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<?php |
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namespace Gettext\Utils; |
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/** |
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* Function parsed by PhpFunctionsScanner. |
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*/ |
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class ParsedFunction |
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{ |
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/** |
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* The function name. |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* The line where the function starts. |
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* |
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* @var int |
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*/ |
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protected $line; |
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/** |
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* The strings extracted from the function arguments. |
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* |
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* @var string[] |
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*/ |
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protected $arguments; |
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/** |
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* The current index of the function (-1 if no arguments). |
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* |
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* @var int|null |
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*/ |
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protected $argumentIndex; |
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/** |
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* Shall we stop adding string chunks to the current argument? |
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* |
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* @var bool |
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*/ |
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protected $argumentStopped; |
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/** |
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* Extracted comments. |
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* |
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* @var string[]|null |
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*/ |
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protected $comments; |
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/** |
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* Initializes the instance. |
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* |
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* @param string $name The function name. |
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* @param int $line The line where the function starts. |
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*/ |
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public function __construct($name, $line) |
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{ |
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$this->name = $name; |
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$this->line = $line; |
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$this->arguments = []; |
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$this->argumentIndex = -1; |
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$this->argumentStopped = false; |
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$this->comments = null; |
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} |
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/** |
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* Stop extracting strings from the current argument (because we found something that's not a string). |
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*/ |
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public function stopArgument() |
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{ |
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if ($this->argumentIndex === -1) { |
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$this->argumentIndex = 0; |
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} |
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$this->argumentStopped = true; |
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} |
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/** |
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* Go to the next argument because we a comma was found. |
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*/ |
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public function nextArgument() |
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{ |
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if ($this->argumentIndex === -1) { |
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// This should neve occur, but let's stay safe - During test/development an Exception should be thrown. |
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$this->argumentIndex = 1; |
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} else { |
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++$this->argumentIndex; |
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} |
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$this->argumentStopped = false; |
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} |
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/** |
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* Add a string to the current argument. |
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* |
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* @param string|null $chunk |
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*/ |
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public function addArgumentChunk($chunk) |
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{ |
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if ($this->argumentStopped === false) { |
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if ($this->argumentIndex === -1) { |
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$this->argumentIndex = 0; |
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} |
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if (isset($this->arguments[$this->argumentIndex])) { |
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$this->arguments[$this->argumentIndex] .= $chunk; |
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} else { |
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$this->arguments[$this->argumentIndex] = $chunk; |
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} |
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} |
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} |
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/** |
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* Add a comment associated to this function. |
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* |
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* @param string $comment |
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*/ |
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public function addComment($comment) |
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{ |
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if ($this->comments === null) { |
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$this->comments = []; |
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} |
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$this->comments[] = $comment; |
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} |
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/** |
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* Return the line the function starts. |
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* |
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* @return int Line number. |
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*/ |
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public function getLine() |
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{ |
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return $this->line; |
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} |
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/** |
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* A closing parenthesis was found: return the final data. |
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* The array returned has the following values: |
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* 0 => string The function name. |
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* 1 => int The line where the function starts. |
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* 2 => string[] the strings extracted from the function arguments. |
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* 3 => string[] the comments associated to the function. |
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* |
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* @return array |
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*/ |
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public function close() |
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{ |
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$arguments = []; |
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for ($i = 0; $i <= $this->argumentIndex; ++$i) { |
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$arguments[$i] = isset($this->arguments[$i]) ? $this->arguments[$i] : null; |
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} |
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return [ |
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$this->name, |
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$this->line, |
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$arguments, |
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$this->comments, |
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]; |
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} |
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} |
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oscarotero /
Gettext
