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