90 lines
3.9 KiB
C
90 lines
3.9 KiB
C
#pragma once
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#include "dqn.h"
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#if !defined(SHEREDOM_JSON_H_INCLUDED)
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#error Sheredom's json.h (github.com/sheredom/json.h) must be included before this file
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#endif
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// NOTE: Dqn_JSON //////////////////////////////////////////////////////////////////////////////////
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void *Dqn_JSON_ArenaAllocFunc (void *user_data, size_t count);
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char const *Dqn_JSON_TypeEnumCString(json_type_e type, size_t *size);
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bool Dqn_JSON_String8Cmp (json_string_s const *lhs, Dqn_Str8 rhs);
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// NOTE: Dqn_JSON_It /////////////////////////////////////////////////////////////////////////
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enum Dqn_JSONItEntryType
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{
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Dqn_JSON_ItEntryTypeObjElement,
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Dqn_JSON_ItEntryTypeObj,
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Dqn_JSON_ItEntryTypeArrayElement,
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Dqn_JSON_ItEntryTypeArray,
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Dqn_JSON_ItEntryTypeString,
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Dqn_JSON_ItEntryTypeNumber,
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};
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struct Dqn_JSONItEntry
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{
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Dqn_JSONItEntryType type;
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void *value;
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};
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struct Dqn_JSONIt
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{
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Dqn_JSONItEntry stack[128];
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int stack_count;
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size_t flags;
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};
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Dqn_JSONIt Dqn_JSON_LoadFileToIt(Dqn_Arena *arena, Dqn_Str8 json);
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// NOTE: Dqn_JSON_ItPush/Pop /////////////////////////////////////////////////////////////////
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bool Dqn_JSON_ItPushObjElement (Dqn_JSONIt *it, json_object_element_s *element);
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bool Dqn_JSON_ItPushObj (Dqn_JSONIt *it, json_object_s *obj);
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bool Dqn_JSON_ItPushArrayElement(Dqn_JSONIt *it, json_array_element_s *element);
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bool Dqn_JSON_ItPushArray (Dqn_JSONIt *it, json_value_s *value);
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bool Dqn_JSON_ItPushValue (Dqn_JSONIt *it, json_value_s *value);
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void Dqn_JSON_ItPop (Dqn_JSONIt *it);
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// NOTE: Dqn_JSON_It tree navigation /////////////////////////////////////////////////////////
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json_value_s *Dqn_JSON_ItPushCurrValue(Dqn_JSONIt *it);
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bool Dqn_JSON_ItNext(Dqn_JSONIt *it);
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#define Dqn_JSON_ItPushCurrValueIterateThenPop(it) \
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for(void *DQN_UNIQUE_NAME(ptr) = Dqn_JSON_ItPushCurrValue(it); DQN_UNIQUE_NAME(ptr); Dqn_JSON_ItPop(it), DQN_UNIQUE_NAME(ptr) = nullptr) \
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while (Dqn_JSON_ItNext(it))
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// NOTE: Dqn_JSON_ItCurr /////////////////////////////////////////////////////////////////////
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Dqn_JSONItEntry *Dqn_JSON_ItCurr(Dqn_JSONIt *it);
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json_value_s *Dqn_JSON_ItCurrValue(Dqn_JSONIt *it);
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json_object_element_s *Dqn_JSON_ItCurrObjElement(Dqn_JSONIt *it);
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// NOTE: Dqn_JSON_ItValueIs //////////////////////////////////////////////////////////////////
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json_value_s *Dqn_JSON_ItValueIs(Dqn_JSONIt *it, json_type_e type);
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json_object_s *Dqn_JSON_ItValueIsObj(Dqn_JSONIt *it);
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json_array_s *Dqn_JSON_ItValueIsArray(Dqn_JSONIt *it);
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json_string_s *Dqn_JSON_ItValueIsString(Dqn_JSONIt *it);
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json_number_s *Dqn_JSON_ItValueIsNumber(Dqn_JSONIt *it);
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json_value_s *Dqn_JSON_ItValueIsBool(Dqn_JSONIt *it);
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json_value_s *Dqn_JSON_ItValueIsNull(Dqn_JSONIt *it);
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size_t Dqn_JSON_ItValueArraySize(Dqn_JSONIt *it);
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// NOTE: Dqn_JSON_ItKeyValueIs ///////////////////////////////////////////////////////////////
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Dqn_Str8 Dqn_JSON_ItKey(Dqn_JSONIt *it);
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bool Dqn_JSON_ItKeyIs(Dqn_JSONIt *it, Dqn_Str8 key);
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json_object_s *Dqn_JSON_ItKeyValueIsObj(Dqn_JSONIt *it, Dqn_Str8 key);
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json_array_s *Dqn_JSON_ItKeyValueIsArray(Dqn_JSONIt *it, Dqn_Str8 key);
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json_string_s *Dqn_JSON_ItKeyValueIsString(Dqn_JSONIt *it, Dqn_Str8 key);
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json_number_s *Dqn_JSON_ItKeyValueIsNumber(Dqn_JSONIt *it, Dqn_Str8 key);
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json_value_s *Dqn_JSON_ItKeyValueIsBool(Dqn_JSONIt *it, Dqn_Str8 key);
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json_value_s *Dqn_JSON_ItKeyValueIsNull(Dqn_JSONIt *it, Dqn_Str8 key);
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// NOTE: Dqn_JSON_ItValueTo //////////////////////////////////////////////////////////////////
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Dqn_Str8 Dqn_JSON_ItValueToString(Dqn_JSONIt *it);
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int64_t Dqn_JSON_ItValueToI64(Dqn_JSONIt *it);
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uint64_t Dqn_JSON_ItValueToU64(Dqn_JSONIt *it);
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bool Dqn_JSON_ItValueToBool(Dqn_JSONIt *it);
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#define Dqn_JSON_ItErrorUnknownKeyValue(it) Dqn_JSON_ItErrorUnknownKeyValue_(it, DQN_CALL_SITE)
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void Dqn_JSON_ItErrorUnknownKeyValue_(Dqn_JSONIt *it, Dqn_CallSite call_site);
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