mirror of
https://github.com/kevin-DL/sapper.git
synced 2026-01-11 19:04:30 +00:00
Convert whitespace to tabs. Add some unit tests for create routes
This commit is contained in:
Elco Brouwer von Gonzenbach
@@ -4,184 +4,187 @@ import { locations } from '../config';
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import { Route } from '../interfaces';
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export default function create_routes({ files } = { files: glob.sync('**/*.*', { cwd: locations.routes(), dot: true, nodir: true }) }) {
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const routes: Route[] = files
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.filter((file: string) => !/(^|\/|\\)(_(?!error\.html)|\.(?!well-known))/.test(file))
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.map((file: string) => {
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if (/]\[/.test(file)) {
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throw new Error(`Invalid route ${file} — parameters must be separated`);
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}
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const routes: Route[] = files
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.filter((file: string) => !/(^|\/|\\)(_(?!error\.html)|\.(?!well-known))/.test(file))
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.map((file: string) => {
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if (/]\[/.test(file)) {
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throw new Error(`Invalid route ${file} — parameters must be separated`);
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}
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if (file === '4xx.html' || file === '5xx.html') {
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throw new Error('As of Sapper 0.14, 4xx.html and 5xx.html should be replaced with _error.html');
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}
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if (file === '4xx.html' || file === '5xx.html') {
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throw new Error('As of Sapper 0.14, 4xx.html and 5xx.html should be replaced with _error.html');
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}
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const base = file.replace(/\.[^/.]+$/, '');
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const parts = base.split('/'); // glob output is always posix-style
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if (/^index(\..+)?/.test(parts[parts.length - 1])) {
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const part = parts.pop();
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if (parts.length > 0) parts[parts.length - 1] += part.slice(5);
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}
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const base = file.replace(/\.[^/.]+$/, '');
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const parts = base.split('/'); // glob output is always posix-style
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if (/^index(\..+)?/.test(parts[parts.length - 1])) {
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const part = parts.pop();
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if (parts.length > 0) parts[parts.length - 1] += part.slice(5);
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}
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return {
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files: [file],
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base,
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parts
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};
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})
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.filter(Boolean)
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.filter((a, index, array) => {
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const found = array.slice(index + 1).find(b => a.base === b.base);
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if (found) found.files.push(...a.files);
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return !found;
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})
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.sort((a, b) => {
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if (a.parts[0] === '_error') return -1;
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if (b.parts[0] === '_error') return 1;
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return {
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files: [file],
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base,
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parts
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};
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})
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.filter(Boolean)
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.filter((a, index, array) => {
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const found = array.slice(index + 1).find(b => a.base === b.base);
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if (found) found.files.push(...a.files);
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return !found;
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})
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.sort((a, b) => {
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if (a.parts[0] === '_error') return -1;
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if (b.parts[0] === '_error') return 1;
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const max = Math.max(a.parts.length, b.parts.length);
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const max = Math.max(a.parts.length, b.parts.length);
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for (let i = 0; i < max; i += 1) {
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const a_part = a.parts[i];
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const b_part = b.parts[i];
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for (let i = 0; i < max; i += 1) {
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const a_part = a.parts[i];
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const b_part = b.parts[i];
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if (!a_part) return -1;
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if (!b_part) return 1;
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if (!a_part) return -1;
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if (!b_part) return 1;
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const a_sub_parts = get_sub_parts(a_part);
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const b_sub_parts = get_sub_parts(b_part);
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const max = Math.max(a_sub_parts.length, b_sub_parts.length);
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const a_sub_parts = get_sub_parts(a_part);
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const b_sub_parts = get_sub_parts(b_part);
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const max = Math.max(a_sub_parts.length, b_sub_parts.length);
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for (let i = 0; i < max; i += 1) {
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const a_sub_part = a_sub_parts[i];
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const b_sub_part = b_sub_parts[i];
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for (let i = 0; i < max; i += 1) {
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const a_sub_part = a_sub_parts[i];
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const b_sub_part = b_sub_parts[i];
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if (!a_sub_part) return 1; // b is more specific, so goes first
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if (!b_sub_part) return -1;
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if (!a_sub_part) return 1; // b is more specific, so goes first
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if (!b_sub_part) return -1;
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if (a_sub_part.dynamic !== b_sub_part.dynamic) {
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return a_sub_part.dynamic ? 1 : -1;
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}
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if (a_sub_part.dynamic !== b_sub_part.dynamic) {
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return a_sub_part.dynamic ? 1 : -1;
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}
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if (!a_sub_part.dynamic && a_sub_part.content !== b_sub_part.content) {
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return (
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(b_sub_part.content.length - a_sub_part.content.length) ||
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(a_sub_part.content < b_sub_part.content ? -1 : 1)
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);
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}
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if (!a_sub_part.dynamic && a_sub_part.content !== b_sub_part.content) {
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return (
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(b_sub_part.content.length - a_sub_part.content.length) ||
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(a_sub_part.content < b_sub_part.content ? -1 : 1)
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);
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}
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// If both parts dynamic, check for regexp patterns
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if (a_sub_part.dynamic && b_sub_part.dynamic) {
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const regexp_pattern = /\((.*?)\)/;
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const a_match = regexp_pattern.exec(a_sub_part.content);
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const b_match = regexp_pattern.exec(b_sub_part.content);
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// If both parts dynamic, check for regexp patterns
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if (a_sub_part.dynamic && b_sub_part.dynamic) {
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const regexp_pattern = /\((.*?)\)/;
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const a_match = regexp_pattern.exec(a_sub_part.content);
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const b_match = regexp_pattern.exec(b_sub_part.content);
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if (!a_match && b_match) {
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return 1; // No regexp, so less specific than b
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}
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if (!b_match && a_match) {
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return -1;
