/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import * as o from './output/output_ast';
import { generateForwardRef } from './render3/partial/util';
import { compileFactoryFunction, FactoryTarget, R3FactoryDelegateType } from './render3/r3_factory';
import { Identifiers } from './render3/r3_identifiers';
import { typeWithParameters } from './render3/util';
import { DefinitionMap } from './render3/view/util';
export function createR3ProviderExpression(expression, isForwardRef) {
    return { expression, isForwardRef };
}
export function compileInjectable(meta, resolveForwardRefs) {
    let result = null;
    const factoryMeta = {
        name: meta.name,
        type: meta.type,
        internalType: meta.internalType,
        typeArgumentCount: meta.typeArgumentCount,
        deps: [],
        target: FactoryTarget.Injectable,
    };
    if (meta.useClass !== undefined) {
        // meta.useClass has two modes of operation. Either deps are specified, in which case `new` is
        // used to instantiate the class with dependencies injected, or deps are not specified and
        // the factory of the class is used to instantiate it.
        //
        // A special case exists for useClass: Type where Type is the injectable type itself and no
        // deps are specified, in which case 'useClass' is effectively ignored.
        const useClassOnSelf = meta.useClass.expression.isEquivalent(meta.internalType);
        let deps = undefined;
        if (meta.deps !== undefined) {
            deps = meta.deps;
        }
        if (deps !== undefined) {
            // factory: () => new meta.useClass(...deps)
            result = compileFactoryFunction(Object.assign(Object.assign({}, factoryMeta), { delegate: meta.useClass.expression, delegateDeps: deps, delegateType: R3FactoryDelegateType.Class }));
        }
        else if (useClassOnSelf) {
            result = compileFactoryFunction(factoryMeta);
        }
        else {
            result = {
                statements: [],
                expression: delegateToFactory(meta.type.value, meta.useClass.expression, resolveForwardRefs)
            };
        }
    }
    else if (meta.useFactory !== undefined) {
        if (meta.deps !== undefined) {
            result = compileFactoryFunction(Object.assign(Object.assign({}, factoryMeta), { delegate: meta.useFactory, delegateDeps: meta.deps || [], delegateType: R3FactoryDelegateType.Function }));
        }
        else {
            result = {
                statements: [],
                expression: o.fn([], [new o.ReturnStatement(meta.useFactory.callFn([]))])
            };
        }
    }
    else if (meta.useValue !== undefined) {
        // Note: it's safe to use `meta.useValue` instead of the `USE_VALUE in meta` check used for
        // client code because meta.useValue is an Expression which will be defined even if the actual
        // value is undefined.
        result = compileFactoryFunction(Object.assign(Object.assign({}, factoryMeta), { expression: meta.useValue.expression }));
    }
    else if (meta.useExisting !== undefined) {
        // useExisting is an `inject` call on the existing token.
        result = compileFactoryFunction(Object.assign(Object.assign({}, factoryMeta), { expression: o.importExpr(Identifiers.inject).callFn([meta.useExisting.expression]) }));
    }
    else {
        result = {
            statements: [],
            expression: delegateToFactory(meta.type.value, meta.internalType, resolveForwardRefs)
        };
    }
    const token = meta.internalType;
    const injectableProps = new DefinitionMap();
    injectableProps.set('token', token);
    injectableProps.set('factory', result.expression);
    // Only generate providedIn property if it has a non-null value
    if (meta.providedIn.expression.value !== null) {
        injectableProps.set('providedIn', meta.providedIn.isForwardRef ? generateForwardRef(meta.providedIn.expression) :
            meta.providedIn.expression);
    }
    const expression = o.importExpr(Identifiers.ɵɵdefineInjectable)
        .callFn([injectableProps.toLiteralMap()], undefined, true);
    return {
        expression,
        type: createInjectableType(meta),
        statements: result.statements,
    };
}
export function createInjectableType(meta) {
    return new o.ExpressionType(o.importExpr(Identifiers.InjectableDeclaration, [typeWithParameters(meta.type.type, meta.typeArgumentCount)]));
}
function delegateToFactory(type, internalType, unwrapForwardRefs) {
    if (type.node === internalType.node) {
        // The types are the same, so we can simply delegate directly to the type's factory.
        // ```
        // factory: type.ɵfac
        // ```
        return internalType.prop('ɵfac');
    }
    if (!unwrapForwardRefs) {
        // The type is not wrapped in a `forwardRef()`, so we create a simple factory function that
        // accepts a sub-type as an argument.
