upgrading to mustache 0.2.4
This commit is contained in:
Jeremy Bush
parent
d95bff3116
commit
c22610ebef
222
vendor/Mustache.php
vendored
222
vendor/Mustache.php
vendored
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@ -43,7 +43,7 @@ class Mustache {
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* Pragmas apply only to the current template. Partials, even those included after the
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* {{%UNESCAPED}} call, will need their own pragma declaration.
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*
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* his may be useful in non-HTML Mustache situations.
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* This may be useful in non-HTML Mustache situations.
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*/
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const PRAGMA_UNESCAPED = 'UNESCAPED';
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@ -59,6 +59,8 @@ class Mustache {
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self::PRAGMA_UNESCAPED
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);
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protected $_localPragmas;
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/**
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* Mustache class constructor.
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*
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@ -77,6 +79,28 @@ class Mustache {
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if ($view !== null) $this->_context = array($view);
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}
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/**
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* Mustache class clone method.
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*
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* A cloned Mustache instance should have pragmas, delimeters and root context
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* reset to default values.
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*
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* @access public
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* @return void
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*/
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public function __clone() {
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$this->_otag = '{{';
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$this->_ctag = '}}';
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$this->_localPragmas = null;
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if ($keys = array_keys($this->_context)) {
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$last = array_pop($keys);
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if ($this->_context[$last] instanceof Mustache) {
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$this->_context[$last] =& $this;
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}
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}
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}
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/**
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* Render the given template and view object.
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*
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@ -99,6 +123,7 @@ class Mustache {
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$this->_context = array($this);
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}
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$template = $this->_renderPragmas($template);
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return $this->_renderTemplate($template, $this->_context);
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}
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@ -124,13 +149,11 @@ class Mustache {
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*
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* @access protected
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* @param string $template
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* @param array &$context
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* @return string Rendered Mustache template.
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*/
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protected function _renderTemplate($template, &$context) {
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$template = $this->_renderPragmas($template, $context);
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$template = $this->_renderSection($template, $context);
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return $this->_renderTags($template, $context);
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protected function _renderTemplate($template) {
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$template = $this->_renderSection($template);
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return $this->_renderTags($template);
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}
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/**
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@ -138,13 +161,12 @@ class Mustache {
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*
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* @access protected
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* @param string $template
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* @param array $context
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* @return string
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*/
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protected function _renderSection($template, &$context) {
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$otag = $this->_prepareRegEx($this->_otag);
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$ctag = $this->_prepareRegEx($this->_ctag);
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$regex = '/' . $otag . '(\\^|\\#)(.+?)' . $ctag . '\\s*([\\s\\S]+?)' . $otag . '\\/\\2' . $ctag . '\\s*/m';
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protected function _renderSection($template) {
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$otag = preg_quote($this->_otag, '/');
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$ctag = preg_quote($this->_ctag, '/');
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$regex = '/' . $otag . '(\\^|\\#)\\s*(.+?)\\s*' . $ctag . '\\s*([\\s\\S]+?)' . $otag . '\\/\\s*\\2\\s*' . $ctag . '\\s*/m';
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$matches = array();
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while (preg_match($regex, $template, $matches, PREG_OFFSET_CAPTURE)) {
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@ -155,7 +177,7 @@ class Mustache {
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$content = $matches[3][0];
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$replace = '';
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$val = $this->_getVariable($tag_name, $context);
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$val = $this->_getVariable($tag_name);
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switch($type) {
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// inverted section
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case '^':
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@ -168,13 +190,15 @@ class Mustache {
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case '#':
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if ($this->_varIsIterable($val)) {
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foreach ($val as $local_context) {
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$c = $this->_getContext($context, $local_context);
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$replace .= $this->_renderTemplate($content, $c);
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$this->_pushContext($local_context);
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$replace .= $this->_renderTemplate($content);
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$this->_popContext();
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}
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} else if ($val) {
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if (is_array($val) || is_object($val)) {
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$c = $this->_getContext($context, $val);
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$replace .= $this->_renderTemplate($content, $c);
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$this->_pushContext($val);
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$replace .= $this->_renderTemplate($content);
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$this->_popContext();
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} else {
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$replace .= $content;
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}
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@ -193,17 +217,18 @@ class Mustache {
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*
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* @access protected
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* @param string $template
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* @param array &$context
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* @return string
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*/
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protected function _renderPragmas($template, &$context) {
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protected function _renderPragmas($template) {
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$this->_localPragmas = $this->_pragmas;
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// no pragmas
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if (strpos($template, $this->_otag . '%') === false) {
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return $template;
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}
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$otag = $this->_prepareRegEx($this->_otag);
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$ctag = $this->_prepareRegEx($this->_ctag);
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$otag = preg_quote($this->_otag, '/');
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$ctag = preg_quote($this->_ctag, '/');
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$regex = '/' . $otag . '%\\s*([\\w_-]+)((?: [\\w]+=[\\w]+)*)\\s*' . $ctag . '\\n?/';
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return preg_replace_callback($regex, array($this, '_renderPragma'), $template);
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}
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@ -234,9 +259,9 @@ class Mustache {
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}
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if (empty($options)) {
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$this->_pragmas[$pragma_name] = true;
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$this->_localPragmas[$pragma_name] = true;
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} else {
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$this->_pragmas[$pragma_name] = $options;
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$this->_localPragmas[$pragma_name] = $options;
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}
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return '';
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@ -250,7 +275,7 @@ class Mustache {
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* @return bool
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*/
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protected function _hasPragma($pragma_name) {
