diff --git a/dqn_json.h b/dqn_json.h new file mode 100644 index 0000000..1055dce --- /dev/null +++ b/dqn_json.h @@ -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)