Add a public method which reads the content of pro file from string

Rev-by: Oswald Buddenhagen <oswald.buddenhagen@trolltech.com>

src/shared/proparser/profileevaluator.cpp

@@ -134,6 +134,8 @@ public:
     /////////////// Reading pro file
 
     bool read(ProFile *pro);
+    bool read(ProFile *pro, const QString &content);
+    bool read(ProFile *pro, QTextStream *ts);
 
     ProBlock *currentBlock();
     void updateItem();
@@ -284,6 +286,19 @@ bool ProFileEvaluator::Private::read(ProFile *pro)
         return false;
     }
 
+    QTextStream ts(&file);
+    return read(pro, &ts);
+}
+
+bool ProFileEvaluator::Private::read(ProFile *pro, const QString &content)
+{
+    QString str(content);
+    QTextStream ts(&str, QIODevice::ReadOnly | QIODevice::Text);
+    return read(pro, &ts);
+}
+
+bool ProFileEvaluator::Private::read(ProFile *pro, QTextStream *ts)
+{
     // Parser state
     m_block = 0;
     m_commentItem = 0;
@@ -295,9 +310,8 @@ bool ProFileEvaluator::Private::read(ProFile *pro)
     m_blockstack.clear();
     m_blockstack.push(pro);
 
-    QTextStream ts(&file);
+    while (!ts->atEnd()) {
-    while (!ts.atEnd()) {
+        QString line = ts->readLine();
-        QString line = ts.readLine();
         if (!parseLine(line)) {
             q->errorMessage(format(".pro parse failure."));
             return false;
@@ -2629,6 +2643,11 @@ bool ProFileEvaluator::queryProFile(ProFile *pro)
     return d->read(pro);
 }
 
+bool ProFileEvaluator::queryProFile(ProFile *pro, const QString &content)
+{
+    return d->read(pro, content);
+}
+
 bool ProFileEvaluator::accept(ProFile *pro)
 {
     return pro->Accept(d);

src/shared/proparser/profileevaluator.h

@@ -69,6 +69,7 @@ public:
     void setParsePreAndPostFiles(bool on); // Default is true
 
     bool queryProFile(ProFile *pro);
+    bool queryProFile(ProFile *pro, const QString &content); // the same as above but the content is read from "content" string, not from filesystem
     bool accept(ProFile *pro);
 
     void addVariables(const QHash<QString, QStringList> &variables);