Merge branch 'master' into ci

.gitattributes

@@ -1 +1 @@
-*.js eol=lf
+* text=auto eol=lf

.github/workflows/tests.yml

@@ -98,8 +98,6 @@ jobs:
         node: ['10', '12', '14', '16', '17']
     name: Node ${{ matrix.node }} (Windows)
     steps:
-      - name: Configure git line-breaks
-        run: git config --global core.autocrlf false
       - name: Checkout Commit
         uses: actions/checkout@v2
       - name: Setup Node

docs/05-plugin-development.md

@@ -665,6 +665,7 @@ type ModuleInfo = {
   ast: ESTree.Program; // the parsed abstract syntax tree if available
   isEntry: boolean; // is this a user- or plugin-defined entry point
   isExternal: boolean; // for external modules that are referenced but not included in the graph
+  isIncluded: boolean | null; // is the module included after tree-shaking, `null` if external or not yet available
   importedIds: string[]; // the module ids statically imported by this module
   importers: string[]; // the ids of all modules that statically import this module
   dynamicallyImportedIds: string[]; // the module ids imported by this module via dynamic import()

rollup.config.ts

@@ -70,7 +70,10 @@ const nodePlugins = [
 	json(),
 	conditionalFsEventsImport(),
 	string({ include: '**/*.md' }),
-	commonjs({ include: 'node_modules/**' }),
+	commonjs({
+		ignoreTryCatch: false,
+		include: 'node_modules/**'
+	}),
 	typescript()
 ];
 

src/ExternalModule.ts

@@ -55,6 +55,7 @@ export default class ExternalModule {
 			},
 			isEntry: false,
 			isExternal: true,
+			isIncluded: null,
 			meta,
 			syntheticNamedExports: false
 		};

src/Module.ts

@@ -46,6 +46,7 @@ import {
 	TransformModuleJSON
 } from './rollup/types';
 import { EMPTY_OBJECT } from './utils/blank';
+import { BuildPhase } from './utils/buildPhase';
 import {
 	augmentCodeLocation,
 	errAmbiguousExternalNamespaces,
@@ -287,6 +288,12 @@ export default class Module {
 			},
 			isEntry,
 			isExternal: false,
+			get isIncluded() {
+				if (module.graph.phase !== BuildPhase.GENERATE) {
+					return null;
+				}
+				return module.isIncluded();
+			},
 			meta,
 			syntheticNamedExports
 		};

src/ast/values.ts

@@ -163,16 +163,28 @@ const literalNumberMembers: MemberDescriptions = assembleMemberDescriptions(
 
 const literalStringMembers: MemberDescriptions = assembleMemberDescriptions(
 	{
+		anchor: returnsString,
+
+		at: returnsUnknown,
+		big: returnsString,
+		blink: returnsString,
+		bold: returnsString,
 		charAt: returnsString,
 		charCodeAt: returnsNumber,
-		codePointAt: returnsNumber,
+		codePointAt: returnsUnknown,
 		concat: returnsString,
 		endsWith: returnsBoolean,
+		fixed: returnsString,
+		fontcolor: returnsString,
+		fontsize: returnsString,
 		includes: returnsBoolean,
 		indexOf: returnsNumber,
+		italics: returnsString,
 		lastIndexOf: returnsNumber,
+		link: returnsString,
 		localeCompare: returnsNumber,
-		match: returnsBoolean,
+		match: returnsUnknown,
+		matchAll: returnsUnknown,
 		normalize: returnsString,
 		padEnd: returnsString,
 		padStart: returnsString,
@@ -183,17 +195,32 @@ const literalStringMembers: MemberDescriptions = assembleMemberDescriptions(
 				returns: UNKNOWN_LITERAL_STRING
 			}
 		},
+		replaceAll: {
+			value: {
+				callsArgs: [1],
+				returns: UNKNOWN_LITERAL_STRING
+			}
+		},
 		search: returnsNumber,
 		slice: returnsString,
+		small: returnsString,
 		split: returnsUnknown,
 		startsWith: returnsBoolean,
+		strike: returnsString,
+		sub: returnsString,
 		substr: returnsString,
 		substring: returnsString,
+		sup: returnsString,
 		toLocaleLowerCase: returnsString,
 		toLocaleUpperCase: returnsString,
 		toLowerCase: returnsString,
+		toString: returnsString, // overrides the toString() method of the Object object; it does not inherit Object.prototype.toString()
 		toUpperCase: returnsString,
 		trim: returnsString,
+		trimEnd: returnsString,
+		trimLeft: returnsString,
+		trimRight: returnsString,
+		trimStart: returnsString,
 		valueOf: returnsString
 	},
 	objectMembers

