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31 lines
829 B
JavaScript
31 lines
829 B
JavaScript
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'use strict'
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module.exports = r
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r.displayName = 'r'
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r.aliases = []
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function r(Prism) {
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Prism.languages.r = {
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comment: /#.*/,
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string: {
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pattern: /(['"])(?:\\.|(?!\1)[^\\\r\n])*\1/,
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greedy: true
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},
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'percent-operator': {
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// Includes user-defined operators
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// and %%, %*%, %/%, %in%, %o%, %x%
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pattern: /%[^%\s]*%/,
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alias: 'operator'
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},
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boolean: /\b(?:FALSE|TRUE)\b/,
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ellipsis: /\.\.(?:\.|\d+)/,
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number: [
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/\b(?:Inf|NaN)\b/,
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/(?:\b0x[\dA-Fa-f]+(?:\.\d*)?|\b\d+(?:\.\d*)?|\B\.\d+)(?:[EePp][+-]?\d+)?[iL]?/
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],
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keyword:
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/\b(?:NA|NA_character_|NA_complex_|NA_integer_|NA_real_|NULL|break|else|for|function|if|in|next|repeat|while)\b/,
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operator: /->?>?|<(?:=|<?-)?|[>=!]=?|::?|&&?|\|\|?|[+*\/^$@~]/,
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punctuation: /[(){}\[\],;]/
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}
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}
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