forked from qt-creator/qt-creator
5c58293a36
Change-Id: I052bc093086a5da0b2cbd4e99df32e42627ceaf5 Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com> Reviewed-by: hjk <hjk@theqtcompany.com>
288 lines
8.9 KiB
Python
288 lines
8.9 KiB
Python
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def qdebug(cmd, args):
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import sys
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import linecache
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import inspect
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import os
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class Dumper:
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def __init__(self):
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self.output = ''
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def evaluateTooltip(self, args):
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self.updateData(args)
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def updateData(self, args):
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self.expandedINames = set(args.get("expanded", []))
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self.typeformats = args.get("typeformats", {})
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self.formats = args.get("formats", {})
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self.watchers = args.get("watchers", {})
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self.output = "data={"
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# Trigger error to get a backtrace.
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frame = None
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#self.warn("frame: %s" % frame)
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try:
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raise ZeroDivisionError
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except ZeroDivisionError:
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frame = sys.exc_info()[2].tb_frame.f_back
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limit = 30
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n = 0
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isActive = False
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while frame is not None and n < limit:
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#self.warn("frame: %s" % frame.f_locals.keys())
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lineno = frame.f_lineno
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code = frame.f_code
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filename = code.co_filename
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name = code.co_name
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if isActive:
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linecache.checkcache(filename)
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line = linecache.getline(filename, lineno, frame.f_globals)
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self.dumpFrame(frame)
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if name == "<module>":
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isActive = False
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if name == "trace_dispatch":
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isActive = True
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frame = frame.f_back
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n = n + 1
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#sys.stdout.flush()
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self.output += '}'
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self.flushOutput()
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def flushOutput(self):
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sys.stdout.write(self.output)
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self.output = ""
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def put(self, value):
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#sys.stdout.write(value)
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self.output += value
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def putField(self, name, value):
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self.put('%s="%s",' % (name, value))
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def putItemCount(self, count):
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self.put('value="<%s items>",' % count)
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def cleanType(self, type):
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t = str(type)
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if t.startswith("<type '") and t.endswith("'>"):
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t = t[7:-2]
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if t.startswith("<class '") and t.endswith("'>"):
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t = t[8:-2]
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return t
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def putType(self, type, priority = 0):
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self.putField("type", self.cleanType(type))
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def putNumChild(self, numchild):
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self.put('numchild="%s",' % numchild)
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def putValue(self, value, encoding = None, priority = 0):
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self.putField("value", value)
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def putName(self, name):
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self.put('name="%s",' % name)
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def isExpanded(self, iname):
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#self.warn("IS EXPANDED: %s in %s" % (iname, self.expandedINames))
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if iname.startswith("None"):
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raise "Illegal iname '%s'" % iname
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#self.warn(" --> %s" % (iname in self.expandedINames))
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return iname in self.expandedINames
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def isExpandedIName(self, iname):
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return iname in self.expandedINames
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def itemFormat(self, item):
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format = self.formats.get(str(cleanAddress(item.value.address)))
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if format is None:
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format = self.typeformats.get(self.stripClassTag(str(item.value.type)))
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return format
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def dumpFrame(self, frame):
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for var in frame.f_locals.keys():
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if var == "__file__":
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continue
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#if var == "__name__":
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# continue
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if var == "__package__":
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continue
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if var == "qdebug":
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continue
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if var != '__builtins__':
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value = frame.f_locals[var]
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self.dumpValue(value, var, "local.%s" % var)
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def dumpValue(self, value, name, iname):
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t = type(value)
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tt = self.cleanType(t)
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if tt == "module" or tt == "function":
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return
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if str(value).startswith("<class '"):
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return
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# FIXME: Should we?
