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import pdb;
import sys;
import linecache
class qdebug:
def __init__(self,
options = Null,
expanded = Null,
typeformats = Null,
individualformats = Null,
watchers = Null):
self.options = options
self.expanded = expanded
self.typeformats = typeformats
self.individualformats = individualformats
self.watchers = watchers
self.doit()
def put(self, value):
sys.stdout.write(value)
def putField(self, name, value):
self.put('%s="%s",' % (name, value))
def putItemCount(self, count):
self.put('value="<%s items>",' % count)
def putEllipsis(self):
self.put('{name="<incomplete>",value="",type="",numchild="0"},')
def cleanType(self, type):
t = str(type)
if t.startswith("<type '") and t.endswith("'>"):
t = t[7:-2]
return t
def putType(self, type, priority = 0):
self.putField("type", self.cleanType(type))
def putAddress(self, addr):
self.put('addr="%s",' % cleanAddress(addr))
def putNumChild(self, numchild):
self.put('numchild="%s",' % numchild)
def putValue(self, value, encoding = None, priority = 0):
self.putField("value", value)
def putName(self, name):
self.put('name="%s",' % name)
def isExpanded(self, item):
#warn("IS EXPANDED: %s in %s" % (item.iname, self.expandedINames))
if item.iname is None:
raise "Illegal iname 'None'"
if item.iname.startswith("None"):
raise "Illegal iname '%s'" % item.iname
#warn(" --> %s" % (item.iname in self.expandedINames))
return item.iname in self.expandedINames
def isExpandedIName(self, iname):
return iname in self.expandedINames
def itemFormat(self, item):
format = self.formats.get(str(cleanAddress(item.value.address)))
if format is None:
format = self.typeformats.get(stripClassTag(str(item.value.type)))
return format
def dumpFrame(self, frame):
for var in frame.f_locals.keys():
if var == "__file__":
continue
#if var == "__name__":
# continue
if var == "__package__":
continue
if var == "qdebug":
continue
if var != '__builtins__':
value = frame.f_locals[var]
self.dumpValue(value, var, "local.%s" % var)
def dumpValue(self, value, name, iname):
t = type(value)
tt = self.cleanType(t)
if tt == "module" or tt == "function":
return
if tt == "list":
self.warn("LIST: %s" % dir(value))
self.put("{")
self.putField("iname", iname)
self.putName(name)
self.putType(tt)
self.putValue(value)
self.put("children=[")
for i in xrange(len(value)):
self.dumpValue(value[i], str(i), "%s.%d" % (iname, i))
self.put("]")
self.put("},")
elif tt != "module" and tt != "function":
self.put("{")
self.putField("iname", iname)
self.putName(name)
self.putType(tt)
self.putValue(value)
self.put("},")
def warn(self, msg):
self.putField("warning", msg)
def doit(self):
# Trigger error to get a backtrace.
frame = None
#self.warn("frame: %s" % frame)
try:
raise ZeroDivisionError
except ZeroDivisionError:
frame = sys.exc_info()[2].tb_frame.f_back
limit = 30
n = 0
isActive = False
while frame is not None and n < limit:
#self.warn("frame: %s" % frame.f_locals.keys())
lineno = frame.f_lineno
code = frame.f_code
filename = code.co_filename
name = code.co_name
if isActive:
linecache.checkcache(filename)
line = linecache.getline(filename, lineno, frame.f_globals)
self.dumpFrame(frame)
if name == "<module>":
isActive = False
if name == "trace_dispatch":
isActive = True
frame = frame.f_back
n = n + 1
sys.stdout.flush()