| 275 | } |
| 276 | |
| 277 | pub fn encode_with_encoding( |
| 278 | &self, |
| 279 | input: &str, |
| 280 | encoding: Encoding, |
| 281 | ) -> Result<MetaString, Error> { |
| 282 | if input.is_empty() { |
| 283 | return MetaString::new( |
| 284 | input.to_string(), |
| 285 | Encoding::Utf8, |
| 286 | vec![], |
| 287 | self.special_char1, |
| 288 | self.special_char2, |
| 289 | ); |
| 290 | } |
| 291 | ensure!( |
| 292 | input.len() < SHORT_MAX_VALUE, |
| 293 | Error::encode_error(format!( |
| 294 | "Meta string is too long, max:{SHORT_MAX_VALUE}, current:{}", |
| 295 | input.len() |
| 296 | )) |
| 297 | ); |
| 298 | ensure!( |
| 299 | encoding == Encoding::Utf8 || self.is_latin(input), |
| 300 | Error::encode_error("Non-ASCII characters in meta string are not allowed") |
| 301 | ); |
| 302 | |
| 303 | if input.is_empty() { |
| 304 | return MetaString::new( |
| 305 | input.to_string(), |
| 306 | Encoding::Utf8, |
| 307 | vec![], |
| 308 | self.special_char1, |
| 309 | self.special_char2, |
| 310 | ); |
| 311 | }; |
| 312 | |
| 313 | match encoding { |
| 314 | Encoding::LowerSpecial => { |
| 315 | let encoded_data = self.encode_lower_special(input)?; |
| 316 | MetaString::new( |
| 317 | input.to_string(), |
| 318 | encoding, |
| 319 | encoded_data, |
| 320 | self.special_char1, |
| 321 | self.special_char2, |
| 322 | ) |
| 323 | } |
| 324 | Encoding::LowerUpperDigitSpecial => { |
| 325 | let encoded_data = self.encode_lower_upper_digit_special(input)?; |
| 326 | MetaString::new( |
| 327 | input.to_string(), |
| 328 | encoding, |
| 329 | encoded_data, |
| 330 | self.special_char1, |
| 331 | self.special_char2, |
| 332 | ) |
| 333 | } |
| 334 | Encoding::FirstToLowerSpecial => { |