08-27-周三_17-09-29

node_modules/prismjs/components/prism-js-extras.js

@@ -0,0 +1,104 @@
+(function (Prism) {
+
+	Prism.languages.insertBefore('javascript', 'function-variable', {
+		'method-variable': {
+			pattern: RegExp('(\\.\\s*)' + Prism.languages.javascript['function-variable'].pattern.source),
+			lookbehind: true,
+			alias: ['function-variable', 'method', 'function', 'property-access']
+		}
+	});
+
+	Prism.languages.insertBefore('javascript', 'function', {
+		'method': {
+			pattern: RegExp('(\\.\\s*)' + Prism.languages.javascript['function'].source),
+			lookbehind: true,
+			alias: ['function', 'property-access']
+		}
+	});
+
+	Prism.languages.insertBefore('javascript', 'constant', {
+		'known-class-name': [
+			{
+				// standard built-ins
+				// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
+				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'
+			},
+			{
+				// errors
+				pattern: /\b(?:[A-Z]\w*)Error\b/,
+				alias: 'class-name'
+			}
+		]
+	});
+
+	Prism.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'
+		}
+	);
+
+	Prism.languages.insertBefore('javascript', 'operator', {
+		'spread': {
+			pattern: /\.{3}/,
+			alias: 'operator'
+		},
+		'arrow': {
+			pattern: /=>/,
+			alias: 'operator'
+		}
+	});
+
+	Prism.languages.insertBefore('javascript', 'punctuation', {
+		'property-access': {
+			pattern: /(\.\s*)#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/,
+			lookbehind: true
+		},
+		'maybe-class-name': {
+			pattern: /(^|[^$\w\xA0-\uFFFF])[A-Z][$\w\xA0-\uFFFF]+/,
+			lookbehind: true
+		},
+		'dom': {
+			// this contains only a few commonly used DOM variables
+			pattern: /\b(?:document|location|navigator|performance|(?:local|session)Storage|window)\b/,
+			alias: 'variable'
+		},
+		'console': {
+			pattern: /\bconsole(?=\s*\.)/,
+			alias: 'class-name'
+		}
+	});
+
+
+	// add 'maybe-class-name' to tokens which might be a class name
+	var maybeClassNameTokens = ['function', 'function-variable', 'method', 'method-variable', 'property-access'];
+
+	for (var i = 0; i < maybeClassNameTokens.length; i++) {
+		var token = maybeClassNameTokens[i];
+		var value = Prism.languages.javascript[token];
+
+		// convert regex to object
+		if (Prism.util.type(value) === 'RegExp') {
+			value = Prism.languages.javascript[token] = {
+				pattern: value
+			};
+		}
+
+		// keep in mind that we don't support arrays
+
+		var inside = value.inside || {};
+		value.inside = inside;
+
+		inside['maybe-class-name'] = /^[A-Z][\s\S]*/;
+	}
+
+}(Prism));