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coredi.js
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coredi.js
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const providerInstance = require('./provider-instance');
const serviceLoader = require('./service-loader');
const forkContainer = require('./fork');
const _ = require('lodash');
/**
* Create coredi container
*
* @param {Object} schema Container schema
* @param {String} containerName Name of current container
* @param {Object} options Container options
* @param {Function} logFunc Logger function
* @return {Promise<Function>} CoreDI container
*/
module.exports = async function(schema, containerName, options, logFunc) {
const instance = providerInstance();
instance.containerName = containerName;
instance.schema = schema;
instance.services = {};
instance.parent = null;
instance.children = {};
instance.options = options || {};
instance.fork = forkContainer;
instance.log = function() {};
if (_.isFunction(logFunc)) {
instance.log = logFunc;
}
const dependencyStack = [];
const loaders = instance.schema[instance.containerName].loaders;
for (let loader of loaders) {
if (loader.__esModule) {
loader = loader.default;
}
if (instance.services[loader.name] ||
instance.services[loader.name] === null) {
continue;
}
await serviceLoader(instance, loader.name, false, dependencyStack);
}
return instance;
};