public List <string> GetNextLevelUrl(string parentUrl, string html, string urlRule)
{
///category-<Regex:\S+>/goods-<Regex:\d+>.html
List <string> resultUrls = new List <string>();
string urlTempRule = "";
if (urlRule.StartsWith("<Regex:"))
{
urlTempRule = @"(?<=[href=|src=|open(][\W])";
//处理前缀
string strPre = urlRule.Substring(urlRule.IndexOf("<Regex:") + 7, urlRule.IndexOf(">") - 7);
urlTempRule += strPre;
//处理中间内容
string cma = @"(?<=<Common:)\S+?(?=>)";
Regex cmas = new Regex(cma, RegexOptions.IgnoreCase | RegexOptions.Multiline);
MatchCollection cs = cmas.Matches(urlRule);
foreach (Match ma in cs)
{
urlTempRule += @"(\S*)" + ma.Value.ToString();
}
//处理后缀
if (Regex.IsMatch(urlRule, "<End:"))
{
string s = urlRule.Substring(urlRule.IndexOf("<End:") + 5, urlRule.Length - urlRule.IndexOf("<End:") - 6);
urlTempRule += @"(\S*)" + s;
}
else
{
urlTempRule += @"(\S[^'"">]*)(?=[\s'""])";
}
}
else
{
urlTempRule = @"(?<=[href=|src=|open(][\W])" + RegexString.RegexReplaceTrans(urlRule) + @"(\S[^'"">]*)(?=[\s'""])";
}
MatchCollection matchs = Regex.Matches(html, urlTempRule, RegexOptions.IgnoreCase | RegexOptions.Multiline);
foreach (Match item in matchs)
{
string url = GetNextUrl(item.Value, parentUrl);
if (!resultUrls.Contains(url))
{
resultUrls.Add(url);
}
}
return(resultUrls);
}
private string GetRegString(TaskColumnItem temp)
{
string strCut = string.Empty;
strCut += "(?<" + temp.DataTextType.Value + ">" + RegexString.RegexReplaceTrans(temp.StartPos.Value) + ")";
switch (temp.LimitSign)
{
case EnumGloabParas.EnumLimitSign.LimitSign1:
strCut += ".*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign2:
strCut += "[^<>]*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign3:
strCut += "[\\u4e00-\\u9fa5]*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign4:
strCut += "[^\\x00-\\xff]*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign5:
strCut += "[\\d]*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign6:
strCut += "[\\x00-\\xff]*?";
break;
case EnumGloabParas.EnumLimitSign.LimitSign7:
strCut += temp.LimitSignText.ToString();
break;
default:
strCut += "[\\S\\s]*?";
break;
}
strCut += "(?=" + RegexString.RegexReplaceTrans(temp.EndPos.Value) + ")";
return(strCut);
}
public abstract void Apply(RegexString regexString);
/// <summary>
/// Constructs a new CommandExecutorAttribute using the given <see cref="RegexString"/>s to match input to the command
/// </summary>
/// <param name="description">A string describing the command</param>
/// <param name="commandMatcher">A required RegexString that input must match for the command to be run</param>
/// <param name="matcherOptions">A RegexStringOptions enum defining how the matcher will behave</param>
/// <param name="friendlyName">An optional human-readable name for the command</param>
public CommandExecutorAttribute(string description, string commandMatcher, RegexStringOptions matcherOptions, string friendlyName = null)
{
Description = description;
CommandMatcher = new RegexString(commandMatcher, matcherOptions);
FriendlyName = friendlyName;
}
