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);
}
int MatchPunctation(string text, int startIndex, int maxlength)
{
for (int i = startIndex; i < startIndex + maxlength; i++)
{
if (i + 1 < text.Length &&
CharacterUtil.IsChinesePunctuation(text[i + 1]))
{
return(i + 1);
}
}
return(-1);
}
public ParseResultCollection Parse(int startIndex)
{
string _text = context.Text;
ParseResultCollection prc = new ParseResultCollection();
//TODO:外国人中文姓名处理（无姓）
//3 找前缀
string prefix = MatchPrefix(_text, startIndex);
int prefixlength = 0;
if (prefix != null)
{
prefixlength = prefix.Length;
}
//1 扫描百家姓中的姓
//查单字姓
int currentPos = startIndex + prefixlength;
string surname = MatchSurname(_text, currentPos);
if (surname == null)
{
return(prc);
}
bool surnameInserted = false;
bool givennameInserted = false;
if (prefix != null && surname != null)
{
prc.Add(ParseResult.Create(prefix, startIndex, POSType.D_N)); //前缀
surnameInserted = true;
prc.Add(ParseResult.Create(surname, currentPos, POSType.A_NR));
currentPos += surname.Length;
}
//2 如果姓后面是标点符号，直接认为不是人名
if (currentPos + 1 < _text.Length &&
CharacterUtil.IsChinesePunctuation(_text[currentPos + 1]))
{
return(prc);
}
//1.1用最大匹配搜索库中的完整人名，如果匹配且权重很高，直接认为是人名
//string fullname = MatchFullname(_text, startIndex);
//if (fullname != null)
//{
// prc.Add(ParseResult.Create(surname, startIndex, POSType.A_NR));
// prc.Add(ParseResult.Create(fullname.Substring(surname.Length), startIndex + surname.Length, POSType.A_NR));
// return prc;
//}
//3 找名字
//TODO:缩小名字的范围，否则容易造成匹配错误
//string givenname = MatchGivenname(_text, startIndex + surname.Length);
//if (givenname != null)
//{
// string suffix2 = MatchSuffix(_text, startIndex + surname.Length + givenname.Length, _siblingWordDB);
// if (suffix != null && givenname.Length <= suffix.Length)
// {
// givenname = null;
// }
// else
// {
// suffix = suffix2;
// }
//}
//4 如果后面是称谓，如先生、小姐、博士、医生，则认为是人名
int resultStartPos = -1;
if (surname != null)
{
resultStartPos = currentPos + (surnameInserted?0:surname.Length);
string suffix = MatchSuffix(_text, resultStartPos, out resultStartPos);
if (suffix != null)
{
if (!surnameInserted)
{
prc.Add(ParseResult.Create(surname, currentPos, POSType.A_NR));
surnameInserted = true;
currentPos += surname.Length;
}
if (resultStartPos > currentPos)
{
string givenname = _text.Substring(currentPos, resultStartPos - currentPos);
prc.Add(ParseResult.Create(givenname, currentPos, POSType.A_NR));
prc.Add(ParseResult.Create(suffix, resultStartPos, POSType.D_N));
currentPos += givenname.Length + suffix.Length;
givennameInserted = true;
}
else
{
prc.Add(ParseResult.Create(suffix, currentPos, POSType.D_N));
currentPos += suffix.Length;
}
return(prc);
}
}
// 5 如果前面是动词、使动词，可认为是人名
if (surname != null)
{
resultStartPos = currentPos + (surnameInserted ? 0 : surname.Length);
bool verbFound = MatchVerb(_text, resultStartPos, out resultStartPos);
if (verbFound && resultStartPos > currentPos + (surnameInserted ? 0 : surname.Length))
{
if (!surnameInserted)
{
prc.Add(ParseResult.Create(surname, currentPos, POSType.A_NR));
surnameInserted = true;
currentPos += surname.Length;
}
if (!givennameInserted)
{
string givenname = _text.Substring(currentPos, resultStartPos - currentPos);
prc.Add(ParseResult.Create(givenname, currentPos, POSType.A_NR));
currentPos += givenname.Length;
givennameInserted = true;
}
}
}
if (surname != null)
{
//人名之后直接标点符号， 认为是人名
int punctuationPos = MatchPunctation(_text, currentPos + (surnameInserted ? 0 : surname.Length), 4);
if (punctuationPos > 0)
{
if (!surnameInserted)
{
prc.Add(ParseResult.Create(surname, currentPos, POSType.A_NR));
surnameInserted = true;
currentPos += surname.Length;
}
if (!givennameInserted)
{
string givenname = _text.Substring(currentPos, punctuationPos - currentPos);
prc.Add(ParseResult.Create(givenname, currentPos, POSType.A_NR));
currentPos += givenname.Length;
givennameInserted = true;
}
}
}
if (surname != null && _text.Length - currentPos - surname.Length <= MaximumGivennameLength && _text.Length - currentPos - surname.Length > 0) //姓名之后没有字的情况
{
if (!surnameInserted)
{
prc.Add(ParseResult.Create(surname, currentPos, POSType.A_NR));
surnameInserted = true;
currentPos += surname.Length;
}
if (!givennameInserted)
{
string givenname = _text.Substring(currentPos, _text.Length - currentPos);
prc.Add(ParseResult.Create(givenname, currentPos, POSType.A_NR));
currentPos += givenname.Length;
givennameInserted = true;
}
}
return(prc);
}
public ParseResultCollection Parse(int startIndex)
{
string _text = context.Text;
ParseResultCollection prc = new ParseResultCollection();
