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json: Add json helpers for Sheredom's JSON library

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doyle 2022-11-27 22:43:05 +11:00
parent 304dce8376
commit d59aebb172
1 changed files with 790 additions and 0 deletions
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dqn_json.h Normal file
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@ -0,0 +1,790 @@
#if !defined(SHEREDOM_JSON_H_INCLUDED)
#error Sheredom's json.h (github.com/sheredom/json.h) must be included before this file
#endif
#if !defined(DQN_JSON_H)
#define DQN_JSON_H
// NOTE: Dqn_JSON
// -----------------------------------------------------------------------------
void *Dqn_JSON_ArenaAllocFunc(void *user_data, size_t count);
char const *Dqn_JSON_TypeEnumCString(json_type_e type, size_t *size);
bool Dqn_JSON_String8Cmp(json_string_s const *lhs, Dqn_String8 rhs);
#define Dqn_JSON_RecordIgnoredObjElement(element, flags) Dqn_JSON_RecordIgnoredObjElement_(element, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
void Dqn_JSON_RecordIgnoredObjElement_(json_object_element_s const *element, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_RecordIgnoredArrayElement(element, flags) Dqn_JSON_RecordIgnoredArrayElement_(element, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
void Dqn_JSON_RecordIgnoredArrayElement_(json_array_element_s const *element, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_RecordIgnoredValue(value, flags) Dqn_JSON_RecordIgnoredValue_(value, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
void Dqn_JSON_RecordIgnoredValue_(json_value_s const *value, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
// NOTE: Dqn_JSON_ValueCheck
// -----------------------------------------------------------------------------
#define Dqn_JSON_ValueCheck(val, type, flags, require) Dqn_JSON_ValueCheck(val, type, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_ValueCheck_(json_value_s *val, json_type_e type, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ValueCheckObj(val, flags, require) Dqn_JSON_ValueCheckObj_(val, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_object_s *Dqn_JSON_ValueCheckObj_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ValueCheckArray(val, flags, require) Dqn_JSON_ValueCheckArray_(val, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_array_s *Dqn_JSON_ValueCheckArray_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ValueCheckString(val, flags, require) Dqn_JSON_ValueCheckString_(val, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_string_s *Dqn_JSON_ValueCheckString_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ValueCheckNumber(val, flags, require) Dqn_JSON_ValueCheckNumber_(val, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_number_s *Dqn_JSON_ValueCheckNumber_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ValueCheckBool(val, flags, require) Dqn_JSON_ValueCheckBool_(val, flags, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_ValueCheckBool_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
// NOTE: Dqn_JSON_ValueRequire
// -----------------------------------------------------------------------------
#define Dqn_JSON_ValueRequire(val, type, flags) Dqn_JSON_ValueCheck(val, type, flags, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ValueRequireObj(val, flags) Dqn_JSON_ValueCheckObj_(val, flags, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ValueRequireArray(val, flags) Dqn_JSON_ValueCheckArray_(val, flags, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ValueRequireString(val, flags) Dqn_JSON_ValueCheckString_(val, flags, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ValueRequireNumber(val, flags) Dqn_JSON_ValueCheckNumber_(val, flags, true /*require*/ DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ValueRequireBool(val, flags) Dqn_JSON_ValueCheckBool_(val, flags, true /*require*/ DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
// NOTE: Dqn_JSON_ObjElementCheck
// -----------------------------------------------------------------------------
