public int read()

in src/main/java/org/apache/commons/csv/ExtendedBufferedReader.java [209:231]

• 23 lines of code
• 9 McCabe index (conditional complexity)

    public int read(final char[] buf, final int offset, final int length) throws IOException {
        if (length == 0) {
            return 0;
        }
        final int len = super.read(buf, offset, length);
        if (len > 0) {
            for (int i = offset; i < offset + len; i++) {
                final char ch = buf[i];
                if (ch == LF) {
                    if (CR != (i > offset ? buf[i - 1] : lastChar)) {
                        lineNumber++;
                    }
                } else if (ch == CR) {
                    lineNumber++;
                }
            }
            lastChar = buf[offset + len - 1];
        } else if (len == EOF) {
            lastChar = EOF;
        }
        position += len;
        return len;
    }