        // ```
        // factory: function(t) { return internalType.ɵfac(t); }
        // ```
        return createFactoryFunction(internalType);
    }
    // The internalType is actually wrapped in a `forwardRef()` so we need to resolve that before
    // calling its factory.
    // ```
    // factory: function(t) { return core.resolveForwardRef(type).ɵfac(t); }
    // ```
    const unwrappedType = o.importExpr(Identifiers.resolveForwardRef).callFn([internalType]);
    return createFactoryFunction(unwrappedType);
}
function createFactoryFunction(type) {
    return o.fn([new o.FnParam('t', o.DYNAMIC_TYPE)], [new o.ReturnStatement(type.callMethod('ɵfac', [o.variable('t')]))]);
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"injectable_compiler_2.js","sourceRoot":"","sources":["../../../../../../packages/compiler/src/injectable_compiler_2.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,KAAK,CAAC,MAAM,qBAAqB,CAAC;AACzC,OAAO,EAAC,kBAAkB,EAAC,MAAM,wBAAwB,CAAC;AAC1D,OAAO,EAAC,sBAAsB,EAAE,aAAa,EAAwB,qBAAqB,EAAoB,MAAM,sBAAsB,CAAC;AAC3I,OAAO,EAAC,WAAW,EAAC,MAAM,0BAA0B,CAAC;AACrD,OAAO,EAAoC,kBAAkB,EAAC,MAAM,gBAAgB,CAAC;AACrF,OAAO,EAAC,aAAa,EAAC,MAAM,qBAAqB,CAAC;AA4ClD,MAAM,UAAU,0BAA0B,CACtC,UAAa,EAAE,YAAqB;IACtC,OAAO,EAAC,UAAU,EAAE,YAAY,EAAC,CAAC;AACpC,CAAC;AAED,MAAM,UAAU,iBAAiB,CAC7B,IAA0B,EAAE,kBAA2B;IACzD,IAAI,MAAM,GAA+D,IAAI,CAAC;IAE9E,MAAM,WAAW,GAAsB;QACrC,IAAI,EAAE,IAAI,CAAC,IAAI;QACf,IAAI,EAAE,IAAI,CAAC,IAAI;QACf,YAAY,EAAE,IAAI,CAAC,YAAY;QAC/B,iBAAiB,EAAE,IAAI,CAAC,iBAAiB;QACzC,IAAI,EAAE,EAAE;QACR,MAAM,EAAE,aAAa,CAAC,UAAU;KACjC,CAAC;IAEF,IAAI,IAAI,CAAC,QAAQ,KAAK,SAAS,EAAE;QAC/B,8FAA8F;QAC9F,0FAA0F;QAC1F,sDAAsD;QACtD,EAAE;QACF,2FAA2F;QAC3F,uEAAuE;QAEvE,MAAM,cAAc,GAAG,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,YAAY,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;QAChF,IAAI,IAAI,GAAqC,SAAS,CAAC;QACvD,IAAI,IAAI,CAAC,IAAI,KAAK,SAAS,EAAE;YAC3B,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC;SAClB;QAED,IAAI,IAAI,KAAK,SAAS,EAAE;YACtB,4CAA4C;YAC5C,MAAM,GAAG,sBAAsB,iCAC1B,WAAW,KACd,QAAQ,EAAE,IAAI,CAAC,QAAQ,CAAC,UAAU,EAClC,YAAY,EAAE,IAAI,EAClB,YAAY,EAAE,qBAAqB,CAAC,KAAK,IACzC,CAAC;SACJ;aAAM,IAAI,cAAc,EAAE;YACzB,MAAM,GAAG,sBAAsB,CAAC,WAAW,CAAC,CAAC;SAC9C;aAAM;YACL,MAAM,GAAG;gBACP,UAAU,EAAE,EAAE;gBACd,UAAU,EAAE,iBAAiB,CACzB,IAAI,CAAC,IAAI,CAAC,KAA+B,EACzC,IAAI,CAAC,QAAQ,CAAC,UAAoC,EAAE,kBAAkB,CAAC;aAC5E,CAAC;SACH;KACF;SAAM,IAAI,IAAI,CAAC,UAAU,KAAK,SAAS,EAAE;QACxC,IAAI,IAAI,CAAC,IAAI,KAAK,SAAS,EAAE;YAC3B,MAAM,GAAG,sBAAsB,iCAC1B,WAAW,KACd,QAAQ,EAAE,IAAI,CAAC,UAAU,EACzB,YAAY,EAAE,IAAI,CAAC,IAAI,IAAI,EAAE,EAC7B,YAAY,EAAE,qBAAqB,CAAC,QAAQ,IAC5C,CAAC;SACJ;aAAM;YACL,MAAM,GAAG;gBACP,UAAU,EAAE,EAAE;gBACd,UAAU,EAAE,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE,CAAC,IAAI,CAAC,CAAC,eAAe,CAAC,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;aAC1E,CAAC;SACH;KACF;SAAM,IAAI,IAAI,CAAC,QAAQ,KAAK,SAAS,EAAE;QACtC,2FAA2F;QAC3F,8FAA8F;QAC9F,sBAAsB;QACtB,MAAM,GAAG,sBAAsB,iCAC1B,WAAW,KACd,UAAU,EAAE,IAAI,CAAC,QAAQ,CAAC,UAAU,IACpC,CAAC;KACJ;SAAM,IAAI,IAAI,CAAC,WAAW,KAAK,SAAS,EAAE;QACzC,yDAAyD;QACzD,MAAM,GAAG,sBAAsB,iCAC1B,WAAW,KACd,UAAU,EAAE,CAAC,CAAC,UAAU,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,WAAW,CAAC,UAAU,CAAC,CAAC,IAClF,CAAC;KACJ;SAAM;QACL,MAAM,GAAG;YACP,UAAU,EAAE,EAAE;YACd,UAAU,EAAE,iBAAiB,CACzB,IAAI,CAAC,IAAI,CAAC,KAA+B,EAAE,IAAI,CAAC,YAAsC,EACtF,kBAAkB,CAAC;SACxB,CAAC;KACH;IAED,MAAM,KAAK,GAAG,IAAI,CAAC,YAAY,CAAC;IAEhC,MAAM,eAAe,GACjB,IAAI,aAAa,EAA0E,CAAC;IAChG,eAAe,CAAC,GAAG,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;IACpC,eAAe,CAAC,GAAG,CAAC,SAAS,EAAE,MAAM,CAAC,UAAU,CAAC,CAAC;IAElD,+DAA+D;IAC/D,IAAK,IAAI,CAAC,UAAU,CAAC,UAA4B,CAAC,KAAK,KAAK,IAAI,EAAE;QAChE,eAAe,CAAC,GAAG,CACf,YAAY,EACZ,IAAI,CAAC,UAAU,CAAC,YAAY,CAAC,CAAC,CAAC,kBAAkB,CAAC,IAAI,CAAC,UAAU,CAAC,UAAU,CAAC,CAAC,CAAC;YAChD,IAAI,CAAC,UAAU,CAAC,UAAU,CAAC,CAAC;KAChE;IAED,MAAM,UAAU,GAAG,CAAC,CAAC,UAAU,CAAC,WAAW,CAAC,kBAAkB,CAAC;SACvC,MAAM,CAAC,CAAC,eAAe,CAAC,YAAY,EAAE,CAAC,EAAE,SAAS,EAAE,IAAI,CAAC,CAAC;IAClF,OAAO;QACL,UAAU;QACV,IAAI,EAAE,oBAAoB,CAAC,IAAI,CAAC;QAChC,UAAU,EAAE,MAAM,CAAC,UAAU;KAC9B,CAAC;AACJ,CAAC;AAED,MAAM,UAAU,oBAAoB,CAAC,IAA0B;IAC7D,OAAO,IAAI,CAAC,CAAC,cAAc,CAAC,CAAC,CAAC,UAAU,CACpC,WAAW,CAAC,qBAAqB,EACjC,CAAC,kBAAkB,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC,CAAC;AACrE,CAAC;AAED,SAAS,iBAAiB,CACtB,IAA4B,EAAE,YAAoC,EAClE,iBAA0B;IAC5B,IAAI,IAAI,CAAC,IAAI,KAAK,YAAY,CAAC,IAAI,EAAE;QACnC,oFAAoF;QACpF,MAAM;QACN,qBAAqB;QACrB,MAAM;QACN,OAAO,YAAY,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;KAClC;IAED,IAAI,CAAC,iBAAiB,EAAE;QACtB,2FAA2F;QAC3F,qCAAqC;QACrC,MAAM;QACN,wDAAwD;QACxD,MAAM;QACN,OAAO,qBAAqB,CAAC,YAAY,CAAC,CAAC;KAC5C;IAED,6FAA6F;IAC7F,uBAAuB;IACvB,MAAM;IACN,wEAAwE;IACxE,MAAM;IACN,MAAM,aAAa,GAAG,CAAC,CAAC,UAAU,CAAC,WAAW,CAAC,iBAAiB,CAAC,CAAC,MAAM,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC;IACzF,OAAO,qBAAqB,CAAC,aAAa,CAAC,CAAC;AAC9C,CAAC;AAED,SAAS,qBAAqB,CAAC,IAAkB;IAC/C,OAAO,CAAC,CAAC,EAAE,CACP,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,GAAG,EAAE,CAAC,CAAC,YAAY,CAAC,CAAC,EACpC,CAAC,IAAI,CAAC,CAAC,eAAe,CAAC,IAAI,CAAC,UAAU,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;AAC3E,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport * as o from './output/output_ast';\nimport {generateForwardRef} from './render3/partial/util';\nimport {compileFactoryFunction, FactoryTarget, R3DependencyMetadata, R3FactoryDelegateType, R3FactoryMetadata} from './render3/r3_factory';\nimport {Identifiers} from './render3/r3_identifiers';\nimport {R3CompiledExpression, R3Reference, typeWithParameters} from './render3/util';\nimport {DefinitionMap} from './render3/view/util';\n\nexport interface R3InjectableMetadata {\n  name: string;\n  type: R3Reference;\n  internalType: o.Expression;\n  typeArgumentCount: number;\n  providedIn: R3ProviderExpression;\n  useClass?: R3ProviderExpression;\n  useFactory?: o.Expression;\n  useExisting?: R3ProviderExpression;\n  useValue?: R3ProviderExpression;\n  deps?: R3DependencyMetadata[];\n}\n\n/**\n * An expression used when instantiating an injectable.\n *\n * This is the type of the `useClass`, `useExisting` and `useValue` properties of\n * `R3InjectableMetadata` since those can refer to types that may eagerly reference types that have\n * not yet been defined.\n */\nexport interface R3ProviderExpression<T extends o.Expression = o.Expression> {\n  /**\n   * The expression that is used to instantiate the Injectable.