-
Notifications
You must be signed in to change notification settings - Fork 0
/
builtinfuncs.py
251 lines (205 loc) · 8.86 KB
/
builtinfuncs.py
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
from lexeme import *
import sys
#def while
def printList(args, env ):
for a in args:
while isinstance( a , Lexeme ):
a = a.token
if isinstance( a , list ):
printList( a, env )
else:
while isinstance( a , Lexeme ):
a = a.token
print( str( a ) , end = " " )
print( end= "\n" )
def myPrint(args,env):
for arg in args:
if( isinstance( arg.token , list) ):
printList( arg.token, env )
else:
while isinstance( arg , Lexeme ):
arg = arg.token
print( arg , end = " ")
print()
def _input(args, env):
return Lexeme(input(args[0].token + " "), "prompt")
def assign(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for assign. Takes in 2 arguments only. You provided", str(len(args)), "arguments instead.")
sys.exit(1)
env.assignEnvironment( args[0].token , args[1] )
return args[1]
def concatenate(args,env):
result = ""
for arg in args:
result += arg.token
return Lexeme(result, "STRING")
def pow(args, env):
if(len(args) != 2):
print("Incorrect number of arguments for func pow. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
return Lexeme(args[0] ** args[1], "INTEGER")
def length(args, env):
return Lexeme( len(args), "INTEGER")
def size(args, env):
return Lexeme( len(args[0].token), "INTEGER")
def toInt(args, env):
if len(args) != 1:
print("Incorrect number of arguments for fun toInt. Takes in 1 argument. You provided", str(len(args)), "arguments instead.")
return Lexeme( int(args[0].token), "INTEGER")
def add(args,env):
result = 0
for arg in args:
result += arg.token
return Lexeme( result , "INTEGER" )
def subtract(args,env):
result = None
for arg in args:
if type(arg.token) != int:
print("Error. Incorrect token type for func subtract. Should be integers only. You supplied:", str(arg.token) + "," ,"a", arg.tokenType)
sys.exit(1)
elif result != None:
result -= arg.token
else:
result = arg.token
return Lexeme( result , "INTEGER" )
def mul(args,env):
result = 1
for arg in args:
result *= arg.token
return Lexeme( result , "INTEGER" )
def factorial(args,env):
if( len( args ) != 1 ):
print( "Incorrect number of arguments for func factorial. Takes in 1 argument only. You provided", str(len(args)), "arguments instead")
sys.exit(1)
result = 1
while args[0].token > 0:
result *= args[0].token
args[0].token -= 1
return Lexeme( result , "INTEGER" )
def neg(args,env):
if( len( args ) != 1 ):
print( "Incorrect number of arguments for func neg")
sys.exit(1)
return Lexeme( -args[0].token , "INTEGER" )
def string(args,env):
if( len( args ) != 1 ):
print( "Incorrect number of arguments for func string. Takes in 1 argument only. You provided", str(len(args)), "arguments instead.")
sys.exit(1)
return Lexeme( str(args[0].token) , "STRING" )
def noteq(args, env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func noteq. Takes in 2 argument only. You provided", str(len(args)), "arguments instead.")
sys.exit(1)
return Lexeme( args[0].token != args[1].token , "Boolean" )
def lt(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func lt. Takes in 2 argument only. You provided", str(len(args)), "arguments instead.")
sys.exit(1)
return Lexeme( args[0].token < args[1].token , "Boolean" )
def gt(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func gt. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token < args[1].token , "Boolean" )
def lte(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func lte. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme(args[0].token <= args[1].token, "Boolean")
def gte(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func gte. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token <= args[1].token , "Boolean" )
def eq(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func eq. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token == args[1].token , "Boolean" )
def NOT(args,env):
if( len( args ) != 1 ):
print( "Incorrect number of arguments for func not. Takes in 1 argument only. You provided", str(len(args)), "arguments instead.")
sys.exit(1)
return Lexeme( not(args[0].token) , "Boolean" )
def AND(args,env):
for arg in args:
if( not arg ):
return Lexeme( False , "Boolean" )
return Lexeme( True , "Boolean" )
def OR(args,env):
for arg in args:
if( arg ):
return Lexeme( True , "Boolean" )
return Lexeme( False , "Boolean" )
def mod(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func mod. Takes in 2 argument onlys. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token % args[1].token , "INTEGER" )
def div(args,env):
if( len( args ) != 2 ):
print( "Incorrect number of arguments for func div. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme(args[0].token / args[1].token, "INTEGER")
def getItem(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func getItem. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme(args[0].token[args[1].token], "INTEGER")
def setItem(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func setItem. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme(args[0].token.insert(args[1].token,args[2].token), "ARRAY")
def append(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func append. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
args[0].token.append(args[1].token)
def deleteItem(args,env):
if(len(args) != 1):
print( "Incorrect number of arguments for func deleteItem. Takes in 1 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme(args[0].token.pop(args[1].token), "ARRAY")
def cons(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func getItem. Takes in 2 arguments only. You provided", str(len(args)), "argument(s) instead.")
sys.exi(1)
args[0].token.append(args[1].token)
return Lexeme( [args[0].token,args[1].token] , "ARRAY" )
def car(args,env):
if(len(args) != 1):
print( "Incorrect number of arguments for func car. Takes in 1 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
args[0].token.append(args[1].token)
return Lexeme( args[0].token[0] , "ARRAY" )
def cdr(args,env):
if(len(args) != 1):
print( "Incorrect number of arguments for func cdr. Takes in 1 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token[1], "ARRAY" )
def head(args,env):
if(len(args) != 1):
print( "Incorrect number of arguments for func head. Takes in 1 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token[0] , "ARRAY" )
def tail(args,env):
if(len(args) != 1):
print( "Incorrect number of arguments for func tail. Takes in 1 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token[1:] , "ARRAY" )
def array(args,env):
lst = []
for arg in args:
lst.append(arg)
return Lexeme( lst , "ARRAY" )
def preList(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func preList. Takes in 2 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token[:args[1].token] , "ARRAY" )
def postList(args,env):
if(len(args) != 2):
print( "Incorrect number of arguments for func postList. Takes in 2 argument only. You provided", str(len(args)), "argument(s) instead.")
sys.exit(1)
return Lexeme( args[0].token[args[1].token:] , "ARRAY" )