*/
public class PBXBuildFile extends PBXProjectItem {
    private final PBXReference fileRef;
    private Optional<NSDictionary> settings;

    public PBXBuildFile(PBXReference fileRef) {
        this.fileRef = Preconditions.checkNotNull(fileRef);
        this.settings = Optional.absent();
    }

    public PBXReference getFileRef() {
        return fileRef;
    }

    public Optional<NSDictionary> getSettings() {

	lr, lrerr := dw.LineReader(cuDie)
	if lrerr != nil {
		return "", fmt.Errorf("d.LineReader: %v", lrerr)
	}
	files := lr.Files()
	if fileRef < 0 || int(fileRef) > len(files)-1 {
		return "", fmt.Errorf("Examiner.FileRef: malformed file reference %d", fileRef)
	}
	return files[fileRef].Name, nil
}

// Return a list of all DIEs with name 'name'. When searching for DIEs

    }

    void assertHasProjects(String... paths) {
        assert contentXml.FileRef.size() == paths.length
        paths.each { path ->
            assertHasProject(file.parentFile.parentFile.file(path))
        }
    }

    void assertHasProject(File projectFile) {
        assert contentXml.FileRef*.@location*.replaceAll('absolute:', '').contains(projectFile.absolutePath)
    }

    }

    public void addLocation(String location) {
        Map<String, Object> attributes = new HashMap<String, Object>();
        attributes.put("location", "absolute:" + location);
        getXml().appendNode("FileRef", attributes);
    }

			fileIdx, fileIdxOK := maindie.Val(dwarf.AttrDeclFile).(int64)
			if !fileIdxOK {
				t.Errorf("missing or invalid DW_AT_decl_file for main")
			}
			file, err := ex.FileRef(d, mainIdx, fileIdx)
			if err != nil {
				t.Fatalf("FileRef: %v", err)
			}
			base := filepath.Base(file)
			if base != tc.file {
				t.Errorf("DW_AT_decl_file for main is %v, want %v", base, tc.file)
			}

	}

	writeParallel(&wg, datblk, ctxt, Segdata.Fileoff, Segdata.Vaddr, Segdata.Filelen)

	writeParallel(&wg, dwarfblk, ctxt, Segdwarf.Fileoff, Segdwarf.Vaddr, Segdwarf.Filelen)

	if Segpdata.Filelen > 0 {
		writeParallel(&wg, pdatablk, ctxt, Segpdata.Fileoff, Segpdata.Vaddr, Segpdata.Filelen)
	}
	if Segxdata.Filelen > 0 {

files: "fake/user/code/file_A.py"
files: "fake/user/code/file_B.py"
files: "fake/user/code/file_C.py"
files: "fake/user/code/file_D.py"
files: "fake/user/code/file_E.py"
files: "fake/user/code/file_F.py"
files: "fake/user/code/file_G.py"
files: "fake/user/code/file_H.py"
files: "fake/user/code/file_I.py"
files: "fake/user/code/file_J.py"
files: "fake/user/code/file_K.py"
files: "fake/user/code/file_L.py"
files: "fake/user/code/file_M.py"

files: "fake/user/code/file_A.py"
files: "fake/user/code/file_B.py"
files: "fake/user/code/file_C.py"
files: "fake/user/code/file_D.py"
files: "fake/user/code/file_E.py"
files: "fake/user/code/file_F.py"
files: "fake/user/code/file_G.py"
files: "fake/user/code/file_H.py"
files: "fake/user/code/file_I.py"
files: "fake/user/code/file_J.py"
files: "fake/user/code/file_K.py"
files: "fake/user/code/file_L.py"
files: "fake/user/code/file_M.py"

	}

	var ms *MachoSeg
	if ctxt.LinkMode == LinkExternal {
		/* segment for entire file */
		ms = newMachoSeg("", 40)

		ms.fileoffset = Segtext.Fileoff
		ms.filesize = Segdwarf.Fileoff + Segdwarf.Filelen - Segtext.Fileoff
		ms.vsize = Segdwarf.Vaddr + Segdwarf.Length - Segtext.Vaddr
	}

	/* segment for zero page */
	if ctxt.LinkMode != LinkExternal {
		ms = newMachoSeg("__PAGEZERO", 0)

// use in debuggers and such.

type Segment struct {
	Rwx      uint8  // permission as usual unix bits (5 = r-x etc)
	Vaddr    uint64 // virtual address
	Length   uint64 // length in memory
	Fileoff  uint64 // file offset
	Filelen  uint64 // length on disk
	Sections []*Section
}

type Section struct {
	Rwx     uint8
	Extnum  int16
	Align   int32
	Name    string
	Vaddr   uint64
	Length  uint64
	Seg     *Segment