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use class, use codepoint

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This commit is contained in:
M. Dietrich 2014-09-03 17:29:13 +02:00
parent 584984807e
commit 0a686bc71c
1 changed files with 25 additions and 24 deletions
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49
src/eu/siacs/conversations/utils/UIHelper.java
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@ -546,35 +546,36 @@ public class UIHelper {
}
}
private static final Pattern armorRegex(String regex) {
return Pattern.compile("(^|\\s+)" + regex + "(\\s+|$)"); }
private final static class EmoticonPattern {
Pattern pattern;
String replacement;
EmoticonPattern(String ascii, int unicode) {
this.pattern = Pattern.compile("(?<=(^|\\s))" + ascii + "(?=(\\s|$))");
this.replacement = new String(new int[]{unicode, }, 0, 1);
}
String replaceAll(String body) {
return pattern.matcher(body).replaceAll(replacement);
}
}
private static final String armorReplacement(String replacement) {
return "$1" + replacement + "$2"; }
private static final Object[][] patterns = new Object[][]{
{armorRegex(":-?\\)"), armorReplacement("😃"), },
{armorRegex(";-?\\)"), armorReplacement("😉"), },
{armorRegex(":-?D"), armorReplacement("😀"), },
{armorRegex(":-?[Ppb]"), armorReplacement("😋"), },
{armorRegex("8-?\\)"), armorReplacement("😎"), },
{armorRegex(":-?\\|"), armorReplacement("😐"), },
{armorRegex(":-?[/\\\\]"), armorReplacement("😕"), },
{armorRegex(":-?\\*"), armorReplacement("😗"), },
{armorRegex(":-?[0Oo]"), armorReplacement("😮"), },
{armorRegex(":-?\\("), armorReplacement("😞"), },
{armorRegex("\\^\\^"), armorReplacement("😁"), },
private static final EmoticonPattern[] patterns = new EmoticonPattern[] {
new EmoticonPattern(":-?\\)", 0x1f603),
new EmoticonPattern(";-?\\)", 0x1f609),
new EmoticonPattern(":-?D", 0x1f600),
new EmoticonPattern(":-?[Ppb]", 0x1f60b),
new EmoticonPattern("8-?\\)", 0x1f60e),
new EmoticonPattern(":-?\\|", 0x1f610),
new EmoticonPattern(":-?[/\\\\]", 0x1f615),
new EmoticonPattern(":-?\\*", 0x1f617),
new EmoticonPattern(":-?[0Oo]", 0x1f62e),
new EmoticonPattern(":-?\\(", 0x1f61e),
new EmoticonPattern("\\^\\^", 0x1f601),
};
public static String transformAsciiEmoticons(String body) {
if (body != null) {
// see https://developer.android.com/reference/java/util/regex/Pattern.html
// see http://userguide.icu-project.org/strings/regexp
// see https://de.wikipedia.org/wiki/Unicodeblock_Smileys
for (Object[] r: patterns) {
Pattern pattern = (Pattern)r[0];
String replacement = (String)r[1];
body = pattern.matcher(body).replaceAll(replacement);
for (EmoticonPattern p: patterns) {
body = p.replaceAll(body);
}
body = body.trim();
}