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}
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if (a_match && b_match) {
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return b_match[1].length - a_match[1].length;
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}
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}
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}
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}
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if (!a_match && b_match) {
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return 1; // No regexp, so less specific than b
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}
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if (!b_match && a_match) {
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return -1;
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}
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if (a_match && b_match && a_match[1] !== b_match[1]) {
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return b_match[1].length - a_match[1].length;
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}
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}
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}
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}
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throw new Error(`The ${a.base} and ${b.base} routes clash`);
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})
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.map(({ files, base, parts }) => {
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const id = (
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parts.join('_').replace(/[[\]]/g, '$').replace(/^\d/, '_$&').replace(/[^a-zA-Z0-9_$]/g, '_')
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) || '_';
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throw new Error(`The ${a.base} and ${b.base} routes clash`);
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})
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.map(({ files, base, parts }) => {
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const id = (
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parts.join('_').replace(/[[\]]/g, '$').replace(/^\d/, '_$&').replace(/[^a-zA-Z0-9_$]/g, '_')
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) || '_';
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const params: string[] = [];
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const match_patterns: object = {};
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const param_pattern = /\[([^\(\]]+)(?:\((.+?)\))?\]/g;
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let match;
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while (match = param_pattern.exec(base)) {
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params.push(match[1]);
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if (typeof match[2] !== 'undefined') {
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// Make a map of the regexp patterns
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match_patterns[match[1]] = `(${match[2]}?)`;
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}
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}
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const params: string[] = [];
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const match_patterns: object = {};
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const param_pattern = /\[([^\(\]]+)(?:\((.+?)\))?\]/g;
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let match;
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while (match = param_pattern.exec(base)) {
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params.push(match[1]);
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if (typeof match[2] !== 'undefined') {
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if (/[\(\)\?\:]/.exec(match[2])) {
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throw new Error('Sapper does not allow (, ), ? or : in RegExp routes yet');
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}
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// Make a map of the regexp patterns
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match_patterns[match[1]] = `(${match[2]}?)`;
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}
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}
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// TODO can we do all this with sub-parts? or does
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// nesting make that impossible?
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let pattern_string = '';
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let i = parts.length;
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let nested = true;
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while (i--) {
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const part = encodeURI(parts[i].normalize()).replace(/\?/g, '%3F').replace(/#/g, '%23').replace(/%5B/g, '[').replace(/%5D/g, ']');
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const dynamic = ~part.indexOf('[');
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// TODO can we do all this with sub-parts? or does
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// nesting make that impossible?
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let pattern_string = '';
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let i = parts.length;
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let nested = true;
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while (i--) {
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const part = encodeURI(parts[i].normalize()).replace(/\?/g, '%3F').replace(/#/g, '%23').replace(/%5B/g, '[').replace(/%5D/g, ']');
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const dynamic = ~part.indexOf('[');
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if (dynamic) {
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// Get keys from part and replace with stored match patterns
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const keys = part.replace(/\(.*?\)/, '').split(/[\[\]]/).filter((x, i) => { if (i % 2) return x });
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let matcher = part;
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keys.forEach(k => {
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const key_pattern = new RegExp('\\[' + k + '(?:\\((.+?)\\))?\\]');
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matcher = matcher.replace(key_pattern, match_patterns[k] || `([^/]+?)`);
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})
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pattern_string = nested ? `(?:\\/${matcher}${pattern_string})?` : `\\/${matcher}${pattern_string}`;
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} else {
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nested = false;
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pattern_string = `\\/${part}${pattern_string}`;
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}
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}
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if (dynamic) {
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// Get keys from part and replace with stored match patterns
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const keys = part.replace(/\(.*?\)/, '').split(/[\[\]]/).filter((x, i) => { if (i % 2) return x });
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let matcher = part;
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keys.forEach(k => {
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const key_pattern = new RegExp('\\[' + k + '(?:\\((.+?)\\))?\\]');
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matcher = matcher.replace(key_pattern, match_patterns[k] || `([^/]+?)`);
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})
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pattern_string = nested ? `(?:\\/${matcher}${pattern_string})?` : `\\/${matcher}${pattern_string}`;
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} else {
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nested = false;
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pattern_string = `\\/${part}${pattern_string}`;
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}
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}
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const pattern = new RegExp(`^${pattern_string}\\/?$`);
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const pattern = new RegExp(`^${pattern_string}\\/?$`);
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const test = (url: string) => pattern.test(url);
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const test = (url: string) => pattern.test(url);
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const exec = (url: string) => {
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const match = pattern.exec(url);
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if (!match) return;
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const exec = (url: string) => {
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const match = pattern.exec(url);
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if (!match) return;
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const result: Record<string, string> = {};
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params.forEach((param, i) => {
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result[param] = match[i + 1];
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});
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const result: Record<string, string> = {};
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params.forEach((param, i) => {
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result[param] = match[i + 1];
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});
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return result;
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};
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return result;
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};
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return {
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id,
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handlers: files.map(file => ({
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type: path.extname(file) === '.html' ? 'page' : 'route',
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file
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})).sort((a, b) => {
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if (a.type === 'page' && b.type === 'route') {
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return 1;
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}
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return {
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id,
