// Copyright 2016 - 2022 The excelize Authors. All rights reserved. Use of // this source code is governed by a BSD-style license that can be found in // the LICENSE file. // // Package excelize providing a set of functions that allow you to write to // and read from XLSX / XLSM / XLTM files. Supports reading and writing // spreadsheet documents generated by Microsoft Excel™ 2007 and later. Supports // complex components by high compatibility, and provided streaming API for // generating or reading data from a worksheet with huge amounts of data. This // library needs Go version 1.15 or later. package excelize import ( "fmt" "strconv" "strings" "time" "github.com/xuri/nfp" ) type languageInfo struct { apFmt string tags []string localMonth func(t time.Time, abbr int) string } // numberFormat directly maps the number format parser runtime required // fields. type numberFormat struct { section []nfp.Section t time.Time sectionIdx int isNumberic, hours, seconds bool number float64 ap, afterPoint, beforePoint, localCode, result, value, valueSectionType string } // supportedTokenTypes list the supported number format token types currently. var ( supportedTokenTypes = []string{ nfp.TokenTypeCurrencyLanguage, nfp.TokenTypeDateTimes, nfp.TokenTypeElapsedDateTimes, nfp.TokenTypeGeneral, nfp.TokenTypeLiteral, nfp.TokenSubTypeLanguageInfo, } // supportedLanguageInfo directly maps the supported language ID and tags. supportedLanguageInfo = map[string]languageInfo{ "36": {tags: []string{"af"}, localMonth: localMonthsNameAfrikaans, apFmt: apFmtAfrikaans}, "445": {tags: []string{"bn-IN"}, localMonth: localMonthsNameBangla, apFmt: nfp.AmPm[0]}, "4": {tags: []string{"zh-Hans"}, localMonth: localMonthsNameChinese1, apFmt: nfp.AmPm[2]}, "7804": {tags: []string{"zh"}, localMonth: localMonthsNameChinese1, apFmt: nfp.AmPm[2]}, "804": {tags: []string{"zh-CN"}, localMonth: localMonthsNameChinese1, apFmt: nfp.AmPm[2]}, "1004": {tags: []string{"zh-SG"}, localMonth: localMonthsNameChinese2, apFmt: nfp.AmPm[2]}, "7C04": {tags: []string{"zh-Hant"}, localMonth: localMonthsNameChinese3, apFmt: nfp.AmPm[2]}, "C04": {tags: []string{"zh-HK"}, localMonth: localMonthsNameChinese2, apFmt: nfp.AmPm[2]}, "1404": {tags: []string{"zh-MO"}, localMonth: localMonthsNameChinese3, apFmt: nfp.AmPm[2]}, "404": {tags: []string{"zh-TW"}, localMonth: localMonthsNameChinese3, apFmt: nfp.AmPm[2]}, "9": {tags: []string{"en"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "1000": {tags: []string{ "aa", "aa-DJ", "aa-ER", "aa-ER", "aa-NA", "agq", "agq-CM", "ak", "ak-GH", "sq-ML", "gsw-LI", "gsw-CH", "ar-TD", "ar-KM", "ar-DJ", "ar-ER", "ar-IL", "ar-MR", "ar-PS", "ar-SO", "ar-SS", "ar-SD", "ar-001", "ast", "ast-ES", "asa", "asa-TZ", "ksf", "ksf-CM", "bm", "bm-Latn-ML", "bas", "bas-CM", "bem", "bem-ZM", "bez", "bez-TZ", "byn", "byn-ER", "brx", "brx-IN", "ca-AD", "ca-FR", "ca-IT", "ceb", "ceb-Latn", "ceb-Latn-PH", "tzm-Latn-MA", "ccp", "ccp-Cakm", "ccp-Cakm-BD", "ccp-Cakm-IN", "ce-RU", "cgg", "cgg-UG", "cu-RU", "swc", "swc-CD", "kw", "ke-GB", "da-GL", "dua", "dua-CM", "nl-AW", "nl-BQ", "nl-CW", "nl-SX", "nl-SR", "dz", "ebu", "ebu-KE", "en-AS", "en-AI", "en-AG", "en-AT", "en-BS", "en-BB", "en-BE", "en-BM", "en-BW", "en-IO", "en-VG", "en-BI", "en-CM", "en-KY", "en-CX", "en-CC", "en-CK", "en-CY", "en-DK", "en-DM", "en-ER", "en-150", "en-FK", "en-FI", "en-FJ", "en-GM", "en-DE", "en-GH", "en-GI", "en-GD", "en-GU", "en-GG", "en-GY", "en-IM", "en-IL", "en-JE", "en-KE", "en-KI", "en-LS", "en-LR", "en-MO", "en-MG", "en-MW", "en-MT", "en-MH", "en-MU", "en-FM", "en-MS", "en-NA", "en-NR", "en-NL", "en-NG", "en-NU", "en-NF", "en-MP", "en-PK", "en-PW", "en-PG", "en-PN", "en-PR", "en-RW", "en-KN", "en-LC", "en-VC", "en-WS", "en-SC", "en-SL", "en-SX", "en-SI", "en-SB", "en-SS", "en-SH", "en-SD", "en-SZ", "en-SE", "en-CH", "en-TZ", "en-TK", "en-TO", "en-TC", "en-TV", "en-UG", "en-UM", "en-VI", "en-VU", "en-001", "en-ZM", "eo", "eo-001", "ee", "ee-GH", "ee-TG", "ewo", "ewo-CM", "fo-DK", "fr-DZ", "fr-BJ", "fr-BF", "fr-BI", "fr-CF", "fr-TD", "fr-KM", "fr-CG", "fr-DJ", "fr-GQ", "fr-GF", "fr-PF", "fr-GA", "fr-GP", "fr-GN", "fr-MG", "fr-MQ", "fr-MR", "fr-MU", "fr-YT", "fr-NC", "fr-NE", "fr-RW", "fr-BL", "fr-MF", "fr-PM", "fr-SC", "fr-SY", "fr-TG", "fr-TN", "fr-VU", "fr-WF", "fur", "fur-IT", "ff-Latn-BF", "ff-CM", "ff-Latn-CM", "ff-Latn-GM", "ff-Latn-GH", "ff-GN", "ff-Latn-GN", "ff-Latn-GW", "ff-Latn-LR", "ff-MR", "ff-Latn-MR", "ff-Latn-NE", "ff-Latn-SL", "lg", "lg-UG", "de-BE", "de-IT", "el-CY", "guz", "guz-KE", "ha-Latn-GH", "ha-Latn-NG", "ia-FR", "ia-001", "it-SM", "it-VA", "jv", "jv-Latn", "jv-Latn-ID", "dyo", "dyo-SN", "kea", "kea-CV", "kab", "kab-DZ", "kkj", "kkj-CM", "kln", "kln-KE", "kam", "kam-KE", "ks-Arab-IN", "ki", "ki-KE", "sw-TZ", "sw-UG", "ko-KP", "khq", "khq-ML", "ses", "ses-ML", "nmg", "nmq-CM", "ku-Arab-IR", "lkt", "lkt-US", "lag", "lag-TZ", "ln", "ln-AO", "ln-CF", "ln-CD", "nds", "nds-DE", "nds-NL", "lu", "lu-CD", "luo", "luo", "luo-KE", "luy", "luy-KE", "jmc", "jmc-TZ", "mgh", "mgh-MZ", "kde", "kde-TZ", "mg", "mg-MG", "gv", "gv-IM", "mas", "mas-KE", "mas-TZ", "mas-IR", "mer", "mer-KE", "mgo", "mgo-CM", "mfe", "mfe-MU", "mua", "mua-CM", "nqo", "nqo-GN", "nqa", "naq-NA", "nnh", "nnh-CM", "jgo", "jgo-CM", "lrc-IQ", "lrc-IR", "nd", "nd-ZW", "nb-SJ", "nus", "nus-SD", "nus-SS", "nyn", "nyn-UG", "om-KE", "os", "os-GE", "os-RU", "ps-PK", "fa-AF", "pt-AO", "pt-CV", "pt-GQ", "pt-GW", "pt-LU", "pt-MO", "pt-MZ", "pt-ST", "pt-CH", "pt-TL", "prg-001", "ksh", "ksh-DE", "rof", "rof-TZ", "rn", "rn-BI", "ru-BY", "ru-KZ", "ru-KG", "ru-UA", "rwk", "rwk-TZ", "ssy", "ssy-ER", "saq", "saq-KE", "sg", "sq-CF", "sbp", "sbp-TZ", "seh", "seh-MZ", "ksb", "ksb-TZ", "sn", "sn-Latn", "sn-Latn-ZW", "xog", "xog-UG", "so-DJ", "so-ET", "so-KE", "nr", "nr-ZA", "st-LS", "es-BZ", "es-BR", "es-PH", "zgh", "zgh-Tfng-MA", "zgh-Tfng", "ss", "ss-ZA", "ss-SZ", "sv-AX", "shi", "shi-Tfng", "shi-Tfng-MA", "shi-Latn", "shi-Latn-MA", "dav", "dav-KE", "ta-MY", "ta-SG", "twq", "twq-NE", "teo", "teo-KE", "teo-UG", "bo-IN", "tig", "tig-ER", "to", "to-TO", "tr-CY", "uz-Arab", "us-Arab-AF", "vai", "vai-Vaii", "vai-Vaii-LR", "vai-Latn-LR", "vai-Latn", "vo", "vo-001", "vun", "vun-TZ", "wae", "wae-CH", "wal", "wae-ET", "yav", "yav-CM", "yo-BJ", "dje", "dje-NE", }, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "C09": {tags: []string{"en-AU"}, localMonth: localMonthsNameEnglish, apFmt: strings.ToLower(nfp.AmPm[0])}, "2829": {tags: []string{"en-BZ"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "1009": {tags: []string{"en-CA"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "2409": {tags: []string{"en-029"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "3C09": {tags: []string{"en-HK"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "4009": {tags: []string{"en-IN"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "1809": {tags: []string{"en-IE"}, localMonth: localMonthsNameEnglish, apFmt: strings.ToLower(nfp.AmPm[0])}, "2009": {tags: []string{"en-JM"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "4409": {tags: []string{"en-MY"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "1409": {tags: []string{"en-NZ"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "3409": {tags: []string{"en-PH"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "4809": {tags: []string{"en-SG"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "1C09": {tags: []string{"en-ZA"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "2C09": {tags: []string{"en-TT"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "4C09": {tags: []string{"en-AE"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "809": {tags: []string{"en-GB"}, localMonth: localMonthsNameEnglish, apFmt: strings.ToLower(nfp.AmPm[0])}, "409": {tags: []string{"en-US"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "3009": {tags: []string{"en-ZW"}, localMonth: localMonthsNameEnglish, apFmt: nfp.AmPm[0]}, "C": {tags: []string{"fr"}, localMonth: localMonthsNameFrench, apFmt: nfp.AmPm[0]}, "7": {tags: []string{"de"}, localMonth: localMonthsNameGerman, apFmt: nfp.AmPm[0]}, "C07": {tags: []string{"de-AT"}, localMonth: localMonthsNameAustria, apFmt: nfp.AmPm[0]}, "407": {tags: []string{"de-DE"}, localMonth: localMonthsNameGerman, apFmt: nfp.AmPm[0]}, "10": {tags: []string{"it"}, localMonth: localMonthsNameItalian, apFmt: nfp.AmPm[0]}, "11": {tags: []string{"ja"}, localMonth: localMonthsNameChinese3, apFmt: apFmtJapanese}, "411": {tags: []string{"ja-JP"}, localMonth: localMonthsNameChinese3, apFmt: apFmtJapanese}, "12": {tags: []string{"ko"}, localMonth: localMonthsNameKorean, apFmt: apFmtKorean}, "412": {tags: []string{"ko-KR"}, localMonth: localMonthsNameKorean, apFmt: apFmtKorean}, } // monthNamesBangla list the month names in the Bangla. monthNamesBangla = []string{ "\u099C\u09BE\u09A8\u09C1\u09AF\u09BC\u09BE\u09B0\u09C0", "\u09AB\u09C7\u09AC\u09CD\u09B0\u09C1\u09AF\u09BC\u09BE\u09B0\u09C0", "\u09AE\u09BE\u09B0\u09CD\u099A", "\u098F\u09AA\u09CD\u09B0\u09BF\u09B2", "\u09AE\u09C7", "\u099C\u09C1\u09A8", "\u099C\u09C1\u09B2\u09BE\u0987", "\u0986\u0997\u09B8\u09CD\u099F", "\u09B8\u09C7\u09AA\u09CD\u099F\u09C7\u09AE\u09CD\u09AC\u09B0", "\u0985\u0995\u09CD\u099F\u09CB\u09AC\u09B0", "\u09A8\u09AD\u09C7\u09AE\u09CD\u09AC\u09B0", "\u09A1\u09BF\u09B8\u09C7\u09AE\u09CD\u09AC\u09B0", } // monthNamesAfrikaans list the month names in the Afrikaans. monthNamesAfrikaans = []string{"Januarie", "Februarie", "Maart", "April", "Mei", "Junie", "Julie", "Augustus", "September", "Oktober", "November", "Desember"} // monthNamesChinese list the month names in the Chinese. monthNamesChinese = []string{"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"} // monthNamesFrench list the month names in the French. monthNamesFrench = []string{"janvier", "février", "mars", "avril", "mai", "juin", "juillet", "août", "septembre", "octobre", "novembre", "décembre"} // monthNamesGerman list the month names in the German. monthNamesGerman = []string{"Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"} // monthNamesAustria list the month names in the Austria. monthNamesAustria = []string{"Jänner", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"} // monthNamesItalian list the month names in the Italian. monthNamesItalian = []string{"gennaio", "febbraio", "marzo", "aprile", "maggio", "giugno", "luglio", "agosto", "settembre", "ottobre", "novembre", "dicembre"} // apFmtAfrikaans defined the AM/PM name in the Afrikaans. apFmtAfrikaans = "vm./nm." // apFmtJapanese defined the AM/PM name in the Japanese. apFmtJapanese = "午前/午後" // apFmtJapanese defined the AM/PM name in the Korean. apFmtKorean = "오전/오후" ) // prepareNumberic split the number into two before and after parts by a // decimal point. func (nf *numberFormat) prepareNumberic(value string) { prec := 0 if nf.isNumberic, prec = isNumeric(value); !nf.isNumberic { return } nf.beforePoint, nf.afterPoint = value[:len(value)-prec-1], value[len(value)-prec:] } // format provides a function to return a string parse by number format // expression. If the given number format is not supported, this will return // the original cell value. func format(value, numFmt string) string { p := nfp.NumberFormatParser() nf := numberFormat{section: p.Parse(numFmt), value: value} nf.number, nf.valueSectionType = nf.getValueSectionType(value) nf.prepareNumberic(value) for i, section := range nf.section { nf.sectionIdx = i if section.Type != nf.valueSectionType { continue } switch section.Type { case nfp.TokenSectionPositive: return nf.positiveHandler() case nfp.TokenSectionNegative: return nf.negativeHandler() case nfp.TokenSectionZero: return nf.zeroHandler() default: return nf.textHandler() } } return value } // positiveHandler will be handling positive selection for a number format // expression. func (nf *numberFormat) positiveHandler() (result string) { nf.t, nf.hours, nf.seconds = timeFromExcelTime(nf.number, false), false, false for i, token := range nf.section[nf.sectionIdx].Items { if inStrSlice(supportedTokenTypes, token.TType, true) == -1 || token.TType == nfp.TokenTypeGeneral { result = fmt.Sprint(nf.number) return } if token.TType == nfp.TokenTypeCurrencyLanguage { if err := nf.currencyLanguageHandler(i, token); err != nil { result = fmt.Sprint(nf.number) return } } if token.TType == nfp.TokenTypeDateTimes { nf.dateTimesHandler(i, token) } if token.TType == nfp.TokenTypeElapsedDateTimes { nf.elapsedDateTimesHandler(token) } if token.TType == nfp.TokenTypeLiteral { nf.result += token.TValue continue } } result = nf.result return } // currencyLanguageHandler will be handling currency and language types tokens for a number // format expression. func (nf *numberFormat) currencyLanguageHandler(i int, token nfp.Token) (err error) { for _, part := range token.Parts { if inStrSlice(supportedTokenTypes, part.Token.TType, true) == -1 { err = ErrUnsupportedNumberFormat return } if _, ok := supportedLanguageInfo[strings.ToUpper(part.Token.TValue)]; !ok { err = ErrUnsupportedNumberFormat return } nf.localCode = strings.ToUpper(part.Token.TValue) } return } // localAmPm return AM/PM name by supported language ID. func (nf *numberFormat) localAmPm(ap string) string { if languageInfo, ok := supportedLanguageInfo[nf.localCode]; ok { return languageInfo.apFmt } return ap } // localMonthsNameEnglish returns the English name of the month. func localMonthsNameEnglish(t time.Time, abbr int) string { if abbr == 3 { return t.Month().String()[:3] } if abbr == 4 { return t.Month().String() } return t.Month().String()[:1] } // localMonthsNameAfrikaans returns the Afrikaans name of the month. func localMonthsNameAfrikaans(t time.Time, abbr int) string { if abbr == 3 { month := monthNamesAfrikaans[int(t.Month())-1] if len([]rune(month)) <= 3 { return month } return string([]rune(month)[:3]) + "." } if abbr == 4 { return monthNamesAfrikaans[int(t.Month())-1] } return monthNamesAfrikaans[int(t.Month())-1][:1] } // localMonthsNameAustria returns the Austria name of the month. func localMonthsNameAustria(t time.Time, abbr int) string { if abbr == 3 { return string([]rune(monthNamesAustria[int(t.Month())-1])[:3]) } if abbr == 4 { return monthNamesAustria[int(t.Month())-1] } return monthNamesAustria[int(t.Month())-1][:1] } // localMonthsNameBangla returns the German name of the month. func localMonthsNameBangla(t time.Time, abbr int) string { if abbr == 3 || abbr == 4 { return monthNamesBangla[int(t.Month())-1] } return string([]rune(monthNamesBangla[int(t.Month())-1])[:1]) } // localMonthsNameFrench returns the French name of the month. func localMonthsNameFrench(t time.Time, abbr int) string { if abbr == 3 { month := monthNamesFrench[int(t.Month())-1] if len([]rune(month)) <= 4 { return month } return string([]rune(month)[:4]) + "." } if abbr == 4 { return monthNamesFrench[int(t.Month())-1] } return monthNamesFrench[int(t.Month())-1][:1] } // localMonthsNameItalian returns the Italian name of the month. func localMonthsNameItalian(t time.Time, abbr int) string { if abbr == 3 { return monthNamesItalian[int(t.Month())-1][:3] } if abbr == 4 { return monthNamesItalian[int(t.Month())-1] } return monthNamesItalian[int(t.Month())-1][:1] } // localMonthsNameGerman returns the German name of the month. func localMonthsNameGerman(t time.Time, abbr int) string { if abbr == 3 { return string([]rune(monthNamesGerman[int(t.Month())-1])[:3]) } if abbr == 4 { return monthNamesGerman[int(t.Month())-1] } return string([]rune(monthNamesGerman[int(t.Month())-1])[:1]) } // localMonthsNameChinese1 returns the Chinese name of the month. func localMonthsNameChinese1(t time.Time, abbr int) string { if abbr == 3 { return strconv.Itoa(int(t.Month())) + "月" } if abbr == 4 { return monthNamesChinese[int(t.Month())-1] + "月" } return monthNamesChinese[int(t.Month())-1] } // localMonthsNameChinese2 returns the Chinese name of the month. func localMonthsNameChinese2(t time.Time, abbr int) string { if abbr == 3 || abbr == 4 { return monthNamesChinese[int(t.Month())-1] + "月" } return monthNamesChinese[int(t.Month())-1] } // localMonthsNameChinese3 returns the Chinese name of the month. func localMonthsNameChinese3(t time.Time, abbr int) string { if abbr == 3 || abbr == 4 { return strconv.Itoa(int(t.Month())) + "月" } return strconv.Itoa(int(t.Month())) } // localMonthsNameKorean returns the