Extract scanner base/JS/JSON and move base and JS to scanner-base.

src/conversions.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 21 matching lines @@
 
 #include "conversions-inl.h"
 #include "dtoa.h"
 #include "factory.h"
 #include "scanner-base.h"
 #include "strtod.h"
 
 namespace v8 {
 namespace internal {
 
-int HexValue(uc32 c) {
-  if ('0' <= c && c <= '9')
-    return c - '0';
-  if ('a' <= c && c <= 'f')
-    return c - 'a' + 10;
-  if ('A' <= c && c <= 'F')
-    return c - 'A' + 10;
-  return -1;
-}
-
 namespace {
 
 // C++-style iterator adaptor for StringInputBuffer
 // (unlike C++ iterators the end-marker has different type).
 class StringInputBufferIterator {
  public:
   class EndMarker {};
 
   explicit StringInputBufferIterator(StringInputBuffer* buffer);
 
@@ skipping 1022 matching lines @@
   // Allocate result and fill in the parts.
   StringBuilder builder(result_size + 1);
   builder.AddSubstring(integer_buffer + integer_pos + 1, integer_part_size);
   if (decimal_pos > 0) builder.AddCharacter('.');
   builder.AddSubstring(decimal_buffer, decimal_pos);
   return builder.Finalize();
 }
 
 
 } }  // namespace v8::internal