diff options
Diffstat (limited to 'tools/inc/lib/jsgettext')
| -rw-r--r-- | tools/inc/lib/jsgettext/JSParser.php | 94 | ||||
| -rw-r--r-- | tools/inc/lib/jsgettext/PoeditParser.php | 83 | ||||
| -rw-r--r-- | tools/inc/lib/jsgettext/PoeditString.php | 29 | ||||
| -rw-r--r-- | tools/inc/lib/jsgettext/jsgettext.php | 63 | ||||
| -rw-r--r-- | tools/inc/lib/jsgettext/po2json.php | 42 |
5 files changed, 311 insertions, 0 deletions
diff --git a/tools/inc/lib/jsgettext/JSParser.php b/tools/inc/lib/jsgettext/JSParser.php new file mode 100644 index 00000000..adba59bc --- /dev/null +++ b/tools/inc/lib/jsgettext/JSParser.php @@ -0,0 +1,94 @@ +<?php + +class JSParser { + + protected $content; + protected $keywords; + protected $regs = array(); + protected $regsCounter = 0; + protected $strings = array(); + protected $stringsCounter = 0; + + protected function _extractRegs($match) { + $this->regs[$this->regsCounter] = $match[1]; + $id = "<<reg{$this->regsCounter}>>"; + $this->regsCounter++; + return $id; + } + protected function _extractStrings($match) { + $this->strings[$this->stringsCounter] = $this->importRegExps($match[0]); + $id = "<<s{$this->stringsCounter}>>"; + $this->stringsCounter++; + return $id; + } + protected function importRegExps($input) { + $regs = $this->regs; + return preg_replace_callback("#<<reg(\d+)>>#", function ($match) use($regs) { + return $regs[$match[1]]; + }, $input); + } + + protected function importStrings($input) { + $strings = $this->strings; + return preg_replace_callback("#<<s(\d+)>>#", function ($match) use($strings) { + return $strings[$match[1]]; + }, $input); + } + + public function __construct($file, $keywords = '_') { + $this->content = file_get_contents($file); + $this->keywords = (array)$keywords; + } + + public function parse() { + $output = $this->content; //htmlspecialchars($this->content, ENT_NOQUOTES); + + // extract reg exps + $output = preg_replace_callback( + '# ( / (?: (?>[^/\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\/ )+ (?<!\\\\)/ ) [a-z]* \b #ix', + array($this, '_extractRegs'), $output + ); + + // extract strings + $output = preg_replace_callback( + array( + '# " ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)" #ix', + "# ' ( (?: (?>[^'\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\' )* ) (?<!\\\\)' #ix" + ), array($this, '_extractStrings'), $output + ); + + // delete line comments + $output = preg_replace("#(//.*?)$#m", '', $output); + + // delete multiline comments + $output = preg_replace('#/\*(.*?)\*/#is', '', $output); + + $strings = $this->strings; + $output = preg_replace_callback("#<<s(\d+)>>#", function($match) use($strings) { + return $strings[$match[1]]; + }, $output); + + $keywords = implode('|', $this->keywords); + + $strings = array(); + + // extract func calls + preg_match_all( + '# (?:'.$keywords.') \(\\ *" ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)"\\ *\) #ix', + $output, $matches, PREG_SET_ORDER + ); + + foreach ($matches as $m) $strings[] = stripslashes($m[1]); + + $matches = array(); + preg_match_all( + "# (?:$keywords) \(\\ *' ( (?: (?>[^'\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\' )* ) (?<!\\\\)'\\ *\) #ix", + $output, $matches, PREG_SET_ORDER + ); + + foreach ($matches as $m) $strings[] = stripslashes($m[1]); + + return $strings; + } +} +?> diff --git a/tools/inc/lib/jsgettext/PoeditParser.php b/tools/inc/lib/jsgettext/PoeditParser.php new file mode 100644 index 00000000..eebd816e --- /dev/null +++ b/tools/inc/lib/jsgettext/PoeditParser.php @@ -0,0 +1,83 @@ +<?php + +require_once 'PoeditString.php'; + +class PoeditParser { + + protected $file; + protected $header = ''; + protected $strings = array(); + + protected function _fixQuotes($str) { + return stripslashes($str); + } + + public function __construct($file) { + $this->file = $file; + } + + public function parse() { + $contents = file_get_contents($this->file); + + $parts = preg_split('#(\r\n|\n){2}#', $contents, -1, PREG_SPLIT_NO_EMPTY); + + $this->header = array_shift($parts); + + foreach ($parts as $part) { + + // parse comments + $comments = array(); + preg_match_all('#^\\#: (.*?)