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Add scripts to extract PICO_CMAKE_CONFIG and PICO_BUILD_DEFINE entries (
#1708) Tidy up a couple of PICO_CMAKE_CONFIG and PICO_BUILD_DEFINE entries
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| #!/usr/bin/env python3 | ||
| # | ||
| # Copyright (c) 2021 Raspberry Pi (Trading) Ltd. | ||
| # | ||
| # SPDX-License-Identifier: BSD-3-Clause | ||
| # | ||
| # | ||
| # Script to scan the Raspberry Pi Pico SDK tree searching for CMake build defines | ||
| # Outputs a tab separated file of the configuration item: | ||
| # name location description type default group | ||
| # | ||
| # Usage: | ||
| # | ||
| # tools/extract_build_defines.py <root of repo> [output file] | ||
| # | ||
| # If not specified, output file will be `pico_build_defines.tsv` | ||
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| import os | ||
| import sys | ||
| import re | ||
| import csv | ||
| import logging | ||
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| logger = logging.getLogger(__name__) | ||
| logging.basicConfig(level=logging.INFO) | ||
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| scandir = sys.argv[1] | ||
| outfile = sys.argv[2] if len(sys.argv) > 2 else 'pico_build_defines.tsv' | ||
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| BUILD_DEFINE_RE = re.compile(r'#\s+PICO_BUILD_DEFINE:\s+(\w+),\s+([^,]+)(?:,\s+(.*))?$') | ||
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| all_configs = {} | ||
| all_attrs = set() | ||
| all_descriptions = {} | ||
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| def ValidateAttrs(config_attrs, file_path, linenum): | ||
| _type = config_attrs.get('type') | ||
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| # Validate attrs | ||
| if _type == 'int': | ||
| _min = _max = _default = None | ||
| if config_attrs.get('min', None) is not None: | ||
| value = config_attrs['min'] | ||
| m = re.match(r'^(\d+)e(\d+)$', value.lower()) | ||
| if m: | ||
| _min = int(m.group(1)) * 10**int(m.group(2)) | ||
| else: | ||
| _min = int(value, 0) | ||
| if config_attrs.get('max', None) is not None: | ||
| value = config_attrs['max'] | ||
| m = re.match(r'^(\d+)e(\d+)$', value.lower()) | ||
| if m: | ||
| _max = int(m.group(1)) * 10**int(m.group(2)) | ||
| else: | ||
| _max = int(value, 0) | ||
| if config_attrs.get('default', None) is not None: | ||
| if '/' not in config_attrs['default']: | ||
| try: | ||
| value = config_attrs['default'] | ||
| m = re.match(r'^(\d+)e(\d+)$', value.lower()) | ||
| if m: | ||
| _default = int(m.group(1)) * 10**int(m.group(2)) | ||
| else: | ||
| _default = int(value, 0) | ||
| except ValueError: | ||
| pass | ||
| if _min is not None and _max is not None: | ||
| if _min > _max: | ||
| raise Exception('{} at {}:{} has min {} > max {}'.format(config_name, file_path, linenum, config_attrs['min'], config_attrs['max'])) | ||
| if _min is not None and _default is not None: | ||
| if _min > _default: | ||
| raise Exception('{} at {}:{} has min {} > default {}'.format(config_name, file_path, linenum, config_attrs['min'], config_attrs['default'])) | ||
| if _default is not None and _max is not None: | ||
| if _default > _max: | ||
| raise Exception('{} at {}:{} has default {} > max {}'.format(config_name, file_path, linenum, config_attrs['default'], config_attrs['max'])) | ||
| elif _type == 'bool': | ||
| assert 'min' not in config_attrs | ||
| assert 'max' not in config_attrs | ||
| _default = config_attrs.get('default', None) | ||
| if _default is not None: | ||
| if '/' not in _default: | ||
| if (_default.lower() != '0') and (config_attrs['default'].lower() != '1') and ( _default not in all_configs): | ||
| logger.info('{} at {}:{} has non-integer default value "{}"'.format(config_name, file_path, linenum, config_attrs['default'])) | ||
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| elif _type == 'string': | ||
| assert 'min' not in config_attrs | ||
| assert 'max' not in config_attrs | ||
| _default = config_attrs.get('default', None) | ||
| elif _type == 'list': | ||
| assert 'min' not in config_attrs | ||
| assert 'max' not in config_attrs | ||
| _default = config_attrs.get('default', None) | ||
| else: | ||
