prism-nim.js 1.7 KB

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  1. Prism.languages.nim = {
  2. 'comment': /#.*/,
  3. // Double-quoted strings can be prefixed by an identifier (Generalized raw string literals)
  4. // Character literals are handled specifically to prevent issues with numeric type suffixes
  5. 'string': {
  6. pattern: /(?:(?:\b(?!\d)(?:\w|\\x[8-9a-fA-F][0-9a-fA-F])+)?(?:"""[\s\S]*?"""(?!")|"(?:\\[\s\S]|""|[^"\\])*")|'(?:\\(?:\d+|x[\da-fA-F]{2}|.)|[^'])')/,
  7. greedy: true
  8. },
  9. // The negative look ahead prevents wrong highlighting of the .. operator
  10. 'number': /\b(?:0[xXoObB][\da-fA-F_]+|\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:[eE][+-]?\d[\d_]*)?)(?:'?[iuf]\d*)?/,
  11. 'keyword': /\b(?:addr|as|asm|atomic|bind|block|break|case|cast|concept|const|continue|converter|defer|discard|distinct|do|elif|else|end|enum|except|export|finally|for|from|func|generic|if|import|include|interface|iterator|let|macro|method|mixin|nil|object|out|proc|ptr|raise|ref|return|static|template|try|tuple|type|using|var|when|while|with|without|yield)\b/,
  12. 'function': {
  13. pattern: /(?:(?!\d)(?:\w|\\x[8-9a-fA-F][0-9a-fA-F])+|`[^`\r\n]+`)\*?(?:\[[^\]]+\])?(?=\s*\()/,
  14. inside: {
  15. 'operator': /\*$/
  16. }
  17. },
  18. // We don't want to highlight operators inside backticks
  19. 'ignore': {
  20. pattern: /`[^`\r\n]+`/,
  21. inside: {
  22. 'punctuation': /`/
  23. }
  24. },
  25. 'operator': {
  26. // Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
  27. // but allow the slice operator .. to take precedence over them
  28. // One can define his own operators in Nim so all combination of operators might be an operator.
  29. pattern: /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|of|or|in|is|isnot|mod|not|notin|shl|shr|xor)\b)/m,
  30. lookbehind: true
  31. },
  32. 'punctuation': /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
  33. };