Пример #1
0
 /**
  * Callback for: {{...}}.
  *
  * @param  TexyLineParser
  * @param  array      regexp matches
  * @param  string     pattern name
  * @return TexyHtml|string|FALSE
  */
 public function pattern($parser, $matches)
 {
     list(, $mContent) = $matches;
     // [1] => ...
     $cmd = trim($mContent);
     if ($cmd === '') {
         return FALSE;
     }
     $args = $raw = NULL;
     // function(arg, arg, ...) or function: arg, arg
     if ($matches = TexyRegexp::match($cmd, '#^([a-z_][a-z0-9_-]*)\\s*(?:\\(([^()]*)\\)|:(.*))$#iu')) {
         $cmd = $matches[1];
         $raw = isset($matches[3]) ? trim($matches[3]) : trim($matches[2]);
         if ($raw === '') {
             $args = array();
         } else {
             $args = preg_split('#\\s*' . preg_quote($this->separator, '#') . '\\s*#u', $raw);
         }
     }
     // Texy 1.x way
     if ($this->handler) {
         if (is_callable(array($this->handler, $cmd))) {
             array_unshift($args, $parser);
             return call_user_func_array(array($this->handler, $cmd), $args);
         }
         if (is_callable($this->handler)) {
             return call_user_func_array($this->handler, array($parser, $cmd, $args, $raw));
         }
     }
     // Texy 2 way
     return $this->texy->invokeAroundHandlers('script', $parser, array($cmd, $args, $raw));
 }
Пример #2
0
 /**
  * @param  TexyBlockParser
  * @param  string     text
  * @param  array
  * @param  TexyHtml
  * @return vois
  */
 public function process($parser, $content, $el)
 {
     $tx = $this->texy;
     if ($parser->isIndented()) {
         $parts = preg_split('#(\\n(?! )|\\n{2,})#', $content, -1, PREG_SPLIT_NO_EMPTY);
     } else {
         $parts = preg_split('#(\\n{2,})#', $content, -1, PREG_SPLIT_NO_EMPTY);
     }
     foreach ($parts as $s) {
         $s = trim($s);
         if ($s === '') {
             continue;
         }
         // try to find modifier
         $mod = NULL;
         if ($mx = TexyRegexp::match($s, '#' . TexyPatterns::MODIFIER_H . '(?=\\n|\\z)#sUm', TexyRegexp::OFFSET_CAPTURE)) {
             list($mMod) = $mx[1];
             $s = trim(substr_replace($s, '', $mx[0][1], strlen($mx[0][0])));
             if ($s === '') {
                 continue;
             }
             $mod = new TexyModifier();
             $mod->setProperties($mMod);
         }
         $res = $tx->invokeAroundHandlers('paragraph', $parser, array($s, $mod));
         if ($res) {
             $el->insert(NULL, $res);
         }
     }
 }
Пример #3
0
 /**
  * @param  string
  * @return void
  */
 public function parse($text)
 {
     $tx = $this->texy;
     // initialization
     $pl = $this->patterns;
     if (!$pl) {
         // nothing to do
         $this->element->insert(NULL, $text);
         return;
     }
     $offset = 0;
     $names = array_keys($pl);
     $arrMatches = $arrOffset = array();
     foreach ($names as $name) {
         $arrOffset[$name] = -1;
     }
     // parse loop
     do {
         $min = NULL;
         $minOffset = strlen($text);
         foreach ($names as $index => $name) {
             if ($arrOffset[$name] < $offset) {
                 $delta = 0;
                 if ($arrOffset[$name] === -2) {
                     do {
                         $delta++;
                     } while (isset($text[$offset + $delta]) && $text[$offset + $delta] >= "€" && $text[$offset + $delta] < "À");
                 }
                 if ($offset + $delta > strlen($text)) {
                     unset($names[$index]);
                     continue;
                 } elseif ($arrMatches[$name] = TexyRegexp::match($text, $pl[$name]['pattern'], TexyRegexp::OFFSET_CAPTURE, $offset + $delta)) {
                     $m =& $arrMatches[$name];
                     if (!strlen($m[0][0])) {
                         continue;
                     }
                     $arrOffset[$name] = $m[0][1];
                     foreach ($m as $keyx => $value) {
                         $m[$keyx] = $value[0];
                     }
                 } else {
                     // try next time?
