Examples with RegexFlag org.jooq.meta.jaxb.RegexFlag used on opensource projects

Example 1 with RegexFlag

use of org.jooq.meta.jaxb.RegexFlag in project jOOQ by jOOQ.

the class Patterns method pattern.

public final Pattern pattern(String regex) {
    if (regex == null)
        return null;
    Pattern pattern = patterns.get(regex);
    if (pattern == null) {
        int flags = 0;
        List<RegexFlag> list = new ArrayList<>(getRegexFlags());
        // cannot be combined: http://stackoverflow.com/q/27528698/521799
        if (list.isEmpty()) {
            list.add(RegexFlag.COMMENTS);
            list.add(RegexFlag.CASE_INSENSITIVE);
        }
        for (RegexFlag flag : list) {
            switch(flag) {
                case CANON_EQ:
                    flags |= Pattern.CANON_EQ;
                    break;
                case CASE_INSENSITIVE:
                    flags |= Pattern.CASE_INSENSITIVE;
                    break;
                case COMMENTS:
                    flags |= Pattern.COMMENTS;
                    break;
                case DOTALL:
                    flags |= Pattern.DOTALL;
                    break;
                case LITERAL:
                    flags |= Pattern.LITERAL;
                    break;
                case MULTILINE:
                    flags |= Pattern.MULTILINE;
                    break;
                case UNICODE_CASE:
                    flags |= Pattern.UNICODE_CASE;
                    break;
                // Pattern.UNICODE_CHARACTER_CLASS: Java 1.7 only
                case UNICODE_CHARACTER_CLASS:
                    flags |= 0x100;
                    break;
                case UNIX_LINES:
                    flags |= Pattern.UNIX_LINES;
                    break;
            }
        }
        pattern = Pattern.compile(regex, flags);
        patterns.put(regex, pattern);
    }
    return pattern;
}