prism-prolog.js 679 B

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  1. Prism.languages.prolog = {
  2. // Syntax depends on the implementation
  3. 'comment': {
  4. pattern: /\/\*[\s\S]*?\*\/|%.*/,
  5. greedy: true
  6. },
  7. // Depending on the implementation, strings may allow escaped newlines and quote-escape
  8. 'string': {
  9. pattern: /(["'])(?:\1\1|\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1(?!\1)/,
  10. greedy: true
  11. },
  12. 'builtin': /\b(?:fx|fy|xf[xy]?|yfx?)\b/,
  13. // FIXME: Should we list all null-ary predicates (not followed by a parenthesis) like halt, trace, etc.?
  14. 'function': /\b[a-z]\w*(?:(?=\()|\/\d+)/,
  15. 'number': /\b\d+(?:\.\d*)?/,
  16. // Custom operators are allowed
  17. 'operator': /[:\\=><\-?*@\/;+^|!$.]+|\b(?:is|mod|not|xor)\b/,
  18. 'punctuation': /[(){}\[\],]/
  19. };