/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="StringCollection" /> by converting a collection of
/// <see cref="ByteVector" /> objects to strings with a
/// specified encoding.
/// </summary>
/// <param name="vectorList">
/// A <see cref="ByteVectorCollection" /> object containing
/// values to convert and add to the new instance.
/// </param>
/// <param name="type">
/// A <see cref="StringType" /> specifying what encoding to
/// use when converting the data to strings.
/// </param>
public StringCollection(ByteVectorCollection vectorList,
StringType type)
{
foreach (ByteVector vector in vectorList)
{
Add(vector.ToString(type));
}
}
/// <summary>
/// Splits a <see cref="ByteVector" /> object using a
/// pattern.
/// </summary>
/// <param name="vector">
/// A <see cref="ByteVector"/> object to split.
/// </param>
/// <param name="pattern">
/// A <see cref="ByteVector"/> object to use to split
/// <paramref name="vector" /> with.
/// </param>
/// <param name="byteAlign">
/// A <see cref="int" /> specifying the byte align to use
/// when splitting. In order to split when a pattern is
/// encountered, the index at which it is found must be
// divisible by <paramref name="byteAlign" />.
/// </param>
/// <param name="max">
/// A <see cref="int" /> value specifying the maximum number
/// of objects to return, or zero to not to limit the number.
/// If that that number is reached, the last value will
/// contain the remainder of the file even if it contains
/// more instances of <paramref name="pattern" />.
/// </param>
/// <returns>
/// A <see cref="ByteVectorCollection" /> object containing
/// the split contents of the current instance.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="vector" /> or <paramref name="pattern" />
/// is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="byteAlign" /> is less than 1.
/// </exception>
public static ByteVectorCollection Split(ByteVector vector,
ByteVector pattern,
int byteAlign,
int max)
{
if (vector == null)
{
throw new ArgumentNullException("vector");
}
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
if (byteAlign < 1)
{
throw new ArgumentOutOfRangeException(
"byteAlign",
"byteAlign must be at least 1.");
}
ByteVectorCollection list = new ByteVectorCollection();
int previous_offset = 0;
for (int offset = vector.Find(pattern, 0, byteAlign);
offset != -1 && (max < 1 ||
max > list.Count + 1);
offset = vector.Find(pattern,
offset + pattern.Count, byteAlign))
{
list.Add(vector.Mid(previous_offset,
offset - previous_offset));
previous_offset = offset + pattern.Count;
}
if (previous_offset < vector.Count)
{
list.Add(vector.Mid(previous_offset,
vector.Count - previous_offset));
}
return(list);
}
/// <summary>
/// Constructs and initializes a new instance of <see
/// cref="StringCollection" /> by converting a collection of
/// <see cref="ByteVector" /> objects to strings using the
/// UTF-8 encoding.
/// </summary>
/// <param name="vectorList">
/// A <see cref="ByteVectorCollection" /> object containing
/// values to convert and add to the new instance.
/// </param>
public StringCollection(ByteVectorCollection vectorList)
: this(vectorList, StringType.UTF8)
{
}