UnaryTypeOperation.ceylon
import ceylon.ast.core {
UnaryTypeOperation
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JIsOp=IsOp,
JOfOp=OfOp,
JTypeOperatorExpression=TypeOperatorExpression
}
}
"Converts a RedHat AST [[TypeOperatorExpression|JTypeOperatorExpression]] to a `ceylon.ast` [[UnaryTypeOperation]]."
shared UnaryTypeOperation unaryTypeOperationToCeylon(JTypeOperatorExpression unaryTypeOperation) {
assert (is JIsOp|JOfOp unaryTypeOperation);
switch (unaryTypeOperation)
case (is JIsOp) { return isOperationToCeylon(unaryTypeOperation); }
case (is JOfOp) { return ofOperationToCeylon(unaryTypeOperation); }
}
"Compiles the given [[code]] for an Unary Type Operation
into an [[UnaryTypeOperation]] using the Ceylon compiler
(more specifically, the rule for a `comparisonExpression`)."
shared UnaryTypeOperation? compileUnaryTypeOperation(String code) {
if (is JTypeOperatorExpression jUnaryTypeOperation = createParser(code).comparisonExpression()) {
return unaryTypeOperationToCeylon(jUnaryTypeOperation);
} else {
return null;
}
}