1+ import * as fs from 'fs' ;
12import * as path from 'path' ;
23import color from 'kleur' ;
34import relative from 'require-relative' ;
4- import { InputOption , RollupError } from 'rollup' ;
5+ import {
6+ InputOption ,
7+ PluginContext ,
8+ TransformResult ,
9+ NormalizedInputOptions ,
10+ NormalizedOutputOptions ,
11+ RollupError ,
12+ OutputBundle ,
13+ OutputChunk
14+ } from 'rollup' ;
15+ import { ChunkResolver } from './chunk' ;
16+ import { chunk_content_from_modules , extract_sourcemap , emit_code_and_sourcemap } from './code' ;
517import { CompileResult } from './interfaces' ;
618import RollupResult from './RollupResult' ;
719
820const stderr = console . error . bind ( console ) ;
921
1022let rollup : any ;
1123
24+ const get_entry_point_output_chunk = ( bundle : OutputBundle , entry_point ?: string ) => {
25+ if ( entry_point === undefined ) {
26+ throw new Error ( "Internal error: entry_point cannot be undefined" ) ;
27+ }
28+
29+ let entry_point_output_chunk : OutputChunk ;
30+ for ( const chunk of Object . values ( bundle ) ) {
31+ if ( ( chunk as OutputChunk ) . facadeModuleId === entry_point ) {
32+ entry_point_output_chunk = chunk as OutputChunk ;
33+ }
34+ }
35+
36+ if ( ! entry_point_output_chunk ) {
37+ throw new Error ( `Internal error: No chunk for entry point: ${ entry_point } ${ Object . keys ( bundle ) } ) ;
38+ }
39+
40+ if ( entry_point_output_chunk . type !== 'chunk' ) {
41+ throw new Error ( `Internal error: Wrong type for entry point chunk: ${ entry_point } ${ Object . keys ( bundle ) } ) ;
42+ }
43+
44+ return entry_point_output_chunk ;
45+ } ;
46+
1247export default class RollupCompiler {
1348 _ : Promise < any > ;
1449 _oninvalid : ( filename : string ) => void ;
@@ -18,6 +53,7 @@ export default class RollupCompiler {
1853 errors : any [ ] ;
1954 chunks : any [ ] ;
2055 css_files : Array < { id : string ; code : string } > ;
56+ dependencies : Record < string , string [ ] > ;
2157
2258 constructor ( config : any ) {
2359 this . _ = this . get_config ( config ) ;
@@ -26,23 +62,113 @@ export default class RollupCompiler {
2662 this . errors = [ ] ;
2763 this . chunks = [ ] ;
2864 this . css_files = [ ] ;
65+ this . dependencies = { } ;
2966 }
3067
3168 async get_config ( mod : any ) {
69+ let entry_point : string | undefined ;
70+
71+ const that = this ;
72+ const sourcemap = mod . output . sourcemap ;
73+
3274 // TODO this is hacky, and doesn't need to apply to all three compilers
3375 ( mod . plugins || ( mod . plugins = [ ] ) ) . push ( {
3476 name : 'sapper-internal' ,
35- options : ( opts : any ) => {
36- this . input = opts . input ;
77+ options ( opts : any ) {
78+ that . input = opts . input ;
79+ } ,
80+ buildStart ( this : PluginContext , options : NormalizedInputOptions ) : void {
81+ const input = options . input ;
82+ const inputs : Array < { alias : string , file : string } > = [ ] ;
83+
84+ if ( typeof input === 'string' ) {
85+ inputs . push ( { alias : 'main' , file : input } ) ;
86+ } else if ( Array . isArray ( input ) ) {
87+ inputs . push ( ...input . map ( file => ( { file, alias : file } ) ) ) ;
88+ } else {
89+ for ( const alias in input ) {
90+ inputs . push ( { file : input [ alias ] , alias} ) ;
91+ }
92+ }
93+ if ( ! entry_point ) {
94+ entry_point = inputs [ 0 ] . file ;
95+ }
3796 } ,
