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Diffstat (limited to 'src/mscorlib/src/System/Globalization/TimeSpanFormat.cs')
-rw-r--r--src/mscorlib/src/System/Globalization/TimeSpanFormat.cs246
1 files changed, 151 insertions, 95 deletions
diff --git a/src/mscorlib/src/System/Globalization/TimeSpanFormat.cs b/src/mscorlib/src/System/Globalization/TimeSpanFormat.cs
index e5e615f1b3..ca053eded3 100644
--- a/src/mscorlib/src/System/Globalization/TimeSpanFormat.cs
+++ b/src/mscorlib/src/System/Globalization/TimeSpanFormat.cs
@@ -3,44 +3,51 @@
// See the LICENSE file in the project root for more information.
//
-namespace System.Globalization {
- using System.Text;
- using System;
- using System.Diagnostics;
- using System.Diagnostics.Contracts;
- using System.Globalization;
- internal static class TimeSpanFormat {
-
- private static String IntToString(int n, int digits) {
+using System.Text;
+using System;
+using System.Diagnostics;
+using System.Diagnostics.Contracts;
+using System.Globalization;
+
+namespace System.Globalization
+{
+ internal static class TimeSpanFormat
+ {
+ private static String IntToString(int n, int digits)
+ {
return ParseNumbers.IntToString(n, 10, digits, '0', 0);
}
- internal static readonly FormatLiterals PositiveInvariantFormatLiterals = TimeSpanFormat.FormatLiterals.InitInvariant(false /*isNegative*/);
- internal static readonly FormatLiterals NegativeInvariantFormatLiterals = TimeSpanFormat.FormatLiterals.InitInvariant(true /*isNegative*/);
+ internal static readonly FormatLiterals PositiveInvariantFormatLiterals = TimeSpanFormat.FormatLiterals.InitInvariant(false /*isNegative*/);
+ internal static readonly FormatLiterals NegativeInvariantFormatLiterals = TimeSpanFormat.FormatLiterals.InitInvariant(true /*isNegative*/);
- internal enum Pattern {
- None = 0,
+ internal enum Pattern
+ {
+ None = 0,
Minimum = 1,
- Full = 2,
- }
+ Full = 2,
+ }
//
// Format
//
// Actions: Main method called from TimeSpan.ToString
//
- internal static String Format(TimeSpan value, String format, IFormatProvider formatProvider) {
+ internal static String Format(TimeSpan value, String format, IFormatProvider formatProvider)
+ {
if (format == null || format.Length == 0)
format = "c";
// standard formats
- if (format.Length == 1) {
+ if (format.Length == 1)
+ {
char f = format[0];
if (f == 'c' || f == 't' || f == 'T')
return FormatStandard(value, true, format, Pattern.Minimum);
- if (f == 'g' || f == 'G') {
+ if (f == 'g' || f == 'G')
+ {
Pattern pattern;
DateTimeFormatInfo dtfi = DateTimeFormatInfo.GetInstance(formatProvider);
@@ -52,10 +59,10 @@ namespace System.Globalization {
pattern = Pattern.Minimum;
else
pattern = Pattern.Full;
-
+
return FormatStandard(value, false, format, pattern);
}
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
}
return FormatCustomized(value, format, DateTimeFormatInfo.GetInstance(formatProvider));
@@ -66,32 +73,37 @@ namespace System.Globalization {
//
// Actions: Format the TimeSpan instance using the specified format.
