1 files changed, 139 insertions, 0 deletions
diff --git a/contrib/apps/LwipMibCompiler/CCodeGeneration/CodeContainerBase.cs b/contrib/apps/LwipMibCompiler/CCodeGeneration/CodeContainerBase.cs
new file mode 100644
index 00000000000..4327d92dcaf
--- /dev/null
+++ b/contrib/apps/LwipMibCompiler/CCodeGeneration/CodeContainerBase.cs
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Martin Hentschel <info@cl-soft.de>
+ *
+ */
+
+using System.Collections.Generic;
+using System;
+
+namespace CCodeGeneration
+{
+	public class CodeContainerBase: CodeElement
+	{
+		private readonly List<CodeElement> declarations = new List<CodeElement>();
+		private readonly List<CodeElement> innerElements = new List<CodeElement>();
+		private bool increaseLevel = true;
+
+		public List<CodeElement> Declarations
+		{
+			get { return this.declarations; }
+		}
+
+		public List<CodeElement> InnerElements
+		{
+			get { return this.innerElements; }
+		}
+
+		protected bool IncreaseLevel
+		{
+			get { return this.increaseLevel; }
+			set { this.increaseLevel = value; }
+		}
+
+		public void AddElements(IList<CodeElement> elements, params CodeElement[] spacerElements)
+		{
+			if (elements != null)
+			{
+				if ((spacerElements == null) || (spacerElements.Length == 0))
+				{
+					this.innerElements.AddRange(elements);
+				}
+				else
+				{
+					bool spacerAdded = false;
+
+					foreach (CodeElement element in elements)
+					{
+						this.innerElements.Add(element);
+						this.innerElements.AddRange(spacerElements);
+						spacerAdded = true;
+					}
+
+					if (spacerAdded)
+					{
+						// remove last spacer again
+						this.innerElements.RemoveRange(this.innerElements.Count - spacerElements.Length, spacerElements.Length);
+					}					
+				}
+			}
+		}
+ 
+		public CodeElement AddElement(CodeElement element)
+		{
+			if (element != null)
+			{
+				this.innerElements.Add(element);
+			}
+
+			return element;
+		}
+
+		public Code AddCode(string code)
+		{
+			return this.AddElement(new Code(code)) as Code;
+		}
+
+		public Code AddCodeFormat(string codeFormat, params object[] args)
+		{
+			return this.AddElement(new Code(String.Format(codeFormat, args))) as Code;
+		}
+
+		public CodeElement AddDeclaration(CodeElement declaration)
+		{
+			if (declaration != null)
+			{
+				this.declarations.Add(declaration);
+			}
+
+			return declaration;
+		}
+
+		public override void GenerateCode(int level, CGenerator generator)
+		{
+			if (this.increaseLevel)
+				level++;
+
+			if (this.declarations.Count > 0)
+			{
+				foreach (CodeElement element in this.declarations)
+				{
+					element.GenerateCode(level, generator);
+				}
+
+				EmptyLine.SingleLine.GenerateCode(level, generator);
+			}
+
+			foreach (CodeElement element in this.innerElements)
+			{
+				element.GenerateCode(level, generator);
+			}
+		}
+	}
+}