ttcn3mapping.etl

                    if (mr.member.isDefined()) {
                        var efr = new TTCN!ExtendedFieldReference();
                        efr.field = mr.member.equivalent();
                        
                        body.simple.expr.ref.fields.add(efr);
                    }
                    if (mr.collectionIndex.isDefined() 
                      and mr.collectionIndex.dataInstance.isDefined()) {
                        var efr = new TTCN!ExtendedFieldReference();
                        efr.array = new TTCN!Value();
                        efr.array.ref = new TTCN!ReferencedValue();
                        efr.array.ref.head = new TTCN!Head();
                        
                        var ci = mr.collectionIndex.dataInstance.equivalent();
                        if (ci.isKindOf(TTCN!TemplateDef)) {
                            efr.array.ref.head.target = ci.base;
                        } else if (ci.isKindOf(TTCN!ConstDef)) {
                            efr.array.ref.head.target = ci.defs.list.get(0);             
                        } else {
                            //what else can it be?
                        }

                        body.simple.expr.ref.fields.add(efr);
                    }
                }            
            } else {
                var t = body.simple.expr.ref.head;
                for (mr in mad.reduction) {
                    if (mr.member.isDefined()) {
                        t.tail = new TTCN!RefValueTail();
                        t.tail.value = mr.member.equivalent();
                        
                    }
                    t = t.tail;
                }
            }
            
        } else {
            //nested anonymous definitions
            //or overriding
            body.field = mad.transformWildcardMemberAssignment();
        }
    } else {
        body.simple = new TTCN!SimpleSpec();
        body.simple.spec = new TTCN!SimpleTemplateSpec();
        body.simple.spec.expr = new TTCN!SingleTemplateExpression();
        body.simple.spec.expr.symbol = new TTCN!MatchingSymbol();
        if (mad.isUndefined() 
          and self.unassignedMember.isDefined() 
          and self.unassignedMember.name = "AnyValueOrOmit") {
            if (m.isOptional) {
                body.simple.spec.expr.symbol.anyornone = "*";
            } else {
                body.simple.spec.expr.symbol.any = "?";
            }
        } else if (mad.isUndefined() 
          and self.unassignedMember.isDefined() 
          and self.unassignedMember.name = "AnyValue") {
            body.simple.spec.expr.symbol.any = "?";
        } else if (mad.isDefined() 
          and mad.isKindOf(TDL!AnyValue)) {
            body.simple.spec.expr.symbol.any = "?";
        } else if (mad.isDefined() 
          and mad.isKindOf(TDL!AnyValueOrOmit)) {
            body.simple.spec.expr.symbol.anyornone = "*";
        } else if (mad.isDefined()) {
            ("TODO: Implement?").log(1);
        } 
    }
    return body;
}

operation TDL!StaticDataUse transformWildcardMemberAssignment() : TTCN!FieldSpecList {
    //dataInstance? or inferred type
    //unassignedMember?
    //argument -> ParameterBinding (parameter:Member, dataUse:DataUse)
    //reduction? -> MemberReference
    var field = new TTCN!FieldSpecList();
    var t;
    if (self.dataInstance.isDefined()) {
        t = self.dataInstance.dataType;
        ("DI:"+self.dataInstance.name).log(1);
    } else {
        if (self.eContainer.isKindOf(TDL!ParameterBinding)) {
            t = self.eContainer.parameter.dataType;
        } else if (self.eContainer.isKindOf(TDL!MemberAssignment)) {
            t = self.eContainer.member.dataType;
        } else {
            ("TODO: Context Not Implemented Yet").log(1);
        }
    }
    for (m in t.member) {
        var fs = new TTCN!FieldSpec(); 
        fs.ref = m.equivalent();
        
        var mad;
        var ma = self.argument.selectOne(a|a.parameter = m);
        //default: no wildcard, defined
        //in case not defined, check for inherited
        if (ma.isDefined()) {
            mad = ma.dataUse;
        } else if (ma.isUndefined() 
          and self.isKindOf(TDL!DataInstanceUse) 
          and self.dataInstance.isDefined()) {
            var mai = self.dataInstance.memberAssignment.selectOne(a|a.member = m);
            if (mai.isDefined()) {
                mad = mai.memberSpec;
            } 
        } else {
            
        }  

        fs.body = self.transformSingleMemberAssignment(m, mad);
        field.spec.add(fs);
    }
    return field;

