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parser_variable.js.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>
parser/variable.js - Documentation
</title>
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<nav>
<h3 class="reference-title">
php-parser
</h3>
<h3>Classes</h3><ul><li id="Array-nav"><a href="Array.html">Array</a><ul class='methods'><li data-type="method" id="Array-destroy-nav"><a href="Array.html#destroy">destroy</a></li><li data-type="method" id="Array-includeToken-nav"><a href="Array.html#includeToken">includeToken</a></li><li data-type="method" id="Array-setTrailingComments-nav"><a href="Array.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Assign-nav"><a href="Assign.html">Assign</a><ul class='methods'><li data-type="method" id="Assign-destroy-nav"><a href="Assign.html#destroy">destroy</a></li><li data-type="method" id="Assign-includeToken-nav"><a href="Assign.html#includeToken">includeToken</a></li><li data-type="method" id="Assign-setTrailingComments-nav"><a href="Assign.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="AST-nav"><a href="AST.html">AST</a><ul class='methods'><li data-type="method" id="AST-prepare-nav"><a href="AST.html#prepare">prepare</a></li><li 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data-type="method" id="Block-setTrailingComments-nav"><a href="Block.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Boolean-nav"><a href="Boolean.html">Boolean</a><ul class='methods'><li data-type="method" id="Boolean-destroy-nav"><a href="Boolean.html#destroy">destroy</a></li><li data-type="method" id="Boolean-includeToken-nav"><a href="Boolean.html#includeToken">includeToken</a></li><li data-type="method" id="Boolean-setTrailingComments-nav"><a href="Boolean.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Break-nav"><a href="Break.html">Break</a><ul class='methods'><li data-type="method" id="Break-destroy-nav"><a href="Break.html#destroy">destroy</a></li><li data-type="method" id="Break-includeToken-nav"><a href="Break.html#includeToken">includeToken</a></li><li data-type="method" id="Break-setTrailingComments-nav"><a href="Break.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Call-nav"><a href="Call.html">Call</a><ul class='methods'><li data-type="method" id="Call-destroy-nav"><a href="Call.html#destroy">destroy</a></li><li data-type="method" id="Call-includeToken-nav"><a href="Call.html#includeToken">includeToken</a></li><li data-type="method" id="Call-setTrailingComments-nav"><a href="Call.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Case-nav"><a href="Case.html">Case</a><ul class='methods'><li data-type="method" id="Case-destroy-nav"><a href="Case.html#destroy">destroy</a></li><li data-type="method" id="Case-includeToken-nav"><a href="Case.html#includeToken">includeToken</a></li><li data-type="method" id="Case-setTrailingComments-nav"><a href="Case.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Cast-nav"><a href="Cast.html">Cast</a><ul class='methods'><li data-type="method" id="Cast-destroy-nav"><a href="Cast.html#destroy">destroy</a></li><li data-type="method" id="Cast-includeToken-nav"><a href="Cast.html#includeToken">includeToken</a></li><li data-type="method" id="Cast-setTrailingComments-nav"><a href="Cast.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Catch-nav"><a href="Catch.html">Catch</a><ul class='methods'><li data-type="method" id="Catch-destroy-nav"><a href="Catch.html#destroy">destroy</a></li><li data-type="method" id="Catch-includeToken-nav"><a href="Catch.html#includeToken">includeToken</a></li><li data-type="method" id="Catch-setTrailingComments-nav"><a href="Catch.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Class-nav"><a href="Class.html">Class</a><ul class='methods'><li data-type="method" id="Class-destroy-nav"><a href="Class.html#destroy">destroy</a></li><li data-type="method" id="Class-includeToken-nav"><a href="Class.html#includeToken">includeToken</a></li><li data-type="method" id="Class-parseFlags-nav"><a href="Class.html#parseFlags">parseFlags</a></li><li data-type="method" id="Class-setTrailingComments-nav"><a href="Class.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="ClassConstant-nav"><a href="ClassConstant.html">ClassConstant</a><ul class='methods'><li data-type="method" id="ClassConstant-destroy-nav"><a href="ClassConstant.html#destroy">destroy</a></li><li data-type="method" id="ClassConstant-includeToken-nav"><a href="ClassConstant.html#includeToken">includeToken</a></li><li data-type="method" id="ClassConstant-parseFlags-nav"><a href="ClassConstant.html#parseFlags">parseFlags</a></li><li data-type="method" id="ClassConstant-setTrailingComments-nav"><a href="ClassConstant.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="ClassReference-nav"><a href="ClassReference.html">ClassReference</a><ul class='methods'><li data-type="method" id="ClassReference-destroy-nav"><a href="ClassReference.html#destroy">destroy</a></li><li data-type="method" id="ClassReference-includeToken-nav"><a href="ClassReference.html#includeToken">includeToken</a></li><li data-type="method" id="ClassReference-setTrailingComments-nav"><a href="ClassReference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Clone-nav"><a href="Clone.html">Clone</a><ul class='methods'><li data-type="method" id="Clone-destroy-nav"><a href="Clone.html#destroy">destroy</a></li><li data-type="method" id="Clone-includeToken-nav"><a href="Clone.html#includeToken">includeToken</a></li><li data-type="method" id="Clone-setTrailingComments-nav"><a href="Clone.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Closure-nav"><a href="Closure.html">Closure</a><ul class='methods'><li data-type="method" id="Closure-destroy-nav"><a href="Closure.html#destroy">destroy</a></li><li data-type="method" id="Closure-includeToken-nav"><a href="Closure.html#includeToken">includeToken</a></li><li data-type="method" id="Closure-setTrailingComments-nav"><a href="Closure.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Comment-nav"><a href="Comment.html">Comment</a><ul class='methods'><li data-type="method" id="Comment-destroy-nav"><a href="Comment.html#destroy">destroy</a></li><li data-type="method" id="Comment-includeToken-nav"><a href="Comment.html#includeToken">includeToken</a></li><li data-type="method" id="Comment-setTrailingComments-nav"><a href="Comment.