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* Refactoring.

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This commit is contained in:
Eelco Dolstra 2004-06-20 13:37:51 +00:00
parent 23bb902d1f
commit 85ae781765
3 changed files with 52 additions and 41 deletions
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43
src/libstore/db.cc
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@ -337,32 +337,9 @@ bool Database::queryStrings(const Transaction & txn, TableId table,
const string & key, Strings & data)
{
string d;
if (!queryString(txn, table, key, d))
return false;
string::iterator it = d.begin();
while (it != d.end()) {
if (it + 4 > d.end())
throw Error(format("short db entry: `%1%'") % d);
unsigned int len;
len = (unsigned char) *it++;
len |= ((unsigned char) *it++) << 8;
len |= ((unsigned char) *it++) << 16;
len |= ((unsigned char) *it++) << 24;
if (it + len > d.end())
throw Error(format("short db entry: `%1%'") % d);
string s;
while (len--) s += *it++;
data.push_back(s);
}
data = unpackStrings(d);
return true;
}
@ -383,23 +360,7 @@ void Database::setString(const Transaction & txn, TableId table,
void Database::setStrings(const Transaction & txn, TableId table,
const string & key, const Strings & data)
{
string d;
for (Strings::const_iterator it = data.begin();
it != data.end(); it++)
{
string s = *it;
unsigned int len = s.size();
d += len & 0xff;
d += (len >> 8) & 0xff;
d += (len >> 16) & 0xff;
d += (len >> 24) & 0xff;
d += s;
}
setString(txn, table, key, d);
setString(txn, table, key, packStrings(data));
}