From 752c22056f4ba61961a01819992f9af71a3b0416 Mon Sep 17 00:00:00 2001
From: Hugo Lima <hugo.lima@openbossa.org>
Date: Thu, 10 Sep 2009 11:17:11 -0300
Subject: Fix a bug related to function default values.

ApiExtractor tries to modify the defaultValue every time, so then return value of
originalDefaultValue() if diferent from the return value of defaultValue() when
they dont need to be.

Unit test included.
---
 abstractmetabuilder.cpp | 93 +------------------------------------------------
 1 file changed, 1 insertion(+), 92 deletions(-)

(limited to 'abstractmetabuilder.cpp')

diff --git a/abstractmetabuilder.cpp b/abstractmetabuilder.cpp
index 0ba989dc7..243bbae32 100644
--- a/abstractmetabuilder.cpp
+++ b/abstractmetabuilder.cpp
@@ -1517,10 +1517,7 @@ AbstractMetaFunction *AbstractMetaBuilder::traverseFunction(FunctionModelItem fu
             if (!expr.isEmpty())
                 metaArg->setOriginalDefaultValueExpression(expr);
 
-            if (m_currentClass) {
-                expr = translateDefaultValue(arg, metaArg->type(), metaFunction, m_currentClass, i);
-                metaArg->setDefaultValueExpression(expr);
-            }
+            metaArg->setDefaultValueExpression(metaArg->originalDefaultValueExpression());
 
             if (expr.isEmpty())
                 firstDefaultArgument = i;
@@ -1853,94 +1850,6 @@ void AbstractMetaBuilder::decideUsagePattern(AbstractMetaType *metaType)
     }
 }
 
-QString AbstractMetaBuilder::translateDefaultValue(ArgumentModelItem item, AbstractMetaType *type,
-                                                   AbstractMetaFunction *fnc, AbstractMetaClass *implementingClass,
-                                                   int argumentIndex)
-{
-    QString functionName = fnc->name();
-    QString className = implementingClass->qualifiedCppName();
-
-    QString replacedExpression = fnc->replacedDefaultExpression(implementingClass, argumentIndex + 1);
-    if (fnc->removedDefaultExpression(implementingClass, argumentIndex + 1))
-        return "";
-    else if (!replacedExpression.isEmpty())
-        return replacedExpression;
-
-    QString expr = item->defaultValueExpression();
-    if (type) {
-        if (type->isPrimitive()) {
-            if (type->name() == "boolean") {
-                if (expr != "false" && expr != "true") {
-                    bool ok = false;
-                    int number = expr.toInt(&ok);
-                    if (ok && number)
-                        expr = "true";
-                    else
-                        expr = "false";
-                }
-            } else if (expr == "QVariant::Invalid") {
-                expr = QString::number(QVariant::Invalid);
-            } else {
-                // This can be an enum or flag so I need to delay the
-                // translation untill all namespaces are completly
-                // processed. This is done in figureOutEnumValues()
-            }
-        } else if (type->isFlags() || type->isEnum()) {
-            bool isNumber;
-            expr.toInt(&isNumber);
-            if (!isNumber && expr.indexOf("::") < 0) {
-                // Add the enum/flag scope to default value, making it usable
-                // from other contexts beside its owner class hierarchy
-                QRegExp typeRegEx("[^<]*[<]([^:]*::).*");
-                typeRegEx.indexIn(type->minimalSignature());
-                expr = typeRegEx.cap(1) + expr;
-            }
-        } else if (type->isContainer() && expr.contains('<')) {
-            QRegExp typeRegEx("[^<]*<(.*)>");
-            typeRegEx.indexIn(type->minimalSignature());
-            QRegExp defaultRegEx("([^<]*<).*(>[^>]*)");
-            defaultRegEx.indexIn(expr);
-            expr = defaultRegEx.cap(1) + typeRegEx.cap(1) + defaultRegEx.cap(2);
-        } else {
-            // Here the default value is supposed to be a constructor,
-            // a class field, or a constructor receiving a class field
-            QRegExp defaultRegEx("([^\\(]*\\(|)([^\\)]*)(\\)|)");
-            defaultRegEx.indexIn(expr);
-
-            QString defaultValueCtorName = defaultRegEx.cap(1);
-            if (defaultValueCtorName.endsWith('('))
-                defaultValueCtorName.chop(1);
-
-            // Fix the scope for constructor using the already
-            // resolved argument type as a reference.
-            // The following regular expression extracts any
-            // use of namespaces/scopes from the type string.
-            QRegExp typeRegEx("^(?:const[\\s]+|)([\\w:]*::|)([A-Za-z_]\\w*)\\s*[&\\*]?$");
-            typeRegEx.indexIn(type->minimalSignature());
-
-            QString typeNamespace = typeRegEx.cap(1);
-            QString typeCtorName = typeRegEx.cap(2);
-            if (!typeNamespace.isEmpty() && defaultValueCtorName == typeCtorName)
-                expr.prepend(typeNamespace);
-
-            // Fix scope if the parameter is a field of the current class
-            foreach (const AbstractMetaField* field, implementingClass->fields()) {
-                if (defaultRegEx.cap(2) == field->name()) {
-                    expr = defaultRegEx.cap(1) + implementingClass->name() + "::" + defaultRegEx.cap(2) + defaultRegEx.cap(3);
-                    break;
-                }
-            }
-        }
-    } else {
-        QString warn = QString("undefined type for default value '%3' of argument in function '%1', class '%2'")
-                       .arg(functionName).arg(className).arg(item->defaultValueExpression());
-        ReportHandler::warning(warn);
-        expr = QString();
-    }
-
-    return expr;
-}
-
 bool AbstractMetaBuilder::isQObject(const QString &qualifiedName)
 {
     if (qualifiedName == "QObject")
-- 
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