Gecko [ nbspublicschool.com ]

Name	Size	Permission
__init__.py	59 B	-rw-r--r--
__init__.pyc	143 B	-rw-r--r--
__init__.pyo	143 B	-rw-r--r--
base.py	10.46 KB	-rw-r--r--
base.pyc	14.22 KB	-rw-r--r--
base.pyo	14.22 KB	-rw-r--r--
char.py	2 KB	-rw-r--r--
char.pyc	3.7 KB	-rw-r--r--
char.pyo	3.7 KB	-rw-r--r--
constraint.py	7.11 KB	-rw-r--r--
constraint.pyc	11.24 KB	-rw-r--r--
constraint.pyo	11.24 KB	-rw-r--r--
error.py	84 B	-rw-r--r--
error.pyc	415 B	-rw-r--r--
error.pyo	415 B	-rw-r--r--
namedtype.py	5.59 KB	-rw-r--r--
namedtype.pyc	9.62 KB	-rw-r--r--
namedtype.pyo	9.62 KB	-rw-r--r--
namedval.py	2.11 KB	-rw-r--r--
namedval.pyc	4.02 KB	-rw-r--r--
namedval.pyo	4.02 KB	-rw-r--r--
tag.py	4.39 KB	-rw-r--r--
tag.pyc	7.75 KB	-rw-r--r--
tag.pyo	7.75 KB	-rw-r--r--
tagmap.py	2.34 KB	-rw-r--r--
tagmap.pyc	3.25 KB	-rw-r--r--
tagmap.pyo	3.25 KB	-rw-r--r--
univ.py	43.58 KB	-rw-r--r--
univ.pyc	53.25 KB	-rw-r--r--
univ.pyo	53.25 KB	-rw-r--r--
useful.py	565 B	-rw-r--r--
useful.pyc	1.13 KB	-rw-r--r--
useful.pyo	1.13 KB	-rw-r--r--

Code Editor : namedtype.py

# NamedType specification for constructed types
import sys
from pyasn1.type import tagmap
from pyasn1 import error

class NamedType:
    isOptional = 0
    isDefaulted = 0
    def __init__(self, name, t):
        self.__name = name; self.__type = t
    def __repr__(self): return '%s(%r, %r)' % (
        self.__class__.__name__, self.__name, self.__type
        )
    def __eq__(self, other): return tuple(self) == tuple(other)
    def __ne__(self, other): return tuple(self) != tuple(other)
    def __lt__(self, other): return tuple(self) < tuple(other)
    def __le__(self, other): return tuple(self) <= tuple(other)
    def __gt__(self, other): return tuple(self) > tuple(other)
    def __ge__(self, other): return tuple(self) >= tuple(other)
    def __hash__(self): return hash(tuple(self))
 
    def getType(self): return self.__type
    def getName(self): return self.__name
    def __getitem__(self, idx):
        if idx == 0: return self.__name
        if idx == 1: return self.__type
        raise IndexError()
    
class OptionalNamedType(NamedType):
    isOptional = 1
class DefaultedNamedType(NamedType):
    isDefaulted = 1
    
class NamedTypes:
    def __init__(self, *namedTypes):
        self.__namedTypes = namedTypes
        self.__namedTypesLen = len(self.__namedTypes)
        self.__minTagSet = None
        self.__tagToPosIdx = {}; self.__nameToPosIdx = {}
        self.__tagMap = { False: None, True: None }
        self.__ambigiousTypes = {}

def __repr__(self):
        return '%s(%s)' % (
            self.__class__.__name__,
            ', '.join([ repr(x) for x in self.__namedTypes ])
        )
    def __eq__(self, other): return tuple(self) == tuple(other)
    def __ne__(self, other): return tuple(self) != tuple(other)
    def __lt__(self, other): return tuple(self) < tuple(other)
    def __le__(self, other): return tuple(self) <= tuple(other)
    def __gt__(self, other): return tuple(self) > tuple(other)
    def __ge__(self, other): return tuple(self) >= tuple(other)
    def __hash__(self): return hash(tuple(self))
   
    def __getitem__(self, idx): return self.__namedTypes[idx]

if sys.version_info[0] <= 2:
        def __nonzero__(self): return bool(self.__namedTypesLen)
    else:
        def __bool__(self): return bool(self.__namedTypesLen)
    def __len__(self): return self.__namedTypesLen
   
    def clone(self): return self.__class__(*self.__namedTypes)
     
    def getTypeByPosition(self, idx):
        if idx < 0 or idx >= self.__namedTypesLen:
            raise error.PyAsn1Error('Type position out of range')
        else:
            return self.__namedTypes[idx].getType()