def load(self):
from grammar_parser.bootstrap import BootstrapParser
from jsonmanager import JsonManager
if _cache.has_key(self.name + "::parser"):
root, language, whitespaces = _cache[self.name + "::json"]
# parse rules as they are needed by the incremental parser to
# detect comments
manager = JsonManager(unescape=True)
root, language, whitespaces = manager.load(self.filename)[0]
pickle_id = hash(self)
bootstrap = BootstrapParser(lr_type=1, whitespaces=whitespaces)
bootstrap.ast = root
bootstrap.parse_rules(root.children[1].children[1].children[0])
pickle_id, whitespace = _cache[self.name + "::parser"]
from incparser.incparser import IncParser
incparser = IncParser()
incparser.from_dict(bootstrap.rules, None, None, whitespace,
pickle_id, None)
incparser.init_ast()
inclexer = _cache[self.name + "::lexer"]
incparser.lexer = inclexer # give parser a reference to its lexer (needed for multiline comments)
return (incparser, inclexer)
else:
manager = JsonManager(unescape=True)
root, language, whitespaces = manager.load(self.filename)[0]
pickle_id = hash(self)
bootstrap = BootstrapParser(lr_type=1, whitespaces=whitespaces)
bootstrap.ast = root
bootstrap.extra_alternatives = self.alts
bootstrap.change_startrule = self.extract
bootstrap.read_options()
bootstrap.parse_both()
bootstrap.create_parser(pickle_id)
bootstrap.create_lexer()
whitespace = bootstrap.implicit_ws()
_cache[self.name + "::lexer"] = bootstrap.inclexer
_cache[self.name + "::json"] = (root, language, whitespaces)
_cache[self.name + "::parser"] = (pickle_id, whitespace)
bootstrap.incparser.lexer = bootstrap.inclexer
return (bootstrap.incparser, bootstrap.inclexer)
def load(self, buildlexer=True):
from grammar_parser.bootstrap import BootstrapParser
from jsonmanager import JsonManager
from incparser.incparser import IncParser
if self.name + "::parser" in _cache:
syntaxtable, whitespaces = _cache[self.name + "::parser"]
incparser = IncParser()
incparser.syntaxtable = syntaxtable
incparser.whitespaces = whitespaces
incparser.init_ast()
incparser.lang = self.name
inclexer = _cache[self.name + "::lexer"]
incparser.lexer = inclexer # give parser a reference to its lexer (needed for multiline comments)
incparser.previous_version.parent.name = self.name
return (incparser, inclexer)
else:
manager = JsonManager(unescape=True)
root, language, whitespaces = manager.load(self.filename)[0]
bootstrap = BootstrapParser(lr_type=1, whitespaces=whitespaces)
bootstrap.ast = root
bootstrap.extra_alternatives = self.alts
bootstrap.change_startrule = self.extract
bootstrap.read_options()
whitespace = bootstrap.implicit_ws()
pickle_id = self.pickleid(whitespace)
bootstrap.parse_both()
bootstrap.create_parser(pickle_id)
bootstrap.create_lexer(buildlexer)
_cache[self.name + "::lexer"] = bootstrap.inclexer
_cache[self.name + "::json"] = (root, language, whitespaces)
_cache[self.name + "::parser"] = (bootstrap.incparser.syntaxtable,
whitespace)
bootstrap.incparser.lang = self.name
bootstrap.incparser.previous_version.parent.name = self.name
bootstrap.incparser.lexer = bootstrap.inclexer
return (bootstrap.incparser, bootstrap.inclexer)