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	renard network configurations... again...

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path: root/services/irc/gamja.nix

Age	Commit message (Collapse)	Author
2025-02-12	Listen only on tailnet address for new internal rnrd.fyi sites	Mel
	Signed-off-by: Mel <mel@rnrd.eu>
2025-02-12	Move tailnet internal sites to their own rnrd.fyi subdomains	Mel
	Signed-off-by: Mel <mel@rnrd.eu>
2024-12-26	Pull out web configuration from specific machine modules	Mel
	Signed-off-by: Mel <einebeere@gmail.com>
2024-11-20	Add favicon to gamja site	Mel
	Signed-off-by: Mel <einebeere@gmail.com>

generated by cgit-pink 1.4.1 (git 2.36.1) at 2026-04-26 00:29:42 +0000

package vm

import (
	"jinx/pkg/lang/vm/code"
	"jinx/pkg/lang/vm/value"
)

func (vm *VM) createCoreNullType() value.Type {
	return value.Type{
		Kind: value.NullType,
	}
}

func (vm *VM) createCoreIntType() value.Type {
	return value.Type{
		Kind: value.IntType,
	}
}

func (vm *VM) createCoreFloatType() value.Type {
	return value.Type{
		Kind: value.FloatType,
	}
}

func (vm *VM) createCoreStringType() value.Type {
	return value.Type{
		Kind: value.StringType,
	}
}

func (vm *VM) createCoreBoolType() value.Type {
	return value.Type{
		Kind: value.BoolType,
	}
}

func (vm *VM) createCoreArrayType() value.Type {
	return value.Type{
		Kind: value.ArrayType,
		Methods: map[string]value.FunctionData{
			"length": makeCoreFn(vm.coreArrayLength, 0),
			"push": makeCoreFn(vm.coreArrayPush, 1),
		},
	}
}

func (vm *VM) createCoreFunctionType() value.Type {
	return value.Type{
		Kind: value.FunctionType,
	}
}

func (vm *VM) createCoreTypeRefType() value.Type {
	return value.Type{
		Kind: value.TypeRefType,
		Methods: map[string]value.FunctionData{
			"$add_method": makeCoreFn(vm.coreTypeRefIntrAddMethod, 2),
		},
	}
}

func (vm *VM) coreArrayLength(args []value.Value) (value.Value, error) {
	a, err := ensureTypeThis[value.ArrayData](vm, value.ArrayType)
	if err != nil {
		return value.Value{}, err
	}

	len, err := a.Len(vm.memory)
	if err != nil {
		return value.Value{}, err
	}
	res := value.NewInt(int64(len))
	return res, nil
}

func (vm *VM) coreArrayPush(args []value.Value) (value.Value, error) {
	a, err := ensureTypeThis[value.ArrayData](vm, value.ArrayType)
	if err != nil {
		return value.Value{}, err
	}

	return value.Value{}, a.Push(vm.memory, args[0])
}

func (vm *VM) coreTypeRefIntrAddMethod(args []value.Value) (value.Value, error) {
	ref, err := ensureTypeThis[value.TypeRefData](vm, value.TypeRefType)
	if err != nil {
		return value.Value{}, err
	}

	fn, err := ensureType[value.FunctionData](args[0], value.FunctionType)
	if err != nil {
		return value.Value{}, err
	}

	nameData, err := ensureType[value.StringData](args[1], value.StringType)
	if err != nil {
		return value.Value{}, err
	}
	name, err := nameData.RawString(vm.memory)
	if err != nil {
		return value.Value{}, err
	}

	return value.Value{}, ref.AddMethod(vm.memory, name, fn)
}

func ensureTypeThis[D value.Data](vm *VM, t value.TypeKind) (D, error) {
	this, err := vm.getThis()
	if err != nil {
		return *new(D), err
	}

	return ensureType[D](this, t)
}

func ensureType[D value.Data](val value.Value, t value.TypeKind) (D, error) {
	if val.Type() != t {
		return *new(D), ErrInvalidOperandType{
			Op: code.OpNop, // TODO: Add error not dependent on op.
			X:  val.Type(),
		}
	}

	return val.Data().(D), nil
}

func makeCoreFn(f value.NativeFunc, argCount uint) value.FunctionData {
	return value.NewNativeFunction(f, argCount).Data().(value.FunctionData)
}

func (vm *VM) getThis() (value.Value, error) {
	err := vm.execGetEnv(0)
	if err != nil {
		return value.Value{}, err
	}

	// Take it back!
	this, err := vm.popAndDrop()
	if err != nil {
		return value.Value{}, err
	}

	return this, nil
}