public const byte wildcard = 0x3F; // 通配符
/// <summary>
/// 模糊匹配所有
/// </summary>
/// <param name="content">被查找对象</param>
/// <param name="pattern">查找串</param>
/// <returns></returns>
public static int[] MatchAll(byte[] content, byte[] pattern)
{
byte[] head = GetHead(pattern);
int[] indexs = BoyerMooreMatcher.MatchAll(content, head);
// 头串和查找串相同则直接返回，不同则继续判断是否符合查询串
if (head.Length == pattern.Length)
{
return(indexs);
}
else
{
List <int> res = new List <int>();
foreach (int index in indexs)
{
if (IsEqual(content, index, pattern))
{
res.Add(index);
}
}
if (res.Count > 0)
{
return(res.ToArray());
}
else
{
return(null);
}
}
}
/// <summary>
/// 通配符匹配所有符合查找串的位置，并排除已经替换的情况
/// </summary>
/// <param name="content">被查找对象</param>
/// <param name="searchBytes">查找串</param>
/// <param name="replaceBytes">替换串</param>
/// <returns></returns>
public static int[] MatchNotReplaced(byte[] content, byte[] searchBytes, byte[] replaceBytes)
{
byte[] head = GetHead(searchBytes);
int[] indexs = BoyerMooreMatcher.MatchAll(content, head);
// 头串和查找串相同则直接返回，不同则继续判断是否符合查询串
List <int> res = new List <int>();
if (head.Length != searchBytes.Length)
{
foreach (int index in indexs)
{
if (IsEqual(content, index, searchBytes))
{
res.Add(index);
}
}
indexs = res.ToArray();
}
// 判断是否与替换串相同
res = new List <int>();
foreach (int index in indexs)
{
if (!IsEqual(content, index, replaceBytes))
{
res.Add(index);
}
}
return(res.ToArray());
}