1 files changed, 78 insertions, 0 deletions
diff --git a/pytqlupdate3/sametexth.cpp b/pytqlupdate3/sametexth.cpp
new file mode 100644
index 0000000..fd67a55
--- /dev/null
+++ b/pytqlupdate3/sametexth.cpp
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+/**********************************************************************
+**   Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+**   sametexth.cpp
+**
+**   This file is part of TQt Linguist.
+**
+**   See the file LICENSE included in the distribution for the usage
+**   and distribution terms.
+**
+**   The file is provided AS IS with NO WARRANTY OF ANY KIND,
+**   INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+**   A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#include <tqcstring.h>
+#include <tqmap.h>
+
+#include <metatranslator.h>
+
+typedef TQMap<TQCString, MetaTranslatorMessage> TMM;
+typedef TQValueList<MetaTranslatorMessage> TML;
+
+/*
+  Augments a MetaTranslator with trivially derived translations.
+
+  For example, if "Enabled:" is consistendly translated as "Eingeschaltet:" no
+  matter the context or the comment, "Eingeschaltet:" is added as the
+  translation of any untranslated "Enabled:" text and is marked Unfinished.
+*/
+
+void applySameTextHeuristic( MetaTranslator *tor, bool verbose )
+{
+    TMM translated, avoid;
+    TMM::Iterator t;
+    TML untranslated;
+    TML::Iterator u;
+    TML all = tor->messages();
+    TML::Iterator it;
+    int inserted = 0;
+
+    for ( it = all.begin(); it != all.end(); ++it ) {
+	if ( (*it).type() == MetaTranslatorMessage::Unfinished ) {
+	    if ( (*it).translation().isEmpty() )
+		untranslated.append( *it );
+	} else {
+	    TQCString key = (*it).sourceText();
+	    t = translated.find( key );
+	    if ( t != translated.end() ) {
+		/*
+		  The same source text is translated at least two
+		  different ways. Do nothing then.
+		*/
+		if ( (*t).translation() != (*it).translation() ) {
+		    translated.remove( key );
+		    avoid.insert( key, *it );
+		}
+	    } else if ( !avoid.contains(key) ) {
+		translated.insert( key, *it );
+	    }
+	}
+    }
+
+    for ( u = untranslated.begin(); u != untranslated.end(); ++u ) {
+	TQCString key = (*u).sourceText();
+	t = translated.find( key );
+	if ( t != translated.end() ) {
+	    MetaTranslatorMessage m( *u );
+	    m.setTranslation( (*t).translation() );
+	    tor->insert( m );
+	    inserted++;
+	}
+    }
+    if ( verbose && inserted != 0 )
+	tqWarning( " same-text heuristic provided %d translation%s",
+		  inserted, inserted == 1 ? "" : "s" );
+}