/// <summary>
/// Add string to the end of the loc file
/// </summary>
/// <param name="stringId"></param>
/// <param name="content"></param>
public void AddString(string stringId, string content)
{
uint hashId = 0;
if (stringId.Length > 2 && stringId[0] == '0' && stringId[1] == 'x')
{
try
{
hashId = UInt32.Parse(stringId.Substring(2), System.Globalization.NumberStyles.AllowHexSpecifier);
}
catch (Exception e)
{
Console.WriteLine("Error! invalid string key:'{0}'", stringId);
throw e;
}
}
else
{
hashId = HashHelper.HashString(stringId);
}
UInt16 sz = (UInt16)((content.Length * 2) + 2 + 4 + 4); // 2:size info 4:hashId 4 min zero bytes
bool sixZeros = false;
if (sz % 4 != 0)
{
sz += (UInt16)2;
sixZeros = true;
}
if (BodyEnd + sz > mData.Count)
{
AddBytes((int)(BodyEnd + sz) - mData.Count);
}
int stringLoc = (int)(BodyEnd - 4);
//write hashId
BinUtils.WriteNumberAtLocation(stringLoc, hashId, mData);
// write the size
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, sz, mData);
// lay down string
stringLoc += 6; /** MODIFYING 'stringLoc' NOW!! **/
for (int i = 0; i < content.Length; i++)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc, content[i], mData);
stringLoc += 2;
}
BinUtils.WriteNumberAtLocation(stringLoc, 0, mData);
if (sixZeros)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, 0, mData);
}
AddBodySize(sz);
}
public List <byte> GetLocBytes()
{
/* special cases
* if (current == '"')
* {
* sb.Append("\\\""); // escape the quote
* cur.Append("\\\"");
* }
* else if (current == '\\')
* {
* sb.Append("\\\\"); // escape the escape!
* cur.Append("\\\\");
* }
*/
string string_data = Content.Replace("\\\\", "\\").Replace("\\\"", "\"").Replace("\r\n", "\n").Replace("\n", "\r\n");
if (string_data == "")
{
string_data = " ";
}
uint hashId = LocHelper.GetHashId(StringId);
UInt16 sz = (UInt16)((string_data.Length * 2) + 2 + 4 + 4); // 2:size info 4:hashId 4 min zero bytes
if (sz % 4 != 0)
{
sz += (UInt16)2;
}
//if (string_data == "") sz = 0x10; // empty string hack
bool sixZeros = false; // TODO: figure out how to tell if we use this.
List <byte> mData = new List <byte>(new byte[sz]);
//write hashId
int stringLoc = 0;
BinUtils.WriteNumberAtLocation(stringLoc, hashId, mData);
// write the size
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, sz, mData);
// lay down string
stringLoc += 6; /** MODIFYING 'stringLoc' NOW!! **/
for (int i = 0; i < string_data.Length; i++)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc, string_data[i], mData);
stringLoc += 2;
}
BinUtils.WriteNumberAtLocation(stringLoc, 0, mData);
if (sixZeros)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, 0, mData);
}
return(mData);
}
/// <summary>
/// String size seem to be always be a multiple of 4. With 4-6 'zero bytes' at the end
/// </summary>
/// <param name="stringId">the id of the string to modify</param>
/// <param name="newValue">the new value</param>
/// <returns>The string location, -1 if not found</returns>
public int SetString(string stringId, string newValue)
{
uint hashId = GetHashId(stringId);
StringBuilder sb = new StringBuilder(20);
int stringLoc = GetString(hashId, sb);
string prevValue = sb.ToString();
if (stringLoc > 0 && prevValue != newValue)
{
UInt32 oldSz = BinUtils.Get2ByteNumberAtLocation(stringLoc + 4, mData);
UInt16 sz = (UInt16)((newValue.Length * 2) + 2 + 4 + 4); // 2:size info 4:hashId 4 min zero bytes
if (sz % 4 != 0)
{
sz += (UInt16)2;
}
bool sixZeros = false;
int diff = (int)(sz - oldSz); //2 * (newValue.Length - prevValue.Length);
if (diff % 4 != 0)
{
diff = diff + 2;
sixZeros = true;
}
int dataEnd = mData.Count + diff;
if (diff > 0)
{
AddBytes(diff);
ShiftDataDown(stringLoc, diff, dataEnd);
}
else if (diff < 0)
{
ShiftDataUp(stringLoc, -1 * diff, dataEnd);
}
//write hashId
BinUtils.WriteNumberAtLocation(stringLoc, hashId, mData);
// write the size
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, sz, mData);
// lay down string
stringLoc += 6; /** MODIFYING 'stringLoc' NOW!! **/
for (int i = 0; i < newValue.Length; i++)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc, newValue[i], mData);
stringLoc += 2;
}
BinUtils.WriteNumberAtLocation(stringLoc, 0, mData);
if (sixZeros)
{
BinUtils.Write2ByteNumberAtLocation(stringLoc + 4, 0, mData);
}
AddBodySize(diff);
}
return(stringLoc);
}