\n   */\n  expression: T;\n  /**\n   * If true, then the `expression` contains a reference to something that has not yet been\n   * defined.\n   *\n   * This means that the expression must not be eagerly evaluated. Instead it must be wrapped in a\n   * function closure that will be evaluated lazily to allow the definition of the expression to be\n   * evaluated first.\n   *\n   * In some cases the expression will naturally be placed inside such a function closure, such as\n   * in a fully compiled factory function. In those case nothing more needs to be done.\n   *\n   * But in other cases, such as partial-compilation the expression will be located in top level\n   * code so will need to be wrapped in a function that is passed to a `forwardRef()` call.\n   */\n  isForwardRef: boolean;\n}\n\nexport function createR3ProviderExpression<T extends o.Expression>(\n    expression: T, isForwardRef: boolean): R3ProviderExpression<T> {\n  return {expression, isForwardRef};\n}\n\nexport function compileInjectable(\n    meta: R3InjectableMetadata, resolveForwardRefs: boolean): R3CompiledExpression {\n  let result: {expression: o.Expression, statements: o.Statement[]}|null = null;\n\n  const factoryMeta: R3FactoryMetadata = {\n    name: meta.name,\n    type: meta.type,\n    internalType: meta.internalType,\n    typeArgumentCount: meta.typeArgumentCount,\n    deps: [],\n    target: FactoryTarget.Injectable,\n  };\n\n  if (meta.useClass !== undefined) {\n    // meta.useClass has two modes of operation. Either deps are specified, in which case `new` is\n    // used to instantiate the class with dependencies injected, or deps are not specified and\n    // the factory of the class is used to instantiate it.\n    //\n    // A special case exists for useClass: Type where Type is the injectable type itself and no\n    // deps are specified, in which case 'useClass' is effectively ignored.\n\n    const useClassOnSelf = meta.useClass.expression.isEquivalent(meta.internalType);\n    let deps: R3DependencyMetadata[]|undefined = undefined;\n    if (meta.deps !== undefined) {\n      deps = meta.deps;\n    }\n\n    if (deps !== undefined) {\n      // factory: () => new meta.useClass(...deps)\n      result = compileFactoryFunction({\n        ...factoryMeta,\n        delegate: meta.useClass.expression,\n        delegateDeps: deps,\n        delegateType: R3FactoryDelegateType.Class,\n      });\n    } else if (useClassOnSelf) {\n      result = compileFactoryFunction(factoryMeta);\n    } else {\n      result = {\n        statements: [],\n        expression: delegateToFactory(\n            meta.type.value as o.WrappedNodeExpr<any>,\n            meta.useClass.expression as o.WrappedNodeExpr<any>, resolveForwardRefs)\n      };\n    }\n  } else if (meta.useFactory !== undefined) {\n    if (meta.deps !== undefined) {\n      result = compileFactoryFunction({\n        ...factoryMeta,\n        delegate: meta.useFactory,\n        delegateDeps: meta.deps || [],\n        delegateType: R3FactoryDelegateType.Function,\n      });\n    } else {\n      result = {\n        statements: [],\n        expression: o.fn([], [new o.ReturnStatement(meta.useFactory.callFn([]))])\n      };\n    }\n  } else if (meta.useValue !