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Quelle uniquelist.go
Sprache: unbekannt
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Spracherkennung für: .go vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Copyright 2025 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2. 0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2. 0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"go/ast"
"strings"
)
func (g *gobGen) encodeUniqueList(encodeBody *strings.Builder, pkgName string, t *ast.In dexExpr, fieldName string) {
isZeroValue := g.nextVar()
typeRef := g.findTypeReference(t.Index, pkgName)
g.maybeAddImport(typeRef)
// Check if the list is empty/nil
encodeBody.WriteString(fmt.Sprintf("\t%s := %s.Len() == 0\n", isZeroValue, fieldName))
encodeBody.WriteString(fmt.Sprintf("\tif err = gobtools.EncodeBool(buf, %s); err != nil { return err }\n", isZeroValue))
encodeBody.WriteString(fmt.Sprintf("\tif !%s {\n", isZeroValue))
// Use EncodeReference to deduplicate the internal pointer of the UniqueList
encodeBody.WriteString(fmt.Sprintf("\t\tif err = gobtools.EncodeReference(ctx, %s, buf, func(v uniquelist.UniqueList[%s], buf *bytes.Buffer) error {\n", fieldName, typeRef.fullName()))
// Within the reference callback, encode the underlying slice
listName := g.nextVar()
encodeBody.WriteString(fmt.Sprintf("\t\t\t%s := v.ToSlice()\n", listName))
g.encodeSlice(encodeBody, pkgName, t.Index, listName)
encodeBody.WriteString(fmt.Sprintf("\t\t\treturn nil\n"))
encodeBody.WriteString(fmt.Sprintf("\t\t}); err != nil { return err }\n"))
encodeBody.WriteString(fmt.Sprintf("\t}\n"))
g.imports[`"github.com/google/blueprint/uniquelist"`] = true
g.imports[`"github.com/google/blueprint/gobtools"`] = true
}
func (g *gobGen) hashUniqueList(hashBody *strings.Builder, pkgName string, t *ast.IndexExpr, fieldName string) {
typeRef := g.findTypeReference(t.Index, pkgName)
g.maybeAddImport(typeRef)
typeName := typeRef.fullName()
hashFuncBody := &strings.Builder{}
varName := g.nextVar()
g.generateHashForType(hashFuncBody, pkgName, t.Index, varName)
hashFunc := g.nextVar()
hashBody.WriteString(fmt.Sprintf("\t%s := func(hasher *proptools.Hasher, %s %s) error { %s return nil }\n", hashFunc, varName, typeName, hashFuncBody.String()))
hashBody.WriteString(fmt.Sprintf("\tif err := %s.Hash(hasher, \"%s\", %s); err != nil { return err }\n", fieldName, typeName, hashFunc))
}
func (g *gobGen) decodeUniqueList(decodeBody *strings.Builder, pkgName string, t *ast.IndexExpr, fieldName string) {
isZeroValue := g.nextVar()
decodeBody.WriteString(fmt.Sprintf("\tvar %s bool\n", isZeroValue))
decodeBody.WriteString(fmt.Sprintf("\tif err = gobtools.DecodeBool(buf, &%s); err != nil { return err }\n", isZeroValue))
decodeBody.WriteString(fmt.Sprintf("\tif !%s {\n", isZeroValue))
typeRef := g.findTypeReference(t.Index, pkgName)
g.maybeAddImport(typeRef)
// Use DecodeReference to re-use existing UniqueList instances if they were already decoded
decodeBody.WriteString(fmt.Sprintf("\t\ttmp, err := gobtools.DecodeReference(ctx, &%s, buf, func(value *uniquelist.UniqueList[%s], buf *bytes.Reader) error {\n", fieldName, typeRef.fullName()))
listName := g.nextVar()
decodeBody.WriteString(fmt.Sprintf("\t\t\tvar %s []%s\n", listName, typeRef.fullName()))
g.decodeSlice(decodeBody, pkgName, t.Index, listName)
// Reify the slice into the canonical UniqueList
decodeBody.WriteString(fmt.Sprintf("\t\t\t*value = uniquelist.Make(%s)\n", listName))
decodeBody.WriteString(fmt.Sprintf("\t\t\treturn nil\n"))
decodeBody.WriteString(fmt.Sprintf("\t\t})\n"))
decodeBody.WriteString(fmt.Sprintf("\t\tif err != nil { return err }\n"))
decodeBody.WriteString(fmt.Sprintf("\t\t%s = *tmp\n", fieldName))
decodeBody.WriteString(fmt.Sprintf("\t}\n"))
g.imports[`"github.com/google/blueprint/uniquelist"`] = true
g.imports[`"github.com/google/blueprint/gobtools"`] = true
}
[Dauer der Verarbeitung: 0.22 Sekunden, vorverarbeitet 2026-06-28]
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2026-07-09
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