CaseExpression.ceylon
import ceylon.ast.core {
CaseExpression,
DisjoiningExpression,
IfElseExpression,
LetExpression,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JCaseClause=CaseClause
}
}
"Converts a RedHat AST [[CaseClause|JCaseClause]] to a `ceylon.ast` [[CaseExpression]]."
shared CaseExpression caseExpressionToCeylon(JCaseClause caseExpression, Anything(JNode,Node) update = noop) {
value result = CaseExpression {
caseItem = caseItemToCeylon(caseExpression.caseItem, update);
value expression {
value expression = expressionToCeylon(caseExpression.expression, update);
assert (is DisjoiningExpression|IfElseExpression|LetExpression expression);
return expression;
}
};
update(caseExpression, result);
return result;
}