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- Prism.languages.icon = {
- 'comment': /#.*/,
- 'string': {
- pattern: /(["'])(?:(?!\1)[^\\\r\n_]|\\.|_(?!\1)(?:\r\n|[\s\S]))*\1/,
- greedy: true
- },
- 'number': /\b(?:\d+r[a-z\d]+|\d+(?:\.\d+)?(?:e[+-]?\d+)?)\b|\.\d+\b/i,
- 'builtin-keyword': {
- pattern: /&(?:allocated|ascii|clock|collections|cset|current|date|dateline|digits|dump|e|error(?:number|text|value)?|errout|fail|features|file|host|input|lcase|letters|level|line|main|null|output|phi|pi|pos|progname|random|regions|source|storage|subject|time|trace|ucase|version)\b/,
- alias: 'variable'
- },
- 'directive': {
- pattern: /\$\w+/,
- alias: 'builtin'
- },
- 'keyword': /\b(?:break|by|case|create|default|do|else|end|every|fail|global|if|initial|invocable|link|local|next|not|of|procedure|record|repeat|return|static|suspend|then|to|until|while)\b/,
- 'function': /\b(?!\d)\w+(?=\s*[({]|\s*!\s*\[)/,
- 'operator': /[+-]:(?!=)|(?:[\/?@^%&]|\+\+?|--?|==?=?|~==?=?|\*\*?|\|\|\|?|<(?:->?|<?=?)|>>?=?)(?::=)?|:(?:=:?)?|[!.\\|~]/,
- 'punctuation': /[\[\](){},;]/
- };
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