[1]][1] + "-" + fullname; + + const descr = objName + _(", in ") + title; + + // add custom score for some objects according to scorer + if (Scorer.objPrio.hasOwnProperty(match[2])) + score += Scorer.objPrio[match[2]]; + else score += Scorer.objPrioDefault; + + results.push([ + docNames[match[0]], + fullname, + "#" + anchor, + descr, + score, + filenames[match[0]], + ]); + }; + Object.keys(objects).forEach((prefix) => + objects[prefix].forEach((array) => + objectSearchCallback(prefix, array) + ) + ); + return results; + }, + + /** + * search for full-text terms in the index + */ + performTermsSearch: (searchTerms, excludedTerms) => { + // prepare search + const terms = Search._index.terms; + const titleTerms = Search._index.titleterms; + const filenames = Search._index.filenames; + const docNames = Search._index.docnames; + const titles = Search._index.titles; + + const scoreMap = new Map(); + const fileMap = new Map(); + + // perform the search on the required terms + searchTerms.forEach((word) => { + const files = []; + const arr = [ + { files: terms[word], score: Scorer.term }, + { files: titleTerms[word], score: Scorer.title }, + ]; + // add support for partial matches + if (word.length > 2) { + const escapedWord = _escapeRegExp(word); + Object.keys(terms).forEach((term) => { + if (term.match(escapedWord) && !terms[word]) + arr.push({ files: terms[term], score: Scorer.partialTerm }); + }); + Object.keys(titleTerms).forEach((term) => { + if (term.match(escapedWord) && !titleTerms[word]) + arr.push({ files: titleTerms[word], score: Scorer.partialTitle }); + }); + } + + // no match but word was a required one + if (arr.every((record) => record.files === undefined)) return; + + // found search word in contents + arr.forEach((record) => { + if (record.files === undefined) return; + + let recordFiles = record.files; + if (recordFiles.length === undefined) recordFiles = [recordFiles]; + files.push(...recordFiles); + + // set score for the word in each file + recordFiles.forEach((file) => { + if (!scoreMap.has(file)) scoreMap.set(file, {}); + scoreMap.get(file)[word] = record.score; + }); + }); + + // create the mapping + files.forEach((file) => { + if (fileMap.has(file) && fileMap.get(file).indexOf(word) === -1) + fileMap.get(file).push(word); + else fileMap.set(file, [word]); + }); + }); + + // now check if the files don't contain excluded terms + const results = []; + for (const [file, wordList] of fileMap) { + // check if all requirements are matched + + // as search terms with length < 3 are discarded + const filteredTermCount = [...searchTerms].filter( + (term) => term.length > 2 + ).length; + if ( + wordList.length !== searchTerms.size && + wordList.length !== filteredTermCount + ) + continue; + + // ensure that none of the excluded terms is in the search result + if ( + [...excludedTerms].some( + (term) => + terms[term] === file || + titleTerms[term] === file || + (terms[term] || []).includes(file) || + (titleTerms[term] || []).includes(file) + ) + ) + break; + + // select one (max) score for the file. + const score = Math.max(...wordList.map((w) => scoreMap.get(file)[w])); + // add result to the result list + results.push([ + docNames[file], + titles[file], + "", + null, + score, + filenames[file], + ]); + } + return results; + }, + + /** + * helper function to return a node containing the + * search summary for a given text. keywords is a list + * of stemmed words. + */ + makeSearchSummary: (htmlText, keywords) => { + const text = Search.htmlToText(htmlText); + if (text === "") return null; + + const textLower = text.toLowerCase(); + const actualStartPosition = [...keywords] + .map((k) => textLower.indexOf(k.toLowerCase())) + .filter((i) => i > -1) + .slice(-1)[0]; + const startWithContext = Math.max(actualStartPosition - 120, 0); + + const top = startWithContext === 0 ? "" : "..."; + const tail = startWithContext + 240 < text.length ? "..." : ""; + + let summary = document.createElement("p"); + summary.classList.add("context"); + summary.textContent = top + text.substr(startWithContext, 240).trim() + tail; + + return summary; + }, +}; + +_ready(Search.init); diff --git a/_static/skeleton.css b/_static/skeleton.css new file mode 100644 index 0000000..467c878 --- /dev/null +++ b/_static/skeleton.css @@ -0,0 +1,296 @@ +/* Some sane resets. */ +html { + height: 100%; +} + +body { + margin: 0; + min-height: 100%; +} + +/* All the flexbox magic! */ +body, +.sb-announcement, +.sb-content, +.sb-main, +.sb-container, +.sb-container__inner, +.sb-article-container, +.sb-footer-content, +.sb-header, +.sb-header-secondary, +.sb-footer { + display: flex; +} + +/* These order things vertically */ +body, +.sb-main, +.sb-article-container { + flex-direction: column; +} + +/* Put elements in the center */ +.sb-header, +.sb-header-secondary, +.sb-container, +.sb-content, +.sb-footer, +.sb-footer-content { + justify-content: center; +} +/* Put elements at the ends */ +.sb-article-container { + justify-content: space-between; +} + +/* These elements grow. */ +.sb-main, +.sb-content, +.sb-container, +article { + flex-grow: 1; +} + +/* Because padding making this wider is not fun */ +article { + box-sizing: border-box; +} + +/* The announcements element should never be wider than the page. */ +.sb-announcement { + max-width: 100%; +} + +.sb-sidebar-primary, +.sb-sidebar-secondary { + flex-shrink: 0; + width: 17rem; +} + +.sb-announcement__inner { + justify-content: center; + + box-sizing: border-box; + height: 3rem; + + overflow-x: auto; + white-space: nowrap; +} + +/* Sidebars, with checkbox-based toggle */ +.sb-sidebar-primary, +.sb-sidebar-secondary { + position: fixed; + height: 100%; + top: 0; +} + +.sb-sidebar-primary { + left: -17rem; + transition: left 250ms ease-in-out; +} +.sb-sidebar-secondary { + right: -17rem; + transition: right 250ms ease-in-out; +} + +.sb-sidebar-toggle { + display: none; +} +.sb-sidebar-overlay { + position: fixed; + top: 0; + width: 0; + height: 0; + + transition: width 0ms ease 250ms, height 0ms ease 250ms, opacity 250ms ease; + + opacity: 0; + background-color: rgba(0, 0, 0, 0.54); +} + +#sb-sidebar-toggle--primary:checked + ~ .sb-sidebar-overlay[for="sb-sidebar-toggle--primary"], +#sb-sidebar-toggle--secondary:checked + ~ .sb-sidebar-overlay[for="sb-sidebar-toggle--secondary"] { + width: 100%; + height: 100%; + opacity: 1; + transition: width 0ms ease, height 0ms ease, opacity 250ms ease; +} + +#sb-sidebar-toggle--primary:checked ~ .sb-container .sb-sidebar-primary { + left: 0; +} +#sb-sidebar-toggle--secondary:checked ~ .sb-container .sb-sidebar-secondary { + right: 0; +} + +/* Full-width mode */ +.drop-secondary-sidebar-for-full-width-content + .hide-when-secondary-sidebar-shown { + display: none !important; +} +.drop-secondary-sidebar-for-full-width-content .sb-sidebar-secondary { + display: none !important; +} + +/* Mobile views */ +.sb-page-width { + width: 100%; +} + +.sb-article-container, +.sb-footer-content__inner, +.drop-secondary-sidebar-for-full-width-content .sb-article, +.drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 100vw; +} + +.sb-article, +.match-content-width { + padding: 0 1rem; + box-sizing: border-box; +} + +@media (min-width: 32rem) { + .sb-article, + .match-content-width { + padding: 0 2rem; + } +} + +/* Tablet views */ +@media (min-width: 42rem) { + .sb-article-container { + width: auto; + } + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 42rem; + } + .sb-article, + .match-content-width { + width: 42rem; + } +} +@media (min-width: 46rem) { + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 46rem; + } + .sb-article, + .match-content-width { + width: 46rem; + } +} +@media (min-width: 50rem) { + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 50rem; + } + .sb-article, + .match-content-width { + width: 50rem; + } +} + +/* Tablet views */ +@media (min-width: 59rem) { + .sb-sidebar-secondary { + position: static; + } + .hide-when-secondary-sidebar-shown { + display: none !important; + } + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 59rem; + } + .sb-article, + .match-content-width { + width: 42rem; + } +} +@media (min-width: 63rem) { + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 63rem; + } + .sb-article, + .match-content-width { + width: 46rem; + } +} +@media (min-width: 67rem) { + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 67rem; + } + .sb-article, + .match-content-width { + width: 50rem; + } +} + +/* Desktop views */ +@media (min-width: 