38- renderChunk : ( code : string , chunk : any ) => {
39- this . chunks . push ( chunk ) ;
97+ renderChunk ( code : string , chunk : any ) {
98+ that . chunks . push ( chunk ) ;
4099 } ,
41- transform : ( code : string , id : string ) => {
100+ transform ( code : string , id : string ) : TransformResult {
101+ // TODO: see if we can remove after release of https://github.com/sveltejs/rollup-plugin-svelte/pull/72
42102 if ( / \. c s s $ / . test ( id ) ) {
43- this . css_files . push ( { id, code } ) ;
103+ that . css_files . push ( { id, code } ) ;
44104 return { code : '' , moduleSideEffects : 'no-treeshake' } ;
45105 }
106+ } ,
107+ async generateBundle ( this : PluginContext , options : NormalizedOutputOptions , bundle : OutputBundle ) : Promise < void > {
108+ const entry_point_output_chunk = get_entry_point_output_chunk ( bundle , entry_point ) ;
109+
110+ const chunk_resolver = new ChunkResolver < OutputChunk > ( {
111+ id : chunk => chunk . fileName ,
112+ resolve_id : chunk_file => {
113+ const oc = bundle [ chunk_file ] ;
114+ return oc && oc . type === 'chunk' ? oc : undefined ;
115+ } ,
116+ internals : chunk => ( {
117+ id : chunk . fileName ,
118+ facadeId : chunk . facadeModuleId ,
119+ name : chunk . name ,
120+ file_name : chunk . fileName ,
121+ dep_names : chunk === entry_point_output_chunk ? [ ...chunk . imports ] : [ ...chunk . imports , ...chunk . dynamicImports ] ,
122+ manifest : Object . keys ( chunk . modules ) ,
123+ type : options . format === 'es' ? 'module' : 'script'
124+ } ) ,
125+ module_imports : js_module => {
126+ const module_info = this . getModuleInfo ( js_module ) ;
127+ return [
128+ ...module_info . importedIds ,
129+ ...module_info . dynamicallyImportedIds
130+ ] . filter ( id => / \. c s s $ / . test ( id ) ) ;
131+ } ,
132+ chunks_from_modules : ( chunk , css_modules ) => {
133+ const name = chunk . name + '.css' ;
134+ const file_name = emit_code_and_sourcemap ( {
135+ sourcemap,
136+ output : chunk_content_from_modules (
137+ css_modules ,
138+ css_module => {
139+ const f = that . css_files . find ( file => file . id === css_module ) ;
140+ return f && extract_sourcemap ( f . code , css_module ) ;
141+ }
142+ ) ,
143+ sourcemap_url_prefix : '' ,
144+ output_file_name : name ,
145+ emit : ( filename : string , source : string | Uint8Array ) => {
146+ const moduleid = this . emitFile ( { name : filename , type : 'asset' , source } ) ;
147+ const file = this . getFileName ( moduleid ) ;
148+ return file ;
149+ }
150+ } ) ;
151+
152+ return [ {
153+ id : file_name ,
154+ facadeId : chunk . facadeModuleId ,
155+ name,
156+ file_name,
157+ manifest : css_modules ,
158+ dep_names : [ ]
159+ } ] ;
160+ }
161+ } ) ;
162+
163+ const output_chunks = Object . values ( bundle ) . filter ( output => output . type === 'chunk' ) as OutputChunk [ ] ;
164+ const chunks = await Promise . all ( output_chunks . map ( chunk => chunk_resolver . resolve_chunk ( chunk ) ) ) ;
165+ const dependencies = { } ;
166+ for ( const chunk of chunks ) {
167+ if ( chunk . facadeId ) {
168+ dependencies [ chunk . facadeId ] = Array . from ( chunk . transitive_deps ) . map ( dep => dep . file_name ) ;
169+ }
170+ }
171+ that . dependencies = dependencies ;
46172 }
47173 } ) ;
48174
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