Trait JavascriptParserPlugin 

pub trait JavascriptParserPlugin {
    // Provided methods
    fn pre_statement(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _stmt: Statement<'_>,
    ) -> Option<bool> { ... }
    fn block_pre_statement(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _stmt: Statement<'_>,
    ) -> Option<bool> { ... }
    fn top_level_await_expr(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &AwaitExpr,
    ) { ... }
    fn top_level_for_of_await_stmt(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _stmt: &ForOfStmt,
    ) { ... }
    fn can_rename(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _str: &str,
    ) -> Option<bool> { ... }
    fn rename(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &Expr,
        _str: &str,
    ) -> Option<bool> { ... }
    fn program(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _ast: &Program,
    ) -> Option<bool> { ... }
    fn statement(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _stmt: Statement<'_>,
    ) -> Option<bool> { ... }
    fn module_declaration(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _decl: &ModuleDecl,
    ) -> Option<bool> { ... }
    fn block_pre_module_declaration(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _decl: &ModuleDecl,
    ) -> Option<bool> { ... }
    fn pre_declarator(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _declarator: &VarDeclarator,
        _declaration: VariableDeclaration<'_>,
    ) -> Option<bool> { ... }
    fn evaluate<'a>(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &'a Expr,
    ) -> Option<BasicEvaluatedExpression<'a>> { ... }
    fn evaluate_typeof<'a>(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &'a UnaryExpr,
        _for_name: &str,
    ) -> Option<BasicEvaluatedExpression<'a>> { ... }
    fn evaluate_identifier(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _for_name: &str,
        _start: u32,
        _end: u32,
    ) -> Option<BasicEvaluatedExpression<'static>> { ... }
    fn evaluate_call_expression_member<'a>(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _property: &str,
        _expr: &'a CallExpr,
        _param: BasicEvaluatedExpression<'a>,
    ) -> Option<BasicEvaluatedExpression<'a>> { ... }
    fn can_collect_destructuring_assignment_properties(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &Expr,
    ) -> Option<bool> { ... }
    fn pattern(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _ident: &Ident,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn call(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &CallExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn call_member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &CallExpr,
        _for_name: &str,
        _members: &[Atom],
        _members_optionals: &[bool],
        _member_ranges: &[Span],
    ) -> Option<bool> { ... }
    fn member(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &MemberExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &MemberExpr,
        _for_name: &str,
        _members: &[Atom],
        _members_optionals: &[bool],
        _member_ranges: &[Span],
    ) -> Option<bool> { ... }
    fn unhandled_expression_member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _root_info: &ExportedVariableInfo,
        _expr: &MemberExpr,
    ) -> Option<bool> { ... }
    fn member_chain_of_call_member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _member_expr: &MemberExpr,
        _callee_members: &[Atom],
        _call_expr: &CallExpr,
        _members: &[Atom],
        _member_ranges: &[Span],
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn call_member_chain_of_call_member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _call_expr: &CallExpr,
        _callee_members: &[Atom],
        _inner_call_expr: &CallExpr,
        _members: &[Atom],
        _member_ranges: &[Span],
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn typeof(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &UnaryExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn expression_logical_operator(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &BinExpr,
    ) -> Option<bool> { ... }
    fn binary_expression(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &BinExpr,
    ) -> Option<bool> { ... }
    fn statement_if(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &IfStmt,
    ) -> Option<bool> { ... }
    fn class_extends_expression(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _super_class: &Expr,
        _class_decl_or_expr: ClassDeclOrExpr<'_>,
    ) -> Option<bool> { ... }
    fn class_body_element(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _element: &ClassMember,
        _class_decl_or_expr: ClassDeclOrExpr<'_>,
    ) -> Option<bool> { ... }
    fn class_body_value(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _element: &ClassMember,
        _expr_span: Span,
        _class_decl_or_expr: ClassDeclOrExpr<'_>,
    ) -> Option<bool> { ... }
    fn declarator(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &VarDeclarator,
        _stmt: VariableDeclaration<'_>,
    ) -> Option<bool> { ... }
    fn new_expression(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &NewExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn identifier(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _ident: &Ident,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn this(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &ThisExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn assign(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &AssignExpr,
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn assign_member_chain(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &AssignExpr,
        _members: &[Atom],
        _for_name: &str,
    ) -> Option<bool> { ... }
    fn import_call(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &CallExpr,
        _import_then: Option<&CallExpr>,
    ) -> Option<bool> { ... }
    fn meta_property(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _root_name: &Atom,
        _span: Span,
    ) -> Option<bool> { ... }
    fn import(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: &ImportDecl,
        _source: &str,
    ) -> Option<bool> { ... }
    fn import_specifier(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: &ImportDecl,
        _source: &Atom,
        _export_name: Option<&Atom>,
        _identifier_name: &Atom,
    ) -> Option<bool> { ... }
    fn export_import(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: ExportImport<'_>,
        _source: &Atom,
    ) -> Option<bool> { ... }
    fn export(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: ExportLocal<'_>,
    ) -> Option<bool> { ... }
    fn export_import_specifier(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: ExportImport<'_>,
        _source: &Atom,
        _local_id: Option<&Atom>,
        _export_name: Option<&Atom>,
        _export_name_span: Option<Span>,
    ) -> Option<bool> { ... }
    fn export_specifier(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: ExportLocal<'_>,
        _local_id: &Atom,
        _export_name: &Atom,
        _export_name_span: Span,
    ) -> Option<bool> { ... }
    fn export_expression(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _statement: ExportDefaultDeclaration<'_>,
        _expr: ExportDefaultExpression<'_>,
    ) -> Option<bool> { ... }
    fn optional_chaining(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &OptChainExpr,
    ) -> Option<bool> { ... }
    fn expression_conditional_operation(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &CondExpr,
    ) -> Option<bool> { ... }
    fn finish(&self, _parser: &mut JavascriptParser<'_>) -> Option<bool> { ... }
    fn is_pure(
        &self,
        _parser: &mut JavascriptParser<'_>,
        _expr: &Expr,
    ) -> Option<bool> { ... }
}

