diff options
Diffstat (limited to 'Lib/bdb.py')
| -rw-r--r-- | Lib/bdb.py | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -805,15 +805,18 @@ def checkfuncname(b, frame): return True -# Determines if there is an effective (active) breakpoint at this -# line of code. Returns breakpoint number or 0 if none def effective(file, line, frame): - """Determine which breakpoint for this file:line is to be acted upon. + """Return (active breakpoint, delete temporary flag) or (None, None) as + breakpoint to act upon. - Called only if we know there is a breakpoint at this location. Return - the breakpoint that was triggered and a boolean that indicates if it is - ok to delete a temporary breakpoint. Return (None, None) if there is no - matching breakpoint. + The "active breakpoint" is the first entry in bplist[line, file] (which + must exist) that is enabled, for which checkfuncname is True, and that + has neither a False condition nor a positive ignore count. The flag, + meaning that a temporary breakpoint should be deleted, is False only + when the condiion cannot be evaluated (in which case, ignore count is + ignored). + + If no such entry exists, then (None, None) is returned. """ possibles = Breakpoint.bplist[file, line] for b in possibles: |