#define Dqn_JSON_ObjElementCheckNamed(element, type, key, flags) Dqn_JSON_ObjElementCheckNamed_(element, type, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_ObjElementCheckNamed_(json_object_element_s *element, json_type_e type, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ObjElementCheckNamedObj(element, key, flags) Dqn_JSON_ObjElementCheckNamedObj_(element, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_object_s *Dqn_JSON_ObjElementCheckNamedObj_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ObjElementCheckNamedArray(element, key, flags) Dqn_JSON_ObjElementCheckNamedArray_(element, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_array_s *Dqn_JSON_ObjElementCheckNamedArray_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ObjElementCheckNamedString(element, key, flags) Dqn_JSON_ObjElementCheckNamedString_(element, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_string_s *Dqn_JSON_ObjElementCheckNamedString_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ObjElementCheckNamedNumber(element, key, flags) Dqn_JSON_ObjElementCheckNamedNumber_(element, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_number_s *Dqn_JSON_ObjElementCheckNamedNumber_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_ObjElementCheckNamedBool(element, key, flags) Dqn_JSON_ObjElementCheckNamedBool_(element, key, flags, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_ObjElementCheckNamedBool_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
// NOTE: Dqn_JSON_ObjElementIs
// -----------------------------------------------------------------------------
#define Dqn_JSON_ObjElementIsNamed(element, type, key) Dqn_JSON_ObjElementCheckNamed_(element, type, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementIsNamedObj(element, key) Dqn_JSON_ObjElementCheckNamedObj_(element, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementIsNamedArray(element, key) Dqn_JSON_ObjElementCheckNamedArray_(element, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementIsNamedString(element, key) Dqn_JSON_ObjElementCheckNamedString_(element, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementIsNamedNumber(element, key) Dqn_JSON_ObjElementCheckNamedNumber_(element, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementIsNamedBool(element, key) Dqn_JSON_ObjElementCheckNamedBool_(element, key, 0 /*flags*/, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
// NOTE: Dqn_JSON_ObjElementRequire
// -----------------------------------------------------------------------------
#define Dqn_JSON_ObjElementRequireNamed(element, type, key) Dqn_JSON_ObjElementCheckNamed_(element, type, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementRequireNamedObj(element, key) Dqn_JSON_ObjElementCheckNamedObj_(element, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementRequireNamedArray(element, key) Dqn_JSON_ObjElementCheckNamedArray_(element, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementRequireNamedString(element, key) Dqn_JSON_ObjElementCheckNamedString_(element, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementRequireNamedNumber(element, key) Dqn_JSON_ObjElementCheckNamedNumber_(element, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_ObjElementRequireNamedBool(element, key) Dqn_JSON_ObjElementCheckNamedBool_(element, key, 0 /*flags*/, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
// NOTE: Dqn_JSON_Iterator
// -----------------------------------------------------------------------------
enum Dqn_JSONIteratorEntryType
{
Dqn_JSON_IteratorEntryTypeObjElement,
Dqn_JSON_IteratorEntryTypeObj,
Dqn_JSON_IteratorEntryTypeArrayElement,
Dqn_JSON_IteratorEntryTypeArray,
Dqn_JSON_IteratorEntryTypeString,
Dqn_JSON_IteratorEntryTypeNumber,
};
struct Dqn_JSONIteratorEntry
{
Dqn_JSONIteratorEntryType type;
void *value;
};
struct Dqn_JSONIterator
{
Dqn_JSONIteratorEntry stack[128];
int stack_count;
size_t flags;
};
// NOTE: Dqn_JSON_IteratorPush/Pop
// -----------------------------------------------------------------------------
bool Dqn_JSON_IteratorPushObjElement(Dqn_JSONIterator *state, json_object_element_s *element);
