Output file/line for script errors

11 files changed, 70 insertions, 45 deletions

diff --git a/src/declarative/qml/qmlbinding.cpp b/src/declarative/qml/qmlbinding.cpp
index 3a34f46..58ce02c 100644
--- a/src/declarative/qml/qmlbinding.cpp
+++ b/src/declarative/qml/qmlbinding.cpp
@@ -67,8 +67,8 @@ QmlBindingPrivate::QmlBindingPrivate()
 {
 }
 
-QmlBinding::QmlBinding(void *data, QmlRefCount *rc, QObject *obj, QmlContext *ctxt, QObject *parent)
-: QmlExpression(ctxt, data, rc, obj, *new QmlBindingPrivate)
+QmlBinding::QmlBinding(void *data, QmlRefCount *rc, QObject *obj, QmlContext *ctxt, const QUrl &url, int lineNumber, QObject *parent)
+: QmlExpression(ctxt, data, rc, obj, url, lineNumber, *new QmlBindingPrivate)
 {
     setParent(parent);
 }
diff --git a/src/declarative/qml/qmlbinding.h b/src/declarative/qml/qmlbinding.h
index e3a297c..1c0ccf1 100644
--- a/src/declarative/qml/qmlbinding.h
+++ b/src/declarative/qml/qmlbinding.h
@@ -90,7 +90,8 @@ class Q_DECLARATIVE_EXPORT QmlBinding : public QmlExpression,
 Q_OBJECT
 public:
     QmlBinding(const QString &, QObject *, QmlContext *, QObject *parent=0);
-    QmlBinding(void *, QmlRefCount *, QObject *, QmlContext *, QObject *parent);
+    QmlBinding(void *, QmlRefCount *, QObject *, QmlContext *, const QUrl &, int, 
+               QObject *parent);
     ~QmlBinding();
 
     void setTarget(const QmlMetaProperty &);
diff --git a/src/declarative/qml/qmlcompiler.cpp b/src/declarative/qml/qmlcompiler.cpp
index 12e8101..5e6a8aa 100644
--- a/src/declarative/qml/qmlcompiler.cpp
+++ b/src/declarative/qml/qmlcompiler.cpp
@@ -833,6 +833,8 @@ void QmlCompiler::genObject(QmlParser::Object *obj)
         QmlInstruction script;
         script.type = QmlInstruction::StoreScript;
         script.line = -1; // ###
+        script.storeScript.fileName = output->indexForString(obj->scriptBlocksFile.at(ii));
+        script.storeScript.lineNumber = obj->scriptBlocksLineNumber.at(ii);
         script.storeScript.value = output->indexForString(obj->scriptBlocks.at(ii));
         output->bytecode << script;
     }
@@ -1054,6 +1056,8 @@ bool QmlCompiler::buildComponent(QmlParser::Object *obj,
 bool QmlCompiler::buildScript(QmlParser::Object *obj, QmlParser::Object *script)
 {
     QString scriptCode;
+    QString sourceUrl;
+    int lineNumber = 1;
 
     if (script->properties.count() == 1 && 
         script->properties.begin().key() == QByteArray("source")) {
@@ -1066,8 +1070,7 @@ bool QmlCompiler::buildScript(QmlParser::Object *obj, QmlParser::Object *script)
             source->values.at(0)->object || !source->values.at(0)->value.isString())
             COMPILE_EXCEPTION(source, "Invalid Script source value");
 
-        QString sourceUrl = 
-            output->url.resolved(QUrl(source->values.at(0)->value.asString())).toString();
+        sourceUrl = output->url.resolved(QUrl(source->values.at(0)->value.asString())).toString();
 
         for (int ii = 0; ii < unit->resources.count(); ++ii) {
             if (unit->resources.at(ii)->url == sourceUrl) {
@@ -1079,10 +1082,14 @@ bool QmlCompiler::buildScript(QmlParser::Object *obj, QmlParser::Object *script)
     } else if (!script->properties.isEmpty()) {
         COMPILE_EXCEPTION(*script->properties.begin(), "Properties cannot be set on Script block");
     } else if (script->defaultProperty) {
+        sourceUrl = output->url.toString();
+
         QmlParser::Location currentLocation;
 
         for (int ii = 0; ii < script->defaultProperty->values.count(); ++ii) {
             Value *v = script->defaultProperty->values.at(ii);
+            if (lineNumber == 1)
+                lineNumber = v->location.start.line;
             if (v->object || !v->value.isString())
                 COMPILE_EXCEPTION(v, "Invalid Script block");
 
