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
@@ -8,10 +8,16 @@
 ** 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.
@@ -20,33 +26,72 @@
 
 #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:'
@@ -68,20 +113,62 @@ QMap<QString, QString> proFileTagMap( const QString& text )
 	}
     }
 
-    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;
 }