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="CommentBlock-nav"><a href="CommentBlock.html">CommentBlock</a><ul class='methods'><li data-type="method" id="CommentBlock-destroy-nav"><a href="CommentBlock.html#destroy">destroy</a></li><li data-type="method" id="CommentBlock-includeToken-nav"><a href="CommentBlock.html#includeToken">includeToken</a></li><li data-type="method" id="CommentBlock-setTrailingComments-nav"><a href="CommentBlock.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="CommentLine-nav"><a href="CommentLine.html">CommentLine</a><ul class='methods'><li data-type="method" id="CommentLine-destroy-nav"><a href="CommentLine.html#destroy">destroy</a></li><li data-type="method" id="CommentLine-includeToken-nav"><a href="CommentLine.html#includeToken">includeToken</a></li><li data-type="method" id="CommentLine-setTrailingComments-nav"><a href="CommentLine.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Constant-nav"><a href="Constant.html">Constant</a><ul class='methods'><li data-type="method" id="Constant-destroy-nav"><a href="Constant.html#destroy">destroy</a></li><li data-type="method" id="Constant-includeToken-nav"><a href="Constant.html#includeToken">includeToken</a></li><li data-type="method" id="Constant-setTrailingComments-nav"><a href="Constant.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="ConstantStatement-nav"><a href="ConstantStatement.html">ConstantStatement</a><ul class='methods'><li data-type="method" id="ConstantStatement-destroy-nav"><a href="ConstantStatement.html#destroy">destroy</a></li><li data-type="method" id="ConstantStatement-includeToken-nav"><a href="ConstantStatement.html#includeToken">includeToken</a></li><li data-type="method" id="ConstantStatement-setTrailingComments-nav"><a href="ConstantStatement.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Continue-nav"><a href="Continue.html">Continue</a><ul class='methods'><li data-type="method" id="Continue-destroy-nav"><a href="Continue.html#destroy">destroy</a></li><li data-type="method" id="Continue-includeToken-nav"><a href="Continue.html#includeToken">includeToken</a></li><li data-type="method" id="Continue-setTrailingComments-nav"><a href="Continue.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Declaration-nav"><a href="Declaration.html">Declaration</a><ul class='methods'><li data-type="method" id="Declaration-destroy-nav"><a href="Declaration.html#destroy">destroy</a></li><li data-type="method" id="Declaration-includeToken-nav"><a href="Declaration.html#includeToken">includeToken</a></li><li data-type="method" id="Declaration-parseFlags-nav"><a href="Declaration.html#parseFlags">parseFlags</a></li><li data-type="method" id="Declaration-setTrailingComments-nav"><a href="Declaration.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Declare-nav"><a href="Declare.html">Declare</a><ul class='methods'><li data-type="method" id="Declare-destroy-nav"><a href="Declare.html#destroy">destroy</a></li><li data-type="method" id="Declare-includeToken-nav"><a href="Declare.html#includeToken">includeToken</a></li><li data-type="method" id="Declare-setTrailingComments-nav"><a href="Declare.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="DeclareDirective-nav"><a href="DeclareDirective.html">DeclareDirective</a><ul class='methods'><li data-type="method" id="DeclareDirective-destroy-nav"><a href="DeclareDirective.html#destroy">destroy</a></li><li data-type="method" id="DeclareDirective-includeToken-nav"><a href="DeclareDirective.html#includeToken">includeToken</a></li><li data-type="method" id="DeclareDirective-setTrailingComments-nav"><a href="DeclareDirective.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Do-nav"><a href="Do.html">Do</a><ul class='methods'><li data-type="method" id="Do-destroy-nav"><a href="Do.html#destroy">destroy</a></li><li data-type="method" id="Do-includeToken-nav"><a href="Do.html#includeToken">includeToken</a></li><li data-type="method" id="Do-setTrailingComments-nav"><a href="Do.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Echo-nav"><a href="Echo.html">Echo</a><ul class='methods'><li data-type="method" id="Echo-destroy-nav"><a href="Echo.html#destroy">destroy</a></li><li data-type="method" id="Echo-includeToken-nav"><a href="Echo.html#includeToken">includeToken</a></li><li data-type="method" id="Echo-setTrailingComments-nav"><a href="Echo.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Empty-nav"><a href="Empty.html">Empty</a><ul class='methods'><li data-type="method" id="Empty-destroy-nav"><a href="Empty.html#destroy">destroy</a></li><li data-type="method" id="Empty-includeToken-nav"><a href="Empty.html#includeToken">includeToken</a></li><li data-type="method" id="Empty-setTrailingComments-nav"><a href="Empty.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Encapsed-nav"><a href="Encapsed.html">Encapsed</a><ul class='methods'><li data-type="method" id="Encapsed-destroy-nav"><a href="Encapsed.html#destroy">destroy</a></li><li data-type="method" id="Encapsed-includeToken-nav"><a href="Encapsed.html#includeToken">includeToken</a></li><li data-type="method" id="Encapsed-setTrailingComments-nav"><a href="Encapsed.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="EncapsedPart-nav"><a href="EncapsedPart.html">EncapsedPart</a><ul class='methods'><li data-type="method" id="EncapsedPart-destroy-nav"><a href="EncapsedPart.html#destroy">destroy</a></li><li data-type="method" id="EncapsedPart-includeToken-nav"><a href="EncapsedPart.html#includeToken">includeToken</a></li><li data-type="method" id="EncapsedPart-setTrailingComments-nav"><a href="EncapsedPart.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="engine-nav"><a href="engine.html">engine</a><ul class='methods'><li data-type="method" id="engine-parseCode-nav"><a href="engine.html#parseCode">parseCode</a></li><li data-type="method" id="engine-parseEval-nav"><a href="engine.html#parseEval">parseEval</a></li><li data-type="method" id="engine-tokenGetAll-nav"><a href="engine.html#tokenGetAll">tokenGetAll</a></li></ul></li><li id="Entry-nav"><a href="Entry.html">Entry</a><ul class='methods'><li data-type="method" id="Entry-destroy-nav"><a href="Entry.html#destroy">destroy</a></li><li data-type="method" id="Entry-includeToken-nav"><a href="Entry.html#includeToken">includeToken</a></li><li data-type="method" id="Entry-setTrailingComments-nav"><a href="Entry.