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 static ParserContext CreateParserContext(string text, ParserPattern pattern)
{
ParserContext pc = new ParserContext();
pc.Pattern = pattern;
pc.Text = text;
return pc;
}
void AssignPhoneMain(StringBuilder segment, PhoneNo phone)
{
ParserPattern _pattern = context.Pattern;
char separator = ' ';
int bSeparatorLen = 0;
if (_pattern == ParserPattern.NorthAmerica)
{
separator = '-';
}
if (phone.Main == null)
{
phone.Main = segment.ToString();
}
else if (phone.Main.Length < 5)
{
phone.Main += separator + segment.ToString();
bSeparatorLen = 1;
}
if (IsMobileNo(phone.Main, _pattern))
{
phone.IsMobile = true;
}
else
{
//非手机号码，8位
if (_pattern == ParserPattern.China && phone.Main.Length > 8 + bSeparatorLen)
{
phone.Main = null;
}
}
}
/*
* 中国移动：
* 2G号段：134、135、136、137、138、139、150、151、152、157、158、159；
* 3G号段：187、188；182(TD-SCDMA)
*
* 中国联通：
* 2G号段：130、131、132、155、156；
* 3G号段：185、186；
*
* 中国电信：
* 2G号段：133、153；
* 3G号段：180、189
*/
internal static bool IsChineseMobilePrefix(char[] chars, ParserPattern pattern)
{
if (chars.Length < 3)
{
throw new ArgumentException("To determine mobile prefix, the text length must be longer than 3");
}
if (pattern == ParserPattern.China)
{
if (chars[0] != '1')
{
return(false);
}
if (chars[1] != '3' && chars[1] != '8' && chars[1] != '5') //前缀必须是13, 15, 18
{
return(false);
}
if (chars[1] == '5' && chars[2] == '4') //联通或电信 除154外
{
return(false);
}
if (chars[1] == '8' && (chars[2] == '1' || chars[2] == '3' || chars[2] == '4')) //网通前缀: 189, 188, 180, 185, 186, 187
{
return(false);
}
}
if (pattern == ParserPattern.NorthAmerica)
{
return(true);
}
return(true);
}
public static ParserContext CreateParserContext(string text, ParserPattern pattern)
{
ParserContext pc = new ParserContext();
pc.Pattern = pattern;
pc.Text = text;
return(pc);
}
public ParseResultCollection Recognize(string text, ParserPattern pattern)
{
ParserContext context = new ParserContext();
context.Pattern = pattern;
context.Text = text;
ParseResultCollection result = new ParseResultCollection();
char[] chars = text.ToCharArray();
int i = 0;
while (i < chars.Length)
{
char c = chars[i];
if (CharacterUtil.IsChinesePunctuation(c))
{
i++;
continue;
}
bool isFound = false;
//扫描地名（优先于姓名，用于排除不正确人名）
foreach (ConstructorInfo ci in parserConstructors)
{
IParser parser = ci.Invoke(new object[] { context }) as IParser;
try
{
ParseResultCollection prc = parser.Parse(i);
if (prc.Count > 0)
{
foreach (ParseResult pr in prc)
{
result.Add(pr);
i += pr.Length;
}
isFound = true;
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
if (!isFound)
{
i++;
}
}
}
return(result);
}
public static bool IsMobileNo(string text, ParserPattern pattern)
{
char[] chars = text.Trim().ToCharArray();
if (pattern == ParserPattern.China)
{
if (chars.Length != 11)
return false;
}
return IsChineseMobilePrefix(chars, pattern);
}
public ParseResultCollection Recognize(string text, ParserPattern pattern)
{
ParserContext context = new ParserContext();
context.Pattern = pattern;
context.Text = text;
ParseResultCollection result = new ParseResultCollection();
char[] chars = text.ToCharArray();
int i = 0;
while (i < chars.Length)
{
char c = chars[i];
if (CharacterUtil.IsChinesePunctuation(c))
{
i++;
continue;
}
bool isFound = false;
//扫描地名（优先于姓名，用于排除不正确人名）
foreach (ConstructorInfo ci in parserConstructors)
{
IParser parser = ci.Invoke(new object[] { context }) as IParser;
try
{
ParseResultCollection prc = parser.Parse(i);
if (prc.Count > 0)
{
foreach (ParseResult pr in prc)
{
result.Add(pr);
i += pr.Length;
}
isFound = true;
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
if (!isFound)
{
i++;
}
}
}
return result;
}
public static bool IsMobileNo(string text, ParserPattern pattern)
{
char[] chars = text.Trim().ToCharArray();
if (pattern == ParserPattern.China)
{
if (chars.Length != 11)
{
return(false);
}
}
return(IsChineseMobilePrefix(chars, pattern));
}
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;
}
/*
中国移动：
2G号段：134、135、136、137、138、139、150、151、152、157、158、159；
3G号段：187、188；182(TD-SCDMA)
中国联通：
2G号段：130、131、132、155、156；
3G号段：185、186；
中国电信：
2G号段：133、153；
3G号段：180、189
*/
internal static bool IsChineseMobilePrefix(char[] chars, ParserPattern pattern)
{
if (chars.Length < 3)
throw new ArgumentException("To determine mobile prefix, the text length must be longer than 3");
if (pattern == ParserPattern.China)
{
if (chars[0] != '1')
return false;
if (chars[1] != '3' && chars[1] != '8' && chars[1] != '5') //前缀必须是13, 15, 18
return false;
if (chars[1] == '5' && chars[2] == '4') //联通或电信 除154外
return false;
if (chars[1] == '8' && (chars[2] == '1' || chars[2] == '3' || chars[2] == '4')) //网通前缀: 189, 188, 180, 185, 186, 187
return false;
} if (pattern == ParserPattern.NorthAmerica)
{
return true;
}
return true;
}
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 = 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);
}