[System.Security.SecurityCritical] // auto-generated
internal TokenHashValue[] CreateTokenHashTable() {
TokenHashValue[] temp = m_dtfiTokenHash;
if (temp == null) {
temp = new TokenHashValue[TOKEN_HASH_SIZE];
bool koreanLanguage = LanguageName.Equals(KoreanLangName);
string sep = this.TimeSeparator.Trim();
if (IgnorableComma != sep) InsertHash(temp, IgnorableComma, TokenType.IgnorableSymbol, 0);
if (IgnorablePeriod != sep) InsertHash(temp, IgnorablePeriod, TokenType.IgnorableSymbol, 0);
if (KoreanHourSuff != sep && CJKHourSuff != sep && ChineseHourSuff != sep) {
//
// On the Macintosh, the default TimeSeparator is identical to the KoreanHourSuff, CJKHourSuff, or ChineseHourSuff for some cultures like
// ja-JP and ko-KR. In these cases having the same symbol inserted into the hash table with multiple TokenTypes causes undesirable
// DateTime.Parse behavior. For instance, the DateTimeFormatInfo.Tokenize() method might return SEP_DateOrOffset for KoreanHourSuff
// instead of SEP_HourSuff.
//
InsertHash(temp, this.TimeSeparator, TokenType.SEP_Time, 0);
}
InsertHash(temp, this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
//
if (LanguageName.Equals("sq")) {
// Albanian allows time formats like "12:00.PD"
InsertHash(temp, IgnorablePeriod + this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, IgnorablePeriod + this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
}
// CJK suffix
InsertHash(temp, CJKYearSuff, TokenType.SEP_YearSuff, 0);
InsertHash(temp, KoreanYearSuff, TokenType.SEP_YearSuff, 0);
InsertHash(temp, CJKMonthSuff, TokenType.SEP_MonthSuff, 0);
InsertHash(temp, KoreanMonthSuff, TokenType.SEP_MonthSuff, 0);
InsertHash(temp, CJKDaySuff, TokenType.SEP_DaySuff, 0);
InsertHash(temp, KoreanDaySuff, TokenType.SEP_DaySuff, 0);
InsertHash(temp, CJKHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, ChineseHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, CJKMinuteSuff, TokenType.SEP_MinuteSuff, 0);
InsertHash(temp, CJKSecondSuff, TokenType.SEP_SecondSuff, 0);
//
if (koreanLanguage) {
// Korean suffix
InsertHash(temp, KoreanHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, KoreanMinuteSuff, TokenType.SEP_MinuteSuff, 0);
InsertHash(temp, KoreanSecondSuff, TokenType.SEP_SecondSuff, 0);
}
if ( LanguageName.Equals("ky")) {
// For some cultures, the date separator works more like a comma, being allowed before or after any date part
InsertHash(temp, dateSeparatorOrTimeZoneOffset, TokenType.IgnorableSymbol, 0);
}
else {
InsertHash(temp, dateSeparatorOrTimeZoneOffset, TokenType.SEP_DateOrOffset, 0);
}
String[] dateWords = null;
DateTimeFormatInfoScanner scanner = null;
// We need to rescan the date words since we're always synthetic
scanner = new DateTimeFormatInfoScanner();
// Enumarate all LongDatePatterns, and get the DateWords and scan for month postfix.
// The only reason they're being assigned to m_dateWords is for Whidbey Deserialization
m_dateWords = dateWords = scanner.GetDateWordsOfDTFI(this);
// Ensure the formatflags is initialized.
DateTimeFormatFlags flag = FormatFlags;
// For some cultures, the date separator works more like a comma, being allowed before or after any date part.
// In these cultures, we do not use normal date separator since we disallow date separator after a date terminal state.
// This is determined in DateTimeFormatInfoScanner. Use this flag to determine if we should treat date separator as ignorable symbol.
bool useDateSepAsIgnorableSymbol = false;
String monthPostfix = null;
if (dateWords != null)
{
// There are DateWords. It could be a real date word (such as "de"), or a monthPostfix.
// The monthPostfix starts with '\xfffe' (MonthPostfixChar), followed by the real monthPostfix.
for (int i = 0; i < dateWords.Length; i++)
{
switch (dateWords[i][0])
{
// This is a month postfix
case DateTimeFormatInfoScanner.MonthPostfixChar:
// Get the real month postfix.
monthPostfix = dateWords[i].Substring(1);
// Add the month name + postfix into the token.
AddMonthNames(temp, monthPostfix);
break;
case DateTimeFormatInfoScanner.IgnorableSymbolChar:
String symbol = dateWords[i].Substring(1);
InsertHash(temp, symbol, TokenType.IgnorableSymbol, 0);
if (this.DateSeparator.Trim(null).Equals(symbol))
{
// The date separator is the same as the ingorable symbol.
useDateSepAsIgnorableSymbol = true;
}
break;
default:
InsertHash(temp, dateWords[i], TokenType.DateWordToken, 0);
//
if (LanguageName.Equals("eu")) {
// Basque has date words with leading dots
InsertHash(temp, IgnorablePeriod + dateWords[i], TokenType.DateWordToken, 0);
}
break;
}
}
}
if (!useDateSepAsIgnorableSymbol)
{
// Use the normal date separator.
InsertHash(temp, this.DateSeparator, TokenType.SEP_Date, 0);
}
// Add the regular month names.
AddMonthNames(temp, null);
// Add the abbreviated month names.
for (int i = 1; i <= 13; i++) {
InsertHash(temp, GetAbbreviatedMonthName(i), TokenType.MonthToken, i);
}
if ((FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != 0) {
for (int i = 1; i <= 13; i++) {
String str;
str = internalGetMonthName(i, MonthNameStyles.Genitive, false);
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
if ((FormatFlags & DateTimeFormatFlags.UseLeapYearMonth) != 0) {
for (int i = 1; i <= 13; i++) {
String str;
str = internalGetMonthName(i, MonthNameStyles.LeapYear, false);
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
for (int i = 0; i < 7; i++) {
//String str = GetDayOfWeekNames()[i];
// We have to call public methods here to work with inherited DTFI.
String str = GetDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
str = GetAbbreviatedDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
}
int[] eras = calendar.Eras;
for (int i = 1; i <= eras.Length; i++) {
InsertHash(temp, GetEraName(i), TokenType.EraToken, i);
InsertHash(temp, GetAbbreviatedEraName(i), TokenType.EraToken, i);
}
//
if (LanguageName.Equals(JapaneseLangName)) {
// Japanese allows day of week forms like: "(Tue)"
for (int i = 0; i < 7; i++) {
String specialDayOfWeek = "(" + GetAbbreviatedDayName((DayOfWeek)i) + ")";
InsertHash(temp, specialDayOfWeek, TokenType.DayOfWeekToken, i);
}
if (this.Calendar.GetType() != typeof(JapaneseCalendar)) {
// Special case for Japanese. If this is a Japanese DTFI, and the calendar is not Japanese calendar,
// we will check Japanese Era name as well when the calendar is Gregorian.
DateTimeFormatInfo jaDtfi = GetJapaneseCalendarDTFI();
for (int i = 1; i <= jaDtfi.Calendar.Eras.Length; i++) {
InsertHash(temp, jaDtfi.GetEraName(i), TokenType.JapaneseEraToken, i);
InsertHash(temp, jaDtfi.GetAbbreviatedEraName(i), TokenType.JapaneseEraToken, i);
// m_abbrevEnglishEraNames[0] contains the name for era 1, so the token value is i+1.
