UnflavoredMeson/monkey
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Added overloaded support for array * int
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This commit is contained in:
Chuck Smith
2024-03-24 11:47:31 -04:00
parent 803d717379
commit c9d96236dd
4 changed files with 68 additions and 0 deletions
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19
vm/vm.go
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@@ -527,6 +527,25 @@ func (vm *VM) executeBinaryOperation(op code.Opcode) error {
switch {
// [1] * 3
case left.Type() == object.ARRAY_OBJ && right.Type() == object.INTEGER_OBJ:
leftVal := left.(*object.Array).Elements
rightVal := int(right.(*object.Integer).Value)
elements := leftVal
for i := rightVal; i > 1; i-- {
elements = append(elements, leftVal...)
}
return vm.push(&object.Array{Elements: elements})
// 3 * [1]
case left.Type() == object.INTEGER_OBJ && right.Type() == object.ARRAY_OBJ:
leftVal := int(left.(*object.Integer).Value)
rightVal := right.(*object.Array).Elements
elements := rightVal
for i := leftVal; i > 1; i-- {
elements = append(elements, rightVal...)
}
return vm.push(&object.Array{Elements: elements})
// " " * 4
case left.Type() == object.STRING_OBJ && right.Type() == object.INTEGER_OBJ:
leftVal := left.(*object.String).Value