mirror of https://github.com/docker/buildx.git
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package bake
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import (
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"strings"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/hclparse"
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"github.com/moby/buildkit/solver/errdefs"
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"github.com/moby/buildkit/solver/pb"
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)
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func ParseHCLFile(dt []byte, fn string) (*hcl.File, bool, error) {
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var err error
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if strings.HasSuffix(fn, ".json") {
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f, diags := hclparse.NewParser().ParseJSON(dt, fn)
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if diags.HasErrors() {
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err = diags
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}
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return f, true, err
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}
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if strings.HasSuffix(fn, ".hcl") {
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f, diags := hclparse.NewParser().ParseHCL(dt, fn)
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if diags.HasErrors() {
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err = diags
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}
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return f, true, err
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}
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f, diags := hclparse.NewParser().ParseHCL(dt, fn+".hcl")
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if diags.HasErrors() {
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f, diags2 := hclparse.NewParser().ParseJSON(dt, fn+".json")
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if !diags2.HasErrors() {
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return f, true, nil
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}
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return nil, false, diags
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}
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return f, true, nil
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}
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func formatHCLError(err error, files []File) error {
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if err == nil {
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return nil
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}
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diags, ok := err.(hcl.Diagnostics)
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if !ok {
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return err
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}
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for _, d := range diags {
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if d.Severity != hcl.DiagError {
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continue
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}
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if d.Subject != nil {
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var dt []byte
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for _, f := range files {
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if d.Subject.Filename == f.Name {
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dt = f.Data
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break
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}
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}
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src := errdefs.Source{
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Info: &pb.SourceInfo{
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Filename: d.Subject.Filename,
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Data: dt,
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},
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Ranges: []*pb.Range{toErrRange(d.Subject)},
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}
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err = errdefs.WithSource(err, src)
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break
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}
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}
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return err
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}
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func toErrRange(in *hcl.Range) *pb.Range {
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return &pb.Range{
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Start: pb.Position{Line: int32(in.Start.Line), Character: int32(in.Start.Column)},
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End: pb.Position{Line: int32(in.End.Line), Character: int32(in.End.Column)},
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}
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}
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