webpack.javascript.JavascriptParser

• {ParserClass}

new JavascriptParser(sourceType?, options?): void

• sourceType {"module"|"auto"|"script"}
• options <object>
• Returns: <JavascriptParser>

Creates an instance of JavascriptParser.

blockPreWalkClassDeclaration(statement): void

• statement {ClassDeclaration|MaybeNamedClassDeclaration}
• Returns: {void}

Block pre walk class declaration.

blockPreWalkExportDefaultDeclaration(statement): void

• statement {ExportDefaultDeclaration}
• Returns: {void}

Block pre walk export default declaration.

blockPreWalkExportNamedDeclaration(statement): void

• statement {ExportNamedDeclaration}
• Returns: {void}

Block pre walk export named declaration.

blockPreWalkExpressionStatement(statement): void

• statement {ExpressionStatement}
• Returns: {void}

Block pre walk expression statement.

blockPreWalkStatement(statement): void

• statement {ClassDeclaration|MaybeNamedClassDeclaration|FunctionDeclaration|MaybeNamedFunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration}
• Returns: {void}

Block pre walk statement.

blockPreWalkStatements(statements): void

• statements {ClassDeclaration|FunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration[]}
• Returns: {void}

Block pre walking iterates the scope for block variable declarations

blockPreWalkVariableDeclaration(statement): void

• statement {VariableDeclaration}
• Returns: {void}

Block pre walk variable declaration.

callHooksForExpression(hookMap, expr, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• expr {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|Super}
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for expression.

callHooksForExpressionWithFallback(hookMap, expr, fallback, defined, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• expr {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|Super}
• fallback <object> | <undefined>
• defined <object> | <undefined>
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for expression with fallback.

callHooksForInfo(hookMap, info, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• info {ExportedVariableInfo}
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for info.

callHooksForInfoWithFallback(hookMap, info, fallback, defined, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• info {ExportedVariableInfo}
• fallback <object> | <undefined>
• defined <object> | <undefined>
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for info with fallback.

callHooksForName(hookMap, name, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• name <string>
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for name.

callHooksForNameWithFallback(hookMap, name, fallback, defined, ...args?): void

• hookMap {HookMap< SyncBailHook< T, R, UnsetAdditionalOptions > >}
• name <string>
• fallback <object> | <undefined>
• defined <object> | <undefined>
• args {AsArray< T >}
• Returns: <undefined>

Call hooks for name with fallback.

defineVariable(name): void

Processes the provided name.

destructuringAssignmentPropertiesFor(node): Set< DestructuringAssignmentProperty > | undefined

Destructuring assignment properties for.

detectMode(statements): void

• statements {ClassDeclaration|FunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration|Directive[]}
• Returns: {void}

Processes the provided statement.

enterArrayPattern(pattern, onIdent): void

• pattern {ArrayPattern}
• onIdent <object>
• Returns: {void}

Enter array pattern.

enterAssignmentPattern(pattern, onIdent): void

• pattern {AssignmentPattern}
• onIdent <object>
• Returns: {void}

Enter assignment pattern.

enterDeclaration(declaration, onIdent): void

Processes the provided declaration.

enterDestructuringAssignment(pattern, expression): undefined

Enter destructuring assignment.

enterIdentifier(pattern, onIdent): void

• pattern {Identifier}
• onIdent <object>
• Returns: {void}

Processes the provided pattern.

enterObjectPattern(pattern, onIdent): void

• pattern {ObjectPattern}
• onIdent <object>
• Returns: {void}

Enter object pattern.

enterPattern(pattern, onIdent): void

• pattern {Property|Identifier|MemberExpression|ObjectPattern|ArrayPattern|RestElement|AssignmentPattern}
• onIdent <object>
• Returns: {void}

Processes the provided pattern.

enterPatterns(patterns, onIdent): void

Processes the provided pattern.

enterRestElement(pattern, onIdent): void

• pattern {RestElement}
• onIdent <object>
• Returns: {void}

Enter rest element.

evaluate(source): BasicEvaluatedExpression

Returns evaluation result.

evaluatedVariable(tagInfo): void

• tagInfo {TagInfo}
• Returns: {VariableInfo}

Evaluated variable.

evaluateExpression(expression): void

• expression {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|PrivateIdentifier|SpreadElement|Super}
• Returns: <BasicEvaluatedExpression>

Evaluate expression.

extractMemberExpressionChain(expression): void

• expression {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|Super}
• Returns: <object>

Extract member expression chain.

getComments(range): void

• range {Tuple< number, number >}
• Returns: <CommentJavascriptParser[]>

Returns comments in the range.

