67 lines
1.8 KiB
Diff
67 lines
1.8 KiB
Diff
diff --git a/node_modules/check-es-compat/bin/cli.mjs b/node_modules/check-es-compat/bin/cli.mjs
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index 928780f..026eb9a 100755
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--- a/node_modules/check-es-compat/bin/cli.mjs
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+++ b/node_modules/check-es-compat/bin/cli.mjs
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@@ -17,7 +17,8 @@ if (args.length === 0) {
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}
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}
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-async function execute(files) {
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+async function execute(args) {
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+ const { files, polyfills } = parseArguments(args);
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const eslint = new ESLint({
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// Ignore any config; it's for target's own linter setup rather than this tool.
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useEslintrc: false,
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@@ -35,7 +36,7 @@ async function execute(files) {
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es2023: true,
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},
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rules: {
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- 'ecmascript-compat/compat': 'error',
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+ 'ecmascript-compat/compat': ['error', { polyfills }],
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},
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},
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});
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@@ -47,3 +48,42 @@ async function execute(files) {
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return { hasErrors: results.some((result) => result.errorCount > 0) };
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}
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+
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+function parseArguments(args) {
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+ const files = [];
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+ const polyfills = [];
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+ let nextArgIsPolyfills = false;
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+
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+ for (const arg of args) {
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+ if (nextArgIsPolyfills) {
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+ nextArgIsPolyfills = false;
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+ polyfills.push(...splitPolyfillsArgument(arg));
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+ continue;
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+ }
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+
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+ if (arg.startsWith('--polyfills')) {
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+ if (arg.startsWith('--polyfills=')) {
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+ polyfills.push(...splitPolyfillsArgument(arg.slice(12)));
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+ } else {
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+ nextArgIsPolyfills = true;
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+ }
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+
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+ continue;
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+ }
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+
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+ files.push(arg);
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+ }
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+
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+ return { files, polyfills };
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+}
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+
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+function splitPolyfillsArgument(polyfills) {
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+ const prototypeAtPolyfill = '{Array,String,TypedArray}.prototype.at';
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+ const prototypeAtPlaceholder = '{{PROTOTYPEAT}}';
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+
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+ return polyfills
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+ .replaceAll('\\', '')
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+ .replace(prototypeAtPolyfill, prototypeAtPlaceholder)
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+ .split(',')
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+ .map(polyfill => polyfill === prototypeAtPlaceholder ? prototypeAtPolyfill : polyfill);
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+}
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