76rem) { + .sb-sidebar-primary { + position: static; + } + .hide-when-primary-sidebar-shown { + display: none !important; + } + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 59rem; + } + .sb-article, + .match-content-width { + width: 42rem; + } +} + +/* Full desktop views */ +@media (min-width: 80rem) { + .sb-article, + .match-content-width { + width: 46rem; + } + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 63rem; + } +} + +@media (min-width: 84rem) { + .sb-article, + .match-content-width { + width: 50rem; + } + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 67rem; + } +} + +@media (min-width: 88rem) { + .sb-footer-content__inner, + .drop-secondary-sidebar-for-full-width-content .sb-article, + .drop-secondary-sidebar-for-full-width-content .match-content-width { + width: 67rem; + } + .sb-page-width { + width: 88rem; + } +} diff --git a/_static/sphinx_highlight.js b/_static/sphinx_highlight.js new file mode 100644 index 0000000..aae669d --- /dev/null +++ b/_static/sphinx_highlight.js @@ -0,0 +1,144 @@ +/* Highlighting utilities for Sphinx HTML documentation. */ +"use strict"; + +const SPHINX_HIGHLIGHT_ENABLED = true + +/** + * highlight a given string on a node by wrapping it in + * span elements with the given class name. + */ +const _highlight = (node, addItems, text, className) => { + if (node.nodeType === Node.TEXT_NODE) { + const val = node.nodeValue; + const parent = node.parentNode; + const pos = val.toLowerCase().indexOf(text); + if ( + pos >= 0 && + !parent.classList.contains(className) && + !parent.classList.contains("nohighlight") + ) { + let span; + + const closestNode = parent.closest("body, svg, foreignObject"); + const isInSVG = closestNode && closestNode.matches("svg"); + if (isInSVG) { + span = document.createElementNS("http://www.w3.org/2000/svg", "tspan"); + } else { + span = document.createElement("span"); + span.classList.add(className); + } + + span.appendChild(document.createTextNode(val.substr(pos, text.length))); + parent.insertBefore( + span, + parent.insertBefore( + document.createTextNode(val.substr(pos + text.length)), + node.nextSibling + ) + ); + node.nodeValue = val.substr(0, pos); + + if (isInSVG) { + const rect = document.createElementNS( + "http://www.w3.org/2000/svg", + "rect" + ); + const bbox = parent.getBBox(); + rect.x.baseVal.value = bbox.x; + rect.y.baseVal.value = bbox.y; + rect.width.baseVal.value = bbox.width; + rect.height.baseVal.value = bbox.height; + rect.setAttribute("class", className); + addItems.push({ parent: parent, target: rect }); + } + } + } else if (node.matches && !node.matches("button, select, textarea")) { + node.childNodes.forEach((el) => _highlight(el, addItems, text, className)); + } +}; +const _highlightText = (thisNode, text, className) => { + let addItems = []; + _highlight(thisNode, addItems, text, className); + addItems.forEach((obj) => + obj.parent.insertAdjacentElement("beforebegin", obj.target) + ); +}; + +/** + * Small JavaScript module for the documentation. + */ +const SphinxHighlight = { + + /** + * highlight the search words provided in localstorage in the text + */ + highlightSearchWords: () => { + if (!SPHINX_HIGHLIGHT_ENABLED) return; // bail if no highlight + + // get and clear terms from localstorage + const url = new URL(window.location); + const highlight = + localStorage.getItem("sphinx_highlight_terms") + || url.searchParams.get("highlight") + || ""; + localStorage.removeItem("sphinx_highlight_terms") + url.searchParams.delete("highlight"); + window.history.replaceState({}, "", url); + + // get individual terms from highlight string + const terms = highlight.toLowerCase().split(/\s+/).filter(x => x); + if (terms.length === 0) return; // nothing to do + + // There should never be more than one element matching "div.body" + const divBody = document.querySelectorAll("div.body"); + const body = divBody.length ? divBody[0] : document.querySelector("body"); + window.setTimeout(() => { + terms.forEach((term) => _highlightText(body, term, "highlighted")); + }, 10); + + const searchBox = document.getElementById("searchbox"); + if (searchBox === null) return; + searchBox.appendChild( + document + .createRange() + .createContextualFragment( + '" + ) + ); + }, + + /** + * helper function to hide the search marks again + */ + hideSearchWords: () => { + document + .querySelectorAll("#searchbox .highlight-link") + .forEach((el) => el.remove()); + document + .querySelectorAll("span.highlighted") + .forEach((el) => el.classList.remove("highlighted")); + localStorage.removeItem("sphinx_highlight_terms") + }, + + initEscapeListener: () => { + // only install a listener if it is really needed + if (!DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS) return; + + document.addEventListener("keydown", (event) => { + // bail for input elements + if (BLACKLISTED_KEY_CONTROL_ELEMENTS.has(document.activeElement.tagName)) return; + // bail with special keys + if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) return; + if (DOCUMENTATION_OPTIONS.ENABLE_SEARCH_SHORTCUTS && (event.key === "Escape")) { + SphinxHighlight.hideSearchWords(); + event.preventDefault(); + } + }); + }, +}; + +_ready(SphinxHighlight.highlightSearchWords); +_ready(SphinxHighlight.initEscapeListener); diff --git 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Remove the inheritance of text transform in Firefox.\n */\n\nbutton,\nselect { /* 1 */\n text-transform: none;\n}\n\n/**\n * Correct the inability to style clickable types in iOS and Safari.\n */\n\nbutton,\n[type=\"button\"],\n[type=\"reset\"],\n[type=\"submit\"] {\n -webkit-appearance: button;\n}\n\n/**\n * Remove the inner border and padding in Firefox.\n */\n\nbutton::-moz-focus-inner,\n[type=\"button\"]::-moz-focus-inner,\n[type=\"reset\"]::-moz-focus-inner,\n[type=\"submit\"]::-moz-focus-inner {\n border-style: none;\n padding: 0;\n}\n\n/**\n * Restore the focus styles unset by the previous rule.\n */\n\nbutton:-moz-focusring,\n[type=\"button\"]:-moz-focusring,\n[type=\"reset\"]:-moz-focusring,\n[type=\"submit\"]:-moz-focusring {\n outline: 1px dotted ButtonText;\n}\n\n/**\n * Correct the padding in Firefox.\n */\n\nfieldset {\n padding: 0.35em 0.75em 0.625em;\n}\n\n/**\n * 1. Correct the text wrapping in Edge and IE.\n * 2. Correct the color inheritance from `fieldset` elements in IE.\n * 3. Remove the padding so developers are not caught out when they zero out\n * `fieldset` elements in all browsers.\n */\n\nlegend {\n box-sizing: border-box; /* 1 */\n color: inherit; /* 2 */\n display: table; /* 1 */\n max-width: 100%; /* 1 */\n padding: 0; /* 3 */\n white-space: normal; /* 1 */\n}\n\n/**\n * Add the correct vertical alignment in Chrome, Firefox, and Opera.\n */\n\nprogress {\n vertical-align: baseline;\n}\n\n/**\n * Remove the default vertical scrollbar in IE 10+.\n */\n\ntextarea {\n overflow: auto;\n}\n\n/**\n * 1. Add the correct box sizing in IE 10.\n * 2. Remove the padding in IE 10.\n */\n\n[type=\"checkbox\"],\n[type=\"radio\"] {\n box-sizing: border-box; /* 1 */\n padding: 0; /* 2 */\n}\n\n/**\n * Correct the cursor style of increment and decrement buttons in Chrome.\n */\n\n[type=\"number\"]::-webkit-inner-spin-button,\n[type=\"number\"]::-webkit-outer-spin-button {\n height: auto;\n}\n\n/**\n * 1. Correct the odd appearance in Chrome and Safari.\n * 2. Correct the outline style in Safari.\n */\n\n[type=\"search\"] {\n -webkit-appearance: textfield; /* 1 */\n outline-offset: -2px; /* 2 */\n}\n\n/**\n * Remove the inner padding in Chrome and Safari on macOS.\n */\n\n[type=\"search\"]::-webkit-search-decoration {\n -webkit-appearance: none;\n}\n\n/**\n * 1. Correct the inability to style clickable types in iOS and Safari.\n * 2. Change font properties to `inherit` in Safari.\n */\n\n::-webkit-file-upload-button {\n -webkit-appearance: button; /* 1 */\n font: inherit; /* 2 */\n}\n\n/* Interactive\n ========================================================================== */\n\n/*\n * Add the correct display in Edge, IE 10+, and Firefox.\n */\n\ndetails {\n display: block;\n}\n\n/*\n * Add the correct display in all browsers.\n */\n\nsummary {\n display: list-item;\n}\n\n/* Misc\n ========================================================================== */\n\n/**\n * Add the correct display in IE 10+.\n */\n\ntemplate {\n display: none;\n}\n\n/**\n * Add the correct display in IE 10.\n */\n\n[hidden] {\n display: none;\n}\n","// This file contains styles for managing print media.