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parseAuxDataArray: handle CMP_JUMPTABLE_INFO (Tcl 8.5) #4

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parseAuxDataArray: handle CMP_JUMPTABLE_INFO (Tcl 8.5) #4

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59 changes: 44 additions & 15 deletions parser.go
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Original file line number Diff line number Diff line change
Expand Up @@ -253,24 +253,53 @@ func (p *Parser) parseAuxDataArray() (err error) {
return
}
for index := 0; index < int(num); index++ {
//we only support CMP_FOREACH_INFO('F')
//and only for numLists=1,numVars=1
//F
//numLists firstValueTemp loopCtTemp
//numVars
//*varIndexesPtr
if _, err = p.parseRawStringLine(); err != nil {
var kind byte
if kind, err = p.parseObjectType(); err != nil {
return
}
if _, err = p.parseRawStringLine(); err != nil {
return
}
if _, err = p.parseRawStringLine(); err != nil {
return
}
if _, err = p.parseRawStringLine(); err != nil {
return

switch kind {
// CMP_FOREACH_INFO
case 'F':
// numLists firstValueTemp loopCtTemp
var meta []int64
if meta, err = p.parseIntList(); err != nil {
return
}
numLists := meta[0]
for i := int64(0); i < numLists; i++ {
// numVars
if _, err = p.parseIntLine(); err != nil {
return
}
// varIndexes
if _, err = p.parseRawStringLine(); err != nil {
return
}
}
// CMP_JUMPTABLE_INFO
case 'J':
var numJump int64
if numJump, err = p.parseIntLine(); err != nil {
return
}
for i := int64(0); i < numJump; i++ {
// hash value
if _, err = p.parseIntLine(); err != nil {
return
}
// hash key
if _, err = p.parseIntLine(); err != nil {
return
}
if _, err = p.parseASCII85StringLine(); err != nil {
return
}
}
default:
panic("unsupported parseAuxDataArray")
}

}
return err
}
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