Encode takes a raw name and substitutes any reserved characters and patterns in it
(in string)
| 218 | // Encode takes a raw name and substitutes any reserved characters and |
| 219 | // patterns in it |
| 220 | func (mask MultiEncoder) Encode(in string) string { |
| 221 | if mask == EncodeRaw { |
| 222 | return in |
| 223 | } |
| 224 | |
| 225 | if in == "" { |
| 226 | return "" |
| 227 | } |
| 228 | |
| 229 | if mask.Has(EncodeDot) { |
| 230 | switch in { |
| 231 | case ".": |
| 232 | return "．" |
| 233 | case "..": |
| 234 | return "．．" |
| 235 | case "．": |
| 236 | return string(QuoteRune) + "．" |
| 237 | case "．．": |
| 238 | return string(QuoteRune) + "．" + string(QuoteRune) + "．" |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | // handle prefix only replacements |
| 243 | prefix := "" |
| 244 | if mask.Has(EncodeLeftSpace) { // Leading SPACE |
| 245 | if in[0] == ' ' { |
| 246 | prefix, in = "␠", in[1:] // SYMBOL FOR SPACE |
| 247 | } else if r, l := utf8.DecodeRuneInString(in); r == '␠' { // SYMBOL FOR SPACE |
| 248 | prefix, in = string(QuoteRune)+"␠", in[l:] // SYMBOL FOR SPACE |
| 249 | } |
| 250 | } |
| 251 | if mask.Has(EncodeLeftPeriod) && prefix == "" { // Leading PERIOD |
| 252 | if in[0] == '.' { |
| 253 | prefix, in = "．", in[1:] // FULLWIDTH FULL STOP |
| 254 | } else if r, l := utf8.DecodeRuneInString(in); r == '．' { // FULLWIDTH FULL STOP |
| 255 | prefix, in = string(QuoteRune)+"．", in[l:] // FULLWIDTH FULL STOP |
| 256 | } |
| 257 | } |
| 258 | if mask.Has(EncodeLeftTilde) && prefix == "" { // Leading ~ |
| 259 | if in[0] == '~' { |
| 260 | prefix, in = string('~'+fullOffset), in[1:] // FULLWIDTH TILDE |
| 261 | } else if r, l := utf8.DecodeRuneInString(in); r == '~'+fullOffset { |
| 262 | prefix, in = string(QuoteRune)+string('~'+fullOffset), in[l:] // FULLWIDTH TILDE |
| 263 | } |
| 264 | } |
| 265 | if mask.Has(EncodeLeftCrLfHtVt) && prefix == "" { // Leading CR LF HT VT |
| 266 | switch c := in[0]; c { |
| 267 | case '\t', '\n', '\v', '\r': |
| 268 | prefix, in = string('␀'+rune(c)), in[1:] // SYMBOL FOR NULL |
| 269 | default: |
| 270 | switch r, l := utf8.DecodeRuneInString(in); r { |
| 271 | case '␀' + '\t', '␀' + '\n', '␀' + '\v', '␀' + '\r': |
| 272 | prefix, in = string(QuoteRune)+string(r), in[l:] |
| 273 | } |
| 274 | } |
| 275 | } |
| 276 | // handle suffix only replacements |
| 277 | suffix := "" |
no test coverage detected