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More REPL enhancements. Type :help in the REPL to get more information.

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This commit is contained in:
Johannes Findeisen 2025-09-15 01:13:13 +02:00
commit 08e7c9a623
5 changed files with 168 additions and 9 deletions
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6
src/vm.c
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@ -83,6 +83,7 @@ void vm_init(VM *vm) {
vm->sp = -1;
vm->fp = -1;
vm->output_count = 0;
vm->instr_count = 0;
for (int i = 0; i < VM_MAX_GLOBALS; ++i)
vm->globals[i] = make_nil();
}
@ -125,6 +126,9 @@ void vm_print_output(VM *vm) {
}
void vm_run(VM *vm, Bytecode *entry) {
/* reset instruction count for this run */
vm->instr_count = 0;
/* start with entry frame (no args) */
vm_push_frame(vm, entry, 0, NULL);
@ -140,6 +144,8 @@ void vm_run(VM *vm, Bytecode *entry) {
}
Instruction inst = f->fn->instructions[f->ip++];
vm->instr_count++; /* count each executed instruction */
switch (inst.op) {
case OP_NOP:
break;