private void appendQuotedString()

in src/main/java/org/apache/commons/text/ExtendedMessageFormat.java [178:205]

• 25 lines of code
• 5 McCabe index (conditional complexity)

    private void appendQuotedString(final String pattern, final ParsePosition pos,
            final StringBuilder appendTo) {
        assert pattern.toCharArray()[pos.getIndex()] == QUOTE
                : "Quoted string must start with quote character";

        // handle quote character at the beginning of the string
        if (appendTo != null) {
            appendTo.append(QUOTE);
        }
        next(pos);

        final int start = pos.getIndex();
        final char[] c = pattern.toCharArray();
        for (int i = pos.getIndex(); i < pattern.length(); i++) {
            switch (c[pos.getIndex()]) {
            case QUOTE:
                next(pos);
                if (appendTo != null) {
                    appendTo.append(c, start, pos.getIndex() - start);
                }
                return;
            default:
                next(pos);
            }
        }
        throw new IllegalArgumentException(
                "Unterminated quoted string at position " + start);
    }