string temp = _text.Substring(startIndex, Math.Min(maxChineseAddressLength, _text.Length - startIndex));
char[] chars = temp.ToCharArray();
//int lastStartPos = 0;
StringBuilder sb = new StringBuilder();
StringBuilder whole = new StringBuilder();
ChineseAddress ca = new ChineseAddress();
int startpos = 0;
//TODO: 通过字典找国家名
if (temp.StartsWith("中国"))
{
startpos = 2;
ca.country = "中国";
whole.Append("中国");
}
for (int i = startpos; i < chars.Length; i++)
{
char ch = chars[i];
if (ch == '市' || ch == '场')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
sb.Append(ch);
string subStr = sb.ToString();
string city = GetMaximumMatch(subStr, 0, 5);
if (city != null)
{
ca.city = city;
whole.Append(ca.city);
sb = new StringBuilder();
}
}
else if (ch == '区')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
sb.Append(ch);
string subStr = sb.ToString();
string district = GetMaximumMatch(subStr, 0, 5);
if (district != null)
{
if (!district.EndsWith("区"))
{
ca.city = district;
whole.Append(ca.city);
ca.district = subStr.Substring(ca.city.Length);
whole.Append(ca.district);
}
else
{
//string district = NEParser.GetMaximumMatch(subStr, 0, 5, "district", _cityNames, null);
ca.district = district;
whole.Append(ca.district);
}
}
else
{
ca.district = subStr;
whole.Append(ca.district);
}
sb = new StringBuilder();
}
else if (ch == '省')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
sb.Append(ch);
string subStr = sb.ToString();
string province = GetMaximumMatch(subStr, 0, 5); //省份
if (province != null)
{
ca.province = province;
whole.Append(ca.province);
sb = new StringBuilder();
}
}
else if (ch == '乡' || ch == '村' || ch == '县' || ch == '镇')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
sb.Append(ch);
ca.county = sb.ToString();
whole.Append(ca.county);
sb = new StringBuilder();
}
else if (ch == '巷')
{
}
else if (ch == '楼' || ch == '弄' || ch == '号' || ch == '室')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
string substr = NumeralUtil.ConvertChineseNumeral2Arabic(sb.ToString());
int x;
sb.Append(ch);
if (Int32.TryParse(substr, out x))
{
if (ch == '楼')
{
ca.floor = sb.ToString();
}
else if (ch == '弄')
{
ca.lane = sb.ToString();
}
else if (ch == '号')
{
ca.no = sb.ToString();
}
else if (ch == '室')
{
ca.room = sb.ToString();
}
whole.Append(sb.ToString());
sb = new StringBuilder();
}
}
else if (ch == '道' || ch == '路' || ch == '街')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
sb.Append(ch);
ca.street = sb.ToString();
whole.Append(ca.street);
sb = new StringBuilder();
}
else if (ch == '（' || ch == '(')
{
sb = new StringBuilder();
sb.Append(ch);
}
else if (ch == '）' || ch == ')')
{
sb.Append(ch);
string extra1 = sb.ToString();
whole.Append(extra1);
ca.extra = extra1;
sb = new StringBuilder();
}
else if (CharacterUtil.IsChinesePunctuation(ch) || (ch == ' ' || ch == ' '))
{
break;
}
else if (ch == '大')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
if (i + 1 < chars.Length)
{
char nextchar = chars[i + 1];
if (nextchar == '桥' || nextchar == '厦')
{
string extra1 = sb.ToString() + "大" + nextchar;
whole.Append(extra1);
if (nextchar == '桥')
{
ca.extra += extra1;
}
else
{
ca.building = extra1;
}
i += 2 - 1;
sb = new StringBuilder();
}
else if (i + 2 < chars.Length && nextchar == '酒')
{
char nextchar2 = chars[i + 2];
if (nextchar2 == '店')
{
string extra1 = sb.ToString() + "大" + nextchar + nextchar2;
string city = GetMaximumMatch(extra1, 0, 5); //城市或省份
if (city != null)
{
ca.city = city;
whole.Append(ca.city);
extra1 = extra1.Substring(ca.city.Length);
}
whole.Append(extra1);
ca.building = extra1;
i += 3 - 1;
sb = new StringBuilder();
}
}
}
}
else if (ch == '餐')
{
if (sb.Length == 0)
{
sb.Append(ch);
continue;
}
if (i + 1 < chars.Length)
{
char nextchar = chars[i + 1];
if (nextchar == '厅')
{
string extra1 = sb.ToString() + "餐" + nextchar;
whole.Append(extra1);
ca.extra += extra1;
i += 2 - 1;
sb = new StringBuilder();
}
}
}
else
{
//if (sb.Length == 0)
// lastStartPos = i;
sb.Append(ch);
string extra = sb.ToString();
if (extra.EndsWith("中心") || extra.EndsWith("酒店"))
{
string city = GetMaximumMatch(extra, 0, 5); //城市
if (city != null)
{
ca.city = city;
extra = extra.Substring(city.Length);
}
ca.building = extra;
whole.Append(extra);
if (i + 2 < chars.Length && chars[i + 1] == '大' && chars[i + 2] == '厦') //处理 "中心大厦"
{
ca.building += "大厦";
whole.Append("大厦");
i += 2;
sb = new StringBuilder();
continue;
}
sb = new StringBuilder();
}
}
}
if (whole.Length > 0)
{
if (sb.Length > 0)
{
ca.extra = sb.ToString();
}
prc.Add(ParseResult.Create(whole.ToString(), startIndex, POSType.D_S, ca));
}
return(prc);
}