PrefixIncrementOperation.ceylon
import ceylon.ast.core {
PrefixIncrementOperation
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JIncrementOp=IncrementOp,
JPrimary=Primary
}
}
"Converts a RedHat AST [[IncrementOp|JIncrementOp]] to a `ceylon.ast` [[PrefixIncrementOperation]]."
shared PrefixIncrementOperation prefixIncrementOperationToCeylon(JIncrementOp prefixIncrementOperation) {
assert (is JPrimary jPrimary = prefixIncrementOperation.term);
return PrefixIncrementOperation(primaryToCeylon(jPrimary));
}
"Compiles the given [[code]] for a Prefix Increment Operation
into a [[PrefixIncrementOperation]] using the Ceylon compiler
(more specifically, the rule for an `incrementDecrementExpression`)."
shared PrefixIncrementOperation? compilePrefixIncrementOperation(String code) {
if (is JIncrementOp jPrefixIncrementOperation = createParser(code).incrementDecrementExpression(),
jPrefixIncrementOperation.term is JPrimary) {
return prefixIncrementOperationToCeylon(jPrefixIncrementOperation);
} else {
return null;
}
}