function getDefinitions<T>(
model: ITextModel,
position: Position,
registry: LanguageFeatureRegistry<T>,
provide: (provider: T, model: ITextModel, position: Position) => ProviderResult<DefinitionLink | DefinitionLink[]>
): Promise<DefinitionLink[]> {
const provider = registry.ordered(model);
// get results
const promises = provider.map((provider): Promise<DefinitionLink | DefinitionLink[] | null | undefined> => {
return Promise.resolve(provide(provider, model, position)).then(undefined, err => {
onUnexpectedExternalError(err);
return null;
});
});
return Promise.all(promises)
.then(flatten)
.then(coalesce);
}
export function getCodeInsetData(model: ITextModel, token: CancellationToken): Promise<ICodeInsetData[]> {
const symbols: ICodeInsetData[] = [];
const providers = CodeInsetProviderRegistry.ordered(model);
const promises = providers.map(provider =>
Promise.resolve(provider.provideCodeInsets(model, token)).then(result => {
if (Array.isArray(result)) {
for (let symbol of result) {
symbols.push({ symbol, provider });
}
}
}).catch(onUnexpectedExternalError));
return Promise.all(promises).then(() => {
return mergeSort(symbols, (a, b) => {
// sort by lineNumber, provider-rank, and column
if (a.symbol.range.startLineNumber < b.symbol.range.startLineNumber) {
return -1;
} else if (a.symbol.range.startLineNumber > b.symbol.range.startLineNumber) {
return 1;
} else if (providers.indexOf(a.provider) < providers.indexOf(b.provider)) {
return -1;
} else if (providers.indexOf(a.provider) > providers.indexOf(b.provider)) {
return 1;
} else if (a.symbol.range.startColumn < b.symbol.range.startColumn) {
return -1;
} else if (a.symbol.range.startColumn > b.symbol.range.startColumn) {
return 1;
} else {
return 0;
}
});
});
}