Roll IDL to Dartium37 (r181268)

bindings/dart/gyp/scripts/create_resources.py

+# Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+#
+# This python script creates string literals in a C++ source file from a C++
+# source template and one or more resource files.
+
+import os
+import sys
+from os.path import join
+import time
+from optparse import OptionParser
+import re
+from datetime import date
+
+
+def makeResources(root_dir, input_files):
+    result = ''
+    resources = []
+
+    # Write each file's contents as a byte string constant.
+    for resource_file in input_files:
+        if root_dir and resource_file.startswith(root_dir):
+            resource_file_name = resource_file[len(root_dir):]
+        else:
+            resource_file_name = resource_file
+        resource_url = '/%s' % resource_file_name
+        result += '// %s\n' % resource_file
+        result += 'const char '
+        resource_name = re.sub(r'(/|\.|-)', '_', resource_file_name) + '_'
+        result += resource_name
+        result += '[] = {\n   '
+        fileHandle = open(resource_file, 'rb')
+        lineCounter = 0
+        for byte in fileHandle.read():
+            result += r" '\x%02x'," % ord(byte)
+            lineCounter += 1
+            if lineCounter == 10:
+                result += '\n   '
+                lineCounter = 0
+        if lineCounter != 0:
+            result += '\n   '
+        result += ' 0\n};\n\n'
+        resources.append(
+            (resource_url, resource_name, os.stat(resource_file).st_size))
+
+    # Write the resource table.
+    result += 'Resources::resource_map_entry Resources::builtin_resources_[] = '
+    result += '{\n'
+    for res in resources:
+        result += '   { "%s", %s, %d },\n' % res
+    result += '};\n\n'
+    result += 'const intptr_t Resources::builtin_resources_count_ '
+    result += '= %d;\n' % len(resources)
+    return result
+
+
+def makeFile(output_file, root_dir, input_files):
+    cc_text = '''
+// Copyright (c) %d, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+''' % date.today().year
+    cc_text += '#if defined(new)\n'
+    cc_text += '#undef new\n'
+    cc_text += '#endif\n\n'
+    cc_text += '#if defined(delete)\n'
+    cc_text += '#undef delete\n'
+    cc_text += '#endif\n\n'
+    cc_text += '#ifndef NDEBUG\n'
+    cc_text += '#define DEBUG\n'
+    cc_text += '#endif\n'
+    cc_text += '#include "bin/resources.h"\n\n'
+    cc_text += 'namespace dart {\n'
+    cc_text += 'namespace bin {\n'
+    cc_text += makeResources(root_dir, input_files)
+    cc_text += '}  // namespace bin\n} // namespace dart\n'
+    open(output_file, 'w').write(cc_text)
+    return True
+
+
+def main(args):
+    try:
+        # Parse input.
+        parser = OptionParser()
+        parser.add_option("--output",
+                          action="store", type="string",
+                          help="output file name")
+        parser.add_option("--root_prefix",
+                          action="store", type="string",
+                          help="root directory for resources")
+        (options, args) = parser.parse_args()
+        if not options.output:
+            sys.stderr.write('--output not specified\n')
+            return -1
+        if len(args) == 0:
+            sys.stderr.write('No input files specified\n')
+            return -1
+
+        files = []
+        for arg in args:
+            files.append(arg)
+
+        if not makeFile(options.output, options.root_prefix, files):
+            return -1
+
+        return 0
+    except Exception, inst:
+        sys.stderr.write('create_resources.py exception\n')
+        sys.stderr.write(str(inst))
+        sys.stderr.write('\n')
+        return -1
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))