How to use newInterfaceCache method of main Package

Best Mock code snippet using main.newInterfaceCache

parse.go

Source: parse.go Github

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...52 }53 p := &fileParser{54 fileSet: fs,55 imports: make(map[string]importedPackage),56 importedInterfaces: newInterfaceCache(),57 auxInterfaces: newInterfaceCache(),58 srcDir: srcDir,59 }60 /​/​ Handle -imports.61 dotImports := make(map[string]bool)62 if *imports != "" {63 for _, kv := range strings.Split(*imports, ",") {64 eq := strings.Index(kv, "=")65 k, v := kv[:eq], kv[eq+1:]66 if k == "." {67 dotImports[v] = true68 } else {69 p.imports[k] = importedPkg{path: v}70 }71 }72 }73 /​/​ Handle -aux_files.74 if err := p.parseAuxFiles(*auxFiles); err != nil {75 return nil, err76 }77 p.addAuxInterfacesFromFile(packageImport, file) /​/​ this file78 pkg, err := p.parseFile(packageImport, file)79 if err != nil {80 return nil, err81 }82 for pkgPath := range dotImports {83 pkg.DotImports = append(pkg.DotImports, pkgPath)84 }85 return pkg, nil86}87type importedPackage interface {88 Path() string89 Parser() *fileParser90}91type importedPkg struct {92 path string93 parser *fileParser94}95func (i importedPkg) Path() string { return i.path }96func (i importedPkg) Parser() *fileParser { return i.parser }97/​/​ duplicateImport is a bit of a misnomer. Currently the parser can't98/​/​ handle cases of multi-file packages importing different packages99/​/​ under the same name. Often these imports would not be problematic,100/​/​ so this type lets us defer raising an error unless the package name101/​/​ is actually used.102type duplicateImport struct {103 name string104 duplicates []string105}106func (d duplicateImport) Error() string {107 return fmt.Sprintf("%q is ambiguous because of duplicate imports: %v", d.name, d.duplicates)108}109func (d duplicateImport) Path() string { log.Fatal(d.Error()); return "" }110func (d duplicateImport) Parser() *fileParser { log.Fatal(d.Error()); return nil }111type interfaceCache struct {112 m map[string]map[string]*namedInterface113}114func newInterfaceCache() *interfaceCache {115 return &interfaceCache{116 m: make(map[string]map[string]*namedInterface),117 }118}119func (i *interfaceCache) Set(pkg, name string, it *namedInterface) {120 if _, ok := i.m[pkg]; !ok {121 i.m[pkg] = make(map[string]*namedInterface)122 }123 i.m[pkg][name] = it124}125func (i *interfaceCache) Get(pkg, name string) *namedInterface {126 if _, ok := i.m[pkg]; !ok {127 return nil128 }129 return i.m[pkg][name]130}131func (i *interfaceCache) GetASTIface(pkg, name string) *ast.InterfaceType {132 if _, ok := i.m[pkg]; !ok {133 return nil134 }135 it, ok := i.m[pkg][name]136 if !ok {137 return nil138 }139 return it.it140}141type fileParser struct {142 fileSet *token.FileSet143 imports map[string]importedPackage /​/​ package name => imported package144 importedInterfaces *interfaceCache145 auxFiles []*ast.File146 auxInterfaces *interfaceCache147 srcDir string148}149func (p *fileParser) errorf(pos token.Pos, format string, args ...interface{}) error {150 ps := p.fileSet.Position(pos)151 format = "%s:%d:%d: " + format152 args = append([]interface{}{ps.Filename, ps.Line, ps.Column}, args...)153 return fmt.Errorf(format, args...)154}155func (p *fileParser) parseAuxFiles(auxFiles string) error {156 auxFiles = strings.TrimSpace(auxFiles)157 if auxFiles == "" {158 return nil159 }160 for _, kv := range strings.Split(auxFiles, ",") {161 parts := strings.SplitN(kv, "=", 2)162 if len(parts) != 2 {163 return fmt.Errorf("bad aux file spec: %v", kv)164 }165 pkg, fpath := parts[0], parts[1]166 file, err := parser.ParseFile(p.fileSet, fpath, nil, 0)167 if err != nil {168 return err169 }170 p.auxFiles = append(p.auxFiles, file)171 p.addAuxInterfacesFromFile(pkg, file)172 }173 return nil174}175func (p *fileParser) addAuxInterfacesFromFile(pkg string, file *ast.File) {176 for ni := range iterInterfaces(file) {177 p.auxInterfaces.Set(pkg, ni.name.Name, ni)178 }179}180/​/​ parseFile loads all file imports and auxiliary files import into the181/​/​ fileParser, parses all file interfaces and returns package model.182func (p *fileParser) parseFile(importPath string, file *ast.File) (*model.Package, error) {183 allImports, dotImports := importsOfFile(file)184 /​/​ Don't stomp imports provided by -imports. Those should take precedence.185 for pkg, pkgI := range allImports {186 if _, ok := p.imports[pkg]; !ok {187 p.imports[pkg] = pkgI188 }189 }190 /​/​ Add imports from auxiliary files, which might be needed for embedded interfaces.191 /​/​ Don't stomp any other imports.192 for _, f := range p.auxFiles {193 auxImports, _ := importsOfFile(f)194 for pkg, pkgI := range auxImports {195 if _, ok := p.imports[pkg]; !ok {196 p.imports[pkg] = pkgI197 }198 }199 }200 var is []*model.Interface201 for ni := range iterInterfaces(file) {202 i, err := p.parseInterface(ni.name.String(), importPath, ni)203 if err != nil {204 return nil, err205 }206 is = append(is, i)207 }208 return &model.Package{209 Name: file.Name.String(),210 PkgPath: importPath,211 Interfaces: is,212 DotImports: dotImports,213 }, nil214}215/​/​ parsePackage loads package specified by path, parses it and returns216/​/​ a new fileParser with the parsed imports and interfaces.217func (p *fileParser) parsePackage(path string) (*fileParser, error) {218 newP := &fileParser{219 fileSet: token.NewFileSet(),220 imports: make(map[string]importedPackage),221 importedInterfaces: newInterfaceCache(),222 auxInterfaces: newInterfaceCache(),223 srcDir: p.srcDir,224 }225 var pkgs map[string]*ast.Package226 if imp, err := build.Import(path, newP.srcDir, build.FindOnly); err != nil {227 return nil, err228 } else if pkgs, err = parser.ParseDir(newP.fileSet, imp.Dir, nil, 0); err != nil {229 return nil, err230 }231 for _, pkg := range pkgs {232 file := ast.MergePackageFiles(pkg, ast.FilterFuncDuplicates|ast.FilterUnassociatedComments|ast.FilterImportDuplicates)233 for ni := range iterInterfaces(file) {234 newP.importedInterfaces.Set(path, ni.name.Name, ni)235 }236 imports, _ := importsOfFile(file)...

