def add_latlon(d, lat, lon): lat = bm_extract.coerce_float(lat, otherwise = None) lon = bm_extract.coerce_float(lon, otherwise = None) if lat == None or lon == None: return d["georss:point"] = [ lat, lon ]
def Execute(self, context):
import bm_extract
id = self.id
if id == ID_NAME:
## Log("HERE:B", value = self.value, result = context.get(self.value))
return context.get(self.value)
elif id == ID_LITERAL_STRING:
return self.value
elif id == ID_LITERAL_NUMBER:
if self.value.find('.') > -1:
return bm_extract.coerce_float(self.value)
else:
return bm_extract.coerce_int(self.value)
elif id == ID_LITERAL_TRUE:
return True
elif id == ID_LITERAL_FALSE:
return False
elif id == ID_LITERAL_NONE:
return False
elif id == '==':
return self.first.Execute(context) == self.second.Execute(context)
elif id == '!=':
return self.first.Execute(context) != self.second.Execute(context)
elif id == '<':
## Log("HERE:XXX",
## first = self.first.Execute(context),
## second = self.second.Execute(context),
## )
return self.first.Execute(context) < self.second.Execute(context)
elif id == '<=':
return self.first.Execute(context) <= self.second.Execute(context)
elif id == '>':
return self.first.Execute(context) > self.second.Execute(context)
elif id == '>=':
return self.first.Execute(context) >= self.second.Execute(context)
elif id == '+':
if self.second == None:
return self.first.Execute(context)
return self.first.Execute(context) + self.second.Execute(context)
elif id == '-':
if self.second == None:
return -self.first.Execute(context)
return self.first.Execute(context) - self.second.Execute(context)
elif id == '.':
## key = "%s.%s" % ( self.first.Literal(context), self.second.Literal(context), )
## value = context.get(key)
## print "<%s>/<%s>" % ( key, value )
return context.get("%s.%s" % ( self.first.Literal(context), self.second.Literal(context), ))
elif id == '[':
## key = "%s[%s]" % ( self.first.Literal(context), self.second.Literal(context), )
## value = context.get(key)
## print >> sys.stderr, "!!! <%s>/<%s>" % ( key, value )
return context.get("%s[%s]" % ( self.first.Literal(context), self.second.Literal(context), ))
elif id == 'and':
a = bm_extract.coerce_bool(self.first.Execute(context))
b = bm_extract.coerce_bool(self.second.Execute(context))
return a and b
elif id == 'or':
a = bm_extract.coerce_bool(self.first.Execute(context))
b = bm_extract.coerce_bool(self.second.Execute(context))
return a or b
elif id == 'not':
a = bm_extract.coerce_bool(self.first.Execute(context))
return not a
elif id == '(':
if len(self.second) != 1:
raise NotImplementedError, self.id + ": functions take exactly one argument"
if self.first.value == "int":
b = bm_extract.coerce_int(self.second[0].Execute(context))
## Log("HERE:A", b = b, first = self.first, second = self.second[0], valuewas = self.second[0].Execute(context))
elif self.first.value == "string":
b = bm_extract.coerce_string(self.second[0].Execute(context))
elif self.first.value == "bool":
b = bm_extract.coerce_bool(self.second[0].Execute(context))
elif self.first.value == "float":
b = bm_extract.coerce_float(self.second[0].Execute(context))
else:
raise NotImplementedError, self.id + ": function can only be int|string|bool|float"
return b
else:
print self.id, self.first, self.second, self.third
raise NotImplementedError, self.id
def as_float(self, path, **ad): return bm_extract.coerce_float(self.get(path), **ad)
