@lingui/cli/dist/extract-experimental/buildContentFilter.js

Lingui CLI to extract messages, compile catalogs, and manage translation workflows

export const buildContentFilterRe = (config) => {
    const macroIds = new Set([
        ...config.macro.corePackage,
        ...config.macro.jsxPackage,
    ]);
    // 1. Escape any special regex characters in the IDs (just in case)
    // 2. Join them with the '|' (OR) operator
    const macroPattern = Array.from(macroIds)
        .map((id) => id.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"))
        .join("|");
    return new RegExp(`from ['"](?:${macroPattern})['"]`);
};