| 1 | function find(name, children) {
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| 2 | return children.some(function (node) {
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| 3 | if (node.name === name) {
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| 4 | return true;
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| 5 | }
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| 6 | else if (node.children) {
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| 7 | return find(name, node.children);
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| 8 | }
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| 9 | return false;
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| 10 | });
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| 11 | }
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| 12 | function active(route, response, options) {
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| 13 | if (options === void 0) { options = {}; }
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| 14 | if (response.name !== route.name &&
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| 15 | (!options.partial || !find(response.name, route.children))) {
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| 16 | return false;
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| 17 | }
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| 18 | var keys = route.keys;
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| 19 | if (keys.length) {
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| 20 | if (!options.params) {
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| 21 | return false;
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| 22 | }
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| 23 | for (var r = 0, length = keys.length; r < length; r++) {
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| 24 | var key = keys[r];
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| 25 | var param = options.params[key];
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| 26 | if (!param || param !== response.params[key]) {
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| 27 | return false;
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| 28 | }
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| 29 | }
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| 30 | }
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| 31 | if (options.components) {
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| 32 | return options.components(response.location);
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| 33 | }
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| 34 | return true;
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| 35 | }
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| 36 |
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| 37 | function ancestors(route) {
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| 38 | var ancestors = [];
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| 39 | var parent = route.parent;
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| 40 | while (parent !== undefined) {
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| 41 | ancestors.unshift(parent);
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| 42 | parent = parent.parent;
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| 43 | }
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| 44 | return ancestors;
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| 45 | }
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| 46 |
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| 47 | function pathname(route, params) {
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| 48 | return route.methods.pathname(params);
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| 49 | }
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| 50 |
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| 51 | function prefetch(route, options) {
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| 52 | if (options === void 0) { options = {}; }
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| 53 | if (!route.methods.resolve) {
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| 54 | return Promise.resolve({
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| 55 | resolved: null,
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| 56 | error: "Could not prefetch data for " + route.name + " because it does not have a resolve function."
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| 57 | });
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| 58 | }
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| 59 | return route.methods
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| 60 | .resolve(options.match, options.external)
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| 61 | .then(function (resolved) { return ({ resolved: resolved, error: null }); }, function (error) { return ({ error: error, resolved: null }); });
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| 62 | }
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| 63 |
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| 64 | export { active, ancestors, pathname, prefetch };
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