Function formatCallHierarchyItem

src/tools/LSPTool/formatters.ts:428–449

* Formats a CallHierarchyItem with its location * Validates URI before formatting to handle malformed LSP data

(
  item: CallHierarchyItem,
  cwd?: string,
)

 * Validates URI before formatting to handle malformed LSP data
 */
function formatCallHierarchyItem(
  item: CallHierarchyItem,
  cwd?: string,
): string {
  // Validate URI - handle undefined/null gracefully
  if (!item.uri) {
    logForDebugging(
      'formatCallHierarchyItem: CallHierarchyItem has undefined URI',
      { level: 'warn' },
    )
    return `${item.name} (${symbolKindToString(item.kind)}) - <unknown location>`
  }

  const filePath = formatUri(item.uri, cwd)
  const line = item.range.start.line + 1
  const kind = symbolKindToString(item.kind)
  let result = `${item.name} (${kind}) - ${filePath}:${line}`
  if (item.detail) {
    result += ` [${item.detail}]`
  }
  return result
}

/**
 * Formats prepareCallHierarchy result