\n\n////////////////////////////////////////////////////////////////////////////////\n// Hide elements not relevant to print media.\n////////////////////////////////////////////////////////////////////////////////\n@media print\n // Hide icon container.\n .content-icon-container\n display: none !important\n\n // Hide showing header links if hovering over when printing.\n .headerlink\n display: none !important\n\n // Hide mobile header.\n .mobile-header\n display: none !important\n\n // Hide navigation links.\n .related-pages\n display: none !important\n\n////////////////////////////////////////////////////////////////////////////////\n// Tweaks related to decolorization.\n////////////////////////////////////////////////////////////////////////////////\n@media print\n // Apply a border around code which no longer have a color background.\n .highlight\n border: 0.1pt solid var(--color-foreground-border)\n\n////////////////////////////////////////////////////////////////////////////////\n// Avoid page break in some relevant cases.\n////////////////////////////////////////////////////////////////////////////////\n@media print\n ul, ol, dl, a, table, pre, blockquote, p\n page-break-inside: avoid\n\n h1, h2, h3, h4, h5, h6, img, figure, caption\n page-break-inside: avoid\n page-break-after: avoid\n\n ul, ol, dl\n page-break-before: avoid\n",".visually-hidden\n position: absolute !important\n width: 1px !important\n height: 1px !important\n padding: 0 !important\n margin: -1px !important\n overflow: hidden !important\n clip: rect(0,0,0,0) !important\n white-space: nowrap !important\n border: 0 !important\n color: var(--color-foreground-primary)\n background: var(--color-background-primary)\n\n:-moz-focusring\n outline: auto\n","// This file serves as the \"skeleton\" of the theming logic.\n//\n// This contains the bulk of the logic for handling dark mode, color scheme\n// toggling and the handling of color-scheme-specific hiding of elements.\n\nbody\n @include fonts\n @include spacing\n @include icons\n @include admonitions\n @include default-admonition(#651fff, \"abstract\")\n @include default-topic(#14B8A6, \"pencil\")\n\n @include colors\n\n.only-light\n display: block !important\nhtml body .only-dark\n display: none !important\n\n// Ignore dark-mode hints if print media.\n@media not print\n // Enable dark-mode, if requested.\n body[data-theme=\"dark\"]\n @include colors-dark\n\n html & .only-light\n display: none !important\n .only-dark\n display: block !important\n\n // Enable dark mode, unless explicitly told to avoid.\n @media (prefers-color-scheme: dark)\n body:not([data-theme=\"light\"])\n @include colors-dark\n\n html & .only-light\n display: none !important\n .only-dark\n display: block !important\n\n//\n// Theme toggle presentation\n//\nbody[data-theme=\"auto\"]\n .theme-toggle svg.theme-icon-when-auto-light\n display: block\n\n @media (prefers-color-scheme: dark)\n .theme-toggle svg.theme-icon-when-auto-dark\n display: block\n .theme-toggle svg.theme-icon-when-auto-light\n display: none\n\nbody[data-theme=\"dark\"]\n .theme-toggle svg.theme-icon-when-dark\n display: block\n\nbody[data-theme=\"light\"]\n .theme-toggle svg.theme-icon-when-light\n display: block\n","// Fonts used by this theme.\n//\n// There are basically two things here -- using the system font stack and\n// defining sizes for various elements in %ages. We could have also used `em`\n// but %age is easier to reason about for me.\n\n@mixin fonts {\n // These are adapted from https://systemfontstack.com/\n --font-stack: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial,\n sans-serif, Apple Color Emoji, Segoe UI Emoji;\n --font-stack--monospace: \"SFMono-Regular\", Menlo, Consolas, Monaco,\n Liberation Mono, Lucida Console, monospace;\n --font-stack--headings: var(--font-stack);\n\n --font-size--normal: 100%;\n --font-size--small: 87.5%;\n --font-size--small--2: 81.25%;\n --font-size--small--3: 75%;\n --font-size--small--4: 62.5%;\n\n // Sidebar\n --sidebar-caption-font-size: var(--font-size--small--2);\n --sidebar-item-font-size: var(--font-size--small);\n --sidebar-search-input-font-size: var(--font-size--small);\n\n // Table of Contents\n --toc-font-size: var(--font-size--small--3);\n --toc-font-size--mobile: var(--font-size--normal);\n --toc-title-font-size: var(--font-size--small--4);\n\n // Admonitions\n //\n // These aren't defined in terms of %ages, since nesting these is permitted.\n --admonition-font-size: 0.8125rem;\n --admonition-title-font-size: 0.8125rem;\n\n // Code\n --code-font-size: var(--font-size--small--2);\n\n // API\n --api-font-size: var(--font-size--small);\n}\n","// Spacing for various elements on the page\n//\n// If the user wants to tweak things in a certain way, they are permitted to.\n// They also have to deal with the consequences though!\n\n@mixin spacing {\n // Header!\n --header-height: calc(\n var(--sidebar-item-line-height) + 4 * #{var(--sidebar-item-spacing-vertical)}\n );\n --header-padding: 0.5rem;\n\n // Sidebar\n --sidebar-tree-space-above: 1.5rem;\n --sidebar-caption-space-above: 1rem;\n\n --sidebar-item-line-height: 1rem;\n --sidebar-item-spacing-vertical: 0.5rem;\n --sidebar-item-spacing-horizontal: 1rem;\n --sidebar-item-height: calc(\n var(--sidebar-item-line-height) + 2 *#{var(--sidebar-item-spacing-vertical)}\n );\n\n --sidebar-expander-width: var(--sidebar-item-height); // be square\n\n --sidebar-search-space-above: 0.5rem;\n --sidebar-search-input-spacing-vertical: 0.5rem;\n --sidebar-search-input-spacing-horizontal: 0.5rem;\n --sidebar-search-input-height: 1rem;\n --sidebar-search-icon-size: var(--sidebar-search-input-height);\n\n // Table of Contents\n --toc-title-padding: 0.25rem 0;\n --toc-spacing-vertical: 1.5rem;\n --toc-spacing-horizontal: 1.5rem;\n --toc-item-spacing-vertical: 0.4rem;\n --toc-item-spacing-horizontal: 1rem;\n}\n","// Expose theme icons as CSS variables.\n\n$icons: (\n // Adapted from tabler-icons\n // url: https://tablericons.com/\n \"search\":\n url('data:image/svg+xml;charset=utf-8,'),\n // Factored out from mkdocs-material on 24-Aug-2020.\n // url: https://squidfunk.github.io/mkdocs-material/reference/admonitions/\n \"pencil\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"abstract\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"info\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"flame\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"question\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"warning\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"failure\":\n url('data:image/svg+xml;charset=utf-8,'),\n \"spark\":\n url('data:image/svg+xml;charset=utf-8,')\n);\n\n@mixin icons {\n @each $name, $glyph in $icons {\n --icon-#{$name}: #{$glyph};\n }\n}\n","// Admonitions\n\n// Structure of these is:\n// admonition-class: color \"icon-name\";\n//\n// The colors are translated into CSS variables below. The icons are\n// used directly in the main declarations to set the `mask-image` in\n// the title.\n\n// prettier-ignore\n$admonitions: (\n // Each of these has an reST directives for it.\n \"caution\": #ff9100 \"spark\",\n \"warning\": #ff9100 \"warning\",\n \"danger\": #ff5252 \"spark\",\n \"attention\": #ff5252 \"warning\",\n \"error\": #ff5252 \"failure\",\n \"hint\": #00c852 \"question\",\n \"tip\": #00c852 \"info\",\n \"important\": #00bfa5 \"flame\",\n \"note\": #00b0ff \"pencil\",\n \"seealso\": #448aff \"info\",\n \"admonition-todo\": #808080 \"pencil\"\n);\n\n@mixin default-admonition($color, $icon-name) {\n --color-admonition-title: #{$color};\n --color-admonition-title-background: #{rgba($color, 0.2)};\n\n --icon-admonition-default: var(--icon-#{$icon-name});\n}\n\n@mixin default-topic($color, $icon-name) {\n --color-topic-title: #{$color};\n --color-topic-title-background: #{rgba($color, 0.2)};\n\n --icon-topic-default: var(--icon-#{$icon-name});\n}\n\n@mixin admonitions {\n @each $name, $values in $admonitions {\n --color-admonition-title--#{$name}: #{nth($values, 1)};\n --color-admonition-title-background--#{$name}: #{rgba(\n nth($values, 1),\n 0.2\n )};\n }\n}\n","// Colors used throughout this theme.\n//\n// The aim is to give the user more control. Thus, instead of hard-coding colors\n// in various parts of the stylesheet, the approach taken is to define all\n// colors as CSS variables and reusing them in all the places.\n//\n// `colors-dark` depends on `colors` being included at a lower specificity.