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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:17:53 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:17:53 -0500 |
commit | dda8474928bd7276e1fad8fb7a601e7c83ff2bc2 (patch) | |
tree | 7f83910598b33b12730035f086df20b5a53ab99c /tqtinterface/qt4/tools/linguist/lupdate | |
parent | 6260b6178868c03aab1644bf93b0ef043654bdb0 (diff) | |
download | experimental-dda8474928bd7276e1fad8fb7a601e7c83ff2bc2.tar.gz experimental-dda8474928bd7276e1fad8fb7a601e7c83ff2bc2.zip |
Added TQt4 HEAD
Diffstat (limited to 'tqtinterface/qt4/tools/linguist/lupdate')
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/fetchtr.cpp | 824 | ||||
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/lupdate.pro | 21 | ||||
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/main.cpp | 241 | ||||
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/merge.cpp | 129 | ||||
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/numberh.cpp | 248 | ||||
-rw-r--r-- | tqtinterface/qt4/tools/linguist/lupdate/sametexth.cpp | 97 |
6 files changed, 1560 insertions, 0 deletions
diff --git a/tqtinterface/qt4/tools/linguist/lupdate/fetchtr.cpp b/tqtinterface/qt4/tools/linguist/lupdate/fetchtr.cpp new file mode 100644 index 0000000..3d3f185 --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/fetchtr.cpp @@ -0,0 +1,824 @@ +/********************************************************************** +** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Linguist. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <metatranslator.h> + +#include <tqfile.h> +#include <tqregexp.h> +#include <tqstring.h> +#include <tqtextstream.h> +#include <tqvaluestack.h> +#include <tqxml.h> + +#include <ctype.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> + +/* qmake ignore TQ_OBJECT */ + +static const char MagicComment[] = "TRANSLATOR "; + +static TQMap<TQCString, int> needs_TQ_OBJECT; +static TQMap<TQCString, int> lacks_TQ_OBJECT; + +/* + The first part of this source file is the C++ tokenizer. We skip + most of C++; the only tokens that interest us are defined here. + Thus, the code fragment + + int main() + { + printf( "Hello, world!\n" ); + return 0; + } + + is broken down into the following tokens (Tok_ omitted): + + Ident Ident LeftParen RightParen + LeftBrace + Ident LeftParen String RightParen Semicolon + return Semicolon + RightBrace. + + The 0 doesn't produce any token. +*/ + +enum { Tok_Eof, Tok_class, Tok_namespace, Tok_return, Tok_tr, + Tok_trUtf8, Tok_translate, Tok_TQ_OBJECT, Tok_Ident, + Tok_Comment, Tok_String, Tok_Arrow, Tok_Colon, + Tok_Gulbrandsen, Tok_LeftBrace, Tok_RightBrace, Tok_LeftParen, + Tok_RightParen, Tok_Comma, Tok_Semicolon }; + +/* + The tokenizer maintains the following global variables. The names + should be self-explanatory. +*/ +static TQCString yyFileName; +static int yyCh; +static char yyIdent[128]; +static size_t yyIdentLen; +static char yyComment[65536]; +static size_t yyCommentLen; +static char yyString[65536]; +static size_t yyStringLen; +static TQValueStack<int> yySavedBraceDepth; +static TQValueStack<int> yySavedParenDepth; +static int yyBraceDepth; +static int yyParenDepth; +static int yyLineNo; +static int yyCurLineNo; +static int yyBraceLineNo; +static int yyParenLineNo; + +// the file to read from (if reading from a file) +static FILE *yyInFile; + +// the string to read from and current position in the string (otherwise) +static TQString yyInStr; +static int yyInPos; + +static int (*getChar)(); + +static int getCharFromFile() +{ + int c = getc( yyInFile ); + if ( c == '\n' ) + yyCurLineNo++; + return c; +} + +static int getCharFromString() +{ + if ( yyInPos == (int) yyInStr.length() ) { + return EOF; + } else { + return yyInStr[yyInPos++].latin1(); + } +} + +static void startTokenizer( const char *fileName, int (*getCharFunc)() ) +{ + yyInPos = 0; + getChar = getCharFunc; + + yyFileName = fileName; + yyCh = getChar(); + yySavedBraceDepth.clear(); + yySavedParenDepth.clear(); + yyBraceDepth = 0; + yyParenDepth = 0; + yyCurLineNo = 1; + yyBraceLineNo = 1; + yyParenLineNo = 1; +} + +static int getToken() +{ + const char tab[] = "abfnrtv"; + const char backTab[] = "\a\b\f\n\r\t\v"; + uint n; + + yyIdentLen = 0; + yyCommentLen = 0; + yyStringLen = 0; + + while ( yyCh != EOF ) { + yyLineNo = yyCurLineNo; + + if ( isalpha(yyCh) || yyCh == '_' ) { + do { + if ( yyIdentLen < sizeof(yyIdent) - 1 ) + yyIdent[yyIdentLen++] = (char) yyCh; + yyCh = getChar(); + } while ( isalnum(yyCh) || yyCh == '_' ); + yyIdent[yyIdentLen] = '\0'; + + switch ( yyIdent[0] ) { + case 'Q': + if ( strcmp(yyIdent + 1, "_OBJECT") == 0 ) { + return Tok_TQ_OBJECT; + } else if ( strcmp(yyIdent + 1, "T_TR_NOOP") == 0 ) { + return Tok_tr; + } else if ( strcmp(yyIdent + 1, "T_TRANSLATE_NOOP") == 0 ) { + return