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Performance

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- Sped up task sorting by skipping re-interpretation of certain data types.
This commit is contained in:
Paul Beckingham 2012-04-24 23:28:42 -04:00
parent e16b33745e
commit 8cbacdacf7
2 changed files with 17 additions and 21 deletions
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37
src/sort.cpp
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@ -76,10 +76,10 @@ static bool sort_compare (int left, int right)
int right_number;
std::string left_string;
std::string right_string;
time_t left_date;
time_t right_date;
float left_real;
float right_real;
char left_char;
char right_char;
std::vector <std::string>::iterator k;
for (k = global_keys.begin (); k != global_keys.end (); ++k)
@ -152,19 +152,20 @@ static bool sort_compare (int left, int right)
// Priority.
else if (field == "priority")
{
left_string = (*global_data)[left].get (field);
right_string = (*global_data)[right].get (field);
if (left_string == right_string)
left_char = ((*global_data)[left].get (field))[0];
right_char = ((*global_data)[right].get (field))[0];
if (left_char == right_char)
continue;
if (ascending)
return (left_string == "" && right_string != "") ||
(left_string == "L" && (right_string == "M" || right_string == "H")) ||
(left_string == "M" && right_string == "H");
return (left_char == '\0' && right_char != '\0') ||
(left_char == 'L' && (right_char == 'M' || right_char == 'H')) ||
(left_char == 'M' && right_char == 'H');
return (left_string != "" && right_string == "") ||
(left_string == "M" && right_string == "L") ||
(left_string == "H" && (right_string == "M" || right_string == "L"));
return (left_char != '\0' && right_char == '\0') ||
(left_char == 'M' && right_char == 'L') ||
(left_char == 'H' && (right_char == 'M' || right_char == 'L'));
}
// Due Date.
@ -182,13 +183,10 @@ static bool sort_compare (int left, int right)
if (left_string == right_string)
continue;
left_date = atoi (left_string.c_str ());
right_date = atoi (right_string.c_str ());
if (ascending)
return left_date < right_date;
return left_string < right_string;
return left_date > right_date;
return left_string > right_string;
}
// Date.
@ -204,13 +202,10 @@ static bool sort_compare (int left, int right)
if (left_string == right_string)
continue;
left_date = atoi (left_string.c_str ());
right_date = atoi (right_string.c_str ());
if (ascending)
return left_date < right_date;
return left_string < right_string;
return left_date > right_date;
return left_string > right_string;
}
// Duration.