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
|
package compileopts
import (
"fmt"
"strings"
)
var (
validGCOptions = []string{"none", "leaking", "extalloc", "conservative"}
validSchedulerOptions = []string{"none", "tasks", "coroutines"}
validPrintSizeOptions = []string{"none", "short", "full"}
validPanicStrategyOptions = []string{"print", "trap"}
)
// Options contains extra options to give to the compiler. These options are
// usually passed from the command line.
type Options struct {
Target string
Opt string
GC string
PanicStrategy string
Scheduler string
PrintIR bool
DumpSSA bool
VerifyIR bool
Debug bool
PrintSizes string
PrintStacks bool
CFlags []string
LDFlags []string
Tags string
WasmAbi string
HeapSize int64
TestConfig TestConfig
Programmer string
}
// Verify performs a validation on the given options, raising an error if options are not valid.
func (o *Options) Verify() error {
if o.GC != "" {
valid := isInArray(validGCOptions, o.GC)
if !valid {
return fmt.Errorf(`invalid gc option '%s': valid values are %s`,
o.GC,
strings.Join(validGCOptions, ", "))
}
}
if o.Scheduler != "" {
valid := isInArray(validSchedulerOptions, o.Scheduler)
if !valid {
return fmt.Errorf(`invalid scheduler option '%s': valid values are %s`,
o.Scheduler,
strings.Join(validSchedulerOptions, ", "))
}
}
if o.PrintSizes != "" {
valid := isInArray(validPrintSizeOptions, o.PrintSizes)
if !valid {
return fmt.Errorf(`invalid size option '%s': valid values are %s`,
o.PrintSizes,
strings.Join(validPrintSizeOptions, ", "))
}
}
if o.PanicStrategy != "" {
valid := isInArray(validPanicStrategyOptions, o.PanicStrategy)
if !valid {
return fmt.Errorf(`invalid panic option '%s': valid values are %s`,
o.PanicStrategy,
strings.Join(validPanicStrategyOptions, ", "))
}
}
return nil
}
func isInArray(arr []string, item string) bool {
for _, i := range arr {
if i == item {
return true
}
}
return false
}
|
