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https://gitlab.easter-eggs.com/ee/ldapsaisie.git
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LSlang: improve internal message extrators from PHP files
- add support of multiple lines messages - detect and ignore commented code block - improving code tracing Note: still no support of advanced gettext functions (ngettext, dcgettext, ...).
This commit is contained in:
Benjamin Renard
parent
65d1d50c3a
commit
1c900320db
GPG key ID:
3E2E1CE1907115BC
1 changed files with 169 additions and 31 deletions
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@ -545,59 +545,185 @@ function _cli_find_and_parse_template_file($dir) {
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function _cli_parse_php_file($file) {
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global $LSlang_cli_logger;
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$LSlang_cli_logger -> debug("Looking for string to translate in '$file' PHP file");
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$count = 0;
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$quote='';
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$res='';
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foreach(file($file) as $line) {
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$count++;
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$LSlang_cli_logger -> trace("Handle line #$count of '$file' PHP file");
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$offset=0;
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while ($pos = strpos($line,'__(',$offset)) {
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$LSlang_cli_logger -> trace("$file:$count: detect keyword at position #$pos ('$line')");
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for ($i=$pos+3;$i<strlen($line);$i++) {
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$offset=$i; // Always increase offset to avoid infinity-loop
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if (empty($quote)) {
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$quote = '';
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$res = '';
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$comment = null;
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$line_break_continue = false;
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$inside_keyword = false;
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$inside_comment = false;
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$end_comment_pos = false;
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$keyword = null;
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foreach(file($file) as $line_count => $line) {
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$line = preg_replace("/\n$/", "", $line);
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$line_count++;
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$LSlang_cli_logger -> trace("Handle line #$line_count of '$file' PHP file : '$line'");
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$offset = 0;
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while (
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$line_break_continue
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|| (!$inside_comment && preg_match('#^([ \t])*(//|/\*)#', substr($line, $offset), $comment))
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|| ($inside_comment && $end_comment_pos = strpos(substr($line, $offset), '*/'))
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|| preg_match('/[^a-zA-Z0-9\'\"]_{1,3}\(/', substr($line, $offset), $keyword, PREG_OFFSET_CAPTURE)
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) {
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if ($line_break_continue) {
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$LSlang_cli_logger -> trace("$file:$line_count: continue from previous line after a line break");
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$line_break_continue = false;
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$offset = 0;
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$inside_keyword = true;
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}
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elseif ($comment) {
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$pos = $offset + strlen($comment[1]);
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if ($comment[2] == '//') {
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$LSlang_cli_logger -> trace(
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"$file:$line_count: entering comment detected '".$comment[2]."' at position #$pos, ".
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"ignore the line ('$line', offset=$offset)");
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break;
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}
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$LSlang_cli_logger -> trace(
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"$file:$line_count: entering comment detected '".$comment[2]."' at position #$pos ".
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"('$line', offset=$offset)");
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$inside_comment = true;
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$offset = $pos + strlen($comment[2]);
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$comment = null;
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}
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elseif ($inside_comment) {
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if ($end_comment_pos) {
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$pos = $offset + $end_comment_pos;
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$LSlang_cli_logger -> trace(
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"$file:$line_count: end of comment detected at position #$pos, continue ".
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"('$line', offset=$offset)");
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$offset = $pos;
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$end_comment_pos = null;
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$inside_comment = false;
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continue;
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}
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if ($keyword) {
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$pos = $offset + $keyword[0][1];
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$LSlang_cli_logger -> trace(
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"$file:$line_count: detect keyword '".substr($keyword[0][0], 1).")' at position #$pos,".
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" but inside comment => ignore it ('$line', offset=$offset)");
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$offset += strlen($keyword[0][0]) + $keyword[0][1];
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}
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else {
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$LSlang_cli_logger -> fatal(
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"$file:$line_count: not supported case (inside comment & !keyword), stop");
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return;
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}
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}
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else if ($keyword) {
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$pos = $offset + $keyword[0][1];
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$LSlang_cli_logger -> trace(
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"$file:$line_count: detect keyword '".substr($keyword[0][0], 1).")' at position #$pos ".
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"('$line', offset=$offset)");
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$offset += strlen($keyword[0][0]) + $keyword[0][1];
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$closed = false;
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$inside_keyword = true;
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}
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else {
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$LSlang_cli_logger -> fatal(
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"$file:$line_count: not supported case, stop");
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return;
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}
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$ignore = false;
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$concatenation_need = false;
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for ($i=$offset; $i<strlen($line); $i++) {
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$offset = $i; // Always increase offset to avoid infinity-loop
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if ($inside_comment) {
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if (substr($line, $i, 2) == '*/') {
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$LSlang_cli_logger -> trace(
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"$file:$line_count: End of comment detected at position #$i ('$line')");
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$inside_comment = false;
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}
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$i++;
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}
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elseif (empty($quote)) {
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// Quote char not detected : try to detect it
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if ($line[$i]=='\\' || $line[$i]==" " || $line[$i]=="\t") {
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// Space or escape char : pass
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$i++;
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}
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elseif ($line[$i]=='"' || $line[$i]=="'") {
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elseif (in_array($line[$i], array('"', "'")) && !$concatenation_need) {
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// Quote detected
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Quote (".$line[$i].") detected at position #$i ('$line')");
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$quote=$line[$i];
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}
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elseif ($line[$i]=='$' || $line[$i]==')') {
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elseif ($line[$i]=='$') {
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// Variable translation not possible or end function call detected
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Variable translation detected at position #$i, ignore it ".
