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binary_operators.py
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158 lines (144 loc) · 5.15 KB
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from rply.token import BaseBox
from vython.errors import error, Errors as errors
import sys
class BinaryOp(BaseBox):
def __init__(self, left, right):
self.left = left
self.right = right
if self.right.kind == "string" or self.left.kind == "string":
self.kind = "string"
else:
self.kind = self.left.kind
class Sum(BinaryOp):
def eval(self):
try:
return self.left.eval() + self.right.eval()
except:
try:
return self.left.sum(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Addition",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class Sub(BinaryOp):
def eval(self):
try:
return self.left.eval() - self.right.eval()
except:
try:
return self.left.sub(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Substraction",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class Mul(BinaryOp):
def eval(self):
try:
return self.left.eval() * self.right.eval()
except:
try:
return self.left.mul(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Multiplication",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class Div(BinaryOp):
def eval(self):
try:
return self.left.eval() / self.right.eval()
except:
try:
return self.left.div(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Division",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class DivEu(BinaryOp):
def eval(self):
try:
return self.left.eval() // self.right.eval()
except:
try:
return self.left.diveu(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Euclidean Division",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class Pow(BinaryOp):
def eval(self):
try:
return self.left.eval()**self.right.eval()
except:
try:
return self.left.pow(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Power",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)
class Mod(BinaryOp):
def eval(self):
try:
return self.left.eval() % self.right.eval()
except:
try:
return self.left.mod(self.right)
except:
error(
errors.IMPOSSIBLEOPERATION, "", {
"type": "values, types, operationtype",
"operationtype": "Modulo",
"values": [self.left.eval(),
self.right.eval()],
"types":
[self.left.kind.tostr(),
self.right.kind.tostr()]
})
sys.exit(1)