package compiler

import "jinx/pkg/lang/vm/code"

type SymbolKind int

const (
	SymbolKindVariable SymbolKind = iota
	SymbolKindFunction
)

func (s SymbolKind) String() string {
	switch s {
	case SymbolKindVariable:
		return "variable"
	case SymbolKindFunction:
		return "function"
	default:
		panic("unknown symbol kind")
	}
}

type Symbol[D SymbolData] struct {
	name string
	data D
}

type SymbolData interface {
	SymbolVariable | SymbolFunction
}

type SymbolVariable struct {
	localIndex int
}

type SymbolFunction struct {
	marker code.Marker
}