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assert: use new language features

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This adds new language features to acorn. Otherwise BigInt and other
input would not be parsed correct and would not result in nice error
messages when using simple assert.

PR-URL: https://github.com/nodejs/node/pull/27400
Refs: https://github.com/nodejs/node/issues/27391
Refs: https://github.com/nodejs/node/issues/25835
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
This commit is contained in:
Ruben Bridgewater 2019-04-24 23:54:42 +02:00
parent 72c6ea2683
commit 04b7c007d6
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GPG Key ID: F07496B3EB3C1762
1 changed files with 20 additions and 1 deletions
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21
lib/assert.js
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@ -203,8 +203,27 @@ function getCode(fd, line, column) {
function parseCode(code, offset) {
// Lazy load acorn.
if (parseExpressionAt === undefined) {
({ parseExpressionAt } = require('internal/deps/acorn/acorn/dist/acorn'));
const acorn = require('internal/deps/acorn/acorn/dist/acorn');
const privateMethods =
require('internal/deps/acorn-plugins/acorn-private-methods/index');
const bigInt = require('internal/deps/acorn-plugins/acorn-bigint/index');
const classFields =
require('internal/deps/acorn-plugins/acorn-class-fields/index');
const numericSeparator =
require('internal/deps/acorn-plugins/acorn-numeric-separator/index');
const staticClassFeatures =
require('internal/deps/acorn-plugins/acorn-static-class-features/index');
({ findNodeAround } = require('internal/deps/acorn/acorn-walk/dist/walk'));
const Parser = acorn.Parser.extend(
privateMethods,
bigInt,
classFields,
numericSeparator,
staticClassFeatures
);
parseExpressionAt = Parser.parseExpressionAt.bind(Parser);
}
let node;
let start = 0;