}

operation TDL!StructuredDataInstance transformWildcardMemberAssignment() : TTCN!FieldSpecList {
    var field = new TTCN!FieldSpecList();
    for (m in self.dataType.member) {
        var fs = new TTCN!FieldSpec(); 
        fs.ref = m.equivalent();
        
        var ma = self.memberAssignment.selectOne(ma|ma.member = m);
        var mad;
        if (ma.isDefined()) {
            mad = ma.memberSpec;
        } 

        fs.body = new TTCN!TemplateBody();
        fs.body = self.transformSingleMemberAssignment(m, mad);
        field.spec.add(fs);
    }
    return field;
}

//TODO: deprecated?
operation TDL!StructuredDataInstance transformMemberAssignment() : TTCN!CompoundExpression {
    var expr;
    if (not self.memberAssignment.isEmpty()) {
        expr = new TTCN!FieldExpressionList();
        for (ma in self.memberAssignment) {
            var fes = new TTCN!FieldExpressionSpec(); 
            fes.fieldRef = ma.member.equivalent();
            
            //ma.memberSpec
            fes.expr = new TTCN!Value();
            if (ma.memberSpec.isKindOf(TDL!DataInstanceUse) 
              and ma.memberSpec.dataInstance.isDefined()) {
                fes.expr.ref = new TTCN!ReferencedValue();
                fes.expr.ref.head = new TTCN!Head();
                
                //Template ->target = BaseTemplate reference
                //Constant ->target = SingleConstDef reference
                var e = ma.memberSpec.dataInstance.equivalent();
                if (e.isKindOf(TTCN!TemplateDef)) {
                    fes.expr.ref.head.target = e.base;
                } else if (e.isKindOf(TTCN!ConstDef)) {
                    fes.expr.ref.head.target = e.defs.list.get(0);             
                } else {
                    //what else can it be?
                }
                //TODO: handle overriding parameters?
            } else {
                fes.expr.predef = new TTCN!PredefinedValue();
                fes.expr.predef.charString = "\"TODO: Not Implemented Yet\"";
            }
        
            expr.specs.add(fes);
        }
        //TODO: handle unassigned members? -> add guards to corresponding rule
        //TODO: handle special characters
        var assigned = self.memberAssignment.collect(ma|ma.member);
        for (m in self.dataType.member.excludingAll(assigned)) {
            (self.name + ": Skipping unassigned member "+m.name).log(1);
        }
        
    } else {
        expr = new TTCN!ArrayExpression();
    }
    return expr;

}

operation TDL!DataType getTTCNType() : TTCN!Type {
    var type = new TTCN!Type();
    if (resolvePredefined and self.name == "String") {
        //TODO: add support for universal
        type.`pre` = "charstring";
    } else if (resolvePredefined and self.name == "Integer") {
        type.`pre` = "integer";
    } else if (resolvePredefined and self.name == "Boolean") {
        type.`pre` = "boolean";
    } else if (resolvePredefined and self.name == "Verdict") {
        type.`pre` = "verdicttype";
    } else {
        //TODO: use data mapping to overide predefined?
        if (useDataMapping) {
            //TODO: handle predefined types?
            //t.`pre` = "TODO_"+dt.name;
            //use mappings, simple approach
            var mapping = TDL!DataElementMapping.allInstances().select(m|m.mappableDataElement = self).first();
            if (mapping.isDefined()) {
                //t.ref = new TTCN!TypeReference();
                //TODO: check if defined
                //t.ref.head = mapping.elementURI;
                type.`pre` = mapping.elementURI.replaceAll("\"","");
            } else {
                type.`pre` = "MAP_"+self.TTCNname();
            }
        } else {
            type.ref = new TTCN!TypeReference();
            //TODO: check if defined
            type.ref.head = self.equivalent();
        }
    }
    
    return type;
} 

@cached
operation TTCN!TTCN3Module getSDT() : TTCN!SubTypeDefNamed {
    if (self.~sdt.isUndefined()) {
        var sdt = new TTCN!SubTypeDefNamed();
        sdt.name = "SimpleDataType";
        sdt.type = new TTCN!Type();
        //TODO: make configurable? 
        sdt.type.`pre` = "charstring";
        var body = self.createTypeDefBody();
        body.sub = sdt;
        self.~sdt = sdt;
    } 
    return self.~sdt;
}