\n\n@mixin colors {\n --color-problematic: #b30000;\n\n // Base Colors\n --color-foreground-primary: black; // for main text and headings\n --color-foreground-secondary: #5a5c63; // for secondary text\n --color-foreground-muted: #6b6f76; // for muted text\n --color-foreground-border: #878787; // for content borders\n\n --color-background-primary: white; // for content\n --color-background-secondary: #f8f9fb; // for navigation + ToC\n --color-background-hover: #efeff4ff; // for navigation-item hover\n --color-background-hover--transparent: #efeff400;\n --color-background-border: #eeebee; // for UI borders\n --color-background-item: #ccc; // for \"background\" items (eg: copybutton)\n\n // Announcements\n --color-announcement-background: #000000dd;\n --color-announcement-text: #eeebee;\n\n // Brand colors\n --color-brand-primary: #0a4bff;\n --color-brand-content: #2757dd;\n --color-brand-visited: #872ee0;\n\n // API documentation\n --color-api-background: var(--color-background-hover--transparent);\n --color-api-background-hover: var(--color-background-hover);\n --color-api-overall: var(--color-foreground-secondary);\n --color-api-name: var(--color-problematic);\n --color-api-pre-name: var(--color-problematic);\n --color-api-paren: var(--color-foreground-secondary);\n --color-api-keyword: var(--color-foreground-primary);\n\n --color-api-added: #21632c;\n --color-api-added-border: #38a84d;\n --color-api-changed: #046172;\n --color-api-changed-border: #06a1bc;\n --color-api-deprecated: #605706;\n --color-api-deprecated-border: #f0d90f;\n --color-api-removed: #b30000;\n --color-api-removed-border: #ff5c5c;\n\n --color-highlight-on-target: #ffffcc;\n\n // Inline code background\n --color-inline-code-background: var(--color-background-secondary);\n\n // Highlighted text (search)\n --color-highlighted-background: #ddeeff;\n --color-highlighted-text: var(--color-foreground-primary);\n\n // GUI Labels\n --color-guilabel-background: #ddeeff80;\n --color-guilabel-border: #bedaf580;\n --color-guilabel-text: var(--color-foreground-primary);\n\n // Admonitions!\n --color-admonition-background: transparent;\n\n //////////////////////////////////////////////////////////////////////////////\n // Everything below this should be one of:\n // - var(...)\n // - *-gradient(...)\n // - special literal values (eg: transparent, none)\n //////////////////////////////////////////////////////////////////////////////\n\n // Tables\n --color-table-header-background: var(--color-background-secondary);\n --color-table-border: var(--color-background-border);\n\n // Cards\n --color-card-border: var(--color-background-secondary);\n --color-card-background: transparent;\n --color-card-marginals-background: var(--color-background-secondary);\n\n // Header\n --color-header-background: var(--color-background-primary);\n --color-header-border: var(--color-background-border);\n --color-header-text: var(--color-foreground-primary);\n\n // Sidebar (left)\n --color-sidebar-background: var(--color-background-secondary);\n --color-sidebar-background-border: var(--color-background-border);\n\n --color-sidebar-brand-text: var(--color-foreground-primary);\n --color-sidebar-caption-text: var(--color-foreground-muted);\n --color-sidebar-link-text: var(--color-foreground-secondary);\n --color-sidebar-link-text--top-level: var(--color-brand-primary);\n\n --color-sidebar-item-background: var(--color-sidebar-background);\n --color-sidebar-item-background--current: var(\n --color-sidebar-item-background\n );\n --color-sidebar-item-background--hover: linear-gradient(\n 90deg,\n var(--color-background-hover--transparent) 0%,\n var(--color-background-hover) var(--sidebar-item-spacing-horizontal),\n var(--color-background-hover) 100%\n );\n\n --color-sidebar-item-expander-background: transparent;\n --color-sidebar-item-expander-background--hover: var(\n --color-background-hover\n );\n\n --color-sidebar-search-text: var(--color-foreground-primary);\n --color-sidebar-search-background: var(--color-background-secondary);\n --color-sidebar-search-background--focus: var(--color-background-primary);\n --color-sidebar-search-border: var(--color-background-border);\n --color-sidebar-search-icon: var(--color-foreground-muted);\n\n // Table of Contents (right)\n --color-toc-background: var(--color-background-primary);\n --color-toc-title-text: var(--color-foreground-muted);\n --color-toc-item-text: var(--color-foreground-secondary);\n --color-toc-item-text--hover: var(--color-foreground-primary);\n --color-toc-item-text--active: var(--color-brand-primary);\n\n // Actual page contents\n --color-content-foreground: var(--color-foreground-primary);\n --color-content-background: transparent;\n\n // Links\n --color-link: var(--color-brand-content);\n --color-link-underline: var(--color-background-border);\n --color-link--hover: var(--color-brand-content);\n --color-link-underline--hover: var(--color-foreground-border);\n\n --color-link--visited: var(--color-brand-visited);\n --color-link-underline--visited: var(--color-background-border);\n --color-link--visited--hover: var(--color-brand-visited);\n --color-link-underline--visited--hover: var(--color-foreground-border);\n}\n\n@mixin colors-dark {\n --color-problematic: #ee5151;\n\n // Base Colors\n --color-foreground-primary: #cfd0d0; // for main text and headings\n --color-foreground-secondary: #9ca0a5; // for secondary text\n --color-foreground-muted: #81868d; // for muted text\n --color-foreground-border: #666666; // for content borders\n\n --color-background-primary: #131416; // for content\n --color-background-secondary: #1a1c1e; // for navigation + ToC\n --color-background-hover: #1e2124ff; // for navigation-item hover\n --color-background-hover--transparent: #1e212400;\n --color-background-border: #303335; // for UI borders\n --color-background-item: #444; // for \"background\" items (eg: copybutton)\n\n // Announcements\n --color-announcement-background: #000000dd;\n --color-announcement-text: #eeebee;\n\n // Brand colors\n --color-brand-primary: #3d94ff;\n --color-brand-content: #5ca5ff;\n --color-brand-visited: #b27aeb;\n\n // Highlighted text (search)\n --color-highlighted-background: #083563;\n\n // GUI Labels\n --color-guilabel-background: #08356380;\n --color-guilabel-border: #13395f80;\n\n // API documentation\n --color-api-keyword: var(--color-foreground-secondary);\n --color-highlight-on-target: #333300;\n\n --color-api-added: #3db854;\n --color-api-added-border: #267334;\n --color-api-changed: #09b0ce;\n --color-api-changed-border: #056d80;\n --color-api-deprecated: #b1a10b;\n --color-api-deprecated-border: #6e6407;\n --color-api-removed: #ff7575;\n --color-api-removed-border: #b03b3b;\n\n // Admonitions\n --color-admonition-background: #18181a;\n\n // Cards\n --color-card-border: var(--color-background-secondary);\n --color-card-background: #18181a;\n --color-card-marginals-background: var(--color-background-hover);\n}\n","// This file contains the styling for making the content throughout the page,\n// including fonts, paragraphs, headings and spacing among these elements.\n\nbody\n font-family: var(--font-stack)\npre,\ncode,\nkbd,\nsamp\n font-family: var(--font-stack--monospace)\n\n// Make fonts look slightly nicer.\nbody\n -webkit-font-smoothing: antialiased\n -moz-osx-font-smoothing: grayscale\n\n// Line height from Bootstrap 4.1\narticle\n line-height: 1.5\n\n//\n// Headings\n//\nh1,\nh2,\nh3,\nh4,\nh5,\nh6\n line-height: 1.25\n font-family: var(--font-stack--headings)\n font-weight: bold\n\n border-radius: 0.5rem\n margin-top: 0.5rem\n margin-bottom: 0.5rem\n margin-left: -0.5rem\n margin-right: -0.5rem\n padding-left: 0.5rem\n padding-right: 0.5rem\n\n + p\n margin-top: 0\n\nh1\n font-size: 2.5em\n margin-top: 1.75rem\n margin-bottom: 1rem\nh2\n font-size: 2em\n margin-top: 1.75rem\nh3\n font-size: 1.5em\nh4\n font-size: 1.25em\nh5\n font-size: 1.125em\nh6\n font-size: 1em\n\nsmall\n opacity: 75%\n font-size: 80%\n\n// Paragraph\np\n margin-top: 0.5rem\n margin-bottom: 0.75rem\n\n// Horizontal rules\nhr.docutils\n height: 1px\n padding: 0\n margin: 2rem 0\n background-color: var(--color-background-border)\n border: 0\n\n.centered\n text-align: center\n\n// Links\na\n text-decoration: underline\n\n color: var(--color-link)\n text-decoration-color: var(--color-link-underline)\n\n &:visited\n color: var(--color-link--visited)\n text-decoration-color: var(--color-link-underline--visited)\n &:hover\n color: var(--color-link--visited--hover)\n text-decoration-color: var(--color-link-underline--visited--hover)\n\n &:hover\n color: var(--color-link--hover)\n text-decoration-color: var(--color-link-underline--hover)\n &.muted-link\n color: inherit\n &:hover\n color: var(--color-link--hover)\n text-decoration-color: var(--color-link-underline--hover)\n &:visited\n color: var(--color-link--visited--hover)\n text-decoration-color: var(--color-link-underline--visited--hover)\n","// This file contains the styles for the overall layouting of the documentation\n// skeleton, including the responsive changes as well as sidebar toggles.