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20 lines
1.4 KiB
Diff
20 lines
1.4 KiB
Diff
diff --git a/cjs/container-instance.class.js b/cjs/container-instance.class.js
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index e473b1e652aa0b6e7462f7ba93fcef2812483b20..1e406113d68c401ee170c997afb53e5f71edeee2 100644
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--- a/cjs/container-instance.class.js
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+++ b/cjs/container-instance.class.js
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@@ -209,6 +209,7 @@ class ContainerInstance {
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// this allows us to support javascript where we don't have decorators and emitted metadata about dependencies
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// need to be injected, and user can use provided container to get instances he needs
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params.push(this);
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+ if (process.env.NODE_ENV === 'production') Object.freeze(constructableTargetType.prototype);
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value = new constructableTargetType(...params);
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// TODO: Calling this here, leads to infinite loop, because @Inject decorator registerds a handler
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// TODO: which calls Container.get, which will check if the requested type has a value set and if not
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@@ -234,6 +235,7 @@ class ContainerInstance {
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*/
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initializeParams(target, paramTypes) {
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return paramTypes.map((paramType, index) => {
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+ if (paramType === undefined) throw new ReferenceError('Cannot inject an `undefined` dependency. Possibly a circular dependency detected');
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const paramHandler = container_class_1.Container.handlers.find(handler => {
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/**
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* @Inject()-ed values are stored as parameter handlers and they reference their target
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