From c4489979587528e558c62e4fa1388fd41e5cd629 Mon Sep 17 00:00:00 2001 From: "Brandon T. Willard" Date: Thu, 22 Aug 2024 17:42:02 -0500 Subject: [PATCH] Remove unused partial_python.lark --- tests/fsm/partial_python.lark | 314 ---------------------------------- 1 file changed, 314 deletions(-) delete mode 100644 tests/fsm/partial_python.lark diff --git a/tests/fsm/partial_python.lark b/tests/fsm/partial_python.lark deleted file mode 100644 index 973e5963..00000000 --- a/tests/fsm/partial_python.lark +++ /dev/null @@ -1,314 +0,0 @@ -// Python 3 grammar for Lark -// -// This grammar should parse all python 3.x code successfully. -// -// Adapted from: https://docs.python.org/3/reference/grammar.html -// -// This version is actually a subset of Lark's Python grammar without the -// regex look-arounds in the string terminals. -// -// Start symbols for the grammar: -// single_input is a single interactive statement; -// file_input is a module or sequence of commands read from an input file; -// eval_input is the input for the eval() functions. -// NB: compound_stmt in single_input is followed by extra NEWLINE! -// - -single_input: _NEWLINE | simple_stmt | compound_stmt _NEWLINE -file_input: (_NEWLINE | stmt)* -eval_input: testlist _NEWLINE* - -decorator: "@" dotted_name [ "(" [arguments] ")" ] _NEWLINE -decorators: decorator+ -decorated: decorators (classdef | funcdef | async_funcdef) - -async_funcdef: "async" funcdef -funcdef: "def" name "(" [parameters] ")" ["->" test] ":" suite - -parameters: paramvalue ("," paramvalue)* ["," SLASH ("," paramvalue)*] ["," [starparams | kwparams]] - | starparams - | kwparams - -SLASH: "/" // Otherwise the it will completely disappear and it will be undisguisable in the result -starparams: (starparam | starguard) poststarparams -starparam: "*" typedparam -starguard: "*" -poststarparams: ("," paramvalue)* ["," kwparams] -kwparams: "**" typedparam ","? - -?paramvalue: typedparam ("=" test)? -?typedparam: name (":" test)? - - -lambdef: "lambda" [lambda_params] ":" test -lambdef_nocond: "lambda" [lambda_params] ":" test_nocond -lambda_params: lambda_paramvalue ("," lambda_paramvalue)* ["," [lambda_starparams | lambda_kwparams]] - | lambda_starparams - | lambda_kwparams -?lambda_paramvalue: name ("=" test)? -lambda_starparams: "*" [name] ("," lambda_paramvalue)* ["," [lambda_kwparams]] -lambda_kwparams: "**" name ","? - - -?stmt: simple_stmt | compound_stmt -?simple_stmt: small_stmt (";" small_stmt)* [";"] _NEWLINE -?small_stmt: (expr_stmt | assign_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | nonlocal_stmt | assert_stmt) -expr_stmt: testlist_star_expr -assign_stmt: annassign | augassign | assign - -annassign: testlist_star_expr ":" test ["=" test] -assign: testlist_star_expr ("=" (yield_expr|testlist_star_expr))+ -augassign: testlist_star_expr augassign_op (yield_expr|testlist) -!augassign_op: "+=" | "-=" | "*=" | "@=" | "/=" | "%=" | "&=" | "|=" | "^=" | "<<=" | ">>=" | "**=" | "//=" -?testlist_star_expr: test_or_star_expr - | test_or_star_expr ("," test_or_star_expr)+ ","? -> tuple - | test_or_star_expr "," -> tuple - -// For normal and annotated assignments, additional restrictions enforced by the interpreter -del_stmt: "del" exprlist -pass_stmt: "pass" -?flow_stmt: break_stmt | continue_stmt | return_stmt | raise_stmt | yield_stmt -break_stmt: "break" -continue_stmt: "continue" -return_stmt: "return" [testlist] -yield_stmt: yield_expr -raise_stmt: "raise" [test ["from" test]] -import_stmt: import_name | import_from -import_name: "import" dotted_as_names -// note below: the ("." | "...") is necessary because "..." is tokenized as ELLIPSIS -import_from: "from" (dots? dotted_name | dots) "import" ("*" | "(" import_as_names ")" | import_as_names) -!dots: "."