Shader: Add SourceLocation members

TODO: Fill from Parser and use them for error throwing in SanitizeVisitor

include/Nazara/Shader/ShaderLangSourceLocation.inl

@@ -0,0 +1,51 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Shader module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Shader/ShaderLangSourceLocation.hpp>
+#include <Nazara/Shader/Debug.hpp>
+
+namespace Nz::ShaderLang
+{
+	inline SourceLocation::SourceLocation() :
+	endColumn(0),
+	endLine(0),
+	startColumn(0),
+	startLine(0)
+	{
+	}
+
+	inline SourceLocation::SourceLocation(unsigned int Line, unsigned int Column, std::shared_ptr<const std::string> File) :
+	file(std::move(File)),
+	endColumn(Column),
+	endLine(Line),
+	startColumn(Column),
+	startLine(Line)
+	{
+	}
+
+	inline SourceLocation::SourceLocation(unsigned int Line, unsigned int StartColumn, unsigned int EndColumn, std::shared_ptr<const std::string> File) :
+	file(std::move(File)),
+	endColumn(EndColumn),
+	endLine(Line),
+	startColumn(StartColumn),
+	startLine(Line)
+	{
+	}
+
+	inline SourceLocation::SourceLocation(unsigned int StartLine, unsigned int EndLine, unsigned int StartColumn, unsigned int EndColumn, std::shared_ptr<const std::string> File) :
+	file(std::move(File)),
+	endColumn(EndColumn),
+	endLine(EndLine),
+	startColumn(StartColumn),
+	startLine(StartLine)
+	{
+	}
+
+	inline bool SourceLocation::IsValid() const
+	{
+		return startLine != 0 && endLine != 0 && endColumn != 0 && startColumn != 0;
+	}
+}
+
+#include <Nazara/Shader/DebugOff.hpp>