public ParseResultCollection Parse(int startIndex)
{
string _text = context.Text;
ParseResultCollection prc = new ParseResultCollection();
int i = startIndex;
char ch = _text[i];
while ((NumeralUtil.IsArabicNumeral(ch) || NumeralUtil.IsChineseNumeralChars(ch) || ch == '.') &&
i + 1 < _text.Length)
{
if (i == startIndex && (NumeralUtil.IsChineseGenDigit(ch) && ch != '十')) //首字出现进位符
{
return(prc);
}
ch = _text[++i];
}
if (i == startIndex)
{
return(prc);
}
int j = Math.Min(i, _text.Length);
if (IsChineseQuantity(_text[j]))
{
prc.Add(ParseResult.Create(_text.Substring(startIndex, i - startIndex), startIndex, POSType.A_M));
prc.Add(ParseResult.Create(_text[i].ToString(), i, POSType.A_Q));
}
return(prc);
}
public ParseResultCollection Parse(int startIndex)
{
string _text = context.Text;
ParserPattern _format = context.Pattern;
char ch;
int i = startIndex;
StringBuilder sb = new StringBuilder(6);
ParseResultCollection prc = new ParseResultCollection();
ch = _text[i];
while (NumeralUtil.IsArabicNumeral(ch) || (ch >= '０' && ch <= '９') && i < _text.Length)
{
sb.Append(ch);
ch = _text[++i];
}
string source = sb.ToString();
if (_format == ParserPattern.China)
{
if (source.Length != 6)
{
return(prc);
}
}
else if (_format == ParserPattern.NorthAmerica)
{
if (source.Length != 5)
{
return(prc);
}
}
prc.Add(ParseResult.Create(source.ToString(), startIndex, POSType.A_M));
return(prc);
}
public ParseResultCollection Parse(int startIndex)
{
string _text = context.Text;
ParserPattern _pattern = context.Pattern;
int k = startIndex;
char ch;
StringBuilder sb = new StringBuilder(10);
ParseResultCollection prc = new ParseResultCollection();
if (_text[startIndex] == ' ' || _text[startIndex] == ' ')
{
return(prc);
}
int braceStartPos = -1;
while (k < _text.Length)
{
ch = _text[k];
if (!IsAllowedChar(ch, _pattern))
{
break;
}
if (ch >= '０' && ch <= '９')
{
ch = (char)(ch - '０' + '0');
}
if (ch == ' ')
{
ch = ' ';
}
else if (ch == '（')
{
ch = '(';
}
else if (ch == '）')
{
ch = ')';
}
else if (ch == '－' || ch == '—')
{
ch = '-';
}
if (ch == '(')
{
braceStartPos = k;
}
else if (ch == ')')
{
braceStartPos = -1;
}
sb.Append(ch);
k++;
}
string allowedString = sb.ToString().TrimEnd();
if (braceStartPos >= 0)
{
allowedString = allowedString.Substring(0, braceStartPos);
}
if (allowedString.Length < 3 || allowedString.Length == 4)
{
return(prc);
}
bool bNumberInBrace = false;
bool bCountryCodeStarted = false;
bool bAreaCodeStarted = false;
bool bExtStarted = false;
int i = 0;
StringBuilder segment = new StringBuilder();
StringBuilder whole = new StringBuilder();
PhoneNo phone = new PhoneNo();
if (_pattern == ParserPattern.China)
{
while (i < allowedString.Length)
{
ch = allowedString[i];
if (ch == '(')
{
bNumberInBrace = true;
bCountryCodeStarted = false;
whole.Append(ch);
}
else if (NumeralUtil.IsArabicNumeral(ch))
{
if (segment.Length == 0 && !bAreaCodeStarted &&
phone.AreaCode == null && !bCountryCodeStarted)
{
bAreaCodeStarted = true;
}
segment.Append(ch);
whole.Append(ch);
}
else if (ch == ')' && bNumberInBrace)
{
if (bCountryCodeStarted)
{
if (segment.Length > 0)
{
phone.CountryCode = segment.ToString();
}
bCountryCodeStarted = false;
}
if (bAreaCodeStarted)
{
if (segment.Length > 0 && (segment[0] == '0' ? segment.Length <= 4 : segment.Length <= 3)) //城市代码以0开头，最多4个数字；不以0开头，三个数字
{
phone.AreaCode = segment.ToString();