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Error-nav"><a href="Error.html">Error</a><ul class='methods'><li data-type="method" id="Error-destroy-nav"><a href="Error.html#destroy">destroy</a></li><li data-type="method" id="Error-includeToken-nav"><a href="Error.html#includeToken">includeToken</a></li><li data-type="method" id="Error-setTrailingComments-nav"><a href="Error.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Eval-nav"><a href="Eval.html">Eval</a><ul class='methods'><li data-type="method" id="Eval-destroy-nav"><a href="Eval.html#destroy">destroy</a></li><li data-type="method" id="Eval-includeToken-nav"><a href="Eval.html#includeToken">includeToken</a></li><li data-type="method" id="Eval-setTrailingComments-nav"><a href="Eval.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Exit-nav"><a href="Exit.html">Exit</a><ul class='methods'><li data-type="method" id="Exit-destroy-nav"><a href="Exit.html#destroy">destroy</a></li><li data-type="method" id="Exit-includeToken-nav"><a href="Exit.html#includeToken">includeToken</a></li><li data-type="method" id="Exit-setTrailingComments-nav"><a href="Exit.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Expression-nav"><a href="Expression.html">Expression</a><ul class='methods'><li data-type="method" id="Expression-destroy-nav"><a href="Expression.html#destroy">destroy</a></li><li data-type="method" id="Expression-includeToken-nav"><a href="Expression.html#includeToken">includeToken</a></li><li data-type="method" id="Expression-setTrailingComments-nav"><a href="Expression.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="ExpressionStatement-nav"><a href="ExpressionStatement.html">ExpressionStatement</a><ul class='methods'><li data-type="method" id="ExpressionStatement-destroy-nav"><a href="ExpressionStatement.html#destroy">destroy</a></li><li data-type="method" id="ExpressionStatement-includeToken-nav"><a href="ExpressionStatement.html#includeToken">includeToken</a></li><li data-type="method" id="ExpressionStatement-setTrailingComments-nav"><a href="ExpressionStatement.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="For-nav"><a href="For.html">For</a><ul class='methods'><li data-type="method" id="For-destroy-nav"><a href="For.html#destroy">destroy</a></li><li data-type="method" id="For-includeToken-nav"><a href="For.html#includeToken">includeToken</a></li><li data-type="method" id="For-setTrailingComments-nav"><a href="For.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Foreach-nav"><a href="Foreach.html">Foreach</a><ul class='methods'><li data-type="method" id="Foreach-destroy-nav"><a href="Foreach.html#destroy">destroy</a></li><li data-type="method" id="Foreach-includeToken-nav"><a href="Foreach.html#includeToken">includeToken</a></li><li data-type="method" id="Foreach-setTrailingComments-nav"><a href="Foreach.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Function-nav"><a href="Function.html">Function</a><ul class='methods'><li data-type="method" id="Function-destroy-nav"><a href="Function.html#destroy">destroy</a></li><li data-type="method" id="Function-includeToken-nav"><a href="Function.html#includeToken">includeToken</a></li><li data-type="method" id="Function-parseFlags-nav"><a href="Function.html#parseFlags">parseFlags</a></li><li data-type="method" id="Function-setTrailingComments-nav"><a href="Function.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Global-nav"><a href="Global_.html">Global</a><ul class='methods'><li data-type="method" id="Global-destroy-nav"><a href="Global_.html#destroy">destroy</a></li><li data-type="method" id="Global-includeToken-nav"><a href="Global_.html#includeToken">includeToken</a></li><li data-type="method" id="Global-setTrailingComments-nav"><a href="Global_.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Goto-nav"><a href="Goto.html">Goto</a><ul class='methods'><li data-type="method" id="Goto-destroy-nav"><a href="Goto.html#destroy">destroy</a></li><li data-type="method" id="Goto-includeToken-nav"><a href="Goto.html#includeToken">includeToken</a></li><li data-type="method" id="Goto-setTrailingComments-nav"><a href="Goto.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Halt-nav"><a href="Halt.html">Halt</a><ul class='methods'><li data-type="method" id="Halt-destroy-nav"><a href="Halt.html#destroy">destroy</a></li><li data-type="method" id="Halt-includeToken-nav"><a href="Halt.html#includeToken">includeToken</a></li><li data-type="method" id="Halt-setTrailingComments-nav"><a href="Halt.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Identifier-nav"><a href="Identifier.html">Identifier</a><ul class='methods'><li data-type="method" id="Identifier-destroy-nav"><a href="Identifier.html#destroy">destroy</a></li><li data-type="method" id="Identifier-includeToken-nav"><a href="Identifier.html#includeToken">includeToken</a></li><li data-type="method" id="Identifier-setTrailingComments-nav"><a href="Identifier.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="If-nav"><a href="If.html">If</a><ul class='methods'><li data-type="method" id="If-destroy-nav"><a href="If.html#destroy">destroy</a></li><li data-type="method" id="If-includeToken-nav"><a href="If.html#includeToken">includeToken</a></li><li data-type="method" id="If-setTrailingComments-nav"><a href="If.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Include-nav"><a href="Include.html">Include</a><ul class='methods'><li data-type="method" id="Include-destroy-nav"><a href="Include.html#destroy">destroy</a></li><li data-type="method" id="Include-includeToken-nav"><a href="Include.html#includeToken">includeToken</a></li><li data-type="method" id="Include-setTrailingComments-nav"><a href="Include.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Inline-nav"><a href="Inline.html">Inline</a><ul class='methods'><li data-type="method" id="Inline-destroy-nav"><a href="Inline.html#destroy">destroy</a></li><li data-type="method" id="Inline-includeToken-nav"><a href="Inline.html#includeToken">includeToken</a></li><li data-type="method" id="Inline-setTrailingComments-nav"><a href="Inline.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Interface-nav"><a href="Interface.html">Interface</a><ul class='methods'><li data-type="method" id="Interface-destroy-nav"><a href="Interface.html#destroy">destroy</a></li><li data-type="method" id="Interface-includeToken-nav"><a href="Interface.html#includeToken">includeToken</a></li><li data-type="method" id="Interface-parseFlags-nav"><a href="Interface.html#parseFlags">parseFlags</a></li><li data-type="method" id="Interface-setTrailingComments-nav"><a href="Interface.