Diffstat (limited to 'development/translation/opie-lupdate/fetchtr.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | development/translation/opie-lupdate/fetchtr.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/development/translation/opie-lupdate/fetchtr.cpp b/development/translation/opie-lupdate/fetchtr.cpp index eb25555..d1f5881 100644 --- a/development/translation/opie-lupdate/fetchtr.cpp +++ b/development/translation/opie-lupdate/fetchtr.cpp @@ -1,370 +1,373 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qt Linguist. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include <metatranslator.h> #include <qfile.h> #include <qregexp.h> #include <qstring.h> #include <qtextstream.h> #include <qvaluestack.h> #include <qxml.h> #include <ctype.h> #include <errno.h> #include <stdio.h> #include <string.h> /* qmake ignore Q_OBJECT */ static const char MagicComment[] = "TRANSLATOR "; static QMap<QCString, int> needs_Q_OBJECT; static QMap<QCString, int> lacks_Q_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_Q_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 QCString 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 QValueStack<int> yySavedBraceDepth; static int yyBraceDepth; 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 QString 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(); yyBraceDepth = 0; 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, "_OBJECT") == 0 ) { return Tok_Q_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 '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 'i': + if( strcmp(yyIdent + 1, "18n") == 0 ) + return Tok_tr; 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 contains, 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 ); } break; case 'e': yyCh = getChar(); if ( yyCh == 'l' ) { // elif, else if ( !yySavedBraceDepth.isEmpty() ) yyBraceDepth = yySavedBraceDepth.top(); } else if ( yyCh == 'n' ) { // endif if ( !yySavedBraceDepth.isEmpty() ) yySavedBraceDepth.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' ) { QCString 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' ) { QCString 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 '{': yyBraceDepth++; yyCh = getChar(); return Tok_LeftBrace; case '}': yyBraceDepth--; yyCh = getChar(); return Tok_RightBrace; case '(': yyParenDepth++; yyCh = getChar(); return Tok_LeftParen; case ')': yyParenDepth--; yyCh = getChar(); return Tok_RightParen; |