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Diffstat (limited to 'gcc-4.2.1/gcc/ada/g-catiio.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/g-catiio.adb | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/gcc-4.2.1/gcc/ada/g-catiio.adb b/gcc-4.2.1/gcc/ada/g-catiio.adb deleted file mode 100644 index 4d0a49cbf..000000000 --- a/gcc-4.2.1/gcc/ada/g-catiio.adb +++ /dev/null @@ -1,498 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- G N A T . C A L E N D A R . T I M E _ I O -- --- -- --- B o d y -- --- -- --- Copyright (C) 1999-2006, AdaCore -- --- -- --- This specification is derived from the Ada Reference Manual for use with -- --- GNAT. The copyright notice above, and the license provisions that follow -- --- apply solely to the contents of the part following the private keyword. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Ada.Calendar; use Ada.Calendar; -with Ada.Characters.Handling; -with Ada.Strings.Unbounded; use Ada.Strings.Unbounded; -with Ada.Text_IO; - -package body GNAT.Calendar.Time_IO is - - type Month_Name is - (January, - February, - March, - April, - May, - June, - July, - August, - September, - October, - November, - December); - - type Padding_Mode is (None, Zero, Space); - - type Sec_Number is mod 2 ** 64; - -- Type used to compute the number of seconds since 01/01/1970. A 32 bit - -- number will cover only a period of 136 years. This means that for date - -- past 2106 the computation is not possible. A 64 bits number should be - -- enough for a very large period of time. - - ----------------------- - -- Local Subprograms -- - ----------------------- - - function Am_Pm (H : Natural) return String; - -- Return AM or PM depending on the hour H - - function Hour_12 (H : Natural) return Positive; - -- Convert a 1-24h format to a 0-12 hour format - - function Image (Str : String; Length : Natural := 0) return String; - -- Return Str capitalized and cut to length number of characters. If - -- length is set to 0 it does not cut it. - - function Image - (N : Sec_Number; - Padding : Padding_Mode := Zero; - Length : Natural := 0) return String; - -- Return image of N. This number is eventually padded with zeros or spaces - -- depending of the length required. If length is 0 then no padding occurs. - - function Image - (N : Natural; - Padding : Padding_Mode := Zero; - Length : Natural := 0) return String; - -- As above with N provided in Integer format - - ----------- - -- Am_Pm -- - ----------- - - function Am_Pm (H : Natural) return String is - begin - if H = 0 or else H > 12 then - return "PM"; - else - return "AM"; - end if; - end Am_Pm; - - ------------- - -- Hour_12 -- - ------------- - - function Hour_12 (H : Natural) return Positive is - begin - if H = 0 then - return 12; - elsif H <= 12 then - return H; - else -- H > 12 - return H - 12; - end if; - end Hour_12; - - ----------- - -- Image -- - ----------- - - function Image - (Str : String; - Length : Natural := 0) return String - is - use Ada.Characters.Handling; - Local : constant String := - To_Upper (Str (1)) & To_Lower (Str (2 .. Str'Last)); - begin - if Length = 0 then - return Local; - else - return Local (1 .. Length); - end if; - end Image; - - ----------- - -- Image -- - ----------- - - function Image - (N : Natural; - Padding : Padding_Mode := Zero; - Length : Natural := 0) return String - is - begin - return Image (Sec_Number (N), Padding, Length); - end Image; - - function Image - (N : Sec_Number; - Padding : Padding_Mode := Zero; - Length : Natural := 0) return String - is - function Pad_Char return String; - - -------------- - -- Pad_Char -- - -------------- - - function Pad_Char return String is - begin - case Padding is - when None => return ""; - when Zero => return "00"; - when Space => return " "; - end case; - end Pad_Char; - - NI : constant String := Sec_Number'Image (N); - NIP : constant String := Pad_Char & NI (2 .. NI'Last); - - -- Start of processing for Image - - begin - if Length = 0 or else Padding = None then - return NI (2 .. NI'Last); - else - return NIP (NIP'Last - Length + 1 .. NIP'Last); - end if; - end Image; - - ----------- - -- Image -- - ----------- - - function Image - (Date : Ada.Calendar.Time; - Picture : Picture_String) return String - is - Padding : Padding_Mode := Zero; - -- Padding is set for one directive - - Result : Unbounded_String; - - Year : Year_Number; - Month : Month_Number; - Day : Day_Number; - Hour : Hour_Number; - Minute : Minute_Number; - Second : Second_Number; - Sub_Second : Second_Duration; - - P : Positive := Picture'First; - - begin - Split (Date, Year, Month, Day, Hour, Minute, Second, Sub_Second); - - loop - -- A directive has the following format "%[-_]." - - if Picture (P) = '%' then - - Padding := Zero; - - if P = Picture'Last then - raise Picture_Error; - end if; - - -- Check for GNU extension to change the padding - - if Picture (P + 1) = '-' then - Padding := None; - P := P + 1; - elsif Picture (P + 1) = '_' then - Padding := Space; - P := P + 1; - end if; - - if P = Picture'Last then - raise Picture_Error; - end if; - - case Picture (P + 1) is - - -- Literal % - - when '%' => - Result := Result & '%'; - - -- A newline - - when 'n' => - Result := Result & ASCII.LF; - - -- A horizontal tab - - when 't' => - Result := Result & ASCII.HT; - - -- Hour (00..23) - - when 'H' => - Result := Result & Image (Hour, Padding, 2); - - -- Hour (01..12) - - when 'I' => - Result := Result & Image (Hour_12 (Hour), Padding, 2); - - -- Hour ( 0..23) - - when 'k' => - Result := Result & Image (Hour, Space, 2); - - -- Hour ( 1..12) - - when 'l' => - Result := Result & Image (Hour_12 (Hour), Space, 2); - - -- Minute (00..59) - - when 'M' => - Result := Result & Image (Minute, Padding, 2); - - -- AM/PM - - when 'p' => - Result := Result & Am_Pm (Hour); - - -- Time, 12-hour (hh:mm:ss [AP]M) - - when 'r' => - Result := Result & - Image (Hour_12 (Hour), Padding, Length => 2) & ':' & - Image (Minute, Padding, Length => 2) & ':' & - Image (Second, Padding, Length => 2) & ' ' & - Am_Pm (Hour); - - -- Seconds since 1970-01-01 00:00:00 UTC - -- (a nonstandard extension) - - when 's' => - declare - Sec : constant Sec_Number := - Sec_Number (Julian_Day (Year, Month, Day) - - Julian_Day (1970, 1, 1)) * 86_400 - + Sec_Number (Hour) * 3_600 - + Sec_Number (Minute) * 60 - + Sec_Number (Second); - - begin - Result := Result & Image (Sec, None); - end; - - -- Second (00..59) - - when 'S' => - Result := Result & Image (Second, Padding, Length => 2); - - -- Milliseconds (3 digits) - -- Microseconds (6 digits) - -- Nanoseconds (9 digits) - - when 'i' | 'e' | 'o' => - declare - Sub_Sec : constant Long_Integer := - Long_Integer (Sub_Second * 1_000_000_000); - - Img1 : constant String := Sub_Sec'Img; - Img2 : constant String := - "00000000" & Img1 (Img1'First + 1 .. Img1'Last); - Nanos : constant String := - Img2 (Img2'Last - 8 .. Img2'Last); - - begin - case Picture (P + 1) is - when 'i' => - Result := Result & - Nanos (Nanos'First .. Nanos'First + 2); - - when 'e' => - Result := Result & - Nanos (Nanos'First .. Nanos'First + 5); - - when 'o' => - Result := Result & Nanos; - - when others => - null; - end case; - end; - - -- Time, 24-hour (hh:mm:ss) - - when 'T' => - Result := Result & - Image (Hour, Padding, Length => 2) & ':' & - Image (Minute, Padding, Length => 2) & ':' & - Image (Second, Padding, Length => 2); - - -- Locale's abbreviated weekday name (Sun..Sat) - - when 'a' => - Result := Result & - Image (Day_Name'Image (Day_Of_Week (Date)), 3); - - -- Locale's full weekday name, variable length - -- (Sunday..Saturday) - - when 'A' => - Result := Result & - Image (Day_Name'Image (Day_Of_Week (Date))); - - -- Locale's abbreviated month name (Jan..Dec) - - when 'b' | 'h' => - Result := Result & - Image (Month_Name'Image (Month_Name'Val (Month - 1)), 3); - - -- Locale's full month name, variable length - -- (January..December) - - when 'B' => - Result := Result & - Image (Month_Name'Image (Month_Name'Val (Month - 1))); - - -- Locale's date and time (Sat Nov 04 12:02:33 EST 1989) - - when 'c' => - case Padding is - when Zero => - Result := Result & Image (Date, "%a %b %d %T %Y"); - when Space => - Result := Result & Image (Date, "%a %b %_d %_T %Y"); - when None => - Result := Result & Image (Date, "%a %b %-d %-T %Y"); - end case; - - -- Day of month (01..31) - - when 'd' => - Result := Result & Image (Day, Padding, 2); - - -- Date (mm/dd/yy) - - when 'D' | 'x' => - Result := Result & - Image (Month, Padding, 2) & '/' & - Image (Day, Padding, 2) & '/' & - Image (Year, Padding, 2); - - -- Day of year (001..366) - - when 'j' => - Result := Result & Image (Day_In_Year (Date), Padding, 3); - - -- Month (01..12) - - when 'm' => - Result := Result & Image (Month, Padding, 2); - - -- Week number of year with Sunday as first day of week - -- (00..53) - - when 'U' => - declare - Offset : constant Natural := - (Julian_Day (Year, 1, 1) + 1) mod 7; - - Week : constant Natural := - 1 + ((Day_In_Year (Date) - 1) + Offset) / 7; - - begin - Result := Result & Image (Week, Padding, 2); - end; - - -- Day of week (0..6) with 0 corresponding to Sunday - - when 'w' => - declare - DOW : Natural range 0 .. 6; - - begin - if Day_Of_Week (Date) = Sunday then - DOW := 0; - else - DOW := Day_Name'Pos (Day_Of_Week (Date)); - end if; - - Result := Result & Image (DOW, Length => 1); - end; - - -- Week number of year with Monday as first day of week - -- (00..53) - - when 'W' => - Result := Result & Image (Week_In_Year (Date), Padding, 2); - - -- Last two digits of year (00..99) - - when 'y' => - declare - Y : constant Natural := Year - (Year / 100) * 100; - begin - Result := Result & Image (Y, Padding, 2); - end; - - -- Year (1970...) - - when 'Y' => - Result := Result & Image (Year, None, 4); - - when others => - raise Picture_Error; - end case; - - P := P + 2; - - else - Result := Result & Picture (P); - P := P + 1; - end if; - - exit when P > Picture'Last; - - end loop; - - return To_String (Result); - end Image; - - -------------- - -- Put_Time -- - -------------- - - procedure Put_Time - (Date : Ada.Calendar.Time; - Picture : Picture_String) - is - begin - Ada.Text_IO.Put (Image (Date, Picture)); - end Put_Time; - -end GNAT.Calendar.Time_IO; |