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Expand evaluation of global built-ins in @babel/traverse #15797

Merged
merged 15 commits into from
Sep 25, 2023
Merged

Expand evaluation of global built-ins in @babel/traverse #15797

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328a88e
add global built-in
lorenzoferre Jul 18, 2023
83e837f
add test for global built-in
lorenzoferre Jul 18, 2023
d3a00c2
Merge branch 'upgrade-built-ins'
lorenzoferre Jul 18, 2023
5868b17
fix lint errors
Jul 20, 2023
3a7024a
remove btoa and atob functions
lorenzoferre Jul 21, 2023
0b61dba
rename of constants and methods
lorenzoferre Jul 26, 2023
9ada20a
retrigger checks
lorenzoferre Jul 26, 2023
d0db3c1
prettier changes file
lorenzoferre Jul 27, 2023
b926cef
add node version check
lorenzoferre Jul 27, 2023
2846af3
add tests for the node version check
lorenzoferre Jul 27, 2023
edc24ca
add a check for the split node version
lorenzoferre Jul 27, 2023
0084a6b
Update packages/babel-traverse/src/path/evaluation.ts
lorenzoferre Aug 1, 2023
ae7c04b
remove unused constant
lorenzoferre Aug 1, 2023
6c22846
update btoa and atob tests
lorenzoferre Aug 1, 2023
27bbd12
Update packages/babel-traverse/test/evaluation.js
lorenzoferre Aug 1, 2023
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fix lint errors
  • Loading branch information
= committed Jul 20, 2023
commit 5868b179ad2be61dd06b98e05c7a4e2cfd9ecd86
22 changes: 16 additions & 6 deletions packages/babel-traverse/src/path/evaluation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,18 @@ import type * as t from "@babel/types";
// This file contains Babels metainterpreter that can evaluate static code.

const VALID_CALLEES = ["Number", "String", "Math"] as const;
const GLOBAL_VALID_CALLEES = ["isFinite", "isNaN", "parseFloat", "parseInt", "decodeURI", "decodeURIComponent", "encodeURI", "encodeURIComponent", "btoa", "atob"] as const;
const GLOBAL_VALID_CALLEES = [
"isFinite",
"isNaN",
"parseFloat",
"parseInt",
"decodeURI",
"decodeURIComponent",
"encodeURI",
"encodeURIComponent",
"btoa",
"atob",
] as const;
const INVALID_METHODS = ["random"] as const;

function isValidCallee(val: string): val is (typeof VALID_CALLEES)[number] {
Expand All @@ -14,7 +25,9 @@ function isValidCallee(val: string): val is (typeof VALID_CALLEES)[number] {
);
}

function isGlobalValidCallee(val: string): val is (typeof GLOBAL_VALID_CALLEES)[number] {
function isGlobalValidCallee(
val: string,
): val is (typeof GLOBAL_VALID_CALLEES)[number] {
return GLOBAL_VALID_CALLEES.includes(
// @ts-expect-error val is a string
val,
Expand Down Expand Up @@ -410,10 +423,7 @@ function _evaluate(path: NodePath, state: State): any {
if (
callee.isIdentifier() &&
!path.scope.getBinding(callee.node.name) &&
(
isValidCallee(callee.node.name) ||
isGlobalValidCallee(callee.node.name)
)
(isValidCallee(callee.node.name) || isGlobalValidCallee(callee.node.name))
) {
func = global[callee.node.name];
}
Expand Down