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<?php |
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/* |
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This project is Licenced under The MIT License (MIT) |
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Copyright (c) 2014 Christopher Seufert |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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THE SOFTWARE. |
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*/ |
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namespace Seufert\Hamle\Tag; |
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use Seufert\Hamle as H; |
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use Seufert\Hamle\Exception\ParseError; |
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/** |
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* HAMLE Control Tag |
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* Used for tags starting with the pipe (|) symbol |
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*/ |
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class Control extends H\Tag { |
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/** |
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* @var string Variable passed to Control Tag |
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*/ |
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protected $var; |
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public $o, $else = false; |
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static $instCount = 1; |
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/** |
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* Crate new Control Tag |
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* @param string $tag Type of Control Tag |
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* @param \Seufert\Hamle\Tag $parentTag |
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* @throws ParseError |
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*/ |
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function __construct($tag, $parentTag = null) { |
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parent::__construct(); |
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$this->o = "\$o" . self::$instCount++; |
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$this->type = strtolower($tag); |
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$this->var = ""; |
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if ($parentTag && $this->type == "else") { |
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if($parentTag instanceof H\Tag) { |
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$elseTag = $parentTag->tags[count($parentTag->tags) - 1]; |
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if($elseTag instanceof H\Tag\Control && |
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in_array($elseTag->type, array('with', 'if')) |
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) { |
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$elseTag->else = true; |
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} else { |
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throw new ParseError("You can only use else with |with and |if, you tried |{$parentTag->type}"); |
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} |
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} else { |
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throw new ParseError("Unable to use else here"); |
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} |
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} |
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} |
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function renderStTag() { |
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$out = "<" . "?php "; |
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$scopeName = ""; |
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if (preg_match('/ as ([a-zA-Z]+)$/', $this->var, $m)) { |
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$scopeName = $m[1]; |
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$lookup = substr($this->var, 0, strlen($this->var) - strlen($m[0])); |
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$hsv = new H\Text(trim($lookup), H\Text::TOKEN_CONTROL); |
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} else |
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$hsv = new H\Text($this->var, H\Text::TOKEN_CONTROL); |
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switch ($this->type) { |
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case "each": |
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if ($this->var) |
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$out .= "foreach(" . $hsv->toPHP() . " as {$this->o}) { \n"; |
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else |
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$out .= "foreach(Hamle\\Scope::get() as {$this->o}) { \n"; |
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$out .= "Hamle\\Scope::add({$this->o}); "; |
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break; |
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case "if": |
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$hsvcomp = new H\Text\Comparison($this->var); |
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$out .= "if(" . $hsvcomp->toPHP() . ") {"; |
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break; |
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case "with": |
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if ($scopeName) |
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$out .= "Hamle\\Scope::add(" . $hsv->toPHP() . ", \"$scopeName\");\n;"; |
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else { |
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$out .= "if(({$this->o} = " . $hsv->toPHP() . ") && " . |
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"{$this->o}->valid()) {\n"; |
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$out .= "Hamle\\Scope::add({$this->o});\n;"; |
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} |
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break; |
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case "else": |
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$out .= "/* else */"; |
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break; |
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case "include": |
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$file = $hsv->toHTML(); |
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if($file[0] == "#") |
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$out .= "echo Hamle\\Run::includeFragment(".$hsv->toPHP().");"; |
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else |
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$out .= "echo Hamle\\Run::includeFile(" . $hsv->toPHP() . ");"; |
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break; |
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} |
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return $out . ' ?>'; |
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} |
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/** |
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* @param string $s Variable String for control tag |
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*/ |
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function setVar($s) { |
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$this->var = trim($s); |
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} |
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function renderEnTag() { |
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$out = '<' . '?php '; |
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switch ($this->type) { |
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case "each"; |
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$out .= 'Hamle\\Scope::done(); '; |
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$out .= '}'; |
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if (!$this->var) |
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$out .= "Hamle\\Scope::get()->rewind();\n"; |
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break; |
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case "if": |
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case "else": |
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$out .= "}"; |
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break; |
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case "with"; |
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if (!preg_match('/ as ([a-zA-Z]+)$/', $this->var, $m)) { |
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$out .= 'Hamle\\Scope::done(); '; |
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$out .= '}'; |
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} |
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break; |
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case "include": |
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return ""; |
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break; |
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} |
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if ($this->else) $out .= "else{"; |
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return $out . ' ?>'; |
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} |
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function render($indent = 0, $doIndent = true) { |
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return parent::render($indent - self::INDENT_SIZE, false); |
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} |
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} |
cseufert /
hamle