src/rollup/types.d.ts

@@ -169,6 +169,7 @@ interface ModuleInfo {
 	importers: readonly string[];
 	isEntry: boolean;
 	isExternal: boolean;
+	isIncluded: boolean | null;
 	meta: CustomPluginOptions;
 	syntheticNamedExports: boolean | string;
 }

src/watch/fsevents-importer.ts

@@ -1,16 +1,14 @@
 let fsEvents: unknown;
 let fsEventsImportError: Error | undefined;
 
-export function loadFsEvents(): Promise<void> {
+export async function loadFsEvents(): Promise<void> {
 	const moduleName = 'fsevents';
 
-	return import(moduleName)
-		.then(namespace => {
-			fsEvents = namespace.default;
-		})
-		.catch(err => {
-			fsEventsImportError = err;
-		});
+	try {
+		({ default: fsEvents } = await import(moduleName));
+	} catch (err: any) {
+		fsEventsImportError = err;
+	}
 }
 
 // A call to this function will be injected into the chokidar code

test/chunking-form/samples/implicit-dependencies/implicitly-dependent-emitted-entry/_config.js

@@ -80,6 +80,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});
@@ -139,6 +140,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});

test/chunking-form/samples/implicit-dependencies/implicitly-dependent-entry/_config.js

@@ -76,6 +76,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});
@@ -135,6 +136,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});

test/chunking-form/samples/implicit-dependencies/multiple-dependencies/_config.js

@@ -124,6 +124,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});
@@ -218,6 +219,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});
@@ -311,6 +313,7 @@ module.exports = {
 					importers: [],
 					isEntry: false,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});

test/chunking-form/samples/implicit-dependencies/single-dependency/_config.js

@@ -75,6 +75,7 @@ module.exports = {
 					importers: [],
 					isEntry: true,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});
@@ -134,6 +135,7 @@ module.exports = {
 					importers: [],
 					isEntry: false,
 					isExternal: false,
+					isIncluded: true,
 					meta: {},
 					syntheticNamedExports: false
 				});

test/form/samples/builtin-prototypes/literal/_expected.js

@@ -9,6 +9,7 @@ true.valueOf()();
 'ab'.charAt(1)();
 null.unknown;
 'ab'.replace( 'a', () => console.log( 1 ) || 'b' );
+'ab'.replaceAll( 'a', () => console.log( 1 ) || 'b' );
 
 // deep property access is forbidden
 true.x.y;

test/form/samples/builtin-prototypes/literal/main.js

@@ -29,34 +29,59 @@ const _numberToLocaleString = (1).toLocaleString().trim();
 const _numberToString = (1).toString().trim();
 
