Attach copy policy to string adapters

This commit is contained in:
Benoit Blanchon
2022-10-26 10:37:18 +02:00
parent 61c6f8ba59
commit b27990f780
12 changed files with 113 additions and 101 deletions

View File

@@ -118,8 +118,7 @@ struct Converter<T, typename enable_if<is_floating_point<T>::value>::type>
template <>
struct Converter<const char*> : private VariantAttorney {
static void toJson(const char* src, VariantRef dst) {
variantSetString(getData(dst), adaptString(src), getPool(dst),
getStringStoragePolicy(src));
variantSetString(getData(dst), adaptString(src), getPool(dst));
}
static const char* fromJson(VariantConstRef src) {
@@ -136,8 +135,7 @@ struct Converter<const char*> : private VariantAttorney {
template <>
struct Converter<String> : private VariantAttorney {
static void toJson(String src, VariantRef dst) {
variantSetString(getData(dst), adaptString(src), getPool(dst),
getStringStoragePolicy(src));
variantSetString(getData(dst), adaptString(src), getPool(dst));
}
static String fromJson(VariantConstRef src) {
@@ -156,8 +154,7 @@ inline typename enable_if<IsString<T>::value, bool>::type convertToJson(
const T& src, VariantRef dst) {
VariantData* data = VariantAttorney::getData(dst);
MemoryPool* pool = VariantAttorney::getPool(dst);
return variantSetString(data, adaptString(src), pool,
getStringStoragePolicy(src));
return variantSetString(data, adaptString(src), pool);
}
template <>

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@@ -23,12 +23,11 @@ struct SlotKeySetter {
VariantSlot* _instance;
};
template <typename TAdaptedString, typename TStoragePolicy>
inline bool slotSetKey(VariantSlot* var, TAdaptedString key, MemoryPool* pool,
TStoragePolicy storage) {
template <typename TAdaptedString>
inline bool slotSetKey(VariantSlot* var, TAdaptedString key, MemoryPool* pool) {
if (!var)
return false;
return storage.store(key, pool, SlotKeySetter(var));
return storeString(pool, key, SlotKeySetter(var));
}
inline size_t slotSize(const VariantSlot* var) {

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@@ -285,14 +285,13 @@ class VariantData {
return col ? col->getMember(key) : 0;
}
template <typename TAdaptedString, typename TStoragePolicy>
VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool,
TStoragePolicy storage_policy) {
template <typename TAdaptedString>
VariantData* getOrAddMember(TAdaptedString key, MemoryPool* pool) {
if (isNull())
toObject();
if (!isObject())
return 0;
return _content.asCollection.getOrAddMember(key, pool, storage_policy);
return _content.asCollection.getOrAddMember(key, pool);
}
void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance) {
@@ -306,15 +305,14 @@ class VariantData {
return _flags & VALUE_MASK;
}
template <typename TAdaptedString, typename TStoragePolicy>
inline bool storeString(TAdaptedString value, MemoryPool* pool,
TStoragePolicy storage) {
template <typename TAdaptedString>
inline bool setString(TAdaptedString value, MemoryPool* pool) {
if (value.isNull()) {
setNull();
return true;
}
return storage.store(value, pool, VariantStringSetter(this));
return storeString(pool, value, VariantStringSetter(this));
}
private:

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@@ -37,10 +37,10 @@ inline void variantSetNull(VariantData* var) {
var->setNull();
}
template <typename TAdaptedString, typename TStoragePolicy>
template <typename TAdaptedString>
inline bool variantSetString(VariantData* var, TAdaptedString value,
MemoryPool* pool, TStoragePolicy storage_policy) {
return var != 0 ? var->storeString(value, pool, storage_policy) : 0;
MemoryPool* pool) {
return var != 0 ? var->setString(value, pool) : 0;
}
inline size_t variantSize(const VariantData* var) {
@@ -88,8 +88,7 @@ VariantData* variantGetOrAddMember(VariantData* var, TChar* key,
MemoryPool* pool) {
if (!var)
return 0;
return var->getOrAddMember(adaptString(key), pool,
getStringStoragePolicy(key));
return var->getOrAddMember(adaptString(key), pool);
}
template <typename TString>
@@ -97,8 +96,7 @@ VariantData* variantGetOrAddMember(VariantData* var, const TString& key,
MemoryPool* pool) {
if (!var)
return 0;
return var->getOrAddMember(adaptString(key), pool,
getStringStoragePolicy(key));
return var->getOrAddMember(adaptString(key), pool);
}
inline bool variantIsNull(const VariantData* var) {

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@@ -91,8 +91,7 @@ inline bool VariantData::copyFrom(const VariantData& src, MemoryPool* pool) {
return toObject().copyFrom(src._content.asCollection, pool);
case VALUE_IS_OWNED_STRING: {
String value = src.asString();
return storeString(adaptString(value), pool,
getStringStoragePolicy(value));
return setString(adaptString(value), pool);
}
case VALUE_IS_OWNED_RAW:
return storeOwnedRaw(
@@ -154,14 +153,4 @@ inline void convertToJson(const VariantRefBase<TDataSource>& src,
dst.set(src.template as<VariantConstRef>());
}
// TODO: move somewhere else
template <typename TAdaptedString, typename TCallback>
bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool* pool,
TCallback callback) {
const char* copy = pool->saveString(str);
String storedString(copy, str.size(), String::Copied);
callback(storedString);
return copy != 0;
}
} // namespace ARDUINOJSON_NAMESPACE