|
| 1 | +import os |
| 2 | +import sys |
| 3 | +import shutil |
| 4 | +import subprocess |
| 5 | +import tempfile |
| 6 | + |
| 7 | +base_path = os.path.abspath(os.path.dirname(__file__)) |
| 8 | + |
| 9 | +project_path = os.path.abspath(os.path.join(base_path, '..', 'lib', 'lvgl')) |
| 10 | +docs_path = os.path.join(project_path, 'docs') |
| 11 | +sys.path.insert(0, docs_path) |
| 12 | + |
| 13 | + |
| 14 | +import create_fake_lib_c # NOQA |
| 15 | +import pycparser_monkeypatch # NOQA |
| 16 | +import pycparser # NOQA |
| 17 | + |
| 18 | +temp_directory = tempfile.mkdtemp(suffix='.lvgl_json') |
| 19 | + |
| 20 | + |
| 21 | +def run(lvgl_config_path, target_header, filter_private): |
| 22 | + |
| 23 | + pycparser_monkeypatch.FILTER_PRIVATE = filter_private |
| 24 | + |
| 25 | + lvgl_path = project_path |
| 26 | + lvgl_src_path = os.path.join(lvgl_path, 'src') |
| 27 | + temp_lvgl = os.path.join(temp_directory, 'lvgl') |
| 28 | + target_header_base_name = ( |
| 29 | + os.path.splitext(os.path.split(target_header)[-1])[0] |
| 30 | + ) |
| 31 | + |
| 32 | + os.mkdir(temp_lvgl) |
| 33 | + shutil.copytree(lvgl_src_path, os.path.join(temp_lvgl, 'src')) |
| 34 | + shutil.copyfile(os.path.join(lvgl_path, 'lvgl.h'), os.path.join(temp_lvgl, 'lvgl.h')) |
| 35 | + |
| 36 | + pp_file = os.path.join(temp_directory, target_header_base_name + '.pp') |
| 37 | + |
| 38 | + src = lvgl_config_path |
| 39 | + dst = os.path.join(temp_directory, 'lv_conf.h') |
| 40 | + shutil.copyfile(src, dst) |
| 41 | + |
| 42 | + include_dirs = [temp_directory, project_path] |
| 43 | + |
| 44 | + if sys.platform.startswith('darwin'): |
| 45 | + include_path_env_key = 'C_INCLUDE_PATH' |
| 46 | + cpp_cmd = [ |
| 47 | + 'clang', '-std=c11', '-E', '-DINT32_MIN=0x80000000', |
| 48 | + ] |
| 49 | + output_pp = f' >> "{pp_file}"' |
| 50 | + else: |
| 51 | + include_path_env_key = 'C_INCLUDE_PATH' |
| 52 | + cpp_cmd = [ |
| 53 | + 'gcc', '-std=c11', '-E', '-Wno-incompatible-pointer-types', |
| 54 | + ] |
| 55 | + output_pp = f' >> "{pp_file}"' |
| 56 | + |
| 57 | + fake_libc_path = create_fake_lib_c.run(temp_directory) |
| 58 | + |
| 59 | + if include_path_env_key not in os.environ: |
| 60 | + os.environ[include_path_env_key] = '' |
| 61 | + |
| 62 | + os.environ[include_path_env_key] = ( |
| 63 | + f'{fake_libc_path}{os.pathsep}{os.environ[include_path_env_key]}' |
| 64 | + ) |
| 65 | + |
| 66 | + if 'PATH' not in os.environ: |
| 67 | + os.environ['PATH'] = '' |
| 68 | + |
| 69 | + os.environ['PATH'] = ( |
| 70 | + f'{fake_libc_path}{os.pathsep}{os.environ["PATH"]}' |
| 71 | + ) |
| 72 | + |
| 73 | + cpp_cmd.extend([ |
| 74 | + '-DLV_LVGL_H_INCLUDE_SIMPLE', |
| 75 | + '-DLV_CONF_INCLUDE_SIMPLE', |
| 76 | + '-DLV_USE_DEV_VERSION' |
| 77 | + ]) |
| 78 | + |
| 79 | + cpp_cmd.extend(['-DPYCPARSER', f'"-I{fake_libc_path}"']) |
| 80 | + cpp_cmd.extend([f'"-I{item}"' for item in include_dirs]) |
| 81 | + cpp_cmd.append(f'"{target_header}"') |
| 82 | + |
| 83 | + if sys.platform.startswith('win'): |
| 84 | + cpp_cmd.insert(len(cpp_cmd) - 2, output_pp) |
| 85 | + else: |
| 86 | + cpp_cmd.append(output_pp) |
| 87 | + |
| 88 | + cpp_cmd = ' '.join(cpp_cmd) |
| 89 | + |
| 90 | + p = subprocess.Popen( |
| 91 | + cpp_cmd, |
| 92 | + stdout=subprocess.PIPE, |
| 93 | + stderr=subprocess.PIPE, |
| 94 | + env=os.environ, |
| 95 | + shell=True |
| 96 | + ) |
| 97 | + out, err = p.communicate() |
| 98 | + exit_code = p.returncode |
| 99 | + |
| 100 | + if not os.path.exists(pp_file): |
| 101 | + sys.stdout.write(out.decode('utf-8').strip() + '\n') |
| 102 | + sys.stdout.write('EXIT CODE: ' + str(exit_code) + '\n') |
| 103 | + sys.stderr.write(err.decode('utf-8').strip() + '\n') |
| 104 | + sys.stdout.flush() |
| 105 | + sys.stderr.flush() |
| 106 | + |
| 107 | + raise RuntimeError('Unknown Failure') |
| 108 | + |
| 109 | + with open(pp_file, 'r') as f: |
| 110 | + pp_data = f.read() |
| 111 | + |
| 112 | + cparser = pycparser.CParser() |
| 113 | + ast = cparser.parse(pp_data, target_header) |
| 114 | + |
| 115 | + ast.setup_docs(temp_directory) |
| 116 | + |
| 117 | + shutil.rmtree(temp_directory) |
| 118 | + |
| 119 | + return ast |
| 120 | + |
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