func (ns *NameSection) Load(_ string, r reader.Reader) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
load := loader.L{r}
count := load.Varuint32()
ns.FunctionNames = make([]FunctionName, count)
for i := range ns.FunctionNames {
fn := &ns.FunctionNames[i]
funNameLen := load.Varuint32()
fn.FunName = string(load.Bytes(funNameLen))
localCount := load.Varuint32()
fn.LocalNames = make([]string, localCount)
for j := range fn.LocalNames {
localNameLen := load.Varuint32()
fn.LocalNames[j] = string(load.Bytes(localNameLen))
}
}
return
}
func (uls UnknownLoaders) Load(r reader.Reader, payloadLen uint32) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
load := loader.L{r}
nameLen := load.Varuint32()
if nameLen > maxSectionNameLen {
panic(errors.New("unknown section name is too long"))
}
name := string(load.Bytes(nameLen))
if f := uls[name]; f != nil {
if err := f(name, load); err != nil {
panic(err)
}
} else {
if _, err := io.CopyN(ioutil.Discard, load, int64(payloadLen)); err != nil {
panic(err)
}
}
return
}
func DiscardUnknownSections(r reader.Reader) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
copySection(ioutil.Discard, r, sectionids.Unknown)
return
}
// CopyCodeSection if there is one. Unknown sections preceding the code
// section are silently discarded. If another known section type is found, it
// is left untouched (the reader will be backed up before the section id).
func CopyCodeSection(w io.Writer, r reader.Reader) (ok bool, err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
ok = copySection(w, r, sectionids.Code)
return
}
// LoadDataSection, after loading the preliminary sections.
func (m *Module) LoadDataSection(r reader.Reader) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
m.loadDataSection(r)
return
}
// LoadCodeSection, after loading the preliminary sections.
func (m *Module) LoadCodeSection(r reader.Reader, textBuf, roDataBuf []byte, roDataAbsAddr int32, startTrigger chan<- struct{}) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
m.loadCodeSection(r, textBuf, roDataBuf, roDataAbsAddr, startTrigger)
return
}
// LoadPreliminarySections, excluding the code and data sections.
func (m *Module) LoadPreliminarySections(r reader.Reader, env Environment) (err error) {
defer func() {
err = errutil.ErrorOrPanic(recover())
}()
m.loadPreliminarySections(r, env)
return
}