func isValidObject(obj types.Object, ident *ast.Ident, ctx *getDefinitionsContext) bool {
if obj == nil {
return false
}
position := ctx.fset.Position(ident.Pos())
typeOf := reflect.TypeOf(obj)
fullName := getFullName(obj, ctx, false)
if !position.IsValid() {
util.Warn("position object is invalid for %s", ident.Name)
return false
}
if len(fullName) == 0 {
util.Warn("warning: cann't get full name for %s: %v", ident.Name, typeOf)
return false
}
if typeOf == nil {
return false
}
if ctx.defs[fullName] != nil {
return false
}
return true
}
//Fill usages inside all definitions. The special case is functions
//where all params should be processed.
func processUses(info *types.Info, ctx *getDefinitionsContext) {
for ident, obj := range info.Uses {
useName := getFullName(obj, ctx, false)
if ctx.defs[useName] != nil {
ctx.defs[useName].addUsage(ctx.fset.Position(ident.Pos()))
} else {
util.Warn("can't find usage for [%s] %s\n\tObject definition - %s", useName, posToStr(ctx.fset, ident.Pos()), posToStr(ctx.fset, obj.Pos()))
}
switch obj.Type().(type) {
case *types.Signature:
s := obj.Type().(*types.Signature)
if tuple := s.Params(); tuple != nil {
for i := 0; i < tuple.Len(); i++ {
v := tuple.At(i)
useName := getFullName(v, ctx, true)
if ctx.defs[useName] != nil {
ctx.defs[useName].addUsage(ctx.fset.Position(ident.Pos()))
}
}
}
}
}
}
func (*CollectInfoImporter) errorHandler(err error) {
util.Warn("error while checking source: %v", err)
}