blob: 4d28f21337065596bc15c7af9d6383bf8137134b [file] [log] [blame]
# Copyright (c) 2022 Project CHIP Authors
#
# 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.
import logging
import os
import shlex
import subprocess
from enum import Enum, auto
from .types import IdlFileType, InputIdlFile
ZAP_GENERATE_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'tools', 'zap', 'generate.py'))
class ZapGeneratorType(Enum):
APPLICATION_TEMPLATES = auto()
@property
def generation_template(self):
if self == ZapGeneratorType.APPLICATION_TEMPLATES:
return 'src/app/zap-templates/app-templates.json'
else:
raise Exception("Missing ZAP Generation type implementation")
@property
def subdir(self):
if self == ZapGeneratorType.APPLICATION_TEMPLATES:
return 'app-templates/zap-generated'
else:
raise Exception("Missing ZAP Generation type implementation")
class ZapTarget:
def __init__(self, idl: InputIdlFile, generation_type: ZapGeneratorType, sdk_root: str, runner):
self.idl = idl
self.sdk_root = sdk_root
self.generation_type = generation_type
self.runner = runner
if idl.file_type != IdlFileType.ZAP:
raise Exception(f"Can only code generate for `*.zap` input files, not for {idl}")
def Generate(self, output_root: str):
'''Runs generate.py to generate in the specified directory root'''
output_dir = os.path.join(output_root, self.idl.pregen_subdir, self.generation_type.subdir)
logging.info(f"Generating: {self.generation_type}:{self.idl.relative_path} into {output_dir}")
self.runner.ensure_directory_exists(output_dir)
cmd = [
ZAP_GENERATE_PATH,
'--templates', self.generation_type.generation_template,
'--output-dir', output_dir,
'--parallel',
self.idl.relative_path
]
logging.debug(f"Executing {cmd}")
self.runner.run(cmd, cwd=self.sdk_root)
class ZapApplicationPregenerator:
"""Pregeneration logic for `src/app/zap-templates/app-templates.json` """
def __init__(self, sdk_root):
self.sdk_root = sdk_root
def Accept(self, idl: InputIdlFile):
if idl.file_type != IdlFileType.ZAP:
return False
# FIXME: implement a proper check
if 'test_files' in idl.relative_path:
return False
return True
def CreateTarget(self, idl: InputIdlFile, runner):
# TODO: add additional arguments: tell how to invoke zap/codegen
return ZapTarget(sdk_root=self.sdk_root, generation_type=ZapGeneratorType.APPLICATION_TEMPLATES, idl=idl, runner=runner)