editors/vscode/client/hover.js


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// Convert protocol hover contents to VS Code MarkdownString objects.
// MarkupContent, legacy MarkedString, and arrays are all valid LSP responses.
function hoverContents(vscode, contents) {
    const entries = Array.isArray(contents) ? contents : [contents];
    const result = [];
    for (const entry of entries) {
        if (!entry) continue;
        const value = typeof entry === 'string' ? entry : entry.value;
        if (typeof value !== 'string' || !value) continue;
        const md = new vscode.MarkdownString();
        if (typeof entry === 'object' && entry.kind === 'plaintext') md.appendText(value);
        else if (typeof entry === 'object' && typeof entry.language === 'string') md.appendCodeblock(value, entry.language);
        else md.appendMarkdown(value);
        md.supportHtml = false;
        md.isTrusted = false;
        result.push(md);
    }
    return result;
}

module.exports = { hoverContents };