mirror of https://github.com/Hilbis/Hilbish
33 lines
908 B
Go
33 lines
908 B
Go
package util
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import "github.com/yuin/gopher-lua"
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// Document adds a documentation string to a module.
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// It is accessible via the __doc metatable.
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func Document(L *lua.LState, module lua.LValue, doc string) {
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mt := L.GetMetatable(module)
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if mt == lua.LNil {
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mt = L.NewTable()
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L.SetMetatable(module, mt)
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}
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L.SetField(mt, "__doc", lua.LString(doc))
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}
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// SetField sets a field in a table, adding docs for it.
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// It is accessible via the __docProp metatable. It is a table of the names of the fields.
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func SetField(L *lua.LState, module lua.LValue, field string, value lua.LValue, doc string) {
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mt := L.GetMetatable(module)
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if mt == lua.LNil {
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mt = L.NewTable()
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docProp := L.NewTable()
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L.SetField(mt, "__docProp", docProp)
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L.SetMetatable(module, mt)
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}
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docProp := L.GetTable(mt, lua.LString("__docProp"))
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L.SetField(docProp, field, lua.LString(doc))
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L.SetField(module, field, value)
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}
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