/// <summary>
/// Ctor
/// </summary>
/// <param name="hashType">Used hash type</param>
/// <param name="ignoreCase">Ignore case of hashed text (used UPPER variant)</param>
/// <param name="ignoreWhiteSpace">Ignore whitespace characters on begining and ending of text</param>
/// <param name="leadingCharactersToIgnore">Lenght of prefix that should be ignored</param>
public StringHasher(TextDiffHashType hashType, bool ignoreCase, bool ignoreWhiteSpace, int leadingCharactersToIgnore)
{
_hashType = hashType;
_ignoreCase = ignoreCase;
_ignoreWhiteSpace = ignoreWhiteSpace;
_leadingCharactersToIgnore = leadingCharactersToIgnore;
_uniqueTable = new Dictionary <string, int>();
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="hashType">Type of used hash algorithm</param>
/// <param name="ignoreCase">If ignore case</param>
/// <param name="ignoreWhiteSpace">If ignore whitespaces on beginning and end</param>
/// <param name="leadingCharactersToIgnore">Prefix lenght to ignore</param>
/// <param name="supportChangeEditType">If change edit type is supported</param>
public TextDiff(TextDiffHashType hashType, bool ignoreCase, bool ignoreWhiteSpace, int leadingCharactersToIgnore, bool supportChangeEditType)
{
_hasher = new StringHasher(hashType, ignoreCase, ignoreWhiteSpace, leadingCharactersToIgnore);
_supportChangeEditType = supportChangeEditType;
}
/// <summary>
/// Ctor
/// </summary>
/// <param name="hashType">Type of used hash algorithm</param>
/// <param name="ignoreCase">If ignore case</param>
/// <param name="ignoreWhiteSpace">If ignore whitespaces on beginning and end</param>
public TextDiff(TextDiffHashType hashType, bool ignoreCase, bool ignoreWhiteSpace)
: this(hashType, ignoreCase, ignoreWhiteSpace, 0, true)
{
}
