summaryrefslogtreecommitdiff
path: root/development/translation/shared/proparser.cpp
Side-by-side diff
Diffstat (limited to 'development/translation/shared/proparser.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--development/translation/shared/proparser.cpp111
1 files changed, 99 insertions, 12 deletions
diff --git a/development/translation/shared/proparser.cpp b/development/translation/shared/proparser.cpp
index 21d2f86..f616c5a 100644
--- a/development/translation/shared/proparser.cpp
+++ b/development/translation/shared/proparser.cpp
@@ -1,87 +1,174 @@
/**********************************************************************
** 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 )
+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]$")), QString(" ") );
- t.replace( QRegExp(QString("\\\\\\s*\n")), QString(" ") );
+ t.replace( QRegExp(QString("#[^\n]*\n")), QString(" ") );
+ t.replace( QRegExp(QString("\\\\[^\n\\S]*\n")), QString(" ") );
t.replace( "=", QString(" = ") );
t.replace( "+ =", QString(" += ") );
t.replace( "\n", QString(";") );
t = t.simplifyWhiteSpace();
+ /*
+ Populate tagMap with 'key = value' entries.
+ */
QMap<QString, QString> tagMap;
-
QStringList lines = QStringList::split( QChar(';'), t );
QStringList::Iterator line;
for ( line = lines.begin(); line != lines.end(); ++line ) {
QStringList toks = QStringList::split( QChar(' '), *line );
- if ( toks.count() >= 3 &&
+ if ( toks.count() >= 3 &&
(toks[1] == QString("=") || toks[1] == QString("+=")) ) {
QString tag = toks.first();
int k = tag.findRev( QChar(':') ); // as in 'unix:'
if ( k != -1 )
tag = tag.mid( k + 1 );
toks.remove( toks.begin() );
QString action = toks.first();
toks.remove( toks.begin() );
if ( tagMap.contains(tag) ) {
if ( action == QString("=") )
tagMap.replace( tag, toks.join(QChar(' ')) );
else
tagMap[tag] += QChar( ' ' ) + toks.join( QChar(' ') );
} else {
tagMap[tag] = toks.join( QChar(' ') );
}
}
}
- QRegExp var( "\\$\\$[a-zA-Z0-9_]+" );
+ /*
+ 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.data(), i)) != -1 ) {
+ while ( (i = var.search((*it), i)) != -1 ) {
int len = var.matchedLength();
- QString invocation = (*it).mid( i + 2, len - 2 );
+ QString invocation = var.cap(1);
QString after;
- if ( tagMap.contains(invocation) )
- after = tagMap[invocation];
- (*it).replace( i, len, 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 );
+ }
+ }
+ }
+
+ /*
+ 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;
}