Revision 1852
Added by darkviper over 11 years ago
| Compiler.php | ||
|---|---|---|
| 25 | 25 |
protected $debugInfo; |
| 26 | 26 |
protected $sourceOffset; |
| 27 | 27 |
protected $sourceLine; |
| 28 |
protected $filename; |
|
| 28 | 29 |
|
| 29 | 30 |
/** |
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* Constructor. |
| ... | ... | |
| 37 | 38 |
$this->debugInfo = array(); |
| 38 | 39 |
} |
| 39 | 40 |
|
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public function getFilename() |
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{
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return $this->filename; |
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} |
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|
|
| 40 | 46 |
/** |
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* Returns the environment instance related to this compiler. |
| 42 | 48 |
* |
| ... | ... | |
| 70 | 76 |
$this->lastLine = null; |
| 71 | 77 |
$this->source = ''; |
| 72 | 78 |
$this->sourceOffset = 0; |
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$this->sourceLine = 0; |
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// source code starts at 1 (as we then increment it when we encounter new lines) |
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$this->sourceLine = 1; |
|
| 74 | 81 |
$this->indentation = $indentation; |
| 75 | 82 |
|
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if ($node instanceof Twig_Node_Module) {
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$this->filename = $node->getAttribute('filename');
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} |
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|
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$node->compile($this); |
| 77 | 88 |
|
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return $this; |
| ... | ... | |
| 92 | 103 |
/** |
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* Adds a raw string to the compiled code. |
| 94 | 105 |
* |
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* @param string $string The string
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* @param string $string The string |
|
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* |
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* @return Twig_Compiler The current compiler instance |
| 98 | 109 |
*/ |
| ... | ... | |
| 119 | 130 |
return $this; |
| 120 | 131 |
} |
| 121 | 132 |
|
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/** |
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* Appends an indentation to the current PHP code after compilation. |
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* |
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* @return Twig_Compiler The current compiler instance |
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*/ |
|
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public function addIndentation() |
| 123 | 139 |
{
|
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$this->source .= str_repeat(' ', $this->indentation * 4);
|
| ... | ... | |
| 129 | 145 |
/** |
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* Adds a quoted string to the compiled code. |
| 131 | 147 |
* |
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* @param string $value The string
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* @param string $value The string |
|
| 133 | 149 |
* |
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* @return Twig_Compiler The current compiler instance |
| 135 | 151 |
*/ |
| ... | ... | |
| 143 | 159 |
/** |
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* Returns a PHP representation of a given value. |
| 145 | 161 |
* |
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* @param mixed $value The value to convert
|
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* @param mixed $value The value to convert |
|
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* |
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* @return Twig_Compiler The current compiler instance |
| 149 | 165 |
*/ |
| ... | ... | |
| 192 | 208 |
public function addDebugInfo(Twig_NodeInterface $node) |
| 193 | 209 |
{
|
| 194 | 210 |
if ($node->getLine() != $this->lastLine) {
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$this->sourceLine += substr_count($this->source, "\n", $this->sourceOffset); |
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$this->write("// line {$node->getLine()}\n");
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|
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// when mbstring.func_overload is set to 2 |
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// mb_substr_count() replaces substr_count() |
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// but they have different signatures! |
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if (((int) ini_get('mbstring.func_overload')) & 2) {
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// this is much slower than the "right" version |
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$this->sourceLine += mb_substr_count(mb_substr($this->source, $this->sourceOffset), "\n"); |
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} else {
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$this->sourceLine += substr_count($this->source, "\n", $this->sourceOffset); |
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} |
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$this->sourceOffset = strlen($this->source); |
| 197 | 223 |
$this->debugInfo[$this->sourceLine] = $node->getLine(); |
| 198 | 224 |
|
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$this->lastLine = $node->getLine(); |
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$this->write("// line {$node->getLine()}\n");
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} |
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|
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return $this; |
| ... | ... | |
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*/ |
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public function outdent($step = 1) |
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{
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// can't outdent by more steps that the current indentation level |
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if ($this->indentation < $step) {
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throw new LogicException('Unable to call outdent() as the indentation would become negative');
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} |
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|
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$this->indentation -= $step; |
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if ($this->indentation < 0) {
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throw new Twig_Error('Unable to call outdent() as the indentation would become negative');
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} |
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|
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return $this; |
| 241 | 267 |
} |
| 242 | 268 |
} |
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