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// Copyright 2021 The Bazel Authors. 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/types"
)
type JSONPackagesDriver struct {
registry *PackageRegistry
}
func NewJSONPackagesDriver(jsonFiles []string, prf PathResolverFunc) (*JSONPackagesDriver, error) {
jpd := &JSONPackagesDriver{
registry: NewPackageRegistry(),
}
for _, f := range jsonFiles {
if err := WalkFlatPackagesFromJSON(f, func(pkg *FlatPackage) {
jpd.registry.Add(pkg)
}); err != nil {
return nil, fmt.Errorf("unable to walk json: %w", err)
}
}
if err := jpd.registry.ResolvePaths(prf); err != nil {
return nil, fmt.Errorf("unable to resolve paths: %w", err)
}
if err := jpd.registry.ResolveImports(); err != nil {
return nil, fmt.Errorf("unable to resolve paths: %w", err)
}
return jpd, nil
}
func (b *JSONPackagesDriver) GetResponse(labels []string) *driverResponse {
rootPkgs, packages := b.registry.Match(labels)
return &driverResponse{
NotHandled: false,
Sizes: types.SizesFor("gc", "amd64").(*types.StdSizes),
Roots: rootPkgs,
Packages: packages,
}
}
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