mirror of
https://github.com/oatpp/oatpp.git
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300 lines
8.9 KiB
C++
300 lines
8.9 KiB
C++
/***************************************************************************
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*
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* Project _____ __ ____ _ _
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* ( _ ) /__\ (_ _)_| |_ _| |_
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* )(_)( /(__)\ )( (_ _)(_ _)
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* (_____)(__)(__)(__) |_| |_|
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*
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*
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* Copyright 2018-present, Leonid Stryzhevskyi, <lganzzzo@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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***************************************************************************/
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#include "String.hpp"
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namespace oatpp { namespace base {
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void String::set(const void* data, v_int32 size, bool hasOwnData) {
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m_data = (p_char8) data;
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m_size = size;
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m_hasOwnData = hasOwnData;
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}
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void String::setAndCopy(const void* data, const void* originData, v_int32 size){
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m_data = (p_char8) data;
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m_size = size;
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//m_hasOwnData = false;
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if(originData != nullptr) {
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std::memcpy(m_data, originData, size);
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}
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m_data[size] = 0;
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}
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std::shared_ptr<String> String::allocShared(const void* data, v_int32 size, bool copyAsOwnData) {
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if(copyAsOwnData) {
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memory::AllocationExtras extras(size + 1);
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const auto& ptr = memory::allocateSharedWithExtras<String>(extras);
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ptr->setAndCopy(extras.extraPtr, data, size);
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return ptr;
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}
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return std::make_shared<String>(data, size, copyAsOwnData);
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}
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p_char8 String::allocString(const void* originData, v_int32 size, bool copyAsOwnData) {
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if(copyAsOwnData) {
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p_char8 data = new v_char8[size + 1];
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data[size] = 0;
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if(originData != nullptr) {
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std::memcpy(data, originData, size);
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}
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return data;
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}
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return (p_char8) originData;
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}
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String::~String() {
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if(m_hasOwnData) {
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delete [] m_data;
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}
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m_data = nullptr;
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}
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std::shared_ptr<String> String::createShared(const void* data, v_int32 size, bool copyAsOwnData) {
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return allocShared(data, size, copyAsOwnData);
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}
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std::shared_ptr<String> String::createShared(const char* data, bool copyAsOwnData) {
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return allocShared(data, (v_int32) std::strlen(data), copyAsOwnData);
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}
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std::shared_ptr<String> String::createShared(String* other, bool copyAsOwnData) {
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return allocShared(other->getData(), other->getSize(), copyAsOwnData);
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}
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std::shared_ptr<String> String::createShared(v_int32 size) {
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return allocShared(nullptr, size, true);
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}
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std::shared_ptr<String> String::createSharedConcatenated(const void* data1, v_int32 size1, const void* data2, v_int32 size2) {
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const auto& ptr = allocShared(nullptr, size1 + size2, true);
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std::memcpy(ptr->m_data, data1, size1);
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std::memcpy(ptr->m_data + size1, data2, size2);
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return ptr;
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}
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p_char8 String::getData() const {
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return m_data;
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}
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v_int32 String::getSize() const {
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return m_size;
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}
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const char* String::c_str() const {
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return (const char*) m_data;
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}
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std::string String::std_str() const {
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return std::string((const char*) m_data, m_size);
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}
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bool String::hasOwnData() const {
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return m_hasOwnData;
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}
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std::shared_ptr<String> String::toLowerCase() const {
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const auto& ptr = allocShared(m_data, m_size, true);
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lowerCase(ptr->m_data, ptr->m_size);
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return ptr;
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}
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std::shared_ptr<String> String::toUpperCase() const {
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const auto& ptr = allocShared(m_data, m_size, true);
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upperCase(ptr->m_data, ptr->m_size);
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return ptr;
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}
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bool String::equals(const void* data, v_int32 size) const {
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if(m_size == size) {
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return equals(m_data, data, size);
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}
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return false;
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}
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bool String::equals(const char* data) const {
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if(m_size == (v_int32) std::strlen(data)) {
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return equals(m_data, data, m_size);
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}
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return false;
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}
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bool String::equals(String* other) const {
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return equals((String*) this, other);
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}
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bool String::equals(const String::PtrWrapper& other) const {
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return equals((String*) this, other.get());
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}
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bool String::equals(const std::shared_ptr<String>& other) const {
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return equals((String*) this, other.get());
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}
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bool String::startsWith(const void* data, v_int32 size) const {
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if(m_size >= size) {
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return equals(m_data, data, size);
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}
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return false;
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}
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bool String::startsWith(const char* data) const {
