gatsby
Version:
Blazing fast modern site generator for React
26 lines (25 loc) • 1.14 kB
JavaScript
;
exports.__esModule = true;
exports.rankRoute = void 0;
// path ranking algorithm copied (with small adjustments) from `@reach/router` (internal util, not exported from the package)
// https://github.com/reach/router/blob/28a79e7fc3a3487cb3304210dc3501efb8a50eba/src/lib/utils.js#L216-L254
const paramRe = /^:(.+)/;
const SEGMENT_POINTS = 4;
const STATIC_POINTS = 3;
const DYNAMIC_POINTS = 2;
const SPLAT_PENALTY = 1;
const ROOT_POINTS = 1;
const isRootSegment = segment => segment === ``;
const isDynamic = segment => paramRe.test(segment);
const isSplat = segment => segment === `*`;
const segmentize = uri => uri
// strip starting/ending slashes
.replace(/(^\/+|\/+$)/g, ``).split(`/`);
const rankRoute = path => segmentize(path).reduce((score, segment) => {
score += SEGMENT_POINTS;
if (isRootSegment(segment)) score += ROOT_POINTS;else if (isDynamic(segment)) score += DYNAMIC_POINTS;else if (isSplat(segment)) score -= SEGMENT_POINTS + SPLAT_PENALTY;else score += STATIC_POINTS;
return score;
}, 0);
// end of copied `@reach/router` internals
exports.rankRoute = rankRoute;
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