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| author | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:10:59 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:41:44 +0800 |
| commit | fc87c009806dcc98867f6b58efe29b042aa01dee (patch) | |
| tree | 8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js | |
| parent | 3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff) | |
node: updatemain
Diffstat (limited to 'node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js')
| -rw-r--r-- | node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js b/node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js deleted file mode 100644 index f509c6b6..00000000 --- a/node_modules/@babel/preset-modules/src/plugins/transform-safari-block-shadowing/index.js +++ /dev/null @@ -1,39 +0,0 @@ -/** - * Fixes block-shadowed let/const bindings in Safari 10/11. - * https://kangax.github.io/compat-table/es6/#test-let_scope_shadow_resolution - */ -export default function({ types: t }) { - return { - name: "transform-safari-block-shadowing", - visitor: { - VariableDeclarator(path) { - // the issue only affects let and const bindings: - const kind = path.parent.kind; - if (kind !== "let" && kind !== "const") return; - - // ignore non-block-scoped bindings: - const block = path.scope.block; - if (t.isFunction(block) || t.isProgram(block)) return; - - const bindings = t.getOuterBindingIdentifiers(path.node.id); - for (const name of Object.keys(bindings)) { - let scope = path.scope; - - // ignore parent bindings (note: impossible due to let/const?) - if (!scope.hasOwnBinding(name)) continue; - - // check if shadowed within the nearest function/program boundary - while ((scope = scope.parent)) { - if (scope.hasOwnBinding(name)) { - path.scope.rename(name); - break; - } - if (t.isFunction(scope.block) || t.isProgram(scope.block)) { - break; - } - } - } - }, - }, - }; -} |
