144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
#include "./get.h"
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#include <math.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <msgpack.h>
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#include "util/math/algorithm.h"
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#include "util/math/vector.h"
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bool mpkutil_get_bool(const msgpack_object* obj, bool* b) {
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if (obj == NULL) return false;
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if (obj->type != MSGPACK_OBJECT_BOOLEAN) return false;
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if (b != NULL) *b = obj->via.boolean;
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return true;
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}
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bool mpkutil_get_int(const msgpack_object* obj, intmax_t* i) {
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if (obj == NULL) return false;
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if (obj->type != MSGPACK_OBJECT_POSITIVE_INTEGER &&
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obj->type != MSGPACK_OBJECT_NEGATIVE_INTEGER) {
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return false;
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}
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if (i != NULL) *i = obj->via.i64;
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return true;
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}
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#define define_mpkutil_get_intN_(N) \
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bool mpkutil_get_int##N(const msgpack_object* obj, int##N##_t* i) { \
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intmax_t temp; \
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if (!mpkutil_get_int(obj, &temp) || \
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temp < INT##N##_MIN || temp > INT##N##_MAX) { \
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return false; \
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} \
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if (i != NULL) *i = temp; \
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return true; \
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}
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define_mpkutil_get_intN_(8);
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define_mpkutil_get_intN_(16);
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define_mpkutil_get_intN_(32);
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define_mpkutil_get_intN_(64);
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#undef define_mpkutil_get_intN_
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bool mpkutil_get_uint(const msgpack_object* obj, uintmax_t* i) {
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if (obj == NULL || obj->type != MSGPACK_OBJECT_POSITIVE_INTEGER) {
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return false;
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}
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if (i != NULL) *i = obj->via.u64;
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return true;
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}
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#define define_mpkutil_get_uintN_(N) \
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bool mpkutil_get_uint##N(const msgpack_object* obj, uint##N##_t* i) { \
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uintmax_t temp; \
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if (!mpkutil_get_uint(obj, &temp) || temp > UINT##N##_MAX) { \
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return false; \
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} \
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if (i != NULL) *i = temp; \
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return true; \
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}
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define_mpkutil_get_uintN_(8);
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define_mpkutil_get_uintN_(16);
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define_mpkutil_get_uintN_(32);
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define_mpkutil_get_uintN_(64);
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#undef define_mpkutil_get_uintN_
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bool mpkutil_get_float(const msgpack_object* obj, float* f) {
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if (obj == NULL || obj->type != MSGPACK_OBJECT_FLOAT64 ||
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!MATH_FLOAT_VALID(obj->via.f64)) {
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return false;
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}
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if (f != NULL) *f = obj->via.f64;
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return true;
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}
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bool mpkutil_get_str(const msgpack_object* obj, const char** s, size_t* len) {
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if (obj == NULL || obj->type != MSGPACK_OBJECT_STR) {
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return false;
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}
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if (s != NULL) *s = obj->via.str.ptr;
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if (len != NULL) *len = obj->via.str.size;
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return true;
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}
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bool mpkutil_get_vec2(const msgpack_object* obj, vec2_t* v) {
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const msgpack_object_array* array = mpkutil_get_array(obj);
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if (array == NULL || array->size != 2) return false;
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for (size_t i = 0; i < 2; ++i) {
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if (array->ptr[i].type != MSGPACK_OBJECT_FLOAT64) return false;
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}
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if (v != NULL) {
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v->x = array->ptr[0].via.f64;
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v->y = array->ptr[1].via.f64;
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}
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return true;
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}
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bool mpkutil_get_vec4(const msgpack_object* obj, vec4_t* v) {
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const msgpack_object_array* array = mpkutil_get_array(obj);
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if (array == NULL || array->size != 4) return false;
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for (size_t i = 0; i < 4; ++i) {
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if (array->ptr[i].type != MSGPACK_OBJECT_FLOAT64) return false;
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}
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if (v != NULL) {
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v->x = array->ptr[0].via.f64;
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v->y = array->ptr[1].via.f64;
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v->y = array->ptr[2].via.f64;
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v->y = array->ptr[3].via.f64;
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}
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return true;
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}
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const msgpack_object_array* mpkutil_get_array(const msgpack_object* obj) {
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if (obj == NULL || obj->type != MSGPACK_OBJECT_ARRAY) {
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return NULL;
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}
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return &obj->via.array;
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}
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const msgpack_object_map* mpkutil_get_map(const msgpack_object* obj) {
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if (obj == NULL || obj->type != MSGPACK_OBJECT_MAP) {
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return NULL;
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}
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return &obj->via.map;
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}
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const msgpack_object* mpkutil_get_map_item_by_str(
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const msgpack_object_map* map, const char* name) {
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if (map == NULL) return NULL;
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for (size_t i = 0; i < map->size; ++i) {
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const msgpack_object* key_obj = &map->ptr[i].key;
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if (key_obj->type != MSGPACK_OBJECT_STR) continue;
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const msgpack_object_str* key = &key_obj->via.str;
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if (strncmp(key->ptr, name, key->size) == 0 && name[key->size] == 0) {
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return &map->ptr[i].val;
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}
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}
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return NULL;
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}
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