/**
* Parses the given tokens
*
* @param array $tokens
*/
public function parse(&$tokens)
{
$startRegexp = new LiquidRegexp('/^' . LIQUID_TAG_START . '/');
$tagRegexp = new LiquidRegexp('/^' . LIQUID_TAG_START . '\\s*(\\w+)\\s*(.*)?' . LIQUID_TAG_END . '$/');
$variableStartRegexp = new LiquidRegexp('/^' . LIQUID_VARIABLE_START . '/');
$this->_nodelist = array();
if (!is_array($tokens)) {
return;
}
$tags = LiquidTemplate::getTags();
while (count($tokens)) {
$token = array_shift($tokens);
if ($startRegexp->match($token)) {
if ($tagRegexp->match($token)) {
// if we found the proper block delimitor just end parsing here and let the outer block proceed
if ($tagRegexp->matches[1] == $this->blockDelimiter()) {
return $this->endTag();
}
if (array_key_exists($tagRegexp->matches[1], $tags)) {
$tag_name = $tags[$tagRegexp->matches[1]];
} else {
$tag_name = 'LiquidTag' . ucwords($tagRegexp->matches[1]);
// search for a defined class of the right name, instead of searching in an array
$tag_name = Liquid::classExists($tag_name) === true ? $tag_name : null;
}
if (class_exists($tag_name)) {
$this->_nodelist[] = new $tag_name($tagRegexp->matches[2], $tokens, $this->_fileSystem);
if ($tagRegexp->matches[1] == 'extends') {
return true;
}
} else {
$this->unknownTag($tagRegexp->matches[1], $tagRegexp->matches[2], $tokens);
}
} else {
throw new LiquidException("Tag {$token} was not properly terminated");
// harry
}
} elseif ($variableStartRegexp->match($token)) {
$this->_nodelist[] = $this->_createVariable($token);
} elseif ($token != '') {
$this->_nodelist[] = $token;
}
}
$this->assertMissingDelimitation();
}
/**
* Parses the given tokens
*
* @param array $tokens
*/
public function parse(&$tokens)
{
$start_regexp = new LiquidRegexp('/^' . LIQUID_TAG_START . '/');
$tag_regexp = new LiquidRegexp('/^' . LIQUID_TAG_START . '\\s*(\\w+)\\s*(.*)?' . LIQUID_TAG_END . '$/');
$variable_start_regexp = new LiquidRegexp('/^' . LIQUID_VARIABLE_START . '/');
new dBug("Start = LiquidBlock::Parse");
new dBug(func_get_args(), "Arguments = LiquidBlock::Parse");
$this->_nodelist = array();
new dBug($this->_nodelist, 'when nodelist intialized');
if (!is_array($tokens)) {
return;
}
$tags = LiquidTemplate::getTags();
new dBug($tags, "all tags");
while (count($tokens)) {
$token = array_shift($tokens);
new dBug("token: " . $token);
new dBug($this->_nodelist, 'in tokens loop: _nodelist');
if ($start_regexp->match($token)) {
if ($tag_regexp->match($token)) {
new dBug($tag_regexp->matches, "token tag matches");
// if we found the proper block delimitor just end parsing here and let the outer block proceed
if ($tag_regexp->matches[1] == $this->block_delimiter()) {
//new dBug($this->end_tag(), "token tag matches");exit();
return $this->end_tag();
}
if (array_key_exists($tag_regexp->matches[1], $tags)) {
$tag_name = $tags[$tag_regexp->matches[1]];
} else {
$tag_name = 'LiquidTag' . ucwords($tag_regexp->matches[1]);
}
// search for a defined class of the right name, instead of searching in an array
new dBug($tag_name);
//exit();
// fetch the tag from registered blocks
if (class_exists($tag_name)) {
new dBug('tag name found: ' . $tag_name);
new dBug($this->_nodelist, 'before tag_name call');
$temp = new $tag_name($tag_regexp->matches[2], $tokens, $this->file_system);
new dBug($temp, 'after tag_name call');
exit;
// $this->_nodelist[] = new $tag_name($tag_regexp->matches[2], $tokens, $this->file_system);
new dBug($this->_nodelist, 'after tag_name call');
} else {
new dBug('unknown tag: ' . $tag_name);
//exit();
$this->unknown_tag($tag_regexp->matches[1], $tag_regexp->matches[2], $tokens);
}
} else {
throw new LiquidException("Tag {$token} was not properly terminated");
// harry
}
} elseif ($variable_start_regexp->match($token)) {
new dBug($this->_nodelist, 'before create_variable call');
$this->_nodelist[] = $this->create_variable($token);
new dBug($this->_nodelist, 'after create_variable call');
} elseif ($token != '') {
new dBug($this->_nodelist, 'before blank token assignment');
$this->_nodelist[] = $token;
new dBug($this->_nodelist, 'after blank token assignment');
}
}
new dBug('shouldnnot be here');
$this->assert_missing_delimitation();
}
