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Contents
type browserType = typeof import("./resolve-targets-browser");
type nodeType = typeof import("./resolve-targets");
// Kind of gross, but essentially asserting that the exports of this module are the same as the
// exports of index-browser, since this file may be replaced at bundle time with index-browser.
({} as any as browserType as nodeType);
import type { ValidatedOptions } from "./validation/options";
import path from "path";
import getTargets from "@babel/helper-compilation-targets";
import type { Targets } from "@babel/helper-compilation-targets";
export function resolveBrowserslistConfigFile(
browserslistConfigFile: string,
configFileDir: string,
): string | undefined {
return path.resolve(configFileDir, browserslistConfigFile);
}
export function resolveTargets(
options: ValidatedOptions,
root: string,
): Targets {
// todo(flow->ts) remove any and refactor to not assign different types into same variable
let targets: any = options.targets;
if (typeof targets === "string" || Array.isArray(targets)) {
targets = { browsers: targets };
}
if (targets && targets.esmodules) {
targets = { ...targets, esmodules: "intersect" };
}
const { browserslistConfigFile } = options;
let configFile;
let ignoreBrowserslistConfig = false;
if (typeof browserslistConfigFile === "string") {
configFile = browserslistConfigFile;
} else {
ignoreBrowserslistConfig = browserslistConfigFile === false;
}
return getTargets(targets, {
ignoreBrowserslistConfig,
configFile,
configPath: root,
browserslistEnv: options.browserslistEnv,
});
}
Version data entries
7 entries across 7 versions & 1 rubygems