Tok_translate; + } + break; + case 'T': + // TR() for when all else fails + if ( qstricmp(yyIdent + 1, "R") == 0 ) + return Tok_tr; + break; + case 'c': + if ( strcmp(yyIdent + 1, "lass") == 0 ) + return Tok_class; + break; + case 'f': + /* + TQTranslator::tqfindMessage() has the same parameters as + TQApplication::translate(). + */ + if ( strcmp(yyIdent + 1, "indMessage") == 0 ) + return Tok_translate; + break; + case 'n': + if ( strcmp(yyIdent + 1, "amespace") == 0 ) + return Tok_namespace; + break; + case 'r': + if ( strcmp(yyIdent + 1, "eturn") == 0 ) + return Tok_return; + break; + case 's': + if ( strcmp(yyIdent + 1, "truct") == 0 ) + return Tok_class; + break; + case 't': + if ( strcmp(yyIdent + 1, "r") == 0 ) { + return Tok_tr; + } else if ( qstrcmp(yyIdent + 1, "rUtf8") == 0 ) { + return Tok_trUtf8; + } else if ( qstrcmp(yyIdent + 1, "ranslate") == 0 ) { + return Tok_translate; + } + } + return Tok_Ident; + } else { + switch ( yyCh ) { + case '#': + /* + Early versions of lupdate complained about + unbalanced braces in the following code: + + #ifdef ALPHA + while ( beta ) { + #else + while ( gamma ) { + #endif + delta; + } + + The code tqcontains, indeed, two opening braces for + one closing brace; yet there's no reason to panic. + + The solution is to remember yyBraceDepth as it was + when #if, #ifdef or #ifndef was met, and to set + yyBraceDepth to that value when meeting #elif or + #else. + */ + do { + yyCh = getChar(); + } while ( isspace(yyCh) && yyCh != '\n' ); + + switch ( yyCh ) { + case 'i': + yyCh = getChar(); + if ( yyCh == 'f' ) { + // if, ifdef, ifndef + yySavedBraceDepth.push( yyBraceDepth ); + yySavedParenDepth.push( yyParenDepth ); + } + break; + case 'e': + yyCh = getChar(); + if ( yyCh == 'l' ) { + // elif, else + if ( !yySavedBraceDepth.isEmpty() ) { + yyBraceDepth = yySavedBraceDepth.top(); + yyParenDepth = yySavedParenDepth.top(); + } + } else if ( yyCh == 'n' ) { + // endif + if ( !yySavedBraceDepth.isEmpty() ) { + yySavedBraceDepth.pop(); + yySavedParenDepth.pop(); + } + } + } + while ( isalnum(yyCh) || yyCh == '_' ) + yyCh = getChar(); + break; + case '/': + yyCh = getChar(); + if ( yyCh == '/' ) { + do { + yyCh = getChar(); + } while ( yyCh != EOF && yyCh != '\n' ); + } else if ( yyCh == '*' ) { + bool metAster = FALSE; + bool metAsterSlash = FALSE; + + while ( !metAsterSlash ) { + yyCh = getChar(); + if ( yyCh == EOF ) { + fprintf( stderr, + "%s: Unterminated C++ comment starting at" + " line %d\n", + (const char *) yyFileName, yyLineNo ); + yyComment[yyCommentLen] = '\0'; + return Tok_Comment; + } + if ( yyCommentLen < sizeof(yyComment) - 1 ) + yyComment[yyCommentLen++] = (char) yyCh; + + if ( yyCh == '*' ) + metAster = TRUE; + else if ( metAster && yyCh == '/' ) + metAsterSlash = TRUE; + else + metAster = FALSE; + } + yyCh = getChar(); + yyCommentLen -= 2; + yyComment[yyCommentLen] = '\0'; + return Tok_Comment; + } + break; + case '"': + yyCh = getChar(); + + while ( yyCh != EOF && yyCh != '\n' && yyCh != '"' ) { + if ( yyCh == '\\' ) { + yyCh = getChar(); + + if ( yyCh == '\n' ) { + yyCh = getChar(); + } else if ( yyCh == 'x' ) { + TQCString hex = "0"; + + yyCh = getChar(); + while ( isxdigit(yyCh) ) { + hex += (char) yyCh; + yyCh = getChar(); + } + sscanf( hex, "%x", &n ); + if ( yyStringLen < sizeof(yyString) - 1 ) + yyString[yyStringLen++] = (char) n; + } else if ( yyCh >= '0' && yyCh < '8' ) { + TQCString oct = ""; + + do { + oct += (char) yyCh; + yyCh = getChar(); + } while ( yyCh >= '0' && yyCh < '8' ); + sscanf( oct, "%o", &n ); + if ( yyStringLen < sizeof(yyString) - 1 ) + yyString[yyStringLen++] = (char) n; + } else { + const char *p = strchr( tab, yyCh ); + if ( yyStringLen < sizeof(yyString) - 1 ) + yyString[yyStringLen++] = ( p == 0 ) ? + (char) yyCh : backTab[p - tab]; + yyCh = getChar(); + } + } else { + if ( yyStringLen < sizeof(yyString) - 1 ) + yyString[yyStringLen++] = (char) yyCh; + yyCh = getChar(); + } + } + yyString[yyStringLen] = '\0'; + + if ( yyCh != '"' ) + qWarning( "%s:%d: Unterminated C++ string", + (const char *) yyFileName, yyLineNo ); + + if ( yyCh == EOF ) { + return Tok_Eof; + } else { + yyCh = getChar(); + return Tok_String; + } + break; + case '-': + yyCh = getChar(); + if ( yyCh == '>' ) { + yyCh = getChar(); + return Tok_Arrow; + } + break; + case ':': + yyCh = getChar(); + if ( yyCh == ':' ) { + yyCh = getChar(); + return Tok_Gulbrandsen; + } + return Tok_Colon; + case '\'': + yyCh = getChar(); + if ( yyCh == '\\' ) + yyCh = getChar(); + + do { + yyCh = getChar(); + } while ( yyCh != EOF && yyCh != '\'' ); + yyCh = getChar(); + break; + case '{': + if (yyBraceDepth == 0) + yyBraceLineNo = yyCurLineNo; + yyBraceDepth++; + yyCh = getChar(); + return Tok_LeftBrace; + case '}': + if (yyBraceDepth == 0) + yyBraceLineNo = yyCurLineNo; + yyBraceDepth--; + yyCh = getChar(); + return Tok_RightBrace; + case '(': + if (yyParenDepth == 0) + yyParenLineNo = yyCurLineNo; + yyParenDepth++; + yyCh = getChar(); + return Tok_LeftParen; + case ')': + if (yyParenDepth == 0) + yyParenLineNo = yyCurLineNo; + yyParenDepth--; + yyCh = getChar(); + return Tok_RightParen; + case ',': + yyCh = getChar(); + return Tok_Comma; + case ';': + yyCh = getChar(); + return Tok_Semicolon; + default: + yyCh = getChar(); + } + } + } + return Tok_Eof; +} + +/* + The second part of this source file is the parser. It accomplishes + a very easy task: It tqfinds all strings inside a tr() or translate() + call, and possibly tqfinds out the context of the call. It supports + three cases: (1) the context is specified, as in + FunnyDialog::tr("Hello") or translate("FunnyDialog", "Hello"); + (2) the call appears within an inlined function; (3) the call + appears within a function defined outside the class definition. +*/ + +static int yyTok; + +static bool match( int t ) +{ + bool matches = ( yyTok == t ); + if ( matches ) + yyTok = getToken(); + return matches; +} + +static bool matchString( TQCString *s ) +{ + bool matches = ( yyTok == Tok_String ); + *s = ""; + while ( yyTok == Tok_String ) { + *s += yyString; + yyTok = getToken(); + } + return matches; +} + +static bool matchEncoding( bool *utf8 ) +{ + if ( yyTok == Tok_Ident ) { + if ( strcmp(yyIdent, "TQApplication") == 0 ) { + yyTok = getToken(); + if ( yyTok == Tok_Gulbrandsen ) + yyTok = getToken(); + } + *utf8 = TQString( yyIdent ).endsWith( TQString("UTF8") ); + yyTok = getToken(); + return TRUE; + } else { + return FALSE; + } +} + +static void parse( MetaTranslator *tor, const char *initialContext, + const char *defaultContext ) +{ + TQMap<TQCString, TQCString> qualifiedContexts; + TQStringList namespaces; + TQCString context; + TQCString text; + TQCString com; + TQCString functionContext = initialContext; + TQCString prefix; + bool utf8 = FALSE; + bool missing_TQ_OBJECT = FALSE; + + yyTok = getToken(); + while ( yyTok != Tok_Eof ) { + switch ( yyTok ) { + case Tok_class: + /* + Partial support for inlined functions. + */ + yyTok = getToken(); + if ( yyBraceDepth == (int) namespaces.count() && + yyParenDepth == 0 ) { + do { + /* + This code should execute only once, but we play + safe with impure definitions such as + 'class TQ_EXPORT TQMessageBox', in which case + 'TQMessageBox' is the class name, not 'TQ_EXPORT'. + */ + functionContext = yyIdent; + yyTok = getToken(); + } while ( yyTok == Tok_Ident ); + + while ( yyTok == Tok_Gulbrandsen ) { + yyTok = getToken(); + functionContext += "::"; + functionContext += yyIdent; + yyTok = getToken(); + } + + if ( yyTok == Tok_Colon ) { + missing_TQ_OBJECT = TRUE; + } else { + functionContext = defaultContext; + } + } + break; + case Tok_namespace: + yyTok = getToken(); + if ( yyTok == Tok_Ident ) { + TQCString ns = yyIdent; + yyTok = getToken(); + if ( yyTok == Tok_LeftBrace && + yyBraceDepth == (int) namespaces.count() + 1 ) + namespaces.append( TQString(ns) ); + } + break; + case Tok_tr: + case Tok_trUtf8: + utf8 = ( yyTok == Tok_trUtf8 ); + yyTok = getToken(); + if ( match(Tok_LeftParen) && matchString(&text) ) { + com = ""; + if ( match(Tok_RightParen) || (match(Tok_Comma) && + matchString(&com) && match(Tok_RightParen)) ) { + if ( prefix.isNull() ) { + context = functionContext; + if ( !namespaces.isEmpty() ) + context.prepend( (namespaces.join(TQString("::")) + + TQString("::")).latin1() ); + } else { + context = prefix; + } + prefix = (const char *) 0; + + if ( qualifiedContexts.tqcontains(context) ) + context = qualifiedContexts[context]; + tor->insert( MetaTranslatorMessage(context, text, com, + TQString(), utf8) ); + + if ( lacks_TQ_OBJECT.tqcontains(context) ) { + qWarning( "%s:%d: Class '%s' lacks TQ_OBJECT macro", + (const char *) yyFileName, yyLineNo, + (const char *) context ); + lacks_TQ_OBJECT.remove( context ); + } else { + needs_TQ_OBJECT.insert( context, 0 ); + } + } + } + break; + case Tok_translate: + utf8 = FALSE; + yyTok = getToken(); + if ( match(Tok_LeftParen) && + matchString(&context) && + match(Tok_Comma) && + matchString(&text) ) { + com = ""; + if ( match(Tok_RightParen) || + (match(Tok_Comma) && + matchString(&com) && + (match(Tok_RightParen) || + match(Tok_Comma) && + matchEncoding(&utf8) && + match(Tok_RightParen))) ) + tor->insert( MetaTranslatorMessage(context, text, com, + TQString(), utf8) ); + } + break; + case Tok_TQ_OBJECT: + missing_TQ_OBJECT = FALSE; + yyTok = getToken(); + break; + case Tok_Ident: + if ( !prefix.isNull() ) + prefix += "::"; + prefix += yyIdent; + yyTok = getToken(); + if ( yyTok != Tok_Gulbrandsen ) + prefix = (const char *) 0; + break; + case Tok_Comment: + com = yyComment; + com = com.simplifyWhiteSpace(); + if ( com.left(sizeof(MagicComment) - 1) == MagicComment ) { + com.remove( 0, sizeof(MagicComment) - 1 ); + int k = com.tqfind( ' ' ); + if ( k == -1 ) { + context = com; + } else { + context = com.left( k ); + com.remove( 0, k + 1 ); + tor->insert( MetaTranslatorMessage(context, "", com, + TQString(), FALSE) ); + } + + /* + Provide a backdoor for people using "using + namespace". See the manual for details. + */ + k = 0; + while ( (k = context.tqfind("::", k)) != -1 ) { + qualifiedContexts.insert( context.mid(k + 2), context ); + k++; + } + } + yyTok = getToken(); + break; + case Tok_Arrow: + yyTok = getToken(); + if ( yyTok == Tok_tr || yyTok == Tok_trUtf8 ) + qWarning( "%s:%d: Cannot invoke tr() like this", + (const char *) yyFileName, yyLineNo ); + break; + case Tok_Gulbrandsen: + // at top level? + if ( yyBraceDepth == (int) namespaces.count() && yyParenDepth == 0 ) + functionContext = prefix; + yyTok = getToken(); + break; + case Tok_RightBrace: + case Tok_Semicolon: + if ( yyBraceDepth >= 0 && + yyBraceDepth + 1 == (int) namespaces.count() ) + namespaces.remove( namespaces.fromLast() ); + if ( yyBraceDepth == (int) namespaces.count() ) { + if ( missing_TQ_OBJECT ) { + if ( needs_TQ_OBJECT.tqcontains(functionContext) ) { + qWarning( "%s:%d: Class '%s' lacks TQ_OBJECT macro", + (const char *) yyFileName, yyLineNo, + (const char *) functionContext ); + } else { + lacks_TQ_OBJECT.insert( functionContext, 0 ); + } + } + functionContext = defaultContext; + missing_TQ_OBJECT = FALSE; + } + yyTok = getToken(); + break; + default: + yyTok = getToken(); + } + } + + if ( yyBraceDepth != 0 ) + fprintf( stderr, + "%s:%d: Unbalanced braces in C++ code (or abuse of the C++" + " preprocessor)\n", + (const char *)yyFileName, yyBraceLineNo ); + else if ( yyParenDepth != 0 ) + fprintf( stderr, + "%s:%d: Unbalanced parentheses in C++ code (or abuse of the C++" + " preprocessor)\n", + (const char *)yyFileName, yyParenLineNo ); +} + +void fetchtr_cpp( const char *fileName, MetaTranslator *tor, + const char *defaultContext, bool mustExist ) +{ + yyInFile = fopen( fileName, "r" ); + if ( yyInFile == 0 ) { + if ( mustExist ) + fprintf( stderr, + "lupdate error: Cannot open C++ source file '%s': %s\n", + fileName, strerror(errno) ); + return; + } + + startTokenizer( fileName, getCharFromFile ); + parse( tor, 0, defaultContext ); + fclose( yyInFile ); +} + +/* + In addition to C++, we support TQt Designer UI files. +*/ + +/* + Fetches tr() calls in C++ code in UI files (inside "<function>" + tag). This mechanism is obsolete. +*/ +void fetchtr_inlined_cpp( const char *fileName, const TQString& in, + MetaTranslator *tor, const char *context ) +{ + yyInStr = in; + startTokenizer( fileName, getCharFromString ); + parse( tor, context, 0 ); + yyInStr = TQString(); +} + +class UiHandler : public TQXmlDefaultHandler +{ +public: + UiHandler( MetaTranslator *translator, const char *fileName ) + : tor( translator ), fname( fileName ), comment( "" ) { } + + virtual bool startElement( const TQString& namespaceURI, + const TQString& localName, const TQString& qName, + const TQXmlAttributes& atts ); + virtual bool endElement( const TQString& namespaceURI, + const TQString& localName, const TQString& qName ); + virtual bool characters( const TQString& ch ); + virtual bool fatalError( const TQXmlParseException& exception ); + +private: + void flush(); + + MetaTranslator *tor; + TQCString fname; + TQString context; + TQString source; + TQString comment; + + TQString accum; +}; + +bool UiHandler::startElement( const TQString& /* namespaceURI */, + const TQString& /* localName */, + const TQString& qName, + const TQXmlAttributes& atts ) +{ + if ( qName == TQString("item") ) { + flush(); + if ( !atts.value(TQString("text")).isEmpty() ) + source = atts.value( TQString("text") ); + } else if ( qName == TQString("string") ) { + flush(); + } + accum.truncate( 0 ); + return TRUE; +} + +bool UiHandler::endElement( const TQString& /* namespaceURI */, + const TQString& /* localName */, + const TQString& qName ) +{ + accum.tqreplace( TQRegExp(TQString("\r\n")), "\n" ); + + if ( qName == TQString("class") ) { + if ( context.isEmpty() ) + context = accum; + } else if ( qName == TQString("string") ) { + source = accum; + } else if ( qName == TQString("comment") ) { + comment = accum; + flush(); + } else if ( qName == TQString("function") ) { + fetchtr_inlined_cpp( (const char *) fname, accum, tor, + context.latin1() ); + } else { + flush(); + } + return TRUE; +} + +bool UiHandler::characters( const TQString& ch ) +{ + accum += ch; + return TRUE; +} + +bool UiHandler::fatalError( const TQXmlParseException& exception ) +{ + TQString msg; + msg.sprintf( "Parse error at line %d, column %d (%s).", + exception.lineNumber(), exception.columnNumber(), + exception.message().latin1() ); + fprintf( stderr, "XML error: %s\n", msg.latin1() ); + return