value.c

//
// Created by Georg Filios on 30.12.21.
//

#include "value.h"
#include <string.h>
#include <stdio.h>
#include "memory.h"
#include "object.h"


void initValueArray(ValueArray *valueArray) {
    valueArray->count = 0;
    valueArray->capacity = 0;
    valueArray->values = NULL;
}

void writeValueArray(ValueArray *array, Value value) {
    if (array->capacity <= array->count) {
        int oldCapacity = array->capacity;
        array->capacity = GROW_CAPACITY(oldCapacity);
        array->values = GROW_ARRAY(Value, array->values, oldCapacity, array->capacity);
    }
    array->values[array->count] = value;
    array->count++;
}


void printValue(Value value) {
    switch (value.type) {
        case VAL_BOOL:
            printf(AS_BOOL(value) ? "true" : "false");
            break;
        case VAL_NIL:
            printf("nil");
            break;
        case VAL_NUMBER:
            printf("%g", AS_NUMBER(value));
            break;
        case VAL_OBJ:
            printObject(value);
            break;

    }
}

bool valuesEqual(Value a, Value b) {
    if (a.type!=b.type) return false;
    switch (a.type) {
        case VAL_BOOL: return AS_BOOL(a)== AS_BOOL(b);
        case VAL_NIL: return true;
        case VAL_NUMBER: return AS_NUMBER(a)== AS_NUMBER(b);
        case VAL_OBJ: return AS_OBJ(a) == AS_OBJ(b);
        default: return false;

    }
}

void freeValueArray(ValueArray *array) {
    FREE_ARRAY(Value, array->values, array->capacity);
    initValueArray(array);
}