Files
node/tools/eslint/node_modules/babel-code-frame
Rich Trott 6a5c37655d tools: update to ESLint 4.1.0
Update ESLint to 4.1.0. This fixes a bug that previously prevented us
from using the new and stricter indentation checking.

Refs: https://github.com/eslint/eslint/issues/8721
PR-URL: https://github.com/nodejs/node/pull/13895
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2017-07-18 19:56:50 +02:00
..
2017-04-04 10:24:10 -07:00
2017-07-18 19:56:50 +02:00

babel-code-frame

Generate errors that contain a code frame that point to source locations.

Install

npm install --save-dev babel-code-frame

Usage

import codeFrame from 'babel-code-frame';

const rawLines = `class Foo {
  constructor()
}`;
const lineNumber = 2;
const colNumber = 16;

const result = codeFrame(rawLines, lineNumber, colNumber, { /* options */ });

console.log(result);
  1 | class Foo {
> 2 |   constructor()
    |                ^
  3 | }

If the column number is not known, you may pass null instead.

Options

name type default description
highlightCode boolean false Syntax highlight the code as JavaScript for terminals
linesAbove number 2 The number of lines to show above the error
linesBelow number 3 The number of lines to show below the error
forceColor boolean false Forcibly syntax highlight the code as JavaScript (for non-terminals); overrides highlightCode