Fixed longstanding bugs and cleaned up code

tester.cpp

@@ -276,10 +276,10 @@ void shutDown()
 
 variableType *v;
 printSegment *print;
-fn *func;
 operands *o;
 expression *e;
 list<operands *>p;
+
 void testInt()
 {
 	logger("testInt started");
@@ -331,7 +331,7 @@ void testFunc()
 	logger("testFunc started");
 	string name=string("square");
 	o = operands::createOp(T_FLOATVAR);
-	func=fn::declare(name, T_FLOATFUNC, o);
+	fn *func=fn::declare(name, T_FLOATFUNC, o);
 	name=string("radius");
 	func->addParameter(name, T_FLOATVAR);
 	logger("param added");
@@ -349,10 +349,43 @@ void testFunc()
 	logger("call generated");
 	e=new expression(o);
 	print=new printSegment(e);
+	print->generate();
 	o->dispose();
+	delete print;
+	p.clear();
+	logger("testFunc cleared");
+}
+
+void testIf()
+{
+	logger("testIf started");
+	string name=string("check");
+	logger("name declared");
+	fn *func2=fn::declare(name, T_UNKNOWNFUNC);
+	logger("check fn declared");
+	string name2=string("checker");
+	func2->addParameter(name2, T_FLOATVAR);
+	logger("checker added");
+	o=operands::createOp(T_FLOATVAR);
+	e=new expression(new expression(o), O_LESS, new expression(new constOp("0.0", T_FLOAT)));
+	ifStatement *i=new ifStatement(e);
+	print=new printSegment(new expression(new constOp("less", T_STRING)));
 	print->generate();
 	delete print;
-	logger("testFunc cleared");
+	i->alternative();
+	print=new printSegment(new expression(new constOp("greater or equal", T_STRING)));
+	print->generate();
+	delete print;
+	i->close();
+	func2->close();
+	delete i;
+	p.push_back(new constOp("0.0", T_FLOAT));
+	func2->generateCall(name, p);
+	p.clear();
+	p.push_back(new constOp("-0.1", T_FLOAT));
+	func2->generateCall(name, p);
+	p.clear();
+	logger("testIf cleared");
 }
 
 void testForLoop()
@@ -384,6 +417,7 @@ void compile()
 	testString();
 	testFloat();
 	testFunc();
+	testIf();
 	testForLoop();
 	logger("generating end");
 	label::generateEnd();

yab2cpp.h

@@ -286,7 +286,7 @@ public:
 	label(){this->id = ++nextID;}
 	label(string &s)
 	{
-		label();
+		this->id = ++nextID;
 		label::lookup[s]=unique_ptr<label>(this);
 	}
 
@@ -411,7 +411,7 @@ class fn
 	unsigned int id;
 	enum CODES type;
 	enum TYPES kind;
-	operands *rc;
+	operands *rc; // Return Code
 	label *startAddr;
 	label *skipDef;
 	/* stamdard constructor called by declare */

yabCodeStructures.cpp

@@ -100,7 +100,7 @@ void label::generateCondJump(expression *e)
 	if (o->getType()==T_INT||o->getType()==T_INTVAR)
 	{
 		output_cpp<< "if(" << o->boxName() 
-            << "!=0)state=" << this->getID() << ";\nbreak;\n";
+            << "!=0){state=" << this->getID() << ";break;}\n";
 		o->dispose();
 		delete e;
 		return;

yabFunctions.cpp

@@ -75,6 +75,8 @@ void fn::addParameter(string &name, enum TYPES t)
 /* TODO needs to be broken into smaller pieces */
 operands *fn::generateCall(string &name, list<operands *>&paramList)
 {
+	static unsigned int callID;
+	unsigned int callEnumerator;
 	auto v=params.begin();
 	operands *current;
 	label *retAddr=new label();
@@ -88,12 +90,13 @@ operands *fn::generateCall(string &name, list<operands *>&paramList)
 		error(E_TOO_MANY_PARAMETERS);
 	}
 	/* TODO CHECK THIS */
+	callEnumerator = ++callID; 
 	heap_h << "struct f" << g->getID()
-		<< " *sub" << this->getID() << ";\n";
+		<< " *sub" << callEnumerator << ";\n";
 	output_cpp << " sub" << this->getID()
 		<< "= new f" << g->getID()
 		<< "(" << retAddr->getID() << ");\n"
-		<< "callStack = sub" << this->getID() << ";\n";
+		<< "callStack = sub" << callEnumerator << ";\n";
 
 	/* TODO Make parameter processing a separate function */
 	while(paramList.size()>0)
@@ -243,6 +246,7 @@ void fn::close()
 
 fn *fn::declare(string &s, enum CODES t, operands *returnCode)
 {
+	/* sd is the skipDef of this function */
 	label *sd=new label();
 	/* check for nesting error */
 	if (!scopeGlobal) error(E_END_FUNCTION);
@@ -281,6 +285,7 @@ fn::fn(enum CODES t, operands *returnCode)
 	startAddr->generate();
 }
 
+/* Destructor is called only at the end of the unique pointer's existence */
 fn::~fn()
 {
 	delete startAddr;