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Get rid of unnecessary string streams

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This commit is contained in:
Andrei Kortunov 2019-01-07 17:47:39 +04:00
parent 88edc1a120
commit 0937f02598
16 changed files with 111 additions and 176 deletions
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5
components/esm/loadcell.cpp
View file

@ -1,7 +1,6 @@
#include "loadcell.hpp"
#include <string>
#include <sstream>
#include <list>
#include <boost/concept_check.hpp>
@ -209,9 +208,7 @@ namespace ESM
}
else
{
std::ostringstream stream;
stream << mData.mX << ", " << mData.mY;
return stream.str();
return std::to_string(mData.mX) + ", " + std::to_string(mData.mY);
}
}

15
components/interpreter/interpreter.cpp
View file

@ -1,7 +1,6 @@
#include "interpreter.hpp"
#include <cassert>
#include <sstream>
#include <stdexcept>
#include "opcodes.hpp"
@ -116,20 +115,14 @@ namespace Interpreter
void Interpreter::abortUnknownCode (int segment, int opcode)
{
std::ostringstream error;
error << "unknown opcode " << opcode << " in segment " << segment;
throw std::runtime_error (error.str());
const std::string error = "unknown opcode " + std::to_string(opcode) + " in segment " + std::to_string(segment);
throw std::runtime_error (error);
}
void Interpreter::abortUnknownSegment (Type_Code code)
{
std::ostringstream error;
error << "opcode outside of the allocated segment range: " << code;
throw std::runtime_error (error.str());
const std::string error = "opcode outside of the allocated segment range: " + std::to_string(code);
throw std::runtime_error (error);
}
void Interpreter::begin()

73
components/settings/settings.cpp
View file

@ -8,48 +8,6 @@
#include <boost/filesystem/fstream.hpp>
#include <boost/algorithm/string.hpp>
namespace
{
bool parseBool(const std::string& string)
{
return (Misc::StringUtils::ciEqual(string, "true"));
}
float parseFloat(const std::string& string)
{
std::stringstream stream;
stream << string;
float ret = 0.f;
stream >> ret;
return ret;
}
int parseInt(const std::string& string)
{
std::stringstream stream;
stream << string;
int ret = 0;
stream >> ret;
return ret;
}
template <typename T>
std::string toString(T val)
{
std::ostringstream stream;
stream << val;
return stream.str();
}
template <>
std::string toString(bool val)
{
return val ? "true" : "false";
}
}
namespace Settings
{
@ -393,17 +351,36 @@ std::string Manager::getString(const std::string &setting, const std::string &ca
float Manager::getFloat (const std::string& setting, const std::string& category)
{
return parseFloat( getString(setting, category) );
const std::string value = getString(setting, category);
try
{
return std::stof(value);
}
catch(const std::exception& e)
{
Log(Debug::Warning) << "Cannot parse setting '" << setting << "' (invalid setting value: " << value << ").";
return 0;
}
}
int Manager::getInt (const std::string& setting, const std::string& category)
{
return parseInt( getString(setting, category) );
const std::string value = getString(setting, category);
try
{
return std::stoi(value);
}
catch(const std::exception& e)
{
Log(Debug::Warning) << "Cannot parse setting '" << setting << "' (invalid setting value: " << value << ").";
return 0;
}
}
bool Manager::getBool (const std::string& setting, const std::string& category)
{
return parseBool( getString(setting, category) );
const std::string& string = getString(setting, category);
return Misc::StringUtils::ciEqual(string, "true");
}
void Manager::setString(const std::string &setting, const std::string &category, const std::string &value)
@ -424,17 +401,17 @@ void Manager::setString(const std::string &setting, const std::string &category,
void Manager::setInt (const std::string& setting, const std::string& category, const int value)
{
setString(setting, category, toString(value));
setString(setting, category, std::to_string(value));
}
void Manager::setFloat (const std::string &setting, const std::string &category, const float value)
{
setString(setting, category, toString(value));
setString(setting, category, std::to_string(value));
}
void Manager::setBool(const std::string &setting, const std::string &category, const bool value)
{
setString(setting, category, toString(value));
setString(setting, category, value ? "true" : "false");
}
const CategorySettingVector Manager::apply()