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Replace CopiedString and LinkedString with JsonString

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This commit is contained in:
Benoit Blanchon
2022-01-13 16:15:53 +01:00
parent 973858b835
commit 4f6244eef4
11 changed files with 26 additions and 76 deletions
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2
extras/tests/MemoryPool/StringCopier.cpp
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@@ -18,7 +18,7 @@ TEST_CASE("StringCopier") {
str.append("hello");
REQUIRE(str.isValid() == true);
REQUIRE(std::string(str.str()) == "hello");
REQUIRE(str.str() == "hello");
REQUIRE(pool.overflowed() == false);
}

2
src/ArduinoJson/Json/JsonDeserializer.hpp
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@@ -231,7 +231,7 @@ class JsonDeserializer {
return false;
}
typename TStringStorage::string_type key = _stringStorage.str();
String key = _stringStorage.str();
TFilter memberFilter = filter[key.c_str()];

2
src/ArduinoJson/MsgPack/MsgPackDeserializer.hpp
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@@ -417,7 +417,7 @@ class MsgPackDeserializer {
if (!readKey())
return false;
typename TStringStorage::string_type key = _stringStorage.str();
String key = _stringStorage.str();
TFilter memberFilter = filter[key.c_str()];
VariantData *member;

10
src/ArduinoJson/StringStorage/StringCopier.hpp
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@@ -10,8 +10,6 @@ namespace ARDUINOJSON_NAMESPACE {
class StringCopier {
public:
typedef CopiedString string_type;
StringCopier(MemoryPool& pool) : _pool(&pool) {}
void startString() {
@@ -21,10 +19,10 @@ class StringCopier {
_pool->markAsOverflowed();
}
string_type save() {
String save() {
ARDUINOJSON_ASSERT(_ptr);
ARDUINOJSON_ASSERT(_size < _capacity); // needs room for the terminator
return string_type(_pool->saveStringFromFreeZone(_size), _size);
return String(_pool->saveStringFromFreeZone(_size), _size, false);
}
void append(const char* s) {
@@ -50,11 +48,11 @@ class StringCopier {
return _size;
}
string_type str() const {
String str() const {
ARDUINOJSON_ASSERT(_ptr);
ARDUINOJSON_ASSERT(_size < _capacity);
_ptr[_size] = 0;
return string_type(_ptr, _size);
return String(_ptr, _size, false);
}
private:

12
src/ArduinoJson/StringStorage/StringMover.hpp
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@@ -5,23 +5,21 @@
#pragma once
#include <ArduinoJson/Namespace.hpp>
#include <ArduinoJson/Strings/StoredString.hpp>
#include <ArduinoJson/Strings/String.hpp>
namespace ARDUINOJSON_NAMESPACE {
class StringMover {
public:
typedef LinkedString string_type;
StringMover(char* ptr) : _writePtr(ptr) {}
void startString() {
_startPtr = _writePtr;
}
FORCE_INLINE string_type save() {
FORCE_INLINE String save() {
_writePtr[0] = 0; // terminator
string_type s = str();
String s = str();
_writePtr++;
return s;
}
@@ -34,8 +32,8 @@ class StringMover {
return true;
}
string_type str() const {
return string_type(_startPtr, size());
String str() const {
return String(_startPtr, size(), true);
}
size_t size() const {

5
src/ArduinoJson/Strings/StoragePolicy.hpp
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@@ -5,7 +5,6 @@
#pragma once
#include <ArduinoJson/Memory/MemoryPool.hpp>
#include <ArduinoJson/Strings/StoredString.hpp>
#include <ArduinoJson/Strings/String.hpp>
namespace ARDUINOJSON_NAMESPACE {
@@ -13,15 +12,13 @@ namespace ARDUINOJSON_NAMESPACE {
struct LinkStringStoragePolicy {
template <typename TAdaptedString, typename TCallback>
bool store(TAdaptedString str, MemoryPool *, TCallback callback) {
LinkedString storedString(str.data(), str.size());
String storedString(str.data(), str.size(), true);
callback(storedString);
return !str.isNull();
}
};
struct CopyStringStoragePolicy {
typedef CopiedString TResult;
template <typename TAdaptedString, typename TCallback>
bool store(TAdaptedString str, MemoryPool *pool, TCallback callback);
};

35
src/ArduinoJson/Strings/StoredString.hpp
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@@ -1,35 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#pragma once
namespace ARDUINOJSON_NAMESPACE {
template <bool linked>
class StoredString {
public:
StoredString() : _data(0), _size(0) {}
StoredString(const char* p, size_t n) : _data(p), _size(n) {}
operator const char*() const {
return _data;
}
const char* c_str() const {
return _data;
}
size_t size() const {
return _size;
}
private:
const char* _data;
size_t _size;
};
typedef StoredString<true> LinkedString;
typedef StoredString<false> CopiedString;
} // namespace ARDUINOJSON_NAMESPACE

4
src/ArduinoJson/Variant/ConverterImpl.hpp
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@@ -206,9 +206,9 @@ class MemoryPoolPrint : public Print {
pool->getFreeZone(&_string, &_capacity);
}
CopiedString str() {
String str() {
ARDUINOJSON_ASSERT(_size < _capacity);
return CopiedString(_pool->saveStringFromFreeZone(_size), _size);
return String(_pool->saveStringFromFreeZone(_size), _size, false);
}
size_t write(uint8_t c) {

12
src/ArduinoJson/Variant/VariantData.hpp
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@@ -208,16 +208,12 @@ class VariantData {
setType(VALUE_IS_NULL);
}
void setString(CopiedString s) {
ARDUINOJSON_ASSERT(s);
setType(VALUE_IS_OWNED_STRING);
_content.asString.data = s.c_str();
_content.asString.size = s.size();
}
void setString(LinkedString s) {
void setString(String s) {
ARDUINOJSON_ASSERT(s);
if (s.isStatic())
setType(VALUE_IS_LINKED_STRING);
else
setType(VALUE_IS_OWNED_STRING);
_content.asString.data = s.c_str();
_content.asString.size = s.size();
}

2
src/ArduinoJson/Variant/VariantImpl.hpp
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@@ -174,7 +174,7 @@ template <typename TAdaptedString, typename TCallback>
bool CopyStringStoragePolicy::store(TAdaptedString str, MemoryPool *pool,
TCallback callback) {
const char *copy = pool->saveString(str);
CopiedString storedString(copy, str.size());
String storedString(copy, str.size(), false);
callback(storedString);
return copy != 0;
}

12
src/ArduinoJson/Variant/VariantSlot.hpp
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@@ -7,7 +7,6 @@
#include <ArduinoJson/Polyfills/integer.hpp>
#include <ArduinoJson/Polyfills/limits.hpp>
#include <ArduinoJson/Polyfills/type_traits.hpp>
#include <ArduinoJson/Strings/StoredString.hpp>
#include <ArduinoJson/Variant/VariantContent.hpp>
namespace ARDUINOJSON_NAMESPACE {
@@ -77,15 +76,12 @@ class VariantSlot {
_next = VariantSlotDiff(slot - this);
}
void setKey(CopiedString k) {
ARDUINOJSON_ASSERT(k);
_flags |= OWNED_KEY_BIT;
_key = k.c_str();
}
void setKey(LinkedString k) {
void setKey(String k) {
ARDUINOJSON_ASSERT(k);
if (k.isStatic())
_flags &= VALUE_MASK;
else
_flags |= OWNED_KEY_BIT;
_key = k.c_str();
}