                     if (!$pl[$name]['again'] || !TexyRegexp::match($text, $pl[$name]['again'], NULL, $offset + $delta)) {
                         unset($names[$index]);
                     }
                     continue;
                 }
             }
             // if
             if ($arrOffset[$name] < $minOffset) {
                 $minOffset = $arrOffset[$name];
                 $min = $name;
             }
         }
         // foreach
         if ($min === NULL) {
             break;
         }
         $px = $pl[$min];
         $offset = $start = $arrOffset[$min];
         $this->again = FALSE;
         $res = call_user_func_array($px['handler'], array($this, $arrMatches[$min], $min));
         if ($res instanceof TexyHtml) {
             $res = $res->toString($tx);
         } elseif ($res === FALSE) {
             $arrOffset[$min] = -2;
             continue;
         }
         $len = strlen($arrMatches[$min][0]);
         $text = substr_replace($text, (string) $res, $start, $len);
         $delta = strlen($res) - $len;
         foreach ($names as $name) {
             if ($arrOffset[$name] < $start + $len) {
                 $arrOffset[$name] = -1;
             } else {
                 $arrOffset[$name] += $delta;
             }
         }
         if ($this->again) {
             $arrOffset[$min] = -2;
         } else {
             $arrOffset[$min] = -1;
             $offset += strlen($res);
         }
     } while (1);
     $this->element->insert(NULL, $text);
 }
 /**
  * Callback for:.
  *
  * .(title)[class]{style}>
  * |------------------
  * | xxx | xxx | xxx | .(..){..}[..]
  * |------------------
  * | aa | bb | cc |
  *
  * @param  TexyBlockParser
  * @param  array      regexp matches
  * @param  string     pattern name
  * @return TexyHtml|string|FALSE
  */
 public function patternTable($parser, $matches)
 {
     if ($this->disableTables) {
         return FALSE;
     }
     list(, $mMod) = $matches;
     // [1] => .(title)[class]{style}<>_
     $tx = $this->texy;
     $el = TexyHtml::el('table');
     $mod = new TexyModifier($mMod);
     $mod->decorate($tx, $el);
     $parser->moveBackward();
     if ($parser->next('#^\\|(\\#|\\=){2,}(?![|\\#=+])(.+)\\1*\\|? *' . TexyPatterns::MODIFIER_H . '?()$#Um', $matches)) {
         list(, , $mContent, $mMod) = $matches;
         // [1] => # / =
         // [2] => ....
         // [3] => .(title)[class]{style}<>
         $caption = $el->create('caption');
         $mod = new TexyModifier($mMod);
         $mod->decorate($tx, $caption);
         $caption->parseLine($tx, $mContent);
     }
     $isHead = FALSE;
     $colModifier = array();
     $prevRow = array();
     // rowSpan building helper
     $rowCounter = 0;
     $colCounter = 0;
     $elPart = NULL;
     $lineMode = FALSE;
     // rows must be separated by lines
     while (TRUE) {
         if ($parser->next('#^\\|([=-])[+|=-]{2,}$#Um', $matches)) {
             // line
             if ($lineMode) {
                 if ($matches[1] === '=') {
                     $isHead = !$isHead;
                 }
             } else {
                 $isHead = !$isHead;
                 $lineMode = $matches[1] === '=';
             }
             $prevRow = array();
             continue;
         }
         if ($parser->next('#^\\|(.*)(?:|\\|\\ *' . TexyPatterns::MODIFIER_HV . '?)()$#U', $matches)) {
             // smarter head detection
             if ($rowCounter === 0 && !$isHead && $parser->next('#^\\|[=-][+|=-]{2,}$#Um', $foo)) {
                 $isHead = TRUE;
                 $parser->moveBackward();
             }
             if ($elPart === NULL) {
                 $elPart = $el->create($isHead ? 'thead' : 'tbody');
             } elseif (!$isHead && $elPart->getName() === 'thead') {
                 $this->finishPart($elPart);
                 $elPart = $el->create('tbody');
             }
             // PARSE ROW
             list(, $mContent, $mMod) = $matches;
             // [1] => ....
             // [2] => .(title)[class]{style}<>_
             $elRow = TexyHtml::el('tr');
             $mod = new TexyModifier($mMod);
             $mod->decorate($tx, $elRow);
             $rowClass = $rowCounter % 2 === 0 ? $this->oddClass : $this->evenClass;
             if ($rowClass && !isset($mod->classes[$this->oddClass]) && !isset($mod->classes[$this->evenClass])) {
                 $elRow->attrs['class'][] = $rowClass;
             }
             $col = 0;
             $elCell = NULL;
             // special escape sequence \|
             $mContent = str_replace('\\|', "", $mContent);
             $mContent = TexyRegexp::replace($mContent, '#(\\[[^\\]]*)\\|#', "\$1");
             // HACK: support for [..|..]