Korean name of the month. func localMonthsNameKorean(t time.Time, abbr int) string { if abbr == 3 || abbr == 4 { return strconv.Itoa(int(t.Month())) + "월" } return strconv.Itoa(int(t.Month())) } // localMonthName return months name by supported language ID. func (nf *numberFormat) localMonthsName(abbr int) string { if languageInfo, ok := supportedLanguageInfo[nf.localCode]; ok { return languageInfo.localMonth(nf.t, abbr) } return localMonthsNameEnglish(nf.t, abbr) } // dateTimesHandler will be handling date and times types tokens for a number // format expression. func (nf *numberFormat) dateTimesHandler(i int, token nfp.Token) { if idx := inStrSlice(nfp.AmPm, strings.ToUpper(token.TValue), false); idx != -1 { if nf.ap == "" { nextHours := nf.hoursNext(i) aps := strings.Split(nf.localAmPm(token.TValue), "/") nf.ap = aps[0] if nextHours > 12 { nf.ap = aps[1] } } nf.result += nf.ap return } if strings.Contains(strings.ToUpper(token.TValue), "M") { l := len(token.TValue) if l == 1 && !nf.hours && !nf.secondsNext(i) { nf.result += strconv.Itoa(int(nf.t.Month())) return } if l == 2 && !nf.hours && !nf.secondsNext(i) { nf.result += fmt.Sprintf("%02d", int(nf.t.Month())) return } if l == 3 { nf.result += nf.localMonthsName(3) return } if l == 4 || l > 5 { nf.result += nf.localMonthsName(4) return } if l == 5 { nf.result += nf.localMonthsName(5) return } } nf.yearsHandler(i, token) nf.daysHandler(i, token) nf.hoursHandler(i, token) nf.minutesHandler(token) nf.secondsHandler(token) } // yearsHandler will be handling years in the date and times types tokens for a // number format expression. func (nf *numberFormat) yearsHandler(i int, token nfp.Token) { years := strings.Contains(strings.ToUpper(token.TValue), "Y") if years && len(token.TValue) <= 2 { nf.result += strconv.Itoa(nf.t.Year())[2:] return } if years && len(token.TValue) > 2 { nf.result += strconv.Itoa(nf.t.Year()) return } } // daysHandler will be handling days in the date and times types tokens for a // number format expression. func (nf *numberFormat) daysHandler(i int, token nfp.Token) { if strings.Contains(strings.ToUpper(token.TValue), "D") { switch len(token.TValue) { case 1: nf.result += strconv.Itoa(nf.t.Day()) return case 2: nf.result += fmt.Sprintf("%02d", nf.t.Day()) return case 3: nf.result += nf.t.Weekday().String()[:3] return default: nf.result += nf.t.Weekday().String() return } } } // hoursHandler will be handling hours in the date and times types tokens for a // number format expression. func (nf *numberFormat) hoursHandler(i int, token nfp.Token) { nf.hours = strings.Contains(strings.ToUpper(token.TValue), "H") if nf.hours { h := nf.t.Hour() ap, ok := nf.apNext(i) if ok { nf.ap = ap[0] if h > 12 { h -= 12 nf.ap = ap[1] } } if nf.ap != "" && nf.hoursNext(i) == -1 && h > 12 { h -= 12 } switch len(token.TValue) { case 1: nf.result += strconv.Itoa(h) return default: nf.result += fmt.Sprintf("%02d", h) return } } } // minutesHandler will be handling minutes in the date and times types tokens // for a number format expression. func (nf *numberFormat) minutesHandler(token nfp.Token) { if strings.Contains(strings.ToUpper(token.TValue), "M") { nf.hours = false switch len(token.TValue) { case 1: nf.result += strconv.Itoa(nf.t.Minute()) return