public final void translate()

in src/main/java/org/apache/commons/text/translate/CharSequenceTranslator.java [100:130]

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

    public final void translate(final CharSequence input, final Writer writer) throws IOException {
        Validate.isTrue(writer != null, "The Writer must not be null");
        if (input == null) {
            return;
        }
        int pos = 0;
        final int len = input.length();
        while (pos < len) {
            final int consumed = translate(input, pos, writer);
            if (consumed == 0) {
                // inlined implementation of Character.toChars(Character.codePointAt(input, pos))
                // avoids allocating temp char arrays and duplicate checks
                final char c1 = input.charAt(pos);
                writer.write(c1);
                pos++;
                if (Character.isHighSurrogate(c1) && pos < len) {
                    final char c2 = input.charAt(pos);
                    if (Character.isLowSurrogate(c2)) {
                      writer.write(c2);
                      pos++;
                    }
                }
                continue;
            }
            // contract with translators is that they have to understand code points
            // and they just took care of a surrogate pair
            for (int pt = 0; pt < consumed; pt++) {
                pos += Character.charCount(Character.codePointAt(input, pos));
            }
        }
    }