Moving prepopulated search engines to a JSON file.

tools/json_to_struct/struct_generator.py

+# Copyright (c) 2012 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.
+
+def GenerateIntField(field_info):
+  return 'const int %s' % field_info['field']
+
+def GenerateStringField(field_info):
+  return 'const char* const %s' % field_info['field']
+
+def GenerateString16Field(field_info):
+  return 'const wchar_t* const %s' % field_info['field']
+
+def GenerateEnumField(field_info):
+  return 'const %s %s' % (field_info['ctype'], field_info['field'])
+
+def GenerateArrayField(field_info):
+  contents = field_info['contents']
+  return GenerateField('* ' + field_info['field'], contents)
+
+field_generators = {
+  'int': GenerateIntField,
+  'string': GenerateStringField,
+  'string16': GenerateString16Field,
+  'enum': GenerateEnumField,
+  'array': GenerateArrayField,
+}
+
+def GenerateField(field_info):
+  return field_generators[field_info['type']](field_info)
+
+def GenerateStruct(type_name, schema):
+  lines = [];
+  lines.append('struct %s {' % type_name)
+  for field_info in schema:
+    lines.append('  ' + GenerateField(field_info) + ';')
+  lines.append('};');
+  return '\n'.join(lines) + '\n';