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diff --git a/python/pyqt/pylupdate3/fetchtr.cpp b/python/pyqt/pylupdate3/fetchtr.cpp
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-/**********************************************************************
-** Copyright (C) 2002 Detlev Offenbach <detlev@die-offenbachs.de>
-**
-** This is a modified version of lupdate. The original is part of Qt-Linguist.
-** The copyright of the original file can be found below.
-**
-** This version is modified to handle python sources.
-**
-** The file is provided AS IS with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE.
-**
-**********************************************************************/
-
-
-/**********************************************************************
-** Copyright (C) 2000 Trolltech AS. All rights reserved.
-**
-** fetchtr.cpp
-**
-** This file is part of Qt Linguist.
-**
-** See the file LICENSE included in the distribution for the usage
-** and distribution terms.
-**
-** The file is provided AS IS with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE.
-**
-**********************************************************************/
-
-#include <tqfile.h>
-#include <tqregexp.h>
-#include <tqstring.h>
-#include <tqtextstream.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <metatranslator.h>
-#include <stdio.h>
-#include <string.h>
-/*#include <tqxml.h>*/
-
-
-static const char MagicComment[] = "TRANSLATOR ";
-
-static TQMap<TQCString, int> needs_Q_OBJECT;
-static TQMap<TQCString, int> lacks_Q_OBJECT;
-
-/*
- The first part of this source file is the python tokenizer. We skip
- most of python; the only tokens that interest us are defined here.
-*/
-
-enum { Tok_Eof, Tok_class, Tok_return, Tok_tr,
- Tok_trUtf8, Tok_translate, Tok_Ident,
- Tok_Comment, Tok_Dot, Tok_String,
- Tok_LeftParen, Tok_RightParen,
- Tok_Comma};
-
-/*
- 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[16384];
-static size_t yyStringLen;
-static int yyParenDepth;
-static int yyLineNo;
-static int yyCurLineNo;
-
-// 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 buf;
-
-static int (*getChar)();
-static int (*peekChar)();
-
-static int getCharFromFile()
-{
- int c;
-
- if ( buf < 0 )
- c = getc( yyInFile );
- else {
- c = buf;
- buf = -1;
- }
- if ( c == '\n' )
- yyCurLineNo++;
- return c;
-}
-
-static int peekCharFromFile()
-{
- int c = getc( yyInFile );
- buf = c;
- return c;
-}
-
-static void startTokenizer( const char *fileName, int (*getCharFunc)(),
- int (*peekCharFunc)() )
-{
- yyInPos = 0;
- buf = -1;
- getChar = getCharFunc;
- peekChar = peekCharFunc;
-
- yyFileName = fileName;
- yyCh = getChar();
- yyParenDepth = 0;
- yyCurLineNo = 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, "T_TR_NOOP") == 0 ) {
- return Tok_tr;
- } else if ( strcmp(yyIdent + 1, "T_TRANSLATE_NOOP") == 0 ) {
- return Tok_translate;
- }
- break;
- case 'c':
- if ( strcmp(yyIdent + 1, "lass") == 0 )
- return Tok_class;
- break;
- case 'r':
- if ( strcmp(yyIdent + 1, "eturn") == 0 )
- return Tok_return;
- break;
- case 't':
- if ( strcmp(yyIdent + 1, "r") == 0 )
- return Tok_tr;
- else if ( strcmp(yyIdent + 1, "rUtf8") == 0 )
- return Tok_trUtf8;
- else if ( strcmp(yyIdent + 1, "ranslate") == 0 )
- return Tok_translate;
- case '_':
- if ( strcmp(yyIdent + 1, "_tr") == 0 )
- return Tok_tr;
- else if ( strcmp(yyIdent + 1, "_trUtf8") == 0 )
- return Tok_trUtf8;
- }
- return Tok_Ident;
- } else {
- switch ( yyCh ) {
- case '#':
- yyCh = getChar();
- do {
- yyCh = getChar();
- } while ( yyCh != EOF && yyCh != '\n' );
