--- a/eric7/DebugClients/Python/DebugVariables.py Sun Aug 29 17:50:13 2021 +0200
+++ b/eric7/DebugClients/Python/DebugVariables.py Sun Aug 29 19:19:31 2021 +0200
@@ -8,6 +8,9 @@
"""
import contextlib
+import sys
+
+from collections.abc import ItemsView, KeysView, ValuesView
from DebugConfig import ConfigQtNames, ConfigKnownQtTypes, BatchSize
@@ -16,7 +19,7 @@
#
############################################################
-## Classes implementing resolvers for various compund types
+## Classes implementing resolvers for various compound types
############################################################
@@ -37,24 +40,20 @@
"""
return getattr(var, attribute, None)
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @return dictionary containing the variable attributes
- @rtype dict
+ @return list containing the variable attributes
+ @rtype list
"""
- names = dir(var)
- if not names and hasattr(var, "__members__"):
- names = var.__members__
-
- d = {}
- for name in names:
+ d = []
+ for name in dir(var):
with contextlib.suppress(Exception):
attribute = getattr(var, name)
- d[name] = attribute
+ d.append((name, attribute))
return d
@@ -68,29 +67,25 @@
"""
Class used to resolve the default way.
"""
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- names = dir(var)
- if not names and hasattr(var, "__members__"):
- names = var.__members__
-
- d = {}
- for name in names:
+ d = []
+ for name in dir(var):
with contextlib.suppress(Exception):
attribute = getattr(var, name)
- d[name] = attribute
+ d.append((name, attribute))
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -144,17 +139,17 @@
return key # __IGNORE_WARNING_M834__
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
allItems = list(var.items())
try:
@@ -166,23 +161,23 @@
for key, value in allItems:
key = "{0} (ID:{1})".format(self.keyToStr(key), id(key))
- d[key] = value
+ d.append((key, value))
count += 1
if count >= BatchSize:
yield start, d
start += count
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- d = super().getDictionary(var)
+ d = super().getVariableList(var)
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -210,36 +205,36 @@
except Exception:
return getattr(var, str(attribute), None)
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
for idx, value in enumerate(var):
- d[idx] = value
+ d.append((idx, value))
count += 1
if count >= BatchSize:
yield start, d
start = idx + 1
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- d = super().getDictionary(var)
+ d = super().getVariableList(var)
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -256,7 +251,7 @@
Public method to get an attribute from a variable.
@param var variable to extract an attribute or value from
- @type tuple or list
+ @type dict_items, dict_keys or dict_values
@param attribute id of the value to extract
@type str
@return value of the attribute
@@ -264,16 +259,17 @@
"""
return super().resolve(list(var), attribute)
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @return dictionary containing the variable attributes
- @rtype dict
+ @yield tuple containing the batch start index and a list
+ containing the variable attributes
+ @ytype tuple of (int, list)
"""
- return super().getDictionary(list(var))
+ return super().getVariableList(list(var))
############################################################
@@ -309,36 +305,36 @@
return None
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
for value in var:
count += 1
- d["'ID: {0}'".format(id(value))] = value
+ d.append(("'ID: {0}'".format(id(value)), value))
if count >= BatchSize:
yield start, d
start += count
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- additionals = super().getDictionary(var)
- yield -1, additionals
+ d = super().getVariableList(var)
+ yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -369,7 +365,7 @@
Public method to get an attribute from a variable.
