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!730 优化多页面嵌套import编译时间

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Merge pull request !730 from houhaoyu/master15
This commit is contained in:
openharmony_ci
2022-06-13 11:59:16 +00:00
committed by Gitee
parent e20cca93da 47476e631a
commit 72753d5fae
1 changed files with 29 additions and 14 deletions
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compiler/src/process_import.ts
+29 -14
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@@ -48,6 +48,8 @@ import { LogInfo, LogType } from './utils';
import { projectConfig } from '../main';
import { isOhmUrl, resolveSourceFile } from './resolve_ohm_url';
const IMPORT_FILE_ASTCACHE: Map<string, ts.SourceFile> = new Map();
export default function processImport(node: ts.ImportDeclaration | ts.ImportEqualsDeclaration |
ts.ExportDeclaration, pagesDir: string, log: LogInfo[], asName: Map<string, string> = new Map(),
isEntryPage: boolean = true, pathCollection: Set<string> = new Set()): void {
@@ -102,14 +104,19 @@ export default function processImport(node: ts.ImportDeclaration | ts.ImportEqua
}
if (fs.existsSync(fileResolvePath) && fs.statSync(fileResolvePath).isFile() &&
!pathCollection.has(fileResolvePath)) {
let sourceFile: ts.SourceFile
pathCollection.add(fileResolvePath);
const content: string = preprocessNewExtend(preprocessExtend(processSystemApi(
fs.readFileSync(fileResolvePath, { encoding: 'utf-8' }).replace(
new RegExp('\\b' + STRUCT + '\\b.+\\{', 'g'), item => {
return item.replace(new RegExp('\\b' + STRUCT + '\\b', 'g'), `${CLASS} `);
}))));
const sourceFile: ts.SourceFile = ts.createSourceFile(filePath, content,
ts.ScriptTarget.Latest, true, ts.ScriptKind.TS);
if (IMPORT_FILE_ASTCACHE.has(fileResolvePath)) {
sourceFile = IMPORT_FILE_ASTCACHE.get(fileResolvePath);
} else {
const content: string = preprocessNewExtend(preprocessExtend(processSystemApi(
fs.readFileSync(fileResolvePath, { encoding: 'utf-8' }).replace(
new RegExp('\\b' + STRUCT + '\\b.+\\{', 'g'), item => {
return item.replace(new RegExp('\\b' + STRUCT + '\\b', 'g'), `${CLASS} `);
}))));
sourceFile = ts.createSourceFile(filePath, content, ts.ScriptTarget.Latest, true, ts.ScriptKind.TS);
IMPORT_FILE_ASTCACHE[fileResolvePath] = sourceFile;
}
visitAllNode(sourceFile, defaultName, asName, path.dirname(fileResolvePath), log, new Set(),
new Set(), new Set(), new Map(), pathCollection);
}
@@ -138,11 +145,14 @@ function visitAllNode(node: ts.Node, defaultNameFromParent: string, asNameFromPa
if (asExportCollection.has(node.name.getText())) {
componentCollection.customComponents.add(asExportCollection.get(node.name.getText()));
}
if (!defaultNameFromParent && node.modifiers && node.modifiers.length >= 2 &&
node.modifiers[0] && node.modifiers[0].kind === ts.SyntaxKind.ExportKeyword &&
node.modifiers[1] && node.modifiers[1].kind === ts.SyntaxKind.DefaultKeyword &&
hasCollection(node.name)) {
addDefaultExport(node);
if (node.modifiers && node.modifiers.length >= 2 && node.modifiers[0] &&
node.modifiers[0].kind === ts.SyntaxKind.ExportKeyword && node.modifiers[1] &&
node.modifiers[1].kind === ts.SyntaxKind.DefaultKeyword) {
if (!defaultNameFromParent && hasCollection(node.name)) {
addDefaultExport(node);
} else if (defaultNameFromParent && asNameFromParent.has(defaultNameFromParent)) {
componentCollection.customComponents.add(asNameFromParent.get(defaultNameFromParent));
}
}
if (defaultCollection.has(node.name.getText())) {
componentCollection.customComponents.add('default');
@@ -214,19 +224,24 @@ function visitAllNode(node: ts.Node, defaultNameFromParent: string, asNameFromPa
processImport(node, pagesDir, log, asNameFromParent, true, pathCollection);
}
if (ts.isImportDeclaration(node)) {
if (node.importClause && node.importClause.name && ts.isIdentifier(node.importClause.name)) {
if (node.importClause && node.importClause.name && ts.isIdentifier(node.importClause.name) &&
asNameFromParent.has(node.importClause.name.getText())) {
processImport(node, pagesDir, log, asNameFromParent, false, pathCollection);
} else if (node.importClause && node.importClause.namedBindings &&
ts.isNamedImports(node.importClause.namedBindings) && node.importClause.namedBindings.elements) {
let nested: boolean = false;
node.importClause.namedBindings.elements.forEach(item => {
if (item.name && ts.isIdentifier(item.name) && asNameFromParent.has(item.name.escapedText.toString())) {
nested = true;
if (item.propertyName && ts.isIdentifier(item.propertyName)) {
asNameFromParent.set(item.propertyName.escapedText.toString(),
asNameFromParent.get(item.name.escapedText.toString()));
}
}
});
processImport(node, pagesDir, log, asNameFromParent, false, pathCollection);
if (nested) {
processImport(node, pagesDir, log, asNameFromParent, false, pathCollection);
}
}
}
node.getChildren().reverse().forEach((item: ts.Node) => visitAllNode(item, defaultNameFromParent,