Function getThrowStatementOwner

test/fixtures/snapshot/typescript.js:135661–135676

* For lack of a better name, this function takes a throw statement and returns the * nearest ancestor that is a try-block (whose try statement has a catch clause), * function-block, or source file.

(throwStatement)

         * function-block, or source file.
         */
        function getThrowStatementOwner(throwStatement) {
            var child = throwStatement;
            while (child.parent) {
                var parent = child.parent;
                if (ts.isFunctionBlock(parent) || parent.kind === 305 /* SyntaxKind.SourceFile */) {
                    return parent;
                }
                // A throw-statement is only owned by a try-statement if the try-statement has
                // a catch clause, and if the throw-statement occurs within the try block.
                if (ts.isTryStatement(parent) && parent.tryBlock === child && parent.catchClause) {
                    return child;
                }
                child = parent;
            }
            return undefined;
        }
        function aggregateAllBreakAndContinueStatements(node) {
            return ts.isBreakOrContinueStatement(node) ? [node] : ts.isFunctionLike(node) ? undefined : flatMapChildren(node, aggregateAllBreakAndContinueStatements);
        }