diff --git a/components/prism-javascript.js b/components/prism-javascript.js index 9f19f34aad..9880c4af27 100644 --- a/components/prism-javascript.js +++ b/components/prism-javascript.js @@ -18,7 +18,7 @@ Prism.languages.javascript = Prism.languages.extend('clike', { ], 'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/, // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444) - 'function': /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/, + 'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/, 'operator': /-[-=]?|\+[+=]?|!=?=?|<>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/ }); @@ -32,7 +32,7 @@ Prism.languages.insertBefore('javascript', 'keyword', { }, // This must be declared before keyword because we use "function" inside the look-forward 'function-variable': { - pattern: /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/, + pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/, alias: 'function' }, 'parameter': [ diff --git a/components/prism-javascript.min.js b/components/prism-javascript.min.js index f25037d382..ca3012a9fc 100644 --- a/components/prism-javascript.min.js +++ b/components/prism-javascript.min.js @@ -1 +1 @@ -Prism.languages.javascript=Prism.languages.extend("clike",{"class-name":[Prism.languages.clike["class-name"],{pattern:/(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,lookbehind:!0}],keyword:[{pattern:/((?:^|})\s*)(?:catch|finally)\b/,lookbehind:!0},{pattern:/(^|[^.])\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,lookbehind:!0}],number:/\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,function:/[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,operator:/-[-=]?|\+[+=]?|!=?=?|<>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/}),Prism.languages.javascript["class-name"][0].pattern=/(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/,Prism.languages.insertBefore("javascript","keyword",{regex:{pattern:/((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=\s*($|[\r\n,.;})\]]))/,lookbehind:!0,greedy:!0},"function-variable":{pattern:/[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,alias:"function"},parameter:[{pattern:/(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,inside:Prism.languages.javascript},{pattern:/(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,lookbehind:!0,inside:Prism.languages.javascript}],constant:/\b[A-Z](?:[A-Z_]|\dx?)*\b/}),Prism.languages.insertBefore("javascript","string",{"template-string":{pattern:/`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|[^\\`])*`/,greedy:!0,inside:{interpolation:{pattern:/\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,inside:{"interpolation-punctuation":{pattern:/^\${|}$/,alias:"punctuation"},rest:Prism.languages.javascript}},string:/[\s\S]+/}}}),Prism.languages.markup&&Prism.languages.markup.tag.addInlined("script","javascript"),Prism.languages.js=Prism.languages.javascript; \ No newline at end of file +Prism.languages.javascript=Prism.languages.extend("clike",{"class-name":[Prism.languages.clike["class-name"],{pattern:/(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,lookbehind:!0}],keyword:[{pattern:/((?:^|})\s*)(?:catch|finally)\b/,lookbehind:!0},{pattern:/(^|[^.])\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,lookbehind:!0}],number:/\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,function:/#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,operator:/-[-=]?|\+[+=]?|!=?=?|<>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/}),Prism.languages.javascript["class-name"][0].pattern=/(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/,Prism.languages.insertBefore("javascript","keyword",{regex:{pattern:/((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=\s*($|[\r\n,.;})\]]))/,lookbehind:!0,greedy:!0},"function-variable":{pattern:/#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,alias:"function"},parameter:[{pattern:/(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,inside:Prism.languages.javascript},{pattern:/(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,lookbehind:!0,inside:Prism.languages.javascript}],constant:/\b[A-Z](?:[A-Z_]|\dx?)