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This commit is contained in:
Romein van Buren
2025-06-14 15:19:36 +02:00
parent d9ffc3e573
commit b94fa28ba9
7 changed files with 49 additions and 65 deletions
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36
fmp/fmp_sector.go
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@ -2,6 +2,7 @@ package fmp
import (
"encoding/hex"
"fmt"
"io"
)
@ -48,41 +49,48 @@ func (sect *FmpSector) readChunks() error {
return nil
}
func (sect *FmpSector) processChunks(dict *FmpDict, currentPath *[]uint64) error {
func (sect *FmpSector) processChunks(dict *FmpDict) error {
err := sect.readChunks()
if err != nil {
return err
}
currentPath := make([]uint64, 0)
for _, chunk := range sect.Chunks {
switch chunk.Type {
case FMP_CHUNK_PATH_PUSH:
*currentPath = append(*currentPath, uint64(chunk.Value[0]))
case FMP_CHUNK_PATH_PUSH, FMP_CHUNK_PATH_PUSH_LONG:
currentPath = append(currentPath, parseVarUint64(chunk.Value))
s := ""
for _, ent := range currentPath {
s += fmt.Sprintf("%v. ", ent)
}
debug("path: %s", s)
case FMP_CHUNK_PATH_POP:
if len(*currentPath) > 0 {
*currentPath = (*currentPath)[:len(*currentPath)-1]
if len(currentPath) > 0 {
currentPath = (currentPath)[:len(currentPath)-1]
}
case FMP_CHUNK_SIMPLE_DATA:
dict.set(*currentPath, chunk.Value)
dict.SetValue(currentPath, chunk.Value)
case FMP_CHUNK_SEGMENTED_DATA:
// Todo: take index into account
dict.set(
*currentPath,
append(dict.getValue(*currentPath), chunk.Value...),
dict.SetValue(
currentPath,
append(dict.GetValue(currentPath), chunk.Value...),
)
case FMP_CHUNK_SIMPLE_KEY_VALUE:
dict.set(
append(*currentPath, uint64(chunk.Key)),
dict.SetValue(
append(currentPath, uint64(chunk.Key)),
chunk.Value,
)
case FMP_CHUNK_LONG_KEY_VALUE:
dict.set(
append(*currentPath, uint64(chunk.Key)), // todo: ??
dict.SetValue(
append(currentPath, uint64(chunk.Key)), // todo: ??
chunk.Value,
)
@ -235,7 +243,7 @@ func (sect *FmpSector) readChunk(payload []byte) (*FmpChunk, error) {
case 0x38:
valueLength := uint64(payload[1])
chunk.Length = 2 + valueLength
chunk.Type = FMP_CHUNK_PATH_PUSH
chunk.Type = FMP_CHUNK_PATH_PUSH_LONG
chunk.Value = payload[2:chunk.Length]
case 0x3D, 0x40: