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🔼 move thenable<->promise utility to async

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This commit is contained in:
Johannes Rieken
2016-01-06 16:19:44 +01:00
parent 9e0d8892e9
commit f2bba12f8b
2 changed files with 21 additions and 18 deletions
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19
src/vs/workbench/api/common/extHostLanguageFeatures.ts
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@@ -31,24 +31,7 @@ import {FormatRegistry, FormatOnTypeRegistry} from 'vs/editor/contrib/format/com
import {CodeLensRegistry} from 'vs/editor/contrib/codelens/common/codelens';
import {ParameterHintsRegistry} from 'vs/editor/contrib/parameterHints/common/parameterHints';
import {SuggestRegistry} from 'vs/editor/contrib/suggest/common/suggest';
function isThenable<T>(obj: any): obj is Thenable<T> {
return obj && typeof (<Thenable<any>>obj).then === 'function';
}
function asWinJsPromise<T>(callback: (token: vscode.CancellationToken) => T | Thenable<T>): TPromise<T> {
let source = new CancellationTokenSource();
return new TPromise<T>((resolve, reject) => {
let item = callback(source.token);
if (isThenable<T>(item)) {
item.then(resolve, reject);
} else {
resolve(item);
}
}, () => {
source.cancel();
});
}
import {asWinJsPromise} from 'vs/base/common/async';
// --- adapter