(domainName, { transitionalProcessing })
| 3182 | return null; |
| 3183 | } |
| 3184 | function mapChars(domainName, { transitionalProcessing }) { |
| 3185 | let processed = ""; |
| 3186 | for (const ch of domainName) { |
| 3187 | const [status, mapping] = findStatus(ch.codePointAt(0)); |
| 3188 | switch (status) { |
| 3189 | case STATUS_MAPPING.disallowed: |
| 3190 | processed += ch; |
| 3191 | break; |
| 3192 | case STATUS_MAPPING.ignored: |
| 3193 | break; |
| 3194 | case STATUS_MAPPING.mapped: |
| 3195 | if (transitionalProcessing && ch === "\u1E9E") { |
| 3196 | processed += "ss"; |
| 3197 | } else { |
| 3198 | processed += mapping; |
| 3199 | } |
| 3200 | break; |
| 3201 | case STATUS_MAPPING.deviation: |
| 3202 | if (transitionalProcessing) { |
| 3203 | processed += mapping; |
| 3204 | } else { |
| 3205 | processed += ch; |
| 3206 | } |
| 3207 | break; |
| 3208 | case STATUS_MAPPING.valid: |
| 3209 | processed += ch; |
| 3210 | break; |
| 3211 | } |
| 3212 | } |
| 3213 | return processed; |
| 3214 | } |
| 3215 | function validateLabel(label, { |
| 3216 | checkHyphens, |
| 3217 | checkBidi, |
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