InsertHash(temp, jaDtfi.AbbreviatedEnglishEraNames[i-1], TokenType.JapaneseEraToken, i);
}
}
}
//
else if (CultureName.Equals("zh-TW")) {
DateTimeFormatInfo twDtfi = GetTaiwanCalendarDTFI();
for (int i = 1; i <= twDtfi.Calendar.Eras.Length; i++) {
if (twDtfi.GetEraName(i).Length > 0) {
InsertHash(temp, twDtfi.GetEraName(i), TokenType.TEraToken, i);
}
}
}
InsertHash(temp, InvariantInfo.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, InvariantInfo.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
// Add invariant month names and day names.
for (int i = 1; i <= 12; i++) {
String str;
// We have to call public methods here to work with inherited DTFI.
// Insert the month name first, so that they are at the front of abbrevaited
// month names.
str = InvariantInfo.GetMonthName(i);
InsertHash(temp, str, TokenType.MonthToken, i);
str = InvariantInfo.GetAbbreviatedMonthName(i);
InsertHash(temp, str, TokenType.MonthToken, i);
}
for (int i = 0; i < 7; i++) {
// We have to call public methods here to work with inherited DTFI.
String str = InvariantInfo.GetDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
str = InvariantInfo.GetAbbreviatedDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
}
for (int i = 0; i < AbbreviatedEnglishEraNames.Length; i++) {
// m_abbrevEnglishEraNames[0] contains the name for era 1, so the token value is i+1.
InsertHash(temp, AbbreviatedEnglishEraNames[i], TokenType.EraToken, i + 1);
}
InsertHash(temp, LocalTimeMark, TokenType.SEP_LocalTimeMark, 0);
InsertHash(temp, DateTimeParse.GMTName, TokenType.TimeZoneToken, 0);
InsertHash(temp, DateTimeParse.ZuluName, TokenType.TimeZoneToken, 0);
InsertHash(temp, invariantDateSeparator, TokenType.SEP_Date, 0);
InsertHash(temp, invariantTimeSeparator, TokenType.SEP_Time, 0);
m_dtfiTokenHash = temp;
}
return (temp);
}
private void AddMonthNames(TokenHashValue[] temp, String monthPostfix)
{
for (int i = 1; i <= 13; i++) {
String str;
//str = internalGetMonthName(i, MonthNameStyles.Regular, false);
// We have to call public methods here to work with inherited DTFI.
// Insert the month name first, so that they are at the front of abbrevaited
// month names.
str = GetMonthName(i);
if (str.Length > 0) {
if (monthPostfix != null) {
// Insert the month name with the postfix first, so it can be matched first.
InsertHash(temp, str + monthPostfix, TokenType.MonthToken, i);
} else
{
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
str = GetAbbreviatedMonthName(i);
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
private void InsertHash(TokenHashValue[] hashTable, string str, TokenType tokenType, int tokenValue)
{
if (str == null || str.Length == 0)
return;
int pos = 0;
if (char.IsWhiteSpace(str[0]) || char.IsWhiteSpace(str[str.Length - 1]))
{
str = str.Trim((char[]) null);
if (str.Length == 0)
return;
}
char ch = char.ToLower(str[0], this.Culture);
int hashcode = (int) ch % 199;
int hashProbe = 1 + (int) ch % 197;
do
{
TokenHashValue tokenHashValue = hashTable[hashcode];
if (tokenHashValue == null)
{
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
break;
}
else
{
if (str.Length >= tokenHashValue.tokenString.Length && string.Compare(str, 0, tokenHashValue.tokenString, 0, tokenHashValue.tokenString.Length, this.Culture, CompareOptions.IgnoreCase) == 0)
{
if (str.Length > tokenHashValue.tokenString.Length)
{
this.InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, pos, hashcode, hashProbe);
break;
}
else
{
int num1 = (int) tokenType;
int num2 = (int) tokenHashValue.tokenType;
if (((num1 | num2) & (int) byte.MaxValue) == num1 || ((num1 | num2) & 65280) == num1)
{
tokenHashValue.tokenType |= tokenType;
if (tokenValue != 0)
tokenHashValue.tokenValue = tokenValue;
}
}
}
++pos;
hashcode += hashProbe;
if (hashcode >= 199)
hashcode -= 199;
}
}
while (pos < 199);
}
private void InsertHash(TokenHashValue[] hashTable, String str, TokenType tokenType, int tokenValue)
{
// The month of the 13th month is allowed to be null, so make sure that we ignore null value here.
if (str == null || str.Length == 0)
{
return;
}
TokenHashValue value;
int i = 0;
// If there is whitespace characters in the beginning and end of the string, trim them since whitespaces are skipped by
// DateTime.Parse().
if (Char.IsWhiteSpace(str[0]) || Char.IsWhiteSpace(str[str.Length - 1]))
{
str = str.Trim(null); // Trim white space characters.
// Could have space for separators
if (str.Length == 0)
return;
}
char ch = this.Culture.TextInfo.ToLower(str[0]);
int hashcode = ch % TOKEN_HASH_SIZE;
int hashProbe = 1 + ch % SECOND_PRIME;
do
{
value = hashTable[hashcode];
if (value == null)
{
//// Console.WriteLine(" Put Key: {0} in {1}", str, hashcode);
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
return;
}
else
{
// Collision happens. Find another slot.
if (str.Length >= value.tokenString.Length)
{
// If there are two tokens with the same prefix, we have to make sure that the longer token should be at the front of
// the shorter ones.
if (this.Culture.CompareInfo.Compare(str, 0, value.tokenString.Length, value.tokenString, 0, value.tokenString.Length, CompareOptions.IgnoreCase) == 0)
{
if (str.Length > value.tokenString.Length)
{
// The str to be inserted has the same prefix as the current token, and str is longer.
// Insert str into this node, and shift every node behind it.
InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, i, hashcode, hashProbe);
return;
}
else
{
// Same token. If they have different types (regular token vs separator token). Add them.
// If we have the same regular token or separator token in the hash already, do NOT update the hash.
// Therefore, the order of inserting token is significant here regarding what tokenType will be kept in the hash.
//
// Check the current value of RegularToken (stored in the lower 8-bit of tokenType) , and insert the tokenType into the hash ONLY when we don't have a RegularToken yet.
// Also check the current value of SeparatorToken (stored in the upper 8-bit of token), and insert the tokenType into the hash ONLY when we don't have the SeparatorToken yet.
//
int nTokenType = (int)tokenType;
int nCurrentTokenTypeInHash = (int)value.tokenType;
//
// The folowing is the fix for the issue of throwing FormatException when "mar" is passed in string of the short date format dd/MMM/yyyy for es-MX
//
if (((nCurrentTokenTypeInHash & (int)TokenType.RegularTokenMask) == 0) && ((nTokenType & (int)TokenType.RegularTokenMask) != 0) ||
((nCurrentTokenTypeInHash & (int)TokenType.SeparatorTokenMask) == 0) && ((nTokenType & (int)TokenType.SeparatorTokenMask) != 0))
{
value.tokenType |= tokenType;
if (tokenValue != 0)
{
value.tokenValue = tokenValue;
}
}
// The token to be inserted is already in the table. Skip it.
