libcdsb/examples/dict.c

/* This software is licensed by the MIT License, see LICENSE file */
/*                                Copyright © 2022 Gregory Lirent */

#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "../include/dict.h"

typedef vtype_dict dict_t;

int print_value(const void* key, vtype key_type, void* value, vtype value_type, void* data) {
    const char *n = data;

    switch (key_type) {
        default: abort();

        case VTYPE_INT32:
            printf("%s %d: ", n, *(vtype_int32*)key);
            break;
        case VTYPE_FLOAT:
            printf("%s %f: ", n, *(vtype_float*)key);
            break;
    }

    switch (value_type) {
        default: abort();

        case VTYPE_INT32:
            printf("%d\n", *(vtype_int32*)value);
            break;
        case VTYPE_FLOAT:
            printf("%f\n", *(vtype_float*)value);
            break;
    }

    return 0;
}

int main(int argc, char** argv) {

    dict_t dict;
    vtype_float fl = 0.0;
    int a;
    vtype_float b;

    dict_init(&dict);

    for (vtype_int32 i = 0; i < 28; ++i) {
        if (i%2) {
            dict_update(&dict, fl, i);
        } else {
            dict_update(&dict, i, fl);
        }
        fl += 0.05;
    }

    a = 13;
    b = 0.25;

    dict_get(&dict, a, "Get value:", print_value);
    dict_pop(&dict, b, "Pop value:", print_value);

    dict_foreach(&dict, "Foreach loop:", print_value);

    dict_free(&dict);
}