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fmt_examples.vhd
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use std.textio.write ;
use std.textio.output ;
use work.fmt.f ;
use work.fmt.p ;
use work.fmt.fbit ;
use work.fmt.fbv ;
use work.fmt.fchar ;
use work.fmt.fmt ;
use work.fmt.fstr ;
use work.colors.ansi ;
library ieee ;
use ieee.math_real.MATH_PI ;
use ieee.fixed_pkg.sfixed ;
use ieee.fixed_pkg.to_sfixed ;
entity fmt_examples is end entity ;
architecture arch of fmt_examples is
begin
process
variable sfval : sfixed(5 downto -10) := to_sfixed(MATH_PI, 5, -10) ;
begin
-- Easy string substitution
p(fmt("{} {}", "hello", "world")) ;
-- Argument renumbering, if you're into that
p(fmt("{1} {0}", "world", "hello")) ;
-- Types supported
p(f ("bit : '{}'", bit'('1'))) ;
p(f ("bit_vector : '{}'", bit_vector'("110010001110"))) ;
p(f ("boolean : '{}'", false)) ;
p(f ("character : '{}'", character'('c'))) ;
p(f ("real : '{}'", MATH_PI)) ;
p(fmt("string : '{}'", "the quick brown fox jumps over the lazy dog")) ;
p(f (string'("time : '{}'"), 1.23 ns)) ;
-- Inserting braces into your string
p(fmt("braces : '{{{}}}'", "included")) ;
-- Formatting supported
p(fmt("justified : '{}'", fstr("left", "<20s"))) ;
p(fmt("justified : '{}'", fstr("centered", "^20s"))) ;
p(fmt("justified : '{}'", fstr("right", ">20s"))) ;
p(fmt("filled : '{}'", fstr("left", "~<20s"))) ;
p(fmt("filled : '{}'", fstr("centered", "~^20s"))) ;
p(fmt("filled : '{}'", fstr("right", "~>20s"))) ;
-- Time resolutions
-- When the precision is set to a number, it's the exponent for the unit, so ...
-- 15 10^-15 fs
-- 12 10^-12 ps
-- 9 10^-9 ns
-- 6 10^-6 us
-- 3 10^-3 ms
-- 0 10^0 seconds
p(fmt("1 us in fs : '{}'", f(1 us, "0.15f"))) ;
p(fmt("1 us in ps : '{}'", f(1 us, "0.12f"))) ;
p(fmt("1 us in ns : '{}'", f(1 us, "0.9f"))) ;
p(fmt("1 us in us : '{}'", f(1 us, "0.6f"))) ;
p(fmt("1 us in ms : '{}'", f(1 us, "0.3f"))) ;
p(fmt("1 us in seconds : '{}'", f(1 us, "0.0f"))) ;
-- Real Numbers
p(fmt("real exp : '{}'", f(MATH_PI, "e"))) ;
p(fmt("real fixed : '{}'", f(MATH_PI, "f"))) ;
p(fmt("real exp sign : '{}'", f(MATH_PI, "+0.6e"))) ;
p(fmt("real fixed sign : '{}'", f(MATH_PI, "+0.6f"))) ;
p(fmt("real width exp < : '{}'", f(MATH_PI, "<+20.6e"))) ;
p(fmt("real width exp ^ : '{}'", f(MATH_PI, "^+20.6e"))) ;
p(fmt("real width exp > : '{}'", f(MATH_PI, ">+20.6e"))) ;
p(fmt("real width exp = : '{}'", f(MATH_PI, "=+20.6e"))) ;
p(fmt("real width fixed < : '{}'", f(-MATH_PI, "<+20.6f"))) ;
p(fmt("real width fixed ^ : '{}'", f(-MATH_PI, "^+20.6f"))) ;
p(fmt("real width fixed > : '{}'", f(-MATH_PI, ">+20.6f"))) ;
p(fmt("real width fixed = : '{}'", f(-MATH_PI, "=+20.6f"))) ;
p(fmt("real wide > filled : '{}'", f(MATH_PI, "#>40.30f"))) ;
-- Integer Number base conversion
p(fmt("integer : '{}'", f(13, "8d"))) ;
p(fmt("integer zp : '{}'", f(13, "08d"))) ;
p(fmt("integer/binary : '{}'", f(13, "8b"))) ;
p(fmt("integer/binary zp : '{}'", f(13, "08b"))) ;
p(fmt("integer/octal : '{}'", f(13, "8o"))) ;
p(fmt("integer/octal zp : '{}'", f(13, "08o"))) ;
p(fmt("integer/hex : '{}'", f(13, "8x"))) ;
p(fmt("integer/hex zp : '{}'", f(13, "08x"))) ;