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Isset-nav"><a href="Isset.html">Isset</a><ul class='methods'><li data-type="method" id="Isset-destroy-nav"><a href="Isset.html#destroy">destroy</a></li><li data-type="method" id="Isset-includeToken-nav"><a href="Isset.html#includeToken">includeToken</a></li><li data-type="method" id="Isset-setTrailingComments-nav"><a href="Isset.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Label-nav"><a href="Label.html">Label</a><ul class='methods'><li data-type="method" id="Label-destroy-nav"><a href="Label.html#destroy">destroy</a></li><li data-type="method" id="Label-includeToken-nav"><a href="Label.html#includeToken">includeToken</a></li><li data-type="method" id="Label-setTrailingComments-nav"><a href="Label.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="lexer-nav"><a href="lexer.html">lexer</a><ul class='methods'><li data-type="method" id="lexer-getState-nav"><a href="lexer.html#getState">getState</a></li><li data-type="method" id="lexer-input-nav"><a href="lexer.html#input">input</a></li><li data-type="method" id="lexer-setInput-nav"><a href="lexer.html#setInput">setInput</a></li><li data-type="method" id="lexer-setState-nav"><a href="lexer.html#setState">setState</a></li><li data-type="method" id="lexer-unput-nav"><a href="lexer.html#unput">unput</a></li></ul></li><li id="List-nav"><a href="List.html">List</a><ul class='methods'><li data-type="method" id="List-destroy-nav"><a href="List.html#destroy">destroy</a></li><li data-type="method" id="List-includeToken-nav"><a href="List.html#includeToken">includeToken</a></li><li data-type="method" id="List-setTrailingComments-nav"><a href="List.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Literal-nav"><a href="Literal.html">Literal</a><ul class='methods'><li data-type="method" id="Literal-destroy-nav"><a href="Literal.html#destroy">destroy</a></li><li data-type="method" id="Literal-includeToken-nav"><a href="Literal.html#includeToken">includeToken</a></li><li data-type="method" id="Literal-setTrailingComments-nav"><a href="Literal.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Location-nav"><a href="Location.html">Location</a></li><li id="Lookup-nav"><a href="Lookup.html">Lookup</a><ul class='methods'><li data-type="method" id="Lookup-destroy-nav"><a href="Lookup.html#destroy">destroy</a></li><li data-type="method" id="Lookup-includeToken-nav"><a href="Lookup.html#includeToken">includeToken</a></li><li data-type="method" id="Lookup-setTrailingComments-nav"><a href="Lookup.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Magic-nav"><a href="Magic.html">Magic</a><ul class='methods'><li data-type="method" id="Magic-destroy-nav"><a href="Magic.html#destroy">destroy</a></li><li data-type="method" id="Magic-includeToken-nav"><a href="Magic.html#includeToken">includeToken</a></li><li data-type="method" id="Magic-setTrailingComments-nav"><a href="Magic.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Method-nav"><a href="Method.html">Method</a></li><li id="Namespace-nav"><a href="Namespace.html">Namespace</a><ul class='methods'><li data-type="method" id="Namespace-destroy-nav"><a href="Namespace.html#destroy">destroy</a></li><li data-type="method" id="Namespace-includeToken-nav"><a href="Namespace.html#includeToken">includeToken</a></li><li data-type="method" id="Namespace-setTrailingComments-nav"><a href="Namespace.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="New-nav"><a href="New.html">New</a><ul class='methods'><li data-type="method" id="New-destroy-nav"><a href="New.html#destroy">destroy</a></li><li data-type="method" id="New-includeToken-nav"><a href="New.html#includeToken">includeToken</a></li><li data-type="method" id="New-setTrailingComments-nav"><a href="New.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Node-nav"><a href="Node.html">Node</a><ul class='methods'><li data-type="method" id="Node-extends-nav"><a href="Node.html#.extends">extends</a></li><li data-type="method" id="Node-destroy-nav"><a href="Node.html#destroy">destroy</a></li><li data-type="method" id="Node-includeToken-nav"><a href="Node.html#includeToken">includeToken</a></li><li data-type="method" id="Node-setTrailingComments-nav"><a href="Node.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Noop-nav"><a href="Noop.html">Noop</a><ul class='methods'><li data-type="method" id="Noop-destroy-nav"><a href="Noop.html#destroy">destroy</a></li><li data-type="method" id="Noop-includeToken-nav"><a href="Noop.html#includeToken">includeToken</a></li><li data-type="method" id="Noop-setTrailingComments-nav"><a href="Noop.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="NowDoc-nav"><a href="NowDoc.html">NowDoc</a><ul class='methods'><li data-type="method" id="NowDoc-destroy-nav"><a href="NowDoc.html#destroy">destroy</a></li><li data-type="method" id="NowDoc-includeToken-nav"><a href="NowDoc.html#includeToken">includeToken</a></li><li data-type="method" id="NowDoc-setTrailingComments-nav"><a href="NowDoc.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Number-nav"><a href="Number.html">Number</a><ul class='methods'><li data-type="method" id="Number-destroy-nav"><a href="Number.html#destroy">destroy</a></li><li data-type="method" id="Number-includeToken-nav"><a href="Number.html#includeToken">includeToken</a></li><li data-type="method" id="Number-setTrailingComments-nav"><a href="Number.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="OffsetLookup-nav"><a href="OffsetLookup.html">OffsetLookup</a><ul class='methods'><li data-type="method" id="OffsetLookup-destroy-nav"><a href="OffsetLookup.html#destroy">destroy</a></li><li data-type="method" id="OffsetLookup-includeToken-nav"><a href="OffsetLookup.html#includeToken">includeToken</a></li><li data-type="method" id="OffsetLookup-setTrailingComments-nav"><a href="OffsetLookup.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Operation-nav"><a href="Operation.html">Operation</a><ul class='methods'><li data-type="method" id="Operation-destroy-nav"><a href="Operation.html#destroy">destroy</a></li><li data-type="method" id="Operation-includeToken-nav"><a href="Operation.html#includeToken">includeToken</a></li><li data-type="method" id="Operation-setTrailingComments-nav"><a href="Operation.