1// Copyright (C) 2017 The Android Open Source Project 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 15package hidl 16 17import ( 18 "errors" 19 "path/filepath" 20 "regexp" 21 "strings" 22) 23 24type fqName struct { 25 packageComponents []string 26 minor string 27 major string 28} 29 30// See system/tools/hidl/FQName.h 31var component = "[a-zA-Z_][a-zA-Z_0-9]*" 32var pkg = "(" + component + "(?:[.]" + component + ")*)" 33var digits = "([0-9]+)" 34var re_package = regexp.MustCompile("^" + pkg + "@" + digits + "." + digits + "$") 35 36func parseFqName(f string) (*fqName, error) { 37 matches := re_package.FindAllStringSubmatch(f, 3) 38 39 if matches == nil { 40 return nil, errors.New("Poorly formed hal interface name: '" + f + "' must match '" + re_package.String() + "'") 41 } 42 43 ret := fqName{ 44 packageComponents: strings.Split(matches[0][1], "."), 45 major: matches[0][2], 46 minor: matches[0][3], 47 } 48 49 return &ret, nil 50} 51 52func (f *fqName) inPackage(pkg string) bool { 53 components := strings.Split(pkg, ".") 54 55 if len(components) > len(f.packageComponents) { 56 return false 57 } 58 59 for i, v := range components { 60 if f.packageComponents[i] != v { 61 return false 62 } 63 } 64 65 return true 66} 67 68func (f *fqName) pkg() string { 69 return strings.Join(f.packageComponents, ".") 70} 71func (f *fqName) version() string { 72 return f.major + "." + f.minor 73} 74func (f *fqName) sanitizedVersion() string { 75 return "V" + f.major + "_" + f.minor 76} 77func (f *fqName) string() string { 78 return f.pkg() + "@" + f.version() 79} 80func (f *fqName) sanitizedString() string { 81 return f.pkg() + "-V" + f.version() // NOT sanitizedVersion 82} 83 84func (f *fqName) dir() string { 85 return filepath.Join(filepath.Join(f.packageComponents...), f.version()) + "/" 86} 87func (f *fqName) sanitizedDir() string { 88 return filepath.Join(filepath.Join(f.packageComponents...), f.sanitizedVersion()) + "/" 89} 90 91func (f *fqName) fileGroupName() string { 92 return f.string() + "_hal" 93} 94func (f *fqName) sourcesName() string { 95 return f.string() + "_genc++" 96} 97func (f *fqName) headersName() string { 98 return f.string() + "_genc++_headers" 99} 100func (f *fqName) javaName() string { 101 return f.sanitizedString() + "-java" 102} 103func (f *fqName) javaSharedName() string { 104 return f.sanitizedString() + "-java-shallow" 105} 106func (f *fqName) javaSourcesName() string { 107 return f.sanitizedString() + "-java_gen_java" 108} 109func (f *fqName) javaConstantsName() string { 110 return f.sanitizedString() + "-java-constants" 111} 112func (f *fqName) javaConstantsSourcesName() string { 113 return f.sanitizedString() + "-java-constants_gen_java" 114} 115func (f *fqName) adapterName() string { 116 return f.string() + "-adapter" 117} 118func (f *fqName) adapterSourcesName() string { 119 return f.string() + "-adapter_genc++" 120} 121func (f *fqName) adapterHelperName() string { 122 return f.string() + "-adapter-helper" 123} 124func (f *fqName) adapterHelperSourcesName() string { 125 return f.string() + "-adapter-helper_genc++" 126} 127func (f *fqName) adapterHelperHeadersName() string { 128 return f.string() + "-adapter-helper_genc++_headers" 129} 130 131func (f *fqName) vtsSpecName() string { 132 return f.string() + "-vts.spec" 133} 134func (f *fqName) vtsDriverSourcesName() string { 135 return f.string() + "-vts.driver_genc++" 136} 137func (f *fqName) vtsDriverHeadersName() string { 138 return f.string() + "-vts.driver_genc++_headers" 139} 140func (f *fqName) vtsDriverName() string { 141 return f.string() + "-vts.driver" 142} 143func (f *fqName) vtsProfilerSourcesName() string { 144 return f.string() + "-vts.profiler_genc++" 145} 146func (f *fqName) vtsProfilerHeadersName() string { 147 return f.string() + "-vts.profiler_genc++_headers" 148} 149func (f *fqName) vtsProfilerName() string { 150 return f.string() + "-vts.profiler" 151} 152func (f *fqName) vtsFuzzerName() string { 153 return f.string() + "-vts.fuzzer" 154} 155 156func (f *fqName) lintName() string { 157 return f.string() + "-hidl-lint" 158} 159 160func (f *fqName) inheritanceHierarchyName() string { 161 return f.string() + "-inheritance-hierarchy" 162} 163