}
}
}
}
//// Console.WriteLine(" COLLISION. Old Key: {0}, New Key: {1}", hashTable[hashcode].tokenString, str);
i++;
hashcode += hashProbe;
if (hashcode >= TOKEN_HASH_SIZE) hashcode -= TOKEN_HASH_SIZE;
} while (i < TOKEN_HASH_SIZE);
Contract.Assert(true, "The hashtable is full. This should not happen.");
}
private void AddMonthNames(TokenHashValue[] temp, string monthPostfix)
{
for (int index = 1; index <= 13; ++index)
{
string monthName = this.GetMonthName(index);
if (monthName.Length > 0)
{
if (monthPostfix != null)
this.InsertHash(temp, monthName + monthPostfix, TokenType.MonthToken, index);
else
this.InsertHash(temp, monthName, TokenType.MonthToken, index);
}
string abbreviatedMonthName = this.GetAbbreviatedMonthName(index);
this.InsertHash(temp, abbreviatedMonthName, TokenType.MonthToken, index);
}
}
private void InsertAtCurrentHashNode(TokenHashValue[] hashTable, string str, char ch, TokenType tokenType, int tokenValue, int pos, int hashcode, int hashProbe)
{
TokenHashValue tokenHashValue1 = hashTable[hashcode];
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
while (++pos < 199)
{
hashcode += hashProbe;
if (hashcode >= 199)
hashcode -= 199;
TokenHashValue tokenHashValue2 = hashTable[hashcode];
if (tokenHashValue2 == null || (int) char.ToLower(tokenHashValue2.tokenString[0], this.Culture) == (int) ch)
{
hashTable[hashcode] = tokenHashValue1;
if (tokenHashValue2 == null)
break;
tokenHashValue1 = tokenHashValue2;
}
}
}
private void InsertHash(TokenHashValue[] hashTable, string str, TokenType tokenType, int tokenValue)
{
TokenHashValue value2;
if ((str == null) || (str.Length == 0))
{
return;
}
int pos = 0;
if (char.IsWhiteSpace(str[0]) || char.IsWhiteSpace(str[str.Length - 1]))
{
str = str.Trim(null);
if (str.Length == 0)
{
return;
}
}
char ch = char.ToLower(str[0], this.Culture);
int index = ch % '\x00c7';
int hashProbe = 1 + (ch % '\x00c5');
Label_0069:
value2 = hashTable[index];
if (value2 == null)
{
hashTable[index] = new TokenHashValue(str, tokenType, tokenValue);
}
else
{
if ((str.Length >= value2.tokenString.Length) && (string.Compare(str, 0, value2.tokenString, 0, value2.tokenString.Length, this.Culture, CompareOptions.IgnoreCase) == 0))
{
if (str.Length > value2.tokenString.Length)
{
this.InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, pos, index, hashProbe);
return;
}
int num4 = (int) tokenType;
int num5 = (int) value2.tokenType;
if ((((num4 | num5) & 0xff) == num4) || (((num4 | num5) & 0xff00) == num4))
{
value2.tokenType |= tokenType;
if (tokenValue != 0)
{
value2.tokenValue = tokenValue;
}
}
}
pos++;
index += hashProbe;
if (index >= 0xc7)
{
index -= 0xc7;
}
if (pos < 0xc7)
{
goto Label_0069;
}
}
}
void InsertHash(TokenHashValue[] hashTable, String str, TokenType tokenType, int tokenValue) {
// The month of the 13th month is allowed to be null, so make sure that we ignore null value here.
if (str == null || str.Length == 0) {
return;
}
TokenHashValue value;
int i = 0;
// If there is whitespace characters in the beginning and end of the string, trim them since whitespaces are skipped by
// DateTime.Parse().
if (Char.IsWhiteSpace(str[0]) || Char.IsWhiteSpace(str[str.Length - 1])) {
str = str.Trim(null); // Trim white space characters.
}
char ch = Char.ToLower(str[0], CultureInfo.CurrentCulture);
int hashcode = ch % TOKEN_HASH_SIZE;
int hashProbe = 1 + ch % SECOND_PRIME;
do {
value = hashTable[hashcode];
if (value == null) {
//// Console.WriteLine(" Put Key: {0} in {1}", str, hashcode);
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
return;
} else {
// Collision happens. Find another slot.
if (str.Length >= value.tokenString.Length) {
// If there are two tokens with the same prefix, we have to make sure that the longer token should be at the front of
// the shorter ones.
if (String.Compare(str, 0, value.tokenString, 0, value.tokenString.Length, true, CultureInfo.CurrentCulture) == 0) {
if (str.Length > value.tokenString.Length) {
// The str to be inserted has the same prefix as the current token, and str is longer.
// Insert str into this node, and shift every node behind it.
InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, i, hashcode, hashProbe);
return;
} else {
// Same token. If they have different types (regular token vs separator token. Add them.
if (((int)tokenType & 0xff00) != ((int)value.tokenType & 0xff00)) {
value.tokenType |= tokenType;
if (tokenValue != 0) {
value.tokenValue = tokenValue;
}
}
// The token to be inserted is already in the table. Skip it.
}
}
}
}
//// Console.WriteLine(" COLLISION. Old Key: {0}, New Key: {1}", hashTable[hashcode].tokenString, str);
i++;
hashcode += hashProbe;
if (hashcode >= TOKEN_HASH_SIZE) hashcode -= TOKEN_HASH_SIZE;
} while (i < TOKEN_HASH_SIZE);
BCLDebug.Assert(true, "The hashtable is full. This should not happen.");
}
internal TokenHashValue[] CreateTokenHashTable()
{
TokenHashValue[] dtfiTokenHash = this.m_dtfiTokenHash;
if (dtfiTokenHash == null)
{
dtfiTokenHash = new TokenHashValue[0xc7];
bool flag = this.LanguageName.Equals("ko");
string str = this.TimeSeparator.Trim();
if ("," != str)
{
this.InsertHash(dtfiTokenHash, ",", TokenType.IgnorableSymbol, 0);
}
if ("." != str)
{
this.InsertHash(dtfiTokenHash, ".", TokenType.IgnorableSymbol, 0);
}
if ((("시" != str) && ("時" != str)) && ("时" != str))
{
this.InsertHash(dtfiTokenHash, this.TimeSeparator, TokenType.SEP_Time, 0);
}
this.InsertHash(dtfiTokenHash, this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
this.InsertHash(dtfiTokenHash, this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
if (this.LanguageName.Equals("sq"))
{
this.InsertHash(dtfiTokenHash, "." + this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
this.InsertHash(dtfiTokenHash, "." + this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
}
this.InsertHash(dtfiTokenHash, "年", TokenType.SEP_YearSuff, 0);
this.InsertHash(dtfiTokenHash, "년", TokenType.SEP_YearSuff, 0);
this.InsertHash(dtfiTokenHash, "月", TokenType.SEP_MonthSuff, 0);
this.InsertHash(dtfiTokenHash, "월", TokenType.SEP_MonthSuff, 0);
this.InsertHash(dtfiTokenHash, "日", TokenType.SEP_DaySuff, 0);
this.InsertHash(dtfiTokenHash, "일", TokenType.SEP_DaySuff, 0);
this.InsertHash(dtfiTokenHash, "時", TokenType.SEP_HourSuff, 0);
this.InsertHash(dtfiTokenHash, "时", TokenType.SEP_HourSuff, 0);
this.InsertHash(dtfiTokenHash, "分", TokenType.SEP_MinuteSuff, 0);
this.InsertHash(dtfiTokenHash, "秒", TokenType.SEP_SecondSuff, 0);
if (flag)
{
this.InsertHash(dtfiTokenHash, "시", TokenType.SEP_HourSuff, 0);
this.InsertHash(dtfiTokenHash, "분", TokenType.SEP_MinuteSuff, 0);
this.InsertHash(dtfiTokenHash, "초", TokenType.SEP_SecondSuff, 0);
}
if (this.LanguageName.Equals("ky"))
{
this.InsertHash(dtfiTokenHash, "-", TokenType.IgnorableSymbol, 0);
}
else
{
this.InsertHash(dtfiTokenHash, "-", TokenType.SEP_DateOrOffset, 0);
}
string[] strArray = null;
DateTimeFormatInfoScanner scanner = null;
scanner = new DateTimeFormatInfoScanner();
this.m_dateWords = strArray = scanner.GetDateWordsOfDTFI(this);
