first commit
This commit is contained in:
monjack
276
app_vue/node_modules/highlight.js/lib/languages/latex.js
generated
vendored
Normal file
276
app_vue/node_modules/highlight.js/lib/languages/latex.js
generated
vendored
Normal file
@ -0,0 +1,276 @@
|
||||
/**
|
||||
* @param {string} value
|
||||
* @returns {RegExp}
|
||||
* */
|
||||
|
||||
/**
|
||||
* @param {RegExp | string } re
|
||||
* @returns {string}
|
||||
*/
|
||||
function source(re) {
|
||||
if (!re) return null;
|
||||
if (typeof re === "string") return re;
|
||||
|
||||
return re.source;
|
||||
}
|
||||
|
||||
/**
|
||||
* Any of the passed expresssions may match
|
||||
*
|
||||
* Creates a huge this | this | that | that match
|
||||
* @param {(RegExp | string)[] } args
|
||||
* @returns {string}
|
||||
*/
|
||||
function either(...args) {
|
||||
const joined = '(' + args.map((x) => source(x)).join("|") + ")";
|
||||
return joined;
|
||||
}
|
||||
|
||||
/*
|
||||
Language: LaTeX
|
||||
Author: Benedikt Wilde <bwilde@posteo.de>
|
||||
Website: https://www.latex-project.org
|
||||
Category: markup
|
||||
*/
|
||||
|
||||
/** @type LanguageFn */
|
||||
function latex(hljs) {
|
||||
const KNOWN_CONTROL_WORDS = either(...[
|
||||
'(?:NeedsTeXFormat|RequirePackage|GetIdInfo)',
|
||||
'Provides(?:Expl)?(?:Package|Class|File)',
|
||||
'(?:DeclareOption|ProcessOptions)',
|
||||
'(?:documentclass|usepackage|input|include)',
|
||||
'makeat(?:letter|other)',
|
||||
'ExplSyntax(?:On|Off)',
|
||||
'(?:new|renew|provide)?command',
|
||||
'(?:re)newenvironment',
|
||||
'(?:New|Renew|Provide|Declare)(?:Expandable)?DocumentCommand',
|
||||
'(?:New|Renew|Provide|Declare)DocumentEnvironment',
|
||||
'(?:(?:e|g|x)?def|let)',
|
||||
'(?:begin|end)',
|
||||
'(?:part|chapter|(?:sub){0,2}section|(?:sub)?paragraph)',
|
||||
'caption',
|
||||
'(?:label|(?:eq|page|name)?ref|(?:paren|foot|super)?cite)',
|
||||
'(?:alpha|beta|[Gg]amma|[Dd]elta|(?:var)?epsilon|zeta|eta|[Tt]heta|vartheta)',
|
||||
'(?:iota|(?:var)?kappa|[Ll]ambda|mu|nu|[Xx]i|[Pp]i|varpi|(?:var)rho)',
|
||||
'(?:[Ss]igma|varsigma|tau|[Uu]psilon|[Pp]hi|varphi|chi|[Pp]si|[Oo]mega)',
|
||||
'(?:frac|sum|prod|lim|infty|times|sqrt|leq|geq|left|right|middle|[bB]igg?)',
|
||||
'(?:[lr]angle|q?quad|[lcvdi]?dots|d?dot|hat|tilde|bar)'
|
||||
].map(word => word + '(?![a-zA-Z@:_])'));
|
||||
const L3_REGEX = new RegExp([
|
||||
// A function \module_function_name:signature or \__module_function_name:signature,
|
||||
// where both module and function_name need at least two characters and
|
||||
// function_name may contain single underscores.
|
||||
'(?:__)?[a-zA-Z]{2,}_[a-zA-Z](?:_?[a-zA-Z])+:[a-zA-Z]*',
|
||||
// A variable \scope_module_and_name_type or \scope__module_ane_name_type,
|
||||
// where scope is one of l, g or c, type needs at least two characters
|
||||
// and module_and_name may contain single underscores.
|
||||
'[lgc]__?[a-zA-Z](?:_?[a-zA-Z])*_[a-zA-Z]{2,}',
|
||||
// A quark \q_the_name or \q__the_name or
|
||||
// scan mark \s_the_name or \s__vthe_name,
|
||||
// where variable_name needs at least two characters and
|
||||
// may contain single underscores.
|
||||
'[qs]__?[a-zA-Z](?:_?[a-zA-Z])+',
|
||||
// Other LaTeX3 macro names that are not covered by the three rules above.