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if str(value).startswith("<enum-item "):
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return
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self.put("{")
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self.putField("iname", iname)
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self.putName(name)
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self.putType(tt)
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if tt == "NoneType":
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self.putValue("None")
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self.putNumChild(0)
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elif tt == "list" or tt == "tuple":
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self.putItemCount(len(value))
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#self.putValue(value)
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self.put("children=[")
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for i in xrange(len(value)):
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self.dumpValue(value[i], str(i), "%s.%d" % (iname, i))
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self.put("]")
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elif tt == "str":
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v = value
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self.putValue(v.encode('hex'))
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self.putField("valueencoded", 6)
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self.putNumChild(0)
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elif tt == "unicode":
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v = value
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self.putValue(v.encode('hex'))
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self.putField("valueencoded", 6)
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self.putNumChild(0)
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elif tt == "buffer":
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v = str(value)
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self.putValue(v.encode('hex'))
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self.putField("valueencoded", 6)
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self.putNumChild(0)
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elif tt == "xrange":
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b = iter(value).next()
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e = b + len(value)
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self.putValue("(%d, %d)" % (b, e))
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self.putNumChild(0)
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elif tt == "dict":
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self.putItemCount(len(value))
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self.putField("childnumchild", 2)
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self.put("children=[")
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i = 0
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if sys.version_info[0] >= 3:
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vals = value.iter()
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else:
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vals = value.iteritems()
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for (k, v) in vals:
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self.put("{")
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self.putType(" ")
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self.putValue("%s: %s" % (k, v))
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if self.isExpanded(iname):
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self.put("children=[")
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self.dumpValue(k, "key", "%s.%d.k" % (iname, i))
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self.dumpValue(v, "value", "%s.%d.v" % (iname, i))
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self.put("]")
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self.put("},")
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i += 1
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self.put("]")
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elif tt == "class":
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pass
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elif tt == "module":
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pass
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elif tt == "function":
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pass
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elif str(value).startswith("<enum-item "):
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# FIXME: Having enums always shown like this is not nice.
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self.putValue(str(value)[11:-1])
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self.putNumChild(0)
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else:
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v = str(value)
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p = v.find(" object at ")
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if p > 1:
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v = "@" + v[p + 11:-1]
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self.putValue(v)
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if self.isExpanded(iname):
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self.put("children=[")
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for child in dir(value):
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if child == "__dict__":
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continue
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if child == "__doc__":
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continue
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if child == "__module__":
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continue
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attr = getattr(value, child)
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if callable(attr):
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continue
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try:
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self.dumpValue(attr, child, "%s.%s" % (iname, child))
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except:
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pass
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self.put("],")
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self.put("},")
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def warn(self, msg):
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self.putField("warning", msg)
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def listModules(self, args):
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self.put("modules=[");
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for name in sys.modules:
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self.put("{")
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self.putName(name)
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self.putValue(sys.modules[name])
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self.put("},")
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self.put("]")
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self.flushOutput()
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def listSymbols(self, args):
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moduleName = args['module']
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module = sys.modules.get(moduleName, None)
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self.put("symbols={module='%s',symbols='%s'}"
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% (module, dir(module) if module else []))
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self.flushOutput()
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def assignValue(self, args):
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exp = args['expression']
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value = args['value']
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cmd = "%s=%s" % (exp, exp, value)
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eval(cmd, {})
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self.put("CMD: '%s'" % cmd)
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self.flushOutput()
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def stackListFrames(self, args):
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#isNativeMixed = int(args.get('nativeMixed', 0))
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#result = 'stack={current-thread="%s"' % thread.GetThreadID()
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result = 'stack={current-thread="%s"' % 1
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result += ',frames=['
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level = 0
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for frame in inspect.stack():
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l = [i for i in frame]
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fileName = l[1]
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(head, tail) = os.path.split(fileName)
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if tail in ("pdbbridge.py", "bdb.py", "pdb.py", "cmd.py", "<stdin>"):
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continue
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level += 1
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result += '{'
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result += 'a0="%s",' % l[0]
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result += 'file="%s",' % fileName
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result += 'line="%s",' % l[2]
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result += 'a3="%s",' % l[3]
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result += 'a4="%s",' % l[4]
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result += 'a5="%s",' % l[5]
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result += 'level="%s",' % level
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result += '}'
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result += ']'
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#result += ',hasmore="%d"' % isLimited
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#result += ',limit="%d"' % limit
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result += '}'
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self.report(result)
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def report(self, stuff):
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sys.stdout.write("@\n" + stuff + "@\n")
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sys.stdout.flush()
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d = Dumper()
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method = getattr(d, cmd)
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method(args)
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