[ExpressionLanguage] made ExpressionLanguage::parse return an ParsedExpression instance
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@ -615,7 +615,7 @@ class SecurityExtension extends Extension
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->register($id, 'Symfony\Component\ExpressionLanguage\SerializedParsedExpression')
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->setPublic(false)
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->addArgument($expression)
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->addArgument(serialize($this->getExpressionLanguage()->parse($expression, array('token', 'user', 'object', 'roles', 'request'))))
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->addArgument(serialize($this->getExpressionLanguage()->parse($expression, array('token', 'user', 'object', 'roles', 'request'))->getNodes()))
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;
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return $this->expressions[$id] = new Reference($id);
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@ -36,14 +36,14 @@ class ExpressionLanguage
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/**
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* Compiles an expression source code.
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*
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* @param string $expression The expression to compile
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* @param array $names An array of valid names
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* @param Expression|string $expression The expression to compile
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* @param array $names An array of valid names
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*
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* @return string The compiled PHP source code
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*/
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public function compile($expression, $names = array())
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{
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return $this->getCompiler()->compile($this->parse($expression, $names))->getSource();
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return $this->getCompiler()->compile($this->parse($expression, $names)->getNodes())->getSource();
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}
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/**
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@ -56,13 +56,7 @@ class ExpressionLanguage
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*/
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public function evaluate($expression, $values = array())
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{
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if ($expression instanceof ParsedExpression) {
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$expression = $expression->getNodes();
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} else {
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$expression = $this->parse($expression, array_keys($values));
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}
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return $expression->evaluate($this->functions, $values);
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return $this->parse($expression, array_keys($values))->getNodes()->evaluate($this->functions, $values);
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}
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/**
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@ -70,14 +64,19 @@ class ExpressionLanguage
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*
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* @param Expression|string $expression The expression to parse
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*
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* @return Node A Node tree
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* @return ParsedExpression A ParsedExpression instance
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*/
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public function parse($expression, $names)
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{
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if ($expression instanceof ParsedExpression) {
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return $expression;
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}
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$key = $expression.'//'.implode('-', $names);
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if (!isset($this->cache[$key])) {
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$this->cache[$key] = $this->getParser()->parse($this->getLexer()->tokenize((string) $expression), $names);
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$nodes = $this->getParser()->parse($this->getLexer()->tokenize((string) $expression), $names);
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$this->cache[$key] = new ParsedExpression((string) $expression, $nodes);
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}
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return $this->cache[$key];
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