1 // Copyright 2015 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package soong 16 17 import "github.com/google/blueprint" 18 19 type moduleType struct { 20 name string 21 factory blueprint.ModuleFactory 22 } 23 24 var moduleTypes []moduleType 25 26 type singleton struct { 27 name string 28 factory blueprint.SingletonFactory 29 } 30 31 var singletons []singleton 32 33 type mutator struct { 34 name string 35 bottomUpMutator blueprint.BottomUpMutator 36 topDownMutator blueprint.TopDownMutator 37 } 38 39 var mutators []mutator 40 41 func RegisterModuleType(name string, factory blueprint.ModuleFactory) { 42 moduleTypes = append(moduleTypes, moduleType{name, factory}) 43 } 44 45 func RegisterSingletonType(name string, factory blueprint.SingletonFactory) { 46 singletons = append(singletons, singleton{name, factory}) 47 } 48 49 func RegisterBottomUpMutator(name string, m blueprint.BottomUpMutator) { 50 mutators = append(mutators, mutator{name: name, bottomUpMutator: m}) 51 } 52 53 func RegisterTopDownMutator(name string, m blueprint.TopDownMutator) { 54 mutators = append(mutators, mutator{name: name, topDownMutator: m}) 55 } 56 57 func NewContext() *blueprint.Context { 58 ctx := blueprint.NewContext() 59 60 for _, t := range moduleTypes { 61 ctx.RegisterModuleType(t.name, t.factory) 62 } 63 64 for _, t := range singletons { 65 ctx.RegisterSingletonType(t.name, t.factory) 66 } 67 68 for _, t := range mutators { 69 if t.bottomUpMutator != nil { 70 ctx.RegisterBottomUpMutator(t.name, t.bottomUpMutator) 71 } 72 if t.topDownMutator != nil { 73 ctx.RegisterTopDownMutator(t.name, t.topDownMutator) 74 } 75 } 76 77 return ctx 78 } 79