Beispiel #1
0
 public JapaneseDateParserConfiguration(JapaneseDateTimeParserConfiguration configuration)
 {
     config            = configuration;
     integerExtractor  = new IntegerExtractor();
     durationExtractor = new JapaneseDurationExtractorConfiguration();
     numberParser      = new BaseCJKNumberParser(new JapaneseNumberParserConfiguration());
 }
        public List <Token> MatchEach(IDateTimeExtractor extractor, string text, DateObject referenceTime)
        {
            var ret = new List <Token>();
            var ers = extractor.Extract(text, referenceTime);

            foreach (var er in ers)
            {
                var beforeStr = text.Substring(0, er.Start ?? 0);
                var match     = this.config.EachPrefixRegex.Match(beforeStr);
                if (match.Success)
                {
                    ret.Add(new Token(match.Index, match.Index + match.Length + (er.Length ?? 0)));
                }
                else if (er.Type == Constants.SYS_DATETIME_TIME || er.Type == Constants.SYS_DATETIME_DATE)
                {
                    // Cases like "every day at 2pm" or "every year on April 15th"
                    var eachRegex = er.Type == Constants.SYS_DATETIME_TIME ? this.config.EachDayRegex : this.config.EachDateUnitRegex;
                    match = eachRegex.Match(beforeStr);
                    if (match.Success)
                    {
                        ret.Add(new Token(match.Index, match.Index + match.Length + (er.Length ?? 0)));
                    }
                }
            }

            return(ret);
        }
        public List <Token> MatchEach(IDateTimeExtractor extractor, string text, DateObject reference)
        {
            var ret     = new List <Token>();
            var matches = config.SetEachRegex.Matches(text);

            foreach (Match match in matches)
            {
                if (match.Success)
                {
                    // "3pm *each* day"
                    var trimmedText = text.Remove(match.Index, match.Length);

                    var ers = extractor.Extract(trimmedText, reference);
                    foreach (var er in ers)
                    {
                        if (er.Start <= match.Index && (er.Start + er.Length) > match.Index)
                        {
                            ret.Add(new Token(er.Start ?? 0, (er.Start + match.Length + er.Length) ?? 0));
                        }
                    }
                }
            }

            // handle "Mondays"
            matches = this.config.SetWeekDayRegex.Matches(text);
            foreach (Match match in matches)
            {
                if (match.Success)
                {
                    Tuple <string, int> weekdayTuple = config.WeekDayGroupMatchTuple(match);
                    string weekday = weekdayTuple.Item1;
                    int    del     = weekdayTuple.Item2;

                    var trimmedText = text.Remove(match.Index, match.Length);
                    trimmedText = trimmedText.Insert(match.Index, weekday);

                    var ers = extractor.Extract(trimmedText, reference);
                    foreach (var er in ers)
                    {
                        if (er.Start <= match.Index && er.Text.Contains(match.Groups["weekday"].Value))
                        {
                            var len = (er.Length ?? 0) + del;
                            if (match.Groups[Constants.PrefixGroupName].ToString().Length > 0)
                            {
                                len += match.Groups[Constants.PrefixGroupName].ToString().Length;
                            }

                            if (match.Groups[Constants.SuffixGroupName].ToString().Length > 0)
                            {
                                len += match.Groups[Constants.SuffixGroupName].ToString().Length;
                            }

                            ret.Add(new Token(er.Start ?? 0, er.Start + len ?? 0));
                        }
                    }
                }
            }