getFreeInfoFromVariable(varName): object | undefined

Gets free info from variable.

getMemberExpressionInfo(expression, allowedTypes): void

• expression {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|Super}
• allowedTypes <number>
• Returns: <CallExpressionInfo> | <undefined>

Gets member expression info.

getNameForExpression(expression): object | undefined

Gets name for expression.

getNameInfoFromVariable(varName): object | undefined

Gets name info from variable.

getRenameIdentifier(expr): void

• expr {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|SpreadElement}
• Returns: <string> | <undefined>

Gets rename identifier.

getTagData(name, tag): Record< string, any > | TopLevelSymbol | HarmonySettings | ImportSettings | CommonJsImportSettings | CompatibilitySettings | HarmonySpecifierGuards | undefined

Returns tag data.

getVariableInfo(name): ExportedVariableInfo

Gets variable info.

inBlockScope(fn, inExecutedPath?): void

Processes the provided fn.

inClassScope(hasThis, params, fn): void

Processes the provided has thi.

inFunctionScope(hasThis, params, fn): void

Processes the provided has thi.

inScope(params, fn): void

Processes the provided param.

isAsiPosition(pos): boolean

Checks whether this javascript parser is asi position.

isPure(expr, commentsStartPos): boolean

Checks whether this javascript parser is pure.

isStatementLevelExpression(expr): boolean

Checks whether this javascript parser is statement level expression.

isVariableDefined(name): boolean

Checks whether this javascript parser is variable defined.

modulePreWalkExportAllDeclaration(statement): void

• statement {ExportAllDeclaration}
• Returns: {void}

Module pre walk export all declaration.

modulePreWalkExportNamedDeclaration(statement): void

• statement {ExportNamedDeclaration}
• Returns: {void}

Module pre walk export named declaration.

modulePreWalkImportDeclaration(statement): void

• statement {ImportDeclaration}
• Returns: {void}

Module pre walk import declaration.

modulePreWalkStatements(statements): void

• statements {ClassDeclaration|FunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration[]}
• Returns: {void}

Module pre walking iterates the scope for import entries

parse(source, state): void

• source {string|Buffer< ArrayBufferLike >|PreparsedAst}
• state <ParserState>
• Returns: <ParserState>

Parses the provided source and updates the parser state.

parseCalculatedString(expression): CalculatedStringResult

Parses calculated string.

parseCommentOptions(range): void

• range {Tuple< number, number >}
• Returns: <object>

Parses comment options.

parseString(expression): string

Returns parsed string.

preWalkAssignmentExpression(expression): void

• expression {AssignmentExpression}
• Returns: {void}

Pre walk assignment expression.

preWalkBlockStatement(statement): void

• statement {BlockStatement}
• Returns: {void}

Pre walk block statement.

preWalkCatchClause(catchClause): void

• catchClause {CatchClause}
• Returns: {void}

Pre walk catch clause.

preWalkDoWhileStatement(statement): void

• statement {DoWhileStatement}
• Returns: {void}

Pre walk do while statement.

preWalkForInStatement(statement): void

• statement {ForInStatement}
• Returns: {void}

Pre walk for in statement.

preWalkForOfStatement(statement): void

• statement {ForOfStatement}
• Returns: {void}

Pre walk for of statement.

preWalkForStatement(statement): void

• statement {ForStatement}
• Returns: {void}

Pre walk for statement.

preWalkFunctionDeclaration(statement): void

• statement {FunctionDeclaration|MaybeNamedFunctionDeclaration}
• Returns: {void}

Pre walk function declaration.

preWalkIfStatement(statement): void

• statement {IfStatement}
• Returns: {void}

Pre walk if statement.

preWalkLabeledStatement(statement): void

• statement {LabeledStatement}
• Returns: {void}

Pre walk labeled statement.

preWalkStatement(statement): void

• statement {ClassDeclaration|MaybeNamedClassDeclaration|FunctionDeclaration|MaybeNamedFunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration}
• Returns: {void}

Walking iterates the statements and expressions and processes them

preWalkStatements(statements): void

• statements {ClassDeclaration|FunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration[]}
• Returns: {void}

Pre walking iterates the scope for variable declarations

preWalkSwitchCases(switchCases): void

• switchCases {SwitchCase[]}
• Returns: {void}

Pre walk switch cases.

preWalkSwitchStatement(statement): void

• statement {SwitchStatement}
• Returns: {void}

Pre walk switch statement.

preWalkTryStatement(statement): void

• statement {TryStatement}
• Returns: {void}

Pre walk try statement.

preWalkVariableDeclaration(statement): void

• statement {VariableDeclaration}
• Returns: {void}

Pre walk variable declaration.