FALSE; +} + +void UiHandler::flush() +{ + if ( !context.isEmpty() && !source.isEmpty() ) + tor->insert( MetaTranslatorMessage(context.utf8(), source.utf8(), + comment.utf8(), TQString(), + TRUE) ); + source.truncate( 0 ); + comment.truncate( 0 ); +} + +void fetchtr_ui( const char *fileName, MetaTranslator *tor, + const char * /* defaultContext */, bool mustExist ) +{ + TQFile f( fileName ); + if ( !f.open(IO_ReadOnly) ) { + if ( mustExist ) + fprintf( stderr, "lupdate error: cannot open UI file '%s': %s\n", + fileName, strerror(errno) ); + return; + } + + TQTextStream t( &f ); + TQXmlInputSource in( t ); + TQXmlSimpleReader reader; + reader.setFeature( "http://xml.org/sax/features/namespaces", FALSE ); + reader.setFeature( "http://xml.org/sax/features/namespace-prefixes", TRUE ); + reader.setFeature( "http://trolltech.com/xml/features/report-whitespace" + "-only-CharData", FALSE ); + TQXmlDefaultHandler *hand = new UiHandler( tor, fileName ); + reader.setContentHandler( hand ); + reader.setErrorHandler( hand ); + + if ( !reader.parse(in) ) + fprintf( stderr, "%s: Parse error in UI file\n", fileName ); + reader.setContentHandler( 0 ); + reader.setErrorHandler( 0 ); + delete hand; + f.close(); +} diff --git a/tqtinterface/qt4/tools/linguist/lupdate/lupdate.pro b/tqtinterface/qt4/tools/linguist/lupdate/lupdate.pro new file mode 100644 index 0000000..1dad999 --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/lupdate.pro @@ -0,0 +1,21 @@ +TEMPLATE = app +CONFIG += qt warn_on console +HEADERS = ../shared/metatranslator.h \ + ../shared/proparser.h +SOURCES = fetchtr.cpp \ + main.cpp \ + merge.cpp \ + numberh.cpp \ + sametexth.cpp \ + ../shared/metatranslator.cpp \ + ../shared/proparser.cpp + +DEFINES += QT_INTERNAL_XML +include( ../../../src/qt_professional.pri ) + +TARGET = lupdate +INCLUDEPATH += ../shared +DESTDIR = ../../../bin + +target.path=$$bins.path +INSTALLS += target diff --git a/tqtinterface/qt4/tools/linguist/lupdate/main.cpp b/tqtinterface/qt4/tools/linguist/lupdate/main.cpp new file mode 100644 index 0000000..4bc833d --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/main.cpp @@ -0,0 +1,241 @@ +/********************************************************************** +** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Linguist. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <metatranslator.h> +#include <proparser.h> + +#include <tqdir.h> +#include <tqfile.h> +#include <tqfileinfo.h> +#include <tqstring.h> +#include <tqstringlist.h> +#include <tqtextstream.h> + +#include <errno.h> +#include <string.h> + +// defined in fetchtr.cpp +extern void fetchtr_cpp( const char *fileName, MetaTranslator *tor, + const char *defaultContext, bool mustExist ); +extern void fetchtr_ui( const char *fileName, MetaTranslator *tor, + const char *defaultContext, bool mustExist ); + +// defined in merge.cpp +extern void merge( MetaTranslator *tor, const MetaTranslator *virginTor, + bool verbose ); + +typedef TQValueList<MetaTranslatorMessage> TML; + +static void printUsage() +{ + fprintf( stderr, "Usage:\n" + " lupdate [options] project-file\n" + " lupdate [options] source-files -ts ts-files\n" + "Options:\n" + " -help Display this information and exit\n" + " -noobsolete\n" + " Drop all obsolete strings\n" + " -verbose\n" + " Explain what is being done\n" + " -version\n" + " Display the version of lupdate and exit\n" ); +} + +static void updateTsFiles( const MetaTranslator& fetchedTor, + const TQStringList& tsFileNames, const TQString& codec, + bool noObsolete, bool verbose ) +{ + TQStringList::ConstIterator t = tsFileNames.begin(); + while ( t != tsFileNames.end() ) { + MetaTranslator tor; + tor.load( *t ); + if ( !codec.isEmpty() ) + tor.setCodec( codec ); + if ( verbose ) + fprintf( stderr, "Updating '%s'...\n", (*t).latin1() ); + merge( &tor, &fetchedTor, verbose ); + if ( noObsolete ) + tor.stripObsoleteMessages(); + tor.stripEmptyContexts(); + if ( !tor.save(*t) ) + fprintf( stderr, "lupdate error: Cannot save '%s': %s\n", + (*t).latin1(), strerror(errno) ); + ++t; + } +} + +int main( int argc, char **argv ) +{ + TQString defaultContext = "@default"; + MetaTranslator fetchedTor; + TQCString codec; + TQStringList tsFileNames; + + bool verbose = FALSE; + bool noObsolete = FALSE; + bool metSomething = FALSE; + int numFiles = 0; + bool standardSyntax = TRUE; + bool metTsFlag = FALSE; + + int i; + + for ( i = 1; i < argc; i++ ) { + if ( qstrcmp(argv[i], "-ts") == 0 ) + standardSyntax = FALSE; + } + + for ( i = 1; i < argc; i++ ) { + if ( qstrcmp(argv[i], "-help") == 0 ) { + printUsage(); + return 0; + } else if ( qstrcmp(argv[i], "-noobsolete") == 0 ) { + noObsolete = TRUE; + continue; + } else if ( qstrcmp(argv[i], "-verbose") == 0 ) { + verbose = TRUE; + continue; + } else if ( qstrcmp(argv[i], "-version") == 0 ) { + fprintf( stderr, "lupdate version %s\n", TQT_VERSION_STR ); + return 0; + } else if ( qstrcmp(argv[i], "-ts") == 0 ) { + metTsFlag = TRUE; + continue; + } + + numFiles++; + + TQString fullText; + + if ( !metTsFlag ) { + TQFile f( argv[i] ); + if ( !f.open(IO_ReadOnly) ) { + fprintf( stderr, "lupdate error: Cannot open file '%s': %s\n", + argv[i], strerror(errno) ); + return 1; + } + + TQTextStream t( &f ); + fullText = t.read(); + f.close(); + } + + TQString oldDir = TQDir::currentDirPath(); + TQDir::setCurrent( TQFileInfo(argv[i]).dirPath() ); + + if ( standardSyntax ) { + fetchedTor = MetaTranslator(); + codec.truncate( 0 ); + tsFileNames.clear(); + + TQMap<TQString, TQString> tagMap = proFileTagMap( fullText ); + TQMap<TQString, TQString>::Iterator it; + + for ( it = tagMap.begin(); it != tagMap.end(); ++it ) { + TQStringList toks = TQStringList::split( ' ', it.data() ); + TQStringList::Iterator t; + + for ( t = toks.begin(); t != toks.end(); ++t ) { + if ( it.key() == "HEADERS" || it.key() == "SOURCES" ) { + fetchtr_cpp( *t, &fetchedTor, defaultContext, TRUE ); + metSomething = TRUE; + } else if ( it.key() == "INTERFACES" || + it.key() == "FORMS" ) { + fetchtr_ui( *t, &fetchedTor, defaultContext, TRUE ); + fetchtr_cpp( *t + ".h", &fetchedTor, defaultContext, + FALSE ); + metSomething = TRUE; + } else if ( it.key() == "TRANSLATIONS" ) { + tsFileNames.append( *t ); + metSomething = TRUE; + } else if ( it.key() == "CODEC" || + it.key() == "DEFAULTCODEC" ) { + codec = (*t).latin1(); + } + } + } + + updateTsFiles( fetchedTor, tsFileNames, codec, noObsolete, + verbose ); + + if ( !metSomething ) { + fprintf( stderr, + "lupdate warning: File '%s' does not look like a" + " project file\n", + argv[i] ); + } else if ( tsFileNames.isEmpty() ) { + fprintf( stderr, + "lupdate warning: Met no 'TRANSLATIONS' entry in" + " project file '%s'\n", + argv[i] ); + } + } else { + if ( metTsFlag ) { + if ( TQString(argv[i]).lower().endsWith(".ts") ) { + TQFileInfo fi( argv[i] ); + if ( !fi.exists() || fi.isWritable() ) { + tsFileNames.append( argv[i] ); + } else { + fprintf( stderr, + "lupdate warning: For some reason, I cannot" + " save '%s'\n", + argv[i] ); + } + } else { + fprintf( stderr, + "lupdate error: File '%s' lacks .ts extension\n", + argv[i] ); + } + } else { + TQFileInfo fi(argv[i]); + if ( TQString(argv[i]).lower().endsWith(".ui") ) { + fetchtr_ui( fi.fileName(), &fetchedTor, defaultContext, TRUE ); + fetchtr_cpp( TQString(fi.fileName()) + ".h", &fetchedTor, + defaultContext, FALSE ); + } else { + fetchtr_cpp( fi.fileName(), &fetchedTor, defaultContext, TRUE ); + } + } + } + TQDir::setCurrent( oldDir ); + } + + if ( !standardSyntax ) + updateTsFiles( fetchedTor, tsFileNames, codec, noObsolete, verbose ); + + if ( numFiles == 0 ) { + printUsage(); + return 1; + } + return 0; +} diff --git a/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp b/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp new file mode 100644 index 0000000..bc409db --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/merge.cpp @@ -0,0 +1,129 @@ +/********************************************************************** +** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Linguist. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <metatranslator.h> + +// defined in numberh.cpp +extern void applyNumberHeuristic( MetaTranslator *tor, bool verbose ); +// defined in sametexth.cpp +extern void applySameTextHeuristic( MetaTranslator *tor, bool verbose ); + +typedef TQValueList<MetaTranslatorMessage> TML; + +/* + Merges two MetaTranslator objects into the first one. The first one + is a set of source texts and translations for a previous version of + the internationalized program; the second one is a set of fresh + source texts newly extracted from the source code, without any + translation yet. +*/ + +void merge( MetaTranslator *tor, const MetaTranslator *virginTor, bool verbose ) +{ + int known = 0; + int neww = 0; + int obsoleted = 0; + TML all = tor->messages(); + TML::Iterator it; + + /* + The types of all the messages from the vernacular translator + are updated according to the virgin translator. + */ + for ( it = all.begin(); it != all.end(); ++it ) { + MetaTranslatorMessage::Type newType; + MetaTranslatorMessage m = *it; + + // skip context comment + if ( !TQCString((*it).sourceText()).isEmpty() ) { + if ( !virginTor->tqcontains((*it).context(), (*it).sourceText(), + (*it).comment()) ) { + newType = MetaTranslatorMessage::Obsolete; + if ( m.type() != MetaTranslatorMessage::Obsolete ) + obsoleted++; + } else { + switch ( m.type() ) { + case MetaTranslatorMessage::Finished: + newType = MetaTranslatorMessage::Finished; + known++; + break; + case MetaTranslatorMessage::Unfinished: + default: + newType = MetaTranslatorMessage::Unfinished; + known++; + break; + case