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Use the new optimize-editor task

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This commit is contained in:
Alex Dima
2018-07-20 11:25:46 +02:00
parent 5a52c24f11
commit 09ec2eb1e4
6 changed files with 138 additions and 63 deletions
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25
build/lib/treeshaking.ts
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@@ -27,6 +27,10 @@ export interface ITreeShakingOptions {
* e.g. `vs/editor/editor.main` or `index`
*/
entryPoints: string[];
/**
* Inline usages.
*/
inlineEntryPoints: string[];
/**
* TypeScript libs.
* e.g. `lib.d.ts`, `lib.es2015.collection.d.ts`
@@ -55,7 +59,7 @@ export interface ITreeShakingResult {
export function shake(options: ITreeShakingOptions): ITreeShakingResult {
const languageService = createTypeScriptLanguageService(options);
markNodes(languageService, options.shakeLevel, options.entryPoints.map(moduleId => moduleId + '.ts'), options.importIgnorePattern);
markNodes(languageService, options);
return generateResult(languageService, options.shakeLevel);
}
@@ -65,6 +69,11 @@ function createTypeScriptLanguageService(options: ITreeShakingOptions): ts.Langu
// Discover referenced files
const FILES = discoverAndReadFiles(options);
// Add fake usage files
options.inlineEntryPoints.forEach((inlineEntryPoint, index) => {
FILES[`inlineEntryPoint:${index}.ts`] = inlineEntryPoint;
});
// Resolve libs
const RESOLVED_LIBS: ILibMap = {};
options.libs.forEach((filename) => {
@@ -229,10 +238,10 @@ function nodeOrChildIsBlack(node: ts.Node): boolean {
return false;
}
function markNodes(languageService: ts.LanguageService, shakeLevel: ShakeLevel, entryPointFiles: string[], importIgnorePattern: RegExp) {
function markNodes(languageService: ts.LanguageService, options: ITreeShakingOptions) {
const program = languageService.getProgram();
if (shakeLevel === ShakeLevel.Files) {
if (options.shakeLevel === ShakeLevel.Files) {
// Mark all source files Black
program.getSourceFiles().forEach((sourceFile) => {
setColor(sourceFile, NodeColor.Black);
@@ -335,7 +344,7 @@ function markNodes(languageService: ts.LanguageService, shakeLevel: ShakeLevel,
setColor(node, NodeColor.Black);
black_queue.push(node);
if (shakeLevel === ShakeLevel.ClassMembers && (ts.isMethodDeclaration(node) || ts.isMethodSignature(node) || ts.isPropertySignature(node) || ts.isGetAccessor(node) || ts.isSetAccessor(node))) {
if (options.shakeLevel === ShakeLevel.ClassMembers && (ts.isMethodDeclaration(node) || ts.isMethodSignature(node) || ts.isPropertySignature(node) || ts.isGetAccessor(node) || ts.isSetAccessor(node))) {
const references = languageService.getReferencesAtPosition(node.getSourceFile().fileName, node.name.pos + node.name.getLeadingTriviaWidth());
if (references) {
for (let i = 0, len = references.length; i < len; i++) {
@@ -365,7 +374,7 @@ function markNodes(languageService: ts.LanguageService, shakeLevel: ShakeLevel,
}
function enqueueImport(node: ts.Node, importText: string): void {
if (importIgnorePattern.test(importText)) {
if (options.importIgnorePattern.test(importText)) {
// this import should be ignored
return;
}
@@ -380,7 +389,9 @@ function markNodes(languageService: ts.LanguageService, shakeLevel: ShakeLevel,
enqueueFile(fullPath);
}
entryPointFiles.forEach((filename) => enqueueFile(filename));
options.entryPoints.forEach(moduleId => enqueueFile(moduleId + '.ts'));
// Add fake usage files
options.inlineEntryPoints.forEach((_, index) => enqueueFile(`inlineEntryPoint:${index}.ts`));
let step = 0;
@@ -429,7 +440,7 @@ function markNodes(languageService: ts.LanguageService, shakeLevel: ShakeLevel,
continue;
}
if (shakeLevel === ShakeLevel.ClassMembers && (ts.isClassDeclaration(declaration) || ts.isInterfaceDeclaration(declaration))) {
if (options.shakeLevel === ShakeLevel.ClassMembers && (ts.isClassDeclaration(declaration) || ts.isInterfaceDeclaration(declaration))) {
enqueue_black(declaration.name);
for (let j = 0; j < declaration.members.length; j++) {