@@ -1105,8 +1112,11 @@ bool QmlCompiler::buildScript(QmlParser::Object *obj, QmlParser::Object *script)
         }
     }
 
-    if (!scriptCode.isEmpty()) 
+    if (!scriptCode.isEmpty()) {
         obj->scriptBlocks.append(scriptCode);
+        obj->scriptBlocksFile.append(sourceUrl);
+        obj->scriptBlocksLineNumber.append(lineNumber);
+    }
 
     return true;
 }
@@ -2322,7 +2332,7 @@ void QmlCompiler::genBindingAssignment(QmlParser::Value *binding,
     store.assignBinding.value = output->indexForByteArray(ref.compiledData);
     store.assignBinding.context = ref.bindingContext.stack;
     store.assignBinding.owner = ref.bindingContext.owner;
-    store.line = prop->location.end.line;
+    store.line = binding->location.start.line;
 
     Q_ASSERT(ref.bindingContext.owner == 0 ||
              (ref.bindingContext.owner != 0 && valueTypeProperty));
diff --git a/src/declarative/qml/qmlcontext.cpp b/src/declarative/qml/qmlcontext.cpp
index f6795aa..3f61867 100644
--- a/src/declarative/qml/qmlcontext.cpp
+++ b/src/declarative/qml/qmlcontext.cpp
@@ -61,7 +61,8 @@ QmlContextPrivate::QmlContextPrivate()
 {
 }
 
-void QmlContextPrivate::addScript(const QString &script, QObject *scopeObject)
+void QmlContextPrivate::addScript(const QString &script, QObject *scopeObject,
+                                  const QString &fileName, int lineNumber)
 {
     if (!engine) 
         return;
@@ -78,21 +79,10 @@ void QmlContextPrivate::addScript(const QString &script, QObject *scopeObject)
     QScriptValue scope = scriptEngine->newObject();
     scriptContext->setActivationObject(scope);
 
-    QScriptValue val = scriptEngine->evaluate(script);
+    QScriptValue val = scriptEngine->evaluate(script, fileName, lineNumber);
 
-    if (scriptEngine->hasUncaughtException()) {
-        if (scriptEngine->uncaughtException().isError()){
-            QScriptValue exception = scriptEngine->uncaughtException();
-            if (!exception.property(QLatin1String("fileName")).toString().isEmpty()){
-                qWarning() << exception.property(QLatin1String("fileName")).toString()
-                           << scriptEngine->uncaughtExceptionLineNumber()
-                           << exception.toString();
-
-            } else {
-                qmlInfo(scopeObject) << exception.toString();
-            }
-        }
-    }
+    if (scriptEngine->hasUncaughtException()) 
+        QmlExpressionPrivate::printException(scriptEngine);
 
     scriptEngine->popContext();
 
diff --git a/src/declarative/qml/qmlcontext_p.h b/src/declarative/qml/qmlcontext_p.h
index d18bfda..fe74e28 100644
--- a/src/declarative/qml/qmlcontext_p.h
+++ b/src/declarative/qml/qmlcontext_p.h
@@ -94,7 +94,8 @@ public:
     QScriptValue scriptValue;
 
     QList<QScriptValue> scripts;
-    void addScript(const QString &script, QObject *scope);
+    void addScript(const QString &script, QObject *scope, 
+                   const QString &fileName = QString(), int lineNumber = 1);
 