MetaTranslatorMessage::Obsolete: + newType = MetaTranslatorMessage::Unfinished; + neww++; + } + } + + if ( newType != m.type() ) { + m.setType( newType ); + tor->insert( m ); + } + } + } + + /* + Messages found only in the virgin translator are added to the + vernacular translator. Among these are all the context comments. + */ + all = virginTor->messages(); + + for ( it = all.begin(); it != all.end(); ++it ) { + if ( !tor->tqcontains((*it).context(), (*it).sourceText(), + (*it).comment()) ) { + tor->insert( *it ); + if ( !TQCString((*it).sourceText()).isEmpty() ) + neww++; + } + } + + /* + The same-text heuristic handles cases where a message has an + obsolete counterpart with a different context or comment. + */ + applySameTextHeuristic( tor, verbose ); + + /* + The number heuristic handles cases where a message has an + obsolete counterpart with mostly numbers differing in the + source text. + */ + applyNumberHeuristic( tor, verbose ); + + if ( verbose ) + fprintf( stderr, " %d known, %d new and %d obsoleted messages\n", known, + neww, obsoleted ); +} diff --git a/tqtinterface/qt4/tools/linguist/lupdate/numberh.cpp b/tqtinterface/qt4/tools/linguist/lupdate/numberh.cpp new file mode 100644 index 0000000..ba54dae --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/numberh.cpp @@ -0,0 +1,248 @@ +/********************************************************************** +** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Linguist. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <metatranslator.h> + +#include <tqmemarray.h> +#include <tqcstring.h> +#include <tqmap.h> +#include <tqstringlist.h> + +#include <ctype.h> + +typedef TQMap<TQCString, MetaTranslatorMessage> TMM; +typedef TQValueList<MetaTranslatorMessage> TML; + +static bool isDigitFriendly( int c ) +{ + return ispunct((uchar)c) || isspace((uchar)c); +} + +static int numberLength( const char *s ) +{ + int i = 0; + + if ( isdigit((uchar)s[0]) ) { + do { + i++; + } while (isdigit((uchar)s[i]) || + (isDigitFriendly(s[i]) && + (isdigit((uchar)s[i + 1]) || + (isDigitFriendly(s[i + 1]) && isdigit((uchar)s[i + 2]))))); + } + return i; +} + +/* + Returns a version of 'key' where all numbers have been tqreplaced by zeroes. If + there were none, returns "". +*/ +static TQCString zeroKey( const char *key ) +{ + TQCString zeroed( (int)strlen(key) + 1 ); + char *z = zeroed.data(); + int i = 0, j = 0; + int len; + bool metSomething = FALSE; + + while ( key[i] != '\0' ) { + len = numberLength( key + i ); + if ( len > 0 ) { + i += len; + z[j++] = '0'; + metSomething = TRUE; + } else { + z[j++] = key[i++]; + } + } + z[j] = '\0'; + + if ( metSomething ) + return zeroed; + else + return ""; +} + +static TQString translationAttempt( const TQString& oldTranslation, + const char *oldSource, + const char *newSource ) +{ + int p = zeroKey( oldSource ).tqcontains( '0' ); + int oldSourceLen = tqstrlen( oldSource ); + TQString attempt; + TQStringList oldNumbers; + TQStringList newNumbers; + TQMemArray<bool> met( p ); + TQMemArray<int> matchedYet( p ); + int i, j; + int k = 0, ell, best; + int m, n; + int pass; + + /* + This algorithm is hard to follow, so we'll consider an example + all along: oldTranslation is "XeT 3.0", oldSource is "TeX 3.0" + and newSource is "XeT 3.1". + + First, we set up two tables: oldNumbers and newNumbers. In our + example, oldNumber[0] is "3.0" and newNumber[0] is "3.1". + */ + for ( i = 0, j = 0; i < oldSourceLen; i++, j++ ) { + m = numberLength( oldSource + i ); + n = numberLength( newSource + j ); + if ( m > 0 ) { + oldNumbers.append( TQCString(oldSource + i, m + 1) ); + newNumbers.append( TQCString(newSource + j, n + 1) ); + i += m; + j += n; + met[k] = FALSE; + matchedYet[k] = 0; + k++; + } + } + + /* + We now go over the old translation, "XeT 3.0", one letter at a + time, looking for numbers found in oldNumbers. Whenever such a + number is met, it is tqreplaced with its newNumber equivalent. In + our example, the "3.0" of "XeT 3.0" becomes "3.1". + */ + for ( i = 0; i < (int) oldTranslation.length(); i++ ) { + attempt += oldTranslation[i]; + for ( k = 0; k < p; k++ ) { + if ( oldTranslation[i] == oldNumbers[k][matchedYet[k]] ) + matchedYet[k]++; + else + matchedYet[k] = 0; + } + + /* + Let's tqfind out if the last character ended a match. We make + two passes over the data. In the first pass, we try to + match only numbers that weren't matched yet; if that fails, + the second pass does the trick. This is useful in some + suspicious cases, flagged below. + */ + for ( pass = 0; pass < 2; pass++ ) { + best = p; // an impossible value + for ( k = 0; k < p; k++ ) { + if ( (!met[k] || pass > 0) && + matchedYet[k] == (int) oldNumbers[k].length() && + numberLength(oldTranslation.latin1() + (i + 1) - + matchedYet[k]) == matchedYet[k] ) { + // the longer the better + if ( best == p || matchedYet[k] > matchedYet[best] ) + best = k; + } + } + if ( best != p ) { + attempt.truncate( attempt.length() - matchedYet[best] ); + attempt += newNumbers[best]; + met[best] = TRUE; + for ( k = 0; k < p; k++ ) + matchedYet[k] = 0; + break; + } + } + } + + /* + We flag two kinds of suspicious cases. They are identified as + such with comments such as "{2000?