Merge v1.2.1-master
Signed-off-by: Emile Vauge <emile@vauge.com>
This commit is contained in:
Emile Vauge
parent
a590155b0b
commit
aeb17182b4
396 changed files with 27271 additions and 9969 deletions
299
vendor/github.com/google/go-github/github/gen-accessors.go
generated
vendored
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299
vendor/github.com/google/go-github/github/gen-accessors.go
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// Copyright 2017 The go-github AUTHORS. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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// gen-accessors generates accessor methods for structs with pointer fields.
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//
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// It is meant to be used by the go-github authors in conjunction with the
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// go generate tool before sending a commit to GitHub.
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package main
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import (
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"bytes"
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"flag"
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"fmt"
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"go/ast"
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"go/format"
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"go/parser"
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"go/token"
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"io/ioutil"
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"log"
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"os"
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"sort"
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"strings"
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"text/template"
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"time"
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)
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const (
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fileSuffix = "-accessors.go"
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)
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var (
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verbose = flag.Bool("v", false, "Print verbose log messages")
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sourceTmpl = template.Must(template.New("source").Parse(source))
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// blacklist lists which "struct.method" combos to not generate.
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blacklist = map[string]bool{
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"RepositoryContent.GetContent": true,
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"Client.GetBaseURL": true,
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"Client.GetUploadURL": true,
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"ErrorResponse.GetResponse": true,
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"RateLimitError.GetResponse": true,
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"AbuseRateLimitError.GetResponse": true,
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}
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)
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func logf(fmt string, args ...interface{}) {
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if *verbose {
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log.Printf(fmt, args...)
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}
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}
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func main() {
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flag.Parse()
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fset := token.NewFileSet()
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pkgs, err := parser.ParseDir(fset, ".", sourceFilter, 0)
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if err != nil {
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log.Fatal(err)
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return
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}
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for pkgName, pkg := range pkgs {
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t := &templateData{
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filename: pkgName + fileSuffix,
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Year: time.Now().Year(),
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Package: pkgName,
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Imports: map[string]string{},
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}
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for filename, f := range pkg.Files {
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logf("Processing %v...", filename)
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if err := t.processAST(f); err != nil {
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log.Fatal(err)
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}
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}
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if err := t.dump(); err != nil {
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log.Fatal(err)
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}
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}
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logf("Done.")
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}
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func (t *templateData) processAST(f *ast.File) error {
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for _, decl := range f.Decls {
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gd, ok := decl.(*ast.GenDecl)
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if !ok {
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continue
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}
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for _, spec := range gd.Specs {
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ts, ok := spec.(*ast.TypeSpec)
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if !ok {
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continue
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}
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st, ok := ts.Type.(*ast.StructType)
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if !ok {
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continue
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}
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for _, field := range st.Fields.List {
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se, ok := field.Type.(*ast.StarExpr)
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if len(field.Names) == 0 || !ok {
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continue
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}
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fieldName := field.Names[0]
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if key := fmt.Sprintf("%v.Get%v", ts.Name, fieldName); blacklist[key] {
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logf("Method %v blacklisted; skipping.", key)
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continue
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}
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switch x := se.X.(type) {
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case *ast.ArrayType:
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t.addArrayType(x, ts.Name.String(), fieldName.String())
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case *ast.Ident:
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t.addIdent(x, ts.Name.String(), fieldName.String())
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case *ast.MapType:
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t.addMapType(x, ts.Name.String(), fieldName.String())
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case *ast.SelectorExpr:
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t.addSelectorExpr(x, ts.Name.String(), fieldName.String())
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default:
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logf("processAST: type %q, field %q, unknown %T: %+v", ts.Name, fieldName, x, x)
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}
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}
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}
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}
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return nil
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}
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func sourceFilter(fi os.FileInfo) bool {
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return !strings.HasSuffix(fi.Name(), "_test.go") && !strings.HasSuffix(fi.Name(), fileSuffix)
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}
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func (t *templateData) dump() error {
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if len(t.Getters) == 0 {
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logf("No getters for %v; skipping.", t.filename)
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return nil
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}
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// Sort getters by ReceiverType.FieldName
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sort.Sort(byName(t.Getters))
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var buf bytes.Buffer
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if err := sourceTmpl.Execute(&buf, t); err != nil {
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return err
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}
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clean, err := format.Source(buf.Bytes())
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if err != nil {
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return err
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}
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logf("Writing %v...", t.filename)
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return ioutil.WriteFile(t.filename, clean, 0644)
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}
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func newGetter(receiverType, fieldName, fieldType, zeroValue string) *getter {
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return &getter{
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sortVal: strings.ToLower(receiverType) + "." + strings.ToLower(fieldName),
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ReceiverVar: strings.ToLower(receiverType[:1]),
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ReceiverType: receiverType,
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FieldName: fieldName,
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FieldType: fieldType,
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ZeroValue: zeroValue,
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}
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}
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func (t *templateData) addArrayType(x *ast.ArrayType, receiverType, fieldName string) {
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var eltType string
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switch elt := x.Elt.(type) {
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case *ast.Ident:
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eltType = elt.String()
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default:
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logf("addArrayType: type %q, field %q: unknown elt type: %T %+v; skipping.", receiverType, fieldName, elt, elt)
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return
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}
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t.Getters = append(t.Getters, newGetter(receiverType, fieldName, "[]"+eltType, "nil"))
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}
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func (t *templateData) addIdent(x *ast.Ident, receiverType, fieldName string) {
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var zeroValue string
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switch x.String() {
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case "int":
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zeroValue = "0"
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case "string":
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zeroValue = `""`
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case "bool":
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zeroValue = "false"
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case "Timestamp":
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zeroValue = "Timestamp{}"
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default: // other structs handled by their receivers directly.
