PhutilPHPCodeSnippetContextFreeGrammar.php
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PhutilPHPCodeSnippetContextFreeGrammar.php
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	<?php

	final class PhutilPHPCodeSnippetContextFreeGrammar
	extends PhutilCLikeCodeSnippetContextFreeGrammar {

	protected function buildRuleSet() {
	return array_merge(parent::buildRuleSet(), $this->getClassRuleSets());
	}

	protected function getStartGrammarSet() {
	$start_grammar = parent::getStartGrammarSet();

	$start_grammar['start'][] = '[classdecl]';
	$start_grammar['start'][] = '[classdecl]';

	return $start_grammar;
	}

	protected function getExprGrammarSet() {
	$expr = parent::getExprGrammarSet();

	$expr['expr'][] = 'new [classname]([funccallparam])';

	$expr['expr'][] = '[classname]::[funccall]';

	return $expr;
	}

	protected function getVarNameGrammarSet() {
	$varnames = parent::getVarNameGrammarSet();

	foreach ($varnames as $vn_key => $vn_val) {
	foreach ($vn_val as $vv_key => $vv_value) {
	$varnames[$vn_key][$vv_key] = '$'.$vv_value;
	}
	}

	return $varnames;
	}

	protected function getFuncNameGrammarSet() {
	return $this->buildGrammarSet('funcname',
	array_mergev(get_defined_functions()));
	}

	protected function getMethodCallGrammarSet() {
	return $this->buildGrammarSet('methodcall',
	array(
	'$this->[funccall]',
	'self::[funccall]',
	'static::[funccall]',
	'[varname]->[funccall]',
	'[classname]::[funccall]',
	));
	}

	}