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[feature/twig] More work on the lexer

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Committing what I have now to save it as I'm trying another method next

PHPBB3-11598
This commit is contained in:
Nathan Guse 2013-06-10 10:00:22 -05:00
parent 9f8f500ba3
commit b775f67128
3 changed files with 41 additions and 2 deletions
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1
phpBB/includes/template/twig/extension.php
View file

@ -39,6 +39,7 @@ class phpbb_template_twig_extension extends Twig_Extension
array(),
array(
'eq' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_Equal', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
//'and' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_And', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
'!==' => array('precedence' => 20, 'class' => 'Twig_Node_Expression_Binary_NotEqual', 'associativity' => Twig_ExpressionParser::OPERATOR_LEFT),
),
);

15
phpBB/includes/template/twig/lexer.php
View file

@ -19,6 +19,7 @@ class phpbb_template_twig_lexer extends Twig_Lexer
{
protected function lexExpression()
{
var_dump(substr($this->code, $this->cursor, 40), $this->states);
parent::lexExpression();
// Last element parsed
@ -42,7 +43,7 @@ class phpbb_template_twig_lexer extends Twig_Lexer
*/
if ($last_element->getValue() === 'IF')
{
if (preg_match('#^\s*\.([a-zA-Z0-9_\.]+)#', substr($this->code, $this->cursor), $match))
if (preg_match('#^\s*(not\s)?\.([a-zA-Z0-9_\.]+)#', substr($this->code, $this->cursor), $match))
{
$this->pushToken(Twig_Token::STRING_TYPE, stripcslashes($match[1]));
$this->moveCursor($match[0]);
@ -61,5 +62,17 @@ class phpbb_template_twig_lexer extends Twig_Lexer
$this->moveCursor($match[1]);
}
}
/**
* Check for old fashioned INCLUDE statements without enclosed quotes
*/
if ($last_element->getValue() === 'INCLUDE')
{
if (preg_match('#^\s*([a-zA-Z0-9_]+\.[a-zA-Z0-9]+)#', substr($this->code, $this->cursor), $match))
{
$this->pushToken(Twig_Token::STRING_TYPE, stripcslashes($match[1]));
$this->moveCursor($match[0]);
}
}
}
}

25
phpBB/includes/template/twig/tokenparser/event.php
View file

@ -21,6 +21,31 @@
*/
class phpbb_template_twig_tokenparser_event extends Twig_TokenParser_Include
{
protected function parseArguments()
{
$stream = $this->parser->getStream();
$ignoreMissing = true;
$variables = null;
if ($stream->test(Twig_Token::NAME_TYPE, 'with')) {
$stream->next();
$variables = $this->parser->getExpressionParser()->parseExpression();
}
$only = false;
if ($stream->test(Twig_Token::NAME_TYPE, 'only')) {
$stream->next();
$only = true;
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
return array($variables, $only, $ignoreMissing);
}
/**
* Gets the tag name associated with this token parser.
*