# Path: omelette/compiler/lexer.py
# class Lexer(object):
#     """A Class holding a representation of Barnex-Patyk grammar."""
# 
#     def __init__(self):
#         self.__tokens = {}
#         self.__build_grammar()
# 
#     def __setitem__(self, key, value):
#         self.__tokens[key] = value
# 
#     def __getitem__(self, key):
#         return self.__tokens[key]
# 
#     def register_handlers(self, handlers):
#         """
#         Sets action handlers for tokens.
#         dictionary of handlers - maps token names to parsing action functions
#         """
# 
#         for token_name in handlers.keys():
#             if not token_name in self.__tokens:
#                 raise NonexistentTokenException(token_name)
#             self[token_name].setParseAction(handlers[token_name])
# 
#     def unregister_handlers(self):
#         """Unsets action handlers for all tokens."""
# 
#         for token_name in self.__tokens.keys():
#             self[token_name].setParseAction()
# 
#     def __build_grammar(self):
#         self["number"] = Word(nums) # TODO: a proper number representation
#         self["name"] = Word(alphanums, alphanums + "-_").setResultsName("name")
#         self["string"] = quotedString.setParseAction(removeQuotes)
#         self["visibility"] = Word("+-#~", exact=1).setResultsName("visibility")
#         self["static"] = Literal("_").setResultsName("static")
#         self["multiplicity"] = ((self["number"] ^ "*") + Optional(".." +
#             (self["number"] ^ "*")).setResultsName("multiplicity"))
# 
#         self.__build_header()
#         self.__build_attribute()
#         self.__build_operation()
#         self.__build_property()
#         self.__build_constraint()
#         self.__build_definition()
# 
#         self["grammar"] = (ZeroOrMore(self["definition"] ^ self["error"])
#             .setResultsName("code"))
# 
#     def __build_definition(self):
#         element = (self["operation"] ^ self["attribute"] ^ self["property"] ^
#             self["constraint"]) + LineEnd()
# 
#         self["error"] = ((~self["header"] + SkipTo(LineEnd())
#             .setResultsName("line")).setResultsName("error") + LineEnd())
# 
#         self["definition"] = ((ZeroOrMore(LineEnd()) + self["header"] +
#             ZeroOrMore(element ^ LineEnd() ^ self["error"]))
#             .setResultsName("definition"))
# 
#     def __build_header(self):
#         object_name = self["name"].setResultsName("name")
#         parent_name = self["name"].setResultsName("parent")
#         prototype = Literal("prototype").setResultsName("prototype")
# 
#         self["header"] = (Optional(prototype) + parent_name +
#             Optional(object_name)).setResultsName("header") + LineEnd()
# 
#     def __build_attribute(self):
#         type = (self["name"]).setResultsName("type")
#         name = self["name"].setResultsName("name")
#         default = (self["number"] ^ self["string"]).setResultsName("default")
# 
#         self["attribute"] = ((Optional(self["static"]) + self["visibility"] +
#             name + Optional(":" + type) + Optional("=" + default))
#             .setResultsName("attribute"))
# 
#     def __build_operation(self):
#         name = self["name"].setResultsName("name")
#         type = self["name"].setResultsName("type")
#         parameter = (Group(name + Optional(":" + type))
#             .setResultsName("parameter"))
#         parameters = (delimitedList(parameter)).setResultsName("parameters")
#         return_type = self["name"].setResultsName("return_type")
# 
#         self["operation"] = (Optional(self["static"]) + self["visibility"] +
#             name + "(" + Optional(parameters) + ")" +
#             Optional(":" + return_type)).setResultsName("operation")
# 
#     def __build_property(self):
#         name = self["name"].setResultsName("name")
#         value = (Group(self["multiplicity"] ^ self["name"] ^ self["string"])
#             .setResultsName("value"))
# 
#         self["property"] = (name + ":" + value).setResultsName("property")
# 
#     def __build_constraint(self):
#         type = (Literal("allow") ^ "require").setResultsName("type")
#         key = self["name"].setResultsName("key")
# 
#         constant = self["name"].setResultsName("constant")
#         constants = delimitedList(constant).setResultsName("constants")
# 
#         value = ((Literal("OBJECT") ^ "STRING" ^ "MULTIPLICITY")
#             .setResultsName("value") ^ (Literal("[") + constants + "]"))
# 
#         self["constraint"] = (type + key + value).setResultsName("constraint")
# 
# class NonexistentTokenException(Exception):
#     """
#     An exception that occurs when one tries to register handler for a token
#     that is not in the grammar.
#     """
# 
#     def __init__(self, token_name):
#         self.__token_name = token_name
# 
#     def __str__(self):
#         return "Lexer does not export a token named " + self.__token_name


import unittest
from omelette.compiler.lexer import Lexer, NonexistentTokenException
            allow klucz4 [fasada]
            allow klucz5 [rzubr, bubr, desu]
            require klucz6 OBJECT
            require klucz7 STRING
            require klucz8 MULTIPLICITY
            allow klucz9 [fasada]
            allow klucz10 [rzubr, bubr, desu]

            + at1 : type1

            - op1()
            pr1 : 12
            klucz: nazwa


        prototype son grandson
            pr2: "text"


            # at2 : type2 = 'text'
            ~ op2(param1, param2)

        prototype grandson
            _+ op3(param3:type3)
            pr3 : 13..*
            error :errror :errro " errror
            _- at3 : type4
            pr4: 0
            pr5: *"""