|
||||
'use(?:_i)?:[a-zA-Z]*',
|
||||
'(?:else|fi|or):',
|
||||
'(?:if|cs|exp):w',
|
||||
'(?:hbox|vbox):n',
|
||||
'::[a-zA-Z]_unbraced',
|
||||
'::[a-zA-Z:]'
|
||||
].map(pattern => pattern + '(?![a-zA-Z:_])').join('|'));
|
||||
const L2_VARIANTS = [
|
||||
{begin: /[a-zA-Z@]+/}, // control word
|
||||
{begin: /[^a-zA-Z@]?/} // control symbol
|
||||
];
|
||||
const DOUBLE_CARET_VARIANTS = [
|
||||
{begin: /\^{6}[0-9a-f]{6}/},
|
||||
{begin: /\^{5}[0-9a-f]{5}/},
|
||||
{begin: /\^{4}[0-9a-f]{4}/},
|
||||
{begin: /\^{3}[0-9a-f]{3}/},
|
||||
{begin: /\^{2}[0-9a-f]{2}/},
|
||||
{begin: /\^{2}[\u0000-\u007f]/}
|
||||
];
|
||||
const CONTROL_SEQUENCE = {
|
||||
className: 'keyword',
|
||||
begin: /\\/,
|
||||
relevance: 0,
|
||||
contains: [
|
||||
{
|
||||
endsParent: true,
|
||||
begin: KNOWN_CONTROL_WORDS
|
||||
},
|
||||
{
|
||||
endsParent: true,
|
||||
begin: L3_REGEX
|
||||
},
|
||||
{
|
||||
endsParent: true,
|
||||
variants: DOUBLE_CARET_VARIANTS
|
||||
},
|
||||
{
|
||||
endsParent: true,
|
||||
relevance: 0,
|
||||
variants: L2_VARIANTS
|
||||
}
|
||||
]
|
||||
};
|
||||
const MACRO_PARAM = {
|
||||
className: 'params',
|
||||
relevance: 0,
|
||||
begin: /#+\d?/
|
||||
};
|
||||
const DOUBLE_CARET_CHAR = {
|
||||
// relevance: 1
|
||||
variants: DOUBLE_CARET_VARIANTS
|
||||
};
|
||||
const SPECIAL_CATCODE = {
|
||||
className: 'built_in',
|
||||
relevance: 0,
|
||||
begin: /[$&^_]/
|
||||
};
|
||||
const MAGIC_COMMENT = {
|
||||
className: 'meta',
|
||||
begin: '% !TeX',
|
||||
end: '$',
|
||||
relevance: 10
|
||||
};
|
||||
const COMMENT = hljs.COMMENT(
|
||||
'%',
|
||||
'$',
|
||||
{
|
||||
relevance: 0
|
||||
}
|
||||
);
|
||||
const EVERYTHING_BUT_VERBATIM = [
|
||||
CONTROL_SEQUENCE,
|
||||
MACRO_PARAM,
|
||||
DOUBLE_CARET_CHAR,
|
||||
SPECIAL_CATCODE,
|
||||
MAGIC_COMMENT,
|
||||
COMMENT
|
||||
];
|
||||
const BRACE_GROUP_NO_VERBATIM = {
|
||||
begin: /\{/, end: /\}/,
|
||||
relevance: 0,
|
||||
contains: ['self', ...EVERYTHING_BUT_VERBATIM]
|
||||
};
|
||||
const ARGUMENT_BRACES = hljs.inherit(
|
||||
BRACE_GROUP_NO_VERBATIM,
|
||||
{
|
||||
relevance: 0,
|
||||
endsParent: true,
|
||||
contains: [BRACE_GROUP_NO_VERBATIM, ...EVERYTHING_BUT_VERBATIM]
|
||||
}
|
||||
);
|
||||
const ARGUMENT_BRACKETS = {
|
||||
begin: /\[/,
|
||||
end: /\]/,
|
||||
endsParent: true,
|
||||
relevance: 0,
|
||||
contains: [BRACE_GROUP_NO_VERBATIM, ...EVERYTHING_BUT_VERBATIM]
|
||||
};
|
||||
const SPACE_GOBBLER = {
|
||||
begin: /\s+/,
|
||||
relevance: 0
|
||||
};
|
||||
const ARGUMENT_M = [ARGUMENT_BRACES];
|
||||
const ARGUMENT_O = [ARGUMENT_BRACKETS];
|
||||
const ARGUMENT_AND_THEN = function(arg, starts_mode) {
|
||||
return {
|
||||
contains: [SPACE_GOBBLER],
|
||||
starts: {
|
||||
relevance: 0,
|
||||
contains: arg,
|
||||
starts: starts_mode
|
||||
}
|
||||
};
|
||||
};
|
||||
const CSNAME = function(csname, starts_mode) {
|
||||
return {
|
||||