preWalkVariableDeclarator(declarator): void

• declarator {VariableDeclarator}
• Returns: {void}

Pre walk variable declarator.

preWalkWhileStatement(statement): void

• statement {WhileStatement}
• Returns: {void}

Pre walk while statement.

preWalkWithStatement(statement): void

• statement {WithStatement}
• Returns: {void}

Pre walk with statement.

setAsiPosition(pos): void

Updates asi position using the provided po.

setVariable(name, variableInfo): void

Updates variable using the provided name.

tagVariable(name, tag, data?, flags?): void

Processes the provided name.

undefineVariable(name): void

Processes the provided name.

unsetAsiPosition(pos): void

Unset asi position.

walkArrayExpression(expression): void

• expression {ArrayExpression}
• Returns: {void}

Walk array expression.

walkArrayPattern(pattern): void

• pattern {ArrayPattern}
• Returns: {void}

Walk array pattern.

walkArrowFunctionExpression(expression): void

• expression {ArrowFunctionExpression}
• Returns: {void}

Walk arrow function expression.

walkAssignmentExpression(expression): void

• expression {AssignmentExpression}
• Returns: {void}

Walk assignment expression.

walkAssignmentPattern(pattern): void

• pattern {AssignmentPattern}
• Returns: {void}

Walk assignment pattern.

walkAwaitExpression(expression): void

• expression {AwaitExpression}
• Returns: {void}

Walk await expression.

walkBinaryExpression(expression): void

• expression {BinaryExpression}
• Returns: {void}

Walk binary expression.

walkBlockStatement(statement): void

• statement {BlockStatement|StaticBlock}
• Returns: {void}

Walk block statement.

walkCallExpression(expression): void

• expression {CallExpression}
• Returns: {void}

Walk call expression.

walkCatchClause(catchClause): void

• catchClause {CatchClause}
• Returns: {void}

Processes the provided catch clause.

walkChainExpression(expression): void

• expression {ChainExpression}
• Returns: {void}

Walk chain expression.

walkClass(classy): void

• classy {ClassDeclaration|MaybeNamedClassDeclaration|ClassExpression}
• Returns: {void}

Processes the provided classy.

walkClassDeclaration(statement): void

• statement {ClassDeclaration|MaybeNamedClassDeclaration}
• Returns: {void}

Walk class declaration.

walkClassExpression(expression): void

• expression {ClassExpression}
• Returns: {void}

Walk class expression.

walkConditionalExpression(expression): void

• expression {ConditionalExpression}
• Returns: {void}

Walk conditional expression.

walkDoWhileStatement(statement): void

• statement {DoWhileStatement}
• Returns: {void}

Walk do while statement.

walkExportDefaultDeclaration(statement): void

• statement {ExportDefaultDeclaration}
• Returns: {void}

Walk export default declaration.

walkExportNamedDeclaration(statement): void

• statement {ExportNamedDeclaration}
• Returns: {void}

Walk export named declaration.

walkExpression(expression): void

• expression {ClassExpression|Identifier|SimpleLiteral|RegExpLiteral|BigIntLiteral|ArrayExpression|ArrowFunctionExpression|AssignmentExpression|AwaitExpression|BinaryExpression|SimpleCallExpression|NewExpression|ChainExpression|ConditionalExpression|FunctionExpression|ImportExpression|LogicalExpression|MemberExpression|MetaProperty|ObjectExpression|SequenceExpression|TaggedTemplateExpression|TemplateLiteral|ThisExpression|UnaryExpression|UpdateExpression|YieldExpression|PrivateIdentifier|SpreadElement|Super}
• Returns: {void}

Processes the provided expression.

walkExpressions(expressions): void

Processes the provided expression.

walkExpressionStatement(statement): void

• statement {ExpressionStatement}
• Returns: {void}

Walk expression statement.

walkForInStatement(statement): void

• statement {ForInStatement}
• Returns: {void}

Walk for in statement.

walkForOfStatement(statement): void

• statement {ForOfStatement}
• Returns: {void}

Walk for of statement.

walkForStatement(statement): void

• statement {ForStatement}
• Returns: {void}

Walk for statement.

walkFunctionDeclaration(statement): void

• statement {FunctionDeclaration|MaybeNamedFunctionDeclaration}
• Returns: {void}

Walk function declaration.

walkFunctionExpression(expression): void

• expression {FunctionExpression}
• Returns: {void}

Walk function expression.

walkIdentifier(expression): void

• expression {Identifier}
• Returns: {void}

Processes the provided expression.

walkIfStatement(statement): void

• statement {IfStatement}
• Returns: {void}

Processes the provided statement.