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if (array_key_exists($pragma_name, $this->_pragmas) && $this->_pragmas[$pragma_name]) {
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if (array_key_exists($pragma_name, $this->_localPragmas) && $this->_localPragmas[$pragma_name]) {
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return true;
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} else {
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return false;
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@ -270,7 +295,7 @@ class Mustache {
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throw new MustacheException('Unknown pragma: ' . $pragma_name, MustacheException::UNKNOWN_PRAGMA);
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}
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return $this->_pragmas[$pragma_name];
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return $this->_localPragmas[$pragma_name];
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}
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@ -292,16 +317,18 @@ class Mustache {
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*
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* @access protected
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* @param string $template
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* @param array $context
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* @return void
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*/
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protected function _renderTags($template, &$context) {
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protected function _renderTags($template) {
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if (strpos($template, $this->_otag) === false) {
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return $template;
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}
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$otag = $this->_prepareRegEx($this->_otag);
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$ctag = $this->_prepareRegEx($this->_ctag);
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$otag_orig = $this->_otag;
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$ctag_orig = $this->_ctag;
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$otag = preg_quote($this->_otag, '/');
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$ctag = preg_quote($this->_ctag, '/');
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$this->_tagRegEx = '/' . $otag . "([#\^\/=!>\\{&])?(.+?)\\1?" . $ctag . "+/";
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@ -314,10 +341,13 @@ class Mustache {
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$tag_name = trim($matches[2][0]);
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$html .= substr($template, 0, $offset);
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$html .= $this->_renderTag($modifier, $tag_name, $context);
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$html .= $this->_renderTag($modifier, $tag_name);
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$template = substr($template, $offset + strlen($tag));
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}
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$this->_otag = $otag_orig;
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$this->_ctag = $ctag_orig;
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return $html . $template;
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}
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@ -330,11 +360,10 @@ class Mustache {
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* @access protected
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* @param string $modifier
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* @param string $tag_name
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* @param array $context
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* @throws MustacheException Unmatched section tag encountered.
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* @return string
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*/
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protected function _renderTag($modifier, $tag_name, &$context) {
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protected function _renderTag($modifier, $tag_name) {
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switch ($modifier) {
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case '#':
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case '^':
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@ -352,28 +381,28 @@ class Mustache {
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}
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break;
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case '=':
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return $this->_changeDelimiter($tag_name, $context);
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return $this->_changeDelimiter($tag_name);
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break;
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case '!':
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return $this->_renderComment($tag_name, $context);
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return $this->_renderComment($tag_name);
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break;
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case '>':
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return $this->_renderPartial($tag_name, $context);
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return $this->_renderPartial($tag_name);
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break;
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case '{':
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case '&':
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if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
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return $this->_renderEscaped($tag_name, $context);
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return $this->_renderEscaped($tag_name);
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} else {
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return $this->_renderUnescaped($tag_name, $context);
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return $this->_renderUnescaped($tag_name);
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}
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break;
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case '':
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default:
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if ($this->_hasPragma(self::PRAGMA_UNESCAPED)) {
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return $this->_renderUnescaped($tag_name, $context);
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return $this->_renderUnescaped($tag_name);
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} else {
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return $this->_renderEscaped($tag_name, $context);
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return $this->_renderEscaped($tag_name);
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}
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break;
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}
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@ -384,11 +413,10 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @return string
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*/
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protected function _renderEscaped($tag_name, &$context) {
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return htmlentities($this->_getVariable($tag_name, $context), null, $this->_charset);
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protected function _renderEscaped($tag_name) {
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return htmlentities($this->_getVariable($tag_name), null, $this->_charset);
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}
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/**
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@ -396,10 +424,9 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @return string
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*/
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protected function _renderComment($tag_name, &$context) {
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protected function _renderComment($tag_name) {
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return '';
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}
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@ -408,11 +435,10 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @return string
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*/
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protected function _renderUnescaped($tag_name, &$context) {
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return $this->_getVariable($tag_name, $context);
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protected function _renderUnescaped($tag_name) {
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return $this->_getVariable($tag_name);
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}
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/**
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@ -420,14 +446,11 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @return string
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*/
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protected function _renderPartial($tag_name, &$context) {
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$view = new self($this->_getPartial($tag_name), $this->_flattenContext($context), $this->_partials);
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$view->_otag = $this->_otag;
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$view->_ctag = $this->_ctag;
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return $view->render();
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protected function _renderPartial($tag_name) {
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$view = clone($this);
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return $view->render($this->_getPartial($tag_name));
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}
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/**
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@ -436,77 +459,51 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @return string
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*/
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protected function _changeDelimiter($tag_name, &$context) {
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protected function _changeDelimiter($tag_name) {
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$tags = explode(' ', $tag_name);
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$this->_otag = $tags[0];
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$this->_ctag = $tags[1];
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$otag = $this->_prepareRegEx($this->_otag);
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$ctag = $this->_prepareRegEx($this->_ctag);
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$otag = preg_quote($this->_otag, '/');
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$ctag = preg_quote($this->_ctag, '/');
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$this->_tagRegEx = '/' . $otag . "([#\^\/=!>\\{&])?(.+?)\\1?" . $ctag . "+/";
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return '';
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}
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/**
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* Prepare a new context reference array.
