using System;
using System.IO;
using System.Text;
-using System.Collections;
+using System.Collections.Generic;
namespace MonkeyDoc
{
-
- public class Topic {
+ public class Topic
+ {
public readonly string Caption;
public readonly string SortKey;
public readonly string Url;
}
}
- public class IndexEntry {
- public int Position;
- public object topics;
- public int Count;
+ public class IndexEntry
+ {
+ List<Topic> topics;
+
+ public int Position {
+ get;
+ private set;
+ }
+
+ public IList<Topic> Topics {
+ get {
+ return topics.AsReadOnly ();
+ }
+ }
+
+ public int Count {
+ get;
+ private set;
+ }
public void Add (Topic t)
{
Count++;
- if (topics == null)
- topics = t;
- else {
- if (!(topics is ArrayList)){
- Topic temp = (Topic) topics;
-
- topics = new ArrayList ();
- ((ArrayList)topics).Add (temp);
- }
- ((ArrayList)topics).Add (t);
- }
+ topics.Add (t);
}
public Topic this [int idx] {
get {
- if (topics is Topic){
- if (idx == 0)
- return (Topic) topics;
- else
- throw new Exception ("Out of range index");
- } else {
- return (Topic) (((ArrayList)topics) [idx]);
- }
+ if (idx < 0 || idx > topics.Count)
+ throw new ArgumentOutOfRangeException ("idx");
+ return topics[idx];
}
}
Count = reader.ReadInt32 ();
int caption_offset = reader.ReadInt32 ();
string caption;
-
- if (Count == 1){
- int url_offset = reader.ReadInt32 ();
- fs.Position = caption_offset;
- caption = reader.ReadString ();
- fs.Position = url_offset;
+ topics = new List<Topic> (Count);
+
+ int [] offsets = new int [Count];
+ for (int i = 0; i < Count; i++)
+ offsets [i] = reader.ReadInt32 ();
+
+ fs.Position = caption_offset;
+ caption = reader.ReadString ();
+ for (int i = 0; i < Count; i++){
+ fs.Position = offsets [i];
string url = reader.ReadString ();
- topics = new Topic (caption, "", url);
- } else {
- ArrayList l = new ArrayList (Count);
- topics = l;
- int [] offsets = new int [Count];
- for (int i = 0; i < Count; i++){
- offsets [i] = reader.ReadInt32 ();
- }
- fs.Position = caption_offset;
- caption = reader.ReadString ();
- for (int i = 0; i < Count; i++){
- fs.Position = offsets [i];
- string url = reader.ReadString ();
- l.Add (new Topic (caption, "", url));
- }
+ topics.Add (new Topic (caption, string.Empty, url));
}
}
- // Topic ReadTopic (FileStream fs, BinaryReader reader, ref string caption)
- // {
- // int caption_offset = -1;
- // if (caption == null)
- // caption_offset = reader.ReadInt32 ();
- // int url_offset = reader.ReadInt32 ();
- //
- // if (caption == null){
- // fs.Position = caption_offset;
- // caption = reader.ReadString ();
- // }
- // fs.Position = url_offset;
- // string url = reader.ReadString ();
- //
- // return new Topic (caption, "", url);
- // }
-
//
// Regular constructor
public IndexEntry ()
{
+ topics = new List<Topic> ();
}
public void WriteTopics (IndexMaker maker, Stream stream, BinaryWriter writer)
Position = (int) stream.Position;
writer.Write (Count);
- if (topics is ArrayList){
- bool first = true;
- foreach (Topic t in (ArrayList) topics){
- if (first){
- writer.Write (maker.GetCode (t.Caption));
- first = false;
- }
- writer.Write (maker.GetCode (t.Url));
- }
- } else {
- Topic t = (Topic) topics;
-
- writer.Write (maker.GetCode (t.Caption));
+ if (Count == 0)
+ return;
+
+ writer.Write (maker.GetCode (topics[0].Caption));
+ foreach (Topic t in topics)
writer.Write (maker.GetCode (t.Url));
- }
}
}
- public class IndexMaker {
- Hashtable entries = new Hashtable ();
- Hashtable all_strings = new Hashtable ();
+ public class IndexMaker
+ {
+ Dictionary<string, IndexEntry> entries = new Dictionary<string, IndexEntry> ();
+ Dictionary<string, int> all_strings = new Dictionary<string, int> ();
+ int index_position;
- void add_string (string s)
+ void AddString (string str)
{
- if (all_strings.Contains (s))
- return;
- all_strings [s] = 0;
+ if (!all_strings.ContainsKey (str))
+ all_strings.Add (str, 0);
}
-
+
public void AddTopic (Topic topic)
{
IndexEntry entry = (IndexEntry) entries [topic.SortKey];
- if (entry == null){
+ if (entry == null) {
entry = new IndexEntry ();
entries [topic.SortKey] = entry;
}
- add_string (topic.SortKey);
- add_string (topic.Caption);
- add_string (topic.Url);
+ AddString (topic.SortKey);
+ AddString (topic.Caption);
+ AddString (topic.Url);
entry.Add (topic);
}
void SaveStringTable (Stream stream, BinaryWriter writer)
{
- ICollection k = all_strings.Keys;
- string [] ks = new string [k.Count];
- k.CopyTo (ks, 0);
-
- foreach (string s in ks){
+ foreach (string s in all_strings.Keys) {
int pos = (int) stream.Position;
writer.Write (s);
all_strings [s] = pos;
public int GetCode (string s)
{
- return (int) all_strings [s];
+ return all_strings [s];
}
- int index_position;
-
void SaveTopics (Stream stream, BinaryWriter writer)
{
//
{
index_position = (int) stream.Position;
writer.Write (entries.Count);
- ICollection keys = entries.Keys;
- string [] keys_name = new string [keys.Count];
- keys.CopyTo (keys_name, 0);
- Array.Sort (keys_name, new NameSort ());
+ var keys = new List<string> (entries.Keys);
+ keys.Sort (StringComparer.OrdinalIgnoreCase);
- foreach (string s in keys_name){
- IndexEntry e = (IndexEntry) entries [s];
+ foreach (string s in keys){
+ IndexEntry e = entries [s];
writer.Write (e.Position);
}
}
- class NameSort : IComparer {
- public int Compare (object a, object b)
- {
- string sa = (string) a;
- string sb = (string) b;
-
- return String.Compare (sa, sb, StringComparison.OrdinalIgnoreCase);
- }
- }
-
public void Save (string filename)
{
Encoding utf8 = new UTF8Encoding (false, true);
using (FileStream fs = File.OpenWrite (filename)){
- BinaryWriter writer =
- new BinaryWriter (fs, utf8);
+ BinaryWriter writer = new BinaryWriter (fs, utf8);
writer.Write (new byte [] { (byte) 'M',
(byte) 'o', (byte) 'i',
(byte) 'x'});
}
}
- public interface IListModel {
- int Rows {get; }
+ public interface IListModel
+ {
+ int Rows { get; }
string GetValue (int row);
string GetDescription (int row);
}
- public class IndexReader : IListModel {
+ public class IndexReader : IListModel
+ {
Encoding utf8 = new UTF8Encoding (false, true);
FileStream fs;
BinaryReader reader;
projects / mono.git / commitdiff