begin: '\\\\' + csname + '(?![a-zA-Z@:_])',
|
||||
keywords: {$pattern: /\\[a-zA-Z]+/, keyword: '\\' + csname},
|
||||
relevance: 0,
|
||||
contains: [SPACE_GOBBLER],
|
||||
starts: starts_mode
|
||||
};
|
||||
};
|
||||
const BEGIN_ENV = function(envname, starts_mode) {
|
||||
return hljs.inherit(
|
||||
{
|
||||
begin: '\\\\begin(?=[ \t]*(\\r?\\n[ \t]*)?\\{' + envname + '\\})',
|
||||
keywords: {$pattern: /\\[a-zA-Z]+/, keyword: '\\begin'},
|
||||
relevance: 0,
|
||||
},
|
||||
ARGUMENT_AND_THEN(ARGUMENT_M, starts_mode)
|
||||
);
|
||||
};
|
||||
const VERBATIM_DELIMITED_EQUAL = (innerName = "string") => {
|
||||
return hljs.END_SAME_AS_BEGIN({
|
||||
className: innerName,
|
||||
begin: /(.|\r?\n)/,
|
||||
end: /(.|\r?\n)/,
|
||||
excludeBegin: true,
|
||||
excludeEnd: true,
|
||||
endsParent: true
|
||||
});
|
||||
};
|
||||
const VERBATIM_DELIMITED_ENV = function(envname) {
|
||||
return {
|
||||
className: 'string',
|
||||
end: '(?=\\\\end\\{' + envname + '\\})'
|
||||
};
|
||||
};
|
||||
|
||||
const VERBATIM_DELIMITED_BRACES = (innerName = "string") => {
|
||||
return {
|
||||
relevance: 0,
|
||||
begin: /\{/,
|
||||
starts: {
|
||||
endsParent: true,
|
||||
contains: [
|
||||
{
|
||||
className: innerName,
|
||||
end: /(?=\})/,
|
||||
endsParent:true,
|
||||
contains: [
|
||||
{
|
||||
begin: /\{/,
|
||||
end: /\}/,
|
||||
relevance: 0,
|
||||
contains: ["self"]
|
||||
}
|
||||
],
|
||||
}
|
||||
]
|
||||
}
|
||||
};
|
||||
};
|
||||
const VERBATIM = [
|
||||
...['verb', 'lstinline'].map(csname => CSNAME(csname, {contains: [VERBATIM_DELIMITED_EQUAL()]})),
|
||||
CSNAME('mint', ARGUMENT_AND_THEN(ARGUMENT_M, {contains: [VERBATIM_DELIMITED_EQUAL()]})),
|
||||
CSNAME('mintinline', ARGUMENT_AND_THEN(ARGUMENT_M, {contains: [VERBATIM_DELIMITED_BRACES(), VERBATIM_DELIMITED_EQUAL()]})),
|
||||
CSNAME('url', {contains: [VERBATIM_DELIMITED_BRACES("link"), VERBATIM_DELIMITED_BRACES("link")]}),
|
||||
CSNAME('hyperref', {contains: [VERBATIM_DELIMITED_BRACES("link")]}),
|
||||
CSNAME('href', ARGUMENT_AND_THEN(ARGUMENT_O, {contains: [VERBATIM_DELIMITED_BRACES("link")]})),
|
||||
...[].concat(...['', '\\*'].map(suffix => [
|
||||
BEGIN_ENV('verbatim' + suffix, VERBATIM_DELIMITED_ENV('verbatim' + suffix)),
|
||||
BEGIN_ENV('filecontents' + suffix, ARGUMENT_AND_THEN(ARGUMENT_M, VERBATIM_DELIMITED_ENV('filecontents' + suffix))),
|
||||
...['', 'B', 'L'].map(prefix =>
|
||||
BEGIN_ENV(prefix + 'Verbatim' + suffix, ARGUMENT_AND_THEN(ARGUMENT_O, VERBATIM_DELIMITED_ENV(prefix + 'Verbatim' + suffix)))
|
||||
)
|
||||
])),
|
||||
BEGIN_ENV('minted', ARGUMENT_AND_THEN(ARGUMENT_O, ARGUMENT_AND_THEN(ARGUMENT_M, VERBATIM_DELIMITED_ENV('minted')))),
|
||||
];
|
||||
|
||||
return {
|
||||
name: 'LaTeX',
|
||||
aliases: ['tex'],
|
||||
contains: [
|
||||
...VERBATIM,
|
||||
...EVERYTHING_BUT_VERBATIM
|
||||
]
|
||||
};
|
||||
}
|
||||
|
||||
module.exports = latex;
|
||||
Reference in New Issue
Block a user