             foreach (explode('|', $mContent) as $cell) {
                 $cell = strtr($cell, "", '|');
                 // rowSpan
                 if (isset($prevRow[$col]) && ($lineMode || ($matches = TexyRegexp::match($cell, '#\\^\\ *$|\\*??(.*)\\ +\\^$#AU')))) {
                     $prevRow[$col]->rowSpan++;
                     if (!$lineMode) {
                         $cell = isset($matches[1]) ? $matches[1] : '';
                     }
                     $prevRow[$col]->text .= "\n" . $cell;
                     $col += $prevRow[$col]->colSpan;
                     $elCell = NULL;
                     continue;
                 }
                 // colSpan
                 if ($cell === '' && $elCell) {
                     $elCell->colSpan++;
                     unset($prevRow[$col]);
                     $col++;
                     continue;
                 }
                 // common cell
                 $matches = TexyRegexp::match($cell, '#(\\*??)\\ *' . TexyPatterns::MODIFIER_HV . '??(.*)' . TexyPatterns::MODIFIER_HV . '?\\ *()$#AU');
                 if (!$matches) {
                     continue;
                 }
                 list(, $mHead, $mModCol, $mContent, $mMod) = $matches;
                 // [1] => * ^
                 // [2] => .(title)[class]{style}<>_
                 // [3] => ....
                 // [4] => .(title)[class]{style}<>_
                 if ($mModCol) {
                     $colModifier[$col] = new TexyModifier($mModCol);
                 }
                 if (isset($colModifier[$col])) {
                     $mod = clone $colModifier[$col];
                 } else {
                     $mod = new TexyModifier();
                 }
                 $mod->setProperties($mMod);
                 $elCell = new TexyTableCellElement();
                 $elCell->setName($isHead || $mHead === '*' ? 'th' : 'td');
                 $mod->decorate($tx, $elCell);
                 $elCell->text = $mContent;
                 $elRow->add($elCell);
                 $prevRow[$col] = $elCell;
                 $col++;
             }
             // even up with empty cells
             while ($col < $colCounter) {
                 if (isset($prevRow[$col]) && $lineMode) {
                     $prevRow[$col]->rowSpan++;
                     $prevRow[$col]->text .= "\n";
                 } else {
                     $elCell = new TexyTableCellElement();
                     $elCell->setName($isHead ? 'th' : 'td');
                     if (isset($colModifier[$col])) {
                         $colModifier[$col]->decorate($tx, $elCell);
                     }
                     $elRow->add($elCell);
                     $prevRow[$col] = $elCell;
                 }
                 $col++;
             }
             $colCounter = $col;
             if ($elRow->count()) {
                 $elPart->add($elRow);
                 $rowCounter++;
             } else {
                 // redundant row
                 foreach ($prevRow as $elCell) {
                     $elCell->rowSpan--;
                 }
             }
             continue;
         }
         break;
     }
     if ($elPart === NULL) {
         // invalid table
         return FALSE;
     }
     if ($elPart->getName() === 'thead') {
         // thead is optional, tbody is required
         $elPart->setName('tbody');
     }
     $this->finishPart($elPart);
     // event listener
     $tx->invokeHandlers('afterTable', array($parser, $el, $mod));
     return $el;
 }
 /**
  * Parses image's syntax.
  * @param  string  input: small.jpg 80x13 | small-over.jpg | linked.jpg
  * @param  string
  * @param  bool
  * @return TexyImage
  */
 public function factoryImage($content, $mod, $tryRef = TRUE)
 {
     $image = $tryRef ? $this->getReference(trim($content)) : FALSE;
     if (!$image) {
         $tx = $this->texy;
         $content = explode('|', $content);
         $image = new TexyImage();
         // dimensions
         $matches = NULL;
         if ($matches = TexyRegexp::match($content[0], '#^(.*) (\\d+|\\?) *(X|x) *(\\d+|\\?) *()$#U')) {
             $image->URL = trim($matches[1]);
             $image->asMax = $matches[3] === 'X';
             $image->width = $matches[2] === '?' ? NULL : (int) $matches[2];
             $image->height = $matches[4] === '?' ? NULL : (int) $matches[4];
         } else {
             $image->URL = trim($content[0]);
         }
         if (!$tx->checkURL($image->URL, Texy::FILTER_IMAGE)) {
             $image->URL = NULL;
         }
         // onmouseover image
         if (isset($content[1])) {
             $tmp = trim($content[1]);
             if ($tmp !== '' && $tx->checkURL($tmp, Texy::FILTER_IMAGE)) {
                 $image->overURL = $tmp;
             }
         }
         // linked image
         if (isset($content[2])) {
             $tmp = trim($content[2]);
             if ($tmp !== '' && $tx->checkURL($tmp, Texy::FILTER_ANCHOR)) {
                 $image->linkedURL = $tmp;
             }
         }
     }
     $image->modifier->setProperties($mod);
     return $image;
 }
Пример #6
0
 /**
  * Outdents text block.
  * @param  string
  * @return string
  */
 public static final function outdent($s)
 {
     $s = trim($s, "\n");
     $min = strlen($s);
     foreach (TexyRegexp::match($s, '#^ *\\S#m', TexyRegexp::ALL) as $m) {
         $min = min($min, strlen($m[0]) - 1);
     }
     if ($min) {
         $s = TexyRegexp::replace($s, "#^ {{$min}}#m", '');
     }
     return $s;
 }