--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/XAttrs.h Sun Dec 10 22:23:32 2023 +0100
@@ -0,0 +1,67 @@
+/**
+ * ShaderShark
+ * Copyright © 2023 František Kučera (Frantovo.cz, GlobalCode.info)
+ *
+ * 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, version 3 of the License.
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "Buffer.h"
+
+class XAttrs {
+public:
+
+ class Null;
+
+ class Attribute {
+ public:
+ virtual ~Attribute();
+ const std::string getName();
+ const std::string getValue(bool reload = false);
+ bool exists(bool reload = false);
+ bool missing(bool reload = false);
+ Attribute& operator=(const std::string& value);
+ Attribute& operator=(const Attribute& value);
+ operator std::string();
+ friend std::ostream& operator<<(std::ostream& s, Attribute& a);
+ friend std::ostream& operator>>(Attribute& a, std::ostream& s);
+ private:
+ class Impl;
+ std::shared_ptr<Impl> impl;
+ Attribute();
+ friend XAttrs;
+ friend Null;
+ };
+
+ class Null : public Attribute {
+ public:
+ Null();
+ };
+
+ XAttrs(const std::string& fileName, const std::string& nameSpace = "user");
+ virtual ~XAttrs();
+ const std::string getFileName() const;
+ Attribute& operator[](std::string name);
+ Attribute& operator[](std::size_t index);
+ size_t size(bool reload = false);
+ Attribute* begin();
+ Attribute* end();
+private:
+ class Impl;
+ std::shared_ptr<Impl> impl;
+ friend Attribute;
+};