Implement an infrastructure of Blink-in-JS

Source/build/scripts/make_private_script_source.py

+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Convert PrivateScript's sources to C++ constant strings.
+FIXME: Move this script to grit.
+
+Usage:
+python make_private_script.py DESTINATION_FILE SOURCE_FILES
+"""
+
+import os
+import sys
+
+
+def main():
+    output_filename = sys.argv[1]
+    input_filenames = sys.argv[2:]
+    contents = []
+    for input_filename in input_filenames:
+        class_name, ext = os.path.splitext(os.path.basename(input_filename))
+        with open(input_filename) as input_file:
+            input_text = input_file.read()
+            hex_values = ['0x{0:02x}'.format(ord(char)) for char in input_text]
+            contents.append('const unsigned char kSourceOf%s[] = {\n    %s\n};\n' % (
+                class_name, ', '.join(hex_values)))
+    contents.append("""
+struct PrivateScriptSources {
+    const char* name;
+    const unsigned char* source;
+    size_t size;
+};
+
+""")
+    contents.append('struct PrivateScriptSources kPrivateScriptSources[] = {\n')
+    for input_filename in input_filenames:
+        class_name, ext = os.path.splitext(os.path.basename(input_filename))
+        contents.append('    { "%s", kSourceOf%s, sizeof(kSourceOf%s) },\n' % (class_name, class_name, class_name))
+    contents.append('};\n')
+
+    with open(output_filename, 'w') as output_file:
+        output_file.write("".join(contents))
+
+
+if __name__ == '__main__':
+    sys.exit(main())