@param var variable to extract an attribute or value from
- @type tuple or list
+ @type ndarray
@param attribute id of the value to extract
@type str
@return value of the attribute
@@ -400,17 +396,17 @@
return None
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
try:
len(var) # Check if it's an unsized object, e.g. np.ndarray(())
@@ -419,45 +415,45 @@
allItems = []
for idx, value in enumerate(allItems):
- d[str(idx)] = value
+ d.append((str(idx), value))
count += 1
if count >= BatchSize:
yield start, d
start += count
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- d = super().getDictionary(var)
+ d = super().getVariableList(var)
if var.size > 1024 * 1024:
- d['min'] = (
- 'ndarray too big, calculating min would slow down debugging')
- d['max'] = (
- 'ndarray too big, calculating max would slow down debugging')
- d['mean'] = (
- 'ndarray too big, calculating mean would slow down debugging')
+ d.append(('min',
+ 'ndarray too big, calculating min would slow down debugging'))
+ d.append(('max',
+ 'ndarray too big, calculating max would slow down debugging'))
+ d.append(('mean',
+ 'ndarray too big, calculating mean would slow down debugging'))
elif self.__isNumeric(var):
if var.size == 0:
- d['min'] = 'empty array'
- d['max'] = 'empty array'
- d['mean'] = 'empty array'
+ d.append(('min', 'empty array'))
+ d.append(('max', 'empty array'))
+ d.append(('mean', 'empty array'))
else:
- d['min'] = var.min()
- d['max'] = var.max()
- d['mean'] = var.mean()
+ d.append(('min', var.min()))
+ d.append(('max', var.max()))
+ d.append(('mean', var.mean()))
else:
- d['min'] = 'not a numeric object'
- d['max'] = 'not a numeric object'
- d['mean'] = 'not a numeric object'
+ d.append(('min', 'not a numeric object'))
+ d.append(('max', 'not a numeric object'))
+ d.append(('mean', 'not a numeric object'))
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -474,7 +470,7 @@
Public method to get an attribute from a variable.
@param var variable to extract an attribute or value from
- @type dict
+ @type MultiValueDict
@param attribute name of the attribute to extract
@type str
@return value of the attribute
@@ -493,17 +489,17 @@
return None
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
allKeys = list(var.keys())
try:
@@ -515,23 +511,23 @@
for key in allKeys:
dkey = "{0} (ID:{1})".format(self.keyToStr(key), id(key))
- d[dkey] = var.getlist(key)
+ d.append((dkey, var.getlist(key)))
count += 1
if count >= BatchSize:
yield start, d
start += count
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- d = super().getDictionary(var)
+ d = super(DictResolver, self).getVariableList(var)
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
############################################################
@@ -564,7 +560,7 @@
Public method to get an attribute from a variable.
@param var variable to extract an attribute or value from
- @type tuple or list
+ @type array.array
@param attribute id of the value to extract
@type str
@return value of the attribute
@@ -577,42 +573,179 @@
return None
- def getDictionary(self, var):
+ def getVariableList(self, var):
"""
- Public method to get the attributes of a variable as a dictionary.
+ Public method to get the attributes of a variable as a list.
@param var variable to be converted
@type any
- @yield tuple containing the batch start index and a dictionary
+ @yield tuple containing the batch start index and a list
containing the variable attributes
- @ytype tuple of (int, dict)
+ @ytype tuple of (int, list)
"""
- d = {}
+ d = []
start = count = 0
allItems = var.tolist()
for idx, value in enumerate(allItems):
- d[str(idx)] = value
+ d.append((str(idx), value))
count += 1
if count >= BatchSize:
yield start, d
start += count
count = 0
- d = {}
+ d = []
if d:
yield start, d
# in case it has additional fields
- d = super().getDictionary(var)
+ d = super().getVariableList(var)
# Special data for array type: convert typecode to readable text
- d['type'] = self.TypeCodeMap.get(var.typecode, 'illegal type')
+ d.append(('type', self.TypeCodeMap.get(var.typecode, 'illegal type')))
yield -1, d
while True:
- yield -2, {}
+ yield -2, []
+
+
+############################################################
+## PySide / PyQt Resolver
+############################################################
+
+
+class QtResolver(BaseResolver):
+ """
+ Class used to resolve the Qt implementations.
+ """
+ def resolve(self, var, attribute):
+ """
+ Public method to get an attribute from a variable.
+
+ @param var variable to extract an attribute or value from
+ @type Qt objects
+ @param attribute name of the attribute to extract
+ @type str
+ @return value of the attribute
+ @rtype any
+ """
+ if attribute == 'internalPointer':
+ return var.internalPointer()
+
+ return getattr(var, attribute, None)
+
+ def getVariableList(self, var):
+ """
+ Public method to get the attributes of a variable as a list.