//
- private static String FormatStandard(TimeSpan value, bool isInvariant, String format, Pattern pattern) {
+ private static String FormatStandard(TimeSpan value, bool isInvariant, String format, Pattern pattern)
+ {
StringBuilder sb = StringBuilderCache.Acquire();
int day = (int)(value._ticks / TimeSpan.TicksPerDay);
long time = value._ticks % TimeSpan.TicksPerDay;
- if (value._ticks < 0) {
+ if (value._ticks < 0)
+ {
day = -day;
time = -time;
}
- int hours = (int)(time / TimeSpan.TicksPerHour % 24);
- int minutes = (int)(time / TimeSpan.TicksPerMinute % 60);
- int seconds = (int)(time / TimeSpan.TicksPerSecond % 60);
+ int hours = (int)(time / TimeSpan.TicksPerHour % 24);
+ int minutes = (int)(time / TimeSpan.TicksPerMinute % 60);
+ int seconds = (int)(time / TimeSpan.TicksPerSecond % 60);
int fraction = (int)(time % TimeSpan.TicksPerSecond);
FormatLiterals literal;
- if (isInvariant) {
+ if (isInvariant)
+ {
if (value._ticks < 0)
literal = NegativeInvariantFormatLiterals;
else
literal = PositiveInvariantFormatLiterals;
}
- else {
+ else
+ {
literal = new FormatLiterals();
literal.Init(format, pattern == Pattern.Full);
}
- if (fraction != 0) { // truncate the partial second to the specified length
+ if (fraction != 0)
+ { // truncate the partial second to the specified length
fraction = (int)((long)fraction / (long)Math.Pow(10, DateTimeFormat.MaxSecondsFractionDigits - literal.ff));
}
@@ -99,7 +111,8 @@ namespace System.Globalization {
// Pattern.Minimum: [-][d.]hh:mm:ss[.fffffff]
sb.Append(literal.Start); // [-]
- if (pattern == Pattern.Full || day != 0) { //
+ if (pattern == Pattern.Full || day != 0)
+ { //
sb.Append(day); // [dd]
sb.Append(literal.DayHourSep); // [.]
} //
@@ -108,23 +121,29 @@ namespace System.Globalization {
sb.Append(IntToString(minutes, literal.mm)); // mm
sb.Append(literal.MinuteSecondSep); // :
sb.Append(IntToString(seconds, literal.ss)); // ss
- if (!isInvariant && pattern == Pattern.Minimum) {
+ if (!isInvariant && pattern == Pattern.Minimum)
+ {
int effectiveDigits = literal.ff;
- while (effectiveDigits > 0) {
- if (fraction % 10 == 0) {
+ while (effectiveDigits > 0)
+ {
+ if (fraction % 10 == 0)
+ {
fraction = fraction / 10;
effectiveDigits--;
}
- else {
+ else
+ {
break;
}
}
- if (effectiveDigits > 0) {
+ if (effectiveDigits > 0)
+ {
sb.Append(literal.SecondFractionSep); // [.FFFFFFF]
sb.Append((fraction).ToString(DateTimeFormat.fixedNumberFormats[effectiveDigits - 1], CultureInfo.InvariantCulture));
}
}
- else if (pattern == Pattern.Full || fraction != 0) {
+ else if (pattern == Pattern.Full || fraction != 0)
+ {
sb.Append(literal.SecondFractionSep); // [.]
sb.Append(IntToString(fraction, literal.ff)); // [fffffff]
} //
@@ -141,47 +160,50 @@ namespace System.Globalization {
//
// Actions: Format the TimeSpan instance using the specified format.
//
- internal static String FormatCustomized(TimeSpan value, String format, DateTimeFormatInfo dtfi) {
-
+ internal static String FormatCustomized(TimeSpan value, String format, DateTimeFormatInfo dtfi)
+ {
Debug.Assert(dtfi != null, "dtfi == null");
int day = (int)(value._ticks / TimeSpan.TicksPerDay);
long time = value._ticks % TimeSpan.TicksPerDay;
- if (value._ticks < 0) {
+ if (value._ticks < 0)
+ {
day = -day;
time = -time;
}
- int hours = (int)(time / TimeSpan.TicksPerHour % 24);
- int minutes = (int)(time / TimeSpan.TicksPerMinute % 60);
- int seconds = (int)(time / TimeSpan.TicksPerSecond % 60);
+ int hours = (int)(time / TimeSpan.TicksPerHour % 24);
+ int minutes = (int)(time / TimeSpan.TicksPerMinute % 60);
+ int seconds = (int)(time / TimeSpan.TicksPerSecond % 60);
int fraction = (int)(time % TimeSpan.TicksPerSecond);
long tmp = 0;
int i = 0;
int tokenLen;
StringBuilder result = StringBuilderCache.Acquire();
-
- while (i < format.Length) {
+
+ while (i < format.Length)
+ {
char ch = format[i];
int nextChar;
- switch (ch) {
+ switch (ch)
+ {
case 'h':
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > 2)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
DateTimeFormat.FormatDigits(result, hours, tokenLen);
break;
case 'm':
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > 2)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
DateTimeFormat.FormatDigits(result, minutes, tokenLen);
break;
case 's':
