Diffstat (limited to 'development/translation/shared/proparser.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | development/translation/shared/proparser.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/development/translation/shared/proparser.cpp b/development/translation/shared/proparser.cpp index f616c5a..bb099bb 100644 --- a/development/translation/shared/proparser.cpp +++ b/development/translation/shared/proparser.cpp @@ -1,174 +1,175 @@ /********************************************************************** ** Copyright (C) 2000-2002 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. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** 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. ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include "proparser.h" #include <qfile.h> #include <qregexp.h> #include <qstringlist.h> #include <qtextstream.h> #ifdef Q_OS_UNIX #include <unistd.h> #endif #ifdef Q_OS_WIN32 #define QT_POPEN _popen #else #define QT_POPEN popen #endif QString loadFile( const QString &fileName ) { QFile file( fileName ); if ( !file.open(IO_ReadOnly) ) { fprintf( stderr, "error: Cannot load '%s': %s\n", file.name().latin1(), file.errorString().latin1() ); return QString(); } QTextStream in( &file ); return in.read(); } QMap<QString, QString> proFileTagMap( const QString& text, const QString& opieDir ) { QString t = text; /* Process include() commands. */ QRegExp callToInclude("include\\s*\\(\\s*([^()\\s]+)\\s*\\)"); int i = 0; while ( (i = callToInclude.search(t, i)) != -1 ) { QString after = loadFile( callToInclude.cap(1) ); t.replace( i, callToInclude.matchedLength(), after ); i += after.length(); } /* Strip comments, merge lines ending with backslash, add spaces around '=' and '+=', replace '\n' with ';', and simplify white spaces. */ t.replace( QRegExp(QString("#[^\n]*\n")), QString(" ") ); t.replace( QRegExp(QString("\\\\[^\n\\S]*\n")), QString(" ") ); t.replace( "=", QString(" = ") ); t.replace( "+ =", QString(" += ") ); t.replace( "\n", QString(";") ); t = t.simplifyWhiteSpace(); /* Populate tagMap with 'key = value' entries. */ QMap<QString, QString> tagMap; QStringList lines = QStringList::split( QChar(';'), t ); QStringList::Iterator line; for ( line = lines.begin(); line != lines.end(); ++line ) { QStringList toks = QStringList::split( QChar(' '), *line ); if ( toks.count() >= 3 && (toks[1] == QString("=") || toks[1] == QString("+=")) ) { QString tag = toks.first(); int k = tag.findRev( QChar(':') ); // as in 'unix:' if ( k != -1 ) tag = tag.mid( k + 1 ); toks.remove( toks.begin() ); QString action = toks.first(); toks.remove( toks.begin() ); if ( tagMap.contains(tag) ) { if ( action == QString("=") ) tagMap.replace( tag, toks.join(QChar(' ')) ); else tagMap[tag] += QChar( ' ' ) + toks.join( QChar(' ') ); } else { tagMap[tag] = toks.join( QChar(' ') ); } } } /* Expand $$variables within the 'value' part of a 'key = value' pair. */ QRegExp var( "\\$\\$[({]?([a-zA-Z0-9_]+)[)}]?" ); QMap<QString, QString>::Iterator it; for ( it = tagMap.begin(); it != tagMap.end(); ++it ) { int i = 0; while ( (i = var.search((*it), i)) != -1 ) { int len = var.matchedLength(); QString invocation = var.cap(1); QString after; if ( invocation == "system" ) { // skip system(); it will be handled in the next pass ++i; } else if ( invocation == "OPIEDIR") { (*it).replace( i, len, opieDir ); }else { if ( tagMap.contains(invocation) ) after = tagMap[invocation]; (*it).replace( i, len, after ); + i += after.length(); } } } /* Execute system() calls. */ QRegExp callToSystem( "\\$\\$system\\s*\\(([^()]*)\\)" ); for ( it = tagMap.begin(); it != tagMap.end(); ++it ) { int i = 0; while ( (i = callToSystem.search((*it), i)) != -1 ) { /* This code is stolen from qmake's project.cpp file. Ideally we would use the same parser, so we wouldn't have this code duplication. */ QString after; char buff[256]; FILE *proc = QT_POPEN( callToSystem.cap(1).latin1(), "r" ); while ( proc && !feof(proc) ) { int read_in = fread( buff, 1, 255, proc ); if ( !read_in ) break; for ( int i = 0; i < read_in; i++ ) { if ( buff[i] == '\n' || buff[i] == '\t' ) buff[i] = ' '; } buff[read_in] = '\0'; after += buff; } (*it).replace( i, callToSystem.matchedLength(), after ); i += after.length(); } } return tagMap; } |