func (w *PkgWalker) LookupStructFromField(info *types.Info, cursorPkg *types.Package, cursorObj types.Object, cursorPos token.Pos) types.Object {
if info == nil {
conf := &PkgConfig{
IgnoreFuncBodies: true,
AllowBinary: true,
WithTestFiles: true,
Info: &types.Info{
Defs: make(map[*ast.Ident]types.Object),
},
}
w.imported[cursorPkg.Path()] = nil
pkg, _ := w.Import("", cursorPkg.Path(), conf)
if pkg != nil {
info = conf.Info
}
}
if info == nil {
return nil
}
for _, obj := range info.Defs {
if obj == nil {
continue
}
if _, ok := obj.(*types.TypeName); ok {
if t, ok := obj.Type().Underlying().(*types.Struct); ok {
for i := 0; i < t.NumFields(); i++ {
if t.Field(i).Pos() == cursorPos {
return obj
}
}
}
}
}
return nil
}
func (w *PkgWalker) LookupImport(pkg *types.Package, pkgInfo *types.Info, cursor *FileCursor, is *ast.ImportSpec) []*Doc {
fpath, err := strconv.Unquote(is.Path.Value)
if err != nil {
return []*Doc{}
}
ret := []*Doc{}
if w.findDef {
fpos := w.fset.Position(is.Pos())
ret = append(ret, &Doc{
Pkg: pkg.Name(),
Src: "",
Name: is.Name.Name,
Kind: "package",
Fn: fpos.Filename,
Row: fpos.Line - 1,
Col: fpos.Column - 1,
})
fmt.Println(fpos)
}
fbase := fpath
pos := strings.LastIndexAny(fpath, "./-\\")
if pos != -1 {
fbase = fpath[pos+1:]
}
var fname string
if is.Name != nil {
fname = is.Name.Name
} else {
fname = fbase
}
if w.findInfo {
if fname == fpath {
fmt.Printf("package %s\n", fname)
} else {
fmt.Printf("package %s (\"%s\")\n", fname, fpath)
}
}
if !w.findUse {
return ret
}
fid := pkg.Path() + "." + fname
var usages []int
for id, obj := range pkgInfo.Uses {
if obj != nil && obj.Id() == fid { //!= nil && cursorObj.Pos() == obj.Pos() {
usages = append(usages, int(id.Pos()))
}
}
(sort.IntSlice(usages)).Sort()
for _, pos := range usages {
fpos := w.fset.Position(token.Pos(pos))
ret = append(ret, &Doc{
Pkg: pkg.Name(),
Src: "",
Name: fname,
Kind: "package",
Fn: fpos.Filename,
Row: fpos.Line - 1,
Col: fpos.Column - 1,
})
if typeVerbose {
log.Println(fpos)
}
}
return ret
}