Add an overload to Moc to allow reading from a QIODevice.

This allows external code to provide the input data, such
as a bootstrapped version of qdbuscpp2xml.

Change-Id: I163062efc6495b3ab92573f94523967a67601191
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/src/tools/moc/preprocessor.cpp b/src/tools/moc/preprocessor.cpp
index 07986a71e6..696b32c728 100644
--- a/src/tools/moc/preprocessor.cpp
+++ b/src/tools/moc/preprocessor.cpp
@@ -937,10 +937,15 @@ Symbols Preprocessor::preprocessed(const QByteArray &filename, FILE *file)
 {
     QFile qfile;
     qfile.open(file, QFile::ReadOnly);
-    QByteArray input = qfile.readAll();
+    return preprocessed(filename, &qfile);
+}
+
+Symbols Preprocessor::preprocessed(const QByteArray &filename, QIODevice *file)
+{
+    QByteArray input = file->readAll();
     if (input.isEmpty())
         return symbols;
-    
+
     // phase 1: get rid of backslash-newlines
     input = cleaned(input);