}
bAreaCodeStarted = false;
}
whole.Append(ch);
segment = new StringBuilder();
bNumberInBrace = false;
}
else if (ch == ' ')
{
if (bCountryCodeStarted)
{
if (segment.Length > 0)
{
phone.CountryCode = segment.ToString();
}
bCountryCodeStarted = false;
}
else if (bAreaCodeStarted)
{
if (segment.Length > 0)
{
phone.AreaCode = segment.ToString();
}
bAreaCodeStarted = false;
}
else if (segment.Length > 0)
{
AssignPhoneMain(segment, phone);
}
segment = new StringBuilder();
bCountryCodeStarted = false;
whole.Append(ch);
}
else if (ch == '-' || ch == '#')
{
if (segment[0] == '0' && (segment.Length == 3 || segment.Length == 4))
{
phone.AreaCode = segment.ToString();
}
else if (segment.Length > 0)
{
AssignPhoneMain(segment, phone);
bExtStarted = true;
}
segment = new StringBuilder();
whole.Append(ch);
}
else if (ch == '+')
{
whole.Append(ch);
bCountryCodeStarted = true;
}
i++;
}
if (segment.Length > 0)
{
AssignPhoneMain(segment, phone);
if (bExtStarted)
{
phone.Extension = segment.ToString();
bExtStarted = false;
}
}
}
else if (_pattern == ParserPattern.NorthAmerica)
{
while (i < allowedString.Length)
{
ch = allowedString[i];
if (NumeralUtil.IsArabicNumeral(ch))
{
whole.Append(ch);
segment.Append(ch);
}
else if (ch == ' ')
{
whole.Append(ch);
}
else if (ch == '(')
{
bAreaCodeStarted = true;
whole.Append(ch);
}
else if (ch == ')')
{
if (bAreaCodeStarted)
{
if (segment.Length > 0)
{
phone.AreaCode = segment.ToString();
}
bAreaCodeStarted = false;
}
segment = new StringBuilder();
whole.Append(ch);
}
else if (ch == '-')
{
if (bCountryCodeStarted)
{
if (segment.Length > 0)
{
phone.CountryCode = segment.ToString();
}
bCountryCodeStarted = false;
bAreaCodeStarted = true;
}
else if (bAreaCodeStarted)
{
if (segment.Length > 0)
{
phone.AreaCode = segment.ToString();
}
bAreaCodeStarted = false;
}
else if (segment.Length > 0)
{
AssignPhoneMain(segment, phone);
}
whole.Append(ch);
segment = new StringBuilder();
}
else if (ch == '+')
{
bCountryCodeStarted = true;
whole.Append(ch);
}
else if (ch == '.')
{
if (segment.ToString() != "ext")
{
break;
}
whole.Append("ext.");
}
else if (ch == 'e' || ch == 'x' || ch == 't')
{
segment.Append(ch);
}
i++;
}
if (segment.Length > 0)
{
AssignPhoneMain(segment, phone);
if (bExtStarted)
{
phone.Extension = segment.ToString();
bExtStarted = false;
}
}
}
else
{
throw new NotImplementedException("Phone No. in " + _pattern.ToString() + " is not implemented in the parser.");
}
if (whole.Length > 0 && phone.Main != null)
{
prc.Add(ParseResult.Create(whole.ToString(), startIndex, POSType.A_M, phone));
}
return(prc);
}
bool IsAllowedChar(char ch, ParserPattern pattern)
{
if (pattern == ParserPattern.China)
{
if (ch >= '０' && ch <= '９')
{
return(true);
}
if (NumeralUtil.IsArabicNumeral(ch))
{
return(true);
}
if (ch == '-' || ch == '－' || ch == '—')
{
return(true);
}
if (ch == '（' || ch == '(' || ch == ')' || ch == '）')
{
return(true);
}
if (ch == '+')
{
return(true);
}
if (ch == '#')
{
return(true);
}
if (ch == ' ' || ch == ' ')
{
return(true);
}
}
else if (pattern == ParserPattern.NorthAmerica)
{
if (NumeralUtil.IsArabicNumeral(ch))
{
return(true);
}
if (ch == '-' || ch == '－')
{
return(true);
}
if (ch == '(' || ch == ')')
{
return(true);
}
if (ch == '+')
{
return(true);
}
if (ch == ' ')
{
return(true);
}
if (ch == 'e' || ch == 'x' || ch == 't' || ch == '.')
