diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/eslint-rules/require-buffer.js | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/tools/eslint-rules/require-buffer.js b/tools/eslint-rules/require-buffer.js index c9818cb758..c6040b43a1 100644 --- a/tools/eslint-rules/require-buffer.js +++ b/tools/eslint-rules/require-buffer.js @@ -1,10 +1,26 @@ 'use strict'; +const BUFFER_REQUIRE = 'const { Buffer } = require(\'buffer\');\n'; module.exports = function(context) { + function flagIt(reference) { const msg = 'Use const Buffer = require(\'buffer\').Buffer; ' + 'at the beginning of this file'; - context.report(reference.identifier, msg); + + context.report({ + node: reference.identifier, + message: msg, + fix: (fixer) => { + const sourceCode = context.getSourceCode(); + + const useStrict = /'use strict';\n\n?/g; + const hasUseStrict = !!useStrict.exec(sourceCode.text); + const firstLOC = sourceCode.ast.range[0]; + const rangeNeedle = hasUseStrict ? useStrict.lastIndex : firstLOC; + + return fixer.insertTextBeforeRange([rangeNeedle], BUFFER_REQUIRE); + } + }); } return { |