default: nf.result += fmt.Sprintf("%02d", nf.t.Minute()) return } } } // secondsHandler will be handling seconds in the date and times types tokens // for a number format expression. func (nf *numberFormat) secondsHandler(token nfp.Token) { nf.seconds = strings.Contains(strings.ToUpper(token.TValue), "S") if nf.seconds { switch len(token.TValue) { case 1: nf.result += strconv.Itoa(nf.t.Second()) return default: nf.result += fmt.Sprintf("%02d", nf.t.Second()) return } } } // elapsedDateTimesHandler will be handling elapsed date and times types tokens // for a number format expression. func (nf *numberFormat) elapsedDateTimesHandler(token nfp.Token) { if strings.Contains(strings.ToUpper(token.TValue), "H") { nf.result += fmt.Sprintf("%.f", nf.t.Sub(excel1900Epoc).Hours()) return } if strings.Contains(strings.ToUpper(token.TValue), "M") { nf.result += fmt.Sprintf("%.f", nf.t.Sub(excel1900Epoc).Minutes()) return } if strings.Contains(strings.ToUpper(token.TValue), "S") { nf.result += fmt.Sprintf("%.f", nf.t.Sub(excel1900Epoc).Seconds()) return } } // hoursNext detects if a token of type hours exists after a given tokens list. func (nf *numberFormat) hoursNext(i int) int { tokens := nf.section[nf.sectionIdx].Items for idx := i + 1; idx < len(tokens); idx++ { if tokens[idx].TType == nfp.TokenTypeDateTimes { if strings.Contains(strings.ToUpper(tokens[idx].TValue), "H") { t := timeFromExcelTime(nf.number, false) return t.Hour() } } } return -1 } // apNext detects if a token of type AM/PM exists after a given tokens list. func (nf *numberFormat) apNext(i int) ([]string, bool) { tokens := nf.section[nf.sectionIdx].Items for idx := i + 1; idx < len(tokens); idx++ { if tokens[idx].TType == nfp.TokenTypeDateTimes { if strings.Contains(strings.ToUpper(tokens[idx].TValue), "H") { return nil, false } if i := inStrSlice(nfp.AmPm, tokens[idx].TValue, false); i != -1 { return strings.Split(nf.localAmPm(tokens[idx].TValue), "/"), true } } } return nil, false } // secondsNext detects if a token of type seconds exists after a given tokens // list. func (nf *numberFormat) secondsNext(i int) bool { tokens := nf.section[nf.sectionIdx].Items for idx := i + 1; idx < len(tokens); idx++ { if tokens[idx].TType == nfp.TokenTypeDateTimes { return strings.Contains(strings.ToUpper(tokens[idx].TValue), "S") } } return false } // negativeHandler will be handling negative selection for a number format // expression. func (nf *numberFormat) negativeHandler() string { return fmt.Sprint(nf.number) } // zeroHandler will be handling zero selection for a number format expression. func (nf *numberFormat) zeroHandler() string { return fmt.Sprint(nf.number) } // textHandler will be handling text selection for a number format expression. func (nf *numberFormat) textHandler() string { return fmt.Sprint(nf.value) } // getValueSectionType returns its applicable number format expression section // based on the given value. func (nf *numberFormat) getValueSectionType(value string) (float64, string) { number, err := strconv.ParseFloat(value, 64) if err != nil { return number, nfp.TokenSectionText } if number > 0 { return number, nfp.TokenSectionPositive } if number < 0 { return number, nfp.TokenSectionNegative } return number, nfp.TokenSectionZero }