bool Dqn_JSON_IteratorPushObj(Dqn_JSONIterator *state, json_object_s *obj);
bool Dqn_JSON_IteratorPushArrayElement(Dqn_JSONIterator *state, json_array_element_s *element);
bool Dqn_JSON_IteratorPushArray(Dqn_JSONIterator *state, json_array_s *array);
void Dqn_JSON_IteratorPop(Dqn_JSONIterator *state);
// NOTE: Dqn_JSON_Iterator tree navigation
// -----------------------------------------------------------------------------
json_value_s *Dqn_JSON_IteratorPushKey(Dqn_JSONIterator *state);
bool Dqn_JSON_IteratorNextField(Dqn_JSONIterator *state);
#define Dqn_JSON_IteratorErrorUnrecognisedKey(state) Dqn_JSON_IteratorErrorUnrecognisedKey_(state, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
void Dqn_JSON_IteratorErrorUnrecognisedKey_(Dqn_JSONIterator *state, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorPushKeyIterateThenPop(state) \
for(void *DQN_UNIQUE_NAME(ptr) = Dqn_JSON_IteratorPushKey(state); DQN_UNIQUE_NAME(ptr); Dqn_JSON_IteratorPop(state), DQN_UNIQUE_NAME(ptr) = nullptr) \
while (Dqn_JSON_IteratorNextField(state))
// NOTE: Dqn_JSON_IteratorCurr
// -----------------------------------------------------------------------------
Dqn_JSONIteratorEntry *Dqn_JSON_IteratorCurr(Dqn_JSONIterator *state);
json_value_s *Dqn_JSON_IteratorCurrValue(Dqn_JSONIterator *state);
json_object_element_s *Dqn_JSON_IteratorCurrObjElement(Dqn_JSONIterator *state);
// NOTE: Dqn_JSON_IteratorKeyCheck
// -----------------------------------------------------------------------------
#define Dqn_JSON_IteratorKeyCheck(state, type, require) Dqn_JSON_IteratorKeyCheck(state, type, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_IteratorKeyCheck_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyCheckObj(state, require) Dqn_JSON_IteratorKeyCheckObj_(state, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_object_s *Dqn_JSON_IteratorKeyCheckObj_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyCheckArray(state, require) Dqn_JSON_IteratorKeyCheckArray_(state, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_array_s *Dqn_JSON_IteratorKeyCheckArray_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyCheckString(state, require) Dqn_JSON_IteratorKeyCheckString_(state, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_string_s *Dqn_JSON_IteratorKeyCheckString_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyCheckNumber(state, require) Dqn_JSON_IteratorKeyCheckNumber_(state, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_number_s *Dqn_JSON_IteratorKeyCheckNumber_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyCheckBool(state, require) Dqn_JSON_IteratorKeyCheckBool_(state, require, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_IteratorKeyCheckBool_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
// NOTE: Dqn_JSON_Iterator_KeyIs
// -----------------------------------------------------------------------------
#define Dqn_JSON_IteratorKeyIs(state, type) Dqn_JSON_IteratorKeyCheck(state, type, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyIsObj(state) Dqn_JSON_IteratorKeyCheckObj_(state, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyIsArray(state) Dqn_JSON_IteratorKeyCheckArray_(state, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyIsString(state) Dqn_JSON_IteratorKeyCheckString_(state, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyIsNumber(state) Dqn_JSON_IteratorKeyCheckNumber_(state, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyIsBool(state) Dqn_JSON_IteratorKeyCheckBool_(state, false /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
// NOTE: Dqn_JSON_Iterator_KeyRequire
// -----------------------------------------------------------------------------
#define Dqn_JSON_IteratorKeyRequire(state, type, require) Dqn_JSON_IteratorKeyCheck(state, type, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyRequireObj(state, require) Dqn_JSON_IteratorKeyCheckObj_(state, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyRequireArray(state, require) Dqn_JSON_IteratorKeyCheckArray_(state, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyRequireString(state, require) Dqn_JSON_IteratorKeyCheckString_(state, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyRequireNumber(state, require) Dqn_JSON_IteratorKeyCheckNumber_(state, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