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"('$line')");
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$ignore = true;
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break;
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}
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elseif ($line[$i]==')' && $inside_keyword) {
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// End function call detected
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$LSlang_cli_logger -> trace(
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"$file:$line_count: End function call detected at position #$i ('$line')");
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$inside_keyword = false;
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break;
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}
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elseif ($line[$i] == '.' && $concatenation_need) {
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// Concatenation char detected
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Concatenation char detected at position #$i ('$line')");
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$concatenation_need = false;
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}
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elseif (preg_match('/[A-Za-z]/', $line[$i])) {
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// Constant or function call detected
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Constant or function call detected at position #$i, ignore it ('$line')");
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$ignore = true;
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break;
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}
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else {
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// Unknown case : continue
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Unknown case before quote at position #$i ('".$line[$i]."'), ".
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"ignore it and continue ('$line')");
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$i++;
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}
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}
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elseif ($quote) {
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// Quote char already detected : try to detect end quote char
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if ($line[$i]=='\\') {
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// Escape char detected : pass this char and the following one
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$res.=$line[$i];
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if ($line[$i] == '\\') {
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// Escape char detected : keep it and the following one
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$LSlang_cli_logger -> trace(
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"$file:$line_count: Escape char detected inside quote at position #$i, keep it and ".
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"the following one ('$line')");
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$res .= $line[$i];
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$i++;
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$res.=$line[$i];
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$res .= $line[$i];
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}
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elseif ($line[$i]==$quote) {
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// End quote char detected : reset quote char detection and break detection
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$quote='';
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break;
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elseif ($line[$i] == $quote) {
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// End quote char detected : reset quote and set concatenation as need
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$LSlang_cli_logger -> trace(
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"$file:$line_count: End quote char detected at position #$i, reset quote and set ".
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"concatenation as need ('$line')");
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$quote = '';
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$concatenation_need = true;
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}
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else {
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// End quote char not detected : append current char to result
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$res.=$line[$i];
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$res .= $line[$i];
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}
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}
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}
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// Include detected string if not empty and quote char was detected and reseted
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if (!empty($res) && empty($quote)) {
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_cli_add_str_to_translate($res, _cli_absolute2relative_path($file).":$count");
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$res='';
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if ($inside_comment) {
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$LSlang_cli_logger -> trace(
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"$file:$line_count: line break detected inside comment ('$line')");
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}
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elseif (!empty($res) && empty($quote) && !$inside_keyword) {
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_cli_add_str_to_translate($res, _cli_absolute2relative_path($file).":$line_count");
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$res = '';
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}
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else if (!$ignore) {
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$LSlang_cli_logger -> trace(
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"$file:$line_count: line break detected inside keyword, continue on next line ('$line')");
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$line_break_continue = true;
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if ($quote)
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$res .= "\n";
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break;
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}
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}
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}
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@ -609,12 +735,24 @@ function _cli_parse_php_file($file) {
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* @param string $dir The directory path
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* @return void
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*/
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function _cli_find_and_parse_php_file($dir, $filename_regex) {
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function _cli_find_and_parse_php_file($dir, $filename_regex=null, $recursive=false, $ignore_dirs=null) {
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global $LSlang_cli_logger;
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$filename_regex = $filename_regex?$filename_regex:'/^(.+)\.php$/';
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if (is_dir($dir)) {
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$LSlang_cli_logger -> debug("Looking for string to translate in PHP files of directory '$dir'");
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if ($dh = opendir($dir)) {
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while (($file = readdir($dh)) !== false) {
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if (preg_match($filename_regex, $file)) {
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_cli_parse_php_file($dir.'/'.$file);
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if ($file == '.' || $file == '..') continue;
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if (is_link("$dir/$file")) continue;
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if (
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is_dir("$dir/$file")
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&& $recursive
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&& (!is_array($ignore_dirs) || !in_array("$dir/$file", $ignore_dirs))
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) {
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_cli_find_and_parse_php_file("$dir/$file", $filename_regex, true, $ignore_dirs);
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}
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elseif (is_file($dir."/".$file) && preg_match($filename_regex, $file)) {
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_cli_parse_php_file("$dir/$file");
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}
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}
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closedir($dh);
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@ -1018,8 +1156,8 @@ function cli_generate_lang_file($command_args) {
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// Manage includes files
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if (!in_array('includes', $withouts) && (!$only || $only == 'includes')) {
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// Note: Upstream code most only use gettext translation, do not handle it here
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if ($include_upstream) _cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_INCLUDE_DIR, '/^(.+)\.php$/');
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_cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_LOCAL_DIR.LS_INCLUDE_DIR, '/^(.+)\.php$/');
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if ($include_upstream) _cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_INCLUDE_DIR);
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_cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_LOCAL_DIR.LS_INCLUDE_DIR);
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if ($include_upstream) _cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_CLASS_DIR, '/^class\.(.+)\.php$/');
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_cli_find_and_parse_php_file(LS_ROOT_DIR.'/'.LS_LOCAL_DIR.LS_CLASS_DIR, '/^class\.(.+)\.php$/');
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}
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