| raise Exception("Found unknown PICO_BUILD_DEFINE type {} at {}:{}".format(_type, file_path, linenum)) | ||
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| # Scan all CMakeLists.txt and .cmake files in the specific path, recursively. | ||
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| for dirpath, dirnames, filenames in os.walk(scandir): | ||
| for filename in filenames: | ||
| file_ext = os.path.splitext(filename)[1] | ||
| if filename == 'CMakeLists.txt' or file_ext == '.cmake': | ||
| file_path = os.path.join(dirpath, filename) | ||
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| with open(file_path, encoding="ISO-8859-1") as fh: | ||
| linenum = 0 | ||
| for line in fh.readlines(): | ||
| linenum += 1 | ||
| line = line.strip() | ||
| m = BUILD_DEFINE_RE.match(line) | ||
| if m: | ||
| config_name = m.group(1) | ||
| config_description = m.group(2) | ||
| _attrs = m.group(3) | ||
| # allow commas to appear inside brackets by converting them to and from NULL chars | ||
| _attrs = re.sub(r'(\(.+\))', lambda m: m.group(1).replace(',', '\0'), _attrs) | ||
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| if '=' in config_description: | ||
| raise Exception("For {} at {}:{} the description was set to '{}' - has the description field been omitted?".format(config_name, file_path, linenum, config_description)) | ||
| if config_description in all_descriptions: | ||
| raise Exception("Found description {} at {}:{} but it was already used at {}:{}".format(config_description, file_path, linenum, os.path.join(scandir, all_descriptions[config_description]['filename']), all_descriptions[config_description]['line_number'])) | ||
| else: | ||
| all_descriptions[config_description] = {'config_name': config_name, 'filename': os.path.relpath(file_path, scandir), 'line_number': linenum} | ||
|
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| config_attrs = {} | ||
| prev = None | ||
| # Handle case where attr value contains a comma | ||
| for item in _attrs.split(','): | ||
| if "=" not in item: | ||
| assert(prev) | ||
| item = prev + "," + item | ||
| try: | ||
| k, v = (i.strip() for i in item.split('=')) | ||
| except ValueError: | ||
| raise Exception('{} at {}:{} has malformed value {}'.format(config_name, file_path, linenum, item)) | ||
| config_attrs[k] = v.replace('\0', ',') | ||
| all_attrs.add(k) | ||
| prev = item | ||
| #print(file_path, config_name, config_attrs) | ||
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| if 'group' not in config_attrs: | ||
| raise Exception('{} at {}:{} has no group attribute'.format(config_name, file_path, linenum)) | ||
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| #print(file_path, config_name, config_attrs) | ||
| if config_name in all_configs: | ||
| raise Exception("Found {} at {}:{} but it was already declared at {}:{}".format(config_name, file_path, linenum, os.path.join(scandir, all_configs[config_name]['filename']), all_configs[config_name]['line_number'])) | ||
| else: | ||
| all_configs[config_name] = {'attrs': config_attrs, 'filename': os.path.relpath(file_path, scandir), 'line_number': linenum, 'description': config_description} | ||
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| for config_name, config_obj in all_configs.items(): | ||
| file_path = os.path.join(scandir, config_obj['filename']) | ||
| linenum = config_obj['line_number'] | ||
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| ValidateAttrs(config_obj['attrs'], file_path, linenum) | ||
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| with open(outfile, 'w', newline='') as csvfile: | ||
| fieldnames = ('name', 'location', 'description', 'type') + tuple(sorted(all_attrs - set(['type']))) | ||
| writer = csv.DictWriter(csvfile, fieldnames=fieldnames, extrasaction='ignore', dialect='excel-tab') | ||
|
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| writer.writeheader() | ||
| for config_name, config_obj in sorted(all_configs.items()): | ||
| writer.writerow({'name': config_name, 'location': '/{}:{}'.format(config_obj['filename'], config_obj['line_number']), 'description': config_obj['description'], **config_obj['attrs']}) |
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