@Override
public boolean visit(org.eclipse.edt.compiler.core.ast.WhenClause whenClause) {
IfStatement clause = factory.createIfStatement();
Expression prevCond = null;
for (Node node : whenClause.getExpr_plus()) {
node.accept(this);
Expression expr = (Expression) stack.pop();
if (prevCond != null) {
BinaryExpression binExp = factory.createBinaryExpression();
binExp.setLHS(prevCond);
binExp.setRHS(expr);
binExp.setOperator(Operation.OR);
expr = binExp;
}
prevCond = expr;
clause.setCondition(expr);
}
StatementBlock block = factory.createStatementBlock();
for (Node node : (List<Node>) whenClause.getStmts()) {
node.accept(this);
Statement stmt = (Statement) stack.pop();
if (stmt != null) {
block.getStatements().add(stmt);
}
}
clause.setTrueBranch(block);
stack.push(clause);
setElementInformation(whenClause, clause);
setElementInformation(whenClause, block);
return false;
}
@Override
public boolean visit(org.eclipse.edt.compiler.core.ast.IfStatement ifStatement) {
IfStatement stmt = factory.createIfStatement();
stack.push(stmt);
setElementInformation(ifStatement, stmt);
ifStatement.getCondition().accept(this);
stmt.setCondition((Expression) stack.pop());
StatementBlock block = factory.createStatementBlock();
setElementInformation(ifStatement, block);
stmt.setTrueBranch(block);
for (Node node : (List<Node>) ifStatement.getStmts()) {
node.accept(this);
Statement currStmt = (Statement) stack.pop();
if (currStmt != null) {
block.getStatements().add(currStmt);
}
}
if (ifStatement.hasElse()) {
block = factory.createStatementBlock();
setElementInformation(ifStatement, block);
stmt.setFalseBranch(block);
for (Node node : (List<Node>) ifStatement.getElse().getStmts()) {
node.accept(this);
Statement currStmt = (Statement) stack.pop();
if (currStmt != null) {
block.getStatements().add(currStmt);
}
}
}
return false;
}
@Override
public boolean visit(org.eclipse.edt.compiler.core.ast.CaseStatement caseStatement) {
IfStatement stmt = null;
Expression criterion = null;
// need to create a statement block to hold the label statement and if statement
StatementBlock block = factory.createStatementBlock();
LabelStatement label = factory.createLabelStatement();
label.setLabel("eze_CaseLabel_" + caseLabelCounter);
caseLabelCounter = caseLabelCounter + 1;
caseLabelStack.push(label);
setElementInformation(caseStatement, label);
block.getStatements().add(label);
if (caseStatement.hasCriterion()) {
caseStatement.getCriterion().accept(this);
criterion = (Expression) stack.pop();
}
IfStatement current = null;
for (Node node : caseStatement.getWhenClauses()) {
node.accept(this);
IfStatement when = (IfStatement) stack.pop();
if (criterion != null) {
when.setCondition(addWhenCriterion(criterion, when.getCondition()));
}
if (stmt == null) {
current = when;
stmt = current;
} else {
current.setFalseBranch(when);
current = when;
}
}
if (caseStatement.getDefaultClause() != null) {
caseStatement.getDefaultClause().accept(this);
current.setFalseBranch((Statement) stack.pop());
}
block.getStatements().add(stmt);
stack.push(block);
setElementInformation(caseStatement, stmt);
return false;
}
