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;
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 void TestIsEnglishNumeral()
{
string[] enNumText = new string[] { "one", "two", "three", "four", "five", "six", "steven", "eight", "nine", "ten",
"billion", "million", "thousand" };
foreach (string str in enNumText)
{
Assert.IsTrue(NumeralUtil.IsEnglishNumeral(str), str);
}
}
public void TestIsChineseNumeral()
{
char[] chnGenText = new char[] { '零', '一', '二', '三', '四', '五', '六', '七', '八', '九' };
foreach (char ch in chnGenText)
{
Assert.IsTrue(NumeralUtil.IsChineseNumeral(ch));
}
char[] chnRMBText = new char[] { '零', '壹', '贰', '叁', '肆', '伍', '陆', '染', '捌', '玖' };
foreach (char ch in chnRMBText)
{
Assert.IsTrue(NumeralUtil.IsChineseNumeral(ch));
}
Assert.IsFalse(NumeralUtil.IsChineseNumeral('7'));
}
public void TestConvertChineseNumeral2Arabic()
{
Assert.AreEqual(
NumeralUtil.ConvertChineseNumeral2Arabic("你好，这里有二百三十五块钱，收好了，总共二千二百五十二块。二减五等于负三万零五十。"),
"你好，这里有235块钱，收好了，总共2252块。2减5等于-30050。"
);
Assert.AreEqual(
NumeralUtil.ConvertChineseNumeral2Arabic("公元二零零五年四月"),
"公元2005年4月"
);
Assert.AreEqual(
NumeralUtil.ConvertChineseNumeral2Arabic("公元前四五五年"),
"公元前455年"
);
}
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);
}
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);
}
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);
}
