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make LogWriter output the type of data stored inside a set or vector.

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Now the type output is e.g. vector[string] instead of just vector.
This commit is contained in:
Bernhard Amann 2011-12-07 13:04:46 -08:00
parent f1e132cd1a
commit e114bdf627
3 changed files with 22 additions and 4 deletions
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14
src/LogMgr.cc
View file

@ -81,16 +81,18 @@ struct LogMgr::Stream {
bool LogField::Read(SerializationFormat* fmt)
{
int t;
int st;
bool success = (fmt->Read(&name, "name") && fmt->Read(&t, "type"));
bool success = (fmt->Read(&name, "name") && fmt->Read(&t, "type") && fmt->Read(&st, "subtype") );
type = (TypeTag) t;
subtype = (TypeTag) st;
return success;
}
bool LogField::Write(SerializationFormat* fmt) const
{
return (fmt->Write(name, "name") && fmt->Write((int)type, "type"));
return (fmt->Write(name, "name") && fmt->Write((int)type, "type") && fmt->Write((int)subtype, "subtype"));
}
LogVal::~LogVal()
@ -707,6 +709,14 @@ bool LogMgr::TraverseRecord(Stream* stream, Filter* filter, RecordType* rt,
LogField* field = new LogField();
field->name = new_path;
field->type = t->Tag();
if ( field->type == TYPE_TABLE )
{
field->subtype = t->AsSetType()->Indices()->PureType()->Tag();
}
else if ( field->type == TYPE_VECTOR )
{
field->subtype = t->AsVectorType()->YieldType()->Tag();
}
filter->fields[filter->num_fields - 1] = field;
}

6
src/LogMgr.h
View file

@ -15,10 +15,12 @@ class SerializationFormat;
struct LogField {
string name;
TypeTag type;
// inner type of sets
TypeTag subtype;
LogField() { }
LogField() { subtype = TYPE_VOID; }
LogField(const LogField& other)
: name(other.name), type(other.type) { }
: name(other.name), type(other.type), subtype(other.subtype) { }
// (Un-)serialize.
bool Read(SerializationFormat* fmt);

6
src/LogWriterAscii.cc
View file

@ -125,6 +125,12 @@ bool LogWriterAscii::DoInit(string path, int num_fields,
const LogField* field = fields[i];
names += field->name;
types += type_name(field->type);
if ( (field->type == TYPE_TABLE) || (field->type == TYPE_VECTOR) )
{
types += "[";
types += type_name(field->subtype);
types += "]";
}
}
if ( ! (WriteHeaderField("fields", names)