Provided Methods

fn pre_statement( &self, _parser: &mut JavascriptParser<'_>, _stmt: Statement<'_>, ) -> Option<bool>

Return:

• Some(true) signifies the termination of the current statement’s visit during the pre-walk phase.
• Other return values imply that the walk operation ought to continue

fn block_pre_statement( &self, _parser: &mut JavascriptParser<'_>, _stmt: Statement<'_>, ) -> Option<bool>

fn top_level_await_expr( &self, _parser: &mut JavascriptParser<'_>, _expr: &AwaitExpr, )

The return value will have no effect.

fn top_level_for_of_await_stmt( &self, _parser: &mut JavascriptParser<'_>, _stmt: &ForOfStmt, )

The return value will have no effect.

fn can_rename( &self, _parser: &mut JavascriptParser<'_>, _str: &str, ) -> Option<bool>

fn rename( &self, _parser: &mut JavascriptParser<'_>, _expr: &Expr, _str: &str, ) -> Option<bool>

fn program( &self, _parser: &mut JavascriptParser<'_>, _ast: &Program, ) -> Option<bool>

fn statement( &self, _parser: &mut JavascriptParser<'_>, _stmt: Statement<'_>, ) -> Option<bool>

fn module_declaration( &self, _parser: &mut JavascriptParser<'_>, _decl: &ModuleDecl, ) -> Option<bool>

fn block_pre_module_declaration( &self, _parser: &mut JavascriptParser<'_>, _decl: &ModuleDecl, ) -> Option<bool>

Return: None means continue this ModuleDecl Others means skip this.