+
+ @param var variable to be converted
+ @type any
+ @yield tuple containing the batch start index and a list
+ containing the variable attributes
+ @ytype tuple of (int, list)
+ """
+ d = []
+ attributes = ()
+ # Gently handle exception which could occure as special
+ # cases, e.g. already deleted C++ objects, str conversion..
+ try:
+ qttype = type(var).__name__
+
+ if qttype in ('QLabel', 'QPushButton'):
+ attributes = ('text', )
+ elif qttype == 'QByteArray':
+ d.append(('bytes', bytes(var)))
+ d.append(('hex', "QByteArray", "{0}".format(var.toHex())))
+ d.append(('base64', "QByteArray",
+ "{0}".format(var.toBase64())))
+ d.append(('percent encoding', "QByteArray",
+ "{0}".format(var.toPercentEncoding())))
+ elif qttype in ('QPoint', 'QPointF'):
+ attributes = ('x', 'y')
+ elif qttype in ('QRect', 'QRectF'):
+ attributes = ('x', 'y', 'width', 'height')
+ elif qttype in ('QSize', 'QSizeF'):
+ attributes = ('width', 'height')
+ elif qttype == 'QColor':
+ attributes = ('name', )
+ r, g, b, a = var.getRgb()
+ d.append(
+ ('rgba', "{0:d}, {1:d}, {2:d}, {3:d}".format(r, g, b, a))
+ )
+ h, s, v, a = var.getHsv()
+ d.append(
+ ('hsva', "{0:d}, {1:d}, {2:d}, {3:d}".format(h, s, v, a))
+ )
+ c, m, y, k, a = var.getCmyk()
+ d.append(
+ ('cmyka',
+ "{0:d}, {1:d}, {2:d}, {3:d}, {4:d}".format(c, m, y, k, a))
+ )
+ elif qttype in ('QDate', 'QTime', 'QDateTime'):
+ d.append((qttype[1:].lower(), var.toString()))
+ elif qttype == 'QDir':
+ attributes = ('path', 'absolutePath', 'canonicalPath')
+ elif qttype == 'QFile':
+ attributes = ('fileName', )
+ elif qttype == 'QFont':
+ attributes = (
+ 'family', 'pointSize', 'weight', 'bold', 'italic'
+ )
+ elif qttype == 'QUrl':
+ d.append(('url', var.toString()))
+ attributes = ('scheme', 'userName', 'password', 'host', 'port',
+ 'path')
+ elif qttype == 'QModelIndex':
+ valid = var.isValid()
+ d.append(('valid', valid))
+ if valid:
+ d.append(("internalPointer", var.internalPointer()))
+ attributes = ('row', 'column', 'internalId')
+ elif qttype in ('QRegExp', "QRegularExpression"):
+ attributes = ('pattern', )
+
+ # GUI stuff
+ elif qttype == 'QAction':
+ d.append(('shortcut', var.shortcut().toString()))
+ attributes = ('objectName', 'text', 'iconText', 'toolTip',
+ 'whatsThis')
+
+ elif qttype == 'QKeySequence':
+ d.append(('keySequence', var.toString()))
+
+ # XML stuff
+ elif qttype == 'QDomAttr':
+ attributes = ('name', 'var')
+ elif qttype in ('QDomCharacterData', 'QDomComment', 'QDomText'):
+ attributes = ('data', )
+ elif qttype == 'QDomDocument':
+ d.append(('text', var.toString()))
+ elif qttype == 'QDomElement':
+ attributes = ('tagName', 'text')
+
+ # Networking stuff
+ elif qttype == 'QHostAddress':
+ d.append(('address', var.toString()))
+
+ # PySide specific
+ elif qttype == 'EnumType': # Not in PyQt possible
+ for key, value in var.values.items():
+ d.append((key, int(value)))
+ except Exception:
+ pass
+
+ for attribute in attributes:
+ d.append((attribute, getattr(var, attribute)()))
+
+ # add additional fields
+ if qttype != 'EnumType':
+ d.extend(super().getVariableList(var))
+
+ yield -1, d
+ while True:
+ yield -2, []
defaultResolver = DefaultResolver()
@@ -623,13 +756,17 @@
ndarrayResolver = NdArrayResolver()
multiValueDictResolver = MultiValueDictResolver()
arrayResolver = ArrayResolver()
+qtResolver = QtResolver()
+
############################################################
## Methods to determine the type of a variable and the
## resolver class to use
############################################################
-_TypeMap = None
+_TypeMap = _ArrayTypes = None
+_TryArray = _TryNumpy = _TryDjango = True
+_MapCount = 0
def _initTypeMap():
@@ -638,77 +775,79 @@
"""
global _TypeMap
+ # Type map for special handling of array types.
