def _compileTerm(self,flag_type,flag,ostr):
"""
flag_type: either EXIF, ARTIST,PLAYCOUNT ETC
flag : OR combination of SEARCH dir and mod. < <= >= > = and . + ! *
ostr : relevant string term for a search of flag_type
"""
if ostr == "":
return None
ostr = unicode(ostr)
cf = ostr[:]
rf = None;
fptr = None;
if flag_type < EnumSong.STRINGTERM:
fptr = self._compareTerm_String
if (flag_type == EnumSong.SPEC_DATESTD ) :
dt = DateTime(flag_type&0xF)
cf = dt.getEpochTime(dt.repairDateTime(cf))
rf = cf + 24*60*60
if cf == 0:
return None
dt = DateTime(flag_type&0xF)
ostr = dt.repairDateTime(ostr)
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
flag_type = EnumSong.DATESTAMP # change type to standard date format
fptr = self._compareSongElement
elif (flag_type == EnumSong.SPEC_DATEEU ) :
dt = DateTime(flag_type&0xF) # set which format to use for dates, for help check the definition for SPEC_DATESTD, and the enumeration in DateTime
cf = dt.getEpochTime(dt.repairDateTime(cf)) # autocomplete the entered date then convert to seconds
rf = cf + 24*60*60
if cf == 0:
return None
dt = DateTime(flag_type&0xF)
ostr = dt.repairDateTime(ostr)
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
flag_type = EnumSong.DATESTAMP # change type to standard date format
fptr = self._compareSongElement
elif (flag_type == EnumSong.SPEC_DATEUS ) :
dt = DateTime(flag_type&0xF)
cf = dt.getEpochTime(dt.repairDateTime(cf))
rf = cf + 24*60*60
if cf == 0:
return None
dt = DateTime(flag_type&0xF)
ostr = dt.repairDateTime(ostr)
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
flag_type = EnumSong.DATESTAMP # change type to standard date format
fptr = self._compareSongElement
elif (flag_type == EnumSong.SPEC_MONTH ) :
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
flag_type = EnumSong.DATESTAMP
cf = DateTime.now()
try :
cf -= 30*int(ostr)*24*60*60
rf = cf + 28*24*60*60
ostr = "month: %s"%ostr
except:
pass
fptr = self._compareSongElement
elif (flag_type == EnumSong.SPEC_WEEK ) :
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
flag_type = EnumSong.DATESTAMP
cf = DateTime.now()
try :
cf -= 7*int(ostr)*24*60*60
rf = cf + 7*24*60*60
ostr = "week: %s"%ostr
except:
pass
fptr = self._compareSongElement
elif (flag_type == EnumSong.DATESTAMP) :
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
cf = DateTime.now()
try :
cf -= int(ostr)*24*60*60
rf = cf + 24*60*60
ostr = "day: %s"%ostr
except:
pass
fptr = self._compareSongElement
elif (flag_type == EnumSong.DATEADDED) :
dt = DateTime(EnumSong.SPEC_DATESTD&0xF)
cf = dt.getEpochTime(dt.repairDateTime(cf))
rf = cf + 24*60*60
if cf == 0:
return None
dt = DateTime(EnumSong.SPEC_DATESTD&0xF)
ostr = dt.repairDateTime(ostr)
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.GT
fptr = self._compareSongElement
elif (flag_type == EnumSong.PATH ) :
if cf == u"":
return None
rf = None
fptr = self._compareSongElement
elif flag_type >= EnumSong.STRINGTERM and flag_type < EnumSong.NUMTERM :
if flag&SEARCH.DIR == 0:# if no DIR flags set, set EQ flag
flag = flag|SEARCH.EQ
try:
cf = int(cf)
except:
cf = 0
return None
rf = None
# set the function to do the compare
if flag_type == EnumSong.FREQUENCY:
fptr = self._compareTerm_Frequency
else:
fptr = self._compareTerm_Number
if flag_type == EnumSong.LENGTH:
cf = DateTime.parseTimeDelta(ostr)
term = SearchTerm(ostr,flag_type,flag,cf,rf,fptr)
self.addTerm(flag&SEARCH.MOD,term)
