Exemplo n.º 1
0
func (a *app) parseArgs(fs *flag.FlagSet, args []string) error {
	fs.SetOutput(a.out)
	fs.Usage = func() {
		fmt.Fprintf(a.out, help, args[0], args[0])
		fs.PrintDefaults()
	}

	fs.Var(&a.typeNames, "type",
		"A generated proto.Message type to generate stubs for (required, repeatable)")
	fs.StringVar(&a.outFile, "out", "proto_gae.gen.go",
		"The name of the output file")
	fs.StringVar(&a.header, "header", copyright, "Header text to put at the top of "+
		"the generated file. Defaults to the Chromium Authors copyright.")

	if err := fs.Parse(args[1:]); err != nil {
		return err
	}
	fail := errors.MultiError(nil)
	if a.typeNames.Data == nil || a.typeNames.Data.Len() == 0 {
		fail = append(fail, errors.New("must specify one or more -type"))
	}
	if !strings.HasSuffix(a.outFile, ".go") {
		fail = append(fail, errors.New("-output must end with '.go'"))
	}
	if len(fail) > 0 {
		for _, e := range fail {
			fmt.Fprintln(a.out, "error:", e)
		}
		fmt.Fprintln(a.out)
		fs.Usage()
		return fail
	}
	return nil
}
Exemplo n.º 2
0
func (p *structPLS) Load(propMap PropertyMap) error {
	if err := p.Problem(); err != nil {
		return err
	}

	convFailures := errors.MultiError(nil)

	t := reflect.Type(nil)
	for name, props := range propMap {
		multiple := len(props) > 1
		for i, prop := range props {
			if reason := loadInner(p.c, p.o, i, name, prop, multiple); reason != "" {
				if t == nil {
					t = p.o.Type()
				}
				convFailures = append(convFailures, &ErrFieldMismatch{
					StructType: t,
					FieldName:  name,
					Reason:     reason,
				})
			}
		}
	}

	if len(convFailures) > 0 {
		return convFailures
	}

	return nil
}
Exemplo n.º 3
0
func (p *structPLS) Load(propMap PropertyMap) error {
	convFailures := errors.MultiError(nil)

	useExtra := false
	extra := (*PropertyMap)(nil)
	if i, ok := p.c.bySpecial["extra"]; ok {
		useExtra = true
		f := p.c.byIndex[i]
		if f.canSet {
			extra = p.o.Field(i).Addr().Interface().(*PropertyMap)
		}
	}
	t := reflect.Type(nil)
	for name, props := range propMap {
		multiple := len(props) > 1
		for i, prop := range props {
			if reason := loadInner(p.c, p.o, i, name, prop, multiple); reason != "" {
				if useExtra {
					if extra != nil {
						if *extra == nil {
							*extra = make(PropertyMap, 1)
						}
						(*extra)[name] = props
					}
					break // go to the next property in propMap
				} else {
					if t == nil {
						t = p.o.Type()
					}
					convFailures = append(convFailures, &ErrFieldMismatch{
						StructType: t,
						FieldName:  name,
						Reason:     reason,
					})
				}
			}
		}
	}

	if len(convFailures) > 0 {
		return convFailures
	}

	return nil
}