DateTimeFormatFlags formatFlags = this.FormatFlags;
bool flag2 = false;
string monthPostfix = null;
if (strArray != null)
{
for (int num = 0; num < strArray.Length; num++)
{
switch (strArray[num][0])
{
case 0xe000:
monthPostfix = strArray[num].Substring(1);
this.AddMonthNames(dtfiTokenHash, monthPostfix);
break;
case 0xe001:
{
string str3 = strArray[num].Substring(1);
this.InsertHash(dtfiTokenHash, str3, TokenType.IgnorableSymbol, 0);
if (this.DateSeparator.Trim(null).Equals(str3))
{
flag2 = true;
}
break;
}
default:
this.InsertHash(dtfiTokenHash, strArray[num], TokenType.DateWordToken, 0);
if (this.LanguageName.Equals("eu"))
{
this.InsertHash(dtfiTokenHash, "." + strArray[num], TokenType.DateWordToken, 0);
}
break;
}
}
}
if (!flag2)
{
this.InsertHash(dtfiTokenHash, this.DateSeparator, TokenType.SEP_Date, 0);
}
this.AddMonthNames(dtfiTokenHash, null);
for (int i = 1; i <= 13; i++)
{
this.InsertHash(dtfiTokenHash, this.GetAbbreviatedMonthName(i), TokenType.MonthToken, i);
}
if ((this.FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != DateTimeFormatFlags.None)
{
for (int num3 = 1; num3 <= 13; num3++)
{
string str4 = this.internalGetMonthName(num3, MonthNameStyles.Genitive, false);
this.InsertHash(dtfiTokenHash, str4, TokenType.MonthToken, num3);
}
}
if ((this.FormatFlags & DateTimeFormatFlags.UseLeapYearMonth) != DateTimeFormatFlags.None)
{
for (int num4 = 1; num4 <= 13; num4++)
{
string str5 = this.internalGetMonthName(num4, MonthNameStyles.LeapYear, false);
this.InsertHash(dtfiTokenHash, str5, TokenType.MonthToken, num4);
}
}
for (int j = 0; j < 7; j++)
{
string dayName = this.GetDayName((DayOfWeek) j);
this.InsertHash(dtfiTokenHash, dayName, TokenType.DayOfWeekToken, j);
dayName = this.GetAbbreviatedDayName((DayOfWeek) j);
this.InsertHash(dtfiTokenHash, dayName, TokenType.DayOfWeekToken, j);
}
int[] eras = this.calendar.Eras;
for (int k = 1; k <= eras.Length; k++)
{
this.InsertHash(dtfiTokenHash, this.GetEraName(k), TokenType.EraToken, k);
this.InsertHash(dtfiTokenHash, this.GetAbbreviatedEraName(k), TokenType.EraToken, k);
}
if (this.LanguageName.Equals("ja"))
{
for (int num7 = 0; num7 < 7; num7++)
{
string str7 = "(" + this.GetAbbreviatedDayName((DayOfWeek) num7) + ")";
this.InsertHash(dtfiTokenHash, str7, TokenType.DayOfWeekToken, num7);
}
if (this.Calendar.GetType() != typeof(JapaneseCalendar))
{
DateTimeFormatInfo japaneseCalendarDTFI = GetJapaneseCalendarDTFI();
for (int num8 = 1; num8 <= japaneseCalendarDTFI.Calendar.Eras.Length; num8++)
{
this.InsertHash(dtfiTokenHash, japaneseCalendarDTFI.GetEraName(num8), TokenType.JapaneseEraToken, num8);
this.InsertHash(dtfiTokenHash, japaneseCalendarDTFI.GetAbbreviatedEraName(num8), TokenType.JapaneseEraToken, num8);
this.InsertHash(dtfiTokenHash, japaneseCalendarDTFI.AbbreviatedEnglishEraNames[num8 - 1], TokenType.JapaneseEraToken, num8);
}
}
}
else if (this.CultureName.Equals("zh-TW"))
{
DateTimeFormatInfo taiwanCalendarDTFI = GetTaiwanCalendarDTFI();
for (int num9 = 1; num9 <= taiwanCalendarDTFI.Calendar.Eras.Length; num9++)
{
if (taiwanCalendarDTFI.GetEraName(num9).Length > 0)
{
this.InsertHash(dtfiTokenHash, taiwanCalendarDTFI.GetEraName(num9), TokenType.TEraToken, num9);
}
}
}
this.InsertHash(dtfiTokenHash, InvariantInfo.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
this.InsertHash(dtfiTokenHash, InvariantInfo.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
for (int m = 1; m <= 12; m++)
{
string monthName = InvariantInfo.GetMonthName(m);
this.InsertHash(dtfiTokenHash, monthName, TokenType.MonthToken, m);
monthName = InvariantInfo.GetAbbreviatedMonthName(m);
this.InsertHash(dtfiTokenHash, monthName, TokenType.MonthToken, m);
}
for (int n = 0; n < 7; n++)
{
string abbreviatedDayName = InvariantInfo.GetDayName((DayOfWeek) n);
this.InsertHash(dtfiTokenHash, abbreviatedDayName, TokenType.DayOfWeekToken, n);
abbreviatedDayName = InvariantInfo.GetAbbreviatedDayName((DayOfWeek) n);
this.InsertHash(dtfiTokenHash, abbreviatedDayName, TokenType.DayOfWeekToken, n);
}
for (int num12 = 0; num12 < this.AbbreviatedEnglishEraNames.Length; num12++)
{
this.InsertHash(dtfiTokenHash, this.AbbreviatedEnglishEraNames[num12], TokenType.EraToken, num12 + 1);
}
this.InsertHash(dtfiTokenHash, "T", TokenType.SEP_LocalTimeMark, 0);
this.InsertHash(dtfiTokenHash, "GMT", TokenType.TimeZoneToken, 0);
this.InsertHash(dtfiTokenHash, "Z", TokenType.TimeZoneToken, 0);
this.InsertHash(dtfiTokenHash, "/", TokenType.SEP_Date, 0);
this.InsertHash(dtfiTokenHash, ":", TokenType.SEP_Time, 0);
this.m_dtfiTokenHash = dtfiTokenHash;
}
return dtfiTokenHash;
}
private void InsertAtCurrentHashNode(TokenHashValue[] hashTable, string str, char ch, TokenType tokenType, int tokenValue, int pos, int hashcode, int hashProbe)
{
TokenHashValue value2 = hashTable[hashcode];
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
while (++pos < 0xc7)
{
hashcode += hashProbe;
if (hashcode >= 0xc7)
{
hashcode -= 0xc7;
}
TokenHashValue value3 = hashTable[hashcode];
if ((value3 == null) || (char.ToLower(value3.tokenString[0], this.Culture) == ch))
{
hashTable[hashcode] = value2;
if (value3 == null)
{
return;
}
value2 = value3;
}
}
}
private void AddMonthNames(TokenHashValue[] temp, string monthPostfix)
{
for (int i = 1; i <= 13; i++)
{
string monthName = this.GetMonthName(i);
if (monthName.Length > 0)
{
if (monthPostfix != null)
{
this.InsertHash(temp, monthName + monthPostfix, TokenType.MonthToken, i);
}
else
{
this.InsertHash(temp, monthName, TokenType.MonthToken, i);
}
}
monthName = this.GetAbbreviatedMonthName(i);
this.InsertHash(temp, monthName, TokenType.MonthToken, i);
}
}
private void InsertHash(TokenHashValue[] hashTable, string str, TokenType tokenType, int tokenValue)
{
TokenHashValue value2;
if ((str == null) || (str.Length == 0))
{
return;
}
int pos = 0;
if (char.IsWhiteSpace(str[0]) || char.IsWhiteSpace(str[str.Length - 1]))
{
str = str.Trim(null);
if (str.Length == 0)
{
return;
}
}
char ch = char.ToLower(str[0], CultureInfo.CurrentCulture);
int index = ch % '\x00c7';
int hashProbe = 1 + (ch % '\x00c5');
Label_0068:
value2 = hashTable[index];
if (value2 == null)
{
hashTable[index] = new TokenHashValue(str, tokenType, tokenValue);
}
else
{
if ((str.Length >= value2.tokenString.Length) && (string.Compare(str, 0, value2.tokenString, 0, value2.tokenString.Length, true, CultureInfo.CurrentCulture) == 0))
{
if (str.Length > value2.tokenString.Length)
{
this.InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, pos, index, hashProbe);
return;
}
if ((tokenType & TokenType.SeparatorTokenMask) != (value2.tokenType & TokenType.SeparatorTokenMask))
{
value2.tokenType |= tokenType;
if (tokenValue != 0)
{
value2.tokenValue = tokenValue;
}
}
}
pos++;
index += hashProbe;
if (index >= 0xc7)
{
index -= 0xc7;
}
if (pos < 0xc7)
{
goto Label_0068;
}
}
}
void InsertHash(TokenHashValue[] hashTable, String str, TokenType tokenType, int tokenValue) {
// The month of the 13th month is allowed to be null, so make sure that we ignore null value here.
