import json
import sys
def main(args):
jsondata = json.loads(file(args[1]).read())
entities = [entity[1:-1] for entity in jsondata.keys() if entity.endswith(';')]
entities.sort()
print """// Copyright 2015 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Expansions of HTML5 entities
// Autogenerated by mk_entities.py
const ENTITIES: [&'static str; %i] = [""" % len(entities)
for e in entities:
print " \"" + e + "\","
print """ ];
const ENTITY_VALUES: [&'static str; %i] = [""" % len(entities)
for e in entities:
codepoints = jsondata['&' + e + ';']["codepoints"];
s = ''.join(['\u{%04X}' % cp for cp in codepoints])
print " \"" + s + "\","
print """ ];
pub fn get_entity(name: &str) -> Option<&'static str> {
ENTITIES.binary_search(&name).ok().map(|i| ENTITY_VALUES[i])
}
"""
main(sys.argv)