@babel/code-frame - npm Package Compare versions

Comparing version 8.0.0-beta.4 to 8.0.0-rc.1

lib/browser.js

+import { _ as _codeFrameColumns } from './common-BO7XIBW3.js';
+
+let deprecationWarningShown = false;
+function codeFrameColumns(rawLines, loc, opts = {}) {
+  return _codeFrameColumns(rawLines, loc, opts);
+}
+function browser (rawLines, lineNumber, colNumber, opts = {}) {
+  if (!deprecationWarningShown) {
+    deprecationWarningShown = true;
+    const message = "Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`.";
+    const deprecationError = new Error(message);
+    deprecationError.name = "DeprecationWarning";
+    console.warn(new Error(message));
+  }
+  colNumber = Math.max(colNumber, 0);
+  const location = {
+    start: {
+      column: colNumber,
+      line: lineNumber
+    }
+  };
+  return codeFrameColumns(rawLines, location, opts);
+}
+function highlight(code) {
+  return code;
+}
+
+export { codeFrameColumns, browser as default, highlight };
+//# sourceMappingURL=browser.js.map

lib/browser.js.map

+{"version":3,"file":"browser.js","sources":["../src/browser.ts"],"sourcesContent":["import {\n  _codeFrameColumns,\n  type NodeLocation,\n  type Options,\n} from \"./common.ts\";\n\nlet deprecationWarningShown = false;\n\nexport type { Options };\n\nexport function codeFrameColumns(\n  rawLines: string,\n  loc: NodeLocation,\n  opts: Options = {},\n): string {\n  return _codeFrameColumns(rawLines, loc, opts);\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    const deprecationError = new Error(message);\n    deprecationError.name = \"DeprecationWarning\";\n    console.warn(new Error(message));\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, opts);\n}\n\nexport function highlight(code: string) {\n  return code;\n}\n"],"names":["deprecationWarningShown","codeFrameColumns","rawLines","loc","opts","_codeFrameColumns","lineNumber","colNumber","message","deprecationError","Error","name","console","warn","Math","max","location","start","column","line","highlight","code"],"mappings":";;AAMA,IAAIA,uBAAuB,GAAG,KAAK,CAAA;AAI5B,SAASC,gBAAgBA,CAC9BC,QAAgB,EAChBC,GAAiB,EACjBC,IAAa,GAAG,EAAE,EACV;AACR,EAAA,OAAOC,iBAAiB,CAACH,QAAQ,EAAEC,GAAG,EAAEC,IAAI,CAAC,CAAA;AAC/C,CAAA;AAMe,gBAAA,EACbF,QAAgB,EAChBI,UAAkB,EAClBC,SAAyB,EACzBH,IAAa,GAAG,EAAE,EACV;EACR,IAAI,CAACJ,uBAAuB,EAAE;AAC5BA,IAAAA,uBAAuB,GAAG,IAAI,CAAA;IAE9B,MAAMQ,OAAO,GACX,qGAAqG,CAAA;AAEvG,IAAA,MAAMC,gBAAgB,GAAG,IAAIC,KAAK,CAACF,OAAO,CAAC,CAAA;IAC3CC,gBAAgB,CAACE,IAAI,GAAG,oBAAoB,CAAA;IAC5CC,OAAO,CAACC,IAAI,CAAC,IAAIH,KAAK,CAACF,OAAO,CAAC,CAAC,CAAA;AAClC,GAAA;EAEAD,SAAS,GAAGO,IAAI,CAACC,GAAG,CAACR,SAAS,EAAE,CAAC,CAAC,CAAA;AAElC,EAAA,MAAMS,QAAsB,GAAG;AAC7BC,IAAAA,KAAK,EAAE;AAAEC,MAAAA,MAAM,EAAEX,SAAS;AAAEY,MAAAA,IAAI,EAAEb,UAAAA;AAAW,KAAA;GAC9C,CAAA;AAED,EAAA,OAAOL,gBAAgB,CAACC,QAAQ,EAAEc,QAAQ,EAAEZ,IAAI,CAAC,CAAA;AACnD,CAAA;AAEO,SAASgB,SAASA,CAACC,IAAY,EAAE;AACtC,EAAA,OAAOA,IAAI,CAAA;AACb;;;;"}