-- Bit Vector base conversion
p(fmt("bv to int : '{}'", fbv("10010001", "4d"))) ;
p(fmt("bv to uint : '{}'", fbv("10010001", "4u"))) ;
p(fmt("bv to binary : '{}'", fbv("10010001", ">16b"))) ;
p(fmt("bv to binary zp : '{}'", fbv("10010001", ">016b"))) ;
p(fmt("bv to octal : '{}'", fbv("10010001", ">4o"))) ;
p(fmt("bv to octal zp : '{}'", fbv("10010001", ">04o"))) ;
p(fmt("bv to hex : '{}'", fbv("10010001", ">4x"))) ;
p(fmt("bv to hex zp : '{}'", fbv("10010001", ">04x"))) ;
-- Boolean conversions
p(fmt("boolean to binary : '{}'", f(true, ">04b"))) ;
-- Strings
p(fmt("limited to 4 : '{}'", fstr("limited", "0.4s"))) ;
p(fmt("limited to 20 : '{}'", fstr("limited", ">10.20s"))) ;
p(fmt("fill keep spaces < : '{}'" & lF, fstr(" spaces ", "~<20s"))) ;
p(fmt("fill keep spaces > : '{}'" & lF, fstr(" spaces ", "~>20s"))) ;
p(fmt("fill keep spaces ^ : '{}'" & lF, fstr(" spaces ", "~^20s"))) ;
-- Inline reformatting
p(fmt("reformatted string : {{{:>8s}}}", "value")) ;
p(fmt("log message : '{:>10s}@{:>20.9t}: {:~40s}!'", fstr("uut"), f(10 us), fstr("A silly message to log"))) ;
-- Ambiguous/Problematic strings
p(fmt("integer/binary amb : '{:>16b}'", f(1100))) ;
p(fmt("integer/binary amb : '{}'", f(1100, ">16b"))) ;
p(fmt("integer/octal amb : '{:>16o}'", f(1100))) ;
p(fmt("integer/octal amb : '{}'", f(1100, ">16o"))) ;
p(fmt("integer/hex amb : '{:>16x}'", f(1100))) ;
p(fmt("integer/hex amb : '{}'", f(1100, ">16x"))) ;
-- ANSI Foreground Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Bold Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.bold.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Underline Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.underline.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Background Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.background.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Intense Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intense.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Bold Intense Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.boldintense.WHITE, "WHITE", ansi.RESET)) ;
-- ANSI Intense Background Colors
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.BLACK, "BLACK", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.RED, "RED", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.GREEN, "GREEN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.YELLOW, "YELLOW", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.BLUE, "BLUE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.PURPLE, "PURPLE", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.CYAN, "CYAN", ansi.RESET)) ;
p(fmt("colors : '{}{:~^10s}{}'", ansi.intensebg.WHITE, "WHITE", ansi.RESET)) ;
-- More colors
p(fmt("colors : '{}{:~^20s}{}'", ansi.underline.BLACK & ansi.background.white, "BLACK ON WHITE", ansi.RESET)) ;
-- sfixed
p(fmt("sfixed real : '{}'", f(sfval))) ;
p(fmt("sfixed binary : '{}'", f(sfval, "b"))) ;
p(fmt("sfixed octal : '{}'", f(sfval, "o"))) ;
p(fmt("sfixed hex : '{}'", f(sfval, "x"))) ;
p(fmt("sfixed int : '{}'", f(sfval, "d"))) ;
std.env.stop ;
end process ;
end architecture ;