-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtoken_ops.go
More file actions
53 lines (51 loc) · 1.04 KB
/
token_ops.go
File metadata and controls
53 lines (51 loc) · 1.04 KB
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
package codegen
import (
"github.com/AndroidGoLab/binder/tools/pkg/parser"
)
// tokenToGoOp maps a parser TokenKind operator to its Go operator string.
func tokenToGoOp(op parser.TokenKind) string {
switch op {
case parser.TokenPlus:
return "+"
case parser.TokenMinus:
return "-"
case parser.TokenStar:
return "*"
case parser.TokenSlash:
return "/"
case parser.TokenPercent:
return "%"
case parser.TokenAmp:
return "&"
case parser.TokenPipe:
return "|"
case parser.TokenCaret:
return "^"
case parser.TokenTilde:
return "^" // Go uses ^ for bitwise NOT
case parser.TokenBang:
return "!"
case parser.TokenLShift:
return "<<"
case parser.TokenRShift:
return ">>"
case parser.TokenAmpAmp:
return "&&"
case parser.TokenPipePipe:
return "||"
case parser.TokenEqEq:
return "=="
case parser.TokenBangEq:
return "!="
case parser.TokenLAngle:
return "<"
case parser.TokenRAngle:
return ">"
case parser.TokenLessEq:
return "<="
case parser.TokenGreaterEq:
return ">="
default:
return "/* unknown_op */"
}
}