mirror of
https://github.com/titanscouting/tra-analysis.git
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210 lines
4.0 KiB
JavaScript
210 lines
4.0 KiB
JavaScript
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/**
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* Require the given path.
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*
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* @param {String} path
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* @return {Object} exports
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* @api public
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*/
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function require(path, parent, orig) {
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var resolved = require.resolve(path);
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// lookup failed
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if (null == resolved) {
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orig = orig || path;
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parent = parent || 'root';
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var err = new Error('Failed to require "' + orig + '" from "' + parent + '"');
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err.path = orig;
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err.parent = parent;
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err.require = true;
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throw err;
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}
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var module = require.modules[resolved];
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// perform real require()
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// by invoking the module's
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// registered function
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if (!module.exports) {
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module.exports = {};
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module.client = module.component = true;
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module.call(this, module.exports, require.relative(resolved), module);
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}
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return module.exports;
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}
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/**
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* Registered modules.
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*/
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require.modules = {};
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/**
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* Registered aliases.
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*/
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require.aliases = {};
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/**
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* Resolve `path`.
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*
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* Lookup:
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*
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* - PATH/index.js
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* - PATH.js
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* - PATH
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*
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* @param {String} path
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* @return {String} path or null
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* @api private
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*/
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require.resolve = function(path) {
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if (path.charAt(0) === '/') path = path.slice(1);
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var index = path + '/index.js';
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var paths = [
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path,
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path + '.js',
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path + '.json',
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path + '/index.js',
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path + '/index.json'
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];
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for (var i = 0; i < paths.length; i++) {
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var path = paths[i];
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if (require.modules.hasOwnProperty(path)) return path;
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}
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if (require.aliases.hasOwnProperty(index)) {
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return require.aliases[index];
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}
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};
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/**
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* Normalize `path` relative to the current path.
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*
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* @param {String} curr
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* @param {String} path
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* @return {String}
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* @api private
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*/
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require.normalize = function(curr, path) {
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var segs = [];
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if ('.' != path.charAt(0)) return path;
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curr = curr.split('/');
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path = path.split('/');
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for (var i = 0; i < path.length; ++i) {
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if ('..' == path[i]) {
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curr.pop();
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} else if ('.' != path[i] && '' != path[i]) {
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segs.push(path[i]);
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}
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}
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return curr.concat(segs).join('/');
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};
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/**
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* Register module at `path` with callback `definition`.
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*
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* @param {String} path
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* @param {Function} definition
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* @api private
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*/
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require.register = function(path, definition) {
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require.modules[path] = definition;
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};
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/**
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* Alias a module definition.
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*
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* @param {String} from
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* @param {String} to
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* @api private
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*/
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require.alias = function(from, to) {
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if (!require.modules.hasOwnProperty(from)) {
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throw new Error('Failed to alias "' + from + '", it does not exist');
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}
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require.aliases[to] = from;
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};
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/**
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* Return a require function relative to the `parent` path.
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*
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* @param {String} parent
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* @return {Function}
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* @api private
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*/
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require.relative = function(parent) {
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var p = require.normalize(parent, '..');
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/**
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* lastIndexOf helper.
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*/
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function lastIndexOf(arr, obj) {
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var i = arr.length;
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while (i--) {
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if (arr[i] === obj) return i;
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}
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return -1;
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}
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/**
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* The relative require() itself.
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*/
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function localRequire(path) {
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var resolved = localRequire.resolve(path);
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return require(resolved, parent, path);
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}
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/**
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* Resolve relative to the parent.
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*/
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localRequire.resolve = function(path) {
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var c = path.charAt(0);
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if ('/' == c) return path.slice(1);
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if ('.' == c) return require.normalize(p, path);
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// resolve deps by returning
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// the dep in the nearest "deps"
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// directory
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var segs = parent.split('/');
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var i = lastIndexOf(segs, 'deps') + 1;
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if (!i) i = 0;
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path = segs.slice(0, i + 1).join('/') + '/deps/' + path;
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return path;
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};
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/**
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* Check if module is defined at `path`.
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*/
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localRequire.exists = function(path) {
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return require.modules.hasOwnProperty(localRequire.resolve(path));
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};
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return localRequire;
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};
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require.register("isarray/index.js", function(exports, require, module){
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module.exports = Array.isArray || function (arr) {
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return Object.prototype.toString.call(arr) == '[object Array]';
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};
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});
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require.alias("isarray/index.js", "isarray/index.js");
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