\n//\n// This is implemented as a mobile-last design, which isn't ideal, but it is\n// reasonably good-enough and I got pretty tired by the time I'd finished this\n// to move the rules around to fix this. Shouldn't take more than 3-4 hours,\n// if you know what you're doing tho.\n\n// HACK: Not all browsers account for the scrollbar width in media queries.\n// This results in horizontal scrollbars in the breakpoint where we go\n// from displaying everything to hiding the ToC. We accomodate for this by\n// adding a bit of padding to the TOC drawer, disabling the horizontal\n// scrollbar and allowing the scrollbars to cover the padding.\n// https://www.456bereastreet.com/archive/201301/media_query_width_and_vertical_scrollbars/\n\n// HACK: Always having the scrollbar visible, prevents certain browsers from\n// causing the content to stutter horizontally between taller-than-viewport and\n// not-taller-than-viewport pages.\n\nhtml\n overflow-x: hidden\n overflow-y: scroll\n scroll-behavior: smooth\n\n.sidebar-scroll, .toc-scroll, article[role=main] *\n // Override Firefox scrollbar style\n scrollbar-width: thin\n scrollbar-color: var(--color-foreground-border) transparent\n\n // Override Chrome scrollbar styles\n &::-webkit-scrollbar\n width: 0.25rem\n height: 0.25rem\n &::-webkit-scrollbar-thumb\n background-color: var(--color-foreground-border)\n border-radius: 0.125rem\n\n//\n// Overalls\n//\nhtml,\nbody\n height: 100%\n color: var(--color-foreground-primary)\n background: var(--color-background-primary)\n\n.skip-to-content\n position: fixed\n padding: 1rem\n border-radius: 1rem\n left: 0.25rem\n top: 0.25rem\n z-index: 40\n background: var(--color-background-primary)\n color: var(--color-foreground-primary)\n\n transform: translateY(-200%)\n transition: transform 300ms ease-in-out\n\n &:focus-within\n transform: translateY(0%)\n\narticle\n color: var(--color-content-foreground)\n background: var(--color-content-background)\n overflow-wrap: break-word\n\n.page\n display: flex\n // fill the viewport for pages with little content.\n min-height: 100%\n\n.mobile-header\n width: 100%\n height: var(--header-height)\n background-color: var(--color-header-background)\n color: var(--color-header-text)\n border-bottom: 1px solid var(--color-header-border)\n\n // Looks like sub-script/super-script have this, and we need this to\n // be \"on top\" of those.\n z-index: 10\n\n // We don't show the header on large screens.\n display: none\n\n // Add shadow when scrolled\n &.scrolled\n border-bottom: none\n box-shadow: 0 0 0.2rem rgba(0, 0, 0, 0.1), 0 0.2rem 0.4rem rgba(0, 0, 0, 0.2)\n\n .header-center\n a\n color: var(--color-header-text)\n text-decoration: none\n\n.main\n display: flex\n flex: 1\n\n// Sidebar (left) also covers the entire left portion of screen.\n.sidebar-drawer\n box-sizing: border-box\n\n border-right: 1px solid var(--color-sidebar-background-border)\n background: var(--color-sidebar-background)\n\n display: flex\n justify-content: flex-end\n // These next two lines took me two days to figure out.\n width: calc((100% - #{$full-width}) / 2 + #{$sidebar-width})\n min-width: $sidebar-width\n\n// Scroll-along sidebars\n.sidebar-container,\n.toc-drawer\n box-sizing: border-box\n width: $sidebar-width\n\n.toc-drawer\n background: var(--color-toc-background)\n // See HACK described on top of this document\n padding-right: 1rem\n\n.sidebar-sticky,\n.toc-sticky\n position: sticky\n top: 0\n height: min(100%, 100vh)\n height: 100vh\n\n display: flex\n flex-direction: column\n\n.sidebar-scroll,\n.toc-scroll\n flex-grow: 1\n flex-shrink: 1\n\n overflow: auto\n scroll-behavior: smooth\n\n// Central items.\n.content\n padding: 0 $content-padding\n width: $content-width\n\n display: flex\n flex-direction: column\n justify-content: space-between\n\n.icon\n display: inline-block\n height: 1rem\n width: 1rem\n svg\n width: 100%\n height: 100%\n\n//\n// Accommodate announcement banner\n//\n.announcement\n background-color: var(--color-announcement-background)\n color: var(--color-announcement-text)\n\n height: var(--header-height)\n display: flex\n align-items: center\n overflow-x: auto\n & + .page\n min-height: calc(100% - var(--header-height))\n\n.announcement-content\n box-sizing: border-box\n padding: 0.5rem\n min-width: 100%\n white-space: nowrap\n text-align: center\n\n a\n color: var(--color-announcement-text)\n text-decoration-color: var(--color-announcement-text)\n\n &:hover\n color: var(--color-announcement-text)\n text-decoration-color: var(--color-link--hover)\n\n////////////////////////////////////////////////////////////////////////////////\n// Toggles for theme\n////////////////////////////////////////////////////////////////////////////////\n.no-js .theme-toggle-container // don't show theme toggle if there's no JS\n display: none\n\n.theme-toggle-container\n display: flex\n\n.theme-toggle\n display: flex\n cursor: pointer\n border: none\n padding: 0\n background: transparent\n\n.theme-toggle svg\n height: 1.25rem\n width: 1.25rem\n color: var(--color-foreground-primary)\n display: none\n\n.theme-toggle-header\n display: flex\n align-items: center\n justify-content: center\n\n////////////////////////////////////////////////////////////////////////////////\n// Toggles for elements\n////////////////////////////////////////////////////////////////////////////////\n.toc-overlay-icon, .nav-overlay-icon\n display: none\n cursor: pointer\n\n .icon\n color: var(--color-foreground-secondary)\n height: 1.5rem\n width: 1.5rem\n\n.toc-header-icon, .nav-overlay-icon\n // for when we set display: flex\n justify-content: center\n align-items: center\n\n.toc-content-icon\n height: 1.5rem\n width: 1.5rem\n\n.content-icon-container\n float: right\n display: flex\n margin-top: 1.5rem\n margin-left: 1rem\n margin-bottom: 1rem\n gap: 0.5rem\n\n .edit-this-page, .view-this-page\n svg\n color: inherit\n height: 1.25rem\n width: 1.25rem\n\n.sidebar-toggle\n position: absolute\n display: none\n// \n.sidebar-toggle[name=\"__toc\"]\n left: 20px\n.sidebar-toggle:checked\n left: 40px\n// \n\n.overlay\n position: fixed\n top: 0\n width: 0\n height: 0\n\n transition: width 0ms, height 0ms, opacity 250ms ease-out\n\n opacity: 0\n background-color: rgba(0, 0, 0, 0.54)\n.sidebar-overlay\n z-index: 20\n.toc-overlay\n z-index: 40\n\n// Keep things on top and smooth.\n.sidebar-drawer\n z-index: 30\n transition: left 250ms ease-in-out\n.toc-drawer\n z-index: 50\n transition: right 250ms ease-in-out\n\n// Show the Sidebar\n#__navigation:checked\n & ~ .sidebar-overlay\n width: 100%\n height: 100%\n opacity: 1\n & ~ .page\n .sidebar-drawer\n top: 0\n left: 0\n // Show the toc sidebar\n#__toc:checked\n & ~ .toc-overlay\n width: 100%\n height: 100%\n opacity: 1\n & ~ .page\n .toc-drawer\n top: 0\n right: 0\n\n////////////////////////////////////////////////////////////////////////////////\n// Back to top\n////////////////////////////////////////////////////////////////////////////////\n.back-to-top\n text-decoration: none\n\n display: none\n position: fixed\n left: 0\n top: 1rem\n padding: 0.5rem\n padding-right: 0.75rem\n border-radius: 1rem\n font-size: 0.8125rem\n\n background: var(--color-background-primary)\n box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05), #6b728080 0px 0px 1px 0px\n\n z-index: 10\n\n margin-left: 50%\n transform: translateX(-50%)\n svg\n height: 1rem\n width: 1rem\n fill: currentColor\n display: inline-block\n\n span\n margin-left: 0.25rem\n\n .show-back-to-top &\n display: flex\n align-items: center\n\n////////////////////////////////////////////////////////////////////////////////\n// Responsive layouting\n////////////////////////////////////////////////////////////////////////////////\n// Make things a bit bigger on bigger screens.\n@media (min-width: $full-width + $sidebar-width)\n html\n font-size: 110%\n\n@media (max-width: $full-width)\n // Collapse \"toc\" into the icon.