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January 24, 2018 22:08
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/** | |
* Copyright 2004-present Facebook. All Rights Reserved. | |
* | |
* See: https://github.com/chalk/ansi-styles | |
*/ | |
module IntMap = | |
Map.Make( | |
{ | |
type t = int; | |
let compare = compare; | |
} | |
); | |
module IntSet = | |
Set.Make( | |
{ | |
type t = int; | |
let compare = compare; | |
} | |
); | |
type style = { | |
start: string, | |
startCode: int, | |
stop: string, | |
stopCode: int | |
}; | |
let createStyle = (start: int, stop: int) : style => { | |
start: "\027[" ++ string_of_int(start) ++ "m", | |
startCode: start, | |
stop: "\027[" ++ string_of_int(stop) ++ "m", | |
stopCode: stop | |
}; | |
type modifier = { | |
reset: string, | |
bold: style, | |
dim: style, | |
italic: style, | |
underline: style, | |
inverse: style, | |
hidden: style, | |
strikethrough: style | |
}; | |
type color = { | |
stop: string, | |
/* Normal colors */ | |
black: style, | |
red: style, | |
green: style, | |
yellow: style, | |
blue: style, | |
magenta: style, | |
cyan: style, | |
white: style, | |
gray: style, | |
/* For humans */ | |
grey: style, | |
/* Bright colors */ | |
redBright: style, | |
greenBright: style, | |
yellowBright: style, | |
blueBright: style, | |
magentaBright: style, | |
cyanBright: style, | |
whiteBright: style | |
}; | |
type bg = { | |
stop: string, | |
/* Normal colors */ | |
black: style, | |
red: style, | |
green: style, | |
yellow: style, | |
blue: style, | |
magenta: style, | |
cyan: style, | |
white: style, | |
/* Bright colors */ | |
blackBright: style, | |
redBright: style, | |
greenBright: style, | |
yellowBright: style, | |
blueBright: style, | |
magentaBright: style, | |
cyanBright: style, | |
whiteBright: style | |
}; | |
let modifier: modifier = { | |
reset: "\027[0m", | |
/* 21 isn't widely supported and 22 does the same thing */ | |
bold: createStyle(1, 22), | |
dim: createStyle(2, 22), | |
italic: createStyle(3, 23), | |
underline: createStyle(4, 24), | |
inverse: createStyle(7, 27), | |
hidden: createStyle(8, 28), | |
strikethrough: createStyle(9, 29) | |
}; | |
let color: color = { | |
stop: "\027[39m", | |
black: createStyle(30, 39), | |
red: createStyle(31, 39), | |
green: createStyle(32, 39), | |
yellow: createStyle(33, 39), | |
blue: createStyle(34, 39), | |
magenta: createStyle(35, 39), | |
cyan: createStyle(36, 39), | |
white: createStyle(37, 39), | |
gray: createStyle(90, 39), | |
grey: createStyle(90, 39), | |
redBright: createStyle(91, 39), | |
greenBright: createStyle(92, 39), | |
yellowBright: createStyle(93, 39), | |
blueBright: createStyle(94, 39), | |
magentaBright: createStyle(95, 39), | |
cyanBright: createStyle(96, 39), | |
whiteBright: createStyle(97, 39) | |
}; | |
let bg: bg = { | |
stop: "\027[49m", | |
black: createStyle(40, 49), | |
red: createStyle(41, 49), | |
green: createStyle(42, 49), | |
yellow: createStyle(43, 49), | |
blue: createStyle(44, 49), | |
magenta: createStyle(45, 49), | |
cyan: createStyle(46, 49), | |
white: createStyle(47, 49), | |
blackBright: createStyle(100, 49), | |
redBright: createStyle(101, 49), | |
greenBright: createStyle(102, 49), | |
yellowBright: createStyle(103, 49), | |
blueBright: createStyle(104, 49), | |
magentaBright: createStyle(105, 49), | |
cyanBright: createStyle(106, 49), | |
whiteBright: createStyle(107, 49) | |
}; | |
open Collections; | |
/** | |
* All start codes. | |
*/ | |
let starts: IntSet.t = | |
IntSet.of_list([ | |
1, | |
2, | |
3, | |
4, | |
7, | |
8, | |
9, | |
/* colors */ | |
30, | |
31, | |
32, | |
33, | |
34, | |
35, | |
36, | |
37, | |
90, | |
91, | |
92, | |
93, | |
94, | |
95, | |
96, | |
97, | |
/* bg colors */ | |
40, | |
41, | |
42, | |
43, | |
44, | |
45, | |
46, | |
100, | |
101, | |
102, | |
103, | |
104, | |
105, | |
106, | |
107 | |
]); | |
/** | |
* All stop codes. | |
*/ | |
let stops: IntSet.t = IntSet.of_list([0, 22, 23, 24, 27, 28, 29, 39, 49]); | |
/** | |
* This is a mapping of stopCode => set of startCodes that use that stopCode. | |
* | |
* This can be helpful for determining whether or not a particular startCode is | |
* still affecting a part of the string when manually parsing the string. | |
*/ | |
let stopToStarts: IntMap.t(IntSet.t) = | |
IntMap.empty | |
|> IntMap.add(0, starts) | |
|> IntMap.add(22, IntSet.of_list([1, 2])) | |
|> IntMap.add(23, IntSet.of_list([3])) | |
|> IntMap.add(24, IntSet.of_list([4])) | |
|> IntMap.add(27, IntSet.of_list([7])) | |
|> IntMap.add(28, IntSet.of_list([8])) | |
|> IntMap.add(29, IntSet.of_list([9])) | |
|> IntMap.add( | |
39, | |
IntSet.of_list([ | |
30, | |
31, | |
32, | |
33, | |
34, | |
35, | |
36, | |
37, | |
90, | |
91, | |
92, | |
93, | |
94, | |
95, | |
96, | |
97 | |
]) | |
) | |
|> IntMap.add( | |
49, | |
IntSet.of_list([ | |
40, | |
41, | |
42, | |
43, | |
44, | |
45, | |
46, | |
100, | |
101, | |
102, | |
103, | |
104, | |
105, | |
106, | |
107 | |
]) | |
); |
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