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*
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* This is used to create context arrays for iterable blocks.
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* Push a local context onto the stack.
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*
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* @access protected
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* @param array $context
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* @param array $local_context
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* @return array
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* @param array &$local_context
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* @return void
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*/
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protected function _getContext(&$context, &$local_context) {
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$ret = array();
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$ret[] =& $local_context;
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foreach ($context as $view) {
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$ret[] =& $view;
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protected function _pushContext(&$local_context) {
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$new = array();
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$new[] =& $local_context;
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foreach (array_keys($this->_context) as $key) {
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$new[] =& $this->_context[$key];
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}
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return $ret;
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$this->_context = $new;
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}
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/**
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* Prepare a new (flattened) context.
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*
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* This is used to create a view object or array for rendering partials.
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* Remove the latest context from the stack.
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*
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* @access protected
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* @param array &$context
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* @return array
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* @throws MustacheException
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* @return void
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*/
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protected function _flattenContext(&$context) {
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$keys = array_keys($context);
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$first = $context[$keys[0]];
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protected function _popContext() {
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$new = array();
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if ($first instanceof Mustache) {
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$ret = clone $first;
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unset($keys[0]);
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foreach ($keys as $name) {
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foreach ($context[$name] as $key => $val) {
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$ret->$key =& $val;
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}
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}
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} else if (is_array($first)) {
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$ret = array();
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foreach ($keys as $name) {
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foreach ($context[$name] as $key => $val) {
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$ret[$key] =& $val;
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}
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}
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} else {
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throw new MustacheException('Unknown root context type.');
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$keys = array_keys($this->_context);
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array_shift($keys);
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foreach ($keys as $key) {
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$new[] =& $this->_context[$key];
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}
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return $ret;
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$this->_context = $new;
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}
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/**
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@ -520,16 +517,15 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array $context
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* @throws MustacheException Unknown variable name.
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* @return string
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*/
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protected function _getVariable($tag_name, &$context) {
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protected function _getVariable($tag_name) {
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if ($this->_hasPragma(self::PRAGMA_DOT_NOTATION)) {
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$chunks = explode('.', $tag_name);
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$first = array_shift($chunks);
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$ret = $this->_findVariableInContext($first, $context);
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$ret = $this->_findVariableInContext($first, $this->_context);
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while ($next = array_shift($chunks)) {
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// Slice off a chunk of context for dot notation traversal.
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$c = array($ret);
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@ -537,7 +533,7 @@ class Mustache {
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}
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return $ret;
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} else {
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return $this->_findVariableInContext($tag_name, $context);
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return $this->_findVariableInContext($tag_name, $this->_context);
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}
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}
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@ -547,11 +543,11 @@ class Mustache {
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*
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* @access protected
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* @param string $tag_name
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* @param array &$context
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* @param array $context
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* @throws MustacheException Unknown variable name.
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* @return string
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*/
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protected function _findVariableInContext($tag_name, &$context) {
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protected function _findVariableInContext($tag_name, $context) {
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foreach ($context as $view) {
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if (is_object($view)) {
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if (isset($view->$tag_name)) {
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@ -603,22 +599,6 @@ class Mustache {
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protected function _varIsIterable($var) {
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return is_object($var) || (is_array($var) && !array_diff_key($var, array_keys(array_keys($var))));
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}
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/**
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* Prepare a string to be used in a regular expression.
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*
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* @access protected
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* @param string $str
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* @return string
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*/
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protected function _prepareRegEx($str) {
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$replace = array(
|
||||
'\\' => '\\\\', '^' => '\^', '.' => '\.', '$' => '\$', '|' => '\|', '(' => '\(',
|
||||
')' => '\)', '[' => '\[', ']' => '\]', '*' => '\*', '+' => '\+', '?' => '\?',
|
||||
'{' => '\{', '}' => '\}', ',' => '\,'
|
||||
);
|
||||
return strtr($str, $replace);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue