本文整理汇总了Golang中code/google/com/p/go/tools/go/types.Package类的典型用法代码示例。如果您正苦于以下问题:Golang Package类的具体用法?Golang Package怎么用?Golang Package使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Package类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: addImport
func (e *exporter) addImport(pkg *types.Package) {
if _, found := e.imports[pkg]; found {
return
}
fmt.Fprintf(e.out, "import %s \"%s\"\n", pkg.Name(), pkg.Path())
e.imports[pkg] = true
}
开发者ID:kpsmith,项目名称:gopherjs,代码行数:7,代码来源:gcexporter.go
示例2: LookupStructFromField
func (w *PkgWalker) LookupStructFromField(info *types.Info, cursorPkg *types.Package, cursorObj types.Object, cursorPos token.Pos) types.Object {
if info == nil {
conf := &PkgConfig{
IgnoreFuncBodies: true,
AllowBinary: true,
Info: &types.Info{
Defs: make(map[*ast.Ident]types.Object),
},
}
w.imported[cursorPkg.Path()] = nil
pkg, _ := w.Import("", cursorPkg.Path(), conf)
if pkg != nil {
info = conf.Info
}
}
for _, obj := range info.Defs {
if obj == nil {
continue
}
if _, ok := obj.(*types.TypeName); ok {
if t, ok := obj.Type().Underlying().(*types.Struct); ok {
for i := 0; i < t.NumFields(); i++ {
if t.Field(i).Pos() == cursorPos {
return obj
}
}
}
}
}
return nil
}
开发者ID:RavenZZ,项目名称:liteide,代码行数:31,代码来源:type.go
示例3: export
func (x *exporter) export(pkg *types.Package) error {
x.pkg = pkg
x.writeFunc = true
exportsFile := packageExportsFile(x.context, pkg.Path())
err := os.MkdirAll(filepath.Dir(exportsFile), 0755)
if err != nil && !os.IsExist(err) {
return err
}
f2, err := os.Create(exportsFile)
if err != nil {
return err
}
defer f2.Close()
x.writer = f2
x.write("package %s\n", pkg.Name())
for _, imp := range pkg.Imports() {
x.write("\timport %s \"%s\"\n", imp.Name(), imp.Path())
}
for _, n := range pkg.Scope().Names() {
if obj := pkg.Scope().Lookup(n); obj != nil {
x.exportObject(obj)
}
}
x.write("$$")
return nil
}
开发者ID:pcc,项目名称:llgo,代码行数:26,代码来源:exports.go
示例4: Export
// Export generates a file containing package export data
// suitable for importing with Importer.Import.
func Export(ctx *build.Context, pkg *types.Package) error {
exportsPath := packageExportsFile(ctx, pkg.Path())
err := os.MkdirAll(filepath.Dir(exportsPath), 0755)
if err != nil && !os.IsExist(err) {
return err
}
tracef("Writing import data to %q", exportsPath)
return ioutil.WriteFile(exportsPath, importer.ExportData(pkg), 0644)
}
开发者ID:rvedam,项目名称:llgo,代码行数:11,代码来源:importer.go
示例5: WriteArchive
func WriteArchive(code []byte, pkg *types.Package, w io.Writer) {
w.Write(code)
w.Write([]byte("$$\n"))
for _, impPkg := range pkg.Imports() {
w.Write([]byte(impPkg.Path()))
w.Write([]byte{'\n'})
}
w.Write([]byte("$$\n"))
gcexporter.Write(pkg, w, sizes32)
}
开发者ID:umisama,项目名称:gopherjs,代码行数:10,代码来源:utils.go
示例6: typePackageToJson
func typePackageToJson(p *types.Package) interface{} {
if p == nil {
return nil
} else {
return struct {
Isa, Name, ImportPath string
}{
"Package", p.Name(), p.Path(),
}
}
}
开发者ID:sqs,项目名称:go-symb,代码行数:11,代码来源:symb_test.go
示例7: pkgString
// pkgString returns a string representation of a package's exported interface.
func pkgString(pkg *types.Package) string {
var buf bytes.Buffer
fmt.Fprintf(&buf, "package %s\n", pkg.Name())
scope := pkg.Scope()
for _, name := range scope.Names() {
if exported(name) {
obj := scope.Lookup(name)
buf.WriteString(obj.String())
switch obj := obj.(type) {
case *types.Const:
// For now only print constant values if they are not float
// or complex. This permits comparing go/types results with
// gc-generated gcimported package interfaces.
info := obj.Type().Underlying().(*types.Basic).Info()
if info&types.IsFloat == 0 && info&types.IsComplex == 0 {
fmt.Fprintf(&buf, " = %s", obj.Val())
}
case *types.TypeName:
// Print associated methods.
// Basic types (e.g., unsafe.Pointer) have *types.Basic
// type rather than *types.Named; so we need to check.
if typ, _ := obj.Type().(*types.Named); typ != nil {
if n := typ.NumMethods(); n > 0 {
// Sort methods by name so that we get the
// same order independent of whether the
// methods got imported or coming directly
// for the source.
// TODO(gri) This should probably be done
// in go/types.
list := make([]*types.Func, n)
for i := 0; i < n; i++ {
list[i] = typ.Method(i)
}
sort.Sort(byName(list))
buf.WriteString("\nmethods (\n")
for _, m := range list {
fmt.Fprintf(&buf, "\t%s\n", m)
}
buf.WriteString(")")
}
}
}
buf.WriteByte('\n')
}
}
return buf.String()
}
开发者ID:postfix,项目名称:GoProxyHunt,代码行数:54,代码来源:import_test.go
示例8: declTypeName
func declTypeName(pkg *types.Package, name string) *types.TypeName {
scope := pkg.Scope()
if obj := scope.Lookup(name); obj != nil {
return obj.(*types.TypeName)
}
obj := types.NewTypeName(token.NoPos, pkg, name, nil)
// a named type may be referred to before the underlying type
// is known - set it up
types.NewNamed(obj, nil, nil)
scope.Insert(obj)
return obj
}
开发者ID:ufo22940268,项目名称:two-server-others,代码行数:12,代码来源:gcimporter.go
示例9: assocObjectPackages
func assocObjectPackages(pkg *types.Package, objectdata map[types.Object]*ObjectData) {
for _, obj := range pkg.Scope().Entries {
if data, ok := objectdata[obj]; ok {
data.Package = pkg
} else {
objectdata[obj] = &ObjectData{Package: pkg}
}
}
for _, pkg := range pkg.Imports() {
assocObjectPackages(pkg, objectdata)
}
}
开发者ID:hzmangel,项目名称:llgo,代码行数:12,代码来源:check.go
示例10: getObjects
func (ctx *Context) getObjects(paths []string) ([]types.Object, []error) {
var errors []error
var objects []types.Object
pathLoop:
for _, path := range paths {
buildPkg, err := build.Import(path, ".", 0)
if err != nil {
errors = append(errors, fmt.Errorf("Couldn't import %s: %s", path, err))
continue
}
fset := token.NewFileSet()
var astFiles []*ast.File
var pkg *types.Package
if buildPkg.Goroot {
// TODO what if the compiled package in GoRoot is
// outdated?
pkg, err = types.GcImport(ctx.allImports, path)
if err != nil {
errors = append(errors, fmt.Errorf("Couldn't import %s: %s", path, err))
continue
}
} else {
if len(buildPkg.GoFiles) == 0 {
errors = append(errors, fmt.Errorf("Couldn't parse %s: No (non cgo) Go files", path))
continue pathLoop
}
for _, file := range buildPkg.GoFiles {
astFile, err := parseFile(fset, filepath.Join(buildPkg.Dir, file))
if err != nil {
errors = append(errors, fmt.Errorf("Couldn't parse %s: %s", err))
continue pathLoop
}
astFiles = append(astFiles, astFile)
}
pkg, err = check(ctx, path, fset, astFiles)
if err != nil {
errors = append(errors, fmt.Errorf("Couldn't parse %s: %s\n", path, err))
continue pathLoop
}
}
scope := pkg.Scope()
for i := 0; i < scope.NumEntries(); i++ {
obj := scope.At(i)
objects = append(objects, obj)
}
}
return objects, errors
}
开发者ID:kisielk,项目名称:uses,代码行数:51,代码来源:main.go
示例11: assocObjectPackages
func assocObjectPackages(pkg *types.Package, objectdata map[types.Object]*ObjectData) {
scope := pkg.Scope()
for _, name := range scope.Names() {
obj := scope.Lookup(name)
if data, ok := objectdata[obj]; ok {
data.Package = pkg
} else {
objectdata[obj] = &ObjectData{Package: pkg}
}
}
for _, pkg := range pkg.Imports() {
assocObjectPackages(pkg, objectdata)
}
}
开发者ID:payco,项目名称:llgo,代码行数:14,代码来源:check.go
示例12: checkExport
func (r *renamer) checkExport(id *ast.Ident, pkg *types.Package, from types.Object) bool {
// Reject cross-package references if r.to is unexported.
// (Such references may be qualified identifiers or field/method
// selections.)
if !ast.IsExported(r.to) && pkg != from.Pkg() {
r.errorf(from.Pos(),
"renaming this %s %q to %q would make it unexported",
objectKind(from), from.Name(), r.to)
r.errorf(id.Pos(), "\tbreaking references from packages such as %q",
pkg.Path())
return false
}
return true
}
开发者ID:bryanxu,项目名称:go-zh.tools,代码行数:14,代码来源:check.go
示例13: export
// export emits the exported package features.
func (w *Walker) export(pkg *types.Package) {
if *verbose {
log.Println(pkg)
}
pop := w.pushScope("pkg " + pkg.Path())
w.current = pkg
scope := pkg.Scope()
for _, name := range scope.Names() {
if ast.IsExported(name) {
w.emitObj(scope.Lookup(name))
}
}
pop()
}
开发者ID:bryanxu,项目名称:go-zh,代码行数:15,代码来源:goapi.go
示例14: describePackage
func describePackage(o *Oracle, qpos *QueryPos, path []ast.Node) (*describePackageResult, error) {
var description string
var pkg *types.Package
switch n := path[0].(type) {
case *ast.ImportSpec:
var pkgname *types.PkgName
if n.Name != nil {
pkgname = qpos.info.Defs[n.Name].(*types.PkgName)
} else if p := qpos.info.Implicits[n]; p != nil {
pkgname = p.(*types.PkgName)
}
description = fmt.Sprintf("import of package %q", pkgname.Pkg().Path())
pkg = pkgname.Pkg()
case *ast.Ident:
if _, isDef := path[1].(*ast.File); isDef {
// e.g. package id
pkg = qpos.info.Pkg
description = fmt.Sprintf("definition of package %q", pkg.Path())
} else {
// e.g. import id "..."
// or id.F()
pkg = qpos.info.ObjectOf(n).Pkg()
description = fmt.Sprintf("reference to package %q", pkg.Path())
}
default:
// Unreachable?
return nil, fmt.Errorf("unexpected AST for package: %T", n)
}
var members []*describeMember
// NB: "unsafe" has no types.Package
if pkg != nil {
// Enumerate the accessible package members
// in lexicographic order.
for _, name := range pkg.Scope().Names() {
if pkg == qpos.info.Pkg || ast.IsExported(name) {
mem := pkg.Scope().Lookup(name)
var methods []*types.Selection
if mem, ok := mem.(*types.TypeName); ok {
methods = accessibleMethods(mem.Type(), qpos.info.Pkg)
}
members = append(members, &describeMember{
mem,
methods,
})
}
}
}
return &describePackageResult{o.fset, path[0], description, pkg, members}, nil
}
开发者ID:4honor,项目名称:obdi,代码行数:54,代码来源:describe.go
示例15: describePackage
func describePackage(o *Oracle, qpos *QueryPos, path []ast.Node) (*describePackageResult, error) {
var description string
var pkg *types.Package
switch n := path[0].(type) {
case *ast.ImportSpec:
// Most ImportSpecs have no .Name Ident so we can't
// use ObjectOf.
// We could use the types.Info.Implicits mechanism,
// but it's easier just to look it up by name.
description = "import of package " + n.Path.Value
importPath, _ := strconv.Unquote(n.Path.Value)
pkg = o.prog.ImportedPackage(importPath).Object
case *ast.Ident:
if _, isDef := path[1].(*ast.File); isDef {
// e.g. package id
pkg = qpos.info.Pkg
description = fmt.Sprintf("definition of package %q", pkg.Path())
} else {
// e.g. import id
// or id.F()
pkg = qpos.info.ObjectOf(n).Pkg()
description = fmt.Sprintf("reference to package %q", pkg.Path())
}
default:
// Unreachable?
return nil, fmt.Errorf("unexpected AST for package: %T", n)
}
var members []*describeMember
// NB: "unsafe" has no types.Package
if pkg != nil {
// Enumerate the accessible package members
// in lexicographic order.
for _, name := range pkg.Scope().Names() {
if pkg == qpos.info.Pkg || ast.IsExported(name) {
mem := pkg.Scope().Lookup(name)
var methods []*types.Selection
if mem, ok := mem.(*types.TypeName); ok {
methods = accessibleMethods(mem.Type(), qpos.info.Pkg)
}
members = append(members, &describeMember{
mem,
methods,
})
}
}
}
return &describePackageResult{o.prog.Fset, path[0], description, pkg, members}, nil
}
开发者ID:nagyistge,项目名称:hm-workspace,代码行数:53,代码来源:describe.go
示例16: testExportImport
func testExportImport(t *testing.T, pkg0 *types.Package, path string) (size, gcsize int) {
data := ExportData(pkg0)
size = len(data)
imports := make(map[string]*types.Package)
n, pkg1, err := ImportData(imports, data)
if err != nil {
t.Errorf("package %s: import failed: %s", pkg0.Name(), err)
return
}
if n != size {
t.Errorf("package %s: not all input data consumed", pkg0.Name())
return
}
s0 := pkgString(pkg0)
s1 := pkgString(pkg1)
if s1 != s0 {
t.Errorf("package %s: \nimport got:\n%s\nwant:\n%s\n", pkg0.Name(), s1, s0)
}
// If we have a standard library, compare also against the gcimported package.
