hexo/node_modules/prismjs/components/prism-dhall.js

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2023-10-03 11:14:36 +08:00
// 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;