     QUrl url;
 
diff --git a/src/declarative/qml/qmlexpression.cpp b/src/declarative/qml/qmlexpression.cpp
index 23e1700..6a6ef5d 100644
--- a/src/declarative/qml/qmlexpression.cpp
+++ b/src/declarative/qml/qmlexpression.cpp
@@ -89,8 +89,11 @@ void QmlExpressionPrivate::init(QmlContext *ctxt, const QString &expr,
 }
 
 void QmlExpressionPrivate::init(QmlContext *ctxt, void *expr, QmlRefCount *rc, 
-                                QObject *me)
+                                QObject *me, const QUrl &url, int lineNumber)
 {
+    data->fileName = url.toString();
+    data->line = lineNumber;
+
     quint32 *exprData = (quint32 *)expr;
     Q_ASSERT(*exprData == BasicScriptEngineData || 
              *exprData == PreTransformedQtScriptData);
@@ -107,7 +110,8 @@ void QmlExpressionPrivate::init(QmlContext *ctxt, void *expr, QmlRefCount *rc,
         QmlEnginePrivate *ep = QmlEnginePrivate::get(engine);
         QScriptEngine *scriptEngine = QmlEnginePrivate::getScriptEngine(engine);
         if (!dd->programs.at(progIdx)) {
-            dd->programs[progIdx] = new QScriptProgram(scriptEngine->compile(data->expression));
+            dd->programs[progIdx] = 
+                new QScriptProgram(scriptEngine->compile(data->expression, data->fileName, data->line));
         }
 
         QmlContextPrivate *ctxtPriv = ctxt->d_func();
@@ -145,11 +149,12 @@ QmlExpression::QmlExpression()
 /*!  \internal */
 QmlExpression::QmlExpression(QmlContext *ctxt, void *expr,
                              QmlRefCount *rc, QObject *me, 
+                             const QUrl &url, int lineNumber,
                              QmlExpressionPrivate &dd)
 : QObject(dd, 0)
 {
     Q_D(QmlExpression);
-    d->init(ctxt, expr, rc, me);
+    d->init(ctxt, expr, rc, me, url, lineNumber);
 }
 
 /*!
@@ -251,6 +256,28 @@ QVariant QmlExpressionPrivate::evalSSE()
     return rv;
 }
 
+void QmlExpressionPrivate::printException(QScriptEngine *scriptEngine)
+{
+    if (scriptEngine->hasUncaughtException() && 
+        scriptEngine->uncaughtException().isError()) {
+
+        QString fileName;
+        int lineNumber = scriptEngine->uncaughtExceptionLineNumber();
+
+        QScriptValue exception = scriptEngine->uncaughtException();
+        QLatin1String fileNameProp("fileName");
+
+        if (!exception.property(fileNameProp).toString().isEmpty()){
+            fileName = exception.property(fileNameProp).toString();
+        } else {
+            fileName = QLatin1String("<Unknown File>");
+        }
+
+        qWarning().nospace() << qPrintable(fileName) << ":" << lineNumber << ": "
+                             << qPrintable(exception.toString());
+    }
+}
+
 QVariant QmlExpressionPrivate::evalQtScript(QObject *secondaryScope)
 {
 #ifdef Q_ENABLE_PERFORMANCE_LOG
@@ -291,19 +318,8 @@ QVariant QmlExpressionPrivate::evalQtScript(QObject *secondaryScope)
 
     QScriptValue svalue = data->expressionFunction.call();
 
-    if (scriptEngine->hasUncaughtException()) {
-        if (scriptEngine->uncaughtException().isError()){
-            QScriptValue exception = scriptEngine->uncaughtException();
-            QLatin1String fileNameProp("fileName");
-            if (!exception.property(fileNameProp).toString().isEmpty()){
-                    qWarning() << exception.property(fileNameProp).toString()
-                               << scriptEngine->uncaughtExceptionLineNumber()
-                               << exception.toString();
-            } else {
-                qWarning() << exception.toString();
-            }
-        }
-    }
+    if (scriptEngine->hasUncaughtException())
+       printException(scriptEngine);
 
