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