Merge branch 'release/0.7.0'

This commit is contained in:
Justin Hileman
2011-06-13 02:20:04 -04:00
4 changed files with 143 additions and 66 deletions
+113 -60
View File
@@ -211,28 +211,16 @@ class Mustache {
* @return string Rendered Mustache template.
*/
protected function _renderTemplate($template) {
$template = $this->_renderSections($template);
return $this->_renderTags($template);
}
if ($section = $this->_findSection($template)) {
list($before, $type, $tag_name, $content, $after) = $section;
/**
* Render boolean, enumerable and inverted sections.
*
* @access protected
* @param string $template
* @return string
*/
protected function _renderSections($template) {
while ($section_data = $this->_findSection($template)) {
list($section, $offset, $type, $tag_name, $content) = $section_data;
$replace = '';
$renderedContent = '';
$val = $this->_getVariable($tag_name);
switch($type) {
// inverted section
case '^':
if (empty($val)) {
$replace .= $content;
$renderedContent = $this->_renderTemplate($content);
}
break;
@@ -241,25 +229,25 @@ class Mustache {
if ($this->_varIsIterable($val)) {
foreach ($val as $local_context) {
$this->_pushContext($local_context);
$replace .= $this->_renderTemplate($content);
$renderedContent .= $this->_renderTemplate($content);
$this->_popContext();
}
} else if ($val) {
if (is_array($val) || is_object($val)) {
$this->_pushContext($val);
$replace .= $this->_renderTemplate($content);
$renderedContent = $this->_renderTemplate($content);
$this->_popContext();
} else {
$replace .= $content;
$renderedContent = $this->_renderTemplate($content);
}
}
break;
}
$template = substr_replace($template, $replace, $offset, strlen($section));
return $this->_renderTags($before) . $renderedContent . $this->_renderTemplate($after);
}
return $template;
return $this->_renderTags($template);
}
/**
@@ -280,13 +268,11 @@ class Mustache {
}
/**
* Extract a section from $template.
*
* This is a helper function to find sections needed by _renderSections.
* Extract the first section from $template.
*
* @access protected
* @param string $template
* @return array $section, $offset, $type, $tag_name and $content
* @return array $before, $type, $tag_name, $content and $after
*/
protected function _findSection($template) {
$regEx = $this->_prepareSectionRegEx($this->_otag, $this->_ctag);
@@ -326,10 +312,14 @@ class Mustache {
}
if (empty($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);
// $before, $type, $tag_name, $content, $after
return array(
substr($template, 0, $section_start),
$section_type,
$tag_name,
substr($template, $content_start, $offset - $content_start),
substr($template, $search_offset),
);
}
break;
}
@@ -463,9 +453,10 @@ class Mustache {
* @param string $ctag
* @return string
*/
protected function _prepareTagRegEx($otag, $ctag) {
protected function _prepareTagRegEx($otag, $ctag, $first = false) {
return sprintf(
'/(?P<whitespace>(?<=\\n)[ \\t]*)?%s(?P<type>[%s]?)(?P<tag_name>.+?)(?:\\2|})?%s(?:\\s*(?=\\n))?/s',
'/(?P<leading>(?:%s\\r?\\n)[ \\t]*)?%s(?P<type>[%s]?)(?P<tag_name>.+?)(?:\\2|})?%s(?P<trailing>\\s*(?:\\r?\\n|\\Z))?/s',
($first ? '\\A|' : ''),
preg_quote($otag, '/'),
self::TAG_TYPES,
preg_quote($ctag, '/')
@@ -487,7 +478,8 @@ class Mustache {
$otag_orig = $this->_otag;
$ctag_orig = $this->_ctag;
$this->_tagRegEx = $this->_prepareTagRegEx($this->_otag, $this->_ctag);
$first = true;
$this->_tagRegEx = $this->_prepareTagRegEx($this->_otag, $this->_ctag, true);
$html = '';
$matches = array();
@@ -497,10 +489,16 @@ class Mustache {
$modifier = $matches['type'][0];
$tag_name = trim($matches['tag_name'][0]);
if (isset($matches['whitespace']) && $matches['whitespace'][1] > -1) {
$whitespace = $matches['whitespace'][0];
if (isset($matches['leading']) && $matches['leading'][1] > -1) {
$leading = $matches['leading'][0];
} else {
$whitespace = null;
$leading = null;
}
if (isset($matches['trailing']) && $matches['trailing'][1] > -1) {
$trailing = $matches['trailing'][0];
} else {
$trailing = null;
}
$html .= substr($template, 0, $offset);
@@ -511,7 +509,12 @@ class Mustache {
}
$template = substr($template, $next_offset);
$html .= $this->_renderTag($modifier, $tag_name, $whitespace);
$html .= $this->_renderTag($modifier, $tag_name, $leading, $trailing);
if ($first == true) {
$first = false;
$this->_tagRegEx = $this->_prepareTagRegEx($this->_otag, $this->_ctag);
}
}
$this->_otag = $otag_orig;
@@ -529,20 +532,22 @@ class Mustache {
* @access protected
* @param string $modifier
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @throws MustacheException Unmatched section tag encountered.
* @return string
*/
protected function _renderTag($modifier, $tag_name, $whitespace) {
protected function _renderTag($modifier, $tag_name, $leading, $trailing) {
switch ($modifier) {
case '=':
return $this->_changeDelimiter($tag_name);
return $this->_changeDelimiter($tag_name, $leading, $trailing);
break;
case '!':
return $this->_renderComment($tag_name);
return $this->_renderComment($tag_name, $leading, $trailing);
break;
case '>':
case '<':
return $this->_renderPartial($tag_name, $whitespace);
return $this->_renderPartial($tag_name, $leading, $trailing);
break;
case '{':
// strip the trailing } ...
