#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
#

from os import path
from SCons.Builder import Builder


def scons_env(env, add=''):
  opath = path.dirname(path.abspath('$TARGET'))
  lstr = 'thrift --gen cpp -o ' + opath + ' ' + add + ' $SOURCE'
  cppbuild = Builder(action=lstr)
  env.Append(BUILDERS={'ThriftCpp': cppbuild})


def gen_cpp(env, dir, file):
  scons_env(env)
  suffixes = ['_types.h', '_types.cpp']
  targets = map(lambda s: 'gen-cpp/' + file + s, suffixes)
  return env.ThriftCpp(targets, dir + file + '.thrift')