            return(ret);
        }
Beispiel #4
0
 public ChineseDateParserConfiguration(ChineseDateTimeParserConfiguration configuration)
 {
     config            = configuration;
     integerExtractor  = new IntegerExtractor();
     ordinalExtractor  = new OrdinalExtractor();
     durationExtractor = new ChineseDurationExtractorConfiguration();
     numberParser      = new BaseCJKNumberParser(new ChineseNumberParserConfiguration(new BaseNumberOptionsConfiguration(configuration.Culture)));
 }
Beispiel #5
0
 public DateParser(ChineseDateTimeParserConfiguration configuration)
 {
     config            = configuration;
     integerExtractor  = new IntegerExtractor();
     ordinalExtractor  = new OrdinalExtractor();
     durationExtractor = new DurationExtractorChs();
     numberParser      = new BaseCJKNumberParser(new ChineseNumberParserConfiguration());
 }
Beispiel #6
0
        public static DateTimeResolutionResult ParseDurationWithAgoAndLater(string text,
                                                                            DateObject referenceTime,
                                                                            IDateTimeExtractor durationExtractor,
                                                                            IDateTimeParser durationParser,
                                                                            IImmutableDictionary <string, string> unitMap,
                                                                            Regex unitRegex,
                                                                            IDateTimeUtilityConfiguration utilityConfiguration,
                                                                            AgoLaterMode mode)
        {
            var ret         = new DateTimeResolutionResult();
            var durationRes = durationExtractor.Extract(text, referenceTime);

            if (durationRes.Count > 0)
            {
                var pr    = durationParser.Parse(durationRes[0], referenceTime);
                var match = unitRegex.Match(text);
                if (match.Success)
                {
                    var afterStr =
                        text.Substring((int)durationRes[0].Start + (int)durationRes[0].Length)
                        .Trim()
                        .ToLowerInvariant();
                    var beforeStr =
                        text.Substring(0, (int)durationRes[0].Start)
                        .Trim()
                        .ToLowerInvariant();
                    var srcUnit = match.Groups["unit"].Value.ToLowerInvariant();

                    if (pr.Value != null)
                    {
                        var durationResult = (DateTimeResolutionResult)pr.Value;
                        var numStr         = durationResult.Timex.Substring(0, durationResult.Timex.Length - 1)
                                             .Replace("P", "")
                                             .Replace("T", "");

                        if (double.TryParse(numStr, out double number))
                        {
                            return(GetAgoLaterResult(
                                       pr,
                                       number,
                                       unitMap,
                                       srcUnit,
                                       afterStr,
                                       beforeStr,
                                       referenceTime,
                                       utilityConfiguration,
                                       mode));
                        }
                    }
                }
            }
            return(ret);
        }
        public List <Token> MatchEach(IDateTimeExtractor extractor, string text, DateObject reference)
        {
            var ret     = new List <Token>();
            var matches = config.SetEachRegex.Matches(text);

            foreach (Match match in matches)
            {
                if (match.Success)
                {
                    var trimedText = text.Remove(match.Index, match.Length);
                    var ers        = extractor.Extract(trimedText, reference);
                    foreach (var er in ers)
                    {
                        if (er.Start <= match.Index && (er.Start + er.Length) > match.Index)
                        {
                            ret.Add(new Token(er.Start ?? 0, (er.Start + match.Length + er.Length) ?? 0));
                        }
                    }
                }
            }

            // handle "Mondays"
            matches = this.config.SetWeekDayRegex.Matches(text);
            foreach (Match match in matches)
            {
                if (match.Success)
                {
                    var trimedText = text.Remove(match.Index, match.Length);
                    trimedText = trimedText.Insert(match.Index, match.Groups["weekday"].ToString());

                    var ers = extractor.Extract(trimedText, reference);
                    foreach (var er in ers)
                    {
                        if (er.Start <= match.Index && er.Text.Contains(match.Groups["weekday"].Value))
                        {
                            var len = (er.Length ?? 0) + 1;
                            if (match.Groups["prefix"].ToString() != string.Empty)
                            {
                                len += match.Groups["prefix"].ToString().Length;
                            }
                            ret.Add(new Token(er.Start ?? 0, er.Start + len ?? 0));
                        }
                    }
                }
            }

            return(ret);
        }
        public static DateTimeResolutionResult ParseDurationWithAgoAndLater(string text,
                                                                            DateObject referenceTime,
                                                                            IDateTimeExtractor durationExtractor,
                                                                            IDateTimeParser durationParser,
                                                                            IImmutableDictionary <string, string> unitMap,
                                                                            Regex unitRegex,
                                                                            IDateTimeUtilityConfiguration utilityConfiguration)
        {
            var ret         = new DateTimeResolutionResult();
            var durationRes = durationExtractor.Extract(text, referenceTime);