- break;
- case '"':
- case '\'':
- int quoteChar;
- int trippelQuote, singleQuote;
- int in;
-
- quoteChar = yyCh;
- trippelQuote = 0;
- singleQuote = 1;
- in = 0;
- yyCh = getChar();
-
- while ( yyCh != EOF ) {
- if ( singleQuote && (yyCh == '\n' || (in && yyCh == quoteChar)) )
- break;
-
- if ( yyCh == quoteChar ) {
- if (peekChar() == quoteChar) {
- yyCh = getChar();
- if (!trippelQuote) {
- trippelQuote = 1;
- singleQuote = 0;
- in = 1;
- yyCh = getChar();
- } else {
- yyCh = getChar();
- if (yyCh == quoteChar) {
- trippelQuote = 0;
- break;
- }
- }
- } else if (trippelQuote) {
- if ( yyStringLen < sizeof(yyString) - 1 )
- yyString[yyStringLen++] = (char) yyCh;
- yyCh = getChar();
- continue;
- } else
- break;
- } else
- in = 1;
-
- if ( yyCh == '\\' ) {
- yyCh = getChar();
-
- 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 != quoteChar ) {
- printf("%c\n", yyCh);
- qWarning( "%s:%d: Unterminated string",
- (const char *) yyFileName, yyLineNo );
- }
-
- if ( yyCh == EOF ) {
- return Tok_Eof;
- } else {
- yyCh = getChar();
- return Tok_String;
- }
- break;
- case '(':
- yyParenDepth++;
- yyCh = getChar();
- return Tok_LeftParen;
- case ')':
- yyParenDepth--;
- yyCh = getChar();
- return Tok_RightParen;
- case ',':
- yyCh = getChar();
- return Tok_Comma;
- case '.':
- yyCh = getChar();
- return Tok_Dot;
- default:
- yyCh = getChar();
- }
- }
- }
- return Tok_Eof;
-}
-
-/*
- The second part of this source file is the parser. It accomplishes
- a very easy task: It finds all strings inside a tr() or translate()
- call, and possibly finds 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();
- }
- *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;
- TQCString context;
- TQCString text;
- TQCString com;
- TQCString functionContext = initialContext;
- TQCString prefix;
- bool utf8 = FALSE;
-
- yyTok = getToken();
- while ( yyTok != Tok_Eof ) {
- switch ( yyTok ) {
- case Tok_class:
- yyTok = getToken();
- functionContext = yyIdent;
- yyTok = getToken();
- 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 = defaultContext;
- } else if ( qstrcmp(prefix, "self") == 0 ) {
- context = functionContext;
- } else {
- context = prefix;
- }
- prefix = (const char *) 0;
-
- if ( qualifiedContexts.contains(context) )
- context = qualifiedContexts[context];
- tor->insert( MetaTranslatorMessage(context, text, com,
- TQString::null, utf8) );
- }
- }
- 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::null, utf8) );
- }
- break;
- case Tok_Ident:
- if ( !prefix.isNull() )
- prefix += ".";
- prefix += yyIdent;
- yyTok = getToken();
- if ( yyTok != Tok_Dot )
- 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.find( ' ' );
- if ( k == -1 ) {
- context = com;
- } else {
- context = com.left( k );
- com.remove( 0, k + 1 );
- tor->insert( MetaTranslatorMessage(context, "", com,
- TQString::null, FALSE) );
- }
- }
- yyTok = getToken();
- break;
- default:
- yyTok = getToken();
- }
- }
-
- if ( yyParenDepth != 0 )
- qWarning( "%s: Unbalanced parentheses in Python code",
- (const char *) yyFileName );
-}
-
-void fetchtr_py( const char *fileName, MetaTranslator *tor,
- const char *defaultContext, bool mustExist )
-{
- yyInFile = fopen( fileName, "r" );
- if ( yyInFile == 0 ) {
- if ( mustExist )
- qWarning( "pylupdate error: cannot open Python source file '%s': %s",
- fileName, strerror(errno) );
- return;
- }
-
- startTokenizer( fileName, getCharFromFile, peekCharFromFile );
- parse( tor, 0, defaultContext );
- fclose( yyInFile );
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-27 21:20:43 +0000