+ -import_as_name: name ["as" name] -dotted_as_name: dotted_name ["as" name] -import_as_names: import_as_name ("," import_as_name)* [","] -dotted_as_names: dotted_as_name ("," dotted_as_name)* -dotted_name: name ("." name)* -global_stmt: "global" name ("," name)* -nonlocal_stmt: "nonlocal" name ("," name)* -assert_stmt: "assert" test ["," test] - -?compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | match_stmt - | with_stmt | funcdef | classdef | decorated | async_stmt -async_stmt: "async" (funcdef | with_stmt | for_stmt) -if_stmt: "if" test ":" suite elifs ["else" ":" suite] -elifs: elif_* -elif_: "elif" test ":" suite -while_stmt: "while" test ":" suite ["else" ":" suite] -for_stmt: "for" exprlist "in" testlist ":" suite ["else" ":" suite] -try_stmt: "try" ":" suite except_clauses ["else" ":" suite] [finally] - | "try" ":" suite finally -> try_finally -finally: "finally" ":" suite -except_clauses: except_clause+ -except_clause: "except" [test ["as" name]] ":" suite -// NB compile.c makes sure that the default except clause is last - - -with_stmt: "with" with_items ":" suite -with_items: with_item ("," with_item)* -with_item: test ["as" name] - -match_stmt: "match" test ":" _NEWLINE _INDENT case+ _DEDENT - -case: "case" pattern ["if" test] ":" suite - -?pattern: sequence_item_pattern "," _sequence_pattern -> sequence_pattern - | as_pattern -?as_pattern: or_pattern ("as" NAME)? -?or_pattern: closed_pattern ("|" closed_pattern)* -?closed_pattern: literal_pattern - | NAME -> capture_pattern - | "_" -> any_pattern - | attr_pattern - | "(" as_pattern ")" - | "[" _sequence_pattern "]" -> sequence_pattern - | "(" (sequence_item_pattern "," _sequence_pattern)? ")" -> sequence_pattern - | "{" (mapping_item_pattern ("," mapping_item_pattern)* ","?)?"}" -> mapping_pattern - | "{" (mapping_item_pattern ("," mapping_item_pattern)* ",")? "**" NAME ","? "}" -> mapping_star_pattern - | class_pattern - -literal_pattern: inner_literal_pattern - -?inner_literal_pattern: "None" -> const_none - | "True" -> const_true - | "False" -> const_false - | STRING -> string - | number - -attr_pattern: NAME ("." NAME)+ -> value - -name_or_attr_pattern: NAME ("." NAME)* -> value - -mapping_item_pattern: (literal_pattern|attr_pattern) ":" as_pattern - -_sequence_pattern: (sequence_item_pattern ("," sequence_item_pattern)* ","?)? -?sequence_item_pattern: as_pattern - | "*" NAME -> star_pattern - -class_pattern: name_or_attr_pattern "(" [arguments_pattern ","?] ")" -arguments_pattern: pos_arg_pattern ["," keyws_arg_pattern] - | keyws_arg_pattern -> no_pos_arguments - -pos_arg_pattern: as_pattern ("," as_pattern)* -keyws_arg_pattern: keyw_arg_pattern ("," keyw_arg_pattern)* -keyw_arg_pattern: NAME "=" as_pattern - - - -suite: simple_stmt | _NEWLINE _INDENT stmt+ _DEDENT - -?test: or_test ("if" or_test "else" test)? - | lambdef - | assign_expr - -assign_expr: name ":=" test - -?test_nocond: or_test | lambdef_nocond - -?or_test: and_test ("or" and_test)* -?and_test: not_test_ ("and" not_test_)* -?not_test_: "not" not_test_ -> not_test - | comparison -?comparison: expr (comp_op expr)* -star_expr: "*" expr - -?expr: or_expr -?or_expr: xor_expr ("|" xor_expr)* -?xor_expr: and_expr ("^" and_expr)* -?and_expr: shift_expr ("&" shift_expr)* -?shift_expr: arith_expr (_shift_op arith_expr)* -?arith_expr: term (_add_op term)* -?term: factor (_mul_op factor)* -?factor: _unary_op factor | power - -!