@babel/code-frame - npm Package Compare versions

Comparing version 8.0.0-beta.3 to 8.0.0-beta.4

lib/index.js

@@ -36,90 +36,96 @@ import picocolors, { createColors } from 'picocolors';
 const BRACKET = /^[()[\]{}]$/;
-let tokenize;
-{
-  const getTokenType = function (token) {
-    if (token.type === "IdentifierName") {
-      if (isKeyword(token.value) || isStrictReservedWord(token.value, true) || sometimesKeywords.has(token.value)) {
-        return "keyword";
+const getTokenType = function (token) {
+  if (token.type === "IdentifierName") {
+    const tokenValue = token.value;
+    if (isKeyword(tokenValue) || isStrictReservedWord(tokenValue, true) || sometimesKeywords.has(tokenValue)) {
+      return "keyword";
+    }
+    const firstChar = tokenValue.charCodeAt(0);
+    if (firstChar < 128) {
+      if (firstChar >= 65 && firstChar <= 90) {
+        return "capitalized";
       }
-      if (token.value[0] !== token.value[0].toLowerCase()) {
+    } else {
+      const firstChar = String.fromCodePoint(tokenValue.codePointAt(0));
+      if (firstChar !== firstChar.toLowerCase()) {
         return "capitalized";
       }
     }
-    if (token.type === "Punctuator" && BRACKET.test(token.value)) {
+  }
+  if (token.type === "Punctuator" && BRACKET.test(token.value)) {
+    return "uncolored";
+  }
+  if (token.type === "Invalid" && token.value === "@") {
+    return "punctuator";
+  }
+  switch (token.type) {
+    case "NumericLiteral":
+      return "number";
+    case "StringLiteral":
+    case "JSXString":
+    case "NoSubstitutionTemplate":
+      return "string";
+    case "RegularExpressionLiteral":
+      return "regex";
+    case "Punctuator":
+    case "JSXPunctuator":
+      return "punctuator";
+    case "MultiLineComment":
+    case "SingleLineComment":
+      return "comment";
+    case "Invalid":
+    case "JSXInvalid":
+      return "invalid";
+    case "JSXIdentifier":
+      return "jsxIdentifier";
+    default:
       return "uncolored";
-    }
-    if (token.type === "Invalid" && token.value === "@") {
-      return "punctuator";
-    }
+  }
+};
+function* tokenize(text) {
+  for (const token of jsTokens(text, {
+    jsx: true
+  })) {
     switch (token.type) {
-      case "NumericLiteral":
-        return "number";
-      case "StringLiteral":
-      case "JSXString":
-      case "NoSubstitutionTemplate":
-        return "string";
-      case "RegularExpressionLiteral":
-        return "regex";
-      case "Punctuator":
-      case "JSXPunctuator":
-        return "punctuator";
-      case "MultiLineComment":
-      case "SingleLineComment":
-        return "comment";
-      case "Invalid":
-      case "JSXInvalid":
-        return "invalid";
-      case "JSXIdentifier":
-        return "jsxIdentifier";
+      case "TemplateHead":
+        yield {
+          type: "string",
+          value: token.value.slice(0, -2)
+        };
+        yield {
+          type: "punctuator",
+          value: "${"
+        };
+        break;
+      case "TemplateMiddle":
+        yield {
+          type: "punctuator",
+          value: "}"
+        };
+        yield {
+          type: "string",
+          value: token.value.slice(1, -2)
+        };
+        yield {
+          type: "punctuator",
+          value: "${"
+        };
+        break;
+      case "TemplateTail":
+        yield {
+          type: "punctuator",
+          value: "}"
+        };
+        yield {
+          type: "string",
+          value: token.value.slice(1)
+        };
+        break;
       default:
-        return "uncolored";
+        yield {
+          type: getTokenType(token),
+          value: token.value
+        };
     }
-  };
-  tokenize = function* (text) {
-    for (const token of jsTokens(text, {
-      jsx: true
-    })) {
-      switch (token.type) {
-        case "TemplateHead":
-          yield {
-            type: "string",
-            value: token.value.slice(0, -2)
-          };
-          yield {
-            type: "punctuator",
-            value: "${"
-          };
-          break;
-        case "TemplateMiddle":
-          yield {
-            type: "punctuator",
-            value: "}"
-          };
-          yield {
-            type: "string",
-            value: token.value.slice(1, -2)
-          };
-          yield {
-            type: "punctuator",
-            value: "${"
-          };
-          break;
-        case "TemplateTail":
-          yield {
-            type: "punctuator",
-            value: "}"
-          };
-          yield {
-            type: "string",
-            value: token.value.slice(1)
-          };
-          break;
-        default:
-          yield {
-            type: getTokenType(token),
-            value: token.value
-          };
-      }
-    }
-  };
+  }
 }
@@ -146,7 +152,11 @@ function highlight(text) {
 function getMarkerLines(loc, source, opts) {
-  const startLoc = Object.assign({
+  const startLoc = {
     column: 0,
-    line: -1
-  }, loc.start);
-  const endLoc = Object.assign({}, startLoc, loc.end);
+    line: -1,
+    ...loc.start
+  };
+  const endLoc = {
+    ...startLoc,
+    ...loc.end
+  };
   const {
@@ -153,0 +163,0 @@ linesAbove = 2,

