-
-
Notifications
You must be signed in to change notification settings - Fork 36
/
livescript.js
130 lines (128 loc) · 3.54 KB
/
livescript.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// @ts-nocheck
livescript.displayName = 'livescript'
livescript.aliases = []
/** @type {import('../core.js').Syntax} */
export default function livescript(Prism) {
Prism.languages.livescript = {
comment: [
{
pattern: /(^|[^\\])\/\*[\s\S]*?\*\//,
lookbehind: true
},
{
pattern: /(^|[^\\])#.*/,
lookbehind: true
}
],
'interpolated-string': {
/* Look-behind and look-ahead prevents wrong behavior of the greedy pattern
* forcing it to match """-quoted string when it would otherwise match "-quoted first. */
pattern: /(^|[^"])("""|")(?:\\[\s\S]|(?!\2)[^\\])*\2(?!")/,
lookbehind: true,
greedy: true,
inside: {
variable: {
pattern: /(^|[^\\])#[a-z_](?:-?[a-z]|[\d_])*/m,
lookbehind: true
},
interpolation: {
pattern: /(^|[^\\])#\{[^}]+\}/m,
lookbehind: true,
inside: {
'interpolation-punctuation': {
pattern: /^#\{|\}$/,
alias: 'variable'
}
// See rest below
}
},
string: /[\s\S]+/
}
},
string: [
{
pattern: /('''|')(?:\\[\s\S]|(?!\1)[^\\])*\1/,
greedy: true
},
{
pattern: /<\[[\s\S]*?\]>/,
greedy: true
},
/\\[^\s,;\])}]+/
],
regex: [
{
pattern: /\/\/(?:\[[^\r\n\]]*\]|\\.|(?!\/\/)[^\\\[])+\/\/[gimyu]{0,5}/,
greedy: true,
inside: {
comment: {
pattern: /(^|[^\\])#.*/,
lookbehind: true
}
}
},
{
pattern: /\/(?:\[[^\r\n\]]*\]|\\.|[^/\\\r\n\[])+\/[gimyu]{0,5}/,
greedy: true
}
],
keyword: {
pattern:
/(^|(?!-).)\b(?:break|case|catch|class|const|continue|default|do|else|extends|fallthrough|finally|for(?: ever)?|function|if|implements|it|let|loop|new|null|otherwise|own|return|super|switch|that|then|this|throw|try|unless|until|var|void|when|while|yield)(?!-)\b/m,
lookbehind: true
},
'keyword-operator': {
pattern:
/(^|[^-])\b(?:(?:delete|require|typeof)!|(?:and|by|delete|export|from|import(?: all)?|in|instanceof|is(?: not|nt)?|not|of|or|til|to|typeof|with|xor)(?!-)\b)/m,
lookbehind: true,
alias: 'operator'
},
boolean: {
pattern: /(^|[^-])\b(?:false|no|off|on|true|yes)(?!-)\b/m,
lookbehind: true
},
argument: {
// Don't match .&. nor &&
pattern: /(^|(?!\.&\.)[^&])&(?!&)\d*/m,
lookbehind: true,
alias: 'variable'
},
number: /\b(?:\d+~[\da-z]+|\d[\d_]*(?:\.\d[\d_]*)?(?:[a-z]\w*)?)/i,
identifier: /[a-z_](?:-?[a-z]|[\d_])*/i,
operator: [
// Spaced .
{
pattern: /( )\.(?= )/,
lookbehind: true
},
// Full list, in order:
// .= .~ .. ...
// .&. .^. .<<. .>>. .>>>.
// := :: ::=
// &&
// || |>
// < << <<< <<<<
// <- <-- <-! <--!
// <~ <~~ <~! <~~!
// <| <= <?
// > >> >= >?
// - -- -> -->
// + ++
// @ @@
// % %%
// * **
// ! != !~=
// !~> !~~>
// !-> !-->
// ~ ~> ~~> ~=
// = ==
// ^ ^^
// / ?
/\.(?:[=~]|\.\.?)|\.(?:[&|^]|<<|>>>?)\.|:(?:=|:=?)|&&|\|[|>]|<(?:<<?<?|--?!?|~~?!?|[|=?])?|>[>=?]?|-(?:->?|>)?|\+\+?|@@?|%%?|\*\*?|!(?:~?=|--?>|~?~>)?|~(?:~?>|=)?|==?|\^\^?|[\/?]/
],
punctuation: /[(){}\[\]|.,:;`]/
}
Prism.languages.livescript['interpolated-string'].inside[
'interpolation'
].inside.rest = Prism.languages.livescript
}