diff options
author | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
---|---|---|
committer | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
commit | 46e43f4bde4a35785b4997b81e86cd19f046b69b (patch) | |
tree | c53c2f826f777f9d6b2d249dab556feb72a6c3a6 /src/node_modules/inversify/lib/planning/planner.js | |
download | langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.gz langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.bz2 langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.zip |
Commit
Diffstat (limited to 'src/node_modules/inversify/lib/planning/planner.js')
-rw-r--r-- | src/node_modules/inversify/lib/planning/planner.js | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/node_modules/inversify/lib/planning/planner.js b/src/node_modules/inversify/lib/planning/planner.js new file mode 100644 index 0000000..c05eec9 --- /dev/null +++ b/src/node_modules/inversify/lib/planning/planner.js @@ -0,0 +1,155 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +var binding_count_1 = require("../bindings/binding_count"); +var ERROR_MSGS = require("../constants/error_msgs"); +var literal_types_1 = require("../constants/literal_types"); +var METADATA_KEY = require("../constants/metadata_keys"); +var exceptions_1 = require("../utils/exceptions"); +var serialization_1 = require("../utils/serialization"); +var context_1 = require("./context"); +var metadata_1 = require("./metadata"); +var plan_1 = require("./plan"); +var reflection_utils_1 = require("./reflection_utils"); +var request_1 = require("./request"); +var target_1 = require("./target"); +function getBindingDictionary(cntnr) { + return cntnr._bindingDictionary; +} +exports.getBindingDictionary = getBindingDictionary; +function _createTarget(isMultiInject, targetType, serviceIdentifier, name, key, value) { + var metadataKey = isMultiInject ? METADATA_KEY.MULTI_INJECT_TAG : METADATA_KEY.INJECT_TAG; + var injectMetadata = new metadata_1.Metadata(metadataKey, serviceIdentifier); + var target = new target_1.Target(targetType, name, serviceIdentifier, injectMetadata); + if (key !== undefined) { + var tagMetadata = new metadata_1.Metadata(key, value); + target.metadata.push(tagMetadata); + } + return target; +} +function _getActiveBindings(metadataReader, avoidConstraints, context, parentRequest, target) { + var bindings = getBindings(context.container, target.serviceIdentifier); + var activeBindings = []; + if (bindings.length === binding_count_1.BindingCount.NoBindingsAvailable && + context.container.options.autoBindInjectable && + typeof target.serviceIdentifier === "function" && + metadataReader.getConstructorMetadata(target.serviceIdentifier).compilerGeneratedMetadata) { + context.container.bind(target.serviceIdentifier).toSelf(); + bindings = getBindings(context.container, target.serviceIdentifier); + } + if (!avoidConstraints) { + activeBindings = bindings.filter(function (binding) { + var request = new request_1.Request(binding.serviceIdentifier, context, parentRequest, binding, target); + return binding.constraint(request); + }); + } + else { + activeBindings = bindings; + } + _validateActiveBindingCount(target.serviceIdentifier, activeBindings, target, context.container); + return activeBindings; +} +function _validateActiveBindingCount(serviceIdentifier, bindings, target, container) { + switch (bindings.length) { + case binding_count_1.BindingCount.NoBindingsAvailable: + if (target.isOptional()) { + return bindings; + } + else { + var serviceIdentifierString = serialization_1.getServiceIdentifierAsString(serviceIdentifier); + var msg = ERROR_MSGS.NOT_REGISTERED; + msg += serialization_1.listMetadataForTarget(serviceIdentifierString, target); + msg += serialization_1.listRegisteredBindingsForServiceIdentifier(container, serviceIdentifierString, getBindings); + throw new Error(msg); + } + case binding_count_1.BindingCount.OnlyOneBindingAvailable: + if (!target.isArray()) { + return bindings; + } + case binding_count_1.BindingCount.MultipleBindingsAvailable: + default: + if (!target.isArray()) { + var serviceIdentifierString = serialization_1.getServiceIdentifierAsString(serviceIdentifier); + var msg = ERROR_MSGS.AMBIGUOUS_MATCH + " " + serviceIdentifierString; + msg += serialization_1.listRegisteredBindingsForServiceIdentifier(container, serviceIdentifierString, getBindings); + throw new Error(msg); + } + else { + return bindings; + } + } +} +function _createSubRequests(metadataReader, avoidConstraints, serviceIdentifier, context, parentRequest, target) { + var activeBindings; + var childRequest; + if (parentRequest === null) { + activeBindings = _getActiveBindings(metadataReader, avoidConstraints, context, null, target); + childRequest = new request_1.Request(serviceIdentifier, context, null, activeBindings, target); + var thePlan = new plan_1.Plan(context, childRequest); + context.addPlan(thePlan); + } + else { + activeBindings = _getActiveBindings(metadataReader, avoidConstraints, context, parentRequest, target); + childRequest = parentRequest.addChildRequest(target.serviceIdentifier, activeBindings, target); + } + activeBindings.forEach(function (binding) { + var subChildRequest = null; + if (target.isArray()) { + subChildRequest = childRequest.addChildRequest(binding.serviceIdentifier, binding, target); + } + else { + if (binding.cache) { + return; + } + subChildRequest = childRequest; + } + if (binding.type === literal_types_1.BindingTypeEnum.Instance && binding.implementationType !== null) { + var dependencies = reflection_utils_1.getDependencies(metadataReader, binding.implementationType); + if (!context.container.options.skipBaseClassChecks) { + var baseClassDependencyCount = reflection_utils_1.getBaseClassDependencyCount(metadataReader, binding.implementationType); + if (dependencies.length < baseClassDependencyCount) { + var error = ERROR_MSGS.ARGUMENTS_LENGTH_MISMATCH(reflection_utils_1.getFunctionName(binding.implementationType)); + throw new Error(error); + } + } + dependencies.forEach(function (dependency) { + _createSubRequests(metadataReader, false, dependency.serviceIdentifier, context, subChildRequest, dependency); + }); + } + }); +} +function getBindings(container, serviceIdentifier) { + var bindings = []; + var bindingDictionary = getBindingDictionary(container); + if (bindingDictionary.hasKey(serviceIdentifier)) { + bindings = bindingDictionary.get(serviceIdentifier); + } + else if (container.parent !== null) { + bindings = getBindings(container.parent, serviceIdentifier); + } + return bindings; +} +function plan(metadataReader, container, isMultiInject, targetType, serviceIdentifier, key, value, avoidConstraints) { + if (avoidConstraints === void 0) { avoidConstraints = false; } + var context = new context_1.Context(container); + var target = _createTarget(isMultiInject, targetType, serviceIdentifier, "", key, value); + try { + _createSubRequests(metadataReader, avoidConstraints, serviceIdentifier, context, null, target); + return context; + } + catch (error) { + if (exceptions_1.isStackOverflowExeption(error)) { + if (context.plan) { + serialization_1.circularDependencyToException(context.plan.rootRequest); + } + } + throw error; + } +} +exports.plan = plan; +function createMockRequest(container, serviceIdentifier, key, value) { + var target = new target_1.Target(literal_types_1.TargetTypeEnum.Variable, "", serviceIdentifier, new metadata_1.Metadata(key, value)); + var context = new context_1.Context(container); + var request = new request_1.Request(serviceIdentifier, context, null, [], target); + return request; +} +exports.createMockRequest = createMockRequest; |