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(function (Prism) {
var parser = (Prism.languages.parser = Prism.languages.extend('markup', {
keyword: {
pattern:
/(^|[^^])(?:\^(?:case|eval|for|if|switch|throw)\b|@(?:BASE|CLASS|GET(?:_DEFAULT)?|OPTIONS|SET_DEFAULT|USE)\b)/,
lookbehind: true,
},
variable: {
pattern: /(^|[^^])\B\$(?:\w+|(?=[.{]))(?:(?:\.|::?)\w+)*(?:\.|::?)?/,
lookbehind: true,
inside: {
punctuation: /\.|:+/,
},
},
function: {
pattern: /(^|[^^])\B[@^]\w+(?:(?:\.|::?)\w+)*(?:\.|::?)?/,
lookbehind: true,
inside: {
keyword: {
pattern: /(^@)(?:GET_|SET_)/,
lookbehind: true,
},
punctuation: /\.|:+/,
},
},
escape: {
pattern: /\^(?:[$^;@()\[\]{}"':]|#[a-f\d]*)/i,
alias: 'builtin',
},
punctuation: /[\[\](){};]/,
}));
parser = Prism.languages.insertBefore('parser', 'keyword', {
'parser-comment': {
pattern: /(\s)#.*/,
lookbehind: true,
alias: 'comment',
},
expression: {
// Allow for 3 levels of depth
pattern: /(^|[^^])\((?:[^()]|\((?:[^()]|\((?:[^()])*\))*\))*\)/,
greedy: true,
lookbehind: true,
inside: {
string: {
pattern: /(^|[^^])(["'])(?:(?!\2)[^^]|\^[\s\S])*\2/,
lookbehind: true,
},
keyword: parser.keyword,
variable: parser.variable,
function: parser.function,
boolean: /\b(?:false|true)\b/,
number: /\b(?:0x[a-f\d]+|\d+(?:\.\d*)?(?:e[+-]?\d+)?)\b/i,
escape: parser.escape,
operator:
/[~+*\/\\%]|!(?:\|\|?|=)?|&&?|\|\|?|==|<[<=]?|>[>=]?|-[fd]?|\b(?:def|eq|ge|gt|in|is|le|lt|ne)\b/,
punctuation: parser.punctuation,
},
},
});
Prism.languages.insertBefore(
'inside',
'punctuation',
{
expression: parser.expression,
keyword: parser.keyword,
variable: parser.variable,
function: parser.function,
escape: parser.escape,
'parser-punctuation': {
pattern: parser.punctuation,
alias: 'punctuation',
},
},
parser['tag'].inside['attr-value']
);
})(Prism);
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