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Merge branch 'dev' into feature/higher-order-sections

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This commit is contained in:
Justin Hileman
2010-11-26 15:51:21 -05:00
parent 9de188140c 225a32d5bf
commit b08f116d7f
12 changed files with 238 additions and 49 deletions
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Mustache.php
+79 -31
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@@ -191,7 +191,7 @@ class Mustache {
* @return string Rendered Mustache template.
*/
protected function _renderTemplate($template) {
$template = $this->_renderSection($template);
$template = $this->_renderSections($template);
return $this->_renderTags($template);
}
@@ -202,18 +202,9 @@ class Mustache {
* @param string $template
* @return string
*/
protected function _renderSection($template) {
$otag = preg_quote($this->_otag, '/');
$ctag = preg_quote($this->_ctag, '/');
$regex = '/' . $otag . '(\\^|\\#)\\s*(.+?)\\s*' . $ctag . '\\s*([\\s\\S]+?)' . $otag . '\\/\\s*\\2\\s*' . $ctag . '\\s*/ms';
$matches = array();
while (preg_match($regex, $template, $matches, PREG_OFFSET_CAPTURE)) {
$section = $matches[0][0];
$offset = $matches[0][1];
$type = $matches[1][0];
$tag_name = trim($matches[2][0]);
$content = $matches[3][0];
protected function _renderSections($template) {
while ($section_data = $this->_findSection($template)) {
list($section, $offset, $type, $tag_name, $content) = $section_data;
$replace = '';
$val = $this->_getVariable($tag_name);
@@ -272,6 +263,71 @@ class Mustache {
return $template;
}
/**
* Extract a section from $template.
*
* This is a helper function to find sections needed by _renderSections.
*
* @access protected
* @param string $template
* @return array $section, $offset, $type, $tag_name and $content
*/
protected function _findSection($template) {
$otag = preg_quote($this->_otag, '/');
$ctag = preg_quote($this->_ctag, '/');
$regex = '/' . $otag . '([\\^\\#\\/])\\s*(.+?)\\s*' . $ctag . '\\s*/ms';
$section_start = null;
$section_type = null;
$content_start = null;
$search_offset = 0;
$section_stack = array();
$matches = array();
while (preg_match($regex, $template, $matches, PREG_OFFSET_CAPTURE, $search_offset)) {
$match = $matches[0][0];
$offset = $matches[0][1];
$type = $matches[1][0];
$tag_name = trim($matches[2][0]);
$search_offset = $offset + strlen($match);
switch ($type) {
case '^':
case '#':
if (empty($section_stack)) {
$section_start = $offset;
$section_type = $type;
$content_start = $search_offset;
}
array_push($section_stack, $tag_name);
break;
case '/':
if (empty($section_stack) || ($tag_name !== array_pop($section_stack))) {
if ($this->_throwsException(MustacheException::UNEXPECTED_CLOSE_SECTION)) {
throw new MustacheException('Unexpected close section: ' . $tag_name, MustacheException::UNEXPECTED_CLOSE_SECTION);
}
}
if (empty($section_stack)) {
$section = substr($template, $section_start, $search_offset - $section_start);
$content = substr($template, $content_start, $offset - $content_start);
return array($section, $section_start, $section_type, $tag_name, $content);
}
break;
}
}
if (!empty($section_stack)) {
if ($this->_throwsException(MustacheException::UNCLOSED_SECTION)) {
throw new MustacheException('Unclosed section: ' . $section_stack[0], MustacheException::UNCLOSED_SECTION);
}
}
}
/**
* Initialize pragmas and remove all pragma tags.
*
@@ -389,7 +445,7 @@ class Mustache {
$otag = preg_quote($this->_otag, '/');
$ctag = preg_quote($this->_ctag, '/');
$this->_tagRegEx = '/' . $otag . "([#\^\/=!>\\{&])?(.+?)\\1?" . $ctag . "+/s";
$this->_tagRegEx = '/' . $otag . "([#\^\/=!<>\\{&])?(.+?)\\1?" . $ctag . "+/s";
$html = '';
$matches = array();
@@ -424,21 +480,6 @@ class Mustache {
*/
protected function _renderTag($modifier, $tag_name) {
switch ($modifier) {
case '#':
case '^':
if ($this->_throwsException(MustacheException::UNCLOSED_SECTION)) {
throw new MustacheException('Unclosed section: ' . $tag_name, MustacheException::UNCLOSED_SECTION);
} else {
return '';
}
break;
case '/':
if ($this->_throwsException(MustacheException::UNEXPECTED_CLOSE_SECTION)) {
throw new MustacheException('Unexpected close section: ' . $tag_name, MustacheException::UNEXPECTED_CLOSE_SECTION);
} else {
return '';
}
break;
case '=':
return $this->_changeDelimiter($tag_name);
break;
@@ -446,6 +487,7 @@ class Mustache {
return $this->_renderComment($tag_name);
break;
case '>':
case '<':
return $this->_renderPartial($tag_name);
break;
case '{':
@@ -456,6 +498,12 @@ class Mustache {
return $this->_renderUnescaped($tag_name);
}
break;
case '#':
case '^':
case '/':
// remove any leftovers from _renderSections
return '';
break;
}
if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
@@ -525,7 +573,7 @@ class Mustache {
$otag = preg_quote($this->_otag, '/');
$ctag = preg_quote($this->_ctag, '/');
$this->_tagRegEx = '/' . $otag . "([#\^\/=!>\\{&])?(.+?)\\1?" . $ctag . "+/s";
$this->_tagRegEx = '/' . $otag . "([#\^\/=!<>\\{&])?(.+?)\\1?" . $ctag . "+/s";
return '';
}
@@ -611,7 +659,7 @@ class Mustache {
} else if (isset($view->$tag_name)) {
return $view->$tag_name;
}
} else if (isset($view[$tag_name])) {
} else if (array_key_exists($tag_name, $view)) {
return $view[$tag_name];
}
}