func (j *Job) union(n cc.Node, t cc.Type) {
j.body("\n_ [0]struct{")
m, _ := t.Members()
for _, v := range m {
j.body("\n%s", xc.Dict.S(v.Name))
j.typ(n, v.Type)
if t := v.Type; t.Kind() != cc.Union && t.Kind() != cc.Struct {
j.body(" // %s", v.Type)
}
}
j.body("\n}")
j.body("\nUnion [%v]byte", t.SizeOf())
}
func (j *Job) initializerList(st cc.Type, n *cc.InitializerList) {
j.typ(n, st)
j.body("{\n")
defer j.body("\n}")
if st.Kind() == cc.Union {
return
}
if st.Kind() == cc.Array {
t := st.Element()
for ; n != nil; n = n.InitializerList {
if n.DesignationOpt != nil {
todo(n)
}
j.initializer(t, n.Initializer)
j.body(",")
j.body("\n")
}
return
}
var m []cc.Member
if st != nil {
m, _ = st.Members()
}
i := 0
for ; n != nil; n = n.InitializerList {
if n.DesignationOpt != nil {
todo(n)
}
var t cc.Type
if i < len(m) {
t = m[i].Type
}
j.initializer(t, n.Initializer)
j.body(",")
j.body("\n")
i++
}
}
func (j *Job) addTag2(t cc.Type) {
for t.Kind() == cc.Ptr || t.Kind() == cc.Array {
t = t.Element()
}
tag := t.Tag()
var n cc.Node
if tag != 0 {
n = j.In.Declarations.Tags[tag].Node
}
d := t.Declarator()
if (n != nil && j.ImportPath(n) != 0) || j.tags[tag] != nil {
return
}
if tag != 0 {
j.tags[tag] = d
}
m, _ := t.Members()
for _, v := range m {
j.addTag2(v.Type)
}
}
func (j *Job) typ(n cc.Node, t cc.Type) {
if t.Declarator().RawSpecifier().TypedefName() == idVaList {
j.body("[]interface{}")
return
}
stars := 0
for t.Kind() == cc.Ptr {
stars++
t = t.Element()
}
stars0 := stars
if (t.Kind() == cc.Void || t.Kind() == cc.Function) && stars > 0 {
stars--
}
j.body("%s", strings.Repeat("*", stars))
switch k := t.Kind(); k {
case cc.Char, cc.Double, cc.Int, cc.Long, cc.LongDouble, cc.LongLong, cc.SChar,
cc.Short, cc.UChar, cc.ULong, cc.ULongLong, cc.UInt, cc.UShort:
j.body(" %s", j.Model.Items[k].More)
case cc.Void:
if stars0 == 0 {
todo(n)
}
j.body(" unsafe.Pointer")
j.imports[idUnsafe] = struct{}{}
case cc.Struct, cc.Union:
// Use tag if available.
if tag := t.Tag(); tag != 0 {
nm := mangleTag(tag, true)
j.qualifier(j.In.Declarations.Tags[tag].Node)
j.body(" %s", xc.Dict.S(nm))
break
}
// Use typedef name if available.
if tdn := t.Declarator().RawSpecifier().TypedefName(); tdn != 0 {
nm := mangleIdent(tdn, true)
j.qualifier(j.In.Declarations.Identifiers[tdn].Node)
j.body(" %s", xc.Dict.S(nm))
break
}
j.body(" struct {")
switch m, incomplete := t.Members(); {
case incomplete:
j.body("// Incomplete type\n_ byte")
case t.Kind() == cc.Union:
j.union(n, t)
var f func(cc.Type)
f = func(t cc.Type) {
j.addTag(t)
m, _ := t.Members()
for _, v := range m {
f(v.Type)
}
}
default:
for _, v := range m {
if v.Bits != 0 {
j.bits(n, v)
continue
}
j.addTag(v.Type)
id := v.Name
nm := mangleIdent(id, true)
j.body("\n%s", xc.Dict.S(nm))
j.typ(v.Declarator, v.Type)
if t := v.Type; t.Kind() != cc.Union && t.Kind() != cc.Struct {
j.body("// %s", v.Type)
}
}
}
j.body("\n}")
case cc.Function:
j.body(" func")
j.signature(n, t)
case cc.Array:
j.arrayType(n, t)
default:
todo(n, t, t.Kind())
}
}
