function activateVirtualDocuments()

in src/extension/index.ts [202:225]

• 23 lines of code
• 5 McCabe index (conditional complexity)

function activateVirtualDocuments(disposables: Disposable[], store: Store) {
    disposables.push(workspace.registerTextDocumentContentProvider('sarif', {
        provideTextDocumentContent: (uri, token) => {
            const [logUriEncoded, runIndex, artifactIndex] = uri.path.split('/');
            const logUri = decodeURIComponent(logUriEncoded);
            const artifact = store.logs.find(log => log._uri === logUri)?.runs[+runIndex]?.artifacts?.[+artifactIndex];
            const contents = artifact?.contents;
            if (contents?.rendered?.markdown) return contents?.rendered?.markdown;
            if (contents?.rendered?.text) return contents?.rendered?.text;
            if (contents?.text) return contents?.text;
            if (contents?.binary) {
                const lines = Buffer.from(contents?.binary, 'base64').toString('hex').match(/.{1,32}/g) ?? [];
                return lines.reduce((sum, line, i) => {
                    const lineNo = ((i + 128) * 16).toString(16).toUpperCase().padStart(8, '0');
                    // eslint-disable-next-line no-control-regex
                    const preview = Buffer.from(line, 'hex').toString('utf8').replace(/(\x09|\x0A|\x0B|\x0C|\x0D|\x1B)/g, '?');
                    return `${sum}${lineNo}  ${line.toUpperCase().match(/.{1,2}/g)?.join(' ')}  ${preview}\n`;
                }, '');
            }
            token.isCancellationRequested = true;
            return '';
        }
    }));
}