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- // 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));
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