if path == "" {
return // not std library
}
gcdata, err := gcExportData(path)
gcsize = len(gcdata)
imports = make(map[string]*types.Package)
pkg2, err := gcImportData(imports, gcdata, path)
if err != nil {
t.Errorf("package %s: gcimport failed: %s", pkg0.Name(), err)
return
}
s2 := pkgString(pkg2)
if s2 != s0 {
t.Errorf("package %s: \ngcimport got:\n%s\nwant:\n%s\n", pkg0.Name(), s2, s0)
}
return
}
开发者ID:postfix,项目名称:GoProxyHunt,代码行数:43,代码来源:import_test.go
示例17: FindImplentations
func FindImplentations(i *types.Interface, pkg *types.Package) []string {
var names []string
scope := pkg.Scope()
allNames := scope.Names()
for _, name := range allNames {
obj := scope.Lookup(name)
if typeName, ok := obj.(*types.TypeName); ok {
if types.Implements(typeName.Type(), i) {
names = append(names, typeName.Name())
} else {
println(typeName.Name(), "cannot be an ensurer")
println(types.NewMethodSet(typeName.Type()).String())
}
}
}
return names
}
开发者ID:pik4ez,项目名称:grapeyard,代码行数:20,代码来源:extractor.go
示例18: obj
func (p *importer) obj(pkg *types.Package) {
var obj types.Object
switch tag := p.int(); tag {
case constTag:
obj = types.NewConst(token.NoPos, pkg, p.string(), p.typ(), p.value())
case typeTag:
// type object is added to scope via respective named type
_ = p.typ().(*types.Named)
return
case varTag:
obj = types.NewVar(token.NoPos, pkg, p.string(), p.typ())
case funcTag:
obj = types.NewFunc(token.NoPos, pkg, p.string(), p.typ().(*types.Signature))
default:
panic(fmt.Sprintf("unexpected object tag %d", tag))
}
if alt := pkg.Scope().Insert(obj); alt != nil {
panic(fmt.Sprintf("%s already declared", alt.Name()))
}
}
开发者ID:hackrole,项目名称:daily-program,代码行数:21,代码来源:import.go
示例19: pkg
func (p *exporter) pkg(pkg *types.Package) {
if trace {
p.tracef("package { ")
defer p.tracef("} ")
}
if pkg == nil {
panic("unexpected nil pkg")
}
// if the package was seen before, write its index (>= 0)
if i, ok := p.pkgIndex[pkg]; ok {
p.int(i)
return
}
p.pkgIndex[pkg] = len(p.pkgIndex)
// otherwise, write the package tag (< 0) and package data
p.int(packageTag)
p.string(pkg.Name())
p.string(pkg.Path())
}
开发者ID:hackrole,项目名称:daily-program,代码行数:22,代码来源:export.go
示例20: ExportData
// ExportData serializes the interface (exported package objects)
// of package pkg and returns the corresponding data. The export
// format is described elsewhere (TODO).
func ExportData(pkg *types.Package) []byte {
p := exporter{
data: []byte(magic),
pkgIndex: make(map[*types.Package]int),
typIndex: make(map[types.Type]int),
}
// populate typIndex with predeclared types
for _, t := range types.Typ[1:] {
p.typIndex[t] = len(p.typIndex)
}
p.typIndex[types.Universe.Lookup("error").Type()] = len(p.typIndex)
if trace {
p.tracef("export %s\n", pkg.Name())
defer p.tracef("\n")
}
p.string(version)
p.pkg(pkg)
// collect exported objects from package scope
var list []types.Object
scope := pkg.Scope()
for _, name := range scope.Names() {
if exported(name) {
list = append(list, scope.Lookup(name))
}
}
// write objects
p.int(len(list))
for _, obj := range list {
p.obj(obj)
}
return p.data
}
开发者ID:ufo22940268,项目名称:two-server-others,代码行数:42,代码来源:export.go
注:本文中的code/google/com/p/go/tools/go/types.Package类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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