about summary refs log tree commit diff
path: root/src/lib/strings/rich-text-detection.ts
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/strings/rich-text-detection.ts')
-rw-r--r--src/lib/strings/rich-text-detection.ts59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/lib/strings/rich-text-detection.ts b/src/lib/strings/rich-text-detection.ts
index 386ed48e1..51d09ec5d 100644
--- a/src/lib/strings/rich-text-detection.ts
+++ b/src/lib/strings/rich-text-detection.ts
@@ -1,64 +1,5 @@
-import {AppBskyFeedPost} from '@atproto/api'
-type Entity = AppBskyFeedPost.Entity
 import {isValidDomain} from './url-helpers'
 
-export function extractEntities(
-  text: string,
-  knownHandles?: Set<string>,
-): Entity[] | undefined {
-  let match
-  let ents: Entity[] = []
-  {
-    // mentions
-    const re = /(^|\s|\()(@)([a-zA-Z0-9.-]+)(\b)/g
-    while ((match = re.exec(text))) {
-      if (knownHandles && !knownHandles.has(match[3])) {
-        continue // not a known handle
-      } else if (!match[3].includes('.')) {
-        continue // probably not a handle
-      }
-      const start = text.indexOf(match[3], match.index) - 1
-      ents.push({
-        type: 'mention',
-        value: match[3],
-        index: {start, end: start + match[3].length + 1},
-      })
-    }
-  }
-  {
-    // links
-    const re =
-      /(^|\s|\()((https?:\/\/[\S]+)|((?<domain>[a-z][a-z0-9]*(\.[a-z0-9]+)+)[\S]*))/gim
-    while ((match = re.exec(text))) {
-      let value = match[2]
-      if (!value.startsWith('http')) {
-        const domain = match.groups?.domain
-        if (!domain || !isValidDomain(domain)) {
-          continue
-        }
-        value = `https://${value}`
-      }
-      const start = text.indexOf(match[2], match.index)
-      const index = {start, end: start + match[2].length}
-      // strip ending puncuation
-      if (/[.,;!?]$/.test(value)) {
-        value = value.slice(0, -1)
-        index.end--
-      }
-      if (/[)]$/.test(value) && !value.includes('(')) {
-        value = value.slice(0, -1)
-        index.end--
-      }
-      ents.push({
-        type: 'link',
-        value,
-        index,
-      })
-    }
-  }
-  return ents.length > 0 ? ents : undefined
-}
-
 interface DetectedLink {
   link: string
 }