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denoland-deno/cli/bench/testdata/npm/hono/dist/utils/url.js
2022-08-19 15:54:54 +05:30

83 lines
2.5 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergePath = exports.isAbsoluteURL = exports.getPathFromURL = exports.getPattern = exports.splitPath = void 0;
const URL_REGEXP = /^https?:\/\/[a-zA-Z0-9\-\.:]+(\/?[^?#]*)/;
const splitPath = (path) => {
const paths = path.split(/\//); // faster than path.split('/')
if (paths[0] === '') {
paths.shift();
}
return paths;
};
exports.splitPath = splitPath;
const patternCache = {};
const getPattern = (label) => {
// * => wildcard
// :id{[0-9]+} => ([0-9]+)
// :id => (.+)
//const name = ''
if (label === '*') {
return '*';
}
const match = label.match(/^\:([^\{\}]+)(?:\{(.+)\})?$/);
if (match) {
if (!patternCache[label]) {
if (match[2]) {
patternCache[label] = [label, match[1], new RegExp('^' + match[2] + '$')];
}
else {
patternCache[label] = [label, match[1], true];
}
}
return patternCache[label];
}
return null;
};
exports.getPattern = getPattern;
const getPathFromURL = (url, strict = true) => {
const queryIndex = url.indexOf('?');
const result = url.substring(url.indexOf('/', 8), queryIndex === -1 ? url.length : queryIndex);
// if strict routing is false => `/hello/hey/` and `/hello/hey` are treated the same
// default is true
if (strict === false && result.endsWith('/')) {
return result.slice(0, -1);
}
return result;
};
exports.getPathFromURL = getPathFromURL;
const isAbsoluteURL = (url) => {
const match = url.match(URL_REGEXP);
if (match) {
return true;
}
return false;
};
exports.isAbsoluteURL = isAbsoluteURL;
const mergePath = (...paths) => {
let p = '';
let endsWithSlash = false;
for (let path of paths) {
/* ['/hey/','/say'] => ['/hey', '/say'] */
if (p.endsWith('/')) {
p = p.slice(0, -1);
endsWithSlash = true;
}
/* ['/hey','say'] => ['/hey', '/say'] */
if (!path.startsWith('/')) {
path = `/${path}`;
}
/* ['/hey/', '/'] => `/hey/` */
if (path === '/' && endsWithSlash) {
p = `${p}/`;
}
else if (path !== '/') {
p = `${p}${path}`;
}
/* ['/', '/'] => `/` */
if (path === '/' && p === '') {
p = '/';
}
}
return p;
};
exports.mergePath = mergePath;