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Code Issues Releases Wiki Activity

Single script exceptions

This commit is contained in:
M66B 2023-12-06 12:21:33 +01:00
parent ac92c2a013
commit 7d2bfa0b13
1 changed files with 25 additions and 14 deletions
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39
app/src/main/java/eu/faircode/email/TextHelper.java
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@ -138,27 +138,38 @@ public class TextHelper {
return true;
int codepoint;
Character.UnicodeScript us;
Character.UnicodeScript script = null;
Character.UnicodeScript script;
List<Character.UnicodeScript> scripts = new ArrayList<>();
for (int i = 0; i < s.length(); ) {
codepoint = s.codePointAt(i);
i += Character.charCount(codepoint);
us = Character.UnicodeScript.of(codepoint);
if (Character.isSpaceChar(codepoint)) {
script = null;
continue;
}
if (Character.UnicodeScript.COMMON.equals(us))
if (Character.isSpaceChar(codepoint))
continue;
if (script == null)
script = us;
else if (!us.equals(script))
return false;
script = Character.UnicodeScript.of(codepoint);
if (Character.UnicodeScript.COMMON.equals(script))
continue;
if (!scripts.contains(script))
scripts.add(script);
}
return true;
if (scripts.size() <= 1)
return true;
scripts.remove(Character.UnicodeScript.HAN); // Chinese/Japanese
scripts.remove(Character.UnicodeScript.HIRAGANA); // Japanese
scripts.remove(Character.UnicodeScript.KATAKANA); // Japanese
if (scripts.size() == 0)
return true; // All Chinese/Japanese
if (scripts.size() > 1)
return false;
// Chinese/Japanese + Latin
return Character.UnicodeScript.LATIN.equals(scripts.get(0));
}
static String getNonLatinCodepoints(String text) {