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fix(dynamic-import-vars): normalize paths at runtime #1794

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fix(dynamic-import-vars): normalize paths at runtime #1794

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8c77949
Normalize paths at runtime to match glob results
bearfriend Oct 18, 2024
9b6d4bc
Adjust after prettier
bearfriend Oct 18, 2024
c5aff19
Handle nesting better
bearfriend Oct 18, 2024
943df50
Fix lint
bearfriend Oct 18, 2024
16b1fd7
Account for minification
bearfriend Oct 18, 2024
b60fe9e
Fix variable name
bearfriend Oct 18, 2024
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9 changes: 9 additions & 0 deletions packages/dynamic-import-vars/src/dynamic-import-to-glob.js
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Original file line number Diff line number Diff line change
Expand Up @@ -125,3 +125,12 @@ export function dynamicImportToGlob(node, sourceString) {

return glob;
}

export const normalizePath = (p) =>
p
// remove any ./ inside the path
.replace(/\/\.\//g, '/')
// remove dir/ + ../ pairs
.replace(/([^/.][^/]*\/)(([^/.][^/]*\/)(\.\.\/))?(\.\.\/)/g, '')
// remove unnecessary leading ./
.replace(/^(\.\/)+(?=\.\.\/)/g, '');
15 changes: 11 additions & 4 deletions packages/dynamic-import-vars/src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,13 @@ import { generate } from 'astring';

import { createFilter } from '@rollup/pluginutils';

import { dynamicImportToGlob, VariableDynamicImportError } from './dynamic-import-to-glob';
import {
dynamicImportToGlob,
VariableDynamicImportError,
normalizePath
} from './dynamic-import-to-glob';

const normalizePathString = normalizePath.toString().substring(10);

function dynamicImportVariables({ include, exclude, warnOnError, errorWhenNoFilesFound } = {}) {
const filter = createFilter(include, exclude);
Expand Down Expand Up @@ -72,13 +78,14 @@ function dynamicImportVariables({ include, exclude, warnOnError, errorWhenNoFile
// will turn these into chunks automatically
ms.prepend(
`function __variableDynamicImportRuntime${dynamicImportIndex}__(path) {
switch (path) {
const normalPath = path${normalizePathString};
switch (normalPath) {
${paths
.map((p) => ` case '${p}': return import('${p}'${importArg ? `, ${importArg}` : ''});`)
.join('\n')}
${` default: return new Promise(function(resolve, reject) {
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(
reject.bind(null, new Error("Unknown variable dynamic import: " + path))
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))
);
})\n`} }
}\n\n`
Expand Down Expand Up @@ -122,4 +129,4 @@ ${` default: return new Promise(function(resolve, reject) {
}

export default dynamicImportVariables;
export { dynamicImportToGlob, VariableDynamicImportError };
export { dynamicImportToGlob, VariableDynamicImportError, normalizePath };
125 changes: 83 additions & 42 deletions ...dynamic-import-vars/test/snapshots/rollup-plugin-dynamic-import-vars.test.js.md
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,19 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -32,15 +39,22 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
case './module-dir-b/module-b-1.js': return import('./module-b-1-3qdzaV4G.js');␊
case './module-dir-b/module-b-2.js': return import('./module-b-2-_8gpxG1i.js');␊
case './sub-dir/fixture-upwards-path.js': return import('./fixture-upwards-path-jrfqlYMu.js');␊
case './sub-dir/fixture-upwards-path.js': return import('./fixture-upwards-path-qW3pa8f7.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -58,12 +72,19 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case '../module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case '../module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -81,14 +102,21 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
case './module-dir-b/module-b-1.js': return import('./module-b-1-3qdzaV4G.js');␊
case './module-dir-b/module-b-2.js': return import('./module-b-2-_8gpxG1i.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -106,12 +134,19 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './root-module-a.js': return import('./root-module-a-lF5i40jF.js');␊
case './root-module-b.js': return import('./root-module-b-F1yin99u.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -129,39 +164,60 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime2__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
case './module-dir-b/module-b-1.js': return import('./module-b-1-3qdzaV4G.js');␊
case './module-dir-b/module-b-2.js': return import('./module-b-2-_8gpxG1i.js');␊
case './sub-dir/fixture-upwards-path.js': return import('./fixture-upwards-path-jrfqlYMu.js');␊
case './sub-dir/fixture-upwards-path.js': return import('./fixture-upwards-path-qW3pa8f7.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
}␊
␊
function __variableDynamicImportRuntime1__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
}␊
␊
function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand Down Expand Up @@ -217,12 +273,19 @@ Generated by [AVA](https://avajs.dev).
> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
const normalPath = path␊
// remove any ./ inside the path␊
.replace(/\\/\\.\\//g, '/')␊
// remove dir/ + ../ pairs␊
.replace(/([^/.][^/]*\\/)(([^/.][^/]*\\/)(\\.\\.\\/))?(\\.\\.\\/)/g, '')␊
// remove unnecessary leading ./␊
.replace(/^(\\.\\/)+(?=\\.\\.\\/)/g, '');␊
switch (normalPath) {␊
case './module-dir-a/module-a-1.js': return import('./module-a-1-fiunS6HF.js');␊
case './module-dir-a/module-a-2.js': return import('./module-a-2-qepdcyXv.js');␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
reject.bind(null, new Error("Unknown variable dynamic import: " + normalPath))␊
);␊
})␊
}␊
Expand All @@ -234,25 +297,3 @@ Generated by [AVA](https://avajs.dev).
␊
export { importModule };␊
`

## no files in dir
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Do I just add this back manually?


> Snapshot 1

`function __variableDynamicImportRuntime0__(path) {␊
switch (path) {␊
␊
default: return new Promise(function(resolve, reject) {␊
(typeof queueMicrotask === 'function' ? queueMicrotask : setTimeout)(␊
reject.bind(null, new Error("Unknown variable dynamic import: " + path))␊
);␊
})␊
}␊
}␊
␊
function importModule(name) {␊
return __variableDynamicImportRuntime0__(\`./module-dir-c/${name}.js\`);␊
}␊
␊
export { importModule };␊
`
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19 changes: 18 additions & 1 deletion packages/dynamic-import-vars/test/src/dynamic-import-to-glob.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,9 @@

import { parse } from 'acorn';
import test from 'ava';
import { posix } from 'node:path';

import { dynamicImportToGlob, VariableDynamicImportError } from 'current-package';
import { dynamicImportToGlob, normalizePath, VariableDynamicImportError } from 'current-package';

test('template literal with variable filename', (t) => {
const ast = parse('import(`./foo/${bar}.js`);', {
Expand Down Expand Up @@ -286,3 +287,19 @@ test('escapes []', (t) => {
const glob = dynamicImportToGlob(ast.body[0].expression.source);
t.is(glob, './*/\\[foo\\].js');
});


[
'./../foo/./../foo.js',
'./../../a/foo.js',
'./föö/../bar/.././../foo.js',
'./../فو/bar/../../foo.js',
'../foo/../foo.js',
'./../foo/../bar/.././../foo.js',
'./../foo/bar/.././../foo.js'
].forEach((p) => {
test(`normalizePath - ${p}`, (t) => {
const normalPath = normalizePath(p);
t.is(posix.normalize(p), normalPath);
});
});
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