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// Copyright 2019 The gVisor Authors.
//
// 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 nogo
import (
"fmt"
"io"
"os"
)
var (
// internalPrefix is the internal path prefix. Note that this is not
// special, as paths should be passed relative to the repository root
// and should not have any special prefix applied.
internalPrefix = fmt.Sprintf("^")
// internalDefault is applied when no paths are provided.
internalDefault = fmt.Sprintf("%s/.*", notPath("external"))
// generatedPrefix is a regex for generated files.
generatedPrefix = "^(.*/)?(bazel-genfiles|bazel-out|bazel-bin)/"
// externalPrefix is external workspace packages.
externalPrefix = "^external/"
)
// findStdPkg needs to find the bundled standard library packages.
func findStdPkg(GOOS, GOARCH, path string) (io.ReadCloser, error) {
if path == "C" {
// Cgo builds cannot be analyzed. Skip.
return nil, ErrSkip
}
return os.Open(fmt.Sprintf("external/go_sdk/pkg/%s_%s/%s.a", GOOS, GOARCH, path))
}
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