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tools/inc/lib/jsgettext/: bundle jsgettext library from https://code.google.com/p/jsgettext
This commit is contained in:
czaks
Michael Foster
parent
de53ca0f8f
commit
12d1636b40
94
tools/inc/lib/jsgettext/JSParser.php
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94
tools/inc/lib/jsgettext/JSParser.php
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<?php
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class JSParser {
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protected $content;
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protected $keywords;
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protected $regs = array();
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protected $regsCounter = 0;
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protected $strings = array();
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protected $stringsCounter = 0;
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protected function _extractRegs($match) {
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$this->regs[$this->regsCounter] = $match[1];
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$id = "<<reg{$this->regsCounter}>>";
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$this->regsCounter++;
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return $id;
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}
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protected function _extractStrings($match) {
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$this->strings[$this->stringsCounter] = $this->importRegExps($match[0]);
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$id = "<<s{$this->stringsCounter}>>";
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$this->stringsCounter++;
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return $id;
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}
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protected function importRegExps($input) {
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$regs = $this->regs;
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return preg_replace_callback("#<<reg(\d+)>>#", function ($match) use($regs) {
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return $regs[$match[1]];
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}, $input);
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}
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protected function importStrings($input) {
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$strings = $this->strings;
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return preg_replace_callback("#<<s(\d+)>>#", function ($match) use($strings) {
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return $strings[$match[1]];
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}, $input);
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}
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public function __construct($file, $keywords = '_') {
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$this->content = file_get_contents($file);
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$this->keywords = (array)$keywords;
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}
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public function parse() {
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$output = htmlspecialchars($this->content, ENT_NOQUOTES);
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// extract reg exps
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$output = preg_replace_callback(
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'# ( / (?: (?>[^/\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\/ )+ (?<!\\\\)/ ) [a-z]* \b #ix',
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array($this, '_extractRegs'), $output
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);
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// extract strings
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$output = preg_replace_callback(
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array(
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'# " ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)" #ix',
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"# ' ( (?: (?>[^'\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\' )* ) (?<!\\\\)' #ix"
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), array($this, '_extractStrings'), $output
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);
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// delete line comments
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$output = preg_replace("#(//.*?)$#m", '', $output);
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// delete multiline comments
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$output = preg_replace('#/\*(.*?)\*/#is', '', $output);
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$strings = $this->strings;
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$output = preg_replace_callback("#<<s(\d+)>>#", function($match) use($strings) {
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return $strings[$match[1]];
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}, $output);
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$keywords = implode('|', $this->keywords);
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$strings = array();
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// extract func calls
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preg_match_all(
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'# (?:'.$keywords.') \(\\ *" ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)"\\ *\) #ix',
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$output, $matches, PREG_SET_ORDER
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);
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foreach ($matches as $m) $strings[] = stripslashes($m[1]);
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$matches = array();
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preg_match_all(
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"# (?:$keywords) \(\\ *' ( (?: (?>[^'\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\' )* ) (?<!\\\\)'\\ *\) #ix",
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$output, $matches, PREG_SET_ORDER
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);
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foreach ($matches as $m) $strings[] = stripslashes($m[1]);
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return $strings;
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}
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}
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?>
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83
tools/inc/lib/jsgettext/PoeditParser.php
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83
tools/inc/lib/jsgettext/PoeditParser.php
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<?php
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require_once 'PoeditString.php';
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class PoeditParser {
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protected $file;
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protected $header = '';
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protected $strings = array();
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protected function _fixQuotes($str) {
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return stripslashes($str);
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}
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public function __construct($file) {
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$this->file = $file;
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}
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public function parse() {
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$contents = file_get_contents($this->file);
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$parts = preg_split('#(\r\n|\n){2}#', $contents, -1, PREG_SPLIT_NO_EMPTY);
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$this->header = array_shift($parts);
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foreach ($parts as $part) {
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// parse comments
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$comments = array();
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preg_match_all('#^\\#: (.*?)$#m', $part, $matches, PREG_SET_ORDER);
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foreach ($matches as $m) $comments[] = $m[1];
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$isFuzzy = preg_match('#^\\#, fuzzy$#im', $part) ? true : false;
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preg_match_all('# ^ (msgid|msgstr)\ " ( (?: (?>[^"\\\\]++) | \\\\\\\\ | (?<!\\\\)\\\\(?!\\\\) | \\\\" )* ) (?<!\\\\)" $ #ixm', $part, $matches2, PREG_SET_ORDER);
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$k = $this->_fixQuotes($matches2[0][2]);
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$v = !empty($matches2[1][2]) ? $this->_fixQuotes($matches2[1][2]) : '';
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$this->strings[$k] = new PoeditString($k, $v, $isFuzzy, $comments);
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}
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}
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public function merge($strings) {
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foreach ((array)$strings as $str) {
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if (!in_array($str, array_keys($this->strings))) {
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$this->strings[$str] = new PoeditString($str);
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}
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}
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}
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public function getHeader() {
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return $this->header;
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}
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public function getStrings() {
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return $this->strings;
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}
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public function getJSON() {
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$str = array();
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foreach ($this->strings as $s) {
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if ($s->value) $str[$s->key] = $s->value;
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}
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return json_encode($str);
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}
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public function toJSON($outputFilename, $varName = 'l10n') {
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$str = "$varName = " . $this->getJSON();
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return file_put_contents($outputFilename, $str) !== false;
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}
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public function save($filename = null) {
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$data = $this->header . "\n\n";