 // string prototype
+const _at = 'ab'.at( 1 )
 const _charAt = 'ab'.charAt( 1 ).trim();
 const _charCodeAt = 'ab'.charCodeAt( 1 ).toExponential( 2 );
-const _codePointAt = 'ab'.codePointAt( 1 ).toExponential( 2 );
+const _codePointAt = 'ab'.codePointAt( 1 );
 const _concat = 'ab'.concat( 'c' ).trim();
 const _includes = 'ab'.includes( 'a' ).valueOf();
 const _endsWith = 'ab'.endsWith( 'a' ).valueOf();
 const _indexOf = 'ab'.indexOf( 'a' ).toExponential( 2 );
 const _lastIndexOf = 'ab'.lastIndexOf( 'a' ).toExponential( 2 );
 const _localeCompare = 'ab'.localeCompare( 'a' ).toExponential( 2 );
-const _match = 'ab'.match( /a/ ).valueOf();
+const _match = 'ab'.match( /a/ )
+const _matchAll = 'ab'.matchAll( /a/ )
 const _normalize = 'ab'.normalize().trim();
 const _padEnd = 'ab'.padEnd( 4, 'a' ).trim();
 const _padStart = 'ab'.padStart( 4, 'a' ).trim();
 const _repeat = 'ab'.repeat( 2 ).trim();
 const _replace = 'ab'.replace( 'a', () => 'b' ).trim();
 const _replaceEffect = 'ab'.replace( 'a', () => console.log( 1 ) || 'b' );
+const _replaceAll = 'ab'.replaceAll( 'a', () => 'b' ).trim();
+const _replaceAllEffect = 'ab'.replaceAll( 'a', () => console.log( 1 ) || 'b' );
 const _search = 'ab'.search( /a/ ).toExponential( 2 );
 const _slice = 'ab'.slice( 0, 1 ).trim();
 const _split = 'ab'.split( 'a' );
 const _startsWith = 'ab'.startsWith( 'a' ).valueOf();
-const _substr = 'ab'.substr( 0, 1 ).trim();
 const _substring = 'ab'.substring( 0, 1 ).trim();
 const _toLocaleLowerCase = 'ab'.toLocaleLowerCase().trim();
 const _toLocaleUpperCase = 'ab'.toLocaleUpperCase().trim();
 const _toLowerCase = 'ab'.toLowerCase().trim();
+const _toString = 'ab'.trim();
 const _toUpperCase = 'ab'.toUpperCase().trim();
 const _trim = 'ab'.trim().trim();
+const _trimEnd = 'ab'.trimEnd().trim();
+const _trimStart = 'ab'.trimStart().trim();
 const _stringValueOf = 'ab'.valueOf().trim();
+
+// DEPRECATED prototype methods
+const _anchor = 'ab'.anchor().trim();
+const _big = 'ab'.big().trim();
+const _blink = 'ab'.blink().trim();
+const _bold = 'ab'.bold().trim();
+const _fixed = 'ab'.fixed().trim();
+const _fontcolor = 'ab'.fontcolor().trim();
+const _fontsize = 'ab'.fontsize().trim();
+const _italics = 'ab'.italics().trim();
+const _link = 'ab'.link().trim();
+const _small = 'ab'.small().trim();
+const _strike = 'ab'.strike().trim();
+const _sub = 'ab'.sub().trim();
+const _substr = 'ab'.substr(0, 1).trim();
+const _sup = 'ab'.sup().trim();
+const _trimLeft = 'ab'.trimLeft().trim();
+const _trimRight = 'ab'.trimRight().trim();
+
 // inherited
 const _stringHasOwnProperty = 'ab'.hasOwnProperty( 'toString' ).valueOf();
 const _stringIsPrototypeOf = 'ab'.isPrototypeOf( '' ).valueOf();

test/function/samples/deprecated/manual-chunks-info/_config.js

@@ -110,6 +110,7 @@ module.exports = {
 							importers: [],
 							isEntry: true,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -126,6 +127,7 @@ module.exports = {
 							importers: [getId('main')],
 							isEntry: false,
 							isExternal: true,
+							isIncluded: null,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -155,6 +157,7 @@ module.exports = {
 							importers: [getId('dynamic'), getId('main')],
 							isEntry: false,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -227,6 +230,7 @@ module.exports = {
 							importers: [],
 							isEntry: false,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						}

test/function/samples/manual-chunks-info/_config.js

@@ -109,6 +109,7 @@ module.exports = {
 							importers: [],
 							isEntry: true,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -125,6 +126,7 @@ module.exports = {
 							importers: [getId('main')],
 							isEntry: false,
 							isExternal: true,
+							isIncluded: null,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -154,6 +156,7 @@ module.exports = {
 							importers: [getId('dynamic'), getId('main')],
 							isEntry: false,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						},
@@ -226,6 +229,7 @@ module.exports = {
 							importers: [],
 							isEntry: false,
 							isExternal: false,
+							isIncluded: true,
 							meta: {},
 							syntheticNamedExports: false
 						}

test/function/samples/module-parsed-hook/_config.js

@@ -58,6 +58,7 @@ module.exports = {
 						importers: [],
 						isEntry: true,
 						isExternal: false,
+						isIncluded: false,
 						meta: {},
 						syntheticNamedExports: false
 					},
@@ -103,6 +104,7 @@ module.exports = {
 						importers: [ID_MAIN],
 						isEntry: false,
 						isExternal: false,
+						isIncluded: true,
 						meta: {},
 						syntheticNamedExports: false
 					}