*\b/}),Prism.languages.insertBefore("javascript","string",{"template-string":{pattern:/`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|[^\\`])*`/,greedy:!0,inside:{interpolation:{pattern:/\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,inside:{"interpolation-punctuation":{pattern:/^\${|}$/,alias:"punctuation"},rest:Prism.languages.javascript}},string:/[\s\S]+/}}}),Prism.languages.markup&&Prism.languages.markup.tag.addInlined("script","javascript"),Prism.languages.js=Prism.languages.javascript; \ No newline at end of file diff --git a/components/prism-js-extras.js b/components/prism-js-extras.js index 80034cfdc3..2b8a77eae9 100644 --- a/components/prism-js-extras.js +++ b/components/prism-js-extras.js @@ -60,7 +60,7 @@ Prism.languages.insertBefore('javascript', 'punctuation', { 'property-access': { - pattern: /(\.\s*)[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/, + pattern: /(\.\s*)#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/, lookbehind: true }, 'maybe-class-name': { diff --git a/components/prism-js-extras.min.js b/components/prism-js-extras.min.js index 1174f06e7a..7a5aa0fce6 100644 --- a/components/prism-js-extras.min.js +++ b/components/prism-js-extras.min.js @@ -1 +1 @@ -!function(a){a.languages.insertBefore("javascript","function-variable",{"method-variable":{pattern:RegExp("(\\.\\s*)"+a.languages.javascript["function-variable"].pattern.source),lookbehind:!0,alias:["function-variable","method","function","property-access"]}}),a.languages.insertBefore("javascript","function",{method:{pattern:RegExp("(\\.\\s*)"+a.languages.javascript.function.source),lookbehind:!0,alias:["function","property-access"]}}),a.languages.insertBefore("javascript","constant",{"known-class-name":[{pattern:/\b(?:(?:(?:Uint|Int)(?:8|16|32)|Uint8Clamped|Float(?:32|64))?Array|ArrayBuffer|BigInt|Boolean|DataView|Date|Error|Function|Intl|JSON|Math|Number|Object|Promise|Proxy|Reflect|RegExp|String|Symbol|(?:Weak)?(?:Set|Map)|WebAssembly)\b/,alias:"class-name"},{pattern:/\b(?:[A-Z]\w*)Error\b/,alias:"class-name"}]}),a.languages.javascript.keyword.unshift({pattern:/\b(?:as|default|export|from|import)\b/,alias:"module"},{pattern:/\bnull\b/,alias:["null","nil"]},{pattern:/\bundefined\b/,alias:"nil"}),a.languages.insertBefore("javascript","operator",{spread:{pattern:/\.{3}/,alias:"operator"},arrow:{pattern:/=>/,alias:"operator"}}),a.languages.insertBefore("javascript","punctuation",{"property-access":{pattern:/(\.\s*)[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/,lookbehind:!0},"maybe-class-name":{pattern:/(^|[^$\w\xA0-\uFFFF])[A-Z][$\w\xA0-\uFFFF]+/,lookbehind:!0},dom:{pattern:/\b(?:document|location|navigator|performance|(?:local|session)Storage|window)\b/,alias:"variable"},console:{pattern:/\bconsole(?=\s*\.)/,alias:"class-name"}});for(var e=["function","function-variable","method","method-variable","property-access"],t=0;t/,alias:"operator"}}),a.languages.insertBefore("javascript","punctuation",{"property-access":{pattern:/(\.\s*)#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/,lookbehind:!0},"maybe-class-name":{pattern:/(^|[^$\w\xA0-\uFFFF])[A-Z][$\w\xA0-\uFFFF]+/,lookbehind:!0},dom:{pattern:/\b(?:document|location|navigator|performance|(?:local|session)Storage|window)\b/,alias:"variable"},console:{pattern:/\bconsole(?=\s*\.)