mirror of https://github.com/Hilbis/Hilbish
40 lines
798 B
Go
40 lines
798 B
Go
package bait
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import (
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"github.com/chuckpreslar/emission"
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"github.com/yuin/gopher-lua"
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"layeh.com/gopher-luar"
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)
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type Bait struct{
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Em *emission.Emitter
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}
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func New() Bait {
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return Bait{
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Em: emission.NewEmitter(),
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}
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}
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func (b *Bait) Loader(L *lua.LState) int {
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mod := L.SetFuncs(L.NewTable(), map[string]lua.LGFunction{})
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L.SetField(mod, "throw", luar.New(L, b.bthrow))
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L.SetField(mod, "catch", luar.New(L, b.bcatch))
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L.Push(mod)
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return 1
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}
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// throw(name, ...args)
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// Throws a hook with `name` with the provided `args`
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func (b *Bait) bthrow(name string, args ...interface{}) {
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b.Em.Emit(name, args...)
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}
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// catch(name, cb)
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// Catches a hook with `name`. Runs the `cb` when it is thrown
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func (b *Bait) bcatch(name string, catcher func(...interface{})) {
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b.Em.On(name, catcher)
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}
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