lib/common-BO7XIBW3.js

+const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
+function getMarkerLines(loc, source, opts, startLineBaseZero) {
+  const startLoc = {
+    column: 0,
+    line: -1,
+    ...loc.start
+  };
+  const endLoc = {
+    ...startLoc,
+    ...loc.end
+  };
+  const {
+    linesAbove = 2,
+    linesBelow = 3
+  } = opts || {};
+  const startLine = startLoc.line - startLineBaseZero;
+  const startColumn = startLoc.column;
+  const endLine = endLoc.line - startLineBaseZero;
+  const endColumn = endLoc.column;
+  let start = Math.max(startLine - (linesAbove + 1), 0);
+  let end = Math.min(source.length, endLine + linesBelow);
+  if (startLine === -1) {
+    start = 0;
+  }
+  if (endLine === -1) {
+    end = source.length;
+  }
+  const lineDiff = endLine - startLine;
+  const markerLines = {};
+  if (lineDiff) {
+    for (let i = 0; i <= lineDiff; i++) {
+      const lineNumber = i + startLine;
+      if (!startColumn) {
+        markerLines[lineNumber] = true;
+      } else if (i === 0) {
+        const sourceLength = source[lineNumber - 1].length;
+        markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
+      } else if (i === lineDiff) {
+        markerLines[lineNumber] = [0, endColumn];
+      } else {
+        const sourceLength = source[lineNumber - i].length;
+        markerLines[lineNumber] = [0, sourceLength];
+      }
+    }
+  } else {
+    if (startColumn === endColumn) {
+      if (startColumn) {
+        markerLines[startLine] = [startColumn, 0];
+      } else {
+        markerLines[startLine] = true;
+      }
+    } else {
+      markerLines[startLine] = [startColumn, endColumn - startColumn];
+    }
+  }
+  return {
+    start,
+    end,
+    markerLines
+  };
+}
+function _codeFrameColumns(rawLines, loc, opts = {}, colorOpts) {
+  const {
+    defs,
+    highlight
+  } = colorOpts || {
+    defs: {
+      gutter: String,
+      marker: String,
+      message: String,
+      reset: String
+    },
+    highlight: String
+  };
+  const startLineBaseZero = (opts.startLine || 1) - 1;
+  const lines = rawLines.split(NEWLINE);
+  const {
+    start,
+    end,
+    markerLines
+  } = getMarkerLines(loc, lines, opts, startLineBaseZero);
+  const hasColumns = loc.start && typeof loc.start.column === "number";
+  const numberMaxWidth = String(end + startLineBaseZero).length;
+  const highlightedLines = highlight(rawLines);
+  let frame = highlightedLines.split(NEWLINE, end).slice(start, end).map((line, index) => {
+    const number = start + 1 + index;
+    const paddedNumber = ` ${number + startLineBaseZero}`.slice(-numberMaxWidth);
+    const gutter = ` ${paddedNumber} |`;
+    const hasMarker = markerLines[number];
+    const lastMarkerLine = !markerLines[number + 1];
+    if (hasMarker) {
+      let markerLine = "";
+      if (Array.isArray(hasMarker)) {
+        const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " ");
+        const numberOfMarkers = hasMarker[1] || 1;
+        markerLine = ["\n ", defs.gutter(gutter.replace(/\d/g, " ")), " ", markerSpacing, defs.marker("^").repeat(numberOfMarkers)].join("");
+        if (lastMarkerLine && opts.message) {
+          markerLine += " " + defs.message(opts.message);
+        }
+      }
+      return [defs.marker(">"), defs.gutter(gutter), line.length > 0 ? ` ${line}` : "", markerLine].join("");
+    } else {
+      return ` ${defs.gutter(gutter)}${line.length > 0 ? ` ${line}` : ""}`;
+    }
+  }).join("\n");
+  if (opts.message && !hasColumns) {
+    frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`;
+  }
+  return defs.reset(frame);
+}
+
+export { _codeFrameColumns as _ };
+//# sourceMappingURL=common-BO7XIBW3.js.map

lib/common-BO7XIBW3.js.map

+{"version":3,"file":"common-BO7XIBW3.js","sources":["../src/common.ts"],"sourcesContent":["import type { Defs } from \"./defs\";\n\ntype Location = {\n  column: number;\n  line: number;\n};\n\nexport type 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  startLine?: 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\nexport const 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\nexport function getMarkerLines(\n  loc: NodeLocation,\n  source: string[],\n  opts: Options,\n  startLineBaseZero: number,\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 - startLineBaseZero;\n  const startColumn = startLoc.column;\n  const endLine = endLoc.line - startLineBaseZero;\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  colorOpts?: {\n    defs: Pick<Defs, \"gutter\" | \"marker\" | \"message\" | \"reset\">;\n    highlight: (code: string) => string;\n  },\n): string {\n  const { defs, highlight } = colorOpts || {\n    defs: {\n      gutter: String,\n      marker: String,\n      message: String,\n      reset: String,\n    },\n    highlight: String,\n  };\n\n  const startLineBaseZero = (opts.startLine || 1) - 1;\n\n  const lines = rawLines.split(NEWLINE);\n  const { start, end, markerLines } = getMarkerLines(\n    loc,\n    lines,\n    opts,\n    startLineBaseZero,\n  );\n  const hasColumns = loc.start && typeof loc.start.column === \"number\";\n\n  const numberMaxWidth = String(end + startLineBaseZero).length;\n\n  const highlightedLines = highlight(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 + startLineBaseZero}`.slice(\n        -numberMaxWidth,\n      );\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  return 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lib/index.d.ts

