kmx.io/prism.js/components/prism-dhall.js

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• Hash : e2630d89
  Author :
  Date : 2021-09-26T11:52:18
  

  ESLint: Added `regexp/sort-alternatives` rule (#3093)

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• components/prism-dhall.js

• // ABNF grammar:
  // https://github.com/dhall-lang/dhall-lang/blob/master/standard/dhall.abnf
  
  Prism.languages.dhall = {
  	// Multi-line comments can be nested. E.g. {- foo {- bar -} -}
  	// The multi-line pattern is essentially this:
  	//   \{-(?:[^-{]|-(?!\})|\{(?!-)|<SELF>)*-\}
  	'comment': /--.*|\{-(?:[^-{]|-(?!\})|\{(?!-)|\{-(?:[^-{]|-(?!\})|\{(?!-))*-\})*-\}/,
  	'string': {
  		pattern: /"(?:[^"\\]|\\.)*"|''(?:[^']|'(?!')|'''|''\$\{)*''(?!'|\$)/,
  		greedy: true,
  		inside: {
  			'interpolation': {
  				pattern: /\$\{[^{}]*\}/,
  				inside: {
  					'expression': {
  						pattern: /(^\$\{)[\s\S]+(?=\}$)/,
  						lookbehind: true,
  						alias: 'language-dhall',
  						inside: null // see blow
  					},
  					'punctuation': /\$\{|\}/
  				}
  			}
  		}
  	},
  	'label': {
  		pattern: /`[^`]*`/,
  		greedy: true
  	},
  	'url': {
  		// https://github.com/dhall-lang/dhall-lang/blob/5fde8ef1bead6fb4e999d3c1ffe7044cd019d63a/standard/dhall.abnf#L596
  		pattern: /\bhttps?:\/\/[\w.:%!$&'*+;=@~-]+(?:\/[\w.:%!$&'*+;=@~-]*)*(?:\?[/?\w.:%!$&'*+;=@~-]*)?/,
  		greedy: true
  	},
  	'env': {
  		// https://github.com/dhall-lang/dhall-lang/blob/5fde8ef1bead6fb4e999d3c1ffe7044cd019d63a/standard/dhall.abnf#L661
  		pattern: /\benv:(?:(?!\d)\w+|"(?:[^"\\=]|\\.)*")/,
  		greedy: true,
  		inside: {
  			'function': /^env/,
  			'operator': /^:/,
  			'variable': /[\s\S]+/
  		}
  	},
  	'hash': {
  		// https://github.com/dhall-lang/dhall-lang/blob/5fde8ef1bead6fb4e999d3c1ffe7044cd019d63a/standard/dhall.abnf#L725
  		pattern: /\bsha256:[\da-fA-F]{64}\b/,
  		inside: {
  			'function': /sha256/,
  			'operator': /:/,
  			'number': /[\da-fA-F]{64}/
  		}
  	},
  
  	// https://github.com/dhall-lang/dhall-lang/blob/5fde8ef1bead6fb4e999d3c1ffe7044cd019d63a/standard/dhall.abnf#L359
  	'keyword': /\b(?:as|assert|else|forall|if|in|let|merge|missing|then|toMap|using|with)\b|\u2200/,
  	'builtin': /\b(?:None|Some)\b/,
  
  	'boolean': /\b(?:False|True)\b/,
  	'number': /\bNaN\b|-?\bInfinity\b|[+-]?\b(?:0x[\da-fA-F]+|\d+(?:\.\d+)?(?:e[+-]?\d+)?)\b/,
  	'operator': /\/\\|\/\/\\\\|&&|\|\||===|[!=]=|\/\/|->|\+\+|::|[+*#@=:?<>|\\\u2227\u2a53\u2261\u2afd\u03bb\u2192]/,
  	'punctuation': /\.\.|[{}\[\](),./]/,
  
  	// we'll just assume that every capital word left is a type name
  	'class-name': /\b[A-Z]\w*\b/
  };
  
  Prism.languages.dhall.string.inside.interpolation.inside.expression.inside = Prism.languages.dhall;
  

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