ISO-Share/node_modules/prismjs/components/prism-django.js
2024-11-26 21:16:11 +01:00

60 lines
1.7 KiB
JavaScript

// Django/Jinja2 syntax definition for Prism.js <http://prismjs.com> syntax highlighter.
// Mostly it works OK but can paint code incorrectly on complex html/template tag combinations.
(function (Prism) {
Prism.languages.django = {
'comment': /^\{#[\s\S]*?#\}$/,
'tag': {
pattern: /(^\{%[+-]?\s*)\w+/,
lookbehind: true,
alias: 'keyword'
},
'delimiter': {
pattern: /^\{[{%][+-]?|[+-]?[}%]\}$/,
alias: 'punctuation'
},
'string': {
pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
greedy: true
},
'filter': {
pattern: /(\|)\w+/,
lookbehind: true,
alias: 'function'
},
'test': {
pattern: /(\bis\s+(?:not\s+)?)(?!not\b)\w+/,
lookbehind: true,
alias: 'function'
},
'function': /\b[a-z_]\w+(?=\s*\()/i,
'keyword': /\b(?:and|as|by|else|for|if|import|in|is|loop|not|or|recursive|with|without)\b/,
'operator': /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
'number': /\b\d+(?:\.\d+)?\b/,
'boolean': /[Ff]alse|[Nn]one|[Tt]rue/,
'variable': /\b\w+\b/,
'punctuation': /[{}[\](),.:;]/
};
var pattern = /\{\{[\s\S]*?\}\}|\{%[\s\S]*?%\}|\{#[\s\S]*?#\}/g;
var markupTemplating = Prism.languages['markup-templating'];
Prism.hooks.add('before-tokenize', function (env) {
markupTemplating.buildPlaceholders(env, 'django', pattern);
});
Prism.hooks.add('after-tokenize', function (env) {
markupTemplating.tokenizePlaceholders(env, 'django');
});
// Add an Jinja2 alias
Prism.languages.jinja2 = Prism.languages.django;
Prism.hooks.add('before-tokenize', function (env) {
markupTemplating.buildPlaceholders(env, 'jinja2', pattern);
});
Prism.hooks.add('after-tokenize', function (env) {
markupTemplating.tokenizePlaceholders(env, 'jinja2');
});
}(Prism));