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- #include "vm/builtins.h"
-
- #include <stdio.h>
-
- static void print_val(struct l2_vm *vm, struct l2_vm_value *val) {
- switch (l2_vm_value_type(val)) {
- case L2_VAL_TYPE_NONE:
- printf("(none)");
- break;
-
- case L2_VAL_TYPE_INTEGER:
- printf("%zi", val->integer);
- break;
-
- case L2_VAL_TYPE_REAL:
- printf("%g", val->real);
- break;
-
- case L2_VAL_TYPE_BUFFER:
- fwrite(val->buffer->data, 1, val->buffer->len, stdout);
- break;
-
- case L2_VAL_TYPE_ARRAY:
- putchar('[');
- for (size_t i = 0; i < val->array->len; ++i) {
- if (i != 0) {
- printf(", ");
- }
-
- print_val(vm, &vm->values[val->array->data[i]]);
- }
- putchar(']');
- break;
-
- case L2_VAL_TYPE_NAMESPACE:
- printf("(namespace)");
- break;
-
- case L2_VAL_TYPE_FUNCTION:
- case L2_VAL_TYPE_CFUNCTION:
- printf("(function)");
- break;
- }
- }
-
- l2_word l2_builtin_add(struct l2_vm *vm, struct l2_vm_array *args) {
- double sum = 0;
- for (size_t i = 0; i < args->len; ++i) {
- struct l2_vm_value *val = &vm->values[args->data[i]];
- if (l2_vm_value_type(val) != L2_VAL_TYPE_REAL) {
- // TODO: Error
- }
-
- sum += val->real;
- }
-
- l2_word id = l2_vm_alloc(vm, L2_VAL_TYPE_REAL, 0);
- vm->values[id].real = sum;
- return id;
- }
-
- l2_word l2_builtin_sub(struct l2_vm *vm, struct l2_vm_array *args) {
- return 0;
- }
-
- l2_word l2_builtin_mul(struct l2_vm *vm, struct l2_vm_array *args) {
- return 0;
- }
-
- l2_word l2_builtin_div(struct l2_vm *vm, struct l2_vm_array *args) {
- return 0;
- }
-
- l2_word l2_builtin_print(struct l2_vm *vm, struct l2_vm_array *args) {
- for (size_t i = 0; i < args->len; ++i) {
- if (i != 0) {
- putchar(' ');
- }
-
- struct l2_vm_value *val = &vm->values[args->data[i]];
- print_val(vm, val);
- }
-
- putchar('\n');
- return 0;
- }
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