            if (durationRes.Count > 0)
            {
                var pr      = durationParser.Parse(durationRes[0], referenceTime);
                var matches = unitRegex.Matches(text);
                if (matches.Count > 0)
                {
                    var afterStr =
                        text.Substring((int)durationRes[0].Start + (int)durationRes[0].Length)
                        .Trim()
                        .ToLowerInvariant();
                    var beforeStr =
                        text.Substring(0, (int)durationRes[0].Start)
                        .Trim()
                        .ToLowerInvariant();

                    var mode = AgoLaterMode.Date;
                    if (pr.TimexStr.Contains("T"))
                    {
                        mode = AgoLaterMode.DateTime;
                    }

                    if (pr.Value != null)
                    {
                        return(GetAgoLaterResult(
                                   pr,
                                   afterStr,
                                   beforeStr,
                                   referenceTime,
                                   utilityConfiguration,
                                   mode));
                    }
                }
            }
            return(ret);
        }
        public JapaneseDateParserConfiguration(JapaneseDateTimeParserConfiguration configuration)
        {
            config = configuration;

            var numOptions = NumberOptions.None;

            if ((config.Options & DateTimeOptions.NoProtoCache) != 0)
            {
                numOptions = NumberOptions.NoProtoCache;
            }

            var numConfig = new BaseNumberOptionsConfiguration(config.Culture, numOptions);

            integerExtractor  = new IntegerExtractor();
            durationExtractor = new JapaneseDurationExtractorConfiguration();
            numberParser      = new BaseCJKNumberParser(new JapaneseNumberParserConfiguration(numConfig));
        }
Beispiel #10
0
        private DateTimeResolutionResult ParseEach(IDateTimeExtractor extractor, IDateTimeParser parser, string text, DateObject refDate)
        {
            var ret = new DateTimeResolutionResult();

            List <ExtractResult> ers = null;
            var success = false;

            // remove key words of set type from text
            var match = config.SetEachRegex.Match(text);

            if (match.Success)
            {
                var trimmedText = text.Remove(match.Index, match.Length);

                ers = extractor.Extract(trimmedText, refDate);
                if (ers.Count == 1 && ers.First().Length == trimmedText.Length)
                {
                    success = true;
                }
            }

            // remove suffix 's' and "on" if existed and re-try
            match = this.config.SetWeekDayRegex.Match(text);
            if (match.Success)
            {
                var trimmedText = text.Remove(match.Index, match.Length);

                trimmedText = trimmedText.Insert(match.Index, config.WeekDayGroupMatchString(match));

                ers = extractor.Extract(trimmedText, refDate);
                if (ers.Count == 1 && ers.First().Length == trimmedText.Length)
                {
                    success = true;
                }
            }

            if (success)
            {
                var pr = parser.Parse(ers[0], refDate);

                ret = ResolveSet(ref ret, pr.TimexStr);
            }

            return(ret);
        }
Beispiel #11
0
        private DateTimeResolutionResult ParseEach(IDateTimeExtractor extractor, IDateTimeParser parser, string text, DateObject refDate)
        {
            var ret     = new DateTimeResolutionResult();
            var ers     = extractor.Extract(text, refDate);
            var success = false;

            foreach (var er in ers)
            {
                var beforeStr = text.Substring(0, er.Start ?? 0);
                var match     = this.config.EachPrefixRegex.Match(beforeStr);

                if (match.Success && match.Length + er.Length == text.Length)
                {
                    success = true;
                }
                else if (er.Type == Constants.SYS_DATETIME_TIME || er.Type == Constants.SYS_DATETIME_DATE)
                {
                    // Cases like "every day at 2pm" or "every year on April 15th"
                    var eachRegex = er.Type == Constants.SYS_DATETIME_TIME ? this.config.EachDayRegex : this.config.EachDateUnitRegex;
                    match = eachRegex.Match(beforeStr);
                    if (match.Success && match.Length + er.Length == text.Length)
                    {
                        success = true;
                    }
                }