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Parameter-nav"><a href="Parameter.html">Parameter</a><ul class='methods'><li data-type="method" id="Parameter-destroy-nav"><a href="Parameter.html#destroy">destroy</a></li><li data-type="method" id="Parameter-includeToken-nav"><a href="Parameter.html#includeToken">includeToken</a></li><li data-type="method" id="Parameter-parseFlags-nav"><a href="Parameter.html#parseFlags">parseFlags</a></li><li data-type="method" id="Parameter-setTrailingComments-nav"><a href="Parameter.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="ParentReference-nav"><a href="ParentReference.html">ParentReference</a><ul class='methods'><li data-type="method" id="ParentReference-destroy-nav"><a href="ParentReference.html#destroy">destroy</a></li><li data-type="method" id="ParentReference-includeToken-nav"><a href="ParentReference.html#includeToken">includeToken</a></li><li data-type="method" id="ParentReference-setTrailingComments-nav"><a href="ParentReference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="parser-nav"><a href="parser.html">parser</a><ul class='methods'><li data-type="method" id="parser-error-nav"><a href="parser.html#error">error</a></li><li data-type="method" id="parser-expect-nav"><a href="parser.html#expect">expect</a></li><li data-type="method" id="parser-expectEndOfStatement-nav"><a href="parser.html#expectEndOfStatement">expectEndOfStatement</a></li><li data-type="method" id="parser-getTokenName-nav"><a href="parser.html#getTokenName">getTokenName</a></li><li data-type="method" id="parser-is-nav"><a href="parser.html#is">is</a></li><li data-type="method" id="parser-lex-nav"><a href="parser.html#lex">lex</a></li><li data-type="method" id="parser-next-nav"><a href="parser.html#next">next</a></li><li data-type="method" id="parser-node-nav"><a href="parser.html#node">node</a></li><li data-type="method" id="parser-parse-nav"><a href="parser.html#parse">parse</a></li><li data-type="method" id="parser-raiseError-nav"><a href="parser.html#raiseError">raiseError</a></li><li data-type="method" id="parser-text-nav"><a href="parser.html#text">text</a></li></ul></li><li id="Position-nav"><a href="Position.html">Position</a></li><li id="Post-nav"><a href="Post.html">Post</a><ul class='methods'><li data-type="method" id="Post-destroy-nav"><a href="Post.html#destroy">destroy</a></li><li data-type="method" id="Post-includeToken-nav"><a href="Post.html#includeToken">includeToken</a></li><li data-type="method" id="Post-setTrailingComments-nav"><a href="Post.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Pre-nav"><a href="Pre.html">Pre</a><ul class='methods'><li data-type="method" id="Pre-destroy-nav"><a href="Pre.html#destroy">destroy</a></li><li data-type="method" id="Pre-includeToken-nav"><a href="Pre.html#includeToken">includeToken</a></li><li data-type="method" id="Pre-setTrailingComments-nav"><a href="Pre.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Print-nav"><a href="Print.html">Print</a><ul class='methods'><li data-type="method" id="Print-destroy-nav"><a href="Print.html#destroy">destroy</a></li><li data-type="method" id="Print-includeToken-nav"><a href="Print.html#includeToken">includeToken</a></li><li data-type="method" id="Print-setTrailingComments-nav"><a href="Print.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Program-nav"><a href="Program.html">Program</a><ul class='methods'><li data-type="method" id="Program-destroy-nav"><a href="Program.html#destroy">destroy</a></li><li data-type="method" id="Program-includeToken-nav"><a href="Program.html#includeToken">includeToken</a></li><li data-type="method" id="Program-setTrailingComments-nav"><a href="Program.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Property-nav"><a href="Property.html">Property</a><ul class='methods'><li data-type="method" id="Property-destroy-nav"><a href="Property.html#destroy">destroy</a></li><li data-type="method" id="Property-includeToken-nav"><a href="Property.html#includeToken">includeToken</a></li><li data-type="method" id="Property-setTrailingComments-nav"><a href="Property.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="PropertyLookup-nav"><a href="PropertyLookup.html">PropertyLookup</a><ul class='methods'><li data-type="method" id="PropertyLookup-destroy-nav"><a href="PropertyLookup.html#destroy">destroy</a></li><li data-type="method" id="PropertyLookup-includeToken-nav"><a href="PropertyLookup.html#includeToken">includeToken</a></li><li data-type="method" id="PropertyLookup-setTrailingComments-nav"><a href="PropertyLookup.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="PropertyStatement-nav"><a href="PropertyStatement.html">PropertyStatement</a><ul class='methods'><li data-type="method" id="PropertyStatement-destroy-nav"><a href="PropertyStatement.html#destroy">destroy</a></li><li data-type="method" id="PropertyStatement-includeToken-nav"><a href="PropertyStatement.html#includeToken">includeToken</a></li><li data-type="method" id="PropertyStatement-parseFlags-nav"><a href="PropertyStatement.html#parseFlags">parseFlags</a></li><li data-type="method" id="PropertyStatement-setTrailingComments-nav"><a href="PropertyStatement.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Reference-nav"><a href="Reference.html">Reference</a><ul class='methods'><li data-type="method" id="Reference-destroy-nav"><a href="Reference.html#destroy">destroy</a></li><li data-type="method" id="Reference-includeToken-nav"><a href="Reference.html#includeToken">includeToken</a></li><li data-type="method" id="Reference-setTrailingComments-nav"><a href="Reference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="RetIf-nav"><a href="RetIf.html">RetIf</a><ul class='methods'><li data-type="method" id="RetIf-destroy-nav"><a href="RetIf.html#destroy">destroy</a></li><li data-type="method" id="RetIf-includeToken-nav"><a href="RetIf.html#includeToken">includeToken</a></li><li data-type="method" id="RetIf-setTrailingComments-nav"><a href="RetIf.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Return-nav"><a href="Return.html">Return</a><ul class='methods'><li data-type="method" id="Return-destroy-nav"><a href="Return.html#destroy">destroy</a></li><li data-type="method" id="Return-includeToken-nav"><a href="Return.html#includeToken">includeToken</a></li><li data-type="method" id="Return-setTrailingComments-nav"><a href="Return.