_unary_op: "+"|"-"|"~" -!_add_op: "+"|"-" -!_shift_op: "<<"|">>" -!_mul_op: "*"|"@"|"/"|"%"|"//" -// <> isn't actually a valid comparison operator in Python. It's here for the -// sake of a __future__ import described in PEP 401 (which really works :-) -!comp_op: "<"|">"|"=="|">="|"<="|"<>"|"!="|"in"|"not" "in"|"is"|"is" "not" - -?power: await_expr ("**" factor)? -?await_expr: AWAIT? atom_expr -AWAIT: "await" - -?atom_expr: atom_expr "(" [arguments] ")" -> funccall - | atom_expr "[" subscriptlist "]" -> getitem - | atom_expr "." name -> getattr - | atom - -?atom: "(" yield_expr ")" - | "(" _tuple_inner? ")" -> tuple - | "(" comprehension{test_or_star_expr} ")" -> tuple_comprehension - | "[" _exprlist? "]" -> list - | "[" comprehension{test_or_star_expr} "]" -> list_comprehension - | "{" _dict_exprlist? "}" -> dict - | "{" comprehension{key_value} "}" -> dict_comprehension - | "{" _exprlist "}" -> set - | "{" comprehension{test} "}" -> set_comprehension - | name -> var - | number - | string_concat - | "(" test ")" - | "..." -> ellipsis - | "None" -> const_none - | "True" -> const_true - | "False" -> const_false - - -?string_concat: string+ - -_tuple_inner: test_or_star_expr (("," test_or_star_expr)+ [","] | ",") - -?test_or_star_expr: test - | star_expr - -?subscriptlist: subscript - | subscript (("," subscript)+ [","] | ",") -> subscript_tuple -?subscript: test | ([test] ":" [test] [sliceop]) -> slice -sliceop: ":" [test] -?exprlist: (expr|star_expr) - | (expr|star_expr) (("," (expr|star_expr))+ [","]|",") -?testlist: test | testlist_tuple -testlist_tuple: test (("," test)+ [","] | ",") -_dict_exprlist: (key_value | "**" expr) ("," (key_value | "**" expr))* [","] - -key_value: test ":" test - -_exprlist: test_or_star_expr ("," test_or_star_expr)* [","] - -classdef: "class" name ["(" [arguments] ")"] ":" suite - - - -arguments: argvalue ("," argvalue)* ("," [ starargs | kwargs])? - | starargs - | kwargs - | comprehension{test} - -starargs: stararg ("," stararg)* ("," argvalue)* ["," kwargs] -stararg: "*" test -kwargs: "**" test ("," argvalue)* - -?argvalue: test ("=" test)? - - -comprehension{comp_result}: comp_result comp_fors [comp_if] -comp_fors: comp_for+ -comp_for: [ASYNC] "for" exprlist "in" or_test -ASYNC: "async" -?comp_if: "if" test_nocond - -// not used in grammar, but may appear in "node" passed from Parser to Compiler -encoding_decl: name - -yield_expr: "yield" [testlist] - | "yield" "from" test -> yield_from - -number: DEC_NUMBER | HEX_NUMBER | BIN_NUMBER | OCT_NUMBER | FLOAT_NUMBER | IMAG_NUMBER -string: STRING // | LONG_STRING - -// Other terminals - -_NEWLINE: ( /\r?\n[\t ]*/ | COMMENT )+ - -%ignore /[\t \f]+/ // WS -%ignore /\\[\t \f]*\r?\n/ // LINE_CONT -%ignore COMMENT -%declare _INDENT _DEDENT - - -// Python terminals - -!name: NAME | "match" | "case" -NAME: /[^\W\d]\w*/ -COMMENT: /#[^\n]*/ - -// We only need a usable approximation for something like this until we fully -// implement look-arounds, or use a regex/FSM library that supports them. -// STRING: /([ubf]?r?|r[ubf])("(?!"").*?(?