prismjs/components/prism-jq.js

(function (Prism) {

	var interpolation = /\\\((?:[^()]|\([^()]*\))*\)/.source;
	var string = RegExp(/"(?:[^"\r\n\\]|\\[^\r\n(]|__)*"/.source.replace(/__/g, function () { return interpolation; }));
	var stringInterpolation = {
		'interpolation': {
			pattern: RegExp(/((?:^|[^\\])(?:\\{2})*)/.source + interpolation),
			lookbehind: true,
			inside: {
				'content': {
					pattern: /^(\\\()[\s\S]+(?=\)$)/,
					lookbehind: true,
					inside: null // see below
				},
				'punctuation': /^\\\(|\)$/
			}
		}
	};

	var jq = Prism.languages.jq = {
		'comment': /#.*/,
		'property': {
			pattern: RegExp(string.source + /(?=\s*:(?!:))/.source),
			greedy: true,
			inside: stringInterpolation
		},
		'string': {
			pattern: string,
			greedy: true,
			inside: stringInterpolation
		},

		'function': {
			pattern: /(\bdef\s+)[a-z_]\w+/i,
			lookbehind: true
		},

		'variable': /\B\$\w+/,
		'property-literal': {
			pattern: /[a-z_]\w*(?=\s*:(?!:))/i,
			alias: 'property'
		},
		'keyword': /\b(?:as|break|catch|def|elif|else|end|foreach|if|import|include|label|module|modulemeta|null|reduce|then|try|while)\b/,
		'boolean': /\b(?:true|false)\b/,
		'number': /(?:\b\d+\.|\B\.)?\d+(?:[eE][+-]?\d+)?\b/,

		'operator': [
			{
				pattern: /\|=?/,
				alias: 'pipe'
			},
			/\.\.|[!=<>]?=|\?\/\/|\/\/=?|[-+*/%]=?|[<>?]|\b(?:and|or|not)\b/
		],
		'c-style-function': {
			pattern: /\b[a-z_]\w*(?=\s*\()/i,
			alias: 'function'
		},
		'punctuation': /::|[()\[\]{},:;]|\.(?=\s*[\[\w$])/,
		'dot': {
			pattern: /\./,
			alias: 'important'
		}
	}

	stringInterpolation.interpolation.inside.content.inside = jq;

}(Prism));