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="SelfReference-nav"><a href="SelfReference.html">SelfReference</a><ul class='methods'><li data-type="method" id="SelfReference-destroy-nav"><a href="SelfReference.html#destroy">destroy</a></li><li data-type="method" id="SelfReference-includeToken-nav"><a href="SelfReference.html#includeToken">includeToken</a></li><li data-type="method" id="SelfReference-setTrailingComments-nav"><a href="SelfReference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Silent-nav"><a href="Silent.html">Silent</a><ul class='methods'><li data-type="method" id="Silent-destroy-nav"><a href="Silent.html#destroy">destroy</a></li><li data-type="method" id="Silent-includeToken-nav"><a href="Silent.html#includeToken">includeToken</a></li><li data-type="method" id="Silent-setTrailingComments-nav"><a href="Silent.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Statement-nav"><a href="Statement.html">Statement</a><ul class='methods'><li data-type="method" id="Statement-destroy-nav"><a href="Statement.html#destroy">destroy</a></li><li data-type="method" id="Statement-includeToken-nav"><a href="Statement.html#includeToken">includeToken</a></li><li data-type="method" id="Statement-setTrailingComments-nav"><a href="Statement.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Static-nav"><a href="Static.html">Static</a><ul class='methods'><li data-type="method" id="Static-destroy-nav"><a href="Static.html#destroy">destroy</a></li><li data-type="method" id="Static-includeToken-nav"><a href="Static.html#includeToken">includeToken</a></li><li data-type="method" id="Static-setTrailingComments-nav"><a href="Static.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="StaticLookup-nav"><a href="StaticLookup.html">StaticLookup</a><ul class='methods'><li data-type="method" id="StaticLookup-destroy-nav"><a href="StaticLookup.html#destroy">destroy</a></li><li data-type="method" id="StaticLookup-includeToken-nav"><a href="StaticLookup.html#includeToken">includeToken</a></li><li data-type="method" id="StaticLookup-setTrailingComments-nav"><a href="StaticLookup.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="StaticReference-nav"><a href="StaticReference.html">StaticReference</a><ul class='methods'><li data-type="method" id="StaticReference-destroy-nav"><a href="StaticReference.html#destroy">destroy</a></li><li data-type="method" id="StaticReference-includeToken-nav"><a href="StaticReference.html#includeToken">includeToken</a></li><li data-type="method" id="StaticReference-setTrailingComments-nav"><a href="StaticReference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="StaticVariable-nav"><a href="StaticVariable.html">StaticVariable</a><ul class='methods'><li data-type="method" id="StaticVariable-destroy-nav"><a href="StaticVariable.html#destroy">destroy</a></li><li data-type="method" id="StaticVariable-includeToken-nav"><a href="StaticVariable.html#includeToken">includeToken</a></li><li data-type="method" id="StaticVariable-setTrailingComments-nav"><a href="StaticVariable.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="String-nav"><a href="String.html">String</a><ul class='methods'><li data-type="method" id="String-destroy-nav"><a href="String.html#destroy">destroy</a></li><li data-type="method" id="String-includeToken-nav"><a href="String.html#includeToken">includeToken</a></li><li data-type="method" id="String-setTrailingComments-nav"><a href="String.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Switch-nav"><a href="Switch.html">Switch</a><ul class='methods'><li data-type="method" id="Switch-destroy-nav"><a href="Switch.html#destroy">destroy</a></li><li data-type="method" id="Switch-includeToken-nav"><a href="Switch.html#includeToken">includeToken</a></li><li data-type="method" id="Switch-setTrailingComments-nav"><a href="Switch.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Throw-nav"><a href="Throw.html">Throw</a><ul class='methods'><li data-type="method" id="Throw-destroy-nav"><a href="Throw.html#destroy">destroy</a></li><li data-type="method" id="Throw-includeToken-nav"><a href="Throw.html#includeToken">includeToken</a></li><li data-type="method" id="Throw-setTrailingComments-nav"><a href="Throw.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Trait-nav"><a href="Trait.html">Trait</a><ul class='methods'><li data-type="method" id="Trait-destroy-nav"><a href="Trait.html#destroy">destroy</a></li><li data-type="method" id="Trait-includeToken-nav"><a href="Trait.html#includeToken">includeToken</a></li><li data-type="method" id="Trait-parseFlags-nav"><a href="Trait.html#parseFlags">parseFlags</a></li><li data-type="method" id="Trait-setTrailingComments-nav"><a href="Trait.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="TraitAlias-nav"><a href="TraitAlias.html">TraitAlias</a><ul class='methods'><li data-type="method" id="TraitAlias-destroy-nav"><a href="TraitAlias.html#destroy">destroy</a></li><li data-type="method" id="TraitAlias-includeToken-nav"><a href="TraitAlias.html#includeToken">includeToken</a></li><li data-type="method" id="TraitAlias-setTrailingComments-nav"><a href="TraitAlias.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="TraitPrecedence-nav"><a href="TraitPrecedence.html">TraitPrecedence</a><ul class='methods'><li data-type="method" id="TraitPrecedence-destroy-nav"><a href="TraitPrecedence.html#destroy">destroy</a></li><li data-type="method" id="TraitPrecedence-includeToken-nav"><a href="TraitPrecedence.html#includeToken">includeToken</a></li><li data-type="method" id="TraitPrecedence-setTrailingComments-nav"><a href="TraitPrecedence.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="TraitUse-nav"><a href="TraitUse.html">TraitUse</a><ul class='methods'><li data-type="method" id="TraitUse-destroy-nav"><a href="TraitUse.html#destroy">destroy</a></li><li data-type="method" id="TraitUse-includeToken-nav"><a href="TraitUse.html#includeToken">includeToken</a></li><li data-type="method" id="TraitUse-setTrailingComments-nav"><a href="TraitUse.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Try-nav"><a href="Try.html">Try</a><ul class='methods'><li data-type="method" id="Try-destroy-nav"><a href="Try.html#destroy">destroy</a></li><li data-type="method" id="Try-includeToken-nav"><a href="Try.html#includeToken">includeToken</a></li><li data-type="method" id="Try-setTrailingComments-nav"><a href="Try.