feat(playground): add transform and minify (#993)

Cargo.toml

@@ -26,16 +26,18 @@ oxc_parser      = { version = "0.2.0", path = "crates/oxc_parser" }
 oxc_semantic    = { version = "0.2.0", path = "crates/oxc_semantic" }
 oxc_span        = { version = "0.2.0", path = "crates/oxc_span" }
 oxc_syntax      = { version = "0.2.0", path = "crates/oxc_syntax" }
+oxc_transformer = { version = "0.2.0", path = "crates/oxc_transformer" }
+oxc_codegen     = { version = "0.2.0", path = "crates/oxc_codegen" }
 
 # publish = false
 oxc_macros         = { path = "crates/oxc_macros" }
 oxc_linter         = { path = "crates/oxc_linter" }
 oxc_type_synthesis = { path = "crates/oxc_type_synthesis" }
-oxc_resolver       = { path = "crates/oxc_resolver" }
 oxc_query          = { path = "crates/oxc_query" }
 oxc_linter_plugin  = { path = "crates/oxc_linter_plugin" }
-oxc_transformer    = { path = "crates/oxc_transformer" }
-oxc_codegen        = { path = "crates/oxc_codegen" }
+
+# published by its own
+oxc_resolver = { path = "crates/oxc_resolver" }
 
 oxc_tasks_common = { path = "tasks/common" }
 oxc_vscode       = { path = "editor/vscode/server" }

crates/oxc/Cargo.toml

@@ -25,9 +25,14 @@ oxc_span        = { workspace = true }
 oxc_syntax      = { workspace = true }
 oxc_semantic    = { workspace = true, optional = true }
 oxc_formatter   = { workspace = true, optional = true }
-# oxc_minifier    = { workspace = true, optional = true }
+oxc_transformer = { workspace = true, optional = true }
+oxc_minifier    = { workspace = true, optional = true }
+oxc_codegen     = { workspace = true, optional = true }
 
 [features]
-formatter = ["oxc_formatter"]
-semantic  = ["oxc_semantic"]
-# minifier  = ["oxc_minifier"]
+serde       = ["oxc_ast/serde"]
+semantic    = ["oxc_semantic"]
+formatter   = ["oxc_formatter"]
+transformer = ["oxc_transformer"]
+minifier    = ["oxc_minifier"]
+codegen     = ["oxc_codegen"]

crates/oxc/src/lib.rs

@@ -17,40 +17,52 @@ pub mod diagnostics {
     pub use oxc_diagnostics::*;
 }
 
-#[cfg(feature = "formatter")]
-pub mod formatter {
-    #[doc(inline)]
-    pub use oxc_formatter::*;
-}
-
 pub mod index {
     #[doc(inline)]
     pub use oxc_index::*;
 }
 
-// #[cfg(feature = "minifier")]
-// pub mod minifier {
-// #[doc(inline)]
-// pub use oxc_minifier::*;
-// }
-
 pub mod parser {
     #[doc(inline)]
     pub use oxc_parser::*;
 }
 
+pub mod span {
+    #[doc(inline)]
+    pub use oxc_span::*;
+}
+
+pub mod syntax {
+    #[doc(inline)]
+    pub use oxc_syntax::*;
+}
+
 #[cfg(feature = "semantic")]
 pub mod semantic {
     #[doc(inline)]
     pub use oxc_semantic::*;
 }
 
-pub mod span {
+#[cfg(feature = "formatter")]
+pub mod formatter {
     #[doc(inline)]
-    pub use oxc_span::*;
+    pub use oxc_formatter::*;
 }
 
-pub mod syntax {
+#[cfg(feature = "transformer")]
+pub mod transformer {
     #[doc(inline)]
-    pub use oxc_syntax::*;
+    pub use oxc_transformer::*;
+}
+
+#[cfg(feature = "minifier")]
+pub mod minifier {
+    #[doc(inline)]
+    pub use oxc_minifier::*;
+}
+
+#[cfg(feature = "codegen")]
+pub mod codegen {
+    #[doc(inline)]
+    pub use oxc_codegen::*;
 }

crates/oxc_codegen/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name                   = "oxc_codegen"
 version                = "0.2.0"
-publish                = false
+publish                = true
 authors.workspace      = true
 description.workspace  = true
 edition.workspace      = true

crates/oxc_minifier/src/compressor/mod.rs

@@ -2,6 +2,7 @@
 
 mod ast_util;
 mod fold;
+mod options;
 mod prepass;
 mod util;
 
@@ -15,61 +16,9 @@ use oxc_syntax::{
     NumberBase,
 };
 
+pub use self::options::CompressOptions;
 use self::prepass::Prepass;
 