     if (secondaryScope)
         ctxtPriv->defaultObjects.removeAt(ctxtPriv->highPriorityCount);
diff --git a/src/declarative/qml/qmlexpression.h b/src/declarative/qml/qmlexpression.h
index c295a1c..b85e0a7 100644
--- a/src/declarative/qml/qmlexpression.h
+++ b/src/declarative/qml/qmlexpression.h
@@ -89,8 +89,8 @@ Q_SIGNALS:
 protected:
     QmlExpression(QmlContext *, const QString &, QObject *, 
                   QmlExpressionPrivate &dd);
-    QmlExpression(QmlContext *, void *, QmlRefCount *rc, QObject *me, 
-                  QmlExpressionPrivate &dd);
+    QmlExpression(QmlContext *, void *, QmlRefCount *rc, QObject *me, const QUrl &,
+                  int, QmlExpressionPrivate &dd);
 
 private Q_SLOTS:
     void __q_notify();
diff --git a/src/declarative/qml/qmlexpression_p.h b/src/declarative/qml/qmlexpression_p.h
index 33016e6..d9bb27b 100644
--- a/src/declarative/qml/qmlexpression_p.h
+++ b/src/declarative/qml/qmlexpression_p.h
@@ -136,7 +136,7 @@ public:
     };
 
     void init(QmlContext *, const QString &, QObject *);
-    void init(QmlContext *, void *, QmlRefCount *, QObject *);
+    void init(QmlContext *, void *, QmlRefCount *, QObject *, const QUrl &, int);
 
     QmlExpressionData *data;
 
@@ -150,6 +150,8 @@ public:
     static QmlExpressionPrivate *get(QmlExpression *expr) {
         return static_cast<QmlExpressionPrivate *>(QObjectPrivate::get(expr));
     }
+
+    static void printException(QScriptEngine *);
 };
 
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qmlinstruction_p.h b/src/declarative/qml/qmlinstruction_p.h
index 1dcdace..0da40c3 100644
--- a/src/declarative/qml/qmlinstruction_p.h
+++ b/src/declarative/qml/qmlinstruction_p.h
@@ -240,6 +240,8 @@ public:
         } storeString;
         struct {
             int value;
+            int fileName;
+            int lineNumber;
         } storeScript;
         struct {
             int propertyIndex;
diff --git a/src/declarative/qml/qmlparser_p.h b/src/declarative/qml/qmlparser_p.h
index 16862eb..d05cc73 100644
--- a/src/declarative/qml/qmlparser_p.h
+++ b/src/declarative/qml/qmlparser_p.h
@@ -168,6 +168,8 @@ namespace QmlParser
 
         // Script blocks that were nested under this object
         QStringList scriptBlocks;
+        QStringList scriptBlocksFile;
+        QList<int> scriptBlocksLineNumber;
 
         // The bytes to cast instances by to get to the QmlParserStatus 
         // interface.  -1 indicates the type doesn't support this interface.
diff --git a/src/declarative/qml/qmlvme.cpp b/src/declarative/qml/qmlvme.cpp
index e4eef64..a057f11 100644
--- a/src/declarative/qml/qmlvme.cpp
+++ b/src/declarative/qml/qmlvme.cpp
@@ -567,7 +567,9 @@ QObject *QmlVME::run(QStack<QObject *> &stack, QmlContext *ctxt,
         case QmlInstruction::StoreScript:
             {
                 QObject *target = stack.top();
-                cp->addScript(primitives.at(instr.storeScript.value), target);
+                cp->addScript(primitives.at(instr.storeScript.value), target, 
+                              primitives.at(instr.storeScript.fileName), 
+                              instr.storeScript.lineNumber);
             }
             break;
 
@@ -597,12 +599,11 @@ QObject *QmlVME::run(QStack<QObject *> &stack, QmlContext *ctxt,
                 if (stack.count() == 1 && bindingSkipList.testBit(coreIndex))  
                     break;
 
-                QmlBinding *bind = new QmlBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, 0);
+                QmlBinding *bind = new QmlBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, comp->url, instr.line, 0);
                 bindValues.append(bind);
                 bind->m_mePtr = &bindValues.values[bindValues.count - 1];
                 bind->setTarget(mp);
                 bind->addToObject(target);
-                bind->setSourceLocation(comp->url, instr.line);
             }
             break;