protected void render()

in scripts/src/main/java/com/gu/typesafe/config/impl/SimpleConfigObject.java [461:542]
75 lines of code
23 McCabe index (conditional complexity)

    protected void render(StringBuilder sb, int indent, boolean atRoot, ConfigRenderOptions options) {
        if (isEmpty()) {
            sb.append("{}");
        } else {
            String[] keys = keySet().toArray(new String[size()]);
            boolean singleton = keys.length == 1;
            boolean shouldCompact = singleton && options.getCompactKeys();
            boolean outerBraces = options.getJson() || (!atRoot && !shouldCompact);

            int innerIndent;
            if (outerBraces) {
                innerIndent = indent + 1;
                sb.append("{");

                if (options.getFormatted())
                    sb.append('\n');
            } else {
                innerIndent = indent;
            }

            int separatorCount = 0;
            Arrays.sort(keys, new RenderComparator());
            for (String k : keys) {
                com.gu.typesafe.config.impl.AbstractConfigValue v;
                v = value.get(k);

                if (options.getOriginComments()) {
                    String[] lines = v.origin().description().split("\n");
                    for (String l : lines) {
                        indent(sb, indent + 1, options);
                        sb.append('#');
                        if (!l.isEmpty())
                            sb.append(' ');
                        sb.append(l);
                        sb.append("\n");
                    }
                }
                if (options.getComments()) {
                    for (String comment : v.origin().comments()) {
                        indent(sb, innerIndent, options);
                        sb.append("#");
                        if (!comment.startsWith(" "))
                            sb.append(' ');
                        sb.append(comment);
                        sb.append("\n");
                    }
                }
                if (shouldCompact && !atRoot) {
                  sb.append(".");
                } else {
                  indent(sb, innerIndent, options);
                }
                v.render(sb, innerIndent, false /* atRoot */, k, options);

                if (options.getFormatted()) {
                    if (options.getJson()) {
                        sb.append(",");
                        separatorCount = 2;
                    } else {
                        separatorCount = 1;
                    }
                    sb.append('\n');
                } else {
                    sb.append(",");
                    separatorCount = 1;
                }
            }
            // chop last commas/newlines
            sb.setLength(sb.length() - separatorCount);

            if (outerBraces) {
                if (options.getFormatted()) {
                    sb.append('\n'); // put a newline back
                    if (outerBraces)
                        indent(sb, indent, options);
                }
                sb.append("}");
            }
        }
        if (atRoot && options.getFormatted())
            sb.append('\n');
    }