private TextStringBuilder replaceImpl()

in src/main/java/org/apache/commons/text/TextStringBuilder.java [2883:2902]

• 20 lines of code
• 8 McCabe index (conditional complexity)

    private TextStringBuilder replaceImpl(final StringMatcher matcher, final String replaceStr, final int from, int to,
        int replaceCount) {
        if (matcher == null || size == 0) {
            return this;
        }
        final int replaceLen = replaceStr == null ? 0 : replaceStr.length();
        for (int i = from; i < to && replaceCount != 0; i++) {
            final char[] buf = buffer;
            final int removeLen = matcher.isMatch(buf, i, from, to);
            if (removeLen > 0) {
                replaceImpl(i, i + removeLen, removeLen, replaceStr, replaceLen);
                to = to - removeLen + replaceLen;
                i = i + replaceLen - 1;
                if (replaceCount > 0) {
                    replaceCount--;
                }
            }
        }
        return this;
    }