@cached
operation String getComponent() : TTCN!ComponentDef {
    return TTCN!ComponentDef.allInstances().select(c|c.name = self).first();
} 

@cached
operation String getFunction() : TTCN!FunctionDef {
    return TTCN!FunctionDef.allInstances().select(c|c.name = self).first();
} 

operation TDL!GateReference checkGateReference() : Boolean {
    var accepted = false;
    if (self.component.role = TDL!ComponentInstanceRole#Tester) {
        accepted = true;
    }
    if (self.component.role = TDL!ComponentInstanceRole#SUT) {
        if (self.eContainer.isKindOf(TDL!Connection)) {
            var opposite = self.eContainer.endPoint.select(e|e <> self).first();
            if (opposite.component.role = TDL!ComponentInstanceRole#Tester) {
                accepted = true;
            }
        }
    }
    return accepted;
}

operation TDL!GateReference mergeIntoSUT(sut : TTCN!TypeDefBody) {
    var pe = new TTCN!PortElement();

    pe.name = self.component.TTCNname()+"_"+self.gate.TTCNname();

    var d = new TTCN!ComponentDefList();
    sut.structured.component.defs.add(d);

    d.sc = ";";
    d.element = new TTCN!ComponentElementDef();
    d.element.port = new TTCN!PortInstance();

    d.element.port.ref = self.gate.type.equivalent();
    d.element.port.instances.add(pe);
    
    self.equivalent().port = pe;
}

//TODO: remove parameter?
operation TDL!GateReference createConnectionPort() {
    if (self.eContainer.isKindOf(TDL!Connection)) {
        var opposite = self.eContainer.endPoint.select(e|e <> self).first();

        var pe = new TTCN!PortElement();
    
        pe.name = self.gate.TTCNname()+"_to_"+opposite.component.TTCNname()+"_"+opposite.gate.TTCNname();
    
        var d = new TTCN!ComponentDefList();
        self.component.type.equivalent().defs.add(d);
    
        d.sc = ";";
        d.element = new TTCN!ComponentElementDef();
        d.element.port = new TTCN!PortInstance();
    
        d.element.port.ref = self.gate.type.equivalent();
        d.element.port.instances.add(pe);
        
        //TODO: check this has no side effects
        self.equivalent().port = pe;
    } else {
        //TODO: handle?
    }
}


operation TDL!DataInstanceUse getTemplateBody() : TTCN!TemplateBody {
    var tb = new TTCN!TemplateBody();
    tb.simple = new TTCN!SimpleSpec();
    tb.simple.expr = new TTCN!Value();
    if (useDataMapping) {
        var mapping = TDL!DataElementMapping.allInstances().select(m|m.mappableDataElement = self.dataInstance).first();
        tb.simple.expr.predef = new TTCN!PredefinedValue();
        if (mapping.isDefined()) {
            //t.ref = new TTCN!TypeReference();
            //TODO: check if defined
            //t.ref.head = mapping.elementURI;
            tb.simple.expr.predef.charString = mapping.elementURI.replaceAll("\"","");
        } else {
            tb.simple.expr.predef.charString = "MAP_"+self.dataInstance.name;
        }
    } else {
        tb.simple.expr.ref = new TTCN!ReferencedValue();
        tb.simple.expr.ref.head = new TTCN!Head();
        tb.simple.expr.ref.head.target = self.dataInstance.equivalent().base;
    }
    return tb;
}

operation TDL!Interaction executeSource() : TTCN!FunctionStatementList {
    var ssl = new TTCN!FunctionStatementList();
    
    var sfs = new TTCN!FunctionStatement();
    sfs.communication = new TTCN!CommunicationStatements();
    sfs.communication.send = new TTCN!SendStatement();
    //sfs.communication.send.port = self.sourceGate.gate.equivalent();
    sfs.communication.send.port = self.sourceGate.equivalent().port;
    sfs.communication.send.send = new TTCN!PortSendOp();
    sfs.communication.send.send.template = new TTCN!InLineTemplate();
    sfs.communication.send.send.template.template = self.argument.getTemplateBody();
    
    ssl.statements.add(sfs);
    ssl.sc.add(";");
    return ssl;
}

operation TDL!Interaction executeTarget(t : TDL!Target) : TTCN!FunctionStatementList {
    var tsl = new TTCN!FunctionStatementList();
    