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v_int32 length = (v_int32) std::strlen(data);
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if(m_size >= length) {
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return equals(m_data, data, length);
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}
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return false;
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}
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bool String::startsWith(String* data) const {
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if(m_size >= data->m_size) {
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return equals(m_data, data, data->m_size);
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}
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return false;
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}
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// static
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v_int32 String::compare(const void* data1, const void* data2, v_int32 size) {
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return std::memcmp(data1, data2, size);
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}
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v_int32 String::compare(String* str1, String* str2) {
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if(str1 == str2) {
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return 0;
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}
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if(str1->m_size < str2->m_size) {
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return compare(str1->m_data, str2->m_data, str1->m_size);
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} else {
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return compare(str1->m_data, str2->m_data, str2->m_size);
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}
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}
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bool String::equals(const void* data1, const void* data2, v_int32 size) {
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return (data1 == data2) || (std::memcmp(data1, data2, size) == 0);
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}
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bool String::equals(const char* data1, const char* data2) {
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if(data1 == data2) return true;
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if(data1 == nullptr && data2 == nullptr) return false;
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v_int32 size = (v_int32) std::strlen(data1);
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return (size == (v_int32) std::strlen(data2) && std::memcmp(data1, data2, size) == 0);
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}
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bool String::equals(String* str1, String* str2) {
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return (str1 == str2) ||
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(str1 != nullptr && str2 != nullptr && str1->m_size == str2->m_size &&
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(str1->m_data == str2->m_data || std::memcmp(str1->m_data, str2->m_data, str1->m_size) == 0)
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);
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}
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bool String::equalsCI(const void* data1, const void* data2, v_int32 size) {
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for(v_int32 i = 0; i < size; i++) {
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v_char8 a = ((p_char8) data1) [i];
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v_char8 b = ((p_char8) data2) [i];
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if(a >= 'A' && a <= 'Z') a |= 32;
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if(b >= 'A' && b <= 'Z') b |= 32;
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if(a != b) {
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return false;
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}
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}
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return true;
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}
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bool String::equalsCI(const char* data1, const char* data2) {
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if(data1 == data2) return true;
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if(data1 == nullptr && data2 == nullptr) return false;
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v_int32 size = (v_int32) std::strlen(data1);
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return (size == (v_int32) std::strlen(data2) && equalsCI(data1, data2, size) == 0);
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}
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bool String::equalsCI(String* str1, String* str2) {
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return (str1 == str2) ||
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(str1 != nullptr && str2 != nullptr && str1->m_size == str2->m_size &&
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(str1->m_data == str2->m_data || equalsCI(str1->m_data, str2->m_data, str1->m_size))
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);
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}
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bool String::equalsCI_FAST(const void* data1, const void* data2, v_int32 size) {
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for(v_int32 i = 0; i < size; i++) {
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if((((p_char8) data1) [i] | 32) != (((p_char8) data2) [i] | 32)) {
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return false;
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}
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}
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return true;
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}
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bool String::equalsCI_FAST(const char* data1, const char* data2) {
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if(data1 == data2) return true;
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if(data1 == nullptr && data2 == nullptr) return false;
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v_int32 size = (v_int32) std::strlen(data1);
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return (size == (v_int32) std::strlen(data2) && equalsCI_FAST(data1, data2, size) == 0);
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}
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bool String::equalsCI_FAST(String* str1, String* str2) {
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return (str1 == str2) ||
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(str1 != nullptr && str2 != nullptr && str1->m_size == str2->m_size &&
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(str1->m_data == str2->m_data || equalsCI_FAST(str1->m_data, str2->m_data, str1->m_size))
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);
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}
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bool String::equalsCI_FAST(const String::PtrWrapper& str1, const char* str2) {
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v_int32 len = (v_int32) std::strlen(str2);
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return (str1->getSize() == len && equalsCI_FAST(str1->m_data, str2, str1->m_size));
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}
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void String::lowerCase(const void* data, v_int32 size) {
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for(v_int32 i = 0; i < size; i++) {
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v_char8 a = ((p_char8) data)[i];
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if(a >= 'A' && a <= 'Z') ((p_char8) data)[i] = a | 32;
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}
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}
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void String::upperCase(const void* data, v_int32 size) {
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for(v_int32 i = 0; i < size; i++) {
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v_char8 a = ((p_char8) data)[i];
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if(a >= 'a' && a <= 'z') ((p_char8) data)[i] = a & 223;
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}
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}
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// Operator
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oatpp::base::PtrWrapper<String> operator + (const char* a, const oatpp::base::PtrWrapper<String>& b){
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return String::createSharedConcatenated(a, (v_int32) std::strlen(a), b->getData(), b->getSize());
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}
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oatpp::base::PtrWrapper<String> operator + (const oatpp::base::PtrWrapper<String>& b, const char* a){
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return String::createSharedConcatenated(b->getData(), b->getSize(), a, (v_int32) std::strlen(a));
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}
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std::shared_ptr<String> operator + (const char* a, const std::shared_ptr<String>& b){
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return String::createSharedConcatenated(a, (v_int32) std::strlen(a), b->getData(), b->getSize());
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}
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std::shared_ptr<String> operator + (const std::shared_ptr<String>& b, const char* a){
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return String::createSharedConcatenated(b->getData(), b->getSize(), a, (v_int32) std::strlen(a));
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}
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}}
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