                if (success)
                {
                    var pr = parser.Parse(er, refDate);
                    ret = SetHandler.ResolveSet(ref ret, pr.TimexStr);
                    break;
                }
            }

            return(ret);
        }
 public GermanTimeExtractorConfiguration(DateTimeOptions options = DateTimeOptions.None) : base(options)
 {
     DurationExtractor = new BaseDurationExtractor(new GermanDurationExtractorConfiguration());
 }
 public ThaiTimeExtractorConfiguration(DateTimeOptions options = DateTimeOptions.None) : base(options)
 {
     DurationExtractor = new BaseDurationExtractor(new ThaiDurationExtractorConfiguration());
     TimeZoneExtractor = null;
 }
Beispiel #14
0
 public EnglishTimeExtractorConfiguration()
 {
     DurationExtractor = new BaseDurationExtractor(new EnglishDurationExtractorConfiguration());
 }
Beispiel #15
0
 public EnglishTimeExtractorConfiguration() : base(DateTimeOptions.None)
 {
     DurationExtractor = new BaseDurationExtractor(new EnglishDurationExtractorConfiguration());
 }
 public EnglishTimeExtractorConfiguration(IOptionsConfiguration config) : base(config)
 {
     DurationExtractor = new BaseDurationExtractor(new EnglishDurationExtractorConfiguration(this));
     TimeZoneExtractor = new BaseTimeZoneExtractor(new EnglishTimeZoneExtractorConfiguration(this));
 }
 public SpanishTimeExtractorConfiguration()
 {
     DurationExtractor = new BaseDurationExtractor(new SpanishDurationExtractorConfiguration());
 }
Beispiel #18
0
 public DateTimeModel(IDateTimeParser parser, IDateTimeExtractor extractor)
 {
     this.Parser    = parser;
     this.Extractor = extractor;
 }
 public FrenchTimeExtractorConfiguration()
 {
     DurationExtractor = new BaseDurationExtractor(new FrenchDurationExtractorConfiguration());
 }
Beispiel #20
0
 public SpanishTimeExtractorConfiguration(DateTimeOptions options = DateTimeOptions.None) : base(options)
 {
     DurationExtractor = new BaseDurationExtractor(new SpanishDurationExtractorConfiguration());
 }
 public PortugueseTimeExtractorConfiguration() : base(DateTimeOptions.None)
 {
     DurationExtractor = new BaseDurationExtractor(new PortugueseDurationExtractorConfiguration());
 }
 public PortugueseTimeExtractorConfiguration(IOptionsConfiguration config) : base(config)
 {
     DurationExtractor = new BaseDurationExtractor(new PortugueseDurationExtractorConfiguration(this));
     TimeZoneExtractor = new BaseTimeZoneExtractor(new PortugueseTimeZoneExtractorConfiguration(this));
 }
 public EnglishTimeExtractorConfiguration(DateTimeOptions options = DateTimeOptions.None) : base(options)
 {
     DurationExtractor = new BaseDurationExtractor(new EnglishDurationExtractorConfiguration());
     TimeZoneExtractor = new BaseTimeZoneExtractor(new EnglishTimeZoneExtractorConfiguration());
 }
Beispiel #24
0
 public GermanTimeExtractorConfiguration(IOptionsConfiguration config) : base(config)
 {
     DurationExtractor = new BaseDurationExtractor(new GermanDurationExtractorConfiguration(this));
     TimeZoneExtractor = new BaseTimeZoneExtractor(new GermanTimeZoneExtractorConfiguration(this));
 }
Beispiel #25
0
 public FrenchTimeExtractorConfiguration() : base(DateTimeOptions.None)
 {
     DurationExtractor = new BaseDurationExtractor(new FrenchDurationExtractorConfiguration());
 }