@@ -1,3 +0,1 @@
-declare function highlight(text: string): string;
-
 type Location = {
@@ -18,2 +16,3 @@ column: number;
     linesBelow?: number;
+    startLine?: number;
     /**
@@ -33,2 +32,5 @@ * Forcibly syntax highlight the code as JavaScript (for non-terminals);
 }
+
+declare function highlight(text: string): string;
+
 declare function codeFrameColumns(rawLines: string, loc: NodeLocation, opts?: Options): string;
@@ -35,0 +37,0 @@ /**

lib/index.js

@@ -1,2 +0,3 @@
-import picocolors, { createColors } from 'picocolors';
+import { _ as _codeFrameColumns } from './common-BO7XIBW3.js';
+import { styleText } from 'node:util';
 import jsTokens from 'js-tokens';
@@ -6,31 +7,27 @@ import { isKeyword, isStrictReservedWord } from '@babel/helper-validator-identifier';
 function isColorSupported() {
-  return (typeof process === "object" && (process.env.FORCE_COLOR === "0" || process.env.FORCE_COLOR === "false") ? false : picocolors.isColorSupported
-  );
+  return styleText("red", "-") !== "-";
 }
-const compose = (f, g) => v => f(g(v));
-function buildDefs(colors) {
-  return {
-    keyword: colors.cyan,
-    capitalized: colors.yellow,
-    jsxIdentifier: colors.yellow,
-    punctuator: colors.yellow,
-    number: colors.magenta,
-    string: colors.green,
-    regex: colors.magenta,
-    comment: colors.gray,
-    invalid: compose(compose(colors.white, colors.bgRed), colors.bold),
-    gutter: colors.gray,
-    marker: compose(colors.red, colors.bold),
-    message: compose(colors.red, colors.bold),
-    reset: colors.reset
-  };
+function createFormatter(format) {
+  return input => styleText(format, String(input ?? ""), {
+    validateStream: false
+  });
 }
-const defsOn = buildDefs(createColors(true));
-const defsOff = buildDefs(createColors(false));
-function getDefs(enabled) {
-  return enabled ? defsOn : defsOff;
-}
+const defs = {
+  keyword: createFormatter("cyan"),
+  capitalized: createFormatter("yellow"),
+  jsxIdentifier: createFormatter("yellow"),
+  punctuator: createFormatter("yellow"),
+  number: createFormatter("magenta"),
+  string: createFormatter("green"),
+  regex: createFormatter("magenta"),
+  comment: createFormatter("gray"),
+  invalid: createFormatter(["white", "bgRed", "bold"]),
+  gutter: createFormatter("gray"),
+  marker: createFormatter(["red", "bold"]),
+  message: createFormatter(["red", "bold"]),
+  reset: createFormatter("reset")
+};
 
