Function extractArgumentsType

stack/source.go:212–239

extractArgumentsType returns the name of the type of each input argument.

(f *ast.FuncDecl)

// extractArgumentsType returns the name of the type of each input argument.
func extractArgumentsType(f *ast.FuncDecl) ([]string, bool) {
	var fields []*ast.Field
	if f.Recv != nil {
		if len(f.Recv.List) != 1 {
			panic("Expect only one receiver; please fix panicparse's code")
		}
		// If it is an object receiver (vs a pointer receiver), its address is not
		// printed in the stack trace so it needs to be ignored.
		if _, ok := f.Recv.List[0].Type.(*ast.StarExpr); ok {
			fields = append(fields, f.Recv.List[0])
		}
	}
	var types []string
	ellipsis := false
	for _, arg := range append(fields, f.Type.Params.List...) {
		// Assert that ellipsis is only set on the last item of fields?
		var t string
		t, ellipsis = fieldToType(arg)
		mult := len(arg.Names)
		if mult == 0 {
			mult = 1
		}
		for i := 0; i < mult; i++ {
			types = append(types, t)
		}
	}
	return types, ellipsis
}

// augmentCall walks the function and populate call accordingly.
func augmentCall(call *Call, f *ast.FuncDecl) {