From 86f31acf6789be116dcc54ed85b069a37c0f7aa8 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Thu, 11 Aug 2022 01:25:47 +0000
Subject: Actual modules and core

---
 pkg/lang/vm/core.go | 146 ----------------------------------------------------
 1 file changed, 146 deletions(-)
 delete mode 100644 pkg/lang/vm/core.go

(limited to 'pkg/lang/vm/core.go')

diff --git a/pkg/lang/vm/core.go b/pkg/lang/vm/core.go
deleted file mode 100644
index 477cee8..0000000
--- a/pkg/lang/vm/core.go
+++ /dev/null
@@ -1,146 +0,0 @@
-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
-}
-- 
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