inversify
Version:
A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.
114 lines (113 loc) • 4.89 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createTaggedDecorator = exports.tagProperty = exports.tagParameter = exports.decorate = void 0;
var ERROR_MSGS = __importStar(require("../constants/error_msgs"));
var METADATA_KEY = __importStar(require("../constants/metadata_keys"));
var js_1 = require("../utils/js");
function targetIsConstructorFunction(target) {
return target.prototype !== undefined;
}
function _throwIfMethodParameter(parameterName) {
if (parameterName !== undefined) {
throw new Error(ERROR_MSGS.INVALID_DECORATOR_OPERATION);
}
}
function tagParameter(annotationTarget, parameterName, parameterIndex, metadata) {
_throwIfMethodParameter(parameterName);
_tagParameterOrProperty(METADATA_KEY.TAGGED, annotationTarget, parameterIndex.toString(), metadata);
}
exports.tagParameter = tagParameter;
function tagProperty(annotationTarget, propertyName, metadata) {
if (targetIsConstructorFunction(annotationTarget)) {
throw new Error(ERROR_MSGS.INVALID_DECORATOR_OPERATION);
}
_tagParameterOrProperty(METADATA_KEY.TAGGED_PROP, annotationTarget.constructor, propertyName, metadata);
}
exports.tagProperty = tagProperty;
function _ensureNoMetadataKeyDuplicates(metadata) {
var metadatas = [];
if (Array.isArray(metadata)) {
metadatas = metadata;
var duplicate = (0, js_1.getFirstArrayDuplicate)(metadatas.map(function (md) { return md.key; }));
if (duplicate !== undefined) {
throw new Error(ERROR_MSGS.DUPLICATED_METADATA + " " + duplicate.toString());
}
}
else {
metadatas = [metadata];
}
return metadatas;
}
function _tagParameterOrProperty(metadataKey, annotationTarget, key, metadata) {
var metadatas = _ensureNoMetadataKeyDuplicates(metadata);
var paramsOrPropertiesMetadata = {};
if (Reflect.hasOwnMetadata(metadataKey, annotationTarget)) {
paramsOrPropertiesMetadata = Reflect.getMetadata(metadataKey, annotationTarget);
}
var paramOrPropertyMetadata = paramsOrPropertiesMetadata[key];
if (paramOrPropertyMetadata === undefined) {
paramOrPropertyMetadata = [];
}
else {
var _loop_1 = function (m) {
if (metadatas.some(function (md) { return md.key === m.key; })) {
throw new Error(ERROR_MSGS.DUPLICATED_METADATA + " " + m.key.toString());
}
};
for (var _i = 0, paramOrPropertyMetadata_1 = paramOrPropertyMetadata; _i < paramOrPropertyMetadata_1.length; _i++) {
var m = paramOrPropertyMetadata_1[_i];
_loop_1(m);
}
}
paramOrPropertyMetadata.push.apply(paramOrPropertyMetadata, metadatas);
paramsOrPropertiesMetadata[key] = paramOrPropertyMetadata;
Reflect.defineMetadata(metadataKey, paramsOrPropertiesMetadata, annotationTarget);
}
function createTaggedDecorator(metadata) {
return function (target, targetKey, indexOrPropertyDescriptor) {
if (typeof indexOrPropertyDescriptor === 'number') {
tagParameter(target, targetKey, indexOrPropertyDescriptor, metadata);
}
else {
tagProperty(target, targetKey, metadata);
}
};
}
exports.createTaggedDecorator = createTaggedDecorator;
function _decorate(decorators, target) {
Reflect.decorate(decorators, target);
}
function _param(paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); };
}
function decorate(decorator, target, parameterIndexOrProperty) {
if (typeof parameterIndexOrProperty === 'number') {
_decorate([_param(parameterIndexOrProperty, decorator)], target);
}
else if (typeof parameterIndexOrProperty === 'string') {
Reflect.decorate([decorator], target, parameterIndexOrProperty);
}
else {
_decorate([decorator], target);
}
}
exports.decorate = decorate;