Added InputStream::GetLine(size);

Former-commit-id: 4c5afc038877bfa9865285d044663df3f7932d58

src/Nazara/Core/InputStream.cpp

@@ -1,8 +1,49 @@
-// Copyright (C) 2012 Jérôme Leclercq
-// This file is part of the "Nazara Engine - Core module"
-// For conditions of distribution and use, see copyright notice in Config.hpp
-
-#include <Nazara/Core/InputStream.hpp>
-#include <Nazara/Core/Debug.hpp>
-
-NzInputStream::~NzInputStream() = default;
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/InputStream.hpp>
+#include <Nazara/Core/String.hpp>
+#include <Nazara/Core/Debug.hpp>
+
+NzInputStream::~NzInputStream() = default;
+
+NzString NzInputStream::GetLine(unsigned int lineSize)
+{
+	NzString line;
+	if (lineSize == 0) // Taille maximale indéterminée
+	{
+		while (!EndOfStream())
+		{
+			char c;
+			if (Read(&c, sizeof(char)) == sizeof(char))
+			{
+				if (c == '\n')
+					break;
+
+				line += c;
+			}
+			else
+				break;
+		}
+	}
+	else
+	{
+		line.Reserve(lineSize);
+		for (unsigned int i = 0; i < lineSize; ++i)
+		{
+			char c;
+			if (Read(&c, sizeof(char)) == sizeof(char))
+			{
+				if (c == '\n')
+					break;
+
+				line += c;
+			}
+			else
+				break;
+		}
+	}
+
+	return line;
+}