react-router-relative-link-5/lib/index.es.js

A wrapper around react-router's Link that allows relative paths. For react-router version 5

import React from 'react';
import { withRouter, Link, NavLink } from 'react-router-dom';

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

var __assign = function() {
    __assign = Object.assign || function __assign(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

function __rest(s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
}

function isAbsolute(pathname) {
  return pathname.charAt(0) === '/';
}

// About 1.5x faster than the two-arg version of Array#splice()
function spliceOne(list, index) {
  for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) {
    list[i] = list[k];
  }

  list.pop();
}

// This implementation is based heavily on node's url.parse
function resolvePathname(to) {
  var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';

  var toParts = to && to.split('/') || [];
  var fromParts = from && from.split('/') || [];

  var isToAbs = to && isAbsolute(to);
  var isFromAbs = from && isAbsolute(from);
  var mustEndAbs = isToAbs || isFromAbs;

  if (to && isAbsolute(to)) {
    // to is absolute
    fromParts = toParts;
  } else if (toParts.length) {
    // to is relative, drop the filename
    fromParts.pop();
    fromParts = fromParts.concat(toParts);
  }

  if (!fromParts.length) return '/';

  var hasTrailingSlash = void 0;
  if (fromParts.length) {
    var last = fromParts[fromParts.length - 1];
    hasTrailingSlash = last === '.' || last === '..' || last === '';
  } else {
    hasTrailingSlash = false;
  }

  var up = 0;
  for (var i = fromParts.length; i >= 0; i--) {
    var part = fromParts[i];

    if (part === '.') {
      spliceOne(fromParts, i);
    } else if (part === '..') {
      spliceOne(fromParts, i);
      up++;
    } else if (up) {
      spliceOne(fromParts, i);
      up--;
    }
  }

  if (!mustEndAbs) for (; up--; up) {
    fromParts.unshift('..');
  }if (mustEndAbs && fromParts[0] !== '' && (!fromParts[0] || !isAbsolute(fromParts[0]))) fromParts.unshift('');

  var result = fromParts.join('/');

  if (hasTrailingSlash && result.substr(-1) !== '/') result += '/';

  return result;
}

var ensureLeadingAndTrailingSlashes = function (path) {
    return path.replace(/^\/?/, '/').replace(/\/?$/, '/');
};
var removeTrailingSlash = function (path) {
    return path.replace(/\/$/, '') || '/';
};
var removeQuery = function (path) {
    return path.split('?')[0];
};
var resolvePathnameNoTrailingSlash = function (path, currentPath) {
    return removeTrailingSlash(resolvePathname("" + path, currentPath));
};
var extractCurrentPath = function (currentPath) { return (ensureLeadingAndTrailingSlashes(removeQuery(currentPath))); };
var CoreLink = function (_a) {
    var BaseComponent = _a.BaseComponent, match = _a.match, relativeTo = _a.to, staticContext = _a.staticContext, others = __rest(_a, ["BaseComponent", "match", "to", "staticContext"]);
    var currentPath = extractCurrentPath(match.url);
    var to = typeof relativeTo == 'object'
        ? __assign(__assign({}, relativeTo), { pathname: resolvePathnameNoTrailingSlash(relativeTo.pathname, currentPath) }) 
    //  ??? relativto can be a function!!!!
    : resolvePathnameNoTrailingSlash(relativeTo, currentPath);
    return React.createElement(BaseComponent, __assign({ to: to }, others));
};

var RelativeLink = function (props) { return (React.createElement(CoreLink, __assign({ BaseComponent: Link }, props))); };
var RelativeLink$1 = withRouter(RelativeLink);

var RelativeNavLink = function (props) { return (React.createElement(CoreLink, __assign({ BaseComponent: NavLink }, props))); };
var RelativeNavLink$1 = withRouter(RelativeNavLink);

export { RelativeLink$1 as Link, RelativeNavLink$1 as NavLink };
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