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CmdInfo: Switched to use indices to make fewer string copies

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This commit is contained in:
Paul Beckingham 2015-11-24 07:53:32 -05:00
parent 5db328f95c
commit f92219e5cd
1 changed files with 13 additions and 14 deletions
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27
src/commands/CmdInfo.cpp
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@ -524,33 +524,32 @@ int CmdInfo::execute (std::string& output)
if (context.config.getBoolean ("journal.info") &&
undo.size () > 3)
{
// Scan the undo data for entries matching this task.
std::string when;
std::string previous;
std::string current;
// Scan the undo data for entries matching this task, without making
// copies.
unsigned int i = 0;
long last_timestamp = 0;
while (i < undo.size ())
{
when = undo[i++];
previous = "";
if (undo[i].substr (0, 3) == "old")
previous = undo[i++];
int when = i++;
int previous = -1;
current = undo[i++];
if (! undo[i].compare (0, 3, "old", 3))
previous = i++;
int current = i++;
i++; // Separator
if (current.find ("uuid:\"" + uuid) != std::string::npos)
if (undo[current].find ("uuid:\"" + uuid) != std::string::npos)
{
if (previous != "")
if (previous != -1)
{
int row = journal.addRow ();
ISO8601d timestamp (strtol (when.substr (5).c_str (), NULL, 10));
ISO8601d timestamp (strtol (undo[when].substr (5).c_str (), NULL, 10));
journal.set (row, 0, timestamp.toString (dateformat));
Task before (previous.substr (4));
Task after (current.substr (4));
Task before (undo[previous].substr (4));
Task after (undo[current].substr (4));
journal.set (row, 1, taskInfoDifferences (before, after, dateformat, last_timestamp, timestamp.toEpoch()));
}
}