chunk.c

#include "chunk.h"
#include "memory.h"

void initChunk(Chunk *chunk) {
    chunk->capacity = 0;
    chunk->count = 0;
    chunk->code = NULL;
    chunk->lines = NULL;
    initValueArray(&chunk->constants);
}

void writeChunk(Chunk *chunk, uint8_t byte, int line) {
    if (chunk->capacity <= chunk->count) {
        chunk->capacity = GROW_CAPACITY(chunk->capacity);
        chunk->code = GROW_ARRAY(chunk->code, uint8_t, chunk->capacity);
        chunk->lines = GROW_ARRAY(chunk->lines, int, chunk->capacity);
    }
    chunk->code[chunk->count] = byte;
    chunk->lines[chunk->count] = line;
    chunk->count++;
}

int addConstant(Chunk *chunk, Value value) {
    writeValueArray(&(chunk->constants), value);
    return chunk->constants.count - 1;
}

void freeChunk(Chunk *chunk) {
    FREE_ARRAY(chunk->code);
    FREE_ARRAY(chunk->lines);
    freeValueArray(&chunk->constants);
    initChunk(chunk);
}