NotOperation.ceylon
import ceylon.ast.core {
NotOperation,
NegatingExpression
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JNotOp=NotOp
}
}
"Converts a RedHat AST [[NotOp|JNotOp]] to a `ceylon.ast` [[NotOperation]]."
shared NotOperation notOperationToCeylon(JNotOp notOperation) {
"Check precedence"
assert (is NegatingExpression operand = expressionToCeylon(notOperation.term));
return NotOperation(operand);
}
"Compiles the given [[code]] for a Not Operation
into a [[NotOperation]] using the Ceylon compiler
(more specifically, the rule for a `logicalNegationExpression`)."
shared NotOperation? compileNotOperation(String code) {
if (is JNotOp jLogicalNegationExpression = createParser(code).logicalNegationExpression()) {
return notOperationToCeylon(jLogicalNegationExpression);
} else {
return null;
}
}