def run_poodle_lex(self, language):
output_dir = tempfile.mkdtemp()
rules_file_path = os.path.join(base_directory, "Example", "CLexer", "CLexer.rules")
rules_file = RulesFile.Parser.parse(rules_file_path, "utf-8")
rules_file.accept(RulesFile.Traverser(RulesFile.Validator()))
nfa_ir = RulesFile.NonDeterministicIR(rules_file)
dfa_ir = RulesFile.DeterministicIR(nfa_ir)
plugin_file_path = os.path.join(base_directory, "Plugins/Plugins.json")
language_plugins, default_language = LanguagePlugins.load(plugin_file_path, 'utf-8')
language_plugins[language].load()
language_plugin = language_plugins[language]
representation = dfa_ir
if language_plugin.default_form == LanguagePlugins.PluginOptions.NFA_IR:
representation = nfa_ir
plugin_options = LanguagePlugins.PluginOptions()
emitter = language_plugin.create(representation, plugin_options)
executor = LanguagePlugins.Executor(emitter, language_plugin.plugin_files_directory, output_dir)
executor.execute()
return output_dir
print(" default Use the default specified for the language")
# Check minimizer
if arguments.minimizer not in minimizers:
print("Minimizer '%s' not recognized\n" % arguments.minimizer, file=sys.stderr)
sys.exit(1)
minimizer_description, minimizer = minimizers[arguments.minimizer]
# Load language plug-ins file and list languages if requested
language_plugins = None
default_language = None
plugin_file = os.path.join(this_folder, "Plugins/Plugins.json")
try:
if arguments.plugin_file is not None:
plugin_file = arguments.plugin_file
language_plugins, default_language = LanguagePlugins.load(plugin_file, 'utf-8')
except Exception as e:
print("Unable to load plug-in file: %s\n" % str(e), file=sys.stderr)
sys.exit(1)
# Load language plug-in
language = arguments.language
if language is None:
language = default_language
try:
if language not in language_plugins:
raise Exception("Plugin not found")
language_plugins[language].load()
language_plugin = language_plugins[language]
except Exception as e:
print("Unable to load language plug-in '%s': %s\n" % (language, str(e)), file=sys.stderr)
