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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Dtf.Resources
{
using System;
using System.IO;
using System.Text;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Diagnostics.CodeAnalysis;
/// <summary>
/// Represents a string table of a file version resource.
/// </summary>
[SuppressMessage("Microsoft.Naming", "CA1710:IdentifiersShouldHaveCorrectSuffix")]
public sealed class VersionStringTable : IDictionary<string, string>
{
private VersionResource parent;
private VersionInfo rawStringVersionInfo;
internal VersionStringTable(VersionResource parent, VersionInfo rawStringVersionInfo)
{
this.parent = parent;
this.rawStringVersionInfo = rawStringVersionInfo;
}
/// <summary>
/// Gets the locale (LCID) of the string table.
/// </summary>
public int Locale
{
get
{
return UInt16.Parse(rawStringVersionInfo.Key.Substring(0, 4), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
set
{
rawStringVersionInfo.Key = ((ushort) value).ToString("x4", CultureInfo.InvariantCulture) + rawStringVersionInfo.Key.Substring(4, 4);
this.parent.dirty = true;
}
}
/// <summary>
/// Gets or sets a string value.
/// </summary>
/// <param name="key">Name of the string.</param>
public string this[string key]
{
get
{
VersionInfo verValue = this.rawStringVersionInfo[key];
if (verValue == null)
{
return null;
}
else
{
return Encoding.Unicode.GetString(verValue.Data, 0, verValue.Data.Length - 2);
}
}
set
{
if (value == null)
{
rawStringVersionInfo.Remove(key);
}
else
{
VersionInfo verValue = rawStringVersionInfo[key];
if (verValue == null)
{
verValue = new VersionInfo(key);
verValue.IsString = true;
rawStringVersionInfo.Add(verValue);
}
verValue.Data = new byte[Encoding.Unicode.GetByteCount(value) + 2];
Encoding.Unicode.GetBytes(value, 0, value.Length, verValue.Data, 0);
}
this.parent.dirty = true;
}
}
bool ICollection<KeyValuePair<string, string>>.IsReadOnly
{
get
{
return false;
}
}
bool IDictionary<string, string>.TryGetValue(string key, out string value)
{
value = this[key];
return value != null;
}
void ICollection<KeyValuePair<string, string>>.Add(KeyValuePair<string, string> item)
{
this[item.Key] = item.Value;
}
bool ICollection<KeyValuePair<string, string>>.Remove(KeyValuePair<string, string> item)
{
string value = this[item.Key];
if (value == item.Value)
{
this[item.Key] = null;
return true;
}
else
{
return false;
}
}
bool ICollection<KeyValuePair<string, string>>.Contains(KeyValuePair<string, string> item)
{
string value = this[item.Key];
if (value == item.Value)
{
return true;
}
else
{
return false;
}
}
bool IDictionary<string, string>.ContainsKey(string key)
{
return this[key] != null;
}
void IDictionary<string, string>.Add(string key, string value)
{
this[key] = value;
}
bool IDictionary<string, string>.Remove(string key)
{
if (this[key] != null)
{
this[key] = null;
return true;
}
else
{
return false;
}
}
/// <summary>
/// Removes all strings from the string table.
/// </summary>
public void Clear()
{
this.rawStringVersionInfo.Clear();
}
/// <summary>
/// Gets a collection of all the names of the strings in the table.
/// </summary>
public ICollection<string> Keys
{
get
{
List<string> keys = new List<string>(this.rawStringVersionInfo.Count);
foreach (VersionInfo verValue in this.rawStringVersionInfo)
{
keys.Add(verValue.Key);
}
return keys;
}
}
/// <summary>
/// Gets a collection of all the values in the table.
/// </summary>
public ICollection<string> Values
{
get
{
List<string> values = new List<string>(this.rawStringVersionInfo.Count);
foreach (VersionInfo verValue in this.rawStringVersionInfo)
{
values.Add(Encoding.Unicode.GetString(verValue.Data, 0, verValue.Data.Length - 2));
}
return values;
}
}
/// <summary>
/// Gets the number of strings in the table.
/// </summary>
public int Count
{
get
{
return this.rawStringVersionInfo.Count;
}
}
void ICollection<KeyValuePair<string, string>>.CopyTo(KeyValuePair<string, string>[] array, int index)
{
foreach (VersionInfo verValue in this.rawStringVersionInfo)
{
array[index++] = new KeyValuePair<string, string>(verValue.Key, Encoding.Unicode.GetString(verValue.Data, 0, verValue.Data.Length - 2));
}
}
/// <summary>
/// Gets an enumeration over all strings in the table.
/// </summary>
/// <returns>Enumeration of string name and value pairs</returns>
public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
{
foreach (VersionInfo verValue in this.rawStringVersionInfo)
{
yield return new KeyValuePair<string, string>(verValue.Key, Encoding.Unicode.GetString(verValue.Data, 0, verValue.Data.Length - 2));
}
}
IEnumerator IEnumerable.GetEnumerator()
{
return this.GetEnumerator();
}
}
}
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