prism-java.js 2.2 KB

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  1. (function (Prism) {
  2. var keywords = /\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|record|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;
  3. // based on the java naming conventions
  4. var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;
  5. Prism.languages.java = Prism.languages.extend('clike', {
  6. 'class-name': [
  7. className,
  8. // variables and parameters
  9. // this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
  10. /\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/
  11. ],
  12. 'keyword': keywords,
  13. 'function': [
  14. Prism.languages.clike.function,
  15. {
  16. pattern: /(\:\:)[a-z_]\w*/,
  17. lookbehind: true
  18. }
  19. ],
  20. 'number': /\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
  21. 'operator': {
  22. pattern: /(^|[^.])(?:<<=?|>>>?=?|->|--|\+\+|&&|\|\||::|[?:~]|[-+*/%&|^!=<>]=?)/m,
  23. lookbehind: true
  24. }
  25. });
  26. Prism.languages.insertBefore('java', 'string', {
  27. 'triple-quoted-string': {
  28. // http://openjdk.java.net/jeps/355#Description
  29. pattern: /"""[ \t]*[\r\n](?:(?:"|"")?(?:\\.|[^"\\]))*"""/,
  30. greedy: true,
  31. alias: 'string'
  32. }
  33. });
  34. Prism.languages.insertBefore('java', 'class-name', {
  35. 'annotation': {
  36. alias: 'punctuation',
  37. pattern: /(^|[^.])@\w+/,
  38. lookbehind: true
  39. },
  40. 'namespace': {
  41. pattern: RegExp(
  42. /(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)(?!<keyword>)[a-z]\w*(?:\.[a-z]\w*)*\.?/
  43. .source.replace(/<keyword>/g, function () { return keywords.source; })),
  44. lookbehind: true,
  45. inside: {
  46. 'punctuation': /\./,
  47. }
  48. },
  49. 'generics': {
  50. pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
  51. inside: {
  52. 'class-name': className,
  53. 'keyword': keywords,
  54. 'punctuation': /[<>(),.:]/,
  55. 'operator': /[?&|]/
  56. }
  57. }
  58. });
  59. }(Prism));