    var tfs = new TTCN!FunctionStatement();
    tfs.communication = new TTCN!CommunicationStatements();
    tfs.communication.receive = new TTCN!ReceiveStatement();
    tfs.communication.receive.any = new TTCN!PortOrAny();
    //tfs.communication.receive.any.ref = t.targetGate.gate.equivalent();
    tfs.communication.receive.any.ref = t.targetGate.equivalent().port;
    tfs.communication.receive.receive = new TTCN!PortReceiveOp();
    tfs.communication.receive.receive.template = new TTCN!InLineTemplate();
    tfs.communication.receive.receive.template.template = self.argument.getTemplateBody();
    
    tsl.statements.add(tfs);
    tsl.sc.add(";");
    return tsl;
}

operation TDL!Interaction execute() {
    //TODO: needs adapting to context
    //      add a statement block stack for each component during transformation?

    //TODO: simplify
    
    //source behaviour
    if (simulateSUT or self.sourceGate.component.role = TDL!ComponentInstanceRole#Tester) {
        var sc = self.getMainContext(self.sourceGate.component);
        var sb = stack.get(sc).last();
        var ssl = self.executeSource();
        sb.stat.add(ssl);
    }

    //TODO: handle multicast?
    //target behaviour
    if (simulateSUT or self.target.first().targetGate.component.role = TDL!ComponentInstanceRole#Tester) {
        var tc = self.getMainContext(self.target.first().targetGate.component);
        var tb = stack.get(tc).last();
        var t = self.target.first();
        var tsl = self.executeTarget(t);
        tb.stat.add(tsl);
    }
    //inlined above
    //self.execute(sb, tb);
}

//TODO: remove? (inlined above)
operation TDL!Interaction execute(sourceContext : TTCN!StatementBlock, targetContext : TTCN!StatementBlock) {
    //source behaviour
    var ssl = self.executeSource();
    sourceContext.stat.add(ssl);
    //TODO: handle multicast?
    //target behaviour
    var t = self.target.first();
    var tsl = self.executeTarget(t);
    targetContext.stat.add(tsl);
}

operation TDL!Behaviour getMainContext(component : TDL!ComponentInstance) : String {
    return self.getTestDescription().name+"_"+component.name+"_main";
}

operation TDL!AlternativeBehaviour execute() {
    if (not transformAlt) return;
    var td = self.getTestDescription();
    //TODO: naive simplified assumption
    var fb = self.block.first().behaviour.first();
    if (fb.isKindOf(TDL!Interaction)) {
        if (simulateSUT or fb.sourceGate.component.role = TDL!ComponentInstanceRole#Tester) {
            var sc = self.getMainContext(fb.sourceGate.component);
            var sb = stack.get(sc).last();
            self.executeSource(sb);
        }

        if (simulateSUT or fb.target.first().targetGate.component.role = TDL!ComponentInstanceRole#Tester) {
            var tc = self.getMainContext(fb.target.first().targetGate.component);
            var tb = stack.get(tc).last();
            self.executeTarget(tb);
        }
    }
    
}

operation TDL!AlternativeBehaviour executeTarget(targetContext : TTCN!StatementBlock) {
    var tsl = self.executeTarget();
    targetContext.stat.add(tsl);
}

operation TDL!AlternativeBehaviour executeSource(sourceContext : TTCN!StatementBlock) {
    //TODO: simple assumption - trigger first
    //TODO: needs to follow path, right now triggers first interactions in other branches as well
    var fb = self.block.first().behaviour.first();
    if (fb.isKindOf(TDL!Interaction)) {
        var ssl = fb.executeSource();
        sourceContext.stat.add(ssl);
    }
}

operation TDL!AlternativeBehaviour checkPath() : Boolean {
    var first = true;
    if (self.eContainer.isDefined()) {
        if (self.eContainer.isKindOf(TDL!Block)) {
            if (self.eContainer.eContainer.isKindOf(TDL!AlternativeBehaviour)) {
                if (self.eContainer.eContainer.block.indexOf(self.eContainer) <> 0) {
                    first = false;
                } else {
                    first = self.eContainer.eContainer.checkPath();
                }
            }
        }
    } 
    
    return first;
}


operation TDL!AlternativeBehaviour executeTarget() : TTCN!FunctionStatementList {
    if (not transformAlt) return;
    //TODO
    