# Path: omelette/compiler/lexer.py
# class Lexer(object):
#     """A Class holding a representation of Barnex-Patyk grammar."""
# 
#     def __init__(self):
#         self.__tokens = {}
#         self.__build_grammar()
# 
#     def __setitem__(self, key, value):
#         self.__tokens[key] = value
# 
#     def __getitem__(self, key):
#         return self.__tokens[key]
# 
#     def register_handlers(self, handlers):
#         """
#         Sets action handlers for tokens.
#         dictionary of handlers - maps token names to parsing action functions
#         """
# 
#         for token_name in handlers.keys():
#             if not token_name in self.__tokens:
#                 raise NonexistentTokenException(token_name)
#             self[token_name].setParseAction(handlers[token_name])
# 
#     def unregister_handlers(self):
#         """Unsets action handlers for all tokens."""
# 
#         for token_name in self.__tokens.keys():
#             self[token_name].setParseAction()
# 
#     def __build_grammar(self):
#         self["number"] = Word(nums) # TODO: a proper number representation
#         self["name"] = Word(alphanums, alphanums + "-_").setResultsName("name")
#         self["string"] = quotedString.setParseAction(removeQuotes)
#         self["visibility"] = Word("+-#~", exact=1).setResultsName("visibility")
#         self["static"] = Literal("_").setResultsName("static")
#         self["multiplicity"] = ((self["number"] ^ "*") + Optional(".." +
#             (self["number"] ^ "*")).setResultsName("multiplicity"))
# 
#         self.__build_header()
#         self.__build_attribute()
#         self.__build_operation()
#         self.__build_property()
#         self.__build_constraint()
#         self.__build_definition()
# 
#         self["grammar"] = (ZeroOrMore(self["definition"] ^ self["error"])
#             .setResultsName("code"))
# 
#     def __build_definition(self):
#         element = (self["operation"] ^ self["attribute"] ^ self["property"] ^
#             self["constraint"]) + LineEnd()
# 
#         self["error"] = ((~self["header"] + SkipTo(LineEnd())
#             .setResultsName("line")).setResultsName("error") + LineEnd())
# 
#         self["definition"] = ((ZeroOrMore(LineEnd()) + self["header"] +
#             ZeroOrMore(element ^ LineEnd() ^ self["error"]))
#             .setResultsName("definition"))
# 
#     def __build_header(self):
#         object_name = self["name"].setResultsName("name")
#         parent_name = self["name"].setResultsName("parent")
#         prototype = Literal("prototype").setResultsName("prototype")
# 
#         self["header"] = (Optional(prototype) + parent_name +
#             Optional(object_name)).setResultsName("header") + LineEnd()
# 
#     def __build_attribute(self):
#         type = (self["name"]).setResultsName("type")
#         name = self["name"].setResultsName("name")
#         default = (self["number"] ^ self["string"]).setResultsName("default")
# 
#         self["attribute"] = ((Optional(self["static"]) + self["visibility"] +
#             name + Optional(":" + type) + Optional("=" + default))
#             .setResultsName("attribute"))
# 
#     def __build_operation(self):
#         name = self["name"].setResultsName("name")
#         type = self["name"].setResultsName("type")
#         parameter = (Group(name + Optional(":" + type))
#             .setResultsName("parameter"))
#         parameters = (delimitedList(parameter)).setResultsName("parameters")
#         return_type = self["name"].setResultsName("return_type")
# 
#         self["operation"] = (Optional(self["static"]) + self["visibility"] +
#             name + "(" + Optional(parameters) + ")" +
#             Optional(":" + return_type)).setResultsName("operation")
# 
#     def __build_property(self):
#         name = self["name"].setResultsName("name")
#         value = (Group(self["multiplicity"] ^ self["name"] ^ self["string"])
#             .setResultsName("value"))
# 
#         self["property"] = (name + ":" + value).setResultsName("property")
# 
#     def __build_constraint(self):
#         type = (Literal("allow") ^ "require").setResultsName("type")
#         key = self["name"].setResultsName("key")
# 
#         constant = self["name"].setResultsName("constant")
#         constants = delimitedList(constant).setResultsName("constants")
# 
#         value = ((Literal("OBJECT") ^ "STRING" ^ "MULTIPLICITY")
#             .setResultsName("value") ^ (Literal("[") + constants + "]"))
# 
#         self["constraint"] = (type + key + value).setResultsName("constraint")
# 
# class NonexistentTokenException(Exception):
#     """
#     An exception that occurs when one tries to register handler for a token
#     that is not in the grammar.
#     """
# 
#     def __init__(self, token_name):
#         self.__token_name = token_name
# 
#     def __str__(self):
#         return "Lexer does not export a token named " + self.__token_name


# Path: omelette/compiler/test/test_lexer.py
import unittest
from omelette.compiler.lexer import Lexer, NonexistentTokenException

            allow klucz4 [fasada]
            allow klucz5 [rzubr, bubr, desu]
            require klucz6 OBJECT
            require klucz7 STRING
            require klucz8 MULTIPLICITY
            allow klucz9 [fasada]
            allow klucz10 [rzubr, bubr, desu]

            + at1 : type1

            - op1()
            pr1 : 12
            klucz: nazwa


        prototype son grandson
            pr2: "text"


            # at2 : type2 = 'text'
            ~ op2(param1, param2)

        prototype grandson
            _+ op3(param3:type3)
            pr3 : 13..*
            error :errror :errro " errror
            _- at3 : type4
            pr4: 0
            pr5: *"""


        self.lexer = Lexer()