(argsJson: string)
| 5 | const MAX_HINT_WIDTH = 60; |
| 6 | |
| 7 | export function extractToolCallHint(argsJson: string): string { |
| 8 | let parsed: unknown; |
| 9 | try { |
| 10 | parsed = JSON.parse(argsJson); |
| 11 | } catch { |
| 12 | return ''; |
| 13 | } |
| 14 | if (typeof parsed !== 'object' || parsed === null || Array.isArray(parsed)) return ''; |
| 15 | |
| 16 | const args = parsed as Record<string, unknown>; |
| 17 | |
| 18 | for (const key of HINT_KEYS) { |
| 19 | const val = args[key]; |
| 20 | if (typeof val === 'string' && val.trim().length > 0) { |
| 21 | return shorten(val, MAX_HINT_WIDTH); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | for (const val of Object.values(args)) { |
| 26 | if (typeof val === 'string' && val.length > 0 && val.length <= 80) { |
| 27 | return shorten(val, MAX_HINT_WIDTH); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | return ''; |
| 32 | } |
| 33 | |
| 34 | function shorten(text: string, width: number): string { |
| 35 | if (text.length <= width) return text; |
no test coverage detected