diff options
| author | Ruben Bridgewater <ruben@bridgewater.de> | 2018-04-07 14:38:27 +0200 |
|---|---|---|
| committer | Ruben Bridgewater <ruben@bridgewater.de> | 2018-04-10 01:10:12 +0200 |
| commit | 9c06770443313d1b79b5dc1749ad0063dd97193c (patch) | |
| tree | 68390280a0681752e205259efa5f5c51c50e2eb0 /lib/assert.js | |
| parent | 252eb2deb239c940081ac20c38ccb9039f136bd3 (diff) | |
| download | android-node-v8-9c06770443313d1b79b5dc1749ad0063dd97193c.tar.gz android-node-v8-9c06770443313d1b79b5dc1749ad0063dd97193c.tar.bz2 android-node-v8-9c06770443313d1b79b5dc1749ad0063dd97193c.zip | |
assert: lazy load acorn
This makes sure acorn is only loaded in case it is necessary.
PR-URL: https://github.com/nodejs/node/pull/19863
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'lib/assert.js')
| -rw-r--r-- | lib/assert.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/assert.js b/lib/assert.js index 8d22906c5f..5e69e17515 100644 --- a/lib/assert.js +++ b/lib/assert.js @@ -33,7 +33,6 @@ const { } } = require('internal/errors'); const { openSync, closeSync, readSync } = require('fs'); -const { parseExpressionAt } = require('internal/deps/acorn/dist/acorn'); const { inspect } = require('util'); const { EOL } = require('os'); const { NativeModule } = require('internal/bootstrap/loaders'); @@ -173,6 +172,8 @@ function getErrMessage(call) { fd = openSync(filename, 'r', 0o666); const buffers = getBuffer(fd, line); const code = Buffer.concat(buffers).toString('utf8'); + // Lazy load acorn. + const { parseExpressionAt } = require('internal/deps/acorn/dist/acorn'); const nodes = parseExpressionAt(code, column); // Node type should be "CallExpression" and some times // "SequenceExpression". |