#define Dqn_JSON_IteratorKeyRequireBool(state, require) Dqn_JSON_IteratorKeyCheckBool_(state, true /*require*/, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
// NOTE: Dqn_JSON_IteratorKeyIsNamed
// -----------------------------------------------------------------------------
#define Dqn_JSON_IteratorKeyIsNamedObj(state, key) Dqn_JSON_IteratorKeyIsNamedObj_(state, key, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_object_s *Dqn_JSON_IteratorKeyIsNamedObj_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyIsNamedArray(state, key) Dqn_JSON_IteratorKeyIsNamedArray_(state, key, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_array_s *Dqn_JSON_IteratorKeyIsNamedArray_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyIsNamedString(state, key) Dqn_JSON_IteratorKeyIsNamedString_(state, key, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_string_s *Dqn_JSON_IteratorKeyIsNamedString_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyIsNamedNumber(state, key) Dqn_JSON_IteratorKeyIsNamedNumber_(state, key, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_number_s *Dqn_JSON_IteratorKeyIsNamedNumber_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
#define Dqn_JSON_IteratorKeyIsNamedBool(state, key) Dqn_JSON_IteratorKeyIsNamedBool_(state, key, DQN_STRING8(__FILE__), DQN_STRING8(__func__), __LINE__)
json_value_s *Dqn_JSON_IteratorKeyIsNamedBool_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line);
// NOTE: Dqn_JSON_IteratorKeyTo
// -----------------------------------------------------------------------------
Dqn_String8 Dqn_JSON_IteratorKeyToString(Dqn_JSONIterator *state);
int64_t Dqn_JSON_IteratorKeyToI64(Dqn_JSONIterator *state);
bool Dqn_JSON_IteratorKeyToBool(Dqn_JSONIterator *state);
#endif // DQN_JSON_H
#if defined(DQN_JSON_IMPLEMENTATION)
// NOTE: Dqn_JSON
// -----------------------------------------------------------------------------
void *Dqn_JSON_ArenaAllocFunc(void *user_data, size_t count)
{
void *result = NULL;
if (!user_data)
return result;
Dqn_Arena *arena = DQN_CAST(Dqn_Arena*)user_data;
result = Dqn_Arena_Allocate(arena, count, alignof(json_value_s), Dqn_ZeroMem_No);
return result;
}
char const *Dqn_JSON_TypeEnumCString(json_type_e type, size_t *size)
{
switch (type) {
case json_type_string: { if (size) { *size = sizeof("string") - 1; } return "string"; }
case json_type_number: { if (size) { *size = sizeof("number") - 1; } return "number"; }
case json_type_object: { if (size) { *size = sizeof("object") - 1; } return "object"; }
case json_type_array: { if (size) { *size = sizeof("array") - 1; } return "array"; }
case json_type_true: { if (size) { *size = sizeof("true (boolean)") - 1; } return "true (boolean)"; }
case json_type_false: { if (size) { *size = sizeof("false (boolean)") - 1; } return "false (boolean)"; }
default: /*FALLTHRU*/
case json_type_null: { if (size) { *size = sizeof("(null)") - 1; } return "(null)"; }
}
}
bool Dqn_JSON_String8Cmp(json_string_s const *lhs, Dqn_String8 key)
{
bool result = false;
if (lhs && Dqn_String8_IsValid(key)) {
Dqn_String8 lhs_string = Dqn_String8_Init(lhs->string, lhs->string_size);
result = Dqn_String8_Eq(lhs_string, key);
}
return result;
}
void Dqn_JSON_RecordIgnoredObjElement_(json_object_element_s const *element, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_string_s const *key = element->name;
size_t value_type_size = 0;
char const *value_type = Dqn_JSON_TypeEnumCString(DQN_CAST(json_type_e)element->value->type, &value_type_size);
if (flags == json_parse_flags_allow_location_information) {
auto const *info = DQN_CAST(json_string_ex_s const *)key;
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored key-value pair in object [line=%zu, col=%zu, key=%.*s, type=%.*s]",
info->line_no,
info->row_no,
key->string_size,
key->string,
value_type_size,
value_type);
} else {