if (str == null || str.Length == 0) {
return;
}
TokenHashValue value;
int i = 0;
// If there is whitespace characters in the beginning and end of the string, trim them since whitespaces are skipped by
// DateTime.Parse().
if (Char.IsWhiteSpace(str[0]) || Char.IsWhiteSpace(str[str.Length - 1])) {
str = str.Trim(null); // Trim white space characters.
// Could have space for separators
if (str.Length == 0)
return;
}
char ch = Char.ToLower(str[0], this.Culture);
int hashcode = ch % TOKEN_HASH_SIZE;
int hashProbe = 1 + ch % SECOND_PRIME;
do {
value = hashTable[hashcode];
if (value == null) {
//// Console.WriteLine(" Put Key: {0} in {1}", str, hashcode);
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
return;
} else {
// Collision happens. Find another slot.
if (str.Length >= value.tokenString.Length) {
// If there are two tokens with the same prefix, we have to make sure that the longer token should be at the front of
// the shorter ones.
if (String.Compare(str, 0, value.tokenString, 0, value.tokenString.Length, this.Culture, CompareOptions.IgnoreCase) == 0) {
if (str.Length > value.tokenString.Length) {
// The str to be inserted has the same prefix as the current token, and str is longer.
// Insert str into this node, and shift every node behind it.
InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, i, hashcode, hashProbe);
return;
} else {
// Same token. If they have different types (regular token vs separator token). Add them.
// If we have the same regular token or separator token in the hash already, do NOT update the hash.
// Therefore, the order of inserting token is significant here regarding what tokenType will be kept in the hash.
//
// Check the current value of RegularToken (stored in the lower 8-bit of tokenType) , and insert the tokenType into the hash ONLY when we don't have a RegularToken yet.
// Also check the current value of SeparatorToken (stored in the upper 8-bit of token), and insert the tokenType into the hash ONLY when we don't have the SeparatorToken yet.
//
int nTokenType = (int)tokenType;
int nCurrentTokenTypeInHash = (int)value.tokenType;
//
// Since RegularToken are stored in the lower 8-bit, we use RegularTokenMask to mask the upper 8-bit.
// And SeparaToken are stroed in the upper 8-bit, we use SeparatorTokenMask to mask the lower 8-bit.
// We only pass either a RegularToken or a SeparatorToken to be inserted to this function, so only one of the statement below could be true after the masking.
// We do LOGICAL OR of the tokenType that we want to insert with the current tokenType in the hash (could be 0 or an existing non-zero value).
// And we check the result after the OR with the tokenType that we want to insert. When the result is equal, it means that:
// * Either the current tokenType is 0.
// * Or the tokenType to insert is the same as the one that is already in the hash.
// If the alues are not the same, we will NOT update the table. This means that we will just keep the tokenType that we had before.
//
if ((((nTokenType | nCurrentTokenTypeInHash) & (int)TokenType.RegularTokenMask) == nTokenType) ||
(((nTokenType | nCurrentTokenTypeInHash) & (int)TokenType.SeparatorTokenMask) == nTokenType)) {
value.tokenType |= tokenType;
if (tokenValue != 0) {
value.tokenValue = tokenValue;
}
}
// The token to be inserted is already in the table. Skip it.
}
}
}
}
//// Console.WriteLine(" COLLISION. Old Key: {0}, New Key: {1}", hashTable[hashcode].tokenString, str);
i++;
hashcode += hashProbe;
if (hashcode >= TOKEN_HASH_SIZE) hashcode -= TOKEN_HASH_SIZE;
} while (i < TOKEN_HASH_SIZE);
Contract.Assert(true, "The hashtable is full. This should not happen.");
}
void InsertAtCurrentHashNode(TokenHashValue[] hashTable, String str, char ch, TokenType tokenType, int tokenValue, int pos, int hashcode, int hashProbe) {
// Remember the current slot.
TokenHashValue previousNode = hashTable[hashcode];
//// Console.WriteLine(" Insert Key: {0} in {1}", str, slotToInsert);
// Insert the new node into the current slot.
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);;
while (++pos < TOKEN_HASH_SIZE) {
hashcode += hashProbe;
if (hashcode >= TOKEN_HASH_SIZE) hashcode -= TOKEN_HASH_SIZE;
// Remember this slot
TokenHashValue temp = hashTable[hashcode];
if (temp != null && Char.ToLower(temp.tokenString[0], this.Culture) != ch) {
continue;
}
// Put the previous slot into this slot.
