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ComposeTokenizer: better document tokenizer

This commit is contained in:
Alibek Omarov 2021-01-31 05:34:11 +03:00
parent c372848383
commit e5860b8146
1 changed files with 5 additions and 2 deletions
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7
app/src/main/java/com/keylesspalace/tusky/util/ComposeTokenizer.kt
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@ -35,6 +35,7 @@ class ComposeTokenizer : MultiAutoCompleteTextView.Tokenizer {
var i = cursor
var character = text[i - 1]
// go up to first illegal character or character we're looking for (@, # or :)
while(i > 0 && !(character == '@' || character == '#' || character == ':')) {
if(!isMentionOrHashtagAllowedCharacter(character)) {
return cursor
@ -44,12 +45,12 @@ class ComposeTokenizer : MultiAutoCompleteTextView.Tokenizer {
character = if (i == 0) ' ' else text[i - 1]
}
// caught domain name, try search username
// don't ask me about this code
// maybe caught domain name? try search username
if(i > 2 && character == '@') {
var j = i - 1
var character2 = text[i - 2]
// again go up to first illegal character or tag "@"
while(j > 0 && character2 != '@') {
if(!isMentionOrHashtagAllowedCharacter(character2)) {
break
@ -58,6 +59,8 @@ class ComposeTokenizer : MultiAutoCompleteTextView.Tokenizer {
j--
character2 = if (j == 0) ' ' else text[j - 1]
}
// found mention symbol, override cursor
if(character2 == '@') {
i = j
character = character2