public static bool IsChineseNumeral(char ch)
{
if (NumeralUtil.IsArabicNumeral(ch))
{
return(false);
}
if (CharacterUtil.IsLantingLetter(ch))
{
return(false);
}
for (int j = 0; j < chnGenText.Length; j++)
{
if (ch == chnGenText[j] || ch == chnRMBText[j] || ch == chnFullCharText[j])
{
return(true);
}
}
return(false);
}
public static bool IsCJKNumber(char ch)
{
for (int i = 0; i < chnGenText.Length; i++)
{
if (ch == chnGenText[i])
{
return(true);
}
}
if (NumeralUtil.IsArabicNumeral(ch))
{
return(true);
}
for (int i = 0; i < chnRMBText.Length; i++)
{
if (ch == chnRMBText[i])
{
return(true);
}
}
return(false);
}
public static string ConvertChineseText2DateText(string text, string formatPattern)
{
string errText = "err";
text = NumeralUtil.ConvertChineseNumeral2Arabic(text);
char[] chars = text.ToCharArray();
StringBuilder sbDateText = new StringBuilder();
StringBuilder sbPatternText = new StringBuilder();
StringBuilder sbText = new StringBuilder();
int strLen = 0;
for (int i = 0; i < text.Length; i++)
{
char ch = text[i];
if (NumeralUtil.IsArabicNumeral(ch))
{
sbDateText.Append(ch);
strLen++;
}
else if (ch == '年')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('y', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '日')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('d', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '月')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('M', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '分')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('m', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '秒')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('s', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '点')
{
sbDateText.Append(ch);
sbPatternText.Append(GeneratePatternText('h', strLen));
sbPatternText.Append(ch);
strLen = 0;
}
else if (ch == '/')
{
if (strLen == 4)
{
sbPatternText.Append(GeneratePatternText('y', strLen));
}
else if (strLen == 2)
{
sbPatternText.Append(GeneratePatternText('M', strLen));
}
sbPatternText.Append(ch);
sbDateText.Append(ch);
strLen = 0;
}
else if (ch == ' ')
{
if (strLen == 2)
{
if (sbPatternText.ToString().IndexOf('M') >= 0)
{
sbPatternText.Append(GeneratePatternText('d', strLen));
}
else
{
sbPatternText.Append(GeneratePatternText('M', strLen));
}
}
continue;
}
else
{
if (sbDateText.Length == 0)
{
sbText.Append(ch);
strLen = 0;
continue;
}
DateTime?dt = ParseDate(sbDateText.ToString(), sbPatternText.ToString());
if (dt != null)
{
sbText.AppendFormat(formatPattern == null?"[{0}]":"[{0:" + formatPattern + "}]", dt);
}
else
{
sbText.AppendFormat("[{0}]", errText);
}
//clear the string builder
sbDateText = new StringBuilder();
sbPatternText = new StringBuilder();
sbText.Append(ch);
strLen = 0;
continue;
}
}
if (sbDateText.Length != 0)
{
DateTime?dt = ParseDate(sbDateText.ToString(), sbPatternText.ToString());
if (dt != null)
{
sbText.AppendFormat(formatPattern == null ? "[{0}]" : "[{0:" + formatPattern + "}]", dt);
}
else
{
sbText.AppendFormat("[{0}]", errText);
}
}
return(sbText.ToString());
}
public static bool IsUrlCharacter(char ch)
{
return(NumeralUtil.IsArabicNumeral(ch) || IsLantingLetter(ch) || ch == '_' || ch == '-');
}
