protected List getFieldIndexes()

in gshell/gshell-core/src/main/java/org/apache/geronimo/gshell/commands/text/SortAction.java [255:287]

• 33 lines of code
• 11 McCabe index (conditional complexity)

        protected List<Integer> getFieldIndexes(String o) {
            List<Integer> fields = new ArrayList<Integer>();
            if (o.length() > 0) {
                if (separator == '\0') {
                    int i = 0;
                    fields.add(0);
                    for (int idx = 1; idx < o.length(); idx++) {
                        if (Character.isWhitespace(o.charAt(idx)) && !Character.isWhitespace(o.charAt(idx - 1))) {
                            fields.add(idx - 1);
                            fields.add(idx);
                        }
                    }
                    fields.add(o.length() - 1);
                } else {
                    int last = -1;
                    for (int idx = o.indexOf(separator); idx >= 0; idx = o.indexOf(separator, idx + 1)) {
                        if (last >= 0) {
                            fields.add(last);
                            fields.add(idx - 1);
                        } else if (idx > 0) {
                            fields.add(0);
                            fields.add(idx - 1);
                        }
                        last = idx + 1;
                    }
                    if (last < o.length()) {
                        fields.add(last < 0 ? 0 : last);
                        fields.add(o.length() - 1);
                    }
                }
            }
            return fields;
        }