LargeAsOperation.ceylon
import ceylon.ast.core {
LargeAsOperation,
ExistsNonemptyExpression,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JLargeAsOp=LargeAsOp
}
}
"Converts a RedHat AST [[LargeAsOp|JLargeAsOp]] to a `ceylon.ast` [[LargeAsOperation]]."
shared LargeAsOperation largeAsOperationToCeylon(JLargeAsOp largeAsOperation, Anything(JNode,Node) update = noop) {
"Check precedence"
assert (is ExistsNonemptyExpression left = expressionToCeylon(largeAsOperation.leftTerm, update),
is ExistsNonemptyExpression right = expressionToCeylon(largeAsOperation.rightTerm, update));
value result = LargeAsOperation(left, right);
update(largeAsOperation, result);
return result;
}
"Compiles the given [[code]] for a Large As Operation
into a [[LargeAsOperation]] using the Ceylon compiler
(more specifically, the rule for a `comparisonExpression`)."
shared LargeAsOperation? compileLargeAsOperation(String code, Anything(JNode,Node) update = noop) {
if (is JLargeAsOp jComparisonExpression = createParser(code).comparisonExpression()) {
return largeAsOperationToCeylon(jComparisonExpression, update);
} else {
return null;
}
}