mirror of
https://github.com/GopeedLab/gopeed.git
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38 lines
583 B
Go
38 lines
583 B
Go
package util
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import (
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"github.com/dop251/goja"
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)
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func ThrowTypeError(vm *goja.Runtime, msg string) {
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panic(vm.NewTypeError(msg))
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}
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func AssertError[T error](err error) (t T, r bool) {
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if err == nil {
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return
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}
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if e, ok := err.(T); ok {
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return e, true
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}
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if e, ok := err.(*goja.Exception); ok {
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if ee, okk := e.Value().Export().(T); okk {
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return ee, true
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}
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}
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return
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}
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func SafeGet[T any](vm *goja.Runtime, name string) T {
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v := vm.Get(name)
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if v == nil {
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var init T
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return init
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}
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if e, ok := v.Export().(T); ok {
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return e
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}
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var init T
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return init
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}
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