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foreach ($this->strings as $str) {
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$data .= $str;
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}
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return file_put_contents($filename ? $filename : $this->file, $data) !== false;
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}
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}
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?>
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29
tools/inc/lib/jsgettext/PoeditString.php
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29
tools/inc/lib/jsgettext/PoeditString.php
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<?php
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class PoeditString {
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public $key;
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public $value;
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public $fuzzy;
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public $comments;
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function __construct($key, $value = '', $fuzzy = false, $comments = array()) {
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$this->key = $key;
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$this->value = $value;
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$this->fuzzy = $fuzzy;
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$this->comments = (array)$comments;
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}
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public function __toString() {
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$str ='';
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foreach ($this->comments as $c) {
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$str .= "#: $c\n";
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}
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if ($this->fuzzy) $str .= "#, fuzzy\n";
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$str .= 'msgid "'.str_replace('"', '\\"', $this->key).'"' . "\n";
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$str .= 'msgstr "'.str_replace('"', '\\"', $this->value).'"' . "\n";
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$str .= "\n";
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return $str;
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}
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}
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?>
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59
tools/inc/lib/jsgettext/jsgettext.php
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59
tools/inc/lib/jsgettext/jsgettext.php
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<?php
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require_once 'JSParser.php';
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require_once 'PoeditParser.php';
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function buildOptions($args) {
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$options = array(
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'files' => array(),
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'-o' => null,
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'-k' => '_'
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);
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$len = count($args);
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$i = 0;
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while ($i < $len) {
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if (preg_match('#^-[a-z]$#i', $args[$i])) {
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$options[$args[$i]] = isset($args[$i+1]) ? trim($args[$i+1]) : true;
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$i += 2;
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}
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else {
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$options['files'][] = $args[$i];
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$i++;
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}
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}
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return $options;
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}
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$options = buildOptions($argv);
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if (!file_exists($options['-o']) || !is_writable($options['-o'])) {
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die("Invalid output file name. Make sure it exists and is writable.");
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}
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$inputFiles = $options['files'];
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if (empty($inputFiles)) {
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die("You did not provide any input file.");
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}
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$poeditParser = new PoeditParser($options['-o']);
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$poeditParser->parse();
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$errors = array();
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foreach ($inputFiles as $f) {
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if (!is_readable($f) || !preg_match('#\.js$#', $f)) {
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$errors[] = ("$f is not a valid javascript file.");
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continue;
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}
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$jsparser = new JSParser($f, explode(' ', $options['-k']));
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$jsStrings = $jsparser->parse();
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$poeditParser->merge($jsStrings);
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}
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if (!empty($errors)) {
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echo "\nThe following errors occured:\n" . implode("\n", $errors) . "\n";
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}
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$poeditParser->save();
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?>
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42
tools/inc/lib/jsgettext/po2json.php
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42
tools/inc/lib/jsgettext/po2json.php
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<?php
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require_once 'PoeditParser.php';
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function buildOptions($args) {
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$options = array(
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'-o' => null,
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'-i' => null,
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'-n' => 'l10n'
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);
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$len = count($args);
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$i = 0;
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while ($i < $len) {
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if (preg_match('#^-[a-z]$#i', $args[$i])) {
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$options[$args[$i]] = isset($args[$i+1]) ? trim($args[$i+1]) : true;
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$i += 2;
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}
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else {
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$options[] = $args[$i];
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$i++;
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}
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}
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return $options;
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}
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$options = buildOptions($argv);
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if (!file_exists($options['-i']) || !is_readable($options['-i'])) {
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die("Invalid input file. Make sure it exists and is readable.");
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}
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$poeditParser = new PoeditParser($options['-i']);
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$poeditParser->parse();
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if ($poeditParser->toJSON($options['-o'], $options['-n'])) {
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$strings = count($poeditParser->getStrings());
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echo "Successfully exported " . count($strings) . " strings.\n";
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}
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else {
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echo "Cannor write to file '{$options['-o']}'.\n";
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}
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?>
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27
tools/inc/lib/jsgettext/test.js
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27
tools/inc/lib/jsgettext/test.js
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function _(s) {
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return typeof l10n[s] != 'undefined' ? l10n[s] : s;
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}
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function test(param) {
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var a = _("Hello world, testing jsgettext");
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func(_('Test string'));
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var reg1 = /"[a-z]+"/i;
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var reg2 = /[a-z]+\+\/"aa"/i;
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var s1 = _('string 1: single quotes');
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var s2 = _("string 2: double quotes");
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var s3 = _("/* comment in string */");
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var s4 = _("regexp in string: /[a-z]+/i");
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var s5 = jsgettext( "another function" );
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var s6 = avoidme("should not see me!");
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var s7 = _("string 2: \"escaped double quotes\"");
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var s8 = _('string 2: \'escaped single quotes\'');
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// "string in comment"
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//;
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/**
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* multiple
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* lines
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* comment
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* _("Hello world from comment")
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*/
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}
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