@glimmer/di
Version:
Dependency injection support for Glimmer applications.
93 lines (92 loc) • 11.1 kB
JavaScript
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
class Container {
constructor(registry, resolver = null) {
this._registry = registry;
this._resolver = resolver;
this._lookups = {};
this._factoryDefinitionLookups = {};
}
factoryFor(specifier) {
let factoryDefinition = this._factoryDefinitionLookups[specifier];
if (!factoryDefinition) {
if (this._resolver) {
factoryDefinition = this._resolver.retrieve(specifier);
}
if (!factoryDefinition) {
factoryDefinition = this._registry.registration(specifier);
}
if (factoryDefinition) {
this._factoryDefinitionLookups[specifier] = factoryDefinition;
}
}
if (!factoryDefinition) {
return;
}
return this.buildFactory(specifier, factoryDefinition);
}
lookup(specifier) {
let singleton = this._registry.registeredOption(specifier, 'singleton') !== false;
if (singleton) {
let lookup = this._lookups[specifier];
if (lookup) {
return lookup.instance;
}
}
let factory = this.factoryFor(specifier);
if (!factory) {
return;
}
if (this._registry.registeredOption(specifier, 'instantiate') === false) {
return factory.class;
}
let instance = factory.create();
if (singleton && instance) {
this._lookups[specifier] = { factory, instance };
}
return instance;
}
defaultInjections(specifier) {
return {};
}
teardown() {
let specifiers = Object.keys(this._lookups);
for (let i = 0; i < specifiers.length; i++) {
let specifier = specifiers[i];
let { factory, instance } = this._lookups[specifier];
factory.teardown(instance);
}
}
defaultTeardown(instance) {}
buildInjections(specifier) {
let hash = this.defaultInjections(specifier);
let injections = this._registry.registeredInjections(specifier);
let injection;
for (let i = 0; i < injections.length; i++) {
injection = injections[i];
hash[injection.property] = this.lookup(injection.source);
}
return hash;
}
buildFactory(specifier, factoryDefinition) {
let injections = this.buildInjections(specifier);
return {
class: factoryDefinition,
teardown: instance => {
if (factoryDefinition.teardown) {
factoryDefinition.teardown(instance);
} else {
this.defaultTeardown(instance);
}
},
create(options) {
let mergedOptions = Object.assign({}, injections, options);
return factoryDefinition.create(mergedOptions);
}
};
}
}
exports.default = Container;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["container.js"],"names":["Container","constructor","registry","resolver","_registry","_resolver","_lookups","_factoryDefinitionLookups","factoryFor","specifier","factoryDefinition","retrieve","registration","buildFactory","lookup","singleton","registeredOption","instance","factory","class","create","defaultInjections","teardown","specifiers","Object","keys","i","length","defaultTeardown","buildInjections","hash","injections","registeredInjections","injection","property","source","options","mergedOptions","assign"],"mappings":";;;;;AAAe,MAAMA,SAAN,CAAgB;AAC3BC,gBAAYC,QAAZ,EAAsBC,WAAW,IAAjC,EAAuC;AACnC,aAAKC,SAAL,GAAiBF,QAAjB;AACA,aAAKG,SAAL,GAAiBF,QAAjB;AACA,aAAKG,QAAL,GAAgB,EAAhB;AACA,aAAKC,yBAAL,GAAiC,EAAjC;AACH;AACDC,eAAWC,SAAX,EAAsB;AAClB,YAAIC,oBAAoB,KAAKH,yBAAL,CAA+BE,SAA/B,CAAxB;AACA,YAAI,CAACC,iBAAL,EAAwB;AACpB,gBAAI,KAAKL,SAAT,EAAoB;AAChBK,oCAAoB,KAAKL,SAAL,CAAeM,QAAf,CAAwBF,SAAxB,CAApB;AACH;AACD,gBAAI,CAACC,iBAAL,EAAwB;AACpBA,oCAAoB,KAAKN,SAAL,CAAeQ,YAAf,CAA4BH,SAA5B,CAApB;AACH;AACD,gBAAIC,iBAAJ,EAAuB;AACnB,qBAAKH,yBAAL,CAA+BE,SAA/B,IAA4CC,iBAA5C;AACH;AACJ;AACD,YAAI,CAACA,iBAAL,EAAwB;AACpB;AACH;AACD,eAAO,KAAKG,YAAL,CAAkBJ,SAAlB,EAA6BC,iBAA7B,CAAP;AACH;AACDI,WAAOL,SAAP,EAAkB;AACd,YAAIM,YAAY,KAAKX,SAAL,CAAeY,gBAAf,CAAgCP,SAAhC,EAA2C,WAA3C,MAA4D,KAA5E;AACA,YAAIM,SAAJ,EAAe;AACX,gBAAID,SAAS,KAAKR,QAAL,CAAcG,SAAd,CAAb;AACA,gBAAIK,MAAJ,EAAY;AACR,uBAAOA,OAAOG,QAAd;AACH;AACJ;AACD,YAAIC,UAAU,KAAKV,UAAL,CAAgBC,SAAhB,CAAd;AACA,YAAI,CAACS,OAAL,EAAc;AACV;AACH;AACD,YAAI,KAAKd,SAAL,CAAeY,gBAAf,CAAgCP,SAAhC,EAA2C,aAA3C,MAA8D,KAAlE,EAAyE;AACrE,mBAAOS,QAAQC,KAAf;AACH;AACD,YAAIF,WAAWC,QAAQE,MAAR,EAAf;AACA,YAAIL,aAAaE,QAAjB,EAA2B;AACvB,iBAAKX,QAAL,CAAcG,SAAd,IAA2B,EAAES,OAAF,EAAWD,QAAX,EAA3B;AACH;AACD,eAAOA,QAAP;AACH;AACDI,sBAAkBZ,SAAlB,EAA6B;AACzB,eAAO,EAAP;AACH;AACDa,eAAW;AACP,YAAIC,aAAaC,OAAOC,IAAP,CAAY,KAAKnB,QAAjB,CAAjB;AACA,aAAK,IAAIoB,IAAI,CAAb,EAAgBA,IAAIH,WAAWI,MAA/B,EAAuCD,GAAvC,EAA4C;AACxC,gBAAIjB,YAAYc,WAAWG,CAAX,CAAhB;AACA,gBAAI,EAAER,OAAF,EAAWD,QAAX,KAAwB,KAAKX,QAAL,CAAcG,SAAd,CAA5B;AACAS,oBAAQI,QAAR,CAAiBL,QAAjB;AACH;AACJ;AACDW,oBAAgBX,QAAhB,EAA0B,CAAE;AAC5BY,oBAAgBpB,SAAhB,EAA2B;AACvB,YAAIqB,OAAO,KAAKT,iBAAL,CAAuBZ,SAAvB,CAAX;AACA,YAAIsB,aAAa,KAAK3B,SAAL,CAAe4B,oBAAf,CAAoCvB,SAApC,CAAjB;AACA,YAAIwB,SAAJ;AACA,aAAK,IAAIP,IAAI,CAAb,EAAgBA,IAAIK,WAAWJ,MAA/B,EAAuCD,GAAvC,EAA4C;AACxCO,wBAAYF,WAAWL,CAAX,CAAZ;AACAI,iBAAKG,UAAUC,QAAf,IAA2B,KAAKpB,MAAL,CAAYmB,UAAUE,MAAtB,CAA3B;AACH;AACD,eAAOL,IAAP;AACH;AACDjB,iBAAaJ,SAAb,EAAwBC,iBAAxB,EAA2C;AACvC,YAAIqB,aAAa,KAAKF,eAAL,CAAqBpB,SAArB,CAAjB;AACA,eAAO;AACHU,mBAAOT,iBADJ;AAEHY,sBAAUL,YAAY;AAClB,oBAAIP,kBAAkBY,QAAtB,EAAgC;AAC5BZ,sCAAkBY,QAAlB,CAA2BL,QAA3B;AACH,iBAFD,MAEO;AACH,yBAAKW,eAAL,CAAqBX,QAArB;AACH;AACJ,aARE;AASHG,mBAAOgB,OAAP,EAAgB;AACZ,oBAAIC,gBAAgBb,OAAOc,MAAP,CAAc,EAAd,EAAkBP,UAAlB,EAA8BK,OAA9B,CAApB;AACA,uBAAO1B,kBAAkBU,MAAlB,CAAyBiB,aAAzB,CAAP;AACH;AAZE,SAAP;AAcH;AApF0B;kBAAVrC,S","file":"container.js","sourcesContent":["export default class Container {\n    constructor(registry, resolver = null) {\n        this._registry = registry;\n        this._resolver = resolver;\n        this._lookups = {};\n        this._factoryDefinitionLookups = {};\n    }\n    factoryFor(specifier) {\n        let factoryDefinition = this._factoryDefinitionLookups[specifier];\n        if (!factoryDefinition) {\n            if (this._resolver) {\n                factoryDefinition = this._resolver.retrieve(specifier);\n            }\n            if (!factoryDefinition) {\n                factoryDefinition = this._registry.registration(specifier);\n            }\n            if (factoryDefinition) {\n                this._factoryDefinitionLookups[specifier] = factoryDefinition;\n            }\n        }\n        if (!factoryDefinition) {\n            return;\n        }\n        return this.buildFactory(specifier, factoryDefinition);\n    }\n    lookup(specifier) {\n        let singleton = this._registry.registeredOption(specifier, 'singleton') !== false;\n        if (singleton) {\n            let lookup = this._lookups[specifier];\n            if (lookup) {\n                return lookup.instance;\n            }\n        }\n        let factory = this.factoryFor(specifier);\n        if (!factory) {\n            return;\n        }\n        if (this._registry.registeredOption(specifier, 'instantiate') === false) {\n            return factory.class;\n        }\n        let instance = factory.create();\n        if (singleton && instance) {\n            this._lookups[specifier] = { factory, instance };\n        }\n        return instance;\n    }\n    defaultInjections(specifier) {\n        return {};\n    }\n    teardown() {\n        let specifiers = Object.keys(this._lookups);\n        for (let i = 0; i < specifiers.length; i++) {\n            let specifier = specifiers[i];\n            let { factory, instance } = this._lookups[specifier];\n            factory.teardown(instance);\n        }\n    }\n    defaultTeardown(instance) {}\n    buildInjections(specifier) {\n        let hash = this.defaultInjections(specifier);\n        let injections = this._registry.registeredInjections(specifier);\n        let injection;\n        for (let i = 0; i < injections.length; i++) {\n            injection = injections[i];\n            hash[injection.property] = this.lookup(injection.source);\n        }\n        return hash;\n    }\n    buildFactory(specifier, factoryDefinition) {\n        let injections = this.buildInjections(specifier);\n        return {\n            class: factoryDefinition,\n            teardown: instance => {\n                if (factoryDefinition.teardown) {\n                    factoryDefinition.teardown(instance);\n                } else {\n                    this.defaultTeardown(instance);\n                }\n            },\n            create(options) {\n                let mergedOptions = Object.assign({}, injections, options);\n                return factoryDefinition.create(mergedOptions);\n            }\n        };\n    }\n}"]}