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udp-server.go

Source: udp-server.go Github

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...80 IP: ip,81 Port: config.Port,82 Zone: config.Iface,83 }84 ic, err := newInterfaceCache(env, config.Iface)85 if err != nil {86 return nil, err87 }88 eg, egCtx := errgroup.WithContext(context.Background())89 ctx, cancel := context.WithCancel(egCtx)90 pl := newPeerLookup()91 ret := &LinkServer{92 config: config,93 net: env,94 conn: nil, /​/​ this will be filled in by `Start()`95 addr: addr,96 dev: dev,97 eg: eg,98 ctx: ctx,...

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parse_test.go

Source: parse_test.go Github

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...12 }13 p := fileParser{14 fileSet: fs,15 imports: make(map[string]importedPackage),16 importedInterfaces: newInterfaceCache(),17 }18 pkg, err := p.parseFile("", file)19 if err != nil {20 t.Fatalf("Unexpected error: %v", err)21 }22 checkGreeterImports(t, p.imports)23 expectedName := "greeter"24 if pkg.Name != expectedName {25 t.Fatalf("Expected name to be %v but got %v", expectedName, pkg.Name)26 }27 expectedInterfaceName := "InputMaker"28 if pkg.Interfaces[0].Name != expectedInterfaceName {29 t.Fatalf("Expected interface name to be %v but got %v", expectedInterfaceName, pkg.Interfaces[0].Name)30 }31}32func TestFileParser_ParsePackage(t *testing.T) {33 fs := token.NewFileSet()34 _, err := parser.ParseFile(fs, "internal/​tests/​custom_package_name/​greeter/​greeter.go", nil, 0)35 if err != nil {36 t.Fatalf("Unexpected error: %v", err)37 }38 p := fileParser{39 fileSet: fs,40 imports: make(map[string]importedPackage),41 importedInterfaces: newInterfaceCache(),42 }43 newP, err := p.parsePackage("github.com/​golang/​mock/​mockgen/​internal/​tests/​custom_package_name/​greeter")44 if err != nil {45 t.Fatalf("Unexpected error: %v", err)46 }47 checkGreeterImports(t, newP.imports)48}49func TestImportsOfFile(t *testing.T) {50 fs := token.NewFileSet()51 file, err := parser.ParseFile(fs, "internal/​tests/​custom_package_name/​greeter/​greeter.go", nil, 0)52 if err != nil {53 t.Fatalf("Unexpected error: %v", err)54 }55 imports, _ := importsOfFile(file)56 checkGreeterImports(t, imports)57}58func checkGreeterImports(t *testing.T, imports map[string]importedPackage) {59 /​/​ check that imports have stdlib package "fmt"60 if fmtPackage, ok := imports["fmt"]; !ok {61 t.Errorf("Expected imports to have key \"fmt\"")62 } else {63 expectedFmtPackage := "fmt"64 if fmtPackage.Path() != expectedFmtPackage {65 t.Errorf("Expected fmt key to have value %s but got %s", expectedFmtPackage, fmtPackage.Path())66 }67 }68 /​/​ check that imports have package named "validator"69 if validatorPackage, ok := imports["validator"]; !ok {70 t.Errorf("Expected imports to have key \"fmt\"")71 } else {72 expectedValidatorPackage := "github.com/​golang/​mock/​mockgen/​internal/​tests/​custom_package_name/​validator"73 if validatorPackage.Path() != expectedValidatorPackage {74 t.Errorf("Expected validator key to have value %s but got %s", expectedValidatorPackage, validatorPackage.Path())75 }76 }77 /​/​ check that imports have package named "client"78 if clientPackage, ok := imports["client"]; !ok {79 t.Errorf("Expected imports to have key \"client\"")80 } else {81 expectedClientPackage := "github.com/​golang/​mock/​mockgen/​internal/​tests/​custom_package_name/​client/​v1"82 if clientPackage.Path() != expectedClientPackage {83 t.Errorf("Expected client key to have value %s but got %s", expectedClientPackage, clientPackage.Path())84 }85 }86 /​/​ check that imports don't have package named "v1"87 if _, ok := imports["v1"]; ok {88 t.Errorf("Expected import not to have key \"v1\"")89 }90}91func Benchmark_parseFile(b *testing.B) {92 source := "internal/​tests/​performance/​big_interface/​big_interface.go"93 for n := 0; n < b.N; n++ {94 sourceMode(source)95 }96}97func TestParseArrayWithConstLength(t *testing.T) {98 fs := token.NewFileSet()99 srcDir := "internal/​tests/​const_array_length/​input.go"100 file, err := parser.ParseFile(fs, srcDir, nil, 0)101 if err != nil {102 t.Fatalf("Unexpected error: %v", err)103 }104 p := fileParser{105 fileSet: fs,106 imports: make(map[string]importedPackage),107 importedInterfaces: newInterfaceCache(),108 auxInterfaces: newInterfaceCache(),109 srcDir: srcDir,110 }111 pkg, err := p.parseFile("", file)112 if err != nil {113 t.Fatalf("Unexpected error: %v", err)114 }115 expects := []string{"[2]int", "[2]int", "[127]int", "[3]int", "[3]int", "[7]int"}116 for i, e := range expects {117 got := pkg.Interfaces[0].Methods[i].Out[0].Type.String(nil, "")118 if got != e {119 t.Fatalf("got %v; expected %v", got, e)120 }121 }122}...

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newInterfaceCache

Using AI Code Generation

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1import (2func main() {3 cache = newInterfaceCache()4 cache.set("foo", "bar")5 fmt.Println(cache.get("foo"))6}7import "fmt"8type myInterface interface {9 foo()10}11type myStruct struct {12}13func (m myStruct) foo() {14 fmt.Println("Hello", m.name)15}16func main() {17 m = myStruct{"John Doe"}18 m.foo()19}20import "fmt"21type myInterface interface {22 foo()23}24type myStruct struct {25}26func (m myStruct) foo() {27 fmt.Println("Hello", m.name)28}29func main() {30 m = myStruct{"John Doe"}31 m.foo()32}33import "fmt"34type myInterface interface {35 foo()36}37type myStruct struct {38}39func (m myStruct) foo() {40 fmt.Println("Hello", m.name)41}42func main() {43 m = myStruct{"John Doe"}44 m.foo()45}

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newInterfaceCache

Using AI Code Generation

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1func main() {2 var cache *InterfaceCache = NewInterfaceCache()3}4func main() {5 var cache *InterfaceCache = NewInterfaceCache()6}7func main() {8 var cache *InterfaceCache = NewInterfaceCache()9}10func main() {11 var cache *InterfaceCache = NewInterfaceCache()12}13func main() {14 var cache *InterfaceCache = NewInterfaceCache()15}16func main() {17 var cache *InterfaceCache = NewInterfaceCache()18}19func main() {20 var cache *InterfaceCache = NewInterfaceCache()21}22func main() {23 var cache *InterfaceCache = NewInterfaceCache()24}25func main() {26 var cache *InterfaceCache = NewInterfaceCache()27}28func main() {29 var cache *InterfaceCache = NewInterfaceCache()30}31func main() {32 var cache *InterfaceCache = NewInterfaceCache()33}34func main() {35 var cache *InterfaceCache = NewInterfaceCache()36}

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newInterfaceCache

Using AI Code Generation

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1func main() {2 var cache = newInterfaceCache()3 cache.set("name", "John")4 var name = cache.get("name")5 fmt.Println(name)6}7func main() {8 var cache = newInterfaceCache()9 cache.set("name", "John")10 var name = cache.get("name")11 fmt.Println(name)12}13func main() {14 var cache = newInterfaceCache()15 cache.set("name", "John")16 var name = cache.get("name")17 fmt.Println(name)18}

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