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import pydev_log
import traceback
import pydevd_resolver
from pydevd_constants import * #@UnusedWildImport
from pydev_imports import quote
try:
import types
frame_type = types.FrameType
except:
frame_type = None
try:
from xml.sax.saxutils import escape
def makeValidXmlValue(s):
return escape(s, {'"': '"'})
except:
#Simple replacement if it's not there.
def makeValidXmlValue(s):
return s.replace('<', '<').replace('>', '>').replace('"', '"')
class ExceptionOnEvaluate:
def __init__(self, result):
self.result = result
#------------------------------------------------------------------------------------------------------ resolvers in map
if not sys.platform.startswith("java"):
typeMap = [
#None means that it should not be treated as a compound variable
#isintance does not accept a tuple on some versions of python, so, we must declare it expanded
(type(None), None,),
(int, None),
(float, None),
(complex, None),
(str, None),
(tuple, pydevd_resolver.tupleResolver),
(list, pydevd_resolver.tupleResolver),
(dict, pydevd_resolver.dictResolver),
]
try:
typeMap.append((long, None))
except:
pass #not available on all python versions
try:
typeMap.append((unicode, None))
except:
pass #not available on all python versions
try:
typeMap.append((set, pydevd_resolver.setResolver))
except:
pass #not available on all python versions
try:
typeMap.append((frozenset, pydevd_resolver.setResolver))
except:
pass #not available on all python versions
try:
import numpy
typeMap.append((numpy.ndarray, pydevd_resolver.ndarrayResolver))
except:
pass #numpy may not be installed
if frame_type is not None:
typeMap.append((frame_type, pydevd_resolver.frameResolver))
else: #platform is java
from org.python import core #@UnresolvedImport
typeMap = [
(core.PyNone, None),
(core.PyInteger, None),
(core.PyLong, None),
(core.PyFloat, None),
(core.PyComplex, None),
(core.PyString, None),
(core.PyTuple, pydevd_resolver.tupleResolver),
(core.PyList, pydevd_resolver.tupleResolver),
(core.PyDictionary, pydevd_resolver.dictResolver),
(core.PyStringMap, pydevd_resolver.dictResolver),
]
if hasattr(core, 'PyJavaInstance'):
#Jython 2.5b3 removed it.
typeMap.append((core.PyJavaInstance, pydevd_resolver.instanceResolver))
def getType(o):
""" returns a triple (typeObject, typeString, resolver
resolver != None means that variable is a container,
and should be displayed as a hierarchy.
Use the resolver to get its attributes.
All container objects should have a resolver.
"""
try:
type_object = type(o)
type_name = type_object.__name__
except:
#This happens for org.python.core.InitModule
return 'Unable to get Type', 'Unable to get Type', None
try:
if type_name == 'org.python.core.PyJavaInstance':
return (type_object, type_name, pydevd_resolver.instanceResolver)
if type_name == 'org.python.core.PyArray':
return (type_object, type_name, pydevd_resolver.jyArrayResolver)
for t in typeMap:
if isinstance(o, t[0]):
return (type_object, type_name, t[1])
except:
traceback.print_exc()
#no match return default
return (type_object, type_name, pydevd_resolver.defaultResolver)
def frameVarsToXML(frame_f_locals):
""" dumps frame variables to XML
<var name="var_name" scope="local" type="type" value="value"/>
"""
xml = ""
keys = frame_f_locals.keys()
if hasattr(keys, 'sort'):
keys.sort() #Python 3.0 does not have it
else:
keys = sorted(keys) #Jython 2.1 does not have it
for k in keys:
try:
v = frame_f_locals[k]
xml += varToXML(v, str(k))
except Exception:
traceback.print_exc()
pydev_log.error("Unexpected error, recovered safely.\n")
return xml
def varToXML(val, name, doTrim=True):
""" single variable or dictionary to xml representation """
is_exception_on_eval = isinstance(val, ExceptionOnEvaluate)
if is_exception_on_eval:
v = val.result
else:
v = val
type, typeName, resolver = getType(v)
try:
if hasattr(v, '__class__'):
try:
cName = str(v.__class__)
if cName.find('.') != -1:
cName = cName.split('.')[-1]
elif cName.find("'") != -1: #does not have '.' (could be something like <type 'int'>)
cName = cName[cName.index("'") + 1:]
if cName.endswith("'>"):
cName = cName[:-2]
except:
cName = str(v.__class__)
value = '%s: %s' % (cName, v)
else:
value = str(v)
except:
try:
value = repr(v)
except:
value = 'Unable to get repr for %s' % v.__class__
try:
name = quote(name, '/>_= ') #TODO: Fix PY-5834 without using quote
except:
pass
xml = '<var name="%s" type="%s"' % (makeValidXmlValue(name), makeValidXmlValue(typeName))
if value:
#cannot be too big... communication may not handle it.
if len(value) > MAXIMUM_VARIABLE_REPRESENTATION_SIZE and doTrim:
value = value[0:MAXIMUM_VARIABLE_REPRESENTATION_SIZE]
value += '...'
#fix to work with unicode values
try:
if not IS_PY3K:
if isinstance(value, unicode):
value = value.encode('utf-8')
else:
if isinstance(value, bytes):
value = value.encode('utf-8')
except TypeError: #in java, unicode is a function
pass
xmlValue = ' value="%s"' % (makeValidXmlValue(quote(value, '/>_= ')))
else:
xmlValue = ''
if is_exception_on_eval:
xmlCont = ' isErrorOnEval="True"'
else:
if resolver is not None:
xmlCont = ' isContainer="True"'
else:
xmlCont = ''
return ''.join((xml, xmlValue, xmlCont, ' />\n'))
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