hashTable[hashcode] = previousNode;
//// Console.WriteLine(" Move {0} to slot {1}", previousNode.tokenString, hashcode);
if (temp == null) {
// Done
return;
}
previousNode = temp;
} ;
Contract.Assert(true, "The hashtable is full. This should not happen.");
}
internal TokenHashValue[] CreateTokenHashTable()
{
TokenHashValue[] tokenHashValueArray = this.m_dtfiTokenHash;
if (tokenHashValueArray == null)
{
tokenHashValueArray = new TokenHashValue[199];
bool flag1 = this.LanguageName.Equals("ko");
string str1 = this.TimeSeparator.Trim();
if ("," != str1)
this.InsertHash(tokenHashValueArray, ",", TokenType.IgnorableSymbol, 0);
if ("." != str1)
this.InsertHash(tokenHashValueArray, ".", TokenType.IgnorableSymbol, 0);
if ("시" != str1 && "時" != str1 && "时" != str1)
this.InsertHash(tokenHashValueArray, this.TimeSeparator, TokenType.SEP_Time, 0);
this.InsertHash(tokenHashValueArray, this.AMDesignator, (TokenType) 1027, 0);
this.InsertHash(tokenHashValueArray, this.PMDesignator, (TokenType) 1284, 1);
if (this.LanguageName.Equals("sq"))
{
this.InsertHash(tokenHashValueArray, "." + this.AMDesignator, (TokenType) 1027, 0);
this.InsertHash(tokenHashValueArray, "." + this.PMDesignator, (TokenType) 1284, 1);
}
this.InsertHash(tokenHashValueArray, "年", TokenType.SEP_YearSuff, 0);
this.InsertHash(tokenHashValueArray, "년", TokenType.SEP_YearSuff, 0);
this.InsertHash(tokenHashValueArray, "月", TokenType.SEP_MonthSuff, 0);
this.InsertHash(tokenHashValueArray, "월", TokenType.SEP_MonthSuff, 0);
this.InsertHash(tokenHashValueArray, "日", TokenType.SEP_DaySuff, 0);
this.InsertHash(tokenHashValueArray, "일", TokenType.SEP_DaySuff, 0);
this.InsertHash(tokenHashValueArray, "時", TokenType.SEP_HourSuff, 0);
this.InsertHash(tokenHashValueArray, "时", TokenType.SEP_HourSuff, 0);
this.InsertHash(tokenHashValueArray, "分", TokenType.SEP_MinuteSuff, 0);
this.InsertHash(tokenHashValueArray, "秒", TokenType.SEP_SecondSuff, 0);
if (flag1)
{
this.InsertHash(tokenHashValueArray, "시", TokenType.SEP_HourSuff, 0);
this.InsertHash(tokenHashValueArray, "분", TokenType.SEP_MinuteSuff, 0);
this.InsertHash(tokenHashValueArray, "초", TokenType.SEP_SecondSuff, 0);
}
if (this.LanguageName.Equals("ky"))
this.InsertHash(tokenHashValueArray, "-", TokenType.IgnorableSymbol, 0);
else
this.InsertHash(tokenHashValueArray, "-", TokenType.SEP_DateOrOffset, 0);
DateTimeFormatInfoScanner formatInfoScanner = new DateTimeFormatInfoScanner();
string[] dateWordsOfDtfi;
this.m_dateWords = dateWordsOfDtfi = formatInfoScanner.GetDateWordsOfDTFI(this);
int num = (int) this.FormatFlags;
bool flag2 = false;
if (dateWordsOfDtfi != null)
{
for (int index = 0; index < dateWordsOfDtfi.Length; ++index)
{
switch (dateWordsOfDtfi[index][0])
{
case '\xE000':
string monthPostfix = dateWordsOfDtfi[index].Substring(1);
this.AddMonthNames(tokenHashValueArray, monthPostfix);
break;
case '\xE001':
string str2 = dateWordsOfDtfi[index].Substring(1);
this.InsertHash(tokenHashValueArray, str2, TokenType.IgnorableSymbol, 0);
if (this.DateSeparator.Trim((char[]) null).Equals(str2))
{
flag2 = true;
break;
}
else
break;
default:
this.InsertHash(tokenHashValueArray, dateWordsOfDtfi[index], TokenType.DateWordToken, 0);
if (this.LanguageName.Equals("eu"))
{
this.InsertHash(tokenHashValueArray, "." + dateWordsOfDtfi[index], TokenType.DateWordToken, 0);
break;
}
else
break;
}
}
}
if (!flag2)
this.InsertHash(tokenHashValueArray, this.DateSeparator, TokenType.SEP_Date, 0);
this.AddMonthNames(tokenHashValueArray, (string) null);
for (int index = 1; index <= 13; ++index)
this.InsertHash(tokenHashValueArray, this.GetAbbreviatedMonthName(index), TokenType.MonthToken, index);
if ((this.FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != DateTimeFormatFlags.None)
{
for (int index = 1; index <= 13; ++index)
{
string monthName = this.internalGetMonthName(index, MonthNameStyles.Genitive, false);
this.InsertHash(tokenHashValueArray, monthName, TokenType.MonthToken, index);
}
}
if ((this.FormatFlags & DateTimeFormatFlags.UseLeapYearMonth) != DateTimeFormatFlags.None)
{
for (int index = 1; index <= 13; ++index)
{
string monthName = this.internalGetMonthName(index, MonthNameStyles.LeapYear, false);
this.InsertHash(tokenHashValueArray, monthName, TokenType.MonthToken, index);
}
}
for (int tokenValue = 0; tokenValue < 7; ++tokenValue)
{
string dayName = this.GetDayName((DayOfWeek) tokenValue);
this.InsertHash(tokenHashValueArray, dayName, TokenType.DayOfWeekToken, tokenValue);
string abbreviatedDayName = this.GetAbbreviatedDayName((DayOfWeek) tokenValue);
this.InsertHash(tokenHashValueArray, abbreviatedDayName, TokenType.DayOfWeekToken, tokenValue);
}
int[] eras = this.calendar.Eras;
for (int index = 1; index <= eras.Length; ++index)
{
this.InsertHash(tokenHashValueArray, this.GetEraName(index), TokenType.EraToken, index);
this.InsertHash(tokenHashValueArray, this.GetAbbreviatedEraName(index), TokenType.EraToken, index);
}
if (this.LanguageName.Equals("ja"))
{
for (int tokenValue = 0; tokenValue < 7; ++tokenValue)
{
string str2 = "(" + this.GetAbbreviatedDayName((DayOfWeek) tokenValue) + ")";
this.InsertHash(tokenHashValueArray, str2, TokenType.DayOfWeekToken, tokenValue);
}
if (this.Calendar.GetType() != typeof (JapaneseCalendar))
{
DateTimeFormatInfo japaneseCalendarDtfi = DateTimeFormatInfo.GetJapaneseCalendarDTFI();
for (int index = 1; index <= japaneseCalendarDtfi.Calendar.Eras.Length; ++index)
{
this.InsertHash(tokenHashValueArray, japaneseCalendarDtfi.GetEraName(index), TokenType.JapaneseEraToken, index);
this.InsertHash(tokenHashValueArray, japaneseCalendarDtfi.GetAbbreviatedEraName(index), TokenType.JapaneseEraToken, index);
this.InsertHash(tokenHashValueArray, japaneseCalendarDtfi.AbbreviatedEnglishEraNames[index - 1], TokenType.JapaneseEraToken, index);
}
}
}
else if (this.CultureName.Equals("zh-TW"))
{
DateTimeFormatInfo taiwanCalendarDtfi = DateTimeFormatInfo.GetTaiwanCalendarDTFI();
for (int index = 1; index <= taiwanCalendarDtfi.Calendar.Eras.Length; ++index)
{
if (taiwanCalendarDtfi.GetEraName(index).Length > 0)
this.InsertHash(tokenHashValueArray, taiwanCalendarDtfi.GetEraName(index), TokenType.TEraToken, index);
}
}
this.InsertHash(tokenHashValueArray, DateTimeFormatInfo.InvariantInfo.AMDesignator, (TokenType) 1027, 0);
this.InsertHash(tokenHashValueArray, DateTimeFormatInfo.InvariantInfo.PMDesignator, (TokenType) 1284, 1);
for (int index = 1; index <= 12; ++index)
{
string monthName = DateTimeFormatInfo.InvariantInfo.GetMonthName(index);
this.InsertHash(tokenHashValueArray, monthName, TokenType.MonthToken, index);
string abbreviatedMonthName = DateTimeFormatInfo.InvariantInfo.GetAbbreviatedMonthName(index);
this.InsertHash(tokenHashValueArray, abbreviatedMonthName, TokenType.MonthToken, index);
}
for (int tokenValue = 0; tokenValue < 7; ++tokenValue)
{
string dayName = DateTimeFormatInfo.InvariantInfo.GetDayName((DayOfWeek) tokenValue);
this.InsertHash(tokenHashValueArray, dayName, TokenType.DayOfWeekToken, tokenValue);
string abbreviatedDayName = DateTimeFormatInfo.InvariantInfo.GetAbbreviatedDayName((DayOfWeek) tokenValue);
this.InsertHash(tokenHashValueArray, abbreviatedDayName, TokenType.DayOfWeekToken, tokenValue);
}
for (int index = 0; index < this.AbbreviatedEnglishEraNames.Length; ++index)
this.InsertHash(tokenHashValueArray, this.AbbreviatedEnglishEraNames[index], TokenType.EraToken, index + 1);
this.InsertHash(tokenHashValueArray, "T", TokenType.SEP_LocalTimeMark, 0);
this.InsertHash(tokenHashValueArray, "GMT", TokenType.TimeZoneToken, 0);
this.InsertHash(tokenHashValueArray, "Z", TokenType.TimeZoneToken, 0);
this.InsertHash(tokenHashValueArray, "/", TokenType.SEP_Date, 0);
this.InsertHash(tokenHashValueArray, ":", TokenType.SEP_Time, 0);
this.m_dtfiTokenHash = tokenHashValueArray;
}
return tokenHashValueArray;
}
void InsertHash(TokenHashValue[] hashTable, String str, TokenType tokenType, int tokenValue) {
// The month of the 13th month is allowed to be null, so make sure that we ignore null value here.
