@Override
public SStmCG caseACallObjectStm(ACallObjectStm node, IRInfo question) throws AnalysisException {
PType type = node.getType();
PObjectDesignator objectDesignator = node.getDesignator();
ILexNameToken field = node.getField();
LinkedList<PExp> args = node.getArgs();
STypeCG typeCg = type.apply(question.getTypeVisitor(), question);
SObjectDesignatorCG objectDesignatorCg =
objectDesignator.apply(question.getObjectDesignatorVisitor(), question);
if (node.getExplicit()) {
SClassDefinition enclosingClass = node.getAncestor(SClassDefinition.class);
if (enclosingClass != null) {
if (!field.getModule().equals(enclosingClass.getName().getName())) {
// A quoted method call is only supported if the explicit
// module name is equal to that of the enclosing class. Say A
// is a sub class of S and 'a' is an instance of A then a.A`op();
// is allowed (although it is the same as a.op()). However,
// a.S`op(); is not allowed.
question.addUnsupportedNode(
node,
"A quoted object call statement is only supported if the explicit module name is equal to that of the enclosing class");
}
} else {
Logger.getLog()
.printErrorln(
"Could not find enclosing the statement of call a call object statement.");
}
}
String fieldNameCg = field.getName();
ACallObjectStmCG callObject = new ACallObjectStmCG();
callObject.setType(typeCg);
callObject.setDesignator(objectDesignatorCg);
callObject.setFieldName(fieldNameCg);
for (PExp arg : args) {
SExpCG argCg = arg.apply(question.getExpVisitor(), question);
if (argCg != null) {
callObject.getArgs().add(argCg);
} else {
return null;
}
}
return callObject;
}
public AssignmentContext(AAssignmentStm node, IPogAssistantFactory af, IPOContextStack ctxt)
throws AnalysisException {
super(ctxt);
String hash = node.getTarget().apply(af.getStateDesignatorNameGetter());
t = null;
for (ILexNameToken n : last_vars.keySet()) {
if (n.getName().equals(hash)) {
t = last_vars.get(n).getName().clone();
break;
}
}
if (t == null) {
t = new LexNameToken("", hash, null);
}
subLast = new Substitution(new LexNameToken("", hash, null), node.getExp().clone());
sub = new Substitution(t, node.getExp().clone());
this.visitor = af.getVarSubVisitor();
}
@Override
public SStmCG caseAForIndexStm(AForIndexStm node, IRInfo question) throws AnalysisException {
ILexNameToken var = node.getVar();
PExp from = node.getFrom();
PExp to = node.getTo();
PExp by = node.getBy();
PStm stm = node.getStatement();
String varCg = var.getName();
SExpCG fromCg = from.apply(question.getExpVisitor(), question);
SExpCG toCg = to.apply(question.getExpVisitor(), question);
SExpCG byCg = by != null ? by.apply(question.getExpVisitor(), question) : null;
SStmCG bodyCg = stm.apply(question.getStmVisitor(), question);
AForIndexStmCG forStm = new AForIndexStmCG();
forStm.setVar(varCg);
forStm.setFrom(fromCg);
forStm.setTo(toCg);
forStm.setBy(byCg);
forStm.setBody(bodyCg);
return forStm;
}
@Override
public SStmCG caseACallStm(ACallStm node, IRInfo question) throws AnalysisException {
PDefinition rootdef = node.getRootdef();
LinkedList<PExp> args = node.getArgs();
List<SExpCG> argsCg = new LinkedList<SExpCG>();
for (PExp arg : args) {
SExpCG argCg = arg.apply(question.getExpVisitor(), question);
if (argCg != null) {
argsCg.add(argCg);
} else {
return null;
}
}
boolean isStaticOrSl =
Settings.dialect == Dialect.VDM_SL
|| question.getTcFactory().createPDefinitionAssistant().isStatic(rootdef);
while (rootdef instanceof AInheritedDefinition) {
rootdef = ((AInheritedDefinition) rootdef).getSuperdef();
}
if (rootdef instanceof AExplicitOperationDefinition) {
AExplicitOperationDefinition op = (AExplicitOperationDefinition) rootdef;
if (op.getIsConstructor()) {
String initName = question.getObjectInitializerCall(op);
APlainCallStmCG callStm = new APlainCallStmCG();
callStm.setType(new AVoidTypeCG());
callStm.setClassType(null);
callStm.setName(initName);
callStm.setArgs(argsCg);
return callStm;
}
}
PType type = node.getType();
ILexNameToken nameToken = node.getName();
String name = nameToken.getName();
AClassTypeCG classType = null;
STypeCG typeCg = type.apply(question.getTypeVisitor(), question);
if (!isStaticOrSl) {
ILexNameToken rootDefClassName = node.getRootdef().getClassDefinition().getName();
ILexNameToken enclosingClassName = node.getAncestor(SClassDefinition.class).getName();
if (!rootDefClassName.equals(enclosingClassName)) {
ASuperCallStmCG superCall = new ASuperCallStmCG();
superCall.setIsStatic(isStaticOrSl);
superCall.setType(typeCg);
superCall.setName(name);
superCall.setArgs(argsCg);
return superCall;
}
} else if (nameToken != null && nameToken.getExplicit() && isStaticOrSl) {
String className = nameToken.getModule();
classType = new AClassTypeCG();
classType.setName(className);
}
APlainCallStmCG callStm = new APlainCallStmCG();
callStm.setType(typeCg);
callStm.setIsStatic(isStaticOrSl);
callStm.setName(name);
callStm.setClassType(classType);
callStm.setArgs(argsCg);
return callStm;
}
public boolean matches(ILexNameToken other) {
return module.equals(other.getModule())
&& name.equals(other.getName())
&& old == other.getOld();
}