/,alias:"class-name"}});for(var e=["function","function-variable","method","method-variable","property-access"],t=0;t>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/ }); @@ -799,7 +799,7 @@ Prism.languages.insertBefore('javascript', 'keyword', { }, // This must be declared before keyword because we use "function" inside the look-forward 'function-variable': { - pattern: /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/, + pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/, alias: 'function' }, 'parameter': [ diff --git a/tests/languages/javascript!+js-extras/method-variable_feature.test b/tests/languages/javascript!+js-extras/method-variable_feature.test index 1d075b4de9..2ceaf13abe 100644 --- a/tests/languages/javascript!+js-extras/method-variable_feature.test +++ b/tests/languages/javascript!+js-extras/method-variable_feature.test @@ -1,5 +1,6 @@ foo.bar = function() {}; foo.bar = async () => {}; +this.bar = () => {}; ---------------------------------------------------- @@ -29,6 +30,19 @@ foo.bar = async () => {}; ["arrow", "=>"], ["punctuation", "{"], ["punctuation", "}"], + ["punctuation", ";"], + + ["keyword", "this"], + ["punctuation", "."], + ["method-variable", [ + "bar" + ]], + ["operator", "="], + ["punctuation", "("], + ["punctuation", ")"], + ["arrow", "=>"], + ["punctuation", "{"], + ["punctuation", "}"], ["punctuation", ";"] ] diff --git a/tests/languages/javascript!+js-extras/method_feature.test b/tests/languages/javascript!+js-extras/method_feature.test index 1d0b4db4ef..9e79a635d7 100644 --- a/tests/languages/javascript!+js-extras/method_feature.test +++ b/tests/languages/javascript!+js-extras/method_feature.test @@ -1,5 +1,6 @@ foo.bar(); foo.bar.call(); +this.#bar(); ---------------------------------------------------- @@ -24,6 +25,15 @@ foo.bar.call(); ]], ["punctuation", "("], ["punctuation", ")"], + ["punctuation", ";"], + + ["keyword", "this"], + ["punctuation", "."], + ["method", [ + "#bar" + ]], + ["punctuation", "("], + ["punctuation", ")"], ["punctuation", ";"] ] diff --git a/tests/languages/javascript!+js-extras/property-access_feature.test b/tests/languages/javascript!+js-extras/property-access_feature.test index c5171e1f86..a0e43307b2 100644 --- a/tests/languages/javascript!+js-extras/property-access_feature.test +++ b/tests/languages/javascript!+js-extras/property-access_feature.test @@ -1,5 +1,7 @@ foo.bar.baz = 0; +this.#foo; + ---------------------------------------------------- [ @@ -14,6 +16,13 @@ foo.bar.baz = 0; ]], ["operator", "="], ["number", "0"], + ["punctuation", ";"], + + ["keyword", "this"], + ["punctuation", "."], + ["property-access", [ + "#foo" + ]], ["punctuation", ";"] ] diff --git a/tests/languages/javascript/private_fields_feature.test b/tests/languages/javascript/private_fields_feature.test new file mode 100644 index 0000000000..f5ce923d28 --- /dev/null +++ b/tests/languages/javascript/private_fields_feature.test @@ -0,0 +1,58 @@ +class Foo { + #foo = function () { + return this.#bar; + } + #bar = 9; + + get value() { + return this.#foo(); + } +} + +---------------------------------------------------- + +[ + ["keyword", "class"], + ["class-name", [ + "Foo" + ]], + ["punctuation", "{"], + + ["function-variable", "#foo"], + ["operator", "="], + ["keyword", "function"], + ["punctuation", "("], + ["punctuation", ")"], + ["punctuation", "{"], + ["keyword", "return"], + ["keyword", "this"], + ["punctuation", "."], + "#bar", + ["punctuation", ";"], + ["punctuation", "}"], + + "\r\n\t#bar ", + ["operator", "="], + ["number", "9"], + ["punctuation", ";"], + + ["keyword", "get"], + ["function", "value"], + ["punctuation", "("], + ["punctuation", ")"], + ["punctuation", "{"], + ["keyword", "return"], + ["keyword", "this"], + ["punctuation", "."], + ["function", "#foo"], + ["punctuation", "("], + ["punctuation", ")"], + ["punctuation", ";"], + ["punctuation", "}"], + + ["punctuation", "}"] +] + +---------------------------------------------------- + +Checks for the private field syntax.