[DevState] Changed Parsing

This commit is contained in:
Sven Heidemann
2020-09-23 06:48:38 +02:00
parent dfc4b44b25
commit 7058927970
29 changed files with 224 additions and 541 deletions

View File

@@ -1,9 +1,30 @@
from typing import List
from Models.Interpreter.Token import Token
from Models.Interpreter.Datatypes import Datatypes
from Models.Token.Token import Token
from Models.Token.TokenTypes import TokenTypes
from Models.Token.TokenValueTypes import ExpressionCharacters
class AbstractSyntaxTree:
class ValueNode:
def __init__(self, value: Token = 'empty', datatype: Token = Token(TokenTypes.Type, Datatypes.strings.value[Datatypes.Empty.value])):
self.value = value
self.type = datatype
class BinaryOperationNode:
def __init__(self, left: Token, op_token: Token, right: Token):
self.left = left
self.op_token = op_token
self.right = right
self.operation_chars = [
ExpressionCharacters.chars.value[ExpressionCharacters.Plus.value],
ExpressionCharacters.chars.value[ExpressionCharacters.Minus.value],
ExpressionCharacters.chars.value[ExpressionCharacters.Asterisk.value],
ExpressionCharacters.chars.value[ExpressionCharacters.Slash.value],
ExpressionCharacters.chars.value[ExpressionCharacters.Caret.value]
]
def eval(self):
if self.op_token.value not in self.operation_chars:
return eval(f'{self.left.value} {self.op_token.value} {self.right.value}')
def __init__(self):
self.tokens: List[Token] = []