 const sometimesKeywords = new Set(["as", "async", "from", "get", "of", "set"]);
-const NEWLINE$1 = /\r\n|[\n\r\u2028\u2029]/;
+const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
 const BRACKET = /^[()[\]{}]$/;
@@ -134,3 +131,2 @@ const getTokenType = function (token) {
   if (text === "") return "";
-  const defs = getDefs(true);
   let highlighted = "";
@@ -142,3 +138,3 @@ for (const {
     if (type in defs) {
-      highlighted += value.split(NEWLINE$1).map(str => defs[type](str)).join("\n");
+      highlighted += value.split(NEWLINE).map(str => defs[type](str)).join("\n");
     } else {
@@ -152,104 +148,8 @@ highlighted += value;
 let deprecationWarningShown = false;
-const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
-function getMarkerLines(loc, source, opts) {
-  const startLoc = {
-    column: 0,
-    line: -1,
-    ...loc.start
-  };
-  const endLoc = {
-    ...startLoc,
-    ...loc.end
-  };
-  const {
-    linesAbove = 2,
-    linesBelow = 3
-  } = opts || {};
-  const startLine = startLoc.line;
-  const startColumn = startLoc.column;
-  const endLine = endLoc.line;
-  const endColumn = endLoc.column;
-  let start = Math.max(startLine - (linesAbove + 1), 0);
-  let end = Math.min(source.length, endLine + linesBelow);
-  if (startLine === -1) {
-    start = 0;
-  }
-  if (endLine === -1) {
-    end = source.length;
-  }
-  const lineDiff = endLine - startLine;
-  const markerLines = {};
-  if (lineDiff) {
-    for (let i = 0; i <= lineDiff; i++) {
-      const lineNumber = i + startLine;
-      if (!startColumn) {
-        markerLines[lineNumber] = true;
-      } else if (i === 0) {
-        const sourceLength = source[lineNumber - 1].length;
-        markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
-      } else if (i === lineDiff) {
-        markerLines[lineNumber] = [0, endColumn];
-      } else {
-        const sourceLength = source[lineNumber - i].length;
-        markerLines[lineNumber] = [0, sourceLength];
-      }
-    }
-  } else {
-    if (startColumn === endColumn) {
-      if (startColumn) {
-        markerLines[startLine] = [startColumn, 0];
-      } else {
-        markerLines[startLine] = true;
-      }
-    } else {
-      markerLines[startLine] = [startColumn, endColumn - startColumn];
-    }
-  }
-  return {
-    start,
-    end,
-    markerLines
-  };
-}
 function codeFrameColumns(rawLines, loc, opts = {}) {
   const shouldHighlight = opts.forceColor || isColorSupported() && opts.highlightCode;
-  const defs = getDefs(shouldHighlight);
-  const lines = rawLines.split(NEWLINE);
-  const {
-    start,
-    end,
-    markerLines
-  } = getMarkerLines(loc, lines, opts);
-  const hasColumns = loc.start && typeof loc.start.column === "number";
-  const numberMaxWidth = String(end).length;
-  const highlightedLines = shouldHighlight ? highlight(rawLines) : rawLines;
-  let frame = highlightedLines.split(NEWLINE, end).slice(start, end).map((line, index) => {
-    const number = start + 1 + index;
-    const paddedNumber = ` ${number}`.slice(-numberMaxWidth);
-    const gutter = ` ${paddedNumber} |`;
-    const hasMarker = markerLines[number];
-    const lastMarkerLine = !markerLines[number + 1];
-    if (hasMarker) {
-      let markerLine = "";
-      if (Array.isArray(hasMarker)) {
-        const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " ");
-        const numberOfMarkers = hasMarker[1] || 1;
-        markerLine = ["\n ", defs.gutter(gutter.replace(/\d/g, " ")), " ", markerSpacing, defs.marker("^").repeat(numberOfMarkers)].join("");
-        if (lastMarkerLine && opts.message) {
-          markerLine += " " + defs.message(opts.message);
-        }
-      }
-      return [defs.marker(">"), defs.gutter(gutter), line.length > 0 ? ` ${line}` : "", markerLine].join("");
-    } else {
-      return ` ${defs.gutter(gutter)}${line.length > 0 ? ` ${line}` : ""}`;
-    }
-  }).join("\n");
-  if (opts.message && !hasColumns) {
-    frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`;
-  }
-  if (shouldHighlight) {
-    return defs.reset(frame);
-  } else {
-    return frame;
-  }
+  return _codeFrameColumns(rawLines, loc, opts, shouldHighlight ? {
+    defs,
+    highlight
+  } : undefined);
 }
@@ -256,0 +156,0 @@ function index (rawLines, lineNumber, colNumber, opts = {}) {

package.json

 {
   "name": "@babel/code-frame",
-  "version": "8.0.0-beta.4",
+  "version": "8.0.0-rc.1",
   "description": "Generate errors that contain a code frame that point to source locations.",
@@ -18,6 +18,6 @@ "author": "The Babel Team (https://babel.dev/team)",
   "main": "./lib/index.js",
+  "browser": "./lib/browser.js",
   "dependencies": {
-    "@babel/helper-validator-identifier": "^8.0.0-beta.4",
-    "js-tokens": "^10.0.0",
-    "picocolors": "^1.1.1"
+    "@babel/helper-validator-identifier": "^8.0.0-rc.1",
+    "js-tokens": "^10.0.0"
   },
@@ -33,2 +33,3 @@ "devDependencies": {
       "types": "./lib/index.d.ts",
+      "browser": "./lib/browser.js",
       "default": "./lib/index.js"
@@ -35,0 +36,0 @@ },

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

Total package byte prevSize

40286

13.33%

Dependency count

2

-33.33%

Number of package files

10

66.67%

Lines of code

347

13.03%

Number of low supply chain risk alerts

0

-100%

Dependency changes

• - Removed

  picocolors@^1.1.1

• - Removed

  picocolors@1.1.1
  (transitive)

• Updated

  @babel/helper-validator-identifier@^8.0.0-rc.1