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handlers: files.map(file => ({
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type: path.extname(file) === '.html' ? 'page' : 'route',
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file
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})).sort((a, b) => {
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if (a.type === 'page' && b.type === 'route') {
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return 1;
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}
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if (a.type === 'route' && b.type === 'page') {
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return -1;
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}
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if (a.type === 'route' && b.type === 'page') {
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return -1;
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}
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return 0;
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}),
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pattern,
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test,
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exec,
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parts,
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params
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};
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});
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return 0;
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}),
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pattern,
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test,
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exec,
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parts,
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params
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};
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});
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return routes;
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return routes;
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}
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function get_sub_parts(part: string) {
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return part.split(/\[(.+)\]/)
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.map((content, i) => {
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if (!content) return null;
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return {
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content,
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dynamic: i % 2 === 1
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};
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})
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.filter(Boolean);
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return part.split(/\[(.+)\]/)
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.map((content, i) => {
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if (!content) return null;
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return {
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content,
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dynamic: i % 2 === 1
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};
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})
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.filter(Boolean);
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}
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@@ -45,7 +45,17 @@ describe('create_routes', () => {
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it('sorts routes correctly', () => {
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const routes = create_routes({
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files: ['index.html', 'about.html', 'post/f[xx].html', '[wildcard].html', 'post/foo.html', 'post/[id].html', 'post/bar.html', 'post/[id].json.js']
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files: [
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'index.html',
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'about.html',
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'post/f[xx].html',
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'[wildcard].html',
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'post/foo.html',
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'post/[id].html',
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'post/bar.html',
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'post/[id].json.js',
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'post/[id([0-9-a-z]{3,})].html',
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]
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});
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assert.deepEqual(
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@@ -56,6 +66,7 @@ describe('create_routes', () => {
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'post/bar.html',
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'post/foo.html',
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'post/f[xx].html',
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'post/[id([0-9-a-z]{3,})].html', // RegExp is more specific
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'post/[id].json.js',
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'post/[id].html',
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'[wildcard].html'
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@@ -63,6 +74,25 @@ describe('create_routes', () => {
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);
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});
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it('distinguishes and sorts regexp routes correctly', () => {
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const routes = create_routes({
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files: [
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'[slug].html',
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'[slug([a-z]{2})].html',
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'[slug([0-9-a-z]{3,})].html',
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]
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});
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assert.deepEqual(
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routes.map(r => r.handlers[0].file),
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[
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'[slug([0-9-a-z]{3,})].html',
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'[slug([a-z]{2})].html',
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'[slug].html',
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]
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);
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});
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it('prefers index page to nested route', () => {
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let routes = create_routes({
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files: [
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@@ -131,6 +161,24 @@ describe('create_routes', () => {
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'api/blog/[slug].js',
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]
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);
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// RegExp routes
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routes = create_routes({
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files: [
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'blog/[slug].html',
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'blog/index.html',
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'blog/[slug([^0-9]+)].html',
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]
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});
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assert.deepEqual(
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routes.map(r => r.handlers[0].file),
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[
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'blog/index.html',
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'blog/[slug([^0-9]+)].html',
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'blog/[slug].html',
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]
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);
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});
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it('generates params', () => {
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@@ -204,8 +252,15 @@ describe('create_routes', () => {
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files: ['[foo].html', '[bar]/index.html']
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});
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}, /The \[foo\] and \[bar\]\/index routes clash/);
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assert.throws(() => {
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create_routes({
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files: ['[foo([0-9-a-z]+)].html', '[bar([0-9-a-z]+)]/index.html']
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});
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}, /The \[foo\(\[0-9-a-z\]\+\)\] and \[bar\(\[0-9-a-z\]\+\)\]\/index routes clash/);
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});
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it('matches nested routes', () => {
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const route = create_routes({
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files: ['settings/[submenu].html']
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@@ -281,6 +336,14 @@ describe('create_routes', () => {
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}, /Invalid route \[foo\]\[bar\]\.js — parameters must be separated/);
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});
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it('errors when trying to use reserved characters in route regexp', () => {
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assert.throws(() => {
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create_routes({
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files: ['[lang([a-z]{2}(?:-[a-z]{2,4})?)]']
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});
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}, /Sapper does not allow \(, \), \? or \: in RegExp routes yet/);
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});
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it('errors on 4xx.html', () => {
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assert.throws(() => {
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create_routes({
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