@sentry/nextjs
Version:
Official Sentry SDK for Next.js
39 lines (32 loc) • 1.89 kB
JavaScript
Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });
// We need to be careful not to inject anything before any `"use strict";`s or "use client"s or really any other directive.
// As an additional complication directives may come after any number of comments.
// This regex is shamelessly stolen from: https://github.com/getsentry/sentry-javascript-bundler-plugins/blob/7f984482c73e4284e8b12a08dfedf23b5a82f0af/packages/bundler-plugin-core/src/index.ts#L535-L539
const SKIP_COMMENT_AND_DIRECTIVE_REGEX =
// Note: CodeQL complains that this regex potentially has n^2 runtime. This likely won't affect realistic files.
new RegExp('^(?:\\s*|/\\*(?:.|\\r|\\n)*?\\*/|//.*[\\n\\r])*(?:"[^"]*";?|\'[^\']*\';?)?');
/**
* Set values on the global/window object at the start of a module.
*
* Options:
* - `values`: An object where the keys correspond to the keys of the global values to set and the values
* correspond to the values of the values on the global object. Values must be JSON serializable.
*/
function valueInjectionLoader( userCode) {
// We know one or the other will be defined, depending on the version of webpack being used
const { values } = 'getOptions' in this ? this.getOptions() : this.query;
// We do not want to cache injected values across builds
this.cacheable(false);
// Not putting any newlines in the generated code will decrease the likelihood of sourcemaps breaking
const injectedCode =
// eslint-disable-next-line prefer-template
';' +
Object.entries(values)
.map(([key, value]) => `globalThis["${key}"] = ${JSON.stringify(value)};`)
.join('');
return userCode.replace(SKIP_COMMENT_AND_DIRECTIVE_REGEX, match => {
return match + injectedCode;
});
}
exports.default = valueInjectionLoader;
//# sourceMappingURL=valueInjectionLoader.js.map