Exemplo n.º 1
0
func getFnPath(fn *ssa.Function) string {
	if fn == nil {
		//println("DEBUG getFnPath nil function")
		return ""
	}
	ob := fn.Object()
	if ob == nil {
		//println("DEBUG getFnPath nil object: name,synthetic=", fn.Name(), ",", fn.Synthetic)
		return ""
	}
	pk := ob.Pkg()
	if pk == nil {
		//println("DEBUG getFnPath nil package: name,synthetic=", fn.Name(), ",", fn.Synthetic)
		return ""
	}
	return pk.Path()
}
Exemplo n.º 2
0
func IsOverloaded(f *ssa.Function) bool {
	pn := "unknown" // Defensive, as some synthetic or other edge-case functions may not have a valid package name
	rx := f.Signature.Recv()
	if rx == nil { // ordinary function
		if f.Pkg != nil {
			if f.Pkg.Object != nil {
				pn = f.Pkg.Object.Path() //was .Name()
			}
		} else {
			if f.Object() != nil {
				if f.Object().Pkg() != nil {
					pn = f.Object().Pkg().Path() //was .Name()
				}
			}
		}
	} else { // determine the package information from the type description
		typ := rx.Type()
		ts := typ.String()
		if ts[0] == '*' {
			ts = ts[1:]
		}
		tss := strings.Split(ts, ".")
		if len(tss) >= 2 {
			ts = tss[len(tss)-2] // take the part before the final dot
		} else {
			ts = tss[0] // no dot!
		}
		pn = ts
	}
	tss := strings.Split(pn, "/") // TODO check this also works in Windows
	ts := tss[len(tss)-1]         // take the last part of the path
	pn = ts                       // TODO this is incorrect, but not currently a problem as there is no function overloading
	//println("DEBUG package name: " + pn)
	if LanguageList[TargetLang].FunctionOverloaded(pn, f.Name()) ||
		strings.HasPrefix(pn, "_") { // the package is not in the target language, signaled by a leading underscore and
		return true
	}
	return false
}