| 1 | (function (Prism) {
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| 2 |
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| 3 | 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|non-sealed|null|open|opens|package|permits|private|protected|provides|public|record(?!\s*[(){}[\]<>=%~.:,;?+\-*/&|^])|requires|return|sealed|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;
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| 4 |
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| 5 | // full package (optional) + parent classes (optional)
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| 6 | var classNamePrefix = /(?:[a-z]\w*\s*\.\s*)*(?:[A-Z]\w*\s*\.\s*)*/.source;
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| 7 |
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| 8 | // based on the java naming conventions
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| 9 | var className = {
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| 10 | pattern: RegExp(/(^|[^\w.])/.source + classNamePrefix + /[A-Z](?:[\d_A-Z]*[a-z]\w*)?\b/.source),
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| 11 | lookbehind: true,
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| 12 | inside: {
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| 13 | 'namespace': {
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| 14 | pattern: /^[a-z]\w*(?:\s*\.\s*[a-z]\w*)*(?:\s*\.)?/,
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| 15 | inside: {
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| 16 | 'punctuation': /\./
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| 17 | }
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| 18 | },
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| 19 | 'punctuation': /\./
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| 20 | }
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| 21 | };
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| 22 |
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| 23 | Prism.languages.java = Prism.languages.extend('clike', {
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| 24 | 'string': {
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| 25 | pattern: /(^|[^\\])"(?:\\.|[^"\\\r\n])*"/,
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| 26 | lookbehind: true,
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| 27 | greedy: true
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| 28 | },
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| 29 | 'class-name': [
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| 30 | className,
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| 31 | {
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| 32 | // variables, parameters, and constructor references
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| 33 | // this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
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| 34 | pattern: RegExp(/(^|[^\w.])/.source + classNamePrefix + /[A-Z]\w*(?=\s+\w+\s*[;,=()]|\s*(?:\[[\s,]*\]\s*)?::\s*new\b)/.source),
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| 35 | lookbehind: true,
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| 36 | inside: className.inside
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| 37 | },
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| 38 | {
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| 39 | // class names based on keyword
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| 40 | // this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
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| 41 | pattern: RegExp(/(\b(?:class|enum|extends|implements|instanceof|interface|new|record|throws)\s+)/.source + classNamePrefix + /[A-Z]\w*\b/.source),
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| 42 | lookbehind: true,
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| 43 | inside: className.inside
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| 44 | }
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| 45 | ],
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| 46 | 'keyword': keywords,
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| 47 | 'function': [
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| 48 | Prism.languages.clike.function,
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| 49 | {
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| 50 | pattern: /(::\s*)[a-z_]\w*/,
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| 51 | lookbehind: true
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| 52 | }
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| 53 | ],
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| 54 | 'number': /\b0b[01][01_]*L?\b|\b0x(?:\.[\da-f_p+-]+|[\da-f_]+(?:\.[\da-f_p+-]+)?)\b|(?:\b\d[\d_]*(?:\.[\d_]*)?|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
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| 55 | 'operator': {
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| 56 | pattern: /(^|[^.])(?:<<=?|>>>?=?|->|--|\+\+|&&|\|\||::|[?:~]|[-+*/%&|^!=<>]=?)/m,
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| 57 | lookbehind: true
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| 58 | },
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| 59 | 'constant': /\b[A-Z][A-Z_\d]+\b/
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| 60 | });
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| 61 |
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| 62 | Prism.languages.insertBefore('java', 'string', {
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| 63 | 'triple-quoted-string': {
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| 64 | // http://openjdk.java.net/jeps/355#Description
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| 65 | pattern: /"""[ \t]*[\r\n](?:(?:"|"")?(?:\\.|[^"\\]))*"""/,
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| 66 | greedy: true,
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| 67 | alias: 'string'
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| 68 | },
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| 69 | 'char': {
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| 70 | pattern: /'(?:\\.|[^'\\\r\n]){1,6}'/,
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| 71 | greedy: true
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| 72 | }
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| 73 | });
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| 74 |
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| 75 | Prism.languages.insertBefore('java', 'class-name', {
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| 76 | 'annotation': {
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| 77 | pattern: /(^|[^.])@\w+(?:\s*\.\s*\w+)*/,
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| 78 | lookbehind: true,
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| 79 | alias: 'punctuation'
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| 80 | },
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| 81 | 'generics': {
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| 82 | pattern: /<(?:[\w\s,.?]|&(?!&)|<(?:[\w\s,.?]|&(?!&)|<(?:[\w\s,.?]|&(?!&)|<(?:[\w\s,.?]|&(?!&))*>)*>)*>)*>/,
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| 83 | inside: {
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| 84 | 'class-name': className,
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| 85 | 'keyword': keywords,
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| 86 | 'punctuation': /[<>(),.:]/,
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| 87 | 'operator': /[?&|]/
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| 88 | }
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| 89 | },
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| 90 | 'import': [
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| 91 | {
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| 92 | pattern: RegExp(/(\bimport\s+)/.source + classNamePrefix + /(?:[A-Z]\w*|\*)(?=\s*;)/.source),
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| 93 | lookbehind: true,
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| 94 | inside: {
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| 95 | 'namespace': className.inside.namespace,
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| 96 | 'punctuation': /\./,
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| 97 | 'operator': /\*/,
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| 98 | 'class-name': /\w+/
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| 99 | }
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| 100 | },
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| 101 | {
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| 102 | pattern: RegExp(/(\bimport\s+static\s+)/.source + classNamePrefix + /(?:\w+|\*)(?=\s*;)/.source),
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| 103 | lookbehind: true,
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| 104 | alias: 'static',
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| 105 | inside: {
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| 106 | 'namespace': className.inside.namespace,
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| 107 | 'static': /\b\w+$/,
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| 108 | 'punctuation': /\./,
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| 109 | 'operator': /\*/,
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| 110 | 'class-name': /\w+/
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| 111 | }
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| 112 | }
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| 113 | ],
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| 114 | 'namespace': {
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| 115 | pattern: RegExp(
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| 116 | /(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)(?!<keyword>)[a-z]\w*(?:\.[a-z]\w*)*\.?/
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| 117 | .source.replace(/<keyword>/g, function () { return keywords.source; })),
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| 118 | lookbehind: true,
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| 119 | inside: {
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| 120 | 'punctuation': /\./,
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| 121 | }
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| 122 | }
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| 123 | });
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| 124 | }(Prism));
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