if (str == null || str.Length == 0) {
return;
}
TokenHashValue value;
int i = 0;
// If there is whitespace characters in the beginning and end of the string, trim them since whitespaces are skipped by
// DateTime.Parse().
if (Char.IsWhiteSpace(str[0]) || Char.IsWhiteSpace(str[str.Length - 1])) {
str = str.Trim(null); // Trim white space characters.
// Could have space for separators
if (str.Length == 0)
return;
}
char ch = Char.ToLower(str[0], this.Culture);
int hashcode = ch % TOKEN_HASH_SIZE;
int hashProbe = 1 + ch % SECOND_PRIME;
do {
value = hashTable[hashcode];
if (value == null) {
//// Console.WriteLine(" Put Key: {0} in {1}", str, hashcode);
hashTable[hashcode] = new TokenHashValue(str, tokenType, tokenValue);
return;
} else {
// Collision happens. Find another slot.
if (str.Length >= value.tokenString.Length) {
// If there are two tokens with the same prefix, we have to make sure that the longer token should be at the front of
// the shorter ones.
if (String.Compare(str, 0, value.tokenString, 0, value.tokenString.Length, this.Culture, CompareOptions.IgnoreCase) == 0) {
if (str.Length > value.tokenString.Length) {
// The str to be inserted has the same prefix as the current token, and str is longer.
// Insert str into this node, and shift every node behind it.
InsertAtCurrentHashNode(hashTable, str, ch, tokenType, tokenValue, i, hashcode, hashProbe);
return;
} else {
// Same token. If they have different types (regular token vs separator token). Add them.
// If we have the same regular token or separator token in the hash already, do NOT update the hash.
// Therefore, the order of inserting token is significant here regarding what tokenType will be kept in the hash.
//
// Check the current value of RegularToken (stored in the lower 8-bit of tokenType) , and insert the tokenType into the hash ONLY when we don't have a RegularToken yet.
// Also check the current value of SeparatorToken (stored in the upper 8-bit of token), and insert the tokenType into the hash ONLY when we don't have the SeparatorToken yet.
//
int nTokenType = (int)tokenType;
int nCurrentTokenTypeInHash = (int)value.tokenType;
// The idea behind this check is:
// - if the app is targetting 4.5.1 or above OR the compat flag is set, use the correct behavior by default.
// - if the app is targetting 4.5 or below AND the compat switch is set, use the correct behavior
// - if the app is targetting 4.5 or below AND the compat switch is NOT set, use the incorrect behavior
if (preferExistingTokens || BinaryCompatibility.TargetsAtLeast_Desktop_V4_5_1)
{
if (((nCurrentTokenTypeInHash & (int)TokenType.RegularTokenMask) == 0) && ((nTokenType & (int)TokenType.RegularTokenMask) != 0) ||
((nCurrentTokenTypeInHash & (int)TokenType.SeparatorTokenMask) == 0) && ((nTokenType & (int)TokenType.SeparatorTokenMask) != 0))
{
value.tokenType |= tokenType;
if (tokenValue != 0)
{
value.tokenValue = tokenValue;
}
}
}
else
{
// The following logic is incorrect and causes updates to happen depending on the bitwise relationship between the existing token type and the
// the stored token type. It was this way in .NET 4 RTM. The behavior above is correct and will be adopted going forward.
if ((((nTokenType | nCurrentTokenTypeInHash) & (int)TokenType.RegularTokenMask) == nTokenType) ||
(((nTokenType | nCurrentTokenTypeInHash) & (int)TokenType.SeparatorTokenMask) == nTokenType))
{
value.tokenType |= tokenType;
if (tokenValue != 0)
{
value.tokenValue = tokenValue;
}
}
}
// The token to be inserted is already in the table. Skip it.
}
}
}
}
//// Console.WriteLine(" COLLISION. Old Key: {0}, New Key: {1}", hashTable[hashcode].tokenString, str);
i++;
hashcode += hashProbe;
if (hashcode >= TOKEN_HASH_SIZE) hashcode -= TOKEN_HASH_SIZE;
} while (i < TOKEN_HASH_SIZE);
Contract.Assert(true, "The hashtable is full. This should not happen.");
}
internal TokenHashValue[] CreateTokenHashTable() {
TokenHashValue[] temp = m_dtfiTokenHash;
if (temp == null) {
temp = new TokenHashValue[TOKEN_HASH_SIZE];
InsertHash(temp, ",", TokenType.IgnorableSymbol, 0);
InsertHash(temp, ".", TokenType.IgnorableSymbol, 0);
InsertHash(temp, this.TimeSeparator, TokenType.SEP_Time, 0);
InsertHash(temp, this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
if (CultureName.Equals("sq-AL")) {
// Algerian allows time formats like "12:00.PD"
InsertHash(temp, "." + this.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, "." + this.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
}
// CJK suffix
InsertHash(temp, CJKYearSuff, TokenType.SEP_YearSuff, 0);
InsertHash(temp, KoreanYearSuff, TokenType.SEP_YearSuff, 0);
InsertHash(temp, CJKMonthSuff, TokenType.SEP_MonthSuff, 0);
InsertHash(temp, KoreanMonthSuff, TokenType.SEP_MonthSuff, 0);
InsertHash(temp, CJKDaySuff, TokenType.SEP_DaySuff, 0);
InsertHash(temp, KoreanDaySuff, TokenType.SEP_DaySuff, 0);
InsertHash(temp, CJKHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, ChineseHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, CJKMinuteSuff, TokenType.SEP_MinuteSuff, 0);
InsertHash(temp, CJKSecondSuff, TokenType.SEP_SecondSuff, 0);
if (LanguageName.Equals(KoreanLangName)) {
// Korean suffix
InsertHash(temp, KoreanHourSuff, TokenType.SEP_HourSuff, 0);
InsertHash(temp, KoreanMinuteSuff, TokenType.SEP_MinuteSuff, 0);
InsertHash(temp, KoreanSecondSuff, TokenType.SEP_SecondSuff, 0);
}
String[] dateWords = null;
DateTimeFormatInfoScanner scanner = null;
// Get the all of the long date pattern. The getter will check if the default LongDatePattern
// is in the standard list or not. If not, m_scanDateWords will be true, and we will
// need to scan the date words.
// Note that dateWords is used as a temp buffer here. It will be reset as the real date words later.
if (!m_scanDateWords)
{
dateWords = ClonedAllLongDatePatterns;
}
if (m_scanDateWords || m_cultureTableRecord.IsSynthetic)
{
scanner = new DateTimeFormatInfoScanner();
// Enumarate all LongDatePatterns, and get the DateWords and scan for month postfix.
m_dateWords = dateWords = scanner.GetDateWordsOfDTFI(this);
// Ensure the formatflags is initialized.
