140 lines
4.3 KiB
Python
140 lines
4.3 KiB
Python
import os
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import checksymbolslib.br as br
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def all_symbols_from(line):
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clean_line = br.re_comments.sub('', line)
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symbols = br.re_kconfig_symbol.findall(clean_line)
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return symbols
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def handle_definition(db, filename, lineno, line, legacy):
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for symbol in all_symbols_from(line):
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if legacy:
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db.add_symbol_legacy_definition(symbol, filename, lineno)
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else:
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db.add_symbol_definition(symbol, filename, lineno)
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def handle_usage(db, filename, lineno, line, legacy):
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for symbol in all_symbols_from(line):
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if legacy:
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db.add_symbol_usage_in_legacy(symbol, filename, lineno)
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else:
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db.add_symbol_usage(symbol, filename, lineno)
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def handle_default(db, filename, lineno, line, legacy):
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if legacy:
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handle_usage(db, filename, lineno, line, legacy)
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return
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if not br.re_kconfig_default_legacy_comment.search(line):
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handle_usage(db, filename, lineno, line, legacy)
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return
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after = br.re_kconfig_default_before_conditional.sub('', line)
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for symbol in all_symbols_from(after):
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db.add_symbol_legacy_usage(symbol, filename, lineno)
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def handle_select(db, filename, lineno, line, legacy):
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handle_usage(db, filename, lineno, line, legacy)
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before = br.re_kconfig_select_conditional.sub('', line)
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for symbol in all_symbols_from(before):
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db.add_symbol_select(symbol, filename, lineno)
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line_type_handlers = {
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br.re_kconfig_config: handle_definition,
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br.re_kconfig_default: handle_default,
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br.re_kconfig_depends: handle_usage,
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br.re_kconfig_if: handle_usage,
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br.re_kconfig_select: handle_select,
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br.re_kconfig_source: handle_usage,
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}
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def handle_line(db, filename, lineno, line, legacy):
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if not br.re_kconfig_symbol.search(line):
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return
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for regexp, line_type_handler in line_type_handlers.items():
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if regexp.search(line):
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line_type_handler(db, filename, lineno, line, legacy)
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def handle_config_helper(db, filename, file_content):
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symbol = None
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lineno = None
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state = 'none'
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for cur_lineno, line in file_content:
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if state == 'none':
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m = br.re_kconfig_config.search(line)
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if m is not None:
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symbol = m.group(2)
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lineno = cur_lineno
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state = 'config'
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continue
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if state == 'config':
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if br.re_kconfig_select.search(line):
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db.add_symbol_helper(symbol, filename, lineno)
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state = 'none'
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continue
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m = br.re_kconfig_config.search(line)
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if m is not None:
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symbol = m.group(2)
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lineno = cur_lineno
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continue
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def handle_config_choice(db, filename, file_content):
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state = 'none'
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for lineno, line in file_content:
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if state == 'none':
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if br.re_kconfig_choice.search(line):
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state = 'choice'
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continue
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if state == 'choice':
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if br.re_kconfig_endchoice.search(line):
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state = 'none'
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continue
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m = br.re_kconfig_config.search(line)
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if m is not None:
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symbol = m.group(2)
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db.add_symbol_choice(symbol, filename, lineno)
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continue
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def handle_note(db, filename, file_content):
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state = 'none'
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for lineno, line in file_content:
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if state == 'none':
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if br.re_menu.search(line):
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state = 'menu'
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continue
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if state == 'menu':
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if br.re_endmenu.search(line):
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state = 'none'
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continue
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m = br.re_legacy_special_comment.search(line)
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if m is not None:
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symbol = m.group(1)
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db.add_symbol_legacy_note(symbol, filename, lineno)
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continue
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def populate_db(db, filename, file_content):
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legacy = filename.endswith('.legacy')
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for lineno, line in file_content:
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handle_line(db, filename, lineno, line, legacy)
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handle_config_helper(db, filename, file_content)
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handle_config_choice(db, filename, file_content)
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if legacy:
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handle_note(db, filename, file_content)
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def check_filename(filename):
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if os.path.basename(filename).startswith('Config.'):
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return True
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return False
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