/// <summary>Gets the bytes for a BigEndian string.</summary>
/// <param name="value">Decoded string.</param>
/// <param name="maxLength">Maximum length</param>
/// <param name="padTo">Pad to given length</param>
/// <param name="padWith">Pad with value</param>
/// <returns>Encoded data.</returns>
public static byte[] SetBEString3(string value, int maxLength, int padTo = 0, ushort padWith = 0)
{
if (value.Length > maxLength)
{
value = value.Substring(0, maxLength); // Hard cap
}
var temp = StringConverter.SanitizeString(value)
.PadRight(value.Length + 1, (char)0) // Null Terminator
.PadRight(padTo, (char)padWith);
return(Encoding.BigEndianUnicode.GetBytes(temp));
}
/// <summary>
/// Converts a Generation 3 encoded value array to string.
/// </summary>
/// <param name="strdata">Byte array containing string data.</param>
/// <param name="offset">Offset to read from</param>
/// <param name="count">Length of data to read.</param>
/// <param name="jp">Value source is Japanese font.</param>
/// <returns>Decoded string.</returns>
public static string GetString3(byte[] strdata, int offset, int count, bool jp)
{
var s = new StringBuilder();
for (int i = 0; i < count; i++)
{
var val = strdata[offset + i];
var c = GetG3Char(val, jp); // Convert to Unicode
if (c == 0xFF) // Stop if Terminator/Invalid
{
break;
}
s.Append(c);
}
return(StringConverter.SanitizeString(s.ToString()));
}
/// <summary>
/// Converts a Generation 3 encoded value array to string.
/// </summary>
/// <param name="data">Byte array containing string data.</param>
/// <param name="jp">Value source is Japanese font.</param>
/// <returns>Decoded string.</returns>
public static string GetString3(ReadOnlySpan <byte> data, bool jp)
{
var s = new StringBuilder(data.Length);
foreach (var val in data)
{
var c = GetG3Char(val, jp); // Convert to Unicode
if (c == Terminator) // Stop if Terminator/Invalid
{
break;
}
s.Append(c);
}
StringConverter.SanitizeString(s);
return(s.ToString());
}
/// <summary>Gets the bytes for a Big Endian string.</summary>
/// <param name="value">Decoded string.</param>
/// <param name="maxLength">Maximum length of the input <see cref="value"/></param>
/// <param name="padTo">Pad the input <see cref="value"/> to given length</param>
/// <param name="padWith">Pad the input <see cref="value"/> with this character value</param>
/// <returns>Encoded data.</returns>
public static byte[] SetBEString3(string value, int maxLength, int padTo = 0, ushort padWith = 0)
{
if (value.Length > maxLength)
{
value = value.Substring(0, maxLength); // Hard cap
}
var sb = new StringBuilder(value);
StringConverter.SanitizeString(sb);
sb.Append('\0');
var delta = padTo - value.Length;
if (delta > 0)
{
sb.Append((char)padWith, delta);
}
var result = sb.ToString();
return(Encoding.BigEndianUnicode.GetBytes(result));
}
/// <summary>
/// Converts Generation 1 encoded data into a string.
/// </summary>
/// <param name="strdata">Encoded data.</param>
/// <param name="offset">Offset to read from</param>
/// <param name="count"></param>
/// <param name="jp">Data source is Japanese.</param>
/// <returns>Decoded string.</returns>
public static string GetString1(byte[] strdata, int offset, int count, bool jp)
{
var dict = jp ? RBY2U_J : RBY2U_U;
var s = new StringBuilder();
for (int i = 0; i < count; i++)
{
var val = strdata[offset + i];
if (!dict.TryGetValue(val, out var c)) // Take valid values
{
break;
}
if (c == '\0') // Stop if Terminator
{
break;
}
s.Append(c);
}
return(StringConverter.SanitizeString(s.ToString()));
}
/// <summary>
/// Converts Generation 1 encoded data into a string.
/// </summary>
/// <param name="data">Encoded data.</param>
/// <param name="jp">Data source is Japanese.</param>
/// <returns>Decoded string.</returns>
public static string GetString1(ReadOnlySpan <byte> data, bool jp)
{
var dict = jp ? RBY2U_J : RBY2U_U;
var s = new StringBuilder(data.Length);
foreach (var val in data)
{
if (!dict.TryGetValue(val, out var c)) // Take valid values
{
break;
}
if (c == G1Terminator) // Stop if Terminator
{
break;
}
s.Append(c);
}
StringConverter.SanitizeString(s);
return(s.ToString());
}