DateTimeFormatFlags flag = FormatFlags;
m_scanDateWords = false;
} else
{
// Use the table value.
dateWords = this.DateWords;;
}
// For some cultures, the date separator works more like a comma, being allowed before or after any date part.
// In this cultures, we do not use normal date separator since we disallow date separator after a date terminal state.
// This is determinted in DateTimeFormatInfoScanner. Use this flag to determine if we should treat date separator as ignorable symbol.
bool useDateSepAsIgnorableSymbol = false;
String monthPostfix = null;
if (dateWords != null)
{
// There are DateWords. It could be a real date word (such as "de"), or a monthPostfix.
// The monthPostfix starts with '\xfffe' (MonthPostfixChar), followed by the real monthPostfix.
for (int i = 0; i < dateWords.Length; i++)
{
switch (dateWords[i][0])
{
// This is a month postfix
case DateTimeFormatInfoScanner.MonthPostfixChar:
// Get the real month postfix.
monthPostfix = dateWords[i].Substring(1);
// Add the month name + postfix into the token.
AddMonthNames(temp, monthPostfix);
break;
case DateTimeFormatInfoScanner.IgnorableSymbolChar:
String symbol = dateWords[i].Substring(1);
InsertHash(temp, symbol, TokenType.IgnorableSymbol, 0);
if (this.DateSeparator.Trim(null).Equals(symbol))
{
// The date separator is the same as the ingorable symbol.
useDateSepAsIgnorableSymbol = true;
}
break;
default:
InsertHash(temp, dateWords[i], TokenType.DateWordToken, 0);
if (CultureName.Equals("eu-ES")) {
// Basque has date words with leading dots
InsertHash(temp, "." + dateWords[i], TokenType.DateWordToken, 0);
}
break;
}
}
}
if (!useDateSepAsIgnorableSymbol)
{
// Use the normal date separator.
InsertHash(temp, this.DateSeparator, TokenType.SEP_Date, 0);
}
// Add the regular month names.
AddMonthNames(temp, null);
// Add the abbreviated month names.
for (int i = 1; i <= 13; i++) {
InsertHash(temp, GetAbbreviatedMonthName(i), TokenType.MonthToken, i);
}
if (CultureName.Equals("gl-ES")) {
//
// Special case for gl-ES. It has a potential incorrect format in year/month: MMMM'de 'yyyy.
// It probably has to be MMMM' de 'yyyy.
//
// We keep this so that we can still parse dates formatted in the older version.
for (int i = 1; i <= 13; i++) {
String str;
//str = internalGetMonthName(i, MonthNameStyles.Regular, false);
// We have to call public methods here to work with inherited DTFI.
// Insert the month name first, so that they are at the front of abbrevaited
// month names.
str = GetMonthName(i);
if (str.Length > 0) {
// Insert the month name with the postfix first, so it can be matched first.
InsertHash(temp, str + "de", TokenType.MonthToken, i);
}
}
}
if ((FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != 0) {
for (int i = 1; i <= 13; i++) {
String str;
str = internalGetMonthName(i, MonthNameStyles.Genitive, false);
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
if ((FormatFlags & DateTimeFormatFlags.UseLeapYearMonth) != 0) {
for (int i = 1; i <= 13; i++) {
String str;
str = internalGetMonthName(i, MonthNameStyles.LeapYear, false);
InsertHash(temp, str, TokenType.MonthToken, i);
}
}
for (int i = 0; i < 7; i++) {
//String str = GetDayOfWeekNames()[i];
// We have to call public methods here to work with inherited DTFI.
String str = GetDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
str = GetAbbreviatedDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
}
int[] eras = calendar.Eras;
for (int i = 1; i <= eras.Length; i++) {
InsertHash(temp, GetEraName(i), TokenType.EraToken, i);
InsertHash(temp, GetAbbreviatedEraName(i), TokenType.EraToken, i);
}
if (LanguageName.Equals(JapaneseLangName)) {
// Japanese allows day of week forms like: "(Tue)"
for (int i = 0; i < 7; i++) {
String specialDayOfWeek = "(" + GetAbbreviatedDayName((DayOfWeek)i) + ")";
InsertHash(temp, specialDayOfWeek, TokenType.DayOfWeekToken, i);
}
if (this.Calendar.GetType() != typeof(JapaneseCalendar)) {
// Special case for Japanese. If this is a Japanese DTFI, and the calendar is not Japanese calendar,
// we will check Japanese Era name as well when the calendar is Gregorian.
DateTimeFormatInfo jaDtfi = GetJapaneseCalendarDTFI();
for (int i = 1; i <= jaDtfi.Calendar.Eras.Length; i++) {
InsertHash(temp, jaDtfi.GetEraName(i), TokenType.JapaneseEraToken, i);
InsertHash(temp, jaDtfi.GetAbbreviatedEraName(i), TokenType.JapaneseEraToken, i);
// m_abbrevEnglishEraNames[0] contains the name for era 1, so the token value is i+1.
InsertHash(temp, jaDtfi.AbbreviatedEnglishEraNames[i-1], TokenType.JapaneseEraToken, i);
}
}
}
else if (CultureName.Equals("zh-TW")) {
DateTimeFormatInfo twDtfi = GetTaiwanCalendarDTFI();
for (int i = 1; i <= twDtfi.Calendar.Eras.Length; i++) {
if (twDtfi.GetEraName(i).Length > 0) {
InsertHash(temp, twDtfi.GetEraName(i), TokenType.TEraToken, i);
}
}
}
InsertHash(temp, InvariantInfo.AMDesignator, TokenType.SEP_Am | TokenType.Am, 0);
InsertHash(temp, InvariantInfo.PMDesignator, TokenType.SEP_Pm | TokenType.Pm, 1);
// Add invariant month names and day names.
for (int i = 1; i <= 12; i++) {
String str;
// We have to call public methods here to work with inherited DTFI.
// Insert the month name first, so that they are at the front of abbrevaited
// month names.
str = InvariantInfo.GetMonthName(i);
InsertHash(temp, str, TokenType.MonthToken, i);
str = InvariantInfo.GetAbbreviatedMonthName(i);
InsertHash(temp, str, TokenType.MonthToken, i);
}
for (int i = 0; i < 7; i++) {
// We have to call public methods here to work with inherited DTFI.
String str = InvariantInfo.GetDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
str = InvariantInfo.GetAbbreviatedDayName((DayOfWeek)i);
InsertHash(temp, str, TokenType.DayOfWeekToken, i);
}
for (int i = 0; i < AbbreviatedEnglishEraNames.Length; i++) {
// m_abbrevEnglishEraNames[0] contains the name for era 1, so the token value is i+1.
InsertHash(temp, AbbreviatedEnglishEraNames[i], TokenType.EraToken, i + 1);
}
InsertHash(temp, LocalTimeMark, TokenType.SEP_LocalTimeMark, 0);
InsertHash(temp, DateTimeParse.GMTName, TokenType.TimeZoneToken, 0);
InsertHash(temp, DateTimeParse.ZuluName, TokenType.TimeZoneToken, 0);
InsertHash(temp, invariantDateSeparator, TokenType.SEP_Date, 0);
InsertHash(temp, invariantTimeSeparator, TokenType.SEP_Time, 0);
if (CultureName.Equals("ky-KG")) {
// For some cultures, the date separator works more like a comma, being allowed before or after any date part
InsertHash(temp, alternativeDateSeparator, TokenType.IgnorableSymbol, 0);
}
else {
InsertHash(temp, alternativeDateSeparator, TokenType.SEP_Date, 0);
}
m_dtfiTokenHash = temp;
}
return (temp);
}