\n .toc-content-icon\n display: flex\n .toc-drawer\n position: fixed\n height: 100vh\n top: 0\n right: -$sidebar-width\n border-left: 1px solid var(--color-background-muted)\n .toc-tree\n border-left: none\n font-size: var(--toc-font-size--mobile)\n\n // Accomodate for a changed content width.\n .sidebar-drawer\n width: calc((100% - #{$full-width - $sidebar-width}) / 2 + #{$sidebar-width})\n\n@media (max-width: $content-padded-width + $sidebar-width)\n // Center the page\n .content\n margin-left: auto\n margin-right: auto\n padding: 0 $content-padding--small\n\n@media (max-width: $content-padded-width--small + $sidebar-width)\n // Collapse \"navigation\".\n .nav-overlay-icon\n display: flex\n .sidebar-drawer\n position: fixed\n height: 100vh\n width: $sidebar-width\n\n top: 0\n left: -$sidebar-width\n\n // Swap which icon is visible.\n .toc-header-icon, .theme-toggle-header\n display: flex\n .toc-content-icon, .theme-toggle-content\n display: none\n\n // Show the header.\n .mobile-header\n position: sticky\n top: 0\n display: flex\n justify-content: space-between\n align-items: center\n\n .header-left,\n .header-right\n display: flex\n height: var(--header-height)\n padding: 0 var(--header-padding)\n label\n height: 100%\n width: 100%\n user-select: none\n\n .nav-overlay-icon .icon,\n .theme-toggle svg\n height: 1.5rem\n width: 1.5rem\n\n // Add a scroll margin for the content\n :target\n scroll-margin-top: calc(var(--header-height) + 2.5rem)\n\n // Show back-to-top below the header\n .back-to-top\n top: calc(var(--header-height) + 0.5rem)\n\n // Accommodate for the header.\n .page\n flex-direction: column\n justify-content: center\n\n@media (max-width: $content-width + 2* $content-padding--small)\n // Content should respect window limits.\n .content\n width: 100%\n overflow-x: auto\n\n@media (max-width: $content-width)\n article[role=main] aside.sidebar\n float: none\n width: 100%\n margin: 1rem 0\n","// Overall Layout Variables\n//\n// Because CSS variables can't be used in media queries. The fact that this\n// makes the layout non-user-configurable is a good thing.\n$content-padding: 3em;\n$content-padding--small: 1em;\n$content-width: 46em;\n$sidebar-width: 15em;\n$content-padded-width: $content-width + 2 * $content-padding;\n$content-padded-width--small: $content-width + 2 * $content-padding--small;\n$full-width: $content-padded-width + 2 * $sidebar-width;\n","//\n// The design here is strongly inspired by mkdocs-material.\n.admonition, .topic\n margin: 1rem auto\n padding: 0 0.5rem 0.5rem 0.5rem\n\n background: var(--color-admonition-background)\n\n border-radius: 0.2rem\n box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05), 0 0 0.0625rem rgba(0, 0, 0, 0.1)\n\n font-size: var(--admonition-font-size)\n\n overflow: hidden\n page-break-inside: avoid\n\n // First element should have no margin, since the title has it.\n > :nth-child(2)\n margin-top: 0\n\n // Last item should have no margin, since we'll control that w/ padding\n > :last-child\n margin-bottom: 0\n\n.admonition p.admonition-title,\np.topic-title\n position: relative\n margin: 0 -0.5rem 0.5rem\n padding-left: 2rem\n padding-right: .5rem\n padding-top: .4rem\n padding-bottom: .4rem\n\n font-weight: 500\n font-size: var(--admonition-title-font-size)\n line-height: 1.3\n\n // Our fancy icon\n &::before\n content: \"\"\n position: absolute\n left: 0.5rem\n width: 1rem\n height: 1rem\n\n// Default styles\np.admonition-title\n background-color: var(--color-admonition-title-background)\n &::before\n background-color: var(--color-admonition-title)\n mask-image: var(--icon-admonition-default)\n mask-repeat: no-repeat\n\np.topic-title\n background-color: var(--color-topic-title-background)\n &::before\n background-color: var(--color-topic-title)\n mask-image: var(--icon-topic-default)\n mask-repeat: no-repeat\n\n//\n// Variants\n//\n.admonition\n border-left: 0.2rem solid var(--color-admonition-title)\n\n @each $type, $value in $admonitions\n &.#{$type}\n border-left-color: var(--color-admonition-title--#{$type})\n > .admonition-title\n background-color: var(--color-admonition-title-background--#{$type})\n &::before\n background-color: var(--color-admonition-title--#{$type})\n mask-image: var(--icon-#{nth($value, 2)})\n\n.admonition-todo > .admonition-title\n text-transform: uppercase\n","// This file stylizes the API documentation (stuff generated by autodoc). It's\n// deeply nested due to how autodoc structures the HTML without enough classes\n// to select the relevant items.\n\n// API docs!\ndl[class]:not(.option-list):not(.field-list):not(.footnote):not(.glossary):not(.simple)\n // Tweak the spacing of all the things!\n dd\n margin-left: 2rem\n > :first-child\n margin-top: 0.125rem\n > :last-child\n margin-bottom: 0.75rem\n\n // This is used for the arguments\n .field-list\n margin-bottom: 0.75rem\n\n // \"Headings\" (like \"Parameters\" and \"Return\")\n > dt\n text-transform: uppercase\n font-size: var(--font-size--small)\n\n dd:empty\n margin-bottom: 0.5rem\n dd > ul\n margin-left: -1.2rem\n > li\n > p:nth-child(2)\n margin-top: 0\n // When the last-empty-paragraph follows a paragraph, it doesn't need\n // to augument the existing spacing.\n > p + p:last-child:empty\n margin-top: 0\n margin-bottom: 0\n\n // Colorize the elements\n > dt\n color: var(--color-api-overall)\n\n.sig:not(.sig-inline)\n font-weight: bold\n\n font-size: var(--api-font-size)\n font-family: var(--font-stack--monospace)\n\n margin-left: -0.25rem\n margin-right: -0.25rem\n padding-top: 0.25rem\n padding-bottom: 0.25rem\n padding-right: 0.5rem\n\n // These are intentionally em, to properly match the font size.\n padding-left: 3em\n text-indent: -2.5em\n\n border-radius: 0.25rem\n\n background: var(--color-api-background)\n transition: background 100ms ease-out\n\n &:hover\n background: var(--color-api-background-hover)\n\n // adjust the size of the [source] link on the right.\n a.reference\n .viewcode-link\n font-weight: normal\n width: 4.25rem\n\nem.property\n font-style: normal\n &:first-child\n color: var(--color-api-keyword)\n.sig-name\n color: var(--color-api-name)\n.sig-prename\n font-weight: normal\n color: var(--color-api-pre-name)\n.sig-paren\n color: var(--color-api-paren)\n.sig-param\n font-style: normal\n\ndiv.versionadded,\ndiv.versionchanged,\ndiv.deprecated,\ndiv.versionremoved\n border-left: 0.1875rem solid\n border-radius: 0.125rem\n\n padding-left: 0.75rem\n\n p\n margin-top: 0.125rem\n margin-bottom: 0.125rem\n\ndiv.versionadded\n border-color: var(--color-api-added-border)\n .versionmodified\n color: var(--color-api-added)\n\ndiv.versionchanged\n border-color: var(--color-api-changed-border)\n .versionmodified\n color: var(--color-api-changed)\n\ndiv.deprecated\n border-color: var(--color-api-deprecated-border)\n .versionmodified\n color: var(--color-api-deprecated)\n\ndiv.versionremoved\n border-color: var(--color-api-removed-border)\n .versionmodified\n color: var(--color-api-removed)\n\n// Align the [docs] and [source] to the right.\n.viewcode-link, .viewcode-back\n float: right\n text-align: right\n",".line-block\n margin-top: 0.5rem\n margin-bottom: 0.75rem\n .line-block\n margin-top: 0rem\n margin-bottom: 0rem\n padding-left: 1rem\n","// Captions\narticle p.caption,\ntable > caption,\n.code-block-caption\n font-size: var(--font-size--small)\n text-align: center\n\n// Caption above a TOCTree\n.toctree-wrapper.compound\n .caption, :not(.caption) > .caption-text\n font-size: var(--font-size--small)\n text-transform: uppercase\n\n text-align: initial\n margin-bottom: 0\n\n > ul\n margin-top: 0\n margin-bottom: 0\n","// Inline code\ncode.literal, .sig-inline\n background: var(--color-inline-code-background)\n border-radius: 0.2em\n // Make the font smaller, and use padding to recover.\n font-size: var(--font-size--small--2)\n padding: 0.1em 0.2em\n\n pre.literal-block &\n font-size: inherit\n padding: 0\n\n p &\n border: 1px solid var(--color-background-border)\n\n.sig-inline\n font-family: var(--font-stack--monospace)\n\n// Code and Literal Blocks\n$code-spacing-vertical: 0.625rem\n$code-spacing-horizontal: 0.875rem\n\n// Wraps every literal block + line numbers.\ndiv[class*=\" highlight-\"],\ndiv[class^=\"highlight-\"]\n margin: 1em 0\n display: flex\n\n .table-wrapper\n margin: 0\n padding: 0\n\npre\n margin: 0\n padding: 0\n overflow: auto\n\n // Needed to have more specificity than pygments' \"pre\" selector. :(\n article[role=\"main\"] .highlight &\n line-height: 1.5\n\n &.literal-block,\n .highlight &\n font-size: var(--code-font-size)\n padding: $code-spacing-vertical $code-spacing-horizontal\n\n // Make it look like all the other blocks.