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="TypeReference-nav"><a href="TypeReference.html">TypeReference</a><ul class='methods'><li data-type="method" id="TypeReference-destroy-nav"><a href="TypeReference.html#destroy">destroy</a></li><li data-type="method" id="TypeReference-includeToken-nav"><a href="TypeReference.html#includeToken">includeToken</a></li><li data-type="method" id="TypeReference-setTrailingComments-nav"><a href="TypeReference.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Unary-nav"><a href="Unary.html">Unary</a><ul class='methods'><li data-type="method" id="Unary-destroy-nav"><a href="Unary.html#destroy">destroy</a></li><li data-type="method" id="Unary-includeToken-nav"><a href="Unary.html#includeToken">includeToken</a></li><li data-type="method" id="Unary-setTrailingComments-nav"><a href="Unary.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Unset-nav"><a href="Unset.html">Unset</a><ul class='methods'><li data-type="method" id="Unset-destroy-nav"><a href="Unset.html#destroy">destroy</a></li><li data-type="method" id="Unset-includeToken-nav"><a href="Unset.html#includeToken">includeToken</a></li><li data-type="method" id="Unset-setTrailingComments-nav"><a href="Unset.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="UseGroup-nav"><a href="UseGroup.html">UseGroup</a><ul class='methods'><li data-type="method" id="UseGroup-destroy-nav"><a href="UseGroup.html#destroy">destroy</a></li><li data-type="method" id="UseGroup-includeToken-nav"><a href="UseGroup.html#includeToken">includeToken</a></li><li data-type="method" id="UseGroup-setTrailingComments-nav"><a href="UseGroup.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="UseItem-nav"><a href="UseItem.html">UseItem</a><ul class='methods'><li data-type="method" id="UseItem-destroy-nav"><a href="UseItem.html#destroy">destroy</a></li><li data-type="method" id="UseItem-includeToken-nav"><a href="UseItem.html#includeToken">includeToken</a></li><li data-type="method" id="UseItem-setTrailingComments-nav"><a href="UseItem.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Variable-nav"><a href="Variable.html">Variable</a><ul class='methods'><li data-type="method" id="Variable-destroy-nav"><a href="Variable.html#destroy">destroy</a></li><li data-type="method" id="Variable-includeToken-nav"><a href="Variable.html#includeToken">includeToken</a></li><li data-type="method" id="Variable-setTrailingComments-nav"><a href="Variable.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="variadic-nav"><a href="variadic.html">variadic</a><ul class='methods'><li data-type="method" id="variadic-destroy-nav"><a href="variadic.html#destroy">destroy</a></li><li data-type="method" id="variadic-includeToken-nav"><a href="variadic.html#includeToken">includeToken</a></li><li data-type="method" id="variadic-setTrailingComments-nav"><a href="variadic.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="While-nav"><a href="While.html">While</a><ul class='methods'><li data-type="method" id="While-destroy-nav"><a href="While.html#destroy">destroy</a></li><li data-type="method" id="While-includeToken-nav"><a href="While.html#includeToken">includeToken</a></li><li data-type="method" id="While-setTrailingComments-nav"><a href="While.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="Yield-nav"><a href="Yield.html">Yield</a><ul class='methods'><li data-type="method" id="Yield-destroy-nav"><a href="Yield.html#destroy">destroy</a></li><li data-type="method" id="Yield-includeToken-nav"><a href="Yield.html#includeToken">includeToken</a></li><li data-type="method" id="Yield-setTrailingComments-nav"><a href="Yield.html#setTrailingComments">setTrailingComments</a></li></ul></li><li id="YieldFrom-nav"><a href="YieldFrom.html">YieldFrom</a><ul class='methods'><li data-type="method" id="YieldFrom-destroy-nav"><a href="YieldFrom.html#destroy">destroy</a></li><li data-type="method" id="YieldFrom-includeToken-nav"><a href="YieldFrom.html#includeToken">includeToken</a></li><li data-type="method" id="YieldFrom-setTrailingComments-nav"><a href="YieldFrom.html#setTrailingComments">setTrailingComments</a></li></ul></li></ul><h3 id="global-nav">Global</h3><ul><li><a href="global.html#FULL_QUALIFIED_NAME">FULL_QUALIFIED_NAME</a></li><li><a href="global.html#getStringBuffer">getStringBuffer</a></li><li><a href="global.html#ignoreStack">ignoreStack</a></li><li><a href="global.html#MODE_BLOCK">MODE_BLOCK</a></li><li><a href="global.html#MODE_NONE">MODE_NONE</a></li><li><a href="global.html#MODE_SHORT">MODE_SHORT</a></li><li><a href="global.html#QUALIFIED_NAME">QUALIFIED_NAME</a></li><li><a href="global.html#RELATIVE_NAME">RELATIVE_NAME</a></li><li><a href="global.html#TYPE_CONST">TYPE_CONST</a></li><li><a href="global.html#TYPE_FUNC">TYPE_FUNC</a></li><li><a href="global.html#TYPE_HEREDOC">TYPE_HEREDOC</a></li><li><a href="global.html#TYPE_OFFSET">TYPE_OFFSET</a></li><li><a href="global.html#TYPE_SHELL">TYPE_SHELL</a></li><li><a href="global.html#TYPE_STRING">TYPE_STRING</a></li><li><a href="global.html#UNQUALIFIED_NAME">UNQUALIFIED_NAME</a></li></ul>
</nav>
<div id="main">
<h1 class="page-title">
parser/variable.js
</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>/**
* Copyright (C) 2018 Glayzzle (BSD3 License)
* @authors https://github.com/glayzzle/php-parser/graphs/contributors
* @url http://glayzzle.com
*/
"use strict";
module.exports = {
/**
* Reads a variable
*
* ```ebnf
* variable ::= &? ...complex @todo
* ```
*
* Some samples of parsed code :
* ```php
* &$var // simple var
* $var // simple var
* classname::CONST_NAME // dynamic class name with const retrieval
* foo() // function call
* $var->func()->property // chained calls
* ```
*/
read_variable: function(read_only, encapsed, byref) {
let result;
// check the byref flag
if (!byref && this.token === "&") {
byref = true;
this.next();
}
// reads the entry point
if (this.is([this.tok.T_VARIABLE, "$"])) {
result = this.read_reference_variable(encapsed, byref);
} else if (
this.is([
this.tok.T_NS_SEPARATOR,
this.tok.T_STRING,
this.tok.T_NAMESPACE
])
) {
result = this.node();
const name = this.read_namespace_name();
if (
this.token != this.tok.T_DOUBLE_COLON &&
this.token != "(" &&
["parentreference", "selfreference"].indexOf(name.kind) === -1
) {
// @see parser.js line 130 : resolves a conflict with scalar
const literal = name.name.toLowerCase();
if (literal === "true") {
result = name.destroy(result("boolean", true, name.name));
} else if (literal === "false") {
result = name.destroy(result("boolean", false, name.name));
} else {
// @todo null keyword ?
