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reValuate/node_modules/expo-asset/build/resolveAssetSource.web.js

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JavaScript
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2021-04-02 02:24:13 +03:00
import { NativeModules } from 'react-native';
import { getAssetByID } from './AssetRegistry';
import AssetSourceResolver from './AssetSourceResolver';
let _customSourceTransformer;
let _serverURL;
let _scriptURL;
let _sourceCodeScriptURL;
function getSourceCodeScriptURL() {
if (_sourceCodeScriptURL) {
return _sourceCodeScriptURL;
}
let sourceCode = nativeExtensions && nativeExtensions.SourceCode;
if (!sourceCode) {
sourceCode = NativeModules && NativeModules.SourceCode;
}
_sourceCodeScriptURL = sourceCode.scriptURL;
return _sourceCodeScriptURL;
}
function getDevServerURL() {
if (_serverURL === undefined) {
const sourceCodeScriptURL = getSourceCodeScriptURL();
const match = sourceCodeScriptURL && sourceCodeScriptURL.match(/^https?:\/\/.*?\//);
if (match) {
// jsBundle was loaded from network
_serverURL = match[0];
}
else {
// jsBundle was loaded from file
_serverURL = null;
}
}
return _serverURL;
}
function _coerceLocalScriptURL(scriptURL) {
if (scriptURL) {
if (scriptURL.startsWith('assets://')) {
// android: running from within assets, no offline path to use
return null;
}
scriptURL = scriptURL.substring(0, scriptURL.lastIndexOf('/') + 1);
if (!scriptURL.includes('://')) {
// Add file protocol in case we have an absolute file path and not a URL.
// This shouldn't really be necessary. scriptURL should be a URL.
scriptURL = 'file://' + scriptURL;
}
}
return null;
}
function getScriptURL() {
if (_scriptURL === undefined) {
_scriptURL = _coerceLocalScriptURL(getSourceCodeScriptURL());
}
return _scriptURL;
}
export function setCustomSourceTransformer(transformer) {
_customSourceTransformer = transformer;
}
/**
* `source` is either a number (opaque type returned by require('./foo.png'))
* or an `ImageSource` like { uri: '<http location || file path>' }
*/
export default function resolveAssetSource(source) {
if (typeof source === 'object') {
return source;
}
const asset = getAssetByID(source);
if (!asset) {
return undefined;
}
const resolver = new AssetSourceResolver(getDevServerURL(), getScriptURL(), asset);
if (_customSourceTransformer) {
return _customSourceTransformer(resolver);
}
return resolver.defaultAsset();
}
Object.defineProperty(resolveAssetSource, 'setCustomSourceTransformer', {
get() {
return setCustomSourceTransformer;
},
});
export const { pickScale } = AssetSourceResolver;
//# sourceMappingURL=resolveAssetSource.web.js.map