func (fs *frameSet) save(ls *persist.LoadSaver) {
ls.SaveSmallInt(len(fs.set))
for _, f := range fs.set {
f.Save(ls)
}
ls.SaveInts(fs.testTreeIndex)
}
// Save persists the pattern.
func (c Choice) Save(ls *persist.LoadSaver) {
ls.SaveByte(choiceLoader)
ls.SaveSmallInt(len(c))
for _, pat := range c {
pat.Save(ls)
}
}
// Save persists the pattern.
func (l List) Save(ls *persist.LoadSaver) {
ls.SaveByte(listLoader)
ls.SaveSmallInt(len(l))
for _, pat := range l {
pat.Save(ls)
}
}
func loadWildMin(ls *persist.LoadSaver) Frame {
return WildMin{
OffType(ls.LoadByte()),
ls.LoadInt(),
patterns.Load(ls),
}
}
func loadFixed(ls *persist.LoadSaver) Frame {
return Fixed{
OffType(ls.LoadByte()),
ls.LoadInt(),
patterns.Load(ls),
}
}
func saveTestNodes(ls *persist.LoadSaver, tns []*testNode) {
ls.SaveSmallInt(len(tns))
for _, n := range tns {
n.Frame.Save(ls)
ls.SaveInts(n.success)
saveTestNodes(ls, n.tests)
}
}
func loadRBMH(ls *persist.LoadSaver) Pattern {
rbmh := &RBMHSequence{}
rbmh.Seq = Sequence(ls.LoadBytes())
for i := range rbmh.Shift {
rbmh.Shift[i] = ls.LoadSmallInt()
}
return rbmh
}
func loadBMH(ls *persist.LoadSaver) Pattern {
bmh := &BMHSequence{}
bmh.Seq = Sequence(ls.LoadBytes())
for i := range bmh.Shift {
bmh.Shift[i] = ls.LoadSmallInt()
}
return bmh
}
func loadList(ls *persist.LoadSaver) Pattern {
le := ls.LoadSmallInt()
list := make(List, le)
for i := range list {
list[i] = Load(ls)
}
return list
}
func loadChoice(ls *persist.LoadSaver) Pattern {
l := ls.LoadSmallInt()
choices := make(Choice, l)
for i := range choices {
choices[i] = Load(ls)
}
return choices
}
func Load(ls *persist.LoadSaver) Matcher {
ret := make(Matcher, ls.LoadTinyUInt())
for i := range ret {
ret[i] = loadCM(ls)
ret[i].ctype = ctypes[ret[i].conType]
ret[i].entryBufs = siegreader.New()
}
return ret
}
// Load a frame from a persist.LoadSaver
func Load(ls *persist.LoadSaver) Frame {
id := ls.LoadByte()
l := loaders[int(id)]
if l == nil {
if ls.Err == nil {
ls.Err = errors.New("bad frame loader")
}
return nil
}
return l(ls)
}
// LoadIdentifier applies the appropriate IdentifierLoader to load an identifier.
func LoadIdentifier(ls *persist.LoadSaver) Identifier {
id := ls.LoadByte()
l := loaders[int(id)]
if l == nil {
if ls.Err == nil {
ls.Err = errors.New("bad identifier loader")
}
return nil
}
return l(ls)
}
func (c *ContainerMatcher) save(ls *persist.LoadSaver) {
ls.SaveInts(c.startIndexes)
ls.SaveTinyUInt(int(c.conType))
saveCTests(ls, c.nameCTest)
ls.SaveInts(c.parts)
c.priorities.Save(ls)
ls.SaveString(c.extension)
}
func loadTestNodes(ls *persist.LoadSaver) []*testNode {
l := ls.LoadSmallInt()
if l == 0 {
return nil
}
ret := make([]*testNode, l)
for i := range ret {
ret[i] = &testNode{
frames.Load(ls),
ls.LoadInts(),
loadTestNodes(ls),
}
}
return ret
}
func saveCTests(ls *persist.LoadSaver, ct map[string]*cTest) {
ls.SaveSmallInt(len(ct))
for k, v := range ct {
ls.SaveString(k)
ls.SaveInts(v.satisfied)
ls.SaveInts(v.unsatisfied)
v.bm.Save(ls)
}
}
func Load(ls *persist.LoadSaver) *Matcher {
if !ls.LoadBool() {
return nil
}
return &Matcher{
keyFrames: loadKeyFrames(ls),
tests: loadTests(ls),
bofFrames: loadFrameSet(ls),
eofFrames: loadFrameSet(ls),
bofSeq: loadSeqSet(ls),
