ForFail.ceylon
import ceylon.ast.core {
FailClause,
ForFail,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JForStatement=ForStatement
}
}
"Converts a RedHat AST [[ForStatement|JForStatement]] to a `ceylon.ast` [[ForFail]]."
shared ForFail forFailToCeylon(JForStatement forFail, Anything(JNode,Node) update = noop) {
FailClause? failClause;
if (exists jElseClause = forFail.elseClause) {
failClause = failClauseToCeylon(jElseClause, update);
} else {
failClause = null;
}
value result = ForFail(forClauseToCeylon(forFail.forClause, update), failClause);
update(forFail, result);
return result;
}
"Compiles the given [[code]] for a ‘`for`’ loop
into a [[ForFail]] using the Ceylon compiler
(more specifically, the rule for a `forElse`)."
shared ForFail? compileForFail(String code, Anything(JNode,Node) update = noop) {
if (exists jForElse = createParser(code).forElse()) {
return forFailToCeylon(jForElse, update);
} else {
return null;
}
}