Function getDestructuringPropertyName

test/fixtures/snapshot/typescript.js:55832–55841

(node)

            }
        }
        function getDestructuringPropertyName(node) {
            var parent = node.parent;
            if (node.kind === 203 /* SyntaxKind.BindingElement */ && parent.kind === 201 /* SyntaxKind.ObjectBindingPattern */) {
                return getLiteralPropertyNameText(node.propertyName || node.name);
            }
            if (node.kind === 296 /* SyntaxKind.PropertyAssignment */ || node.kind === 297 /* SyntaxKind.ShorthandPropertyAssignment */) {
                return getLiteralPropertyNameText(node.name);
            }
            return "" + parent.elements.indexOf(node);
        }
        function getLiteralPropertyNameText(name) {
            var type = getLiteralTypeFromPropertyName(name);
            return type.flags & (128 /* TypeFlags.StringLiteral */ | 256 /* TypeFlags.NumberLiteral */) ? "" + type.value : undefined;