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- Prism.languages.erlang = {
- 'comment': /%.+/,
- 'string': {
- pattern: /"(?:\\.|[^\\"\r\n])*"/,
- greedy: true
- },
- 'quoted-function': {
- pattern: /'(?:\\.|[^\\'\r\n])+'(?=\()/,
- alias: 'function'
- },
- 'quoted-atom': {
- pattern: /'(?:\\.|[^\\'\r\n])+'/,
- alias: 'atom'
- },
- 'boolean': /\b(?:false|true)\b/,
- 'keyword': /\b(?:after|begin|case|catch|end|fun|if|of|receive|try|when)\b/,
- 'number': [
- /\$\\?./,
- /\b\d+#[a-z0-9]+/i,
- /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i
- ],
- 'function': /\b[a-z][\w@]*(?=\()/,
- 'variable': {
- // Look-behind is used to prevent wrong highlighting of atoms containing "@"
- pattern: /(^|[^@])(?:\b|\?)[A-Z_][\w@]*/,
- lookbehind: true
- },
- 'operator': [
- /[=\/<>:]=|=[:\/]=|\+\+?|--?|[=*\/!]|\b(?:and|andalso|band|bnot|bor|bsl|bsr|bxor|div|not|or|orelse|rem|xor)\b/,
- {
- // We don't want to match <<
- pattern: /(^|[^<])<(?!<)/,
- lookbehind: true
- },
- {
- // We don't want to match >>
- pattern: /(^|[^>])>(?!>)/,
- lookbehind: true
- }
- ],
- 'atom': /\b[a-z][\w@]*/,
- 'punctuation': /[()[\]{}:;,.#|]|<<|>>/
- };
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