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > 2)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
DateTimeFormat.FormatDigits(result, seconds, tokenLen);
break;
case 'f':
@@ -190,7 +212,7 @@ namespace System.Globalization {
//
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > DateTimeFormat.MaxSecondsFractionDigits)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
tmp = (long)fraction;
tmp /= (long)Math.Pow(10, DateTimeFormat.MaxSecondsFractionDigits - tokenLen);
@@ -202,21 +224,25 @@ namespace System.Globalization {
//
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > DateTimeFormat.MaxSecondsFractionDigits)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
tmp = (long)fraction;
tmp /= (long)Math.Pow(10, DateTimeFormat.MaxSecondsFractionDigits - tokenLen);
int effectiveDigits = tokenLen;
- while (effectiveDigits > 0) {
- if (tmp % 10 == 0) {
+ while (effectiveDigits > 0)
+ {
+ if (tmp % 10 == 0)
+ {
tmp = tmp / 10;
effectiveDigits--;
}
- else {
+ else
+ {
break;
}
}
- if (effectiveDigits > 0) {
+ if (effectiveDigits > 0)
+ {
result.Append((tmp).ToString(DateTimeFormat.fixedNumberFormats[effectiveDigits - 1], CultureInfo.InvariantCulture));
}
break;
@@ -227,12 +253,12 @@ namespace System.Globalization {
//
tokenLen = DateTimeFormat.ParseRepeatPattern(format, i, ch);
if (tokenLen > 8)
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
DateTimeFormat.FormatDigits(result, day, tokenLen, true);
break;
case '\'':
case '\"':
- tokenLen = DateTimeFormat.ParseQuoteString(format, i, result);
+ tokenLen = DateTimeFormat.ParseQuoteString(format, i, result);
break;
case '%':
// Optional format character.
@@ -241,7 +267,8 @@ namespace System.Globalization {
nextChar = DateTimeFormat.ParseNextChar(format, i);
// nextChar will be -1 if we already reach the end of the format string.
// Besides, we will not allow "%%" appear in the pattern.
- if (nextChar >= 0 && nextChar != (int)'%') {
+ if (nextChar >= 0 && nextChar != (int)'%')
+ {
result.Append(TimeSpanFormat.FormatCustomized(value, ((char)nextChar).ToString(), dtfi));
tokenLen = 2;
}
@@ -251,7 +278,7 @@ namespace System.Globalization {
// This means that '%' is at the end of the format string or
// "%%" appears in the format string.
//
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
}
break;
case '\\':
@@ -263,55 +290,67 @@ namespace System.Globalization {
{
result.Append(((char)nextChar));
tokenLen = 2;
- }
+ }
else
{
//
// This means that '\' is at the end of the formatting string.
//
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
}
break;
default:
- throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
+ throw new FormatException(SR.Format_InvalidString);
}
i += tokenLen;
}
return StringBuilderCache.GetStringAndRelease(result);
-
}
- internal struct FormatLiterals {
- internal String Start {
- get {
+ internal struct FormatLiterals
+ {
+ internal String Start
+ {
+ get
+ {
return literals[0];
}
}
- internal String DayHourSep {
- get {
+ internal String DayHourSep
+ {
+ get
+ {
return literals[1];
}
}
- internal String HourMinuteSep {
- get {
+ internal String HourMinuteSep
+ {
+ get
+ {
return literals[2];
}
}
- internal String MinuteSecondSep {
- get {
+ internal String MinuteSecondSep
+ {
+ get
+ {
return literals[3];
}
}
- internal String SecondFractionSep {
- get {
+ internal String SecondFractionSep
+ {
+ get
+ {
return literals[4];
}
}
- internal String End {
- get {
+ internal String End
+ {
+ get
+ {
return literals[5];
}
}
@@ -320,13 +359,14 @@ namespace System.Globalization {
internal int hh;
internal int mm;
internal int ss;
- internal int ff;
+ internal int ff;
private String[] literals;
/* factory method for static invariant FormatLiterals */
- internal static FormatLiterals InitInvariant(bool isNegative) {
+ internal static FormatLiterals InitInvariant(bool isNegative)
+ {
FormatLiterals x = new FormatLiterals();
x.literals = new String[6];
x.literals[0] = isNegative ? "-" : String.Empty;
@@ -334,7 +374,7 @@ namespace System.Globalization {
x.literals[2] = ":";
x.literals[3] = ":";
x.literals[4] = ".";
- x.literals[5] = String.Empty;
+ x.literals[5] = String.Empty;
x.AppCompatLiteral = ":."; // MinuteSecondSep+SecondFractionSep;
x.dd = 2;
x.hh = 2;
@@ -348,9 +388,10 @@ namespace System.Globalization {
// the constants guaranteed to include DHMSF ordered greatest to least significant.
