mirror of https://github.com/jkjoy/sunpeiwen.git
157 lines
4.1 KiB
JavaScript
157 lines
4.1 KiB
JavaScript
(function (Prism) {
|
|
|
|
var brackets = /(?:\((?:[^()\\]|\\[\s\S])*\)|\{(?:[^{}\\]|\\[\s\S])*\}|\[(?:[^[\]\\]|\\[\s\S])*\]|<(?:[^<>\\]|\\[\s\S])*>)/.source;
|
|
|
|
Prism.languages.perl = {
|
|
'comment': [
|
|
{
|
|
// POD
|
|
pattern: /(^\s*)=\w[\s\S]*?=cut.*/m,
|
|
lookbehind: true,
|
|
greedy: true
|
|
},
|
|
{
|
|
pattern: /(^|[^\\$])#.*/,
|
|
lookbehind: true,
|
|
greedy: true
|
|
}
|
|
],
|
|
// TODO Could be nice to handle Heredoc too.
|
|
'string': [
|
|
{
|
|
pattern: RegExp(
|
|
/\b(?:q|qq|qw|qx)(?![a-zA-Z0-9])\s*/.source +
|
|
'(?:' +
|
|
[
|
|
// q/.../
|
|
/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
|
|
|
|
// q a...a
|
|
// eslint-disable-next-line regexp/strict
|
|
/([a-zA-Z0-9])(?:(?!\2)[^\\]|\\[\s\S])*\2/.source,
|
|
|
|
// q(...)
|
|
// q{...}
|
|
// q[...]
|
|
// q<...>
|
|
brackets,
|
|
].join('|') +
|
|
')'
|
|
),
|
|
greedy: true
|
|
},
|
|
|
|
// "...", `...`
|
|
{
|
|
pattern: /("|`)(?:(?!\1)[^\\]|\\[\s\S])*\1/,
|
|
greedy: true
|
|
},
|
|
|
|
// '...'
|
|
// FIXME Multi-line single-quoted strings are not supported as they would break variables containing '
|
|
{
|
|
pattern: /'(?:[^'\\\r\n]|\\.)*'/,
|
|
greedy: true
|
|
}
|
|
],
|
|
'regex': [
|
|
{
|
|
pattern: RegExp(
|
|
/\b(?:m|qr)(?![a-zA-Z0-9])\s*/.source +
|
|
'(?:' +
|
|
[
|
|
// m/.../
|
|
/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
|
|
|
|
// m a...a
|
|
// eslint-disable-next-line regexp/strict
|
|
/([a-zA-Z0-9])(?:(?!\2)[^\\]|\\[\s\S])*\2/.source,
|
|
|
|
// m(...)
|
|
// m{...}
|
|
// m[...]
|
|
// m<...>
|
|
brackets,
|
|
].join('|') +
|
|
')' +
|
|
/[msixpodualngc]*/.source
|
|
),
|
|
greedy: true
|
|
},
|
|
|
|
// The lookbehinds prevent -s from breaking
|
|
{
|
|
pattern: RegExp(
|
|
/(^|[^-])\b(?:s|tr|y)(?![a-zA-Z0-9])\s*/.source +
|
|
'(?:' +
|
|
[
|
|
// s/.../.../
|
|
// eslint-disable-next-line regexp/strict
|
|
/([^a-zA-Z0-9\s{(\[<])(?:(?!\2)[^\\]|\\[\s\S])*\2(?:(?!\2)[^\\]|\\[\s\S])*\2/.source,
|
|
|
|
// s a...a...a
|
|
// eslint-disable-next-line regexp/strict
|
|
/([a-zA-Z0-9])(?:(?!\3)[^\\]|\\[\s\S])*\3(?:(?!\3)[^\\]|\\[\s\S])*\3/.source,
|
|
|
|
// s(...)(...)
|
|
// s{...}{...}
|
|
// s[...][...]
|
|
// s<...><...>
|
|
// s(...)[...]
|
|
brackets + /\s*/.source + brackets,
|
|
].join('|') +
|
|
')' +
|
|
/[msixpodualngcer]*/.source
|
|
),
|
|
lookbehind: true,
|
|
greedy: true
|
|
},
|
|
|
|
// /.../
|
|
// The look-ahead tries to prevent two divisions on
|
|
// the same line from being highlighted as regex.
|
|
// This does not support multi-line regex.
|
|
{
|
|
pattern: /\/(?:[^\/\\\r\n]|\\.)*\/[msixpodualngc]*(?=\s*(?:$|[\r\n,.;})&|\-+*~<>!?^]|(?:and|cmp|eq|ge|gt|le|lt|ne|not|or|x|xor)\b))/,
|
|
greedy: true
|
|
}
|
|
],
|
|
|
|
// FIXME Not sure about the handling of ::, ', and #
|
|
'variable': [
|
|
// ${^POSTMATCH}
|
|
/[&*$@%]\{\^[A-Z]+\}/,
|
|
// $^V
|
|
/[&*$@%]\^[A-Z_]/,
|
|
// ${...}
|
|
/[&*$@%]#?(?=\{)/,
|
|
// $foo
|
|
/[&*$@%]#?(?:(?:::)*'?(?!\d)[\w$]+(?![\w$]))+(?:::)*/,
|
|
// $1
|
|
/[&*$@%]\d+/,
|
|
// $_, @_, %!
|
|
// The negative lookahead prevents from breaking the %= operator
|
|
/(?!%=)[$@%][!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/
|
|
],
|
|
'filehandle': {
|
|
// <>, <FOO>, _
|
|
pattern: /<(?![<=])\S*?>|\b_\b/,
|
|
alias: 'symbol'
|
|
},
|
|
'v-string': {
|
|
// v1.2, 1.2.3
|
|
pattern: /v\d+(?:\.\d+)*|\d+(?:\.\d+){2,}/,
|
|
alias: 'string'
|
|
},
|
|
'function': {
|
|
pattern: /(\bsub[ \t]+)\w+/,
|
|
lookbehind: true
|
|
},
|
|
'keyword': /\b(?:any|break|continue|default|delete|die|do|else|elsif|eval|for|foreach|given|goto|if|last|local|my|next|our|package|print|redo|require|return|say|state|sub|switch|undef|unless|until|use|when|while)\b/,
|
|
'number': /\b(?:0x[\dA-Fa-f](?:_?[\dA-Fa-f])*|0b[01](?:_?[01])*|(?:(?:\d(?:_?\d)*)?\.)?\d(?:_?\d)*(?:[Ee][+-]?\d+)?)\b/,
|
|
'operator': /-[rwxoRWXOezsfdlpSbctugkTBMAC]\b|\+[+=]?|-[-=>]?|\*\*?=?|\/\/?=?|=[=~>]?|~[~=]?|\|\|?=?|&&?=?|<(?:=>?|<=?)?|>>?=?|![~=]?|[%^]=?|\.(?:=|\.\.?)?|[\\?]|\bx(?:=|\b)|\b(?:and|cmp|eq|ge|gt|le|lt|ne|not|or|xor)\b/,
|
|
'punctuation': /[{}[\];(),:]/
|
|
};
|
|
|
|
}(Prism));
|