\n &.literal-block\n margin-top: 1rem\n margin-bottom: 1rem\n\n border-radius: 0.2rem\n background-color: var(--color-code-background)\n color: var(--color-code-foreground)\n\n// All code is always contained in this.\n.highlight\n width: 100%\n border-radius: 0.2rem\n\n // Make line numbers and prompts un-selectable.\n .gp, span.linenos\n user-select: none\n pointer-events: none\n\n // Expand the line-highlighting.\n .hll\n display: block\n margin-left: -$code-spacing-horizontal\n margin-right: -$code-spacing-horizontal\n padding-left: $code-spacing-horizontal\n padding-right: $code-spacing-horizontal\n\n/* Make code block captions be nicely integrated */\n.code-block-caption\n display: flex\n padding: $code-spacing-vertical $code-spacing-horizontal\n\n border-radius: 0.25rem\n border-bottom-left-radius: 0\n border-bottom-right-radius: 0\n font-weight: 300\n border-bottom: 1px solid\n\n background-color: var(--color-code-background)\n color: var(--color-code-foreground)\n border-color: var(--color-background-border)\n\n + div[class]\n margin-top: 0\n pre\n border-top-left-radius: 0\n border-top-right-radius: 0\n\n// When `html_codeblock_linenos_style` is table.\n.highlighttable\n width: 100%\n display: block\n tbody\n display: block\n\n tr\n display: flex\n\n // Line numbers\n td.linenos\n background-color: var(--color-code-background)\n color: var(--color-code-foreground)\n padding: $code-spacing-vertical $code-spacing-horizontal\n padding-right: 0\n border-top-left-radius: 0.2rem\n border-bottom-left-radius: 0.2rem\n\n .linenodiv\n padding-right: $code-spacing-horizontal\n font-size: var(--code-font-size)\n box-shadow: -0.0625rem 0 var(--color-foreground-border) inset\n\n // Actual code\n td.code\n padding: 0\n display: block\n flex: 1\n overflow: hidden\n\n .highlight\n border-top-left-radius: 0\n border-bottom-left-radius: 0\n\n// When `html_codeblock_linenos_style` is inline.\n.highlight\n span.linenos\n display: inline-block\n padding-left: 0\n padding-right: $code-spacing-horizontal\n margin-right: $code-spacing-horizontal\n box-shadow: -0.0625rem 0 var(--color-foreground-border) inset\n","// Inline Footnote Reference\n.footnote-reference\n font-size: var(--font-size--small--4)\n vertical-align: super\n\n// Definition list, listing the content of each note.\n// docutils <= 0.17\ndl.footnote.brackets\n font-size: var(--font-size--small)\n color: var(--color-foreground-secondary)\n\n display: grid\n grid-template-columns: max-content auto\n dt\n margin: 0\n > .fn-backref\n margin-left: 0.25rem\n\n &:after\n content: \":\"\n\n .brackets\n &:before\n content: \"[\"\n &:after\n content: \"]\"\n\n dd\n margin: 0\n padding: 0 1rem\n\n// docutils >= 0.18\naside.footnote\n font-size: var(--font-size--small)\n color: var(--color-foreground-secondary)\n\naside.footnote > span,\ndiv.citation > span\n float: left\n font-weight: 500\n padding-right: 0.25rem\n\naside.footnote > *:not(span),\ndiv.citation > p\n margin-left: 2rem\n","//\n// Figures\n//\nimg\n box-sizing: border-box\n max-width: 100%\n height: auto\n\narticle\n figure, .figure\n border-radius: 0.2rem\n\n margin: 0\n :last-child\n margin-bottom: 0\n\n .align-left\n float: left\n clear: left\n margin: 0 1rem 1rem\n\n .align-right\n float: right\n clear: right\n margin: 0 1rem 1rem\n\n .align-default,\n .align-center\n display: block\n text-align: center\n margin-left: auto\n margin-right: auto\n\n // WELL, table needs to be stylised like a table.\n table.align-default\n display: table\n text-align: initial\n",".genindex-jumpbox, .domainindex-jumpbox\n border-top: 1px solid var(--color-background-border)\n border-bottom: 1px solid var(--color-background-border)\n padding: 0.25rem\n\n.genindex-section, .domainindex-section\n h2\n margin-top: 0.75rem\n margin-bottom: 0.5rem\n ul\n margin-top: 0\n margin-bottom: 0\n","ul,\nol\n padding-left: 1.2rem\n\n // Space lists out like paragraphs\n margin-top: 1rem\n margin-bottom: 1rem\n // reduce margins within li.\n li\n > p:first-child\n margin-top: 0.25rem\n margin-bottom: 0.25rem\n\n > p:last-child\n margin-top: 0.25rem\n\n > ul,\n > ol\n margin-top: 0.5rem\n margin-bottom: 0.5rem\n\nol\n &.arabic\n list-style: decimal\n &.loweralpha\n list-style: lower-alpha\n &.upperalpha\n list-style: upper-alpha\n &.lowerroman\n list-style: lower-roman\n &.upperroman\n list-style: upper-roman\n\n// Don't space lists out when they're \"simple\" or in a `.. toctree::`\n.simple,\n.toctree-wrapper\n li\n > ul,\n > ol\n margin-top: 0\n margin-bottom: 0\n\n// Definition Lists\n.field-list,\n.option-list,\ndl:not([class]),\ndl.simple,\ndl.footnote,\ndl.glossary\n dt\n font-weight: 500\n margin-top: 0.25rem\n + dt\n margin-top: 0\n\n .classifier::before\n content: \":\"\n margin-left: 0.2rem\n margin-right: 0.2rem\n\n dd\n > p:first-child,\n ul\n margin-top: 0.125rem\n\n ul\n margin-bottom: 0.125rem\n",".math-wrapper\n width: 100%\n overflow-x: auto\n\ndiv.math\n position: relative\n text-align: center\n\n .headerlink,\n &:focus .headerlink\n display: none\n\n &:hover .headerlink\n display: inline-block\n\n span.eqno\n position: absolute\n right: 0.5rem\n top: 50%\n transform: translate(0, -50%)\n z-index: 1\n","// Abbreviations\nabbr[title]\n cursor: help\n\n// \"Problematic\" content, as identified by Sphinx\n.problematic\n color: var(--color-problematic)\n\n// Keyboard / Mouse \"instructions\"\nkbd:not(.compound)\n margin: 0 0.2rem\n padding: 0 0.2rem\n border-radius: 0.2rem\n border: 1px solid var(--color-foreground-border)\n color: var(--color-foreground-primary)\n vertical-align: text-bottom\n\n font-size: var(--font-size--small--3)\n display: inline-block\n\n box-shadow: 0 0.0625rem 0 rgba(0, 0, 0, 0.2), inset 0 0 0 0.125rem var(--color-background-primary)\n\n background-color: var(--color-background-secondary)\n\n// Blockquote\nblockquote\n border-left: 4px solid var(--color-background-border)\n background: var(--color-background-secondary)\n\n margin-left: 0\n margin-right: 0\n padding: 0.5rem 1rem\n\n .attribution\n font-weight: 600\n text-align: right\n\n &.pull-quote,\n &.highlights\n font-size: 1.25em\n\n &.epigraph,\n &.pull-quote\n border-left-width: 0\n border-radius: 0.5rem\n\n &.highlights\n border-left-width: 0\n background: transparent\n\n// Center align embedded-in-text images\np .reference img\n vertical-align: middle\n","p.rubric\n line-height: 1.25\n font-weight: bold\n font-size: 1.125em\n\n // For Numpy-style documentation that's got rubrics within it.\n // https://github.com/pradyunsg/furo/discussions/505\n dd &\n line-height: inherit\n font-weight: inherit\n\n font-size: var(--font-size--small)\n text-transform: uppercase\n","article .sidebar\n float: right\n clear: right\n width: 30%\n\n margin-left: 1rem\n margin-right: 0\n\n border-radius: 0.2rem\n background-color: var(--color-background-secondary)\n border: var(--color-background-border) 1px solid\n\n > *\n padding-left: 1rem\n padding-right: 1rem\n\n > ul, > ol // lists need additional padding, because bullets.\n padding-left: 2.2rem\n\n .sidebar-title\n margin: 0\n padding: 0.5rem 1rem\n border-bottom: var(--color-background-border) 1px solid\n\n font-weight: 500\n\n// TODO: subtitle\n// TODO: dedicated variables?\n","[role=main] .table-wrapper.container\n width: 100%\n overflow-x: auto\n margin-top: 1rem\n margin-bottom: 0.5rem\n padding: 0.2rem 0.2rem 0.75rem\n\ntable.docutils\n border-radius: 0.2rem\n border-spacing: 0\n border-collapse: collapse\n\n box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05), 0 0 0.0625rem rgba(0, 0, 0, 0.1)\n\n th\n background: var(--color-table-header-background)\n\n td,\n th\n // Space things out properly\n padding: 0 0.25rem\n\n // Get the borders looking just-right.\n border-left: 1px solid var(--color-table-border)\n border-right: 1px solid var(--color-table-border)\n border-bottom: 1px solid var(--color-table-border)\n\n p\n margin: 0.25rem\n\n &:first-child\n border-left: none\n &:last-child\n border-right: none\n\n // MyST-parser tables set these classes for control of column alignment\n &.text-left\n text-align: left\n &.text-right\n text-align: right\n &.text-center\n text-align: center\n",":target\n scroll-margin-top: 2.5rem\n\n@media (max-width: $full-width - $sidebar-width)\n :target\n scroll-margin-top: calc(2.5rem + var(--header-height))\n\n // When a heading is selected\n section > span:target\n scroll-margin-top: calc(2.8rem + var(--header-height))\n\n// Permalinks\n.headerlink\n font-weight: 100\n user-select: none\n\nh1,\nh2,\nh3,\nh4,\nh5,\nh6,\ndl dt,\np.caption,\nfigcaption p,\ntable > caption,\n.code-block-caption\n > .headerlink\n margin-left: 0.5rem\n visibility: hidden\n &:hover > .headerlink\n visibility: visible\n\n // Don't change to link-like, if someone adds the contents directive.