== undefined) {\n    // Note: it's safe to use `meta.useValue` instead of the `USE_VALUE in meta` check used for\n    // client code because meta.useValue is an Expression which will be defined even if the actual\n    // value is undefined.\n    result = compileFactoryFunction({\n      ...factoryMeta,\n      expression: meta.useValue.expression,\n    });\n  } else if (meta.useExisting !== undefined) {\n    // useExisting is an `inject` call on the existing token.\n    result = compileFactoryFunction({\n      ...factoryMeta,\n      expression: o.importExpr(Identifiers.inject).callFn([meta.useExisting.expression]),\n    });\n  } else {\n    result = {\n      statements: [],\n      expression: delegateToFactory(\n          meta.type.value as o.WrappedNodeExpr<any>, meta.internalType as o.WrappedNodeExpr<any>,\n          resolveForwardRefs)\n    };\n  }\n\n  const token = meta.internalType;\n\n  const injectableProps =\n      new DefinitionMap<{token: o.Expression, factory: o.Expression, providedIn: o.Expression}>();\n  injectableProps.set('token', token);\n  injectableProps.set('factory', result.expression);\n\n  // Only generate providedIn property if it has a non-null value\n  if ((meta.providedIn.expression as o.LiteralExpr).value !== null) {\n    injectableProps.set(\n        'providedIn',\n        meta.providedIn.isForwardRef ? generateForwardRef(meta.providedIn.expression) :\n                                       meta.providedIn.expression);\n  }\n\n  const expression = o.importExpr(Identifiers.ɵɵdefineInjectable)\n                         .callFn([injectableProps.toLiteralMap()], undefined, true);\n  return {\n    expression,\n    type: createInjectableType(meta),\n    statements: result.statements,\n  };\n}\n\nexport function createInjectableType(meta: R3InjectableMetadata) {\n  return new o.ExpressionType(o.importExpr(\n      Identifiers.InjectableDeclaration,\n      [typeWithParameters(meta.type.type, meta.typeArgumentCount)]));\n}\n\nfunction delegateToFactory(\n    type: o.WrappedNodeExpr<any>, internalType: o.WrappedNodeExpr<any>,\n    unwrapForwardRefs: boolean): o.Expression {\n  if (type.node === internalType.node) {\n    // The types are the same, so we can simply delegate directly to the type's factory.\n    // ```\n    // factory: type.ɵfac\n    // ```\n    return internalType.prop('ɵfac');\n  }\n\n  if (!unwrapForwardRefs) {\n    // The type is not wrapped in a `forwardRef()`, so we create a simple factory function that\n    // accepts a sub-type as an argument.\n    // ```\n    // factory: function(t) { return internalType.ɵfac(t); }\n    // ```\n    return createFactoryFunction(internalType);\n  }\n\n  // The internalType is actually wrapped in a `forwardRef()` so we need to resolve that before\n  // calling its factory.\n  // ```\n  // factory: function(t) { return core.resolveForwardRef(type).ɵfac(t); }\n  // ```\n  const unwrappedType = o.importExpr(Identifiers.resolveForwardRef).callFn([internalType]);\n  return createFactoryFunction(unwrappedType);\n}\n\nfunction createFactoryFunction(type: o.Expression): o.FunctionExpr {\n  return o.fn(\n      [new o.FnParam('t', o.DYNAMIC_TYPE)],\n      [new o.ReturnStatement(type.callMethod('ɵfac', [o.variable('t')]))]);\n}\n"]}