From 21552196c529cdc4e7112d2f09a80ab81c71207a Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Fri, 24 Feb 2017 02:06:20 +0100
Subject: Settings class rework

Using toml as format
---
 src/settings.cpp | 80 +++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 62 insertions(+), 18 deletions(-)

(limited to 'src/settings.cpp')

diff --git a/src/settings.cpp b/src/settings.cpp
index f030dfd..edbecc0 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -21,41 +21,85 @@
 #include "settings.h"
 #include <QStandardPaths>
 
-QString Settings::_path = QString("");
+#include <fstream>
 
-Settings::Settings(QObject *parent) :
-    QSettings(_path, QSettings::IniFormat, parent)
+Settings::Settings(const QString &configFile)
 {
-    setIniCodec("UTF-8");
+    path = configFile;
+    std::ifstream ifs(configFile.toStdString().c_str());
+    toml::ParseResult pr = toml::parse(ifs);
+
+    if(!pr.valid()) {
+        qWarning("Invalid configuration: %s", pr.errorReason.c_str());
+        return;
+    }
+
+    v = pr.value;
 }
 
-void Settings::setFilePath(const QString &path)
+Settings::~Settings()
 {
-    qDebug("config=[%s]", qUtf8Printable(path));
-    _path = path;
 }
 
-QString Settings::staticFilePath()
+QString Settings::filePath() const
 {
-    return _path;
+    return path;
+}
+
+bool Settings::isEmpty() const
+{
+    return v.empty();
+}
+
+bool Settings::contains(const QString &key)
+{
+    const toml::Value *x = v.find(key.toStdString());
+    if(x) {
+        return true;
+    } else {
+        return false;
+    }
 }
 
 QVariant Settings::value(const QString &key, const QVariant &defaultValue) const
 {
-    // get the actual value
-    QString value = QSettings::value(key, defaultValue).toString();
-
-    // check if there is a reference
-    QRegularExpressionMatch referenceMatch = referencePattern.match(value);
-    if(referenceMatch.hasMatch()) {
-        QString pattern = referenceMatch.capturedTexts().first();
-        value.replace(pattern, this->value(pattern.mid(1, pattern.length()-2)).toString());
+    const toml::Value *x = v.find(key.toStdString());
+
+    // check if value exists
+    if(!x) {
+        return defaultValue;
+    }
+
+    QVariant r;
+    switch (x->type()) {
+    case toml::Value::NULL_TYPE:
+        r = defaultValue;
+        break;
+
+    case toml::Value::BOOL_TYPE:
+        r = QVariant(x->as<bool>());
+        break;
+
+    case toml::Value::INT_TYPE:
+        r = QVariant(x->as<int>());
+        break;
+
+    case toml::Value::STRING_TYPE:
+        r = QVariant(QString::fromStdString(x->as<std::string>()));
+        break;
+
+    default:
+        qWarning("Unhandled type in configuration");
+        r = defaultValue;
+        break;
     }
 
     // check if key is a path, in which case replace '~' with the home location
     if(key.endsWith(QLatin1String("path"), Qt::CaseInsensitive)) {
+        QString value = r.toString();
         value.replace('~', QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+        r = QVariant(value);
     }
 
-    return QVariant(value);
+    return r;
 }
-- 
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