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#!/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2022 Iván Alejandro Ávalos Díaz <avalos@disroot.org>
# Edgar Alexis López Martínez <edgarmlmp@gmail.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import uuid
import graphviz as gv
from pprint import pformat
from dataclasses import dataclass
from typing import List
from enum import Enum
from astree.graphable import Graphable
from tabla import Token
Type = type(None)
# A built-in primitive type (int, bool, str, etc).
class BuiltinType(Enum):
BOOLEAN = Token.BOOLEAN
STRING = Token.STRING
CHAR = Token.CHAR
INT = Token.INT
VOID = Token.VOID
def __str__(self):
return self.value.value
# A parameter to a function type.
@dataclass
class FuncParam(Graphable):
name: str
_type: Type
def graph(self, dot: gv.Digraph, parent: str = None, edge: str = None) -> None:
name = uuid.uuid1().hex
dot.node(name, 'FuncParam')
dot.edge(parent, name, label = edge)
name_name = uuid.uuid1().hex
dot.node(name_name, self.name)
dot.edge(name, name_name, 'name')
name_type = uuid.uuid1().hex
dot.node(name_type, str(self._type))
dot.edge(name, name_type, 'type')
# funcion vacio ... (a: int, b: int ...)
@dataclass
class FuncType(Graphable):
result: Type
params: List[FuncParam]
def graph(self, dot: gv.Digraph, parent: str = None, edge: str = None) -> None:
name = uuid.uuid1().hex
dot.node(name, 'FuncType')
dot.edge(parent, name, label = edge)
name_result = uuid.uuid1().hex
dot.node(name_result, str(self.result))
dot.edge(name, name_result, 'result')
for p in self.params:
p.graph(dot, name, 'param')
Type = BuiltinType
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