-#[allow(clippy::struct_excessive_bools)]
-#[derive(Debug, Clone, Copy)]
-pub struct CompressOptions {
-    /// Various optimizations for boolean context, for example `!!a ? b : c` → `a ? b : c`.
-    ///
-    /// Default `true`
-    pub booleans: bool,
-
-    /// Remove `debugger;` statements.
-    ///
-    /// Default `true`
-    pub drop_debugger: bool,
-
-    /// Remove `console.*` statements.
-    ///
-    /// Default `false`
-    pub drop_console: bool,
-
-    /// Attempt to evaluate constant expressions
-    ///
-    /// Default `true`
-    pub evaluate: bool,
-
-    /// Join consecutive var statements.
-    ///
-    /// Default `true`
-    pub join_vars: bool,
-
-    /// Optimizations for do, while and for loops when we can statically determine the condition
-    ///
-    /// Default `true`
-    pub loops: bool,
-
-    /// Transforms `typeof foo == "undefined" into `foo === void 0`
-    ///
-    /// Default `true`
-    pub typeofs: bool,
-}
-
-impl Default for CompressOptions {
-    fn default() -> Self {
-        Self {
-            booleans: true,
-            drop_debugger: true,
-            drop_console: false,
-            evaluate: true,
-            join_vars: true,
-            loops: true,
-            typeofs: true,
-        }
-    }
-}
-
 pub struct Compressor<'a> {
     ast: AstBuilder<'a>,
     options: CompressOptions,

crates/oxc_minifier/src/compressor/options.rs

@@ -0,0 +1,78 @@
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Debug, Clone, Copy)]
+pub struct CompressOptions {
+    /// Various optimizations for boolean context, for example `!!a ? b : c` → `a ? b : c`.
+    ///
+    /// Default `true`
+    pub booleans: bool,
+
+    /// Remove `debugger;` statements.
+    ///
+    /// Default `true`
+    pub drop_debugger: bool,
+
+    /// Remove `console.*` statements.
+    ///
+    /// Default `false`
+    pub drop_console: bool,
+
+    /// Attempt to evaluate constant expressions
+    ///
+    /// Default `true`
+    pub evaluate: bool,
+
+    /// Join consecutive var statements.
+    ///
+    /// Default `true`
+    pub join_vars: bool,
+
+    /// Optimizations for do, while and for loops when we can statically determine the condition
+    ///
+    /// Default `true`
+    pub loops: bool,
+
+    /// Transforms `typeof foo == "undefined" into `foo === void 0`
+    ///
+    /// Default `true`
+    pub typeofs: bool,
+}
+
+impl Default for CompressOptions {
+    fn default() -> Self {
+        Self {
+            booleans: true,
+            drop_debugger: true,
+            drop_console: false,
+            evaluate: true,
+            join_vars: true,
+            loops: true,
+            typeofs: true,
+        }
+    }
+}
+
+impl CompressOptions {
+    pub fn all_true() -> Self {
+        Self {
+            booleans: true,
+            drop_debugger: true,
+            drop_console: true,
+            evaluate: true,
+            join_vars: true,
+            loops: true,
+            typeofs: true,
+        }
+    }
+
+    pub fn all_false() -> Self {
+        Self {
+            booleans: false,
+            drop_debugger: false,
+            drop_console: false,
+            evaluate: false,
+            join_vars: false,
+            loops: false,
+            typeofs: false,
+        }
+    }
+}

crates/oxc_transformer/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name                   = "oxc_transformer"
 version                = "0.2.0"
-publish                = false
+publish                = true
 authors.workspace      = true
 description.workspace  = true
 edition.workspace      = true

crates/oxc_wasm/Cargo.toml

@@ -17,20 +17,14 @@ doctest    = false
 default = ["console_error_panic_hook"]
 
 [dependencies]
-oxc_allocator      = { workspace = true }
-oxc_diagnostics    = { workspace = true }
-oxc_ast            = { workspace = true, features = ["serde"] }
-oxc_parser         = { workspace = true }
-oxc_semantic       = { workspace = true }
+oxc = { workspace = true, features = ["serde", "semantic", "formatter", "transformer", "minifier", "codegen"] }
+
 oxc_linter         = { workspace = true }
-oxc_formatter      = { workspace = true }
 oxc_type_synthesis = { workspace = true }
-# oxc_minifier       = { workspace = true }
-oxc_span   = { workspace = true }
-oxc_query  = { workspace = true }
-serde_json = { workspace = true }
-trustfall  = { workspace = true }
-serde      = { workspace = true }
+oxc_query          = { workspace = true }
+serde_json         = { workspace = true }
+trustfall          = { workspace = true }
+serde              = { workspace = true }
 
 wasm-bindgen       = { version = "0.2" }
 serde-wasm-bindgen = "0.6.0"