lib/index.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"index.js","sources":["../src/defs.ts","../src/highlight.ts","../src/index.ts"],"sourcesContent":["import picocolors, { createColors } from \"picocolors\";\nimport type { Colors, Formatter } from \"picocolors/types\";\n\nexport function isColorSupported() {\n  return (\n    // See https://github.com/alexeyraspopov/picocolors/issues/62\n    typeof process === \"object\" &&\n      (process.env.FORCE_COLOR === \"0\" || process.env.FORCE_COLOR === \"false\")\n      ? false\n      : picocolors.isColorSupported\n  );\n}\n\nexport type InternalTokenType =\n  | \"keyword\"\n  | \"capitalized\"\n  | \"jsxIdentifier\"\n  | \"punctuator\"\n  | \"number\"\n  | \"string\"\n  | \"regex\"\n  | \"comment\"\n  | \"invalid\";\n\ntype UITokens = \"gutter\" | \"marker\" | \"message\";\n\nexport type Defs = {\n  [_ in InternalTokenType | UITokens | \"reset\"]: Formatter;\n};\n\nconst compose: <T, U, V>(f: (gv: U) => V, g: (v: T) => U) => (v: T) => V =\n  (f, g) => v =>\n    f(g(v));\n\n/**\n * Styles for token types.\n */\nfunction buildDefs(colors: Colors): Defs {\n  return {\n    keyword: colors.cyan,\n    capitalized: colors.yellow,\n    jsxIdentifier: colors.yellow,\n    punctuator: colors.yellow,\n    number: colors.magenta,\n    string: colors.green,\n    regex: colors.magenta,\n    comment: colors.gray,\n    invalid: compose(compose(colors.white, colors.bgRed), colors.bold),\n\n    gutter: colors.gray,\n    marker: compose(colors.red, colors.bold),\n    message: compose(colors.red, colors.bold),\n\n    reset: colors.reset,\n  };\n}\n\nconst defsOn = buildDefs(createColors(true));\nconst defsOff = buildDefs(createColors(false));\n\nexport function getDefs(enabled: boolean): Defs {\n  return enabled ? defsOn : defsOff;\n}\n","import type { Token as JSToken, JSXToken } from \"js-tokens\";\nimport jsTokens from \"js-tokens\";\n\nimport {\n  isStrictReservedWord,\n  isKeyword,\n} from \"@babel/helper-validator-identifier\";\n\nimport { getDefs, type InternalTokenType } from \"./defs.ts\";\n\n/**\n * Names that are always allowed as identifiers, but also appear as keywords\n * within certain syntactic productions.\n *\n * https://tc39.es/ecma262/#sec-keywords-and-reserved-words\n *\n * `target` has been omitted since it is very likely going to be a false\n * positive.\n */\nconst sometimesKeywords = new Set([\"as\", \"async\", \"from\", \"get\", \"of\", \"set\"]);\n\ntype Token = {\n  type: InternalTokenType | \"uncolored\";\n  value: string;\n};\n\n/**\n * RegExp to test for newlines in terminal.\n */\nconst NEWLINE = /\\r\\n|[\\n\\r\\u2028\\u2029]/;\n\n/**\n * RegExp to test for the three types of brackets.\n */\nconst BRACKET = /^[()[\\]{}]$/;\n\nlet tokenize: (\n  text: string,\n) => Generator<{ type: InternalTokenType | \"uncolored\"; value: string }>;\n\nif (process.env.BABEL_8_BREAKING) {\n  /**\n   * Get the type of token, specifying punctuator type.\n   */\n  const getTokenType = function (\n    token: JSToken | JSXToken,\n  ): InternalTokenType | \"uncolored\" {\n    if (token.type === \"IdentifierName\") {\n      if (\n        isKeyword(token.value) ||\n        isStrictReservedWord(token.value, true) ||\n        sometimesKeywords.has(token.value)\n      ) {\n        return \"keyword\";\n      }\n\n      if (token.value[0] !