Improve ScanJsonNumber.

src/scanner.h

Index: src/scanner.h
===================================================================
--- src/scanner.h	(revision 6635)
+++ src/scanner.h	(working copy)
@@ -148,6 +148,11 @@
   // Returns the next token.
   Token::Value Next();
 
+  double number() {

[tfarina, 2011/02/04 14:46:48]

double number() const { return number_; }

I'd add a comment here or in the member variable describing it. It's not clear
for what it serves.

[sandholm, 2011/02/04 14:57:22]

Done.

+    return number_;
+  }
+
+
  protected:
   // Skip past JSON whitespace (only space, tab, newline and carrige-return).
   bool SkipJsonWhiteSpace();
@@ -178,6 +183,8 @@
   // are the only valid JSON identifiers (productions JSONBooleanLiteral,
   // JSONNullLiteral).
   Token::Value ScanJsonIdentifier(const char* text, Token::Value token);
+
+  double number_;
 };
 
 } }  // namespace v8::internal