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1#!/usr/bin/env python3
2# coding: utf-8
3
4"""
5Copyright (c) 2021 Huawei Device Co., Ltd.
6Licensed under the Apache License, Version 2.0 (the "License");
7you may not use this file except in compliance with the License.
8You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12Unless required by applicable law or agreed to in writing, software
13distributed under the License is distributed on an "AS IS" BASIS,
14WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15See the License for the specific language governing permissions and
16limitations under the License.
17
18Description: Generate javascript byte code using es2abc
19"""
20
21import os
22import subprocess
23import platform
24import argparse
25
26
27def parse_args():
28    parser = argparse.ArgumentParser()
29    parser.add_argument('--src-js',
30                        help='js source file')
31    parser.add_argument('--dst-file',
32                        help='the converted target file')
33    parser.add_argument('--frontend-tool-path',
34                        help='path of the frontend conversion tool')
35    parser.add_argument('--extension',
36                        help='source file extension')
37    parser.add_argument("--debug", action='store_true',
38                        help='whether add debuginfo')
39    parser.add_argument("--module", action='store_true',
40                        help='whether is module')
41    parser.add_argument("--commonjs", action='store_true',
42                        help='whether is commonjs')
43    parser.add_argument("--merge-abc", action='store_true',
44                        help='whether is merge abc')
45    parser.add_argument("--generate-patch", action='store_true',
46                        help='generate patch abc')
47    parser.add_argument("--dump-symbol-table",
48                        help='dump symbol table of base abc')
49    parser.add_argument("--input-symbol-table",
50                        help='input symbol table for patch abc')
51    parser.add_argument("--type-extractor", action='store_true',
52                        help='enable type extractor')
53    parser.add_argument("--type-dts-builtin", action='store_true',
54                        help='enable builtin type extractor')
55    arguments = parser.parse_args()
56    return arguments
57
58def run_command(cmd, execution_path):
59    print(" ".join(cmd) + " | execution_path: " + execution_path)
60    proc = subprocess.Popen(cmd, cwd=execution_path)
61    proc.wait()
62
63
64def gen_abc_info(input_arguments):
65    frontend_tool_path = input_arguments.frontend_tool_path
66
67    (path, name) = os.path.split(frontend_tool_path)
68
69    cmd = [os.path.join("./", name, "es2abc"),
70           '--output', input_arguments.dst_file,
71           input_arguments.src_js]
72
73    if input_arguments.extension:
74        cmd += ['--extension', input_arguments.extension]
75    if input_arguments.dump_symbol_table:
76        cmd += ['--dump-symbol-table', input_arguments.dump_symbol_table]
77    if input_arguments.input_symbol_table:
78        cmd += ['--input-symbol-table', input_arguments.input_symbol_table]
79    if input_arguments.debug:
80        src_index = cmd.index(input_arguments.src_js)
81        cmd.insert(src_index, '--debug-info')
82    if input_arguments.module:
83        src_index = cmd.index(input_arguments.src_js)
84        cmd.insert(src_index, '--module')
85    if input_arguments.commonjs:
86        src_index = cmd.index(input_arguments.src_js)
87        cmd.insert(src_index, '--commonjs')
88    if input_arguments.merge_abc:
89        src_index = cmd.index(input_arguments.src_js)
90        cmd.insert(src_index, '--merge-abc')
91    if input_arguments.generate_patch:
92        src_index = cmd.index(input_arguments.src_js)
93        cmd.insert(src_index, '--generate-patch')
94        # insert d.ts option to cmd later
95    if input_arguments.type_extractor:
96        src_index = cmd.index(input_arguments.src_js)
97        cmd.insert(src_index, '--type-extractor')
98    if input_arguments.type_dts_builtin:
99        src_index = cmd.index(input_arguments.src_js)
100        cmd.insert(src_index, '--type-dts-builtin')
101    run_command(cmd, path)
102
103
104if __name__ == '__main__':
105    gen_abc_info(parse_args())
106