AndAssignmentOperation.ceylon
import ceylon.ast.core {
AndAssignmentOperation,
AssigningExpression,
Node,
ThenElseExpression
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JAndAssignOp=AndAssignOp
}
}
"Converts a RedHat AST [[AndAssignOp|JAndAssignOp]] to a `ceylon.ast` [[AndAssignmentOperation]]."
shared AndAssignmentOperation andAssignmentOperationToCeylon(JAndAssignOp andAssignmentOperation, Anything(JNode,Node) update = noop) {
"Check precedence"
assert (is ThenElseExpression left = expressionToCeylon(andAssignmentOperation.leftTerm, update),
is AssigningExpression right = expressionToCeylon(andAssignmentOperation.rightTerm, update));
value result = AndAssignmentOperation(left, right);
update(andAssignmentOperation, result);
return result;
}
"Compiles the given [[code]] for an And Assignment Operation
into an [[AndAssignmentOperation]] using the Ceylon compiler
(more specifically, the rule for an `assignmentExpression`)."
shared AndAssignmentOperation? compileAndAssignmentOperation(String code, Anything(JNode,Node) update = noop) {
if (is JAndAssignOp jAssignmentExpression = createParser(code).assignmentExpression()) {
return andAssignmentOperationToCeylon(jAssignmentExpression, update);
} else {
return null;
}
}