}" at the end. + + Example of the first kind: old source text "TeX 3.0" translated + as "XeT 2.0" is flagged "TeX 2.0 {3.0?}", no matter what the + new text is. + */ + for ( k = 0; k < p; k++ ) { + if ( !met[k] ) + attempt += TQString( " {" ) + newNumbers[k] + TQString( "?}" ); + } + + /* + Example of the second kind: "1 of 1" translated as "1 af 1", + with new source text "1 of 2", generates "1 af 2 {1 or 2?}" + because it's not clear which of "1 af 2" and "2 af 1" is right. + */ + for ( k = 0; k < p; k++ ) { + for ( ell = 0; ell < p; ell++ ) { + if ( k != ell && oldNumbers[k] == oldNumbers[ell] && + newNumbers[k] < newNumbers[ell] ) + attempt += TQString( " {" ) + newNumbers[k] + TQString( " or " ) + + newNumbers[ell] + TQString( "?}" ); + } + } + return attempt; +} + +/* + Augments a MetaTranslator with translations easily derived from + similar existing (probably obsolete) translations. + + For example, if "TeX 3.0" is translated as "XeT 3.0" and "TeX 3.1" + has no translation, "XeT 3.1" is added to the translator and is + marked Unfinished. +*/ +void applyNumberHeuristic( MetaTranslator *tor, bool verbose ) +{ + TMM translated, untranslated; + TMM::Iterator t, u; + TML all = tor->messages(); + TML::Iterator it; + int inserted = 0; + + for ( it = all.begin(); it != all.end(); ++it ) { + if ( (*it).type() == MetaTranslatorMessage::Unfinished ) { + if ( (*it).translation().isEmpty() ) + untranslated.insert(TQCString((*it).context()) + "\n" + (*it).sourceText() + "\n" + + (*it).comment(), *it); + } else if ( !(*it).translation().isEmpty() ) { + translated.insert( zeroKey((*it).sourceText()), *it ); + } + } + + for ( u = untranslated.begin(); u != untranslated.end(); ++u ) { + t = translated.tqfind( zeroKey((*u).sourceText()) ); + if ( t != translated.end() && !t.key().isEmpty() && + qstrcmp((*t).sourceText(), (*u).sourceText()) != 0 ) { + MetaTranslatorMessage m( *u ); + m.setTranslation(translationAttempt((*t).translation(), (*t).sourceText(), + (*u).sourceText())); + tor->insert( m ); + inserted++; + } + } + if ( verbose && inserted != 0 ) + fprintf( stderr, " number heuristic provided %d translation%s\n", + inserted, inserted == 1 ? "" : "s" ); +} diff --git a/tqtinterface/qt4/tools/linguist/lupdate/sametexth.cpp b/tqtinterface/qt4/tools/linguist/lupdate/sametexth.cpp new file mode 100644 index 0000000..456ad7d --- /dev/null +++ b/tqtinterface/qt4/tools/linguist/lupdate/sametexth.cpp @@ -0,0 +1,97 @@ +/********************************************************************** +** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Linguist. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include <metatranslator.h> + +#include <tqcstring.h> +#include <tqmap.h> + +typedef TQMap<TQCString, MetaTranslatorMessage> TMM; +typedef TQValueList<MetaTranslatorMessage> TML; + +/* + Augments a MetaTranslator with trivially derived translations. + + For example, if "Enabled:" is consistendly translated as "Eingeschaltet:" no + matter the context or the comment, "Eingeschaltet:" is added as the + translation of any untranslated "Enabled:" text and is marked Unfinished. +*/ + +void applySameTextHeuristic( MetaTranslator *tor, bool verbose ) +{ + TMM translated; + TMM avoid; + TMM::Iterator t; + TML untranslated; + TML::Iterator u; + TML all = tor->messages(); + TML::Iterator it; + int inserted = 0; + + for ( it = all.begin(); it != all.end(); ++it ) { + if ( (*it).type() == MetaTranslatorMessage::Unfinished ) { + if ( (*it).translation().isEmpty() ) + untranslated.append( *it ); + } else { + TQCString key = (*it).sourceText(); + t = translated.tqfind( key ); + if ( t != translated.end() ) { + /* + The same source text is translated at least two + different ways. Do nothing then. + */ + if ( (*t).translation() != (*it).translation() ) { + translated.remove( key ); + avoid.insert( key, *it ); + } + } else if ( !avoid.tqcontains(key) && + !(*it).translation().isEmpty() ) { + translated.insert( key, *it ); + } + } + } + + for ( u = untranslated.begin(); u != untranslated.end(); ++u ) { + TQCString key = (*u).sourceText(); + t = translated.tqfind( key ); + if ( t != translated.end() ) { + MetaTranslatorMessage m( *u ); + m.setTranslation( (*t).translation() ); + tor->insert( m ); + inserted++; + } + } + if ( verbose && inserted != 0 ) + fprintf( stderr, " same-text heuristic provided %d translation%s\n", + inserted, inserted == 1 ? "" : "s" ); +} |