result = result("identifier", name);
}
} else {
// @fixme possible #193 bug
result.destroy(name);
result = name;
}
} else if (this.token === this.tok.T_STATIC) {
result = this.node("staticreference");
const raw = this.text();
this.next();
result = result(raw);
} else {
this.expect("VARIABLE");
}
// static mode
if (this.token === this.tok.T_DOUBLE_COLON) {
result = this.read_static_getter(result, encapsed);
}
return this.recursive_variable_chain_scan(result, read_only, encapsed);
},
// resolves a static call
read_static_getter: function(what, encapsed) {
const result = this.node("staticlookup");
let offset, name;
if (this.next().is([this.tok.T_VARIABLE, "$"])) {
offset = this.read_reference_variable(encapsed, false);
} else if (
this.token === this.tok.T_STRING ||
this.token === this.tok.T_CLASS ||
(this.php7 && this.is("IDENTIFIER"))
) {
offset = this.node("identifier");
name = this.text();
this.next();
offset = offset(name);
} else if (this.token === "{") {
offset = this.node("literal");
name = this.next().read_expr();
this.expect("}") && this.next();
offset = offset("literal", name, null);
this.expect("(");
} else {
this.error([this.tok.T_VARIABLE, this.tok.T_STRING]);
// graceful mode : set getter as error node and continue
offset = this.node("identifier");
name = this.text();
this.next();
offset = offset(name);
}
return result(what, offset);
},
read_what: function(is_static_lookup = false) {
let what = null;
let name = null;
switch (this.next().token) {
case this.tok.T_STRING:
what = this.node("identifier");
name = this.text();
this.next();
what = what(name);
if (is_static_lookup && this.token === this.tok.T_OBJECT_OPERATOR) {
this.error();
}
if (this.token === this.tok.T_VARIABLE) {
const inner = this.node("variable");
name = this.text().substring(1);
this.next();
what = this.node("encapsed")(
[what, inner(name, false, false)],
null,
"offset"
);
if (what.loc && what.value[0].loc) {
what.loc.start = what.value[0].loc.start;
}
} else if (this.token === "{") {
const expr = this.next().read_expr();
this.expect("}") && this.next();
what = this.node("encapsed")([what, expr], null, "offset");
if (what.loc && what.value[0].loc) {
what.loc.start = what.value[0].loc.start;
}
}
break;
case this.tok.T_VARIABLE:
what = this.node("variable");
name = this.text().substring(1);
this.next();
what = what(name, false, false);
break;
case "$":
what = this.node();
this.next().expect(["$", "{", this.tok.T_VARIABLE]);
if (this.token === "{") {
// $obj->${$varname}
name = this.next().read_expr();
this.expect("}") && this.next();
what = what("literal", "literal", name, null);
} else {
// $obj->$$varname
name = this.read_expr();
what = what("variable", name, false, false);
}
break;
case "{":
what = this.node("literal");
name = this.next().read_expr();
this.expect("}") && this.next();
what = what("literal", name, null);
break;
default:
this.error([this.tok.T_STRING, this.tok.T_VARIABLE, "$", "{"]);
// graceful mode : set what as error mode & continue
what = this.node("identifier");
name = this.text();
this.next();
what = what(name);
break;
}
return what;
},
recursive_variable_chain_scan: function(result, read_only, encapsed) {
let node, offset;
recursive_scan_loop: while (this.token != this.EOF) {
switch (this.token) {
case "(":
if (read_only) {
// @fixme : add more informations & test
return result;
} else {
result = this.node("call")(
result,
this.read_function_argument_list()
);
}
break;
case "[":
node = this.node("offsetlookup");
this.next();
offset = false;
if (encapsed) {
offset = this.read_encaps_var_offset();
this.expect("]") && this.next();
} else {
// callable_variable : https://github.com/php/php-src/blob/493524454d66adde84e00d249d607ecd540de99f/Zend/zend_language_parser.y#L1122
if (this.token !== "]") {
offset = this.read_expr();
this.expect("]") && this.next();
} else {
this.next();
}
}
result = node(result, offset);
break;
case this.tok.T_DOUBLE_COLON:
// @see https://github.com/glayzzle/php-parser/issues/107#issuecomment-354104574
if (
result.kind === "staticlookup" &&
result.offset.kind === "identifier"
) {
this.error();
}
node = this.node("staticlookup");
result = node(result, this.read_what(true));
// fix 185
// static lookup dereferencables are limited to staticlookup over functions
/*if (dereferencable && this.token !== "(") {
this.error("(");
}*/
break;
case this.tok.T_OBJECT_OPERATOR: {
node = this.node("propertylookup");
result = node(result, this.read_what());
break;
}
default:
break recursive_scan_loop;
}
}
return result;
},
/**
* https://github.com/php/php-src/blob/493524454d66adde84e00d249d607ecd540de99f/Zend/zend_language_parser.y#L1231
*/
read_encaps_var_offset: function() {
let offset = this.node();
if (this.token === this.tok.T_STRING) {
const text = this.text();
this.next();
offset = offset("identifier", text);
} else if (this.token === this.tok.T_NUM_STRING) {
const num = this.text();
this.next();
offset = offset("number", num, null);
} else if (this.token === this.tok.T_VARIABLE) {
const name = this.text().substring(1);
this.next();
offset = offset("variable", name, false, false);
} else {
this.expect([
this.tok.T_STRING,
this.tok.T_NUM_STRING,
this.tok.T_VARIABLE
]);
// fallback : consider as identifier
const text = this.text();
this.next();
offset = offset("identifier", text);
}
return offset;
},
/**
* ```ebnf
* reference_variable ::= simple_variable ('[' OFFSET ']')* | '{' EXPR '}'
* ```
* <code>
* $foo[123]; // foo is an array ==> gets its entry
* $foo{1}; // foo is a string ==> get the 2nd char offset
* ${'foo'}[123]; // get the dynamic var $foo
* $foo[123]{1}; // gets the 2nd char from the 123 array entry
* </code>
*/
read_reference_variable: function(encapsed, byref) {
let result = this.read_simple_variable(byref);
let offset;
while (this.token != this.EOF) {
const node = this.node();
if (this.token == "{" && !encapsed) {
// @fixme check coverage, not sure thats working
offset = this.next().read_expr();
this.expect("}") && this.next();
result = node("offsetlookup", result, offset);
} else {
node.destroy();
break;
}
}
return result;
},
/**
* ```ebnf
* simple_variable ::= T_VARIABLE | '$' '{' expr '}' | '$' simple_variable
* ```
*/
read_simple_variable: function(byref) {
let result = this.node("variable");
let name;
if (
this.expect([this.tok.T_VARIABLE, "$"]) &&
this.token === this.tok.T_VARIABLE
) {
// plain variable name
name = this.text().substring(1);
this.next();
result = result(name, byref, false);
} else {
if (this.token === "$") this.next();
// dynamic variable name
switch (this.token) {
case "{": {
const expr = this.next().read_expr();
this.expect("}") && this.next();
result = result(expr, byref, true);
break;
}
case "$": // $$$var
// @fixme check coverage here
result = result(this.read_simple_variable(false), byref, false);
break;
case this.tok.T_VARIABLE: {
// $$var
name = this.text().substring(1);
const node = this.node("variable");
this.next();
result = result(node(name, false, false), byref, false);
break;
}
default:
this.error(["{", "$", this.tok.T_VARIABLE]);
// graceful mode
name = this.text();
this.next();
result = result(name, byref, false);
}
}
return result;
}
};
</code></pre>
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