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored key-value pair in object [key=%.*s, type=%.*s]",
key->string_size,
key->string,
value_type_size,
value_type);
}
}
void Dqn_JSON_RecordIgnoredArrayElement_(json_array_element_s const *element, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s const *value = element->value;
size_t size = 0;
char const *type = Dqn_JSON_TypeEnumCString((json_type_e)value->type, &size);
if (flags == json_parse_flags_allow_location_information) {
size_t line_no = 0;
size_t row_no = 0;
if (value->type == json_type_string) {
auto *info = DQN_CAST(json_string_ex_s const *) value;
line_no = info->line_no;
row_no = info->row_no;
} else {
auto *info = DQN_CAST(json_value_ex_s const *) value;
line_no = info->line_no;
row_no = info->row_no;
}
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored value in array [line=%zu, col=%zu, value_type=%.*s]",
line_no,
row_no,
size,
type);
} else {
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored value in array [value_type=%.*s]",
size,
type);
}
}
void Dqn_JSON_RecordIgnoredValue_(json_value_s const *value, size_t flags, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
size_t size = 0;
char const *type = Dqn_JSON_TypeEnumCString((json_type_e)value->type, &size);
if (flags == json_parse_flags_allow_location_information) {
size_t line_no = 0;
size_t row_no = 0;
if (value->type == json_type_string) {
auto *info = DQN_CAST(json_string_ex_s const *) value;
line_no = info->line_no;
row_no = info->row_no;
} else {
auto *info = DQN_CAST(json_value_ex_s const *) value;
line_no = info->line_no;
row_no = info->row_no;
}
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored value in json [line=%zu, col=%zu, value_type=%.*s]",
line_no,
row_no,
size,
type);
} else {
Dqn_Log(Dqn_LogType::Warning,
nullptr,
file,
func,
line,
"Ignored value in json [value_type=%.*s]",
size,
type);
}
}
// NOTE: Dqn_JSON_ValueCheck
// -----------------------------------------------------------------------------
json_value_s *Dqn_JSON_ValueCheck_(json_value_s *val, json_type_e type, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *result = (val && val->type == type) ? val : nullptr;
if (!result && require) {
size_t expect_size = 0;
char const *expect_type = Dqn_JSON_TypeEnumCString(type, &expect_size);
size_t val_size = 0;
char const *val_type = Dqn_JSON_TypeEnumCString((json_type_e)val->type, &val_size);
if (flags == json_parse_flags_allow_location_information) {
auto const *info = DQN_CAST(json_value_ex_s const *) val;
Dqn_Log(Dqn_LogType::Error,
nullptr /*user_data*/,
file,
func,
line,
"Expected json '%.*s' [line=%zu, col=%zu, value_type=%.*s]",
expect_size,
expect_type,
info->line_no,
info->row_no,
val_size,
val_type);
} else {
Dqn_Log(Dqn_LogType::Error,
nullptr /*userdata*/,
file,
func,
line,
"Expected json '%.*s' [value_type=%.*s]",
expect_size,
expect_type,
val_size,
val_type);
}
}
return result;
}
json_object_s *Dqn_JSON_ValueCheckObj_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_s *result = nullptr;
if (Dqn_JSON_ValueCheck_(val, json_type_object, flags, require, file, func, line))
result = json_value_as_object(val);
return result;
}
json_array_s *Dqn_JSON_ValueCheckArray_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_array_s *result = nullptr;
if (Dqn_JSON_ValueCheck_(val, json_type_array, flags, require, file, func, line))
result = json_value_as_array(val);
return result;
}
json_string_s *Dqn_JSON_ValueCheckString_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_string_s *result = nullptr;
if (Dqn_JSON_ValueCheck_(val, json_type_string, flags, require, file, func, line))
result = json_value_as_string(val);
return result;
}
json_number_s *Dqn_JSON_ValueCheckNumber_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_number_s *result = nullptr;
if (Dqn_JSON_ValueCheck_(val, json_type_number, flags, require, file, func, line))
result = json_value_as_number(val);
return result;
}
json_value_s *Dqn_JSON_ValueCheckBool_(json_value_s *val, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *result = nullptr;
if (val->type == json_type_true || val->type == json_type_false) {
