// visitFunc analyses function body.
func visitFunc(fn *ssa.Function, infer *TypeInfer, f *Function) {
infer.Env.MigoProg.AddFunction(f.FuncDef)
infer.Logger.Printf(f.Sprintf(FuncEnterSymbol+"───── func %s ─────", fn.Name()))
defer infer.Logger.Printf(f.Sprintf(FuncExitSymbol+"───── func %s ─────", fn.Name()))
if fn.Name() == "init" {
if _, ok := f.Prog.InitPkgs[fn.Package()]; !ok {
f.Prog.InitPkgs[fn.Package()] = true
}
f.hasBody = true
return
}
for val, instance := range f.locals {
infer.Logger.Printf(f.Sprintf(ParamSymbol+"%s = %s", val.Name(), instance))
f.revlookup[instance.String()] = val.Name() // If it comes from params..
}
if fn.Blocks == nil {
infer.Logger.Print(f.Sprintf(MoreSymbol + "« no function body »"))
f.hasBody = false // No body
return
}
// When entering function, always visit as block 0
block0 := NewBlock(f, fn.Blocks[0], 0)
visitBasicBlock(fn.Blocks[0], infer, f, block0, &Loop{Parent: f})
f.hasBody = true
}
func (l langType) FuncName(fnx *ssa.Function) string {
pn := ""
if fnx.Signature.Recv() != nil {
pn = fnx.Signature.Recv().Type().String() // NOTE no use of underlying here
} else {
pn, _ = pogo.FuncPathName(fnx) //fmt.Sprintf("fn%d", fnx.Pos())
fn := ssa.EnclosingFunction(fnx.Package(), []ast.Node{fnx.Syntax()})
if fn == nil {
fn = fnx
}
if fn.Pkg != nil {
if fn.Pkg.Object != nil {
pn = fn.Pkg.Object.Path() // was .Name()
}
} else {
if fn.Object() != nil {
if fn.Object().Pkg() != nil {
pn = fn.Object().Pkg().Path() // was .Name()
}
}
}
}
return l.LangName(pn, fnx.Name())
}