Update generator to support derived element classes (In the form of Element_TWO:Element_ONE where Element_TWO derives from Element_ONE)

generator.py

@@ -3,12 +3,16 @@ import re, os, shutil, string, sys
 def generateElements(elementFiles, outputCpp, outputH):
 
 	elementClasses = dict()
+	baseClasses = dict()
 
 	elementHeader = """#ifndef ELEMENTCLASSES_H
 #define ELEMENTCLASSES_H
+
 #include <vector>
+
 #include "simulation/Element.h"
 #include "simulation/elements/Element.h"
+
 """
 
 	directives = []
@@ -28,39 +32,89 @@ def generateElements(elementFiles, outputCpp, outputH):
 	classDirectives = []
 	for d in directives:
 		if d[0] == "ElementClass":
-			elementClasses[d[1]] = []
-			elementHeader += "#define %s %s\n" % (d[2], d[3])
 			d[3] = string.atoi(d[3])
 			classDirectives.append(d)
 
+	elementIDs = sorted(classDirectives, key=lambda directive: directive[3])
+
+	for d in elementIDs:
+		tmpClass = d[1]
+		newClass = ""
+		baseClass = "Element"
+		if ':' in tmpClass:
+			classBits = tmpClass.split(':')
+			newClass = classBits[0]
+			baseClass = classBits[1]
+		else:
+			newClass = tmpClass
+
+		elementClasses[newClass] = []
+		baseClasses[newClass] = baseClass
+		elementHeader += "#define %s %s\n" % (d[2], d[3])
+
 	for d in directives:
 		if d[0] == "ElementHeader":
-			elementClasses[d[1]].append(string.join(d[2:], " ")+";")
+			tmpClass = d[1]
+			newClass = ""
+			baseClass = "Element"
+			if ':' in tmpClass:
+				classBits = tmpClass.split(':')
+				newClass = classBits[0]
+				baseClass = classBits[1]
+			else:
+				newClass = tmpClass
+			elementClasses[newClass].append(string.join(d[2:], " ")+";")
 
-	for className, classMembers in elementClasses.items():
+	#for className, classMembers in elementClasses.items():
-		elementHeader += """class {0}: public Element
+	for d in elementIDs:
+		tmpClass = d[1]
+		newClass = ""
+		baseClass = "Element"
+		if ':' in tmpClass:
+			classBits = tmpClass.split(':')
+			newClass = classBits[0]
+			baseClass = classBits[1]
+		else:
+			newClass = tmpClass
+
+		className = newClass
+		classMembers = elementClasses[newClass]
+		elementBase = baseClass
+		elementHeader += """
+class {0}: public {1}
 {{
 public:
 	{0}();
 	virtual ~{0}();
-			{1}
+	{2}
 }};
-	""".format(className, string.join(classMembers, "\n"))
+	""".format(className, elementBase, string.join(classMembers, "\n\t"))
+
+	elementHeader += """
+std::vector<Element> GetElements();
 
-	elementHeader += """std::vector<Element> GetElements();
 #endif
 	"""
 
 	elementContent = """#include "ElementClasses.h"
+
 std::vector<Element> GetElements()
 {
 	std::vector<Element> elements;
 	""";
 
-	elementIDs = sorted(classDirectives, key=lambda directive: directive[3])
 	for d in elementIDs:
+		tmpClass = d[1]
+		newClass = ""
+		baseClass = "Element"
+		if ':' in tmpClass:
+			classBits = tmpClass.split(':')
+			newClass = classBits[0]
+			baseClass = classBits[1]
+		else:
+			newClass = tmpClass
 		elementContent += """elements.push_back(%s());
-	""" % (d[1])
+	""" % (newClass)
 
 	elementContent += """	return elements;
 }