$#m', $part, $matches, PREG_SET_ORDER); + foreach ($matches as $m) $comments[] = $m[1]; + + $isFuzzy = preg_match('#^\\#, fuzzy$#im', $part) ? true : false; + + preg_match_all('# ^ (msgid|msgstr)\ " ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)" $ #ixm', $part, $matches2, PREG_SET_ORDER); + + $k = $this->_fixQuotes($matches2[0][2]); + $v = !empty($matches2[1][2]) ? $this->_fixQuotes($matches2[1][2]) : ''; + + $this->strings[$k] = new PoeditString($k, $v, $isFuzzy, $comments); + } + } + + public function merge($strings) { + foreach ((array)$strings as $str) { + if (!in_array($str, array_keys($this->strings))) { + $this->strings[$str] = new PoeditString($str); + } + } + } + + public function getHeader() { + return $this->header; + } + + public function getStrings() { + return $this->strings; + } + + public function getJSON() { + $str = array(); + foreach ($this->strings as $s) { + if ($s->value) $str[$s->key] = $s->value; + } + return json_encode($str); + } + + public function toJSON($outputFilename, $varName = 'l10n') { + $str = "$varName = " . $this->getJSON() . ";"; + return file_put_contents($outputFilename, $str) !== false; + } + + public function save($filename = null) { + $data = $this->header . "\n\n"; + foreach ($this->strings as $str) { + $data .= $str; + } + return file_put_contents($filename ? $filename : $this->file, $data) !== false; + } +} + + +?> diff --git a/tools/inc/lib/jsgettext/PoeditString.php b/tools/inc/lib/jsgettext/PoeditString.php new file mode 100644 index 00000000..3d59d004 --- /dev/null +++ b/tools/inc/lib/jsgettext/PoeditString.php @@ -0,0 +1,29 @@ +<?php + +class PoeditString { + public $key; + public $value; + public $fuzzy; + public $comments; + + function __construct($key, $value = '', $fuzzy = false, $comments = array()) { + $this->key = $key; + $this->value = $value; + $this->fuzzy = $fuzzy; + $this->comments = (array)$comments; + } + + public function __toString() { + $str =''; + foreach ($this->comments as $c) { + $str .= "#: $c\n"; + } + if ($this->fuzzy) $str .= "#, fuzzy\n"; + $str .= 'msgid "'.str_replace('"', '\\"', $this->key).'"' . "\n"; + $str .= 'msgstr "'.str_replace('"', '\\"', $this->value).'"' . "\n"; + $str .= "\n"; + return $str; + } +} + +?>
\ No newline at end of file diff --git a/tools/inc/lib/jsgettext/jsgettext.php b/tools/inc/lib/jsgettext/jsgettext.php new file mode 100644 index 00000000..6c70f0b4 --- /dev/null +++ b/tools/inc/lib/jsgettext/jsgettext.php @@ -0,0 +1,63 @@ +<?php + + require_once 'JSParser.php'; + require_once 'PoeditParser.php'; + + function buildOptions($args) { + $options = array( + 'files' => array(), + '-o' => null, + '-k' => '_' + ); + $len = count($args); + $i = 1; + while ($i < $len) { + if (preg_match('#^-[a-z]$#i', $args[$i])) { + $options[$args[$i]] = isset($args[$i+1]) ? trim($args[$i+1]) : true; + $i += 2; + } + else { + $options['files'][] = $args[$i]; + $i++; + } + } + return $options; + } + + $options = buildOptions($argv); + + if (!file_exists($options['-o'])) { + touch($options['-o']); + } + + if (!is_writable($options['-o'])) { + die("Invalid output file name. Make sure it exists and is writable."); + } + + $inputFiles = $options['files']; + + if (empty($inputFiles)) { + die("You did not provide any input file."); + } + + $poeditParser = new PoeditParser($options['-o']); + $poeditParser->parse(); + + $errors = array(); + + foreach ($inputFiles as $f) { + if (!is_readable($f) || !preg_match('#\.js$#', $f)) { + $errors[] = ("$f is not a valid javascript file."); + continue; + } + $jsparser = new JSParser($f, explode(' ', $options['-k'])); + $jsStrings = $jsparser->parse(); + $poeditParser->merge($jsStrings); + } + + if (!empty($errors)) { + echo "\nThe following errors occured:\n" . implode("\n", $errors) . "\n"; + } + + $poeditParser->save(); +?> diff --git a/tools/inc/lib/jsgettext/po2json.php b/tools/inc/lib/jsgettext/po2json.php new file mode 100644 index 00000000..847b0899 --- /dev/null +++ b/tools/inc/lib/jsgettext/po2json.php @@ -0,0 +1,42 @@ +<?php + + require_once 'PoeditParser.php'; + + function buildOptions($args) { + $options = array( + '-o' => null, + '-i' => null, + '-n' => 'l10n' + ); + $len = count($args); + $i = 0; + while ($i < $len) { + if (preg_match('#^-[a-z]$#i', $args[$i])) { + $options[$args[$i]] = isset($args[$i+1]) ? trim($args[$i+1]) : true; + $i += 2; + } + else { + $options[] = $args[$i]; + $i++; + } + } + return $options; + } + + $options = buildOptions($argv); + + if (!file_exists($options['-i']) || !is_readable($options['-i'])) { + die("Invalid input file. Make sure it exists and is readable."); + } + + $poeditParser = new PoeditParser($options['-i']); + $poeditParser->parse(); + + if ($poeditParser->toJSON($options['-o'], $options['-n'])) { + $strings = count($poeditParser->getStrings()); + echo "Successfully exported " . count($strings) . " strings.\n"; + } + else { + echo "Cannor write to file '{$options['-o']}'.\n"; + } +?> |