SQL Server Stored Procedures Comparer

using System;
using System.Collections.Generic;
using System.Text;

using SQLSprocCompareLibrary.Database;

namespace SQLSprocCompareLibrary
{
    public class SP
    {
        internal string code;

        public enum ProcedureType
        {
            Unchanged = 0,
            Removed = 1,
            New = 2,
            Changed = 3
        }

        public string Schema { get; set; }
        public string Name { get; set; }
        public string Code
        {
            //lazy loading :)
            get
            {
                if (this.code == null && this.Database != null)
                {
                    this.Database.GetProcedureCode(this);

                    // process the sp info
                    if (code != null)
                    {
                        string[] astr = code.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);

                        //get teh summary
                        Summary = "";
                        string keyword = "--$summary";
                        foreach (string s in astr)
                        {
                            if (s.Contains(keyword))
                            {
                                Summary = (s.Replace(keyword, " ").Trim() + "\r\n");
                            }
                        }
                        //get all the params
                        Parameters = new List<string>();
                        keyword = "--$param";
                        foreach (string s in astr)
                        {
                            if (s.Contains(keyword))
                            {
                                Parameters.Add(s.Replace(keyword, " ").Trim() + "\r\n");
                            }
                        }
                        //get all the return value(s)
                        Returns = new List<string>();
                        keyword = "--$ret";
                        foreach (string s in astr)
                        {
                            if (s.Contains(keyword))
                            {
                                Returns.Add(s.Replace(keyword, " ").Trim() + "\r\n");
                            }
                        }

                        //get all the resultset(s)
                        ResultSets = new List<string>();
                        keyword = "--$result";
                        foreach (string s in astr)
                        {
                            if (s.Contains(keyword))
                            {
                                ResultSets.Add(s.Replace(keyword, " ").Trim().Remove(0, 2) + "\r\n");
                            }
                        }
                    }
                }
                return this.code;
            }
        }
        public List<string> Parameters { get; set; }
        public List<string> Returns { get; set; }
        public List<string> ResultSets { get; set; }
        public string Summary { get; set; }
        public SP OldSproc { get; set; }
        public ProcedureType Type { get; set; }

        public SP()
        {
            this.Schema = string.Empty;
            this.Name = string.Empty;
            this.code = null;
            this.Parameters = new List<string>();
            this.Returns = new List<string>();
            this.ResultSets = new List<string>();

            this.Type = ProcedureType.Unchanged;
        }

        public override string ToString()
        {
            return this.Name;
        }

        internal DB Database { get; set; }
    }
}