mirror of
https://github.com/Hilbis/Hilbish
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sammy-ette
9e77f0ba32
this is the only way i could think of to be able to push go functions to lua on the clua side. this may or may not need adjustments on golua side though...
96 lines
1.6 KiB
Go
96 lines
1.6 KiB
Go
//go:build midnight
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package moonlight
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import (
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"github.com/aarzilli/golua/lua"
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)
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type Table struct {
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refIdx int
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mlr *Runtime
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nativeFields map[Value]Value
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}
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func NewTable() *Table {
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return &Table{
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refIdx: -1,
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nativeFields: make(map[Value]Value),
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}
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}
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func (t *Table) SetRuntime(mlr *Runtime) {
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t.mlr = mlr
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if t.refIdx == -1 {
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mlr.state.NewTable()
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t.refIdx = mlr.state.Ref(lua.LUA_REGISTRYINDEX)
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t.Push() // because Ref pops off the stack
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t.syncToLua()
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mlr.state.Pop(1)
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}
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}
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func (t *Table) Get(val Value) Value {
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return NilValue
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}
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func (t *Table) Push() {
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t.mlr.state.RawGeti(lua.LUA_REGISTRYINDEX, t.refIdx)
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}
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func (t *Table) SetField(key string, value Value) {
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if t.refIdx != -1 {
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t.setInLua(key, value)
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return
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}
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t.setInGo(key, value)
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}
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func (t *Table) setInLua(key string, value Value) {
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t.Push()
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defer t.mlr.state.Pop(1)
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t.mlr.pushToState(value)
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t.mlr.state.SetField(-2, key)
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}
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func (t *Table) setInGo(key string, value Value) {
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t.nativeFields[StringValue(key)] = value
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}
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func (t *Table) Set(key Value, value Value) {
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t.nativeFields[key] = value
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}
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func (t *Table) syncToLua() {
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for k, v := range t.nativeFields {
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t.SetField(k.AsString(), v)
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}
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}
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func ForEach(tbl *Table, cb func(key Value, val Value)) {
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}
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func (mlr *Runtime) GlobalTable() *Table {
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mlr.state.GetGlobal("_G")
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return &Table{
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refIdx: mlr.state.Ref(lua.LUA_REGISTRYINDEX),
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}
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}
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func ToTable(v Value) *Table {
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return &Table{
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refIdx: -1,
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}
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}
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func TryTable(v Value) (*Table, bool) {
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return nil, false
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}
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func (t *Table) setRefIdx(mlr *Runtime, i int) {
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t.refIdx = mlr.state.Ref(i)
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}
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