ForIterator.ceylon
import ceylon.ast.core {
ForIterator
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JForIterator=ForIterator,
JKeyValueIterator=KeyValueIterator,
JValueIterator=ValueIterator
}
}
"Converts a RedHat AST [[ForIterator|JForIterator]] to a `ceylon.ast` [[ForIterator]]."
shared ForIterator forIteratorToCeylon(JForIterator forIterator) {
assert (is JValueIterator|JKeyValueIterator forIterator);
switch (forIterator)
case (is JValueIterator) { return valueIteratorToCeylon(forIterator); }
case (is JKeyValueIterator) { return keyValueIteratorToCeylon(forIterator); }
}
"Compiles the given [[code]] for a For Iterator
into a [[ForIterator]] using the Ceylon compiler
(more specifically, the rule for a `forIterator`)."
shared ForIterator? compileForIterator(String code) {
if (exists jForIterator = createParser(code).forIterator()) {
return forIteratorToCeylon(jForIterator);
} else {
return null;
}
}