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from .. import TypeEnum, Environment, Arg, Builtin, evaluate
from ..structs import *
import math
MATH = Environment()
def interpretLessThanEqual(symbol, args, env, ns):
return Bool(args[0].value <= args[1].value)
compare_arg = Arg("num", TypeEnum.NUMBER)
MATH.register("<=", Builtin(interpretLessThanEqual, [compare_arg, compare_arg]))
def interpretGreaterThan(symbol, args, env, ns):
return Bool(args[0].value > args[1].value)
compare_arg = Arg("num", TypeEnum.NUMBER)
MATH.register(">", Builtin(interpretGreaterThan, [compare_arg, compare_arg]))
def interpretGreaterThanEqual(symbol, args, env, ns):
return Bool(args[0].value >= args[1].value)
MATH.register(">=", Builtin(interpretGreaterThanEqual, [compare_arg, compare_arg]))
def interpretLessThan(symbol, args, env, ns):
return Bool(args[0].value < args[1].value)
MATH.register("<", Builtin(interpretLessThan, [compare_arg, compare_arg]))
def interpretAddition(symbol, args, env, ns):
res = 0
for arg in args:
res += arg.value
if isinstance(res, float):
return Float(res)
else:
return Int(res)
term_arg = Arg("term", TypeEnum.NUMBER)
MATH.register("+", Builtin(interpretAddition, [term_arg], term_arg))
def interpretSubtraction(symbol, args, env, ns):
if len(args) == 1:
res = -args[0].value
else:
res = args[0].value
for arg in args[1:]:
res -= arg.value
if isinstance(res, float):
return Float(res)
else:
return Int(res)
MATH.register("-", Builtin(interpretSubtraction, [term_arg], term_arg))
def interpretMultiplication(symbol, args, env, ns):
res = args[0].value
for arg in args[1:]:
res = res * arg.value
if isinstance(res, float):
return Float(res)
else:
return Int(res)
factor_arg = Arg("factor", TypeEnum.NUMBER)
MATH.register("*", Builtin(interpretMultiplication, [factor_arg, factor_arg], factor_arg))
def interpretDivision(symbol, args, env, ns):
ret = args[0].value / args[1].value
if int(ret) == ret:
return Int(int(ret))
else:
return Float(ret)
MATH.register("/", Builtin(interpretDivision, [factor_arg, factor_arg]))
def interpretFloor(symbol, args, env, ns):
return Int(math.floor(args[0].value))
MATH.register("floor", Builtin(interpretFloor, [Arg("floor", TypeEnum.NUMBER)]))
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