Function getContentWithSourcemap

packages/vite/src/node/plugins/css.ts:575–588

(content: string)

        if (config.command === 'serve') {
          const getContentWithSourcemap = async (content: string) => {
            if (config.css.devSourcemap) {
              const sourcemap = this.getCombinedSourcemap()
              if (sourcemap.mappings) {
                await injectSourcesContent(
                  sourcemap,
                  cleanUrl(id),
                  config.logger,
                )
              }
              return getCodeWithSourcemap('css', content, sourcemap)
            }
            return content
          }

          if (isDirectCSSRequest(id)) {
            return null