// Once the data becomes more complex than this we will need to write a proper tokenizer for
// parsing and formatting
- internal void Init(String format, bool useInvariantFieldLengths) {
+ internal void Init(String format, bool useInvariantFieldLengths)
+ {
literals = new String[6];
- for (int i = 0; i < literals.Length; i++)
+ for (int i = 0; i < literals.Length; i++)
literals[i] = String.Empty;
dd = 0;
hh = 0;
@@ -361,30 +402,37 @@ namespace System.Globalization {
StringBuilder sb = StringBuilderCache.Acquire();
bool inQuote = false;
char quote = '\'';
- int field = 0;
+ int field = 0;
- for (int i = 0; i < format.Length; i++) {
- switch (format[i]) {
+ for (int i = 0; i < format.Length; i++)
+ {
+ switch (format[i])
+ {
case '\'':
case '\"':
- if (inQuote && (quote == format[i])) {
+ if (inQuote && (quote == format[i]))
+ {
/* we were in a quote and found a matching exit quote, so we are outside a quote now */
Debug.Assert(field >= 0 && field <= 5, "field >= 0 && field <= 5");
- if (field >= 0 && field <= 5) {
+ if (field >= 0 && field <= 5)
+ {
literals[field] = sb.ToString();
sb.Length = 0;
inQuote = false;
}
- else {
+ else
+ {
return; // how did we get here?
}
}
- else if (!inQuote) {
+ else if (!inQuote)
+ {
/* we are at the start of a new quote block */
quote = format[i];
inQuote = true;
}
- else {
+ else
+ {
/* we were in a quote and saw the other type of quote character, so we are still in a quote */
}
break;
@@ -392,13 +440,15 @@ namespace System.Globalization {
Debug.Assert(false, "Unexpected special token '%', Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
goto default;
case '\\':
- if (!inQuote) {
+ if (!inQuote)
+ {
i++; /* skip next character that is escaped by this backslash or percent sign */
break;
}
goto default;
case 'd':
- if (!inQuote) {
+ if (!inQuote)
+ {
Debug.Assert((field == 0 && sb.Length == 0) || field == 1,
"field == 0 || field == 1, Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
field = 1; // DayHourSep
@@ -406,7 +456,8 @@ namespace System.Globalization {
}
break;
case 'h':
- if (!inQuote) {
+ if (!inQuote)
+ {
Debug.Assert((field == 1 && sb.Length == 0) || field == 2,
"field == 1 || field == 2, Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
field = 2; // HourMinuteSep
@@ -414,7 +465,8 @@ namespace System.Globalization {
}
break;
case 'm':
- if (!inQuote) {
+ if (!inQuote)
+ {
Debug.Assert((field == 2 && sb.Length == 0) || field == 3,
"field == 2 || field == 3, Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
field = 3; // MinuteSecondSep
@@ -422,7 +474,8 @@ namespace System.Globalization {
}
break;
case 's':
- if (!inQuote) {
+ if (!inQuote)
+ {
Debug.Assert((field == 3 && sb.Length == 0) || field == 4,
"field == 3 || field == 4, Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
field = 4; // SecondFractionSep
@@ -431,7 +484,8 @@ namespace System.Globalization {
break;
case 'f':
case 'F':
- if (!inQuote) {
+ if (!inQuote)
+ {
Debug.Assert((field == 4 && sb.Length == 0) || field == 5,
"field == 4 || field == 5, Bug in DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
field = 5; // End
@@ -453,14 +507,16 @@ namespace System.Globalization {
Debug.Assert(0 < ss && ss < 3, "0 < ss && ss < 3, Bug in System.Globalization.DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
Debug.Assert(0 < ff && ff < 8, "0 < ff && ff < 8, Bug in System.Globalization.DateTimeFormatInfo.FullTimeSpan[Positive|Negative]Pattern");
- if (useInvariantFieldLengths) {
+ if (useInvariantFieldLengths)
+ {
dd = 2;
hh = 2;
mm = 2;
ss = 2;
ff = DateTimeFormat.MaxSecondsFractionDigits;
}
- else {
+ else
+ {
if (dd < 1 || dd > 2) dd = 2; // The DTFI property has a problem. let's try to make the best of the situation.
if (hh < 1 || hh > 2) hh = 2;
if (mm < 1 || mm > 2) mm = 2;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 17:35:59 +0000