    //target only so far..
    //where should this be placed? in the receiving side?
    //how about source
    //TODO: add explicit scoping
    
    var tsl = new TTCN!FunctionStatementList();
    
    var fs = new TTCN!FunctionStatement();
    fs.behavior = new TTCN!BehaviourStatements();
    fs.behavior.alt = new TTCN!AltConstruct();
    fs.behavior.alt.agList = new TTCN!AltGuardList();
    
    for (block in self.block) {
        var gs = block.executeAltBlock();
        fs.behavior.alt.agList.guardList.add(gs);
    }
    
    tsl.statements.add(fs);
    //tsl.sc.add(";");
    return tsl;
}


operation TDL!Block executeAltBlock() : TTCN!GuardStatement {
    var gs = new TTCN!GuardStatement();
    gs.`guard` = new TTCN!AltGuardChar();
    //TODO: expression

    gs.block = new TTCN!StatementBlock();
    
    //naive assumption
    var cf = self.behaviour.first().getMainContext(self.behaviour.first().target.first().targetGate.component);
    stack.get(cf).add(gs.block);
    
    var i = 0;
    for (b in self.behaviour) {
        if (i==0) {
            if (b.isKindOf(TDL!Interaction)) {
                gs.op = b.getGuardOp();
            } else {
                //TODO: handle other behaviours?    
            }
        } else {
            b.execute();
        }
        i = i+1;
    }

    stack.get(cf).remove(gs.block);
    //TODO: statement block
    return gs;
}

operation TDL!Interaction getGuardOp() : TTCN!GuardOp {
    var op = new TTCN!GuardOp();
    op.receive = new TTCN!ReceiveStatement();
    op.receive.any = new TTCN!PortOrAny();
    //TODO: handle broadcast?
    //op.receive.any.ref = self.target.first().targetGate.gate.equivalent();
    op.receive.any.ref = self.target.first().targetGate.equivalent().port;
    op.receive.receive = new TTCN!PortReceiveOp();
    op.receive.receive.template = new TTCN!InLineTemplate();
    op.receive.receive.template.template = self.argument.getTemplateBody();
    return op;
}

operation TDL!BoundedLoopBehaviour execute() {
    //TODO
    for (b in self.block.behaviour) {
        b.execute();
    }
}

operation TDL!UnboundedLoopBehaviour execute() {
    //TODO
    for (b in self.block.behaviour) {
        b.execute();
    }
}

operation TDL!ActionReference execute() {
    //TODO
}

operation TDL!VerdictAssignment execute() {
    //TODO
    
    for (ci in self.getTestDescription().testConfiguration.componentInstance.select(c|simulateSUT or c.role = TDL!ComponentInstanceRole#Tester)) {
        var sc = self.getMainContext(ci);
        var sb = stack.get(sc).last();

	    var ssl = new TTCN!FunctionStatementList();
	    
	    var sfs = new TTCN!FunctionStatement();
	    sfs.verdict = new TTCN!SetLocalVerdict();
	    sfs.verdict.expression = new TTCN!Value();
	    //TODO: handle corresponding verdict properly
	    if (self.verdict.isKindOf(TDL!DataInstanceUse)) {
            sfs.verdict.expression.predef = new TTCN!PredefinedValue();
	        if (self.verdict.dataInstance.name = "pass") {
		        sfs.verdict.expression.predef.verdictType = TTCN!VerdictTypeValue#pass;
            } else if (self.verdict.dataInstance.name = "fail") {
                sfs.verdict.expression.predef.verdictType = TTCN!VerdictTypeValue#fail;
	        } else if (self.verdict.dataInstance.name = "inconclusive") {
                sfs.verdict.expression.predef.verdictType = TTCN!VerdictTypeValue#inconc;
	        } else {
	            //TODO
	        }
	    } else {
	       //TODO
	    }
        
        ssl.statements.add(sfs);
        ssl.sc.add(";");

        sb.stat.add(ssl);
    }    
    
    
}

operation TDL!CompoundBehaviour execute() {
    //TODO
    for (b in self.block.behaviour) {
        b.execute();
    }
}


operation TDL!Behaviour execute() {
    ("  Skipping " +self.type.name+" (not yet supported)").println();
    if (self.type.name = "ParallelBehaviour" and false) {
        (indent+"group Parallel").printlno();
        var i = 0;
        for (block in self.block) {
            for (b in block.behaviour) {
                b.execute(indent+"  ");
            }
            if (i <= block.size()) {
                (indent+"else").printlno();
            }
            i = i+1;
        }
        (indent+"end").printlno();
    }
}