LookupString extracts a string value from m by key.
(m map[string]any, key string)
| 167 | |
| 168 | // LookupString extracts a string value from m by key. |
| 169 | func LookupString(m map[string]any, key string) (string, bool) { |
| 170 | if m == nil { |
| 171 | return "", false |
| 172 | } |
| 173 | |
| 174 | value, ok := m[key] |
| 175 | if !ok { |
| 176 | return "", false |
| 177 | } |
| 178 | |
| 179 | result, ok := value.(string) |
| 180 | if !ok { |
| 181 | return "", false |
| 182 | } |
| 183 | |
| 184 | return result, true |
| 185 | } |
| 186 | |
| 187 | // LookupStringPath extracts a nested string value from m by path. |
| 188 | // It returns ("", false) if any step in the path is missing or has an invalid type. |
no outgoing calls