== token.value[0].toLowerCase()) {\n        return \"capitalized\";\n      }\n    }\n\n    if (token.type === \"Punctuator\" && BRACKET.test(token.value)) {\n      return \"uncolored\";\n    }\n\n    if (token.type === \"Invalid\" && token.value === \"@\") {\n      return \"punctuator\";\n    }\n\n    switch (token.type) {\n      case \"NumericLiteral\":\n        return \"number\";\n\n      case \"StringLiteral\":\n      case \"JSXString\":\n      case \"NoSubstitutionTemplate\":\n        return \"string\";\n\n      case \"RegularExpressionLiteral\":\n        return \"regex\";\n\n      case \"Punctuator\":\n      case \"JSXPunctuator\":\n        return \"punctuator\";\n\n      case \"MultiLineComment\":\n      case \"SingleLineComment\":\n        return \"comment\";\n\n      case \"Invalid\":\n      case \"JSXInvalid\":\n        return \"invalid\";\n\n      case \"JSXIdentifier\":\n        return \"jsxIdentifier\";\n\n      default:\n        return \"uncolored\";\n    }\n  };\n\n  /**\n   * Turn a string of JS into an array of objects.\n   */\n  tokenize = function* (text: string): Generator<Token> {\n    for (const token of jsTokens(text, { jsx: true })) {\n      switch (token.type) {\n        case \"TemplateHead\":\n          yield { type: \"string\", value: token.value.slice(0, -2) };\n          yield { type: \"punctuator\", value: \"${\" };\n          break;\n\n        case \"TemplateMiddle\":\n          yield { type: \"punctuator\", value: \"}\" };\n          yield { type: \"string\", value: token.value.slice(1, -2) };\n          yield { type: \"punctuator\", value: \"${\" };\n          break;\n\n        case \"TemplateTail\":\n          yield { type: \"punctuator\", value: \"}\" };\n          yield { type: \"string\", value: token.value.slice(1) };\n          break;\n\n        default:\n          yield {\n            type: getTokenType(token),\n            value: token.value,\n          };\n      }\n    }\n  };\n} else {\n  /**\n   * RegExp to test for what seems to be a JSX tag name.\n   */\n  const JSX_TAG = /^[a-z][\\w-]*$/i;\n\n  // The token here is defined in js-tokens@4. However we don't bother\n  // typing it since the whole block will be removed in Babel 8\n  const getTokenType = function (token: any, offset: number, text: string) {\n    if (token.type === \"name\") {\n      if (\n        isKeyword(token.value) ||\n        isStrictReservedWord(token.value, true) ||\n        sometimesKeywords.has(token.value)\n      ) {\n        return \"keyword\";\n      }\n\n      if (\n        JSX_TAG.test(token.value) &&\n        (text[offset - 1] === \"<\" || text.slice(offset - 2, offset) === \"</\")\n      ) {\n        return \"jsxIdentifier\";\n      }\n\n      if (token.value[0] !