eofSeq: loadSeqSet(ls),
maxBOF: ls.LoadInt(),
maxEOF: ls.LoadInt(),
priorities: priority.Load(ls),
mu: &sync.Mutex{},
}
}
func (m Matcher) Save(ls *persist.LoadSaver) {
ls.SaveSmallInt(len(m))
for k, v := range m {
ls.SaveString(k)
ls.SaveSmallInt(len(v))
for _, w := range v {
ls.SaveSmallInt(int(w))
}
}
}
func (s *Set) Save(ls *persist.LoadSaver) {
ls.SaveInts(s.Idx)
ls.SaveSmallInt(len(s.Lists))
for _, v := range s.Lists {
ls.SaveSmallInt(len(v))
for _, w := range v {
ls.SaveInts(w)
}
}
}
func loadCM(ls *persist.LoadSaver) *ContainerMatcher {
return &ContainerMatcher{
startIndexes: ls.LoadInts(),
conType: containerType(ls.LoadTinyUInt()),
nameCTest: loadCTests(ls),
parts: ls.LoadInts(),
priorities: priority.Load(ls),
extension: ls.LoadString(),
}
}
func Load(ls *persist.LoadSaver) *Set {
set := &Set{}
set.Idx = ls.LoadInts()
if set.Idx == nil {
_ = ls.LoadSmallInt() // discard the empty list too
return set
}
set.Lists = make([]List, ls.LoadSmallInt())
for i := range set.Lists {
le := ls.LoadSmallInt()
if le == 0 {
continue
}
set.Lists[i] = make(List, le)
for j := range set.Lists[i] {
set.Lists[i][j] = ls.LoadInts()
}
}
return set
}
// Save persists the pattern.
func (s *RBMHSequence) Save(ls *persist.LoadSaver) {
ls.SaveByte(rbmhLoader)
ls.SaveBytes(s.Seq)
for _, v := range s.Shift {
ls.SaveSmallInt(v)
}
}
// Save frame to a LoadSaver.
func (w Window) Save(ls *persist.LoadSaver) {
ls.SaveByte(windowLoader)
ls.SaveByte(byte(w.OffType))
ls.SaveInt(w.MinOff)
ls.SaveInt(w.MaxOff)
w.Pattern.Save(ls)
}
func Load(ls *persist.LoadSaver) Matcher {
le := ls.LoadSmallInt()
if le == 0 {
return nil
}
ret := make(Matcher)
for i := 0; i < le; i++ {
k := ls.LoadString()
r := make([]result, ls.LoadSmallInt())
for j := range r {
r[j] = result(ls.LoadSmallInt())
}
ret[k] = r
}
return ret
}
func (b *Matcher) Save(ls *persist.LoadSaver) {
if b == nil {
ls.SaveBool(false)
return
}
ls.SaveBool(true)
saveKeyFrames(ls, b.keyFrames)
saveTests(ls, b.tests)
b.bofFrames.save(ls)
b.eofFrames.save(ls)
b.bofSeq.save(ls)
b.eofSeq.save(ls)
ls.SaveInt(b.knownBOF)
ls.SaveInt(b.knownEOF)
ls.SaveInt(b.maxBOF)
ls.SaveInt(b.maxEOF)
b.priorities.Save(ls)
}
func loadCTests(ls *persist.LoadSaver) map[string]*cTest {
ret := make(map[string]*cTest)
l := ls.LoadSmallInt()
for i := 0; i < l; i++ {
ret[ls.LoadString()] = &cTest{
satisfied: ls.LoadInts(),
unsatisfied: ls.LoadInts(),
bm: bytematcher.Load(ls),
}
}
return ret
}
func loadFrameSet(ls *persist.LoadSaver) *frameSet {
ret := &frameSet{}
le := ls.LoadSmallInt()
if le == 0 {
_ = ls.LoadInts()
return ret
}
ret.set = make([]frames.Frame, le)
for i := range ret.set {
ret.set[i] = frames.Load(ls)
}
ret.testTreeIndex = ls.LoadInts()
return ret
}
// Save frame to a LoadSaver.
func (f Fixed) Save(ls *persist.LoadSaver) {
ls.SaveByte(fixedLoader)
ls.SaveByte(byte(f.OffType))
ls.SaveInt(f.Off)
f.Pattern.Save(ls)
}
// Save frame to a LoadSaver.
func (w WildMin) Save(ls *persist.LoadSaver) {
ls.SaveByte(wildMinLoader)
ls.SaveByte(byte(w.OffType))
ls.SaveInt(w.MinOff)
w.Pattern.Save(ls)
}
// Save frame to a LoadSaver.
func (w Wild) Save(ls *persist.LoadSaver) {
ls.SaveByte(wildLoader)
ls.SaveByte(byte(w.OffType))
w.Pattern.Save(ls)
}