1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
from .. import TypeEnum, Environment, Arg, Builtin, evaluate, InterpretPanic, NebType, TypeWrap, MultiFunction
from ..structs import *
TYPES = Environment()
def interpretIsBool(symbol, args, env, ns):
return Bool(isinstance(args[0], Bool))
isbool_func = Builtin("bool?", interpretIsBool, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isbool_multi = MultiFunction("bool?")
isbool_multi.register(isbool_func)
TYPES.register("bool?", isbool_multi)
def interpretIsFloat(symbol, args, env, ns):
return Bool(isinstance(args[0], Float))
isfloat_func = Builtin("float?", interpretIsFloat, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isfloat_multi = MultiFunction("float?")
isfloat_multi.register(isfloat_func)
TYPES.register("float?", isfloat_multi)
def interpretIsNumber(symbol, args, env, ns):
ret = isinstance(args[0], Int) or isinstance(args[0], Float)
return Bool(ret)
isnumber_func = Builtin("number?", interpretIsNumber, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isnumber_multi = MultiFunction("number?")
isnumber_multi.register(isnumber_func)
TYPES.register("number?", isnumber_multi)
def interpretIsInt(symbol, args, env, ns):
return Bool(isinstance(args[0], Int))
isint_func = Builtin("int?", interpretIsInt, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isint_multi = MultiFunction("int?")
isint_multi.register(isint_func)
TYPES.register("int?", isint_multi)
def interpretIsList(symbol, args, env, ns):
# if it's not a list, we're done
if not (isinstance(args[0], List) or isinstance(args[0], Expr)):
return Bool(False)
# if the symbol isn't a type, we're done
elif not isinstance(symbol, Type):
return Bool(True)
inner = symbol.inner
if inner is None or inner.name == ":any":
return Bool(True)
inner_type = env.get(f"{inner.name}")
for arg in args[0].args:
valid = inner_type.validate_type(arg, env, ns)
if valid.value is False:
return Bool(False)
return Bool(True)
islist_func = Builtin("list?", interpretIsList, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
islist_multi = MultiFunction("list?")
islist_multi.register(islist_func)
TYPES.register("list?", islist_multi)
def interpretIsString(symbol, args, env, ns):
return Bool(isinstance(args[0], String))
isstring_func = Builtin("string?", interpretIsString, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isstring_multi = MultiFunction("string?")
isstring_multi.register(isstring_func)
TYPES.register("string?", isstring_multi)
def interpretStringToInt(symbol, args, env, ns):
try:
val = int(args[0].value)
return Int(val)
except:
raise InterpretPanic(symbol, "can't convert to an :int", args[0])
stringtoint_func = Builtin("string->int", interpretStringToInt, [Arg("arg", TypeEnum.STRING)], return_type=Type(":int"))
stringtoint_multi = MultiFunction("string->int")
stringtoint_multi.register(stringtoint_func)
TYPES.register("string->int", stringtoint_multi)
def interpretToString(symbol, args, env, ns):
item = args[0]
if isinstance(item, String):
return item
elif isinstance(item, Literal):
return String(str(item))
else:
return String(f"{item}")
tostring_func = Builtin("->string", interpretToString, [Arg("arg", TypeEnum.ANY)], return_type=Type(":string"))
tostring_multi = MultiFunction("->string")
tostring_multi.register(tostring_func)
TYPES.register("->string", tostring_multi)
def interpretTypeOf(symbol, args, env, ns):
return Type(f"{args[0].type_}")
typeof_func = Builtin("typeof", interpretTypeOf, [Arg("candidate", TypeEnum.ANY)])
typeof_multi = MultiFunction("typeof")
typeof_multi.register(typeof_func)
TYPES.register("typeof", typeof_multi)
def interpretIsAny(symbol, args, env, ns):
return Bool(True)
isany_func = Builtin("any?", interpretIsAny, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isany_multi = MultiFunction("any?")
isany_multi.register(isany_func)
TYPES.register("any?", isany_multi)
def interpretIsLiteral(symbol, args, env, ns):
return Bool(isinstance(args[0], Literal))
isliteral_func = Builtin("literal?", interpretIsLiteral, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
isliteral_multi = MultiFunction("literal?")
isliteral_multi.register(isliteral_func)
TYPES.register("literal?", isliteral_multi)
def interpretIsHandle(symbol, args, env, ns):
return Bool(isinstance(args[0], Handle))
ishandle_func = Builtin("handle?", interpretIsHandle, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
ishandle_multi = MultiFunction("handle?")
ishandle_multi.register(ishandle_func)
TYPES.register("handle?", ishandle_multi)
def interpretIsType(symbol, args, env, ns):
return Bool(isinstance(args[0], TypeWrap))
istype_func = Builtin("type?", interpretIsType, [Arg("arg", TypeEnum.ANY)], return_type=Type(":bool"))
istype_multi = MultiFunction("type?")
istype_multi.register(istype_func)
TYPES.register("type?", istype_multi)
# add types to env
any_type = NebType(":any", None, interpretIsAny)
literal_type = NebType(":literal", any_type, interpretIsLiteral)
string_type = NebType(":string", literal_type, interpretIsString)
#list_type = NebType(":list", any_type, interpretIsList)
bracket_type = NebType(":[]", any_type, interpretIsList)
bool_type = NebType(":bool", literal_type, interpretIsBool)
number_type = NebType(":number", literal_type, interpretIsNumber)
int_type = NebType(":int", number_type, interpretIsInt)
float_type = NebType(":float", number_type, interpretIsFloat)
handle_type = NebType(":handle", any_type, interpretIsHandle)
type_type = NebType(":type", any_type, interpretIsType)
TYPES.register(":any", any_type)
TYPES.register(":literal", literal_type)
TYPES.register(":string", string_type)
#TYPES.register(":list", list_type)
TYPES.register(":[]", bracket_type)
TYPES.register(":bool", bool_type)
TYPES.register(":number", number_type)
TYPES.register(":int", int_type)
TYPES.register(":float", float_type)
TYPES.register(":handle", handle_type)
TYPES.register(":type", type_type)
|