result = val;
} else {
if (require) {
size_t val_size = 0;
char const *val_type = Dqn_JSON_TypeEnumCString((json_type_e)val->type, &val_size);
if (flags == json_parse_flags_allow_location_information) {
auto const *info = DQN_CAST(json_value_ex_s const *) val;
Dqn_Log(Dqn_LogType::Error,
nullptr /*userdata*/,
file,
func,
line,
"Expected json bool [line=%zu, col=%zu, value_type=%.*s]",
info->line_no,
info->row_no,
val_size,
val_type);
} else {
Dqn_Log(Dqn_LogType::Error,
nullptr /*userdata*/,
file,
func,
line,
"Expected json bool [value_type=%.*s]",
val_size,
val_type);
}
}
}
return result;
}
// NOTE: Dqn_JSON_ObjElementCheck
// -----------------------------------------------------------------------------
json_value_s *Dqn_JSON_ObjElementCheckNamed_(json_object_element_s *element, json_type_e type, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *result = nullptr;
if (element && Dqn_JSON_String8Cmp(element->name, key))
result = Dqn_JSON_ValueCheck_(element->value, type, flags, require, file, func, line);
return result;
}
json_object_s *Dqn_JSON_ObjElementCheckNamedObj_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_s *result = DQN_CAST(json_object_s *)Dqn_JSON_ObjElementCheckNamed_(element, json_type_object, key, flags, require, file, func, line);
return result;
}
json_array_s *Dqn_JSON_ObjElementCheckNamedArray_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_array_s *result = DQN_CAST(json_array_s *)Dqn_JSON_ObjElementCheckNamed_(element, json_type_array, key, flags, require, file, func, line);
return result;
}
json_string_s *Dqn_JSON_ObjElementCheckNamedString_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_string_s *result = DQN_CAST(json_string_s *)Dqn_JSON_ObjElementCheckNamed_(element, json_type_string, key, flags, require, file, func, line);
return result;
}
json_number_s *Dqn_JSON_ObjElementCheckNamedNumber_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_number_s *result = DQN_CAST(json_number_s *)Dqn_JSON_ObjElementCheckNamed_(element, json_type_number, key, flags, require, file, func, line);
return result;
}
json_value_s *Dqn_JSON_ObjElementCheckNamedBool_(json_object_element_s *element, Dqn_String8 key, size_t flags, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *result = nullptr;
if (element && Dqn_JSON_String8Cmp(element->name, key))
result = Dqn_JSON_ValueCheckBool_(element->value, flags, require, file, func, line);
return result;
}
// NOTE: Dqn_JSON_Iterator_push/pop
// -----------------------------------------------------------------------------
bool Dqn_JSON_IteratorPushObjElement(Dqn_JSONIterator *state, json_object_element_s *element)
{
if (!state || !element)
return false;
DQN_ASSERT(state->stack_count < DQN_ARRAY_ICOUNT(state->stack));
state->stack[state->stack_count++] = {Dqn_JSON_IteratorEntryTypeObjElement, element};
return true;
}
bool Dqn_JSON_IteratorPushObj(Dqn_JSONIterator *state, json_object_s *obj)
{
if (!state || !obj)
return false;
DQN_ASSERT(state->stack_count < DQN_ARRAY_ICOUNT(state->stack));
state->stack[state->stack_count++] = {Dqn_JSON_IteratorEntryTypeObj, obj};
return true;
}
bool Dqn_JSON_IteratorPushArrayElement(Dqn_JSONIterator *state, json_array_element_s *element)
{
if (!state || !element)
return false;
DQN_ASSERT(state->stack_count < DQN_ARRAY_ICOUNT(state->stack));
state->stack[state->stack_count++] = {Dqn_JSON_IteratorEntryTypeArrayElement, element};
return true;
}
bool Dqn_JSON_IteratorPushArray(Dqn_JSONIterator *state, json_array_s *array)
{
if (!state || !array)
return false;
DQN_ASSERT(state->stack_count < DQN_ARRAY_ICOUNT(state->stack));
state->stack[state->stack_count++] = {Dqn_JSON_IteratorEntryTypeArray, array};
return true;
}
void Dqn_JSON_IteratorPop(Dqn_JSONIterator *state)
{
if (!state)
return;
DQN_ASSERT(state->stack_count > 0);
if (state->stack_count > 0)
state->stack_count--;
}
// NOTE: Dqn_JSON_Iterator json tree navigation
// -----------------------------------------------------------------------------
json_value_s *Dqn_JSON_IteratorPushKey(Dqn_JSONIterator *state)
{
json_value_s *result = nullptr;
