Add some basic support for for-of loops

The support is basically at the same level as for for-in
at the moment.

Currently unimplemented:
* Destructuring
* Proper lexical scoping
* calling iterator.throw()/return() when required

Change-Id: If193ce0b054c4315fc16b7e174334a31b2730dcf
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 9 insertions, 2 deletions

diff --git a/src/qml/parser/qqmljsast_p.h b/src/qml/parser/qqmljsast_p.h
index c83a459506..e54d1aea31 100644
--- a/src/qml/parser/qqmljsast_p.h
+++ b/src/qml/parser/qqmljsast_p.h
@@ -1701,6 +1701,11 @@ public:
     SourceLocation rparenToken;
 };
 
+enum class ForEachType {
+    In,
+    Of
+};
+
 class QML_PARSER_EXPORT ForEachStatement: public Statement
 {
 public:
@@ -1724,8 +1729,9 @@ public:
     Statement *statement;
     SourceLocation forToken;
     SourceLocation lparenToken;
-    SourceLocation inToken;
+    SourceLocation inOfToken;
     SourceLocation rparenToken;
+    ForEachType type;
 };
 
 class QML_PARSER_EXPORT LocalForEachStatement: public Statement
@@ -1752,8 +1758,9 @@ public:
     SourceLocation forToken;
     SourceLocation lparenToken;
     SourceLocation varToken;
-    SourceLocation inToken;
+    SourceLocation inOfToken;
     SourceLocation rparenToken;
+    ForEachType type;
 };
 
 class QML_PARSER_EXPORT ContinueStatement: public Statement