Removed all references to v8/src from i18n extension code.

src/extensions/experimental/i18n-js2c.py

+#!/usr/bin/env python
+#
+# Copyright 2011 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
+#       with the distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This is a utility for converting I18N JavaScript source code into C-style
+# char arrays. It is used for embedded JavaScript code in the V8
+# library.
+# This is a pared down copy of v8/tools/js2c.py that avoids use of
+# v8/src/natives.h and produces different cc template.
+
+import os, re, sys, string
+
+
+def ToCArray(lines):
+  result = []
+  for chr in lines:
+    value = ord(chr)
+    assert value < 128
+    result.append(str(value))
+  result.append("0")
+  return ", ".join(result)
+
+
+def RemoveCommentsAndTrailingWhitespace(lines):
+  lines = re.sub(r'//.*\n', '\n', lines) # end-of-line comments
+  lines = re.sub(re.compile(r'/\*.*?\*/', re.DOTALL), '', lines) # comments.
+  lines = re.sub(r'\s+\n+', '\n', lines) # trailing whitespace
+  return lines
+
+
+def ReadFile(filename):
+  file = open(filename, "rt")
+  try:
+    lines = file.read()
+  finally:
+    file.close()
+  return lines
+
+
+EVAL_PATTERN = re.compile(r'\beval\s*\(');
+WITH_PATTERN = re.compile(r'\bwith\s*\(');
+
+
+def Validate(lines, file):
+  lines = RemoveCommentsAndTrailingWhitespace(lines)
+  # Because of simplified context setup, eval and with is not
+  # allowed in the natives files.
+  eval_match = EVAL_PATTERN.search(lines)
+  if eval_match:
+    raise ("Eval disallowed in natives: %s" % file)
+  with_match = WITH_PATTERN.search(lines)
+  if with_match:
+    raise ("With statements disallowed in natives: %s" % file)
+
+
+HEADER_TEMPLATE = """\
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+// This file was generated from .js source files by gyp.  If you
+// want to make changes to this file you should either change the
+// javascript source files or the i18n-js2c.py script.
+
+#include "src/extensions/experimental/i18n-natives.h"
+
+namespace v8 {
+namespace internal {
+
+// static
+const char* I18Natives::GetScriptSource() {
+  // JavaScript source gets injected here.
+  static const char i18n_source[] = {%s};
+
+  return i18n_source;
+}
+
+}  // internal
+}  // v8
+"""
+
+
+def JS2C(source, target):
+  filename = str(source)
+
+  lines = ReadFile(filename)
+  Validate(lines, filename)
+  data = ToCArray(lines)
+
+  # Emit result
+  output = open(target, "w")
+  output.write(HEADER_TEMPLATE % data)
+  output.close()
+
+
+def main():
+  target = sys.argv[1]
+  source = sys.argv[2]
+  JS2C(source, target)
+
+
+if __name__ == "__main__":
+  main()