Dqn_JSONIteratorEntry *curr = Dqn_JSON_IteratorCurr(state);
if (!curr)
return result;
if (curr->type == Dqn_JSON_IteratorEntryTypeObjElement) {
json_object_element_s *element = DQN_CAST(json_object_element_s *) curr->value;
result = element->value;
} else if (curr->type == Dqn_JSON_IteratorEntryTypeArrayElement) {
json_array_element_s *element = DQN_CAST(json_array_element_s *) curr->value;
result = element->value;
} else {
result = DQN_CAST(json_value_s *) curr->value;
}
if (result->type == json_type_array) {
json_array_s *array = json_value_as_array(result);
DQN_ASSERT(array);
Dqn_JSON_IteratorPushArray(state, array);
} else if (result->type == json_type_object) {
json_object_s *obj = json_value_as_object(result);
DQN_ASSERT(obj);
Dqn_JSON_IteratorPushObj(state, obj);
}
return result;
}
bool Dqn_JSON_IteratorNextField(Dqn_JSONIterator *state)
{
Dqn_JSONIteratorEntry *curr = Dqn_JSON_IteratorCurr(state);
json_object_element_s *obj_element = nullptr;
json_array_element_s *array_element = nullptr;
if (curr->type == Dqn_JSON_IteratorEntryTypeObj) {
auto *obj = DQN_CAST(json_object_s *) curr->value;
obj_element = obj->start;
} else if (curr->type == Dqn_JSON_IteratorEntryTypeObjElement) {
auto *element = DQN_CAST(json_object_element_s *) curr->value;
obj_element = element->next;
Dqn_JSON_IteratorPop(state);
} else if (curr->type == Dqn_JSON_IteratorEntryTypeArray) {
auto *array = DQN_CAST(json_array_s *) curr->value;
array_element = array->start;
} else if (curr->type == Dqn_JSON_IteratorEntryTypeArrayElement) {
auto *element = DQN_CAST(json_array_element_s *) curr->value;
array_element = element->next;
Dqn_JSON_IteratorPop(state);
} else {
Dqn_JSON_IteratorPop(state);
}
if (obj_element)
Dqn_JSON_IteratorPushObjElement(state, obj_element);
else if (array_element)
Dqn_JSON_IteratorPushArrayElement(state, array_element);
bool result = obj_element || array_element;
return result;
}
void Dqn_JSON_IteratorErrorUnrecognisedKey_(Dqn_JSONIterator *state, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
Dqn_JSONIteratorEntry *curr = Dqn_JSON_IteratorCurr(state);
if (!curr)
return;
if (curr->type == Dqn_JSON_IteratorEntryTypeObjElement) {
json_object_element_s *element = DQN_CAST(json_object_element_s *) curr->value;
Dqn_JSON_RecordIgnoredObjElement_(element, state->flags, file, func, line);
} else if (curr->type == Dqn_JSON_IteratorEntryTypeArrayElement) {
json_array_element_s *element = DQN_CAST(json_array_element_s *) curr->value;
Dqn_JSON_RecordIgnoredArrayElement_(element, state->flags, file, func, line);
} else {
json_value_s *value = DQN_CAST(json_value_s *) curr->value;
Dqn_JSON_RecordIgnoredValue_(value, state->flags, file, func, line);
}
}
// NOTE: Dqn_JSON_IteratorCurr
// -----------------------------------------------------------------------------
Dqn_JSONIteratorEntry *Dqn_JSON_IteratorCurr(Dqn_JSONIterator *state)
{
Dqn_JSONIteratorEntry *result = nullptr;
if (!state || state->stack_count <= 0)
return result;
result = &state->stack[state->stack_count - 1];
return result;
}
json_value_s *Dqn_JSON_IteratorCurrValue(Dqn_JSONIterator *state)
{
json_value_s *result = nullptr;
Dqn_JSONIteratorEntry *curr = Dqn_JSON_IteratorCurr(state);
if (!curr)
return result;
if (curr->type == Dqn_JSON_IteratorEntryTypeObjElement) {
auto *element = DQN_CAST(json_object_element_s *)curr->value;
result = element->value;
} else if (curr->type == Dqn_JSON_IteratorEntryTypeArrayElement) {
auto *element = DQN_CAST(json_array_element_s *)curr->value;
result = element->value;
} else if (curr->type == Dqn_JSON_IteratorEntryTypeString ||
curr->type == Dqn_JSON_IteratorEntryTypeNumber ||
curr->type == Dqn_JSON_IteratorEntryTypeObj ||
curr->type == Dqn_JSON_IteratorEntryTypeArray)
{
result = DQN_CAST(json_value_s *)curr->value;
}
return result;
}
json_object_element_s *Dqn_JSON_IteratorCurrObjElement(Dqn_JSONIterator *state)
{
Dqn_JSONIteratorEntry *curr = Dqn_JSON_IteratorCurr(state);
auto *result = (curr && curr->type == Dqn_JSON_IteratorEntryTypeObjElement)
? DQN_CAST(json_object_element_s *) curr->value
: nullptr;
return result;
}