This is similar hooks.block_pre_statement in webpack

fn pre_declarator( &self, _parser: &mut JavascriptParser<'_>, _declarator: &VarDeclarator, _declaration: VariableDeclaration<'_>, ) -> Option<bool>

fn evaluate<'a>( &self, _parser: &mut JavascriptParser<'_>, _expr: &'a Expr, ) -> Option<BasicEvaluatedExpression<'a>>

fn evaluate_typeof<'a>( &self, _parser: &mut JavascriptParser<'_>, _expr: &'a UnaryExpr, _for_name: &str, ) -> Option<BasicEvaluatedExpression<'a>>

fn evaluate_identifier( &self, _parser: &mut JavascriptParser<'_>, _for_name: &str, _start: u32, _end: u32, ) -> Option<BasicEvaluatedExpression<'static>>

fn evaluate_call_expression_member<'a>( &self, _parser: &mut JavascriptParser<'_>, _property: &str, _expr: &'a CallExpr, _param: BasicEvaluatedExpression<'a>, ) -> Option<BasicEvaluatedExpression<'a>>

fn can_collect_destructuring_assignment_properties( &self, _parser: &mut JavascriptParser<'_>, _expr: &Expr, ) -> Option<bool>

fn pattern( &self, _parser: &mut JavascriptParser<'_>, _ident: &Ident, _for_name: &str, ) -> Option<bool>

fn call( &self, _parser: &mut JavascriptParser<'_>, _expr: &CallExpr, _for_name: &str, ) -> Option<bool>

fn call_member_chain( &self, _parser: &mut JavascriptParser<'_>, _expr: &CallExpr, _for_name: &str, _members: &[Atom], _members_optionals: &[bool], _member_ranges: &[Span], ) -> Option<bool>

fn member( &self, _parser: &mut JavascriptParser<'_>, _expr: &MemberExpr, _for_name: &str, ) -> Option<bool>

fn member_chain( &self, _parser: &mut JavascriptParser<'_>, _expr: &MemberExpr, _for_name: &str, _members: &[Atom], _members_optionals: &[bool], _member_ranges: &[Span], ) -> Option<bool>

fn unhandled_expression_member_chain( &self, _parser: &mut JavascriptParser<'_>, _root_info: &ExportedVariableInfo, _expr: &MemberExpr, ) -> Option<bool>

fn member_chain_of_call_member_chain( &self, _parser: &mut JavascriptParser<'_>, _member_expr: &MemberExpr, _callee_members: &[Atom], _call_expr: &CallExpr, _members: &[Atom], _member_ranges: &[Span], _for_name: &str, ) -> Option<bool>

fn call_member_chain_of_call_member_chain( &self, _parser: &mut JavascriptParser<'_>, _call_expr: &CallExpr, _callee_members: &[Atom], _inner_call_expr: &CallExpr, _members: &[Atom], _member_ranges: &[Span], _for_name: &str, ) -> Option<bool>

fn typeof( &self, _parser: &mut JavascriptParser<'_>, _expr: &UnaryExpr, _for_name: &str, ) -> Option<bool>

fn expression_logical_operator( &self, _parser: &mut JavascriptParser<'_>, _expr: &BinExpr, ) -> Option<bool>

Return:

• None means should walk left and right;
• Some(true) means should walk right;
• Some(false) means nothing need to do.

fn binary_expression( &self, _parser: &mut JavascriptParser<'_>, _expr: &BinExpr, ) -> Option<bool>

Return:

• None means should walk left and right;

fn statement_if( &self, _parser: &mut JavascriptParser<'_>, _expr: &IfStmt, ) -> Option<bool>

Return:

• None means need walk stmt.test, stmt.cons and stmt.alt;
• Some(true) means only need walk stmt.cons;
• Some(false) means only need walk stmt.alt;

fn class_extends_expression( &self, _parser: &mut JavascriptParser<'_>, _super_class: &Expr, _class_decl_or_expr: ClassDeclOrExpr<'_>, ) -> Option<bool>

fn class_body_element( &self, _parser: &mut JavascriptParser<'_>, _element: &ClassMember, _class_decl_or_expr: ClassDeclOrExpr<'_>, ) -> Option<bool>

fn class_body_value( &self, _parser: &mut JavascriptParser<'_>, _element: &ClassMember, _expr_span: Span, _class_decl_or_expr: ClassDeclOrExpr<'_>, ) -> Option<bool>

fn declarator( &self, _parser: &mut JavascriptParser<'_>, _expr: &VarDeclarator, _stmt: VariableDeclaration<'_>, ) -> Option<bool>

fn new_expression( &self, _parser: &mut JavascriptParser<'_>, _expr: &NewExpr, _for_name: &str, ) -> Option<bool>

fn identifier( &self, _parser: &mut JavascriptParser<'_>, _ident: &Ident, _for_name: &str, ) -> Option<bool>

fn this( &self, _parser: &mut JavascriptParser<'_>, _expr: &ThisExpr, _for_name: &str, ) -> Option<bool>

fn assign( &self, _parser: &mut JavascriptParser<'_>, _expr: &AssignExpr, _for_name: &str, ) -> Option<bool>

fn assign_member_chain( &self, _parser: &mut JavascriptParser<'_>, _expr: &AssignExpr, _members: &[Atom], _for_name: &str, ) -> Option<bool>

fn import_call( &self, _parser: &mut JavascriptParser<'_>, _expr: &CallExpr, _import_then: Option<&CallExpr>, ) -> Option<bool>

fn meta_property( &self, _parser: &mut JavascriptParser<'_>, _root_name: &Atom, _span: Span, ) -> Option<bool>

fn import( &self, _parser: &mut JavascriptParser<'_>, _statement: &ImportDecl, _source: &str, ) -> Option<bool>

fn import_specifier( &self, _parser: &mut JavascriptParser<'_>, _statement: &ImportDecl, _source: &Atom, _export_name: Option<&Atom>, _identifier_name: &Atom, ) -> Option<bool>

fn export_import( &self, _parser: &mut JavascriptParser<'_>, _statement: ExportImport<'_>, _source: &Atom, ) -> Option<bool>

fn export( &self, _parser: &mut JavascriptParser<'_>, _statement: ExportLocal<'_>, ) -> Option<bool>

fn export_import_specifier( &self, _parser: &mut JavascriptParser<'_>, _statement: ExportImport<'_>, _source: &Atom, _local_id: Option<&Atom>, _export_name: Option<&Atom>, _export_name_span: Option<Span>, ) -> Option<bool>

fn export_specifier( &self, _parser: &mut JavascriptParser<'_>, _statement: ExportLocal<'_>, _local_id: &Atom, _export_name: &Atom, _export_name_span: Span, ) -> Option<bool>

fn export_expression( &self, _parser: &mut JavascriptParser<'_>, _statement: ExportDefaultDeclaration<'_>, _expr: ExportDefaultExpression<'_>, ) -> Option<bool>

fn optional_chaining( &self, _parser: &mut JavascriptParser<'_>, _expr: &OptChainExpr, ) -> Option<bool>

fn expression_conditional_operation( &self, _parser: &mut JavascriptParser<'_>, _expr: &CondExpr, ) -> Option<bool>

fn finish(&self, _parser: &mut JavascriptParser<'_>) -> Option<bool>

fn is_pure( &self, _parser: &mut JavascriptParser<'_>, _expr: &Expr, ) -> Option<bool>

Implementors

impl JavascriptParserPlugin for ImportMetaHotReplacementParserPlugin

impl JavascriptParserPlugin for ModuleHotReplacementParserPlugin

impl JavascriptParserPlugin for NodeStuffPlugin

impl JavascriptParserPlugin for SideEffectsParserPlugin