+ # All other types not listed here use the default resolver.
_TypeMap = [
- (type(None), None,),
- (int, None),
- (float, None),
- (complex, None),
- (str, None),
(tuple, listResolver),
(list, listResolver),
(dict, dictResolver),
(set, setResolver),
(frozenset, setResolver),
+ (ItemsView, dictViewResolver), # Since Python 3.0
+ (KeysView, dictViewResolver),
+ (ValuesView, dictViewResolver),
]
+
+
+# Initialize the static type map
+_initTypeMap()
+
+
+def updateTypeMap():
+ """
+ Public function to update the type map based on module imports.
+ """
+ global _TypeMap, _ArrayTypes, _TryArray, _TryNumpy, _TryDjango, _MapCount
- with contextlib.suppress(Exception):
- _TypeMap.append((long, None)) # __IGNORE_WARNING__
-
- with contextlib.suppress(ImportError):
+ # array.array may not be imported (yet)
+ if _TryArray and 'array' in sys.modules:
import array
_TypeMap.append((array.array, arrayResolver))
- # array.array may not be available
+ _TryArray = False
- with contextlib.suppress(ImportError):
+ # numpy may not be imported (yet)
+ if _TryNumpy and 'numpy' in sys.modules:
import numpy
_TypeMap.append((numpy.ndarray, ndarrayResolver))
- # numpy may not be installed
+ _TryNumpy = False
- with contextlib.suppress(ImportError):
+ # django may not be imported (yet)
+ if _TryDjango and 'django' in sys.modules:
from django.utils.datastructures import MultiValueDict
# it should go before dict
_TypeMap.insert(0, (MultiValueDict, multiValueDictResolver))
- # django may not be installed
+ _TryDjango = False
- with contextlib.suppress(ImportError):
- from collections.abc import ItemsView, KeysView, ValuesView
- _TypeMap.append((ItemsView, dictViewResolver))
- _TypeMap.append((KeysView, dictViewResolver))
- _TypeMap.append((ValuesView, dictViewResolver))
- # not available on all Python versions
+ # If _TypeMap changed, rebuild the _ArrayTypes tuple
+ if _MapCount != len(_TypeMap):
+ _ArrayTypes = tuple(typ for typ, _resolver in _TypeMap)
+ _MapCount = len(_TypeMap)
-def getType(obj):
+def getResolver(obj):
"""
- Public method to get the type information for an object.
+ Public method to get the resolver based on the type info of an object.
- @param obj object to get type information for
+ @param obj object to get resolver for
@type any
- @return tuple containing the type name, type string and resolver
- @rtype tuple of str, str, BaseResolver
+ @return resolver
+ @rtype BaseResolver
"""
- typeObject = type(obj)
- typeName = typeObject.__name__
# Between PyQt and PySide the returned type is different (class vs. type)
- typeStr = str(typeObject).split(' ', 1)[-1]
+ typeStr = str(type(obj)).split(' ', 1)[-1]
typeStr = typeStr[1:-2]
if (
typeStr.startswith(ConfigQtNames) and
typeStr.endswith(ConfigKnownQtTypes)
):
- resolver = None
- else:
- if _TypeMap is None:
- _initTypeMap()
-
- for typeData, resolver in _TypeMap: # __IGNORE_WARNING_M507__
- if isinstance(obj, typeData):
- break
- else:
- resolver = defaultResolver
+ return qtResolver
- return typeName, typeStr, resolver
+ for typeData, resolver in _TypeMap: # __IGNORE_WARNING_M507__
+ if isinstance(obj, typeData):
+ return resolver
+
+ return defaultResolver
#
# eflag: noqa = Y113