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return
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}
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t.Getters = append(t.Getters, newGetter(receiverType, fieldName, x.String(), zeroValue))
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}
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func (t *templateData) addMapType(x *ast.MapType, receiverType, fieldName string) {
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var keyType string
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switch key := x.Key.(type) {
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case *ast.Ident:
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keyType = key.String()
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default:
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logf("addMapType: type %q, field %q: unknown key type: %T %+v; skipping.", receiverType, fieldName, key, key)
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return
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}
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var valueType string
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switch value := x.Value.(type) {
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case *ast.Ident:
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valueType = value.String()
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default:
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logf("addMapType: type %q, field %q: unknown value type: %T %+v; skipping.", receiverType, fieldName, value, value)
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return
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}
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fieldType := fmt.Sprintf("map[%v]%v", keyType, valueType)
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zeroValue := fmt.Sprintf("map[%v]%v{}", keyType, valueType)
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t.Getters = append(t.Getters, newGetter(receiverType, fieldName, fieldType, zeroValue))
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}
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func (t *templateData) addSelectorExpr(x *ast.SelectorExpr, receiverType, fieldName string) {
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if strings.ToLower(fieldName[:1]) == fieldName[:1] { // non-exported field
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return
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}
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var xX string
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if xx, ok := x.X.(*ast.Ident); ok {
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xX = xx.String()
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}
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switch xX {
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case "time", "json":
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if xX == "json" {
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t.Imports["encoding/json"] = "encoding/json"
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} else {
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t.Imports[xX] = xX
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}
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fieldType := fmt.Sprintf("%v.%v", xX, x.Sel.Name)
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zeroValue := fmt.Sprintf("%v.%v{}", xX, x.Sel.Name)
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if xX == "time" && x.Sel.Name == "Duration" {
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zeroValue = "0"
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}
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t.Getters = append(t.Getters, newGetter(receiverType, fieldName, fieldType, zeroValue))
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default:
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logf("addSelectorExpr: xX %q, type %q, field %q: unknown x=%+v; skipping.", xX, receiverType, fieldName, x)
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}
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}
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type templateData struct {
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filename string
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Year int
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Package string
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Imports map[string]string
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Getters []*getter
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}
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type getter struct {
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sortVal string // lower-case version of "ReceiverType.FieldName"
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ReceiverVar string // the one-letter variable name to match the ReceiverType
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ReceiverType string
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FieldName string
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FieldType string
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ZeroValue string
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}
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type byName []*getter
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func (b byName) Len() int { return len(b) }
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func (b byName) Less(i, j int) bool { return b[i].sortVal < b[j].sortVal }
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func (b byName) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
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const source = `// Copyright {{.Year}} The go-github AUTHORS. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Code generated by gen-accessors; DO NOT EDIT.
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package {{.Package}}
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{{with .Imports}}
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import (
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{{- range . -}}
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"{{.}}"
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{{end -}}
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)
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{{end}}
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{{range .Getters}}
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// Get{{.FieldName}} returns the {{.FieldName}} field if it's non-nil, zero value otherwise.
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func ({{.ReceiverVar}} *{{.ReceiverType}}) Get{{.FieldName}}() {{.FieldType}} {
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if {{.ReceiverVar}} == nil || {{.ReceiverVar}}.{{.FieldName}} == nil {
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return {{.ZeroValue}}
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}
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return *{{.ReceiverVar}}.{{.FieldName}}
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}
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{{end}}
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`
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