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
}
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
}
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
}
