func (d *DWARFHelper) toContentMethod(e *dwarf.Entry) (content.Method, error) {
var m content.Method
if v, ok := e.Val(dwarf.AttrName).(string); ok {
m.Name.Relative = v
}
if v, ok := e.Val(dwarf.AttrType).(dwarf.Offset); ok {
if t, err := d.GetType(v); err != nil {
return m, err
} else {
m.Returns = append(m.Returns, content.Variable{Type: t})
}
} else {
m.Returns = append(m.Returns, content.Variable{Type: content.Type{Name: content.FullyQualifiedName{Relative: "void"}}})
}
m.Flags = d.Flags(e)
if e.Children {
r := d.df.Reader()
r.Seek(e.Offset)
for {
if e, err := r.Next(); err != nil {
return m, err
} else if e == nil || e.Tag == 0 {
break
} else if e.Tag == dwarf.TagFormalParameter {
var p content.Variable
if v, ok := e.Val(dwarf.AttrType).(dwarf.Offset); ok {
if t, err := d.GetType(v); err != nil {
return m, err
} else {
p.Type = t
}
}
if v, ok := e.Val(dwarf.AttrName).(string); ok {
p.Name.Relative = v
}
if v, ok := e.Val(dwarf.AttrArtificial).(bool); ok && v {
if p.Type.Flags&content.FLAG_TYPE_MASK != content.FLAG_TYPE_POINTER {
m.Parameters = append(m.Parameters, p)
continue
}
// C++ "this" pointer
t := p.Type.Specialization[0]
if t.Flags&content.FLAG_CONST != 0 {
m.Flags |= content.FLAG_CONST
}
//m.Name.Absolute = t.Name.Relative + "::" + m.Name.Relative
} else {
m.Parameters = append(m.Parameters, p)
}
}
}
}
return m, nil
}
func (g *Go) complete_pkg(pkg string, cmp *content.CompletionResult) error {
if g.imports == nil {
g.imports = make(map[string]*types.Package)
}
if p, err := types.GcImport(g.imports, pkg); err != nil {
return err
} else {
nn := p.Scope()
for i := 0; i < nn.NumEntries(); i++ {
t := nn.At(i)
var flags content.Flags
if n := t.Name(); n[0] != strings.ToUpper(n)[0] {
flags = content.FLAG_ACC_PROTECTED
} else {
flags = content.FLAG_ACC_PUBLIC
}
switch t.(type) {
case *types.Func:
var m content.Method
m.Flags |= flags
m.Name.Relative = t.Name()
sig := t.Type().Underlying().(*types.Signature)
if sig.Recv() != nil {
continue
}
par := sig.Params()
for j := 0; j < par.Len(); j++ {
m.Parameters = append(m.Parameters, g.pkg_var(par.At(j)))
}
ret := sig.Results()
for j := 0; j < ret.Len(); j++ {
m.Returns = append(m.Returns, g.pkg_var(ret.At(j)))
}
cmp.Methods = append(cmp.Methods, m)
case *types.TypeName:
var t2 content.Type
t2.Flags |= flags
t2.Name.Relative = t.Name()
switch t.Type().Underlying().(type) {
case *types.Interface:
t2.Flags |= content.FLAG_TYPE_INTERFACE
case *types.Struct:
t2.Flags |= content.FLAG_TYPE_STRUCT
}
cmp.Types = append(cmp.Types, t2)
case *types.Const, *types.Var:
var f content.Field
f.Name.Relative = t.Name()
f.Type = g.pkg_type(t.Type())
cmp.Fields = append(cmp.Fields, f)
default:
log4go.Warn("Unimplemented type in package completion: at: %+v, %v, %v", t, reflect.TypeOf(t), reflect.TypeOf(t.Type().Underlying()))
}
}
}
return nil
}
func (td *TypeDef) Methods() (methods []content.Method, err error) {
if td.ct.Name.Relative != "" {
return td.ct.Methods, nil
}
var (
mu = td.index.(*ConcreteTableIndex).metadataUtil
startRow, endRow = td.ListRange(td.index.Index(), id_TypeDef, id_MethodDef, func(i interface{}) uint32 { return i.(*TypeDefRow).MethodList.Index() })
idx = &ConcreteTableIndex{mu, startRow, id_MethodDef}
)
cn := stripProto(td.Name().Absolute)
for i := startRow; i < endRow; i++ {
idx.index = i
if rawmethod, err := idx.Data(); err != nil {
return nil, err
} else {
var (
m content.Method
method = rawmethod.(*MethodDefRow)
dec *SignatureDecoder
sig MethodDefSig
)
if n := string(method.Name); n == ".cctor" {
// Static constructor, we don't care about that one
continue
} else {
m.Name.Relative = n
}
m.Name.Absolute = fmt.Sprintf("net://method/%s;%d", cn, i-startRow)
if m.Parameters, err = td.Parameters(idx); err != nil {
return nil, err
}
if dec, err = NewSignatureDecoder(method.Signature); err != nil {
return nil, err
} else if err = dec.Decode(&sig); err != nil {
return nil, err
} else {
// TODO: need to figure out why this mismatch happens
l := len(sig.Params)
if l2 := len(m.Parameters); l2 < l {
l = l2
}
for i := range sig.Params[:l] {
m.Parameters[i].Type = td.initContentType(td.index, &sig.Params[i].Type)
}
if method.Flags&MethodAttributes_Final != 0 {
m.Flags |= content.FLAG_FINAL
}
if method.Flags&MethodAttributes_Static != 0 {
m.Flags |= content.FLAG_STATIC
}
if method.Flags&MethodAttributes_Public != 0 {
m.Flags |= content.FLAG_ACC_PUBLIC
} else if method.Flags&MethodAttributes_Private != 0 {
m.Flags |= content.FLAG_ACC_PRIVATE
} else if method.Flags&MethodAttributes_Family != 0 {
m.Flags |= content.FLAG_ACC_PROTECTED
}
if m.Name.Relative == ".ctor" {
m.Name.Relative = td.row.Name()
m.Flags |= content.FLAG_CONSTRUCTOR
} else {
m.Returns = make([]content.Variable, 1)
m.Returns[0].Type = td.initContentType(td.index, &sig.RetType.Type)
}
}
if err := check(&m, m.Name); err != nil {
log4go.Fine("Skipping method: %s, %+v, %+v", err, m, method)
continue
}
methods = append(methods, m)
}
}
return methods, nil
}