{
return(true);
}
}
return(false);
}
public ParseResultCollection Parse(int startIndex)
{
string text = NumeralUtil.ConvertChineseNumeral2Arabic(context.Text);
ParseResultCollection prc = new ParseResultCollection();
int boundary = Math.Min(maxDateTimeTextLength, text.Length - startIndex);
string temp = text.Substring(startIndex, boundary);
StringBuilder sbDateText = new StringBuilder();
StringBuilder sbPatternText = new StringBuilder();
StringBuilder sbText = new StringBuilder();
int strLen = 0;
int i;
char prevCh = ' ';
bool nonNumeric = false;
for (i = 0; i < boundary; i++)
{
char ch = temp[i];
if (NumeralUtil.IsArabicNumeral(ch))
{
sbDateText.Append(ch);
sbText.Append(ch);
strLen++;
}
else if (ch == '大' || ch == '前' || ch == '昨' || ch == '明' || ch == '今' || ch == '后' || ch == '去')
{
}
else if (ch == '周')
{
if (prevCh == '上')
{
nonNumeric = true;
sbText.Append(prevCh);
sbText.Append(ch);
break;
}
}
else if (ch == '天')
{
if (prevCh == '前' || prevCh == '昨' || prevCh == '明' || prevCh == '今' || prevCh == '后')
{
nonNumeric = true;
sbText.Append(prevCh);
sbText.Append(ch);
break;
}
}
else if (ch == '年')
{
if (prevCh == '去' || prevCh == '前' || prevCh == '今' || prevCh == '后')
{
nonNumeric = true;
sbText.Append(prevCh);
sbText.Append(ch);
break;
}
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('y', strLen));
sbPatternText.Append(ch);
strLen = 0;
sbText.Append(ch);
}
else if (ch == '日')
{
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('d', strLen));
sbPatternText.Append(ch);
strLen = 0;
sbText.Append(ch);
}
else if (ch == '月')
{
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('M', strLen));
sbPatternText.Append(ch);
sbText.Append(ch);
strLen = 0;
}
else if (ch == '分')
{
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('m', strLen));
sbPatternText.Append(ch);
sbText.Append(ch);
strLen = 0;
}
else if (ch == '秒')
{
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('s', strLen));
sbPatternText.Append(ch);
sbText.Append(ch);
strLen = 0;
}
else if (ch == '点')
{
if (strLen == 0)
{
return(prc);
}
sbDateText.Append(ch);
sbPatternText.Append(DateUtil.GeneratePatternText('h', strLen));
sbPatternText.Append(ch);
sbText.Append(ch);
strLen = 0;
}
else if (ch == ' ')
{
sbText.Append(ch);
continue;
}
else
{
break;
}
prevCh = ch;
}
if (sbText.Length > 0 && nonNumeric == true)
{
prc.Add(ParseResult.Create(sbText.ToString(), startIndex, POSType.D_T));
return(prc);
}
if (sbDateText.Length == 0 || sbPatternText.Length == 0)
{
return(prc);
}
DateTime?dt = DateUtil.ParseDate(sbDateText.ToString(), sbPatternText.ToString());
if (dt != null)
{
string result = sbText.ToString();
prc.Add(ParseResult.Create(result, startIndex, POSType.D_T, dt));
}
return(prc);
}