本文整理匯總了TypeScript中babel-types.isImportDefaultSpecifier函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript isImportDefaultSpecifier函數的具體用法？TypeScript isImportDefaultSpecifier怎麽用？TypeScript isImportDefaultSpecifier使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了isImportDefaultSpecifier函數的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: _rewriteImportStatements
/**
* Rewrite import declarations source URLs reference the bundle URL for
* bundled files and import names to correspond to names as exported by
* bundles.
*/
private _rewriteImportStatements(baseUrl: ResolvedUrl, node: babel.Node) {
const this_ = this;
traverse(node, {
noScope: true,
// Dynamic import() syntax doesn't have full type support yet, so we
// have to use generic `enter` and walk all nodes until that's fixed.
// TODO(usergenic): Switch this to the `Import: { enter }` style
// after dynamic imports fully supported.
enter(path: NodePath) {
if (path.node.type === 'Import') {
this_._rewriteDynamicImport(baseUrl, node, path);
}
},
});
traverse(node, {
noScope: true,
ImportDeclaration: {
enter(path: NodePath) {
const importDeclaration = path.node as babel.ImportDeclaration;
if (!babel.isStringLiteral(importDeclaration.source)) {
// We can't actually handle values which are not string literals, so
// we'll skip them.
return;
}
const source = importDeclaration.source.value as ResolvedUrl;
const sourceBundle = this_.manifest.getBundleForFile(source);
// If there is no import bundle, then this URL is not bundled (maybe
// excluded or something) so we should just ensure the URL is
// converted back to a relative URL.
if (!sourceBundle) {
importDeclaration.source.value =
this_.bundler.analyzer.urlResolver.relative(baseUrl, source);
return;
}
for (const specifier of importDeclaration.specifiers) {
if (babel.isImportSpecifier(specifier)) {
this_._rewriteImportSpecifierName(
specifier, source, sourceBundle);
}
if (babel.isImportDefaultSpecifier(specifier)) {
this_._rewriteImportDefaultSpecifier(
specifier, source, sourceBundle);
}
if (babel.isImportNamespaceSpecifier(specifier)) {
this_._rewriteImportNamespaceSpecifier(
specifier, source, sourceBundle);
}
}
importDeclaration.source.value =
ensureLeadingDot(this_.bundler.analyzer.urlResolver.relative(
baseUrl, sourceBundle.url));
}
}
});
}示例2:
(s) => babel.isImportDefaultSpecifier(s));示例3:
const defaultImport = body[0].specifiers.find(v => t.isImportDefaultSpecifier(v))