[new compiler] Initial support for custom parsers

Enough to support the Connections {} element. What's missing are pre-compiled
bindings signal handlers.

Change-Id: I3ad1413fa636434d899ae8fb380249aaf40363dc
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/src/qml/qml/qqmlcustomparser.cpp b/src/qml/qml/qqmlcustomparser.cpp
index 19e49009ce..0cc62fb988 100644
--- a/src/qml/qml/qqmlcustomparser.cpp
+++ b/src/qml/qml/qqmlcustomparser.cpp
@@ -230,6 +230,13 @@ void QQmlCustomParser::clearErrors()
     exceptions.clear();
 }
 
+QByteArray QQmlCustomParser::compile(const QV4::CompiledData::QmlUnit *qmlUnit, const QList<const QV4::CompiledData::Binding *> &bindings)
+{
+    Q_UNUSED(qmlUnit)
+    Q_UNUSED(bindings)
+    return QByteArray();
+}
+
 /*!
     Reports an error with the given \a description.
 
@@ -256,7 +263,6 @@ void QQmlCustomParser::error(const QString& description)
 void QQmlCustomParser::error(const QQmlCustomParserProperty& prop, const QString& description)
 {
     QQmlError error;
-    QString exceptionDescription;
     error.setLine(prop.location().line);
     error.setColumn(prop.location().column);
     error.setDescription(description);
@@ -271,7 +277,6 @@ void QQmlCustomParser::error(const QQmlCustomParserProperty& prop, const QString
 void QQmlCustomParser::error(const QQmlCustomParserNode& node, const QString& description)
 {
     QQmlError error;
-    QString exceptionDescription;
     error.setLine(node.location().line);
     error.setColumn(node.location().column);
     error.setDescription(description);
@@ -279,6 +284,20 @@ void QQmlCustomParser::error(const QQmlCustomParserNode& node, const QString& de
 }
 
 /*!
+    Reports an error in parsing \a binding, with the given \a description.
+
+    An error is generated referring to the position of \a node in the source file.
+*/
+void QQmlCustomParser::error(const QV4::CompiledData::Binding *binding, const QString &description)
+{
+    QQmlError error;
+    error.setLine(binding->location.line);
+    error.setColumn(binding->location.column);
+    error.setDescription(description);
+    exceptions << error;
+}
+
+/*!
     If \a script is a simple enumeration expression (eg. Text.AlignLeft),
     returns the integer equivalent (eg. 1), and sets \a ok to true.