@@ -551,24 +556,41 @@ class Mustache {
}
case '&':
if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
return $this->_renderEscaped($tag_name);
return $this->_renderEscaped($tag_name, $leading, $trailing);
} else {
return $this->_renderUnescaped($tag_name);
return $this->_renderUnescaped($tag_name, $leading, $trailing);
}
break;
case '#':
case '^':
case '/':
// remove any leftovers from _renderSections
return '';
// remove any leftover section tags
return $leading . $trailing;
break;
default:
if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
return $this->_renderUnescaped($modifier . $tag_name, $leading, $trailing);
} else {
return $this->_renderEscaped($modifier . $tag_name, $leading, $trailing);
}
break;
}
}
if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
return $this->_renderUnescaped($modifier . $tag_name);
} else {
return $this->_renderEscaped($modifier . $tag_name);
/**
* Returns true if any of its args contains the "\r" character.
*
* @access protected
* @param string $str
* @return boolean
*/
protected function _stringHasR($str) {
foreach (func_get_args() as $arg) {
if (strpos($arg, "\r") !== false) {
return true;
}
}
return false;
}
/**
@@ -576,10 +598,12 @@ class Mustache {
*
* @access protected
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @return string
*/
protected function _renderEscaped($tag_name) {
return htmlentities($this->_getVariable($tag_name), ENT_COMPAT, $this->_charset);
protected function _renderEscaped($tag_name, $leading, $trailing) {
return $leading . htmlentities($this->_getVariable($tag_name), ENT_COMPAT, $this->_charset) . $trailing;
}
/**
@@ -587,10 +611,18 @@ class Mustache {
*
* @access protected
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @return string
*/
protected function _renderComment($tag_name) {
return '';
protected function _renderComment($tag_name, $leading, $trailing) {
if ($leading !== null && $trailing !== null) {
if (strpos($leading, "\n") === false) {
return '';
}
return $this->_stringHasR($leading, $trailing) ? "\r\n" : "\n";
}
return $leading . $trailing;
}
/**
@@ -598,10 +630,12 @@ class Mustache {
*
* @access protected
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @return string
*/
protected function _renderUnescaped($tag_name) {
return $this->_getVariable($tag_name);
protected function _renderUnescaped($tag_name, $leading, $trailing) {
return $leading . $this->_getVariable($tag_name) . $trailing;
}
/**
@@ -609,14 +643,24 @@ class Mustache {
*
* @access protected
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @return string
*/
protected function _renderPartial($tag_name, $whitespace = '') {
protected function _renderPartial($tag_name, $leading, $trailing) {
$partial = $this->_getPartial($tag_name);
if ($leading !== null && $trailing !== null) {
$whitespace = trim($leading, "\r\n");
$partial = preg_replace('/(\\r?\\n)(?!$)/s', "\\1" . $whitespace, $partial);
}
$view = clone($this);
$partial = $whitespace . preg_replace('/\n(?!$)/s', "\n" . $whitespace, $this->_getPartial($tag_name));
return $view->render($partial);
if ($leading !== null && $trailing !== null) {
return $leading . $view->render($partial);
} else {
return $leading . $view->render($partial) . $trailing;
}
}
/**
@@ -625,16 +669,24 @@ class Mustache {
*
* @access protected
* @param string $tag_name
* @param string $leading Whitespace
* @param string $trailing Whitespace
* @return string
*/
protected function _changeDelimiter($tag_name) {
protected function _changeDelimiter($tag_name, $leading, $trailing) {
list($otag, $ctag) = explode(' ', $tag_name);
$this->_otag = $otag;
$this->_ctag = $ctag;
$this->_tagRegEx = $this->_prepareTagRegEx($this->_otag, $this->_ctag);
return '';
if ($leading !== null && $trailing !== null) {
if (strpos($leading, "\n") === false) {
return '';
}
return $this->_stringHasR($leading, $trailing) ? "\r\n" : "\n";
}
return $leading . $trailing;
}
/**
@@ -795,3 +847,4 @@ class MustacheException extends Exception {
const UNKNOWN_PRAGMA = 4;
}
+2 -2
View File
@@ -83,8 +83,8 @@ Known Issues
* Things get weird when you change delimiters inside a section -- `delimiters` example currently fails with an
"unclosed section" exception.
* The current spec test exposes several whitespace bugs (which are mostly instances of the exact same whitespace
bug) ... Despite these failing tests, this version is actually *closer* to correct than previous releases.
* As of v1.1.2, there are a couple of whitespace bugs around section tags... Despite these failing tests, this
version is actually *closer* to correct than previous releases.
See Also
+24
View File
@@ -196,6 +196,30 @@ class MustacheTest extends PHPUnit_Framework_TestCase {
$this->assertEquals('Zappa, Frank', $m->render('{{last_name}}, {{first_name}}', array('first_name' => 'Frank', 'last_name' => 'Zappa')));
}
/**
* @group interpolation
* @dataProvider interpolationData
*/
public function testDoubleRenderMustacheTags($template, $context, $expected) {
$m = new Mustache($template, $context);
$this->assertEquals($expected, $m->render());
}
public function interpolationData() {
return array(
array(
'{{#a}}{{=<% %>=}}{{b}} c<%={{ }}=%>{{/a}}',
array('a' => array(array('b' => 'Do Not Render'))),
'{{b}} c'
),
array(
'{{#a}}{{b}}{{/a}}',
array('a' => array('b' => '{{c}}'), 'c' => 'FAIL'),
'{{c}}'
),
);
}
/**
* Mustache should allow newlines (and other whitespace) in comments and all other tags.
*