@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;
}
private Expression addWhenCriterion(Expression criterion, Expression condition) {
if (condition instanceof BinaryExpression) {
BinaryExpression binExp = (BinaryExpression) condition;
Expression expr = addWhenCriterion(criterion, binExp.getLHS());
binExp.setLHS(expr);
expr = addWhenCriterion(criterion, binExp.getRHS());
binExp.setRHS(expr);
return condition;
} else {
BinaryExpression binExp = factory.createBinaryExpression();
binExp.setLHS(criterion);
binExp.setRHS(condition);
binExp.setOperator(Operation.EQUALS);
return binExp;
}
}