ruffle/web/js-src/public-path.js

31 lines
1.2 KiB
JavaScript

/**
* Attempt to discover the public path of the current Ruffle source. This can
* be used to configure Webpack.
*
* We have several points of configuration for how the Ruffle public path can
* be determined:
*
* 1. The public path can be specified on a per-source basis using the
* RufflePlayer config, for example:
* `window.RufflePlayer.config.public_paths.local = "/dist";`
* 2. A global public path can be specified for all sources, also in config.
* `window.RufflePlayer.config.public_path = "/dist";`
* 3. If there is absolutely no configuration that yields a public path then we
* return "", which will configure resources to be loaded relative to the
* current page. This is liable to be useless outside of contrived scenarios.
*
* @param {object} config The `window.RufflePlayer.config` object.
* @param {string} source_name The name of the source.
* @returns {string} A
*/
export function public_path(config, source_name) {
if (config !== undefined && config.public_paths !== undefined && config.public_paths[source_name] !== undefined) {
return config.public_paths[source_name];
}
if (config !== undefined && config.public_path !== undefined) {
return config.public_path;
}
return "";
}