== token.value[0].toLowerCase()) {\n        return \"capitalized\";\n      }\n    }\n\n    if (token.type === \"punctuator\" && BRACKET.test(token.value)) {\n      return \"bracket\";\n    }\n\n    if (\n      token.type === \"invalid\" &&\n      (token.value === \"@\" || token.value === \"#\")\n    ) {\n      return \"punctuator\";\n    }\n\n    return token.type;\n  };\n\n  tokenize = function* (text: string) {\n    let match;\n    while ((match = (jsTokens as any).default.exec(text))) {\n      const token = (jsTokens as any).matchToToken(match);\n\n      yield {\n        type: getTokenType(token, match.index, text),\n        value: token.value,\n      };\n    }\n  };\n}\n\nexport function highlight(text: string) {\n  if (text === \"\") return \"\";\n\n  const defs = getDefs(true);\n\n  let highlighted = \"\";\n\n  for (const { type, value } of tokenize(text)) {\n    if (type in defs) {\n      highlighted += value\n        .split(NEWLINE)\n        .map(str => defs[type as InternalTokenType](str))\n        .join(\"\\n\");\n    } else {\n      highlighted += value;\n    }\n  }\n\n  return highlighted;\n}\n","import { getDefs, isColorSupported } from \"./defs.ts\";\nimport { highlight } from \"./highlight.ts\";\n\nexport { highlight };\n\nlet deprecationWarningShown = false;\n\ntype Location = {\n  column: number;\n  line: number;\n};\n\ntype NodeLocation = {\n  end?: Location;\n  start: Location;\n};\n\nexport interface Options {\n  /** Syntax highlight the code as JavaScript for terminals. default: false */\n  highlightCode?: boolean;\n  /**  The number of lines to show above the error. default: 2 */\n  linesAbove?: number;\n  /**  The number of lines to show below the error. default: 3 */\n  linesBelow?: number;\n  /**\n   * Forcibly syntax highlight the code as JavaScript (for non-terminals);\n   * overrides highlightCode.\n   * default: false\n   */\n  forceColor?: boolean;\n  /**\n   * Pass in a string to be displayed inline (if possible) next to the\n   * highlighted location in the code. If it can't be positioned inline,\n   * it will be placed above the code frame.\n   * default: nothing\n   */\n  message?: string;\n}\n\n/**\n * RegExp to test for newlines in terminal.\n */\n\nconst NEWLINE = /\\r\\n|[\\n\\r\\u2028\\u2029]/;\n\n/**\n * Extract what lines should be marked and highlighted.\n */\n\ntype MarkerLines = Record<number, true | [number, number]>;\n\nfunction getMarkerLines(\n  loc: NodeLocation,\n  source: Array<string>,\n  opts: Options,\n): {\n  start: number;\n  end: number;\n  markerLines: MarkerLines;\n} {\n  const startLoc: Location = {\n    column: 0,\n    line: -1,\n    ...loc.start,\n  };\n  const endLoc: Location = {\n    ...startLoc,\n    ...loc.end,\n  };\n  const { linesAbove = 2, linesBelow = 3 } = opts || {};\n  const startLine = startLoc.line;\n  const startColumn = startLoc.column;\n  const endLine = endLoc.line;\n  const endColumn = endLoc.column;\n\n  let start = Math.max(startLine - (linesAbove + 1), 0);\n  let end = Math.min(source.length, endLine + linesBelow);\n\n  if (startLine === -1) {\n    start = 0;\n  }\n\n  if (endLine === -1) {\n    end = source.length;\n  }\n\n  const lineDiff = endLine - startLine;\n  const markerLines: MarkerLines = {};\n\n  if (lineDiff) {\n    for (let i = 0; i <= lineDiff; i++) {\n      const lineNumber = i + startLine;\n\n      if (!startColumn) {\n        markerLines[lineNumber] = true;\n      } else if (i === 0) {\n        const sourceLength = source[lineNumber - 1].length;\n\n        markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];\n      } else if (i === lineDiff) {\n        markerLines[lineNumber] = [0, endColumn];\n      } else {\n        