update

node_modules/@babel/highlight/lib/index.js

@@ -3,27 +3,23 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.shouldHighlight = shouldHighlight;
-exports.getChalk = getChalk;
 exports.default = highlight;
+exports.getChalk = getChalk;
+exports.shouldHighlight = shouldHighlight;
 
-var _jsTokens = _interopRequireWildcard(require("js-tokens"));
+var _jsTokens = require("js-tokens");
 
 var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");
 
-var _chalk = _interopRequireDefault(require("chalk"));
+var _chalk = require("chalk");
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+const sometimesKeywords = new Set(["as", "async", "from", "get", "of", "set"]);
 
 function getDefs(chalk) {
   return {
     keyword: chalk.cyan,
     capitalized: chalk.yellow,
-    jsx_tag: chalk.yellow,
+    jsxIdentifier: chalk.yellow,
     punctuator: chalk.yellow,
     number: chalk.magenta,
     string: chalk.green,
@@ -34,70 +30,83 @@ function getDefs(chalk) {
 }
 
 const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
-const JSX_TAG = /^[a-z][\w-]*$/i;
 const BRACKET = /^[()[\]{}]$/;
+let tokenize;
+{
+  const JSX_TAG = /^[a-z][\w-]*$/i;
 
-function getTokenType(match) {
-  const [offset, text] = match.slice(-2);
-  const token = (0, _jsTokens.matchToToken)(match);
+  const getTokenType = function (token, offset, text) {
+    if (token.type === "name") {
+      if ((0, _helperValidatorIdentifier.isKeyword)(token.value) || (0, _helperValidatorIdentifier.isStrictReservedWord)(token.value, true) || sometimesKeywords.has(token.value)) {
+        return "keyword";
+      }
 
-  if (token.type === "name") {
-    if ((0, _helperValidatorIdentifier.isKeyword)(token.value) || (0, _helperValidatorIdentifier.isReservedWord)(token.value)) {
-      return "keyword";
+      if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.slice(offset - 2, offset) == "</")) {
+        return "jsxIdentifier";
+      }
+
+      if (token.value[0] !== token.value[0].toLowerCase()) {
+        return "capitalized";
+      }
     }
 
-    if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.substr(offset - 2, 2) == "</")) {
-      return "jsx_tag";
+    if (token.type === "punctuator" && BRACKET.test(token.value)) {
+      return "bracket";
     }
 
-    if (token.value[0] !== token.value[0].toLowerCase()) {
-      return "capitalized";
+    if (token.type === "invalid" && (token.value === "@" || token.value === "#")) {
+      return "punctuator";
     }
-  }
 
-  if (token.type === "punctuator" && BRACKET.test(token.value)) {
-    return "bracket";
-  }
+    return token.type;
+  };
 
-  if (token.type === "invalid" && (token.value === "@" || token.value === "#")) {
-    return "punctuator";
-  }
+  tokenize = function* (text) {
+    let match;
 
-  return token.type;
+    while (match = _jsTokens.default.exec(text)) {
+      const token = _jsTokens.matchToToken(match);
+
+      yield {
+        type: getTokenType(token, match.index, text),
+        value: token.value
+      };
+    }
+  };
 }
 
 function highlightTokens(defs, text) {
-  return text.replace(_jsTokens.default, function (...args) {
-    const type = getTokenType(args);
+  let highlighted = "";
+
+  for (const {
+    type,
+    value
+  } of tokenize(text)) {
     const colorize = defs[type];
 
     if (colorize) {
-      return args[0].split(NEWLINE).map(str => colorize(str)).join("\n");
+      highlighted += value.split(NEWLINE).map(str => colorize(str)).join("\n");
     } else {
-      return args[0];
+      highlighted += value;
     }
-  });
+  }
+
+  return highlighted;
 }
 
 function shouldHighlight(options) {
-  return _chalk.default.supportsColor || options.forceColor;
+  return !!_chalk.supportsColor || options.forceColor;
 }
 
 function getChalk(options) {
-  let chalk = _chalk.default;
-
-  if (options.forceColor) {
-    chalk = new _chalk.default.constructor({
-      enabled: true,
-      level: 1
-    });
-  }
-
-  return chalk;
+  return options.forceColor ? new _chalk.constructor({
+    enabled: true,
+    level: 1
+  }) : _chalk;
 }
 
 function highlight(code, options = {}) {
-  if (shouldHighlight(options)) {
+  if (code !== "" && shouldHighlight(options)) {
     const chalk = getChalk(options);
     const defs = getDefs(chalk);
     return highlightTokens(defs, code);