// NOTE: Dqn_JSON_IteratorKeyCheck
// -----------------------------------------------------------------------------
json_value_s *Dqn_JSON_IteratorKeyCheck_(Dqn_JSONIterator *state, json_type_e type, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_value_s *result = Dqn_JSON_ValueCheck_(curr, type, state->flags, require, file, func, line);
return result;
}
json_object_s *Dqn_JSON_IteratorKeyCheckObj_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_object_s *result = Dqn_JSON_ValueCheckObj_(curr, state->flags, require, file, func, line);
return result;
}
json_array_s *Dqn_JSON_IteratorKeyCheckArray_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_array_s *result = Dqn_JSON_ValueCheckArray_(curr, state->flags, require, file, func, line);
return result;
}
json_string_s *Dqn_JSON_IteratorKeyCheckString_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_string_s *result = Dqn_JSON_ValueCheckString_(curr, state->flags, require, file, func, line);
return result;
}
json_number_s *Dqn_JSON_IteratorKeyCheckNumber_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_number_s *result = Dqn_JSON_ValueCheckNumber_(curr, state->flags, require, file, func, line);
return result;
}
json_value_s *Dqn_JSON_IteratorKeyCheckBool_(Dqn_JSONIterator *state, bool require, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_value_s *curr = Dqn_JSON_IteratorCurrValue(state);
json_value_s *result = Dqn_JSON_ValueCheckBool_(curr, state->flags, require, file, func, line);
return result;
}
// NOTE: Dqn_JSON_IteratorKeyIsNamed
// -----------------------------------------------------------------------------
json_object_s *Dqn_JSON_IteratorKeyIsNamedObj_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_element_s *curr = Dqn_JSON_IteratorCurrObjElement(state);
json_object_s *result = state ? Dqn_JSON_ObjElementCheckNamedObj_(curr, key, state->flags, false /*require*/, file, func, line) : nullptr;
return result;
}
json_array_s *Dqn_JSON_IteratorKeyIsNamedArray_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_element_s *curr = Dqn_JSON_IteratorCurrObjElement(state);
json_array_s *result = state ? Dqn_JSON_ObjElementCheckNamedArray_(curr, key, state->flags, false /*require*/, file, func, line) : nullptr;
return result;
}
json_string_s *Dqn_JSON_IteratorKeyIsNamedString_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_element_s *curr = Dqn_JSON_IteratorCurrObjElement(state);
json_string_s *result = state ? Dqn_JSON_ObjElementCheckNamedString_(curr, key, state->flags, false /*require*/, file, func, line) : nullptr;
return result;
}
json_number_s *Dqn_JSON_IteratorKeyIsNamedNumber_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_element_s *curr = Dqn_JSON_IteratorCurrObjElement(state);
json_number_s *result = state ? Dqn_JSON_ObjElementCheckNamedNumber_(curr, key, state->flags, false /*require*/, file, func, line) : nullptr;
return result;
}
json_value_s *Dqn_JSON_IteratorKeyIsNamedBool_(Dqn_JSONIterator *state, Dqn_String8 key, Dqn_String8 file, Dqn_String8 func, Dqn_uint line)
{
json_object_element_s *curr = Dqn_JSON_IteratorCurrObjElement(state);
json_value_s *result = state ? Dqn_JSON_ObjElementCheckNamedBool_(curr, key, state->flags, false /*require*/, file, func, line) : nullptr;
return result;
}
// NOTE: Dqn_JSON_IteratorKeyTo
// -----------------------------------------------------------------------------
Dqn_String8 Dqn_JSON_IteratorKeyToString(Dqn_JSONIterator *state)
{
Dqn_String8 result = {};
if (json_string_s *curr = Dqn_JSON_IteratorKeyIsString(state))
result = Dqn_String8_Init(curr->string, curr->string_size);
return result;
}
int64_t Dqn_JSON_IteratorKeyToI64(Dqn_JSONIterator *state)
{
int64_t result = {};
if (json_number_s *curr = Dqn_JSON_IteratorKeyIsNumber(state))
result = Dqn_String8_ToI64(Dqn_String8_Init(curr->number, curr->number_size), 0 /*separator*/);
return result;
}
bool Dqn_JSON_IteratorKeyToBool(Dqn_JSONIterator *state)
{
bool result = {};
if (json_value_s *curr = Dqn_JSON_IteratorKeyIsBool(state))
result = curr->type == json_type_true;
return result;
}
#endif // defined(DQN_JSON_IMPLEMENTATION)