walkImportExpression(expression): void

Walk import expression.

walkLabeledStatement(statement): void

• statement {LabeledStatement}
• Returns: {void}

Walk labeled statement.

walkLeftRightExpression(expression): void

• expression {BinaryExpression|LogicalExpression}
• Returns: {void}

Walk left right expression.

walkLogicalExpression(expression): void

• expression {LogicalExpression}
• Returns: {void}

Walk logical expression.

walkMemberExpression(expression): void

• expression {MemberExpression}
• Returns: {void}

Walk member expression.

walkMemberExpressionWithExpressionName(expression, name, rootInfo, members, onUnhandled): void

• expression {MemberExpression}
• name <string>
• rootInfo <string>
• members <string[]>
• onUnhandled <object>
• Returns: {void}

Walk member expression with expression name.

walkMetaProperty(metaProperty): void

• metaProperty {MetaProperty}
• Returns: {void}

Walk meta property.

walkNestedStatement(statement): void

• statement {Statement}
• Returns: {void}

Walks a statements that is nested within a parent statement and can potentially be a non-block statement. This enforces the nested statement to never be in ASI position.

walkNewExpression(expression): void

• expression {NewExpression}
• Returns: {void}

Walk new expression.

walkObjectExpression(expression): void

• expression {ObjectExpression}
• Returns: {void}

Walk object expression.

walkObjectPattern(pattern): void

• pattern {ObjectPattern}
• Returns: {void}

Walk object pattern.

walkPattern(pattern): void

Processes the provided pattern.

walkProperty(prop): void

• prop {Property|SpreadElement}
• Returns: {void}

Processes the provided prop.

walkRestElement(pattern): void

• pattern {RestElement}
• Returns: {void}

Processes the provided pattern.

walkReturnStatement(statement): void

• statement {ReturnStatement}
• Returns: {void}

Walk return statement.

walkSequenceExpression(expression): void

• expression {SequenceExpression}
• Returns: {void}

Walk sequence expression.

walkSpreadElement(expression): void

• expression {SpreadElement}
• Returns: {void}

Walk spread element.

walkStatement(statement): void

• statement {ClassDeclaration|MaybeNamedClassDeclaration|FunctionDeclaration|MaybeNamedFunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration}
• Returns: {void}

Processes the provided statement.

walkStatements(statements): void

• statements {ClassDeclaration|FunctionDeclaration|ImportDeclaration|ExportNamedDeclaration|ExportDefaultDeclaration|ExportAllDeclaration|ExpressionStatement|BlockStatement|StaticBlock|EmptyStatement|DebuggerStatement|WithStatement|ReturnStatement|LabeledStatement|BreakStatement|ContinueStatement|IfStatement|SwitchStatement|ThrowStatement|TryStatement|WhileStatement|DoWhileStatement|ForStatement|ForInStatement|ForOfStatement|VariableDeclaration[]}
• Returns: {void}

Walking iterates the statements and expressions and processes them

walkSwitchCases(switchCases): void

• switchCases {SwitchCase[]}
• Returns: {void}

Processes the provided switch case.

walkSwitchStatement(statement): void

• statement {SwitchStatement}
• Returns: {void}

Walk switch statement.

walkTaggedTemplateExpression(expression): void

• expression {TaggedTemplateExpression}
• Returns: {void}

Walk tagged template expression.

walkTemplateLiteral(expression): void

• expression {TemplateLiteral}
• Returns: {void}

Walk template literal.

walkTerminatingStatement(statement): void

• statement {ReturnStatement|ThrowStatement}
• Returns: {void}

Walk terminating statement.

walkThisExpression(expression): void

• expression {ThisExpression}
• Returns: {void}

Walk this expression.

walkThrowStatement(statement): void

• statement {ThrowStatement}
• Returns: {void}

Walk throw statement.

walkTryStatement(statement): void

• statement {TryStatement}
• Returns: {void}

Walk try statement.

walkUnaryExpression(expression): void

• expression {UnaryExpression}
• Returns: {void}

Walk unary expression.

walkUpdateExpression(expression): void

• expression {UpdateExpression}
• Returns: {void}

Walk update expression.

walkVariableDeclaration(statement): void

• statement {VariableDeclaration}
• Returns: {void}

Walk variable declaration.

walkWhileStatement(statement): void

• statement {WhileStatement}
• Returns: {void}

Walk while statement.

walkWithStatement(statement): void

• statement {WithStatement}
• Returns: {void}

Walk with statement.

walkYieldExpression(expression): void

• expression {YieldExpression}
• Returns: {void}

Walk yield expression.

Returns parser.