const sourceLength = source[lineNumber - i].length;\n\n        markerLines[lineNumber] = [0, sourceLength];\n      }\n    }\n  } else {\n    if (startColumn === endColumn) {\n      if (startColumn) {\n        markerLines[startLine] = [startColumn, 0];\n      } else {\n        markerLines[startLine] = true;\n      }\n    } else {\n      markerLines[startLine] = [startColumn, endColumn - startColumn];\n    }\n  }\n\n  return { start, end, markerLines };\n}\n\nexport function codeFrameColumns(\n  rawLines: string,\n  loc: NodeLocation,\n  opts: Options = {},\n): string {\n  const shouldHighlight =\n    opts.forceColor || (isColorSupported() && opts.highlightCode);\n  const defs = getDefs(shouldHighlight);\n\n  const lines = rawLines.split(NEWLINE);\n  const { start, end, markerLines } = getMarkerLines(loc, lines, opts);\n  const hasColumns = loc.start && typeof loc.start.column === \"number\";\n\n  const numberMaxWidth = String(end).length;\n\n  const highlightedLines = shouldHighlight ? highlight(rawLines) : rawLines;\n\n  let frame = highlightedLines\n    .split(NEWLINE, end)\n    .slice(start, end)\n    .map((line, index) => {\n      const number = start + 1 + index;\n      const paddedNumber = ` ${number}`.slice(-numberMaxWidth);\n      const gutter = ` ${paddedNumber} |`;\n      const hasMarker = markerLines[number];\n      const lastMarkerLine = !markerLines[number + 1];\n      if (hasMarker) {\n        let markerLine = \"\";\n        if (Array.isArray(hasMarker)) {\n          const markerSpacing = line\n            .slice(0, Math.max(hasMarker[0] - 1, 0))\n            .replace(/[^\\t]/g, \" \");\n          const numberOfMarkers = hasMarker[1] || 1;\n\n          markerLine = [\n            \"\\n \",\n            defs.gutter(gutter.replace(/\\d/g, \" \")),\n            \" \",\n            markerSpacing,\n            defs.marker(\"^\").repeat(numberOfMarkers),\n          ].join(\"\");\n\n          if (lastMarkerLine && opts.message) {\n            markerLine += \" \" + defs.message(opts.message);\n          }\n        }\n        return [\n          defs.marker(\">\"),\n          defs.gutter(gutter),\n          line.length > 0 ? ` ${line}` : \"\",\n          markerLine,\n        ].join(\"\");\n      } else {\n        return ` ${defs.gutter(gutter)}${line.length > 0 ? ` ${line}` : \"\"}`;\n      }\n    })\n    .join(\"\\n\");\n\n  if (opts.message && !hasColumns) {\n    frame = `${\" \".repeat(numberMaxWidth + 1)}${opts.message}\\n${frame}`;\n  }\n\n  if (shouldHighlight) {\n    return defs.reset(frame);\n  } else {\n    return frame;\n  }\n}\n\n/**\n * Create a code frame, adding line numbers, code highlighting, and pointing to a given position.\n */\n\nexport default function (\n  rawLines: string,\n  lineNumber: number,\n  colNumber?: number | null,\n  opts: Options = {},\n): string {\n  if (!deprecationWarningShown) {\n    deprecationWarningShown = true;\n\n    const message =\n      \"Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`.