\n > .toc-backref\n color: inherit\n text-decoration-line: none\n\n// Figure and table captions are special.\nfigure:hover > figcaption > p > .headerlink,\ntable:hover > caption > .headerlink\n visibility: visible\n\n:target >, // Regular section[id] style anchors\nspan:target ~ // Non-regular span[id] style \"extra\" anchors\n h1,\n h2,\n h3,\n h4,\n h5,\n h6\n &:nth-of-type(1)\n background-color: var(--color-highlight-on-target)\n // .headerlink\n // visibility: visible\n code.literal\n background-color: transparent\n\ntable:target > caption,\nfigure:target\n background-color: var(--color-highlight-on-target)\n\n// Inline page contents\n.this-will-duplicate-information-and-it-is-still-useful-here li :target\n background-color: var(--color-highlight-on-target)\n\n// Code block permalinks\n.literal-block-wrapper:target .code-block-caption\n background-color: var(--color-highlight-on-target)\n\n// When a definition list item is selected\n//\n// There isn't really an alternative to !important here, due to the\n// high-specificity of API documentation's selector.\ndt:target\n background-color: var(--color-highlight-on-target) !important\n\n// When a footnote reference is selected\n.footnote > dt:target + dd,\n.footnote-reference:target\n background-color: var(--color-highlight-on-target)\n",".guilabel\n background-color: var(--color-guilabel-background)\n border: 1px solid var(--color-guilabel-border)\n color: var(--color-guilabel-text)\n\n padding: 0 0.3em\n border-radius: 0.5em\n font-size: 0.9em\n","// This file contains the styles used for stylizing the footer that's shown\n// below the content.\n\nfooter\n font-size: var(--font-size--small)\n display: flex\n flex-direction: column\n\n margin-top: 2rem\n\n// Bottom of page information\n.bottom-of-page\n display: flex\n align-items: center\n justify-content: space-between\n\n margin-top: 1rem\n padding-top: 1rem\n padding-bottom: 1rem\n\n color: var(--color-foreground-secondary)\n border-top: 1px solid var(--color-background-border)\n\n line-height: 1.5\n\n @media (max-width: $content-width)\n text-align: center\n flex-direction: column-reverse\n gap: 0.25rem\n\n .left-details\n font-size: var(--font-size--small)\n\n .right-details\n display: flex\n flex-direction: column\n gap: 0.25rem\n text-align: right\n\n .icons\n display: flex\n justify-content: flex-end\n gap: 0.25rem\n font-size: 1rem\n\n a\n text-decoration: none\n\n svg,\n img\n font-size: 1.125rem\n height: 1em\n width: 1em\n\n// Next/Prev page information\n.related-pages\n a\n display: flex\n align-items: center\n\n text-decoration: none\n &:hover .page-info .title\n text-decoration: underline\n color: var(--color-link)\n text-decoration-color: var(--color-link-underline)\n\n svg.furo-related-icon,\n svg.furo-related-icon > use\n flex-shrink: 0\n\n color: var(--color-foreground-border)\n\n width: 0.75rem\n height: 0.75rem\n margin: 0 0.5rem\n\n &.next-page\n max-width: 50%\n\n float: right\n clear: right\n text-align: right\n\n &.prev-page\n max-width: 50%\n\n float: left\n clear: left\n\n svg\n transform: rotate(180deg)\n\n.page-info\n display: flex\n flex-direction: column\n overflow-wrap: anywhere\n\n .next-page &\n align-items: flex-end\n\n .context\n display: flex\n align-items: center\n\n padding-bottom: 0.1rem\n\n color: var(--color-foreground-muted)\n font-size: var(--font-size--small)\n text-decoration: none\n","// This file contains the styles for the contents of the left sidebar, which\n// contains the navigation tree, logo, search etc.\n\n////////////////////////////////////////////////////////////////////////////////\n// Brand on top of the scrollable tree.\n////////////////////////////////////////////////////////////////////////////////\n.sidebar-brand\n display: flex\n flex-direction: column\n flex-shrink: 0\n\n padding: var(--sidebar-item-spacing-vertical) var(--sidebar-item-spacing-horizontal)\n text-decoration: none\n\n.sidebar-brand-text\n color: var(--color-sidebar-brand-text)\n overflow-wrap: break-word\n margin: var(--sidebar-item-spacing-vertical) 0\n font-size: 1.5rem\n\n.sidebar-logo-container\n margin: var(--sidebar-item-spacing-vertical) 0\n\n.sidebar-logo\n margin: 0 auto\n display: block\n max-width: 100%\n\n////////////////////////////////////////////////////////////////////////////////\n// Search\n////////////////////////////////////////////////////////////////////////////////\n.sidebar-search-container\n display: flex\n align-items: center\n margin-top: var(--sidebar-search-space-above)\n\n position: relative\n\n background: var(--color-sidebar-search-background)\n &:hover,\n &:focus-within\n background: var(--color-sidebar-search-background--focus)\n\n &::before\n content: \"\"\n position: absolute\n left: var(--sidebar-item-spacing-horizontal)\n width: var(--sidebar-search-icon-size)\n height: var(--sidebar-search-icon-size)\n\n background-color: var(--color-sidebar-search-icon)\n mask-image: var(--icon-search)\n\n.sidebar-search\n box-sizing: border-box\n\n border: none\n border-top: 1px solid var(--color-sidebar-search-border)\n border-bottom: 1px solid var(--color-sidebar-search-border)\n\n padding-top: var(--sidebar-search-input-spacing-vertical)\n padding-bottom: var(--sidebar-search-input-spacing-vertical)\n padding-right: var(--sidebar-search-input-spacing-horizontal)\n padding-left: calc(var(--sidebar-item-spacing-horizontal) + var(--sidebar-search-input-spacing-horizontal) + var(--sidebar-search-icon-size))\n\n width: 100%\n\n color: var(--color-sidebar-search-foreground)\n background: transparent\n z-index: 10\n\n &:focus\n outline: none\n\n &::placeholder\n font-size: var(--sidebar-search-input-font-size)\n\n//\n// Hide Search Matches link\n//\n#searchbox .highlight-link\n padding: var(--sidebar-item-spacing-vertical) var(--sidebar-item-spacing-horizontal) 0\n margin: 0\n text-align: center\n\n a\n color: var(--color-sidebar-search-icon)\n font-size: var(--font-size--small--2)\n\n////////////////////////////////////////////////////////////////////////////////\n// Structure/Skeleton of the navigation tree (left)\n////////////////////////////////////////////////////////////////////////////////\n.sidebar-tree\n font-size: var(--sidebar-item-font-size)\n margin-top: var(--sidebar-tree-space-above)\n margin-bottom: var(--sidebar-item-spacing-vertical)\n\n ul\n padding: 0\n margin-top: 0\n margin-bottom: 0\n\n display: flex\n flex-direction: column\n\n list-style: none\n\n li\n position: relative\n margin: 0\n\n > ul\n margin-left: var(--sidebar-item-spacing-horizontal)\n\n .icon\n color: var(--color-sidebar-link-text)\n\n .reference\n box-sizing: border-box\n color: var(--color-sidebar-link-text)\n\n // Fill the parent.\n display: inline-block\n line-height: var(--sidebar-item-line-height)\n text-decoration: none\n\n // Don't allow long words to cause wrapping.\n overflow-wrap: anywhere\n\n height: 100%\n width: 100%\n\n padding: var(--sidebar-item-spacing-vertical) var(--sidebar-item-spacing-horizontal)\n\n &:hover\n color: var(--color-sidebar-link-text)\n background: var(--color-sidebar-item-background--hover)\n\n // Add a nice little \"external-link\" arrow here.\n &.external::after\n content: url('data:image/svg+xml,')\n margin: 0 0.25rem\n vertical-align: middle\n color: var(--color-sidebar-link-text)\n\n // Make the current page reference bold.\n .current-page > .reference\n font-weight: bold\n\n label\n position: absolute\n top: 0\n right: 0\n height: var(--sidebar-item-height)\n width: var(--sidebar-expander-width)\n\n cursor: pointer\n user-select: none\n\n display: flex\n justify-content: center\n align-items: center\n\n .caption, :not(.caption) > .caption-text\n font-size: var(--sidebar-caption-font-size)\n color: var(--color-sidebar-caption-text)\n\n font-weight: bold\n text-transform: uppercase\n\n margin: var(--sidebar-caption-space-above) 0 0 0\n padding: var(--sidebar-item-spacing-vertical) var(--sidebar-item-spacing-horizontal)\n\n // If it has children, add a bit more padding to wrap the content to avoid\n // overlapping with the