void DeclarationBuilder::visitAliasStatement(Ast *node)
{
Ast *right = new Ast(node->tree->r, node->context);
QualifiedIdentifier id = QualifiedIdentifier(QString(right->tree->name));
const RangeInRevision &range = editorFindRange(right, right);
DeclarationPointer decl = getDeclaration(id, range, DUContextPointer(currentContext()));
if (is_global_var(node->tree->l) && is_global_var(right->tree)) {
DUChainWriteLocker wlock;
// If the global variable on the right is not declared, declare it as nil
if (!decl) {
AbstractType::Ptr type = topContext()->findDeclarations(QualifiedIdentifier("NilClass")).first()->abstractType();
VariableDeclaration *vDecl = openDefinition<VariableDeclaration>(id, range);
vDecl->setVariableKind(right->tree);
vDecl->setKind(Declaration::Instance);
vDecl->setType(type);
eventuallyAssignInternalContext();
DeclarationBuilderBase::closeDeclaration();
decl = vDecl;
}
node->tree = node->tree->l;
QualifiedIdentifier aid = getIdentifier(node);
AbstractType::Ptr type = decl->abstractType();
declareVariable(aid, type, node);
} else if (decl && decl->isFunctionDeclaration()) {
DUChainWriteLocker wlock;
MethodDeclaration *md = dynamic_cast<MethodDeclaration *>(decl.data());
node->tree = node->tree->l;
const RangeInRevision & arange = editorFindRange(node, node);
QualifiedIdentifier aid = getIdentifier(node);
aliasMethodDeclaration(aid, arange, md);
} else
appendProblem(node->tree, i18n("undefined method `%1'", id.toString()));
}
Method* addDivBySix(Model::Model* model, Class* parent)
{
Method* divbysix = nullptr;
if (!parent) divbysix = dynamic_cast<Method*> (model->createRoot("Method"));
model->beginModification(parent? static_cast<Model::Node*> (parent) : divbysix, "Adding a divBySix method.");
if (!divbysix)
{
divbysix = new Method();
parent->methods()->append(divbysix);
}
divbysix->setName("findDivBySix");
FormalResult* divbysixResult = new FormalResult();
divbysixResult->setType(new PrimitiveType(PrimitiveType::INT));
divbysix->results()->append(divbysixResult);
FormalArgument* arg = new FormalArgument();
divbysix->arguments()->append(arg);
arg->setName("numbers");
ArrayType* argType = new ArrayType();
argType->setType(new PrimitiveType(PrimitiveType::INT));
arg->setType(argType);
ExpressionStatement* es = new ExpressionStatement();
es->setExpression( new EmptyExpression());
divbysix->items()->append(es);
VariableDeclaration* exprtest = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest));
exprtest->setName("exprtest");
exprtest->setType(new PrimitiveType(PrimitiveType::INT));
exprtest->setInitialValue( OOExpressionBuilder::getOOExpression("+aa++&b,*e/d-#") );
VariableDeclaration* exprtest2 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest2));
exprtest2->setName("exprtest2");
exprtest2->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest2->setInitialValue( OOExpressionBuilder::getOOExpression("a*b+c/e-d++%--e*-f==g") );
VariableDeclaration* exprtest3 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest3));
exprtest3->setName("exprtest3");
exprtest3->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest3->setInitialValue( OOExpressionBuilder::getOOExpression("a<b||c>d&&e<=f|g&h^~i") );
VariableDeclaration* exprtest4 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest4));
exprtest4->setName("exprtest4");
exprtest4->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest4->setInitialValue( OOExpressionBuilder::getOOExpression("new value[5]") );
VariableDeclaration* exprtest5 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest5));
exprtest5->setName("exprtest5");
exprtest5->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest5->setInitialValue( OOExpressionBuilder::getOOExpression("(castto)object") );
VariableDeclaration* exprtest6 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest6));
exprtest6->setName("exprtest6");
exprtest6->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest6->setInitialValue( OOExpressionBuilder::getOOExpression("{a,bb,ccc}") );
VariableDeclaration* exprtest7 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest7));
exprtest7->setName("exprtest7");
exprtest7->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest7->setInitialValue( OOExpressionBuilder::getOOExpression("{{123,hello},{2,b}}") );
VariableDeclaration* exprtest8 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest8));
exprtest8->setName("exprtest8");
exprtest8->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest8->setInitialValue( OOExpressionBuilder::getOOExpression("a.b+c.d[i].f") );
VariableDeclaration* exprtest9 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest9));