\";\n\n    if (process.emitWarning) {\n      // A string is directly supplied to emitWarning, because when supplying an\n      // Error object node throws in the tests because of different contexts\n      process.emitWarning(message, \"DeprecationWarning\");\n    } else {\n      const deprecationError = new Error(message);\n      deprecationError.name = \"DeprecationWarning\";\n      console.warn(new Error(message));\n    }\n  }\n\n  colNumber = Math.max(colNumber, 0);\n\n  const location: NodeLocation = {\n    start: { column: colNumber, line: lineNumber },\n  };\n\n  return codeFrameColumns(rawLines, location, 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+{"version":3,"file":"index.js","sources":["../src/defs.ts","../src/highlight.ts","../src/index.ts"],"sourcesContent":["import picocolors, { createColors } from \"picocolors\";\nimport type { Colors, Formatter } from \"picocolors/types\";\n\nexport function isColorSupported() {\n  return (\n    // See https://github.com/alexeyraspopov/picocolors/issues/62\n    typeof process === \"object\" &&\n      (process.env.FORCE_COLOR === \"0\" || process.env.FORCE_COLOR === \"false\")\n      ? false\n      : picocolors.isColorSupported\n  );\n}\n\nexport type InternalTokenType =\n  | \"keyword\"\n  | \"capitalized\"\n  | \"jsxIdentifier\"\n  | \"punctuator\"\n  | \"number\"\n  | \"string\"\n  | \"regex\"\n  | \"comment\"\n  | \"invalid\";\n\ntype UITokens = \"gutter\" | \"marker\" | \"message\";\n\nexport type Defs = Record<InternalTokenType | UITokens | \"reset\", Formatter>;\n\nconst compose: <T, U, V>(f: (gv: U) => V, g: (v: T) => U) => (v: T) => V =\n  (f, g) => v =>\n    f(g(v));\n\n/**\n * Styles for token types.\n */\nfunction buildDefs(colors: Colors): Defs {\n  return {\n    keyword: colors.cyan,\n    capitalized: colors.yellow,\n    jsxIdentifier: colors.yellow,\n    punctuator: colors.yellow,\n    number: colors.magenta,\n    string: colors.green,\n    regex: colors.magenta,\n    comment: colors.gray,\n    invalid: compose(compose(colors.white, colors.bgRed), colors.bold),\n\n    gutter: colors.gray,\n    marker: compose(colors.red, colors.bold),\n    message: compose(colors.red, colors.bold),\n\n    reset: colors.reset,\n  };\n}\n\nconst defsOn = buildDefs(createColors(true));\nconst defsOff = buildDefs(createColors(false));\n\nexport function getDefs(enabled: boolean): Defs {\n  return enabled ? defsOn : defsOff;\n}\n","import type { Token as JSToken, JSXToken } from \"js-tokens\";\nimport jsTokens from \"js-tokens\";\n// We inline this package\n// eslint-disable-next-line import/no-extraneous-dependencies\nimport * as charCodes from \"charcodes\";\n\nimport {\n  isStrictReservedWord,\n  isKeyword,\n} from \"@babel/helper-validator-identifier\";\n\nimport { getDefs, type InternalTokenType } from \"./defs.ts\";\n\n/**\n * Names that are always allowed as identifiers, but also appear as keywords\n * within certain syntactic productions.\n *\n * https://tc39.es/ecma262/#sec-keywords-and-reserved-words\n *\n * `target` has been omitted since it is very likely going to be a false\n * positive.\n */\nconst sometimesKeywords = new Set([\"as\", \"async\", \"from\", \"get\", \"of\", \"set\"]);\n\ntype Token = {\n  type: InternalTokenType | \"uncolored\";\n  value: string;\n};\n\n/**\n * RegExp to test for newlines in terminal.\n */\nconst NEWLINE = /\\r\\n|[\\n\\r\\u2028\\u2029]/;\n\n/**\n * RegExp to test for the three types of brackets.\n */\nconst BRACKET = /^[()[\\]{}]$/;\n\n/**\n * Get the type of token, specifying punctuator type.