91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
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#include "ServerProperties.h"
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#include <iostream>
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#include <fstream>
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#include <string_view>
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#include <algorithm>
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#include "../util/StringUtil.h"
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static const string STRING_TRUE("true");
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static const string STRING_FALSE("false");
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namespace Feather
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{
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ServerProperties::ServerProperties(const char* path)
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{
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std::ifstream file;
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file.open(path);
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printf("Reading %s...\n", path);
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if (file.is_open())
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{
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string line;
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while(std::getline(file, line))
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{
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// trip whitespace
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StringUtil::trim(line);
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// skip comments
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if (line[0] == '#') continue;
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// key=value
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size_t pos = line.find('=');
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// java also accepts key:value
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if (pos == string::npos)
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pos = line.find(':');
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if (pos == string::npos)
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continue;
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string key = line.substr(0, pos);
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StringUtil::trim(key);
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string value = line.substr(pos + 1);
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StringUtil::trim(value);
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properties.insert( {key, value} );
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}
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file.close();
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}
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//for ( auto const& pair : properties )
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// std::cout << "[" << pair.first << "] = [" << pair.second << "]\n";
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}
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template <>
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string ServerProperties::Get<string>(string_view key)
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{
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return properties[string(key)];
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}
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template <>
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bool ServerProperties::Get<bool>(string_view key)
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{
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string value = Get<string>(key);
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if (StringUtil::iequal(value, STRING_TRUE)) {
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return true;
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} else {
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// TODO: complain about non-bool
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return false;
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}
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}
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template <>
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int ServerProperties::Get<int>(string_view key)
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{
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return std::stoi(Get<string>(key));
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}
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template <>
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long ServerProperties::Get<long>(string_view key)
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{
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return std::stol(Get<string>(key));
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}
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template <>
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long long ServerProperties::Get<long long>(string_view key)
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{
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return std::stoll(Get<string>(key));
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}
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}
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