exprtest9->setName("exprtest9");
exprtest9->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest9->setInitialValue( OOExpressionBuilder::getOOExpression("a()+a.b()+a.b[i].f().g()") );
VariableDeclaration* exprtest10 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest10));
exprtest10->setName("exprtest10");
exprtest10->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest10->setInitialValue( OOExpressionBuilder::getOOExpression("this.b(a,b,c,123,false)") );
VariableDeclaration* exprtest11 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest11));
exprtest11->setName("exprtest11");
exprtest11->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest11->setInitialValue( OOExpressionBuilder::getOOExpression("a+\"hello world\"") );
VariableDeclaration* exprtest12 = new VariableDeclaration();
divbysix->items()->append(new ExpressionStatement(exprtest12));
exprtest12->setName("exprtest12");
exprtest12->setType(new PrimitiveType(PrimitiveType::VOID));
exprtest12->setInitialValue( OOExpressionBuilder::getOOExpression("int[]") );
auto exprtest13 = dynamic_cast<AssignmentExpression*>( OOExpressionBuilder::getOOExpression("a=b%=c>>>=d+C"));
divbysix->items()->append(new ExpressionStatement(exprtest13));
divbysix->items()->append(new ExpressionStatement( OOExpressionBuilder::getOOExpression("int abc")));
divbysix->items()->append(new ExpressionStatement( OOExpressionBuilder::getOOExpression("int abc=5+3")));
divbysix->items()->append(new ExpressionStatement( OOExpressionBuilder::getOOExpression("int cond=abc<50?42:b+c")));
VariableDeclaration* result = new VariableDeclaration();
divbysix->items()->append( new ExpressionStatement(result) );
result->setName("result");
result->setType(new PrimitiveType(PrimitiveType::INT));
result->setInitialValue(new IntegerLiteral(-1));
LoopStatement* sixloop = new LoopStatement();
divbysix->items()->append(sixloop);
VariableDeclaration* sixLoopInit = new VariableDeclaration();
sixloop->setInitStep(sixLoopInit);
sixLoopInit->setName("i");
sixLoopInit->setType(new PrimitiveType(PrimitiveType::INT));
sixLoopInit->setInitialValue(new IntegerLiteral(0));
BinaryOperation* sixLoopCond = new BinaryOperation();
sixloop->setCondition(sixLoopCond);
sixLoopCond->setLeft(new VariableAccess("local:i"));
sixLoopCond->setOp(BinaryOperation::LESS);
MethodCallExpression* sizeCall = new MethodCallExpression();
sixLoopCond->setRight(sizeCall);
sizeCall->ref()->set("size");
sizeCall->setPrefix(new VariableAccess("local:numbers"));
//TODO test the visualization without the remaining parts of this method
AssignmentExpression* sixLoopUpdate = new AssignmentExpression();
sixloop->setUpdateStep(sixLoopUpdate);
sixLoopUpdate->setLeft(new VariableAccess("local:i"));
sixLoopUpdate->setOp(AssignmentExpression::PLUS_ASSIGN);
sixLoopUpdate->setRight(new IntegerLiteral(1));
VariableDeclaration* n = new VariableDeclaration();
sixloop->body()->append(new ExpressionStatement(n));
n->setName("n");
n->setType(new PrimitiveType(PrimitiveType::INT));
BinaryOperation* item = new BinaryOperation();
n->setInitialValue(item);
item->setLeft(new VariableAccess("local:numbers"));
item->setOp(BinaryOperation::ARRAY_INDEX);
item->setRight(new VariableAccess("local:i"));
IfStatement* ifdiv2 = new IfStatement();
sixloop->body()->append(ifdiv2);
BinaryOperation* eq0 = new BinaryOperation();
ifdiv2->setCondition(eq0);
eq0->setOp(BinaryOperation::EQUALS);
eq0->setRight(new IntegerLiteral(0));
BinaryOperation* div2 = new BinaryOperation();
eq0->setLeft(div2);
div2->setLeft(new VariableAccess("local:n"));
div2->setOp(BinaryOperation::REMAINDER);
div2->setRight(new IntegerLiteral(2));
ifdiv2->elseBranch()->append(new ContinueStatement());
IfStatement* ifdiv3 = new IfStatement();
ifdiv2->thenBranch()->append(ifdiv3);
eq0 = new BinaryOperation();
ifdiv3->setCondition(eq0);
eq0->setOp(BinaryOperation::EQUALS);
eq0->setRight(new IntegerLiteral(0));
BinaryOperation* div3 = new BinaryOperation();
eq0->setLeft(div3);
div3->setLeft(new VariableAccess("local:n"));
div3->setOp(BinaryOperation::REMAINDER);
div3->setRight(new IntegerLiteral(3));
AssignmentExpression* resultFound = new AssignmentExpression();
ifdiv3->thenBranch()->append(resultFound);
resultFound->setLeft(new VariableAccess("local:result"));
resultFound->setOp(AssignmentExpression::ASSIGN);
resultFound->setRight(new VariableAccess("local:i"));
ifdiv3->thenBranch()->append(new BreakStatement());
ReturnStatement* divbysixReturn = new ReturnStatement();
divbysixReturn->values()->append(new VariableAccess("local:result"));
divbysix->items()->append(divbysixReturn);
model->endModification();
return divbysix;
}