\n */\nconst getTokenType = function (\n  token: JSToken | JSXToken,\n): InternalTokenType | \"uncolored\" {\n  if (token.type === \"IdentifierName\") {\n    const tokenValue = token.value;\n    if (\n      isKeyword(tokenValue) ||\n      isStrictReservedWord(tokenValue, true) ||\n      sometimesKeywords.has(tokenValue)\n    ) {\n      return \"keyword\";\n    }\n\n    const firstChar = tokenValue.charCodeAt(0);\n    if (firstChar < 128) {\n      // ASCII characters\n      if (\n        firstChar >= charCodes.uppercaseA &&\n        firstChar <= charCodes.uppercaseZ\n      ) {\n        return \"capitalized\";\n      }\n    } else {\n      const firstChar = String.fromCodePoint(tokenValue.codePointAt(0));\n      if (firstChar !== firstChar.toLowerCase()) {\n        return \"capitalized\";\n      }\n    }\n  }\n\n  if (token.type === \"Punctuator\" && BRACKET.test(token.value)) {\n    return \"uncolored\";\n  }\n\n  if (token.type === \"Invalid\" && token.value === \"@\") {\n    return \"punctuator\";\n  }\n\n  switch (token.type) {\n    case \"NumericLiteral\":\n      return \"number\";\n\n    case \"StringLiteral\":\n    case \"JSXString\":\n    case \"NoSubstitutionTemplate\":\n      return \"string\";\n\n    case \"RegularExpressionLiteral\":\n      return \"regex\";\n\n    case \"Punctuator\":\n    case \"JSXPunctuator\":\n      return \"punctuator\";\n\n    case \"MultiLineComment\":\n    case \"SingleLineComment\":\n      return \"comment\";\n\n    case \"Invalid\":\n    case \"JSXInvalid\":\n      return \"invalid\";\n\n    case \"JSXIdentifier\":\n      return \"jsxIdentifier\";\n\n    default:\n      return \"uncolored\";\n  }\n};\n\n/**\n * Turn a string of JS into an array of objects.\n */\nfunction* tokenize(text: string): Generator<Token> {\n  for (const token of jsTokens(text, { jsx: true })) {\n    switch (token.type) {\n      case \"TemplateHead\":\n        yield { type: \"string\", value: token.value.slice(0, -2) };\n        yield { type: \"punctuator\", value: \"${\" };\n        break;\n\n      case \"TemplateMiddle\":\n        yield { type: \"punctuator\", 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package.json

 {
   "name": "@babel/code-frame",
-  "version": "8.0.0-beta.3",
+  "version": "8.0.0-beta.4",
   "description": "Generate errors that contain a code frame that point to source locations.",
@@ -19,9 +19,8 @@ "author": "The Babel Team (https://babel.dev/team)",
   "dependencies": {
-    "@babel/helper-validator-identifier": "^8.0.0-beta.3",
-    "js-tokens": "^8.0.0",
+    "@babel/helper-validator-identifier": "^8.0.0-beta.4",
+    "js-tokens": "^10.0.0",
     "picocolors": "^1.1.1"
   },
   "devDependencies": {
-    "import-meta-resolve": "^4.1.0",
-    "strip-ansi": "^4.0.0"
+    "charcodes": "^0.2.0"
   },
@@ -28,0 +27,0 @@ "engines": {

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Dev dependency count

1

-50%

Lines of code

307

3.37%

Worsened metrics

Total package byte prevSize

35549

-2.62%

Dependency changes

• + Added

  js-tokens@10.0.0
  (transitive)

• - Removed

  js-tokens@8.0.3
  (transitive)

• Updated

  @babel/helper-validator-identifier@^8.0.0-beta.4

• Updated

  js-tokens@^10.0.0