@ -1,24 +1,58 @@
import fs from 'fs' ;
import fs from 'node:fs' ;
import { createRequire } from 'node:module' ;
import replace from '@rollup/plugin-replace' ;
import resolve from '@rollup/plugin-node-resolve' ;
import commonjs from '@rollup/plugin-commonjs' ;
import json from '@rollup/plugin-json' ;
import sucrase from '@rollup/plugin-sucrase' ;
import typescript from '@rollup/plugin-typescript' ;
import pkg from './package.json' ;
const require = createRequire ( import . meta . url ) ;
const pkg = JSON . parse ( fs . readFileSync ( 'package.json' , 'utf-8' ) ) ;
const is _publish = ! ! process . env . PUBLISH ;
const ts _plugin = is _publish
? typescript ( {
include : 'src/**' ,
typescript : require ( 'typescript' )
} )
: sucrase ( {
transforms : [ 'typescript' ]
} ) ;
const external = id => id . startsWith ( 'svelte/' ) ;
// The following external and path logic is necessary so that the bundled runtime pieces and the index file
// reference each other correctly instead of bundling their references to each other
/ * *
* Ensures that relative imports inside ` src/runtime ` like ` ./internal ` and ` ../store ` are externalized correctly
* /
const external = ( id , parent _id ) => {
const parent _segments = parent _id . replace ( /\\/g , '/' ) . split ( '/' ) ;
// TODO needs to be adjusted when we move to JS modules
if ( parent _segments [ parent _segments . length - 3 ] === 'runtime' ) {
return /\.\.\/\w+$/ . test ( id ) ;
} else {
return id === './internal' && parent _segments [ parent _segments . length - 2 ] === 'runtime' ;
}
}
/ * *
* Transforms externalized import paths like ` ../store ` into correct relative imports with correct index file extension import
* /
const replace _relative _svelte _imports = ( id , ending ) => {
id = id . replace ( /\\/g , '/' ) ;
// TODO needs to be adjusted when we move to JS modules
return /src\/runtime\/\w+$/ . test ( id ) && ` ../ ${ id . split ( '/' ) . pop ( ) } / ${ ending } ` ;
}
/ * *
* Transforms externalized ` ./internal ` import path into correct relative import with correct index file extension import
* /
const replace _relative _internal _import = ( id , ending ) => {
id = id . replace ( /\\/g , '/' ) ;
// TODO needs to be adjusted when we move to JS modules
return id . endsWith ( 'src/runtime/internal' ) && ` ./internal/ ${ ending } ` ;
}
fs . writeFileSync ( ` ./compiler.d.ts ` , ` export { compile, parse, preprocess, walk, VERSION } from './types/compiler/index'; ` ) ;
@ -30,12 +64,12 @@ export default [
{
file : ` index.mjs ` ,
format : 'esm' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '.' ) } /index.mjs `
paths : id => replace_relative _internal _import ( id , 'index.mjs' )
} ,
{
file : ` index.js ` ,
format : 'cjs' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '.' ) } /index.js `
paths : id => replace_relative _internal _import ( id , 'index.js' )
}
] ,
external ,
@ -48,12 +82,12 @@ export default [
{
file : ` ssr.mjs ` ,
format : 'esm' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '.' ) } /index.mjs `
paths : id => replace_relative _internal _import ( id , 'index.mjs' )
} ,
{
file : ` ssr.js ` ,
format : 'cjs' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '.' ) } /index.js `
paths : id => replace_relative _internal _import ( id , 'index.js' )
}
] ,
external ,
@ -68,12 +102,12 @@ export default [
{
file : ` ${ dir } /index.mjs ` ,
format : 'esm' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '..' ) } /index.mjs `
paths : id => replace_relative _svelte _imports ( id , 'index.mjs' )
} ,
{
file : ` ${ dir } /index.js ` ,
format : 'cjs' ,
paths : id => id. startsWith ( 'svelte/' ) && ` ${ id . replace ( 'svelte' , '..' ) } /index.js `
paths : id => replace_relative _svelte _imports ( id , 'index.js' )
}
] ,
external ,
@ -83,7 +117,7 @@ export default [
} ) ,
ts _plugin ,
{
writeBundle ( ) {
writeBundle ( _options, bundle) {
if ( dir === 'internal' ) {
const mod = bundle [ 'index.mjs' ] ;
if ( mod ) {
Simon Holthausen
3 years ago