Properties.cpp

Go to the documentation of this file.

#include <tdme/utilities/Properties.h>
 
#include <algorithm>
#include <string>
#include <unordered_map>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/os/filesystem/FileSystem.h>
#include <tdme/os/filesystem/FileSystemInterface.h>
#include <tdme/utilities/StringTools.h>
 
using std::sort;
using std::string;
using std::unordered_map;
using std::vector;
 
using tdme::utilities::Properties;
 
using tdme::os::filesystem::FileSystem;
using tdme::os::filesystem::FileSystemInterface;
using tdme::utilities::StringTools;
 
void Properties::load(const string& pathName, const string& fileName, FileSystemInterface* fileSystem)
{
    properties.clear();
    vector<string> lines;
    if (fileSystem == nullptr) fileSystem = FileSystem::getInstance();
    fileSystem->getContentAsStringArray(pathName, fileName, lines);
    for (auto i = 0; i < lines.size(); i++) {
        string line = StringTools::trim(lines[i]);
        if (line.length() == 0 || StringTools::startsWith(line, "#")) continue;
        auto separatorPos = line.find('=');
        if (separatorPos == -1) continue;
        string key = StringTools::substring(line, 0, separatorPos);
        string value = StringTools::substring(line, separatorPos + 1);
        properties[key] = value;
    }
}
 
void Properties::store(const string& pathName, const string& fileName, FileSystemInterface* fileSystem) const {
    vector<string> result;
    int32_t idx = 0;
    for (const auto& [key, value]: properties) {
        result.push_back(key + "=" + value);
    }
    sort(result.begin(), result.end());
    if (fileSystem == nullptr) fileSystem = FileSystem::getInstance();
    fileSystem->setContentFromStringArray(pathName, fileName, result);
}