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