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Finished config parser save/load
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@DennisCorvers
DennisCorvers committed Aug 12, 2020
1 parent 2f0ccb8 commit c437a5c
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Showing 3 changed files with 293 additions and 52 deletions.
233 changes: 182 additions & 51 deletions Chess/ConfigProperty.hpp
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Original file line number Diff line number Diff line change
@@ -1,14 +1,35 @@
#pragma once
#include <cctype>

inline int stob(const std::string& _Str)
{
const char *_Ptr = _Str.c_str();

if (!_Ptr)
std::_Xinvalid_argument("invalid stob argument");

std::string low(_Str);
std::transform(low.begin(), low.end(), low.begin(),
[](unsigned char c) { return std::tolower(c); }
);

if (!low.compare("true")) return true;
if (!low.compare("false")) return false;

std::_Xinvalid_argument("stob argument out of range");
}

class ConfigProperty {
private:
std::string m_name;
std::string m_comment;

bool m_isRead;

protected:
std::string m_name;
std::string m_comment;

using string = const std::string&;
virtual void fromString(string value) = 0;
virtual std::string getVerboseComment() = 0;

public:
using Ptr = std::shared_ptr<ConfigProperty>;
Expand All @@ -20,6 +41,7 @@ class ConfigProperty {
IsChanged(false),
m_isRead(false)
{ }
virtual ~ConfigProperty() {}

bool isRead() const {
return m_isRead;
Expand All @@ -29,13 +51,15 @@ class ConfigProperty {
m_isRead = true;
fromString(value);
}
virtual std::string valueToString() = 0;

ConfigProperty& setComment(string comment) {
m_comment = comment;
return *this;
}

string getComment() {
std::string getComment(bool isVerbose = true) {
if (isVerbose)
return m_comment + ' ' + getVerboseComment();
return m_comment;
}

Expand All @@ -45,11 +69,28 @@ class ConfigProperty {
};

class StringProperty : public ConfigProperty {
private:
std::string m_defaultValue;
std::string m_value;

std::string getVerboseComment() override {
return "[default: " + m_defaultValue + ']';
}

void fromString(string value) override {
m_value = value;
}

std::string valueToString() override {
return m_value;
}

public:
using Ptr = std::shared_ptr<StringProperty>;

static Ptr create(string name, string defaultValue, string comment = "") {
return std::make_shared<StringProperty>(name, defaultValue, comment);
}

StringProperty(string name, string defaultValue, string comment = "") :
m_defaultValue(defaultValue),
m_value(defaultValue),
Expand All @@ -63,18 +104,37 @@ class StringProperty : public ConfigProperty {
IsChanged = true;
m_value = value;
}

virtual void fromString(string value) override {
m_value = value;
}
};

class BoolProperty : public ConfigProperty {
private:
bool m_defaultValue;
bool m_value;

std::string getVerboseComment() override {
std::string defVal = m_value ? "true" : "false";
return "[default: " + defVal + ']';
}

void fromString(const std::string & value) override {
try {
m_value = stob(value);
}
catch (...) {
m_value = m_defaultValue;
}
}

std::string valueToString() override {
return m_value ? "true" : "false";
}

public:
using Ptr = std::shared_ptr<BoolProperty>;

static Ptr create(string name, bool defaultValue, string comment = "") {
return std::make_shared<BoolProperty>(name, defaultValue, comment);
}

BoolProperty(string name, bool defaultValue, string comment = "") :
m_defaultValue(defaultValue),
m_value(defaultValue),
Expand All @@ -88,33 +148,28 @@ class BoolProperty : public ConfigProperty {
IsChanged = true;
m_value = value;
}

virtual void fromString(const std::string & value) override {
try {
m_value = String::stob(value);
}
catch (const std::invalid_argument&) {
m_value = m_defaultValue;
}
}
};

template<typename T, typename PropType>
class NumericProperty : public ConfigProperty {
public:
T m_defaultValue;
T m_value;
T m_minValue;
T m_maxValue;
std::string getVerboseComment() override {
T defaultMinValue = std::numeric_limits<T>::min();
T defaultMaxValue = std::numeric_limits<T>::max();
std::stringstream ss;
ss << '[';
if (m_minValue != defaultMinValue && m_maxValue != defaultMaxValue)
ss << "range: " << m_minValue << " ~ " << m_maxValue << ", ";
else {
if (m_minValue != defaultMinValue)
ss << "min: " << m_minValue << ", ";
if (m_maxValue != defaultMaxValue)
ss << "max: " << m_maxValue << ", ";
}
ss << "default: " << m_defaultValue << ']';
return ss.str();
}

protected:
NumericProperty(string name, T defaultValue, T minValue, T maxValue, string comment = "") :
m_value(defaultValue),
m_defaultValue(defaultValue),
m_minValue(minValue),
m_maxValue(maxValue),
ConfigProperty(name, comment)
{
inline void innerCreate(T defaultValue, T minValue, T maxValue) {
if (defaultValue < minValue)
throw new std::invalid_argument("Defaultvalue is smaller than MinValue");

Expand All @@ -123,9 +178,36 @@ class NumericProperty : public ConfigProperty {

if (minValue > maxValue)
throw new std::invalid_argument("MinValue is larger than MaxValue");

m_defaultValue = defaultValue;
m_value = defaultValue;
m_minValue = minValue;
m_maxValue = maxValue;
}

protected:
T m_defaultValue;
T m_value;
T m_minValue;
T m_maxValue;

public:
NumericProperty(string name, T defaultValue, string comment = "") :
ConfigProperty(name, comment) {
innerCreate(defaultValue, std::numeric_limits<T>::min(), std::numeric_limits<T>::max());
}
NumericProperty(string name, T defaultValue, T minValue, T maxValue, string comment = "") :
ConfigProperty(name, comment) {
innerCreate(defaultValue, minValue, maxValue);
}

static std::shared_ptr<PropType> create(string name, T defaultValue, string comment = "") {
return std::make_shared<PropType>(name, defaultValue, comment);
}
static std::shared_ptr<PropType> create(string name, T defaultValue, T minValue, T maxValue, string comment = "") {
return std::make_shared<PropType>(name, defaultValue, minValue, maxValue, comment);
}

PropType& setMinValue(T minValue) {
m_minValue = minValue;
return static_cast<PropType&>(*this);
Expand Down Expand Up @@ -156,31 +238,80 @@ class NumericProperty : public ConfigProperty {
};

class IntProperty : public NumericProperty<int, IntProperty> {

void fromString(const std::string & value) override {
try {
setValue(std::stoi(value));
}
catch (...) {
m_value = m_defaultValue;
}
}

std::string valueToString() override {
return std::to_string(m_value);
}

public:
IntProperty(string name, int defaultValue, string comment = "") :
NumericProperty(name, defaultValue, INT_MIN, INT_MAX, comment) { }
using Ptr = std::shared_ptr<IntProperty>;
using NumericProperty::NumericProperty;
};

IntProperty(string name, int defaultValue, int minValue, int maxValue, string comment = "") :
NumericProperty(name, defaultValue, minValue, maxValue, comment) { }
class LongProperty : public NumericProperty<long long, LongProperty> {
using Long = long long;

virtual void fromString(const std::string & value) override {
void fromString(const std::string & value) override {
try {
setValue(std::stoi(value));
setValue(std::stoll(value));
}
catch (const std::invalid_argument&) {
catch (...) {
m_value = m_defaultValue;
}
}

std::string valueToString() override {
return std::to_string(m_value);
}

public:
using Ptr = std::shared_ptr<LongProperty>;
using NumericProperty::NumericProperty;
};

//class LongProperty : public ConfigProperty {
//
//};
//
//class FloatProperty : public ConfigProperty {
//
//};
//
//class DoubleProperty : public ConfigProperty {
//
//};
class FloatProperty : public NumericProperty<float, FloatProperty> {
void fromString(const std::string & value) override {
try {
setValue(std::stof(value));
}
catch (...) {
m_value = m_defaultValue;
}
}

std::string valueToString() override {
return std::to_string(m_value);
}

public:
using Ptr = std::shared_ptr<FloatProperty>;
using NumericProperty::NumericProperty;
};

class DoubleProperty : public NumericProperty<double, DoubleProperty> {
void fromString(const std::string& value) override {
try {
setValue(std::stod(value));
}
catch (...) {
m_value = m_defaultValue;
}
}

std::string valueToString() override {
return std::to_string(m_value);
}

public:
using Ptr = std::shared_ptr<DoubleProperty>;
using NumericProperty::NumericProperty;
};
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