private static string ReadText()

in src/PSRule/Parser/RuleLexer.cs [165:210]
41 lines of code
14 McCabe index (conditional complexity)

        private static string ReadText(TokenStream stream, bool includeNonYamlFencedBlocks)
        {
            var sb = new StringBuilder();
            while (stream.IsTokenType(MarkdownTokenType.Text, MarkdownTokenType.Link, MarkdownTokenType.FencedBlock, MarkdownTokenType.LineBreak))
            {
                if (stream.IsTokenType(MarkdownTokenType.Text))
                {
                    AppendEnding(sb, stream.Peak(-1));
                    sb.Append(stream.Current.Text);
                }
                else if (stream.IsTokenType(MarkdownTokenType.Link))
                {
                    AppendEnding(sb, stream.Peak(-1));
                    sb.Append(stream.Current.Meta);
                    if (!string.IsNullOrEmpty(stream.Current.Text))
                        sb.AppendFormat(Thread.CurrentThread.CurrentCulture, " ({0})", stream.Current.Text);
                }
                else if (stream.IsTokenType(MarkdownTokenType.LinkReference))
                {
                    AppendEnding(sb, stream.Peak(-1));
                    sb.Append(stream.Current.Meta);
                }
                else if (stream.IsTokenType(MarkdownTokenType.FencedBlock))
                {
                    // Only process fenced blocks if specified, and never process yaml blocks
                    if (!includeNonYamlFencedBlocks || string.Equals(stream.Current.Meta, "yaml", StringComparison.OrdinalIgnoreCase))
                    {
                        if (stream.PeakTokenType(-1) == MarkdownTokenType.LineBreak)
                            AppendEnding(sb, stream.Peak(-1));

                        break;
                    }
                    AppendEnding(sb, stream.Peak(-1), preserveEnding: true);
                    sb.Append(stream.Current.Text);
                }
                else if (stream.IsTokenType(MarkdownTokenType.LineBreak))
                    AppendEnding(sb, stream.Peak(-1));

                stream.Next();
            }

            if (stream.EOF && stream.Peak(-1).Flag.HasFlag(MarkdownTokens.Preserve) && stream.Peak(-1).Flag.HasFlag(MarkdownTokens.LineEnding))
                AppendEnding(sb, stream.Peak(-1));

            return sb.ToString();
        }