Changeset 26957 in webkit for trunk/JavaScriptCore/kjs/nodes.h

Timestamp:

Oct 24, 2007, 1:06:03 AM (18 years ago)

Author:

eseidel

Message:

2007-10-24 Eric Seidel <​[email protected]>

Reviewed by darin.

Add ImmediateNumberNode to hold a JSValue* instead of a double for numbers
which can be represented by JSImmediate.

• kjs/grammar.y:
• kjs/nodes.cpp: (KJS::NumberNode::evaluate): (KJS::ImmediateNumberNode::evaluate):
• kjs/nodes.h: (KJS::Node::): (KJS::ImmediateNumberNode::):
• kjs/nodes2string.cpp: (ImmediateNumberNode::streamTo):

File:

• trunk/JavaScriptCore/kjs/nodes.h (modified) (2 diffs)

trunk/JavaScriptCore/kjs/nodes.h

@@ -118 +118 @@
 
     virtual bool isNumber() const KJS_FAST_CALL { return false; }
+    virtual bool isImmediateValue() const KJS_FAST_CALL { return false; }
     virtual bool isLocation() const KJS_FAST_CALL { return false; }
     virtual bool isResolveNode() const KJS_FAST_CALL { return false; }
@@ -200 +201 @@
   private:
     double val;
+  };
+  
+  class ImmediateNumberNode : public Node {
+  public:
+      ImmediateNumberNode(JSValue* v) KJS_FAST_CALL : m_value(v) {}
+      JSValue* evaluate(ExecState*) KJS_FAST_CALL;
+      virtual void streamTo(SourceStream&) const KJS_FAST_CALL;
+      
+      virtual bool isImmediateValue() const KJS_FAST_CALL { return true; }
+      double value() const KJS_FAST_CALL { return JSImmediate::toDouble(m_value); }
+      void setValue(double v) KJS_FAST_CALL { m_value = JSImmediate::fromDouble(v); ASSERT(m_value == v); } 
+  private:
+      JSValue* m_value;
   };