First commit

sforeader.cpp

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+/*
+ *  QCMA: Cross-platform content manager assistant for the PS Vita
+ *
+ *  Copyright (C) 2013  Codestation
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sforeader.h"
+
+#include <QFile>
+
+SfoReader::SfoReader()
+{
+}
+
+bool SfoReader::load(const QString &path) {
+    QFile file(path);
+    if(file.open(QIODevice::ReadOnly)) {
+        data = file.readAll();
+        key_offset = data.constData();
+        header = (sfo_header *)key_offset;
+        index = (sfo_index *)(key_offset + sizeof(sfo_header));
+        return true;
+    }
+    return false;
+}
+
+const char *SfoReader::value(const char *key, const char *defaultValue) {
+    const char *base_key = key_offset + header->key_offset;
+    for(uint i = 0; i < header->pair_count; i++) {
+        const char *curr_key = base_key + index[i].key_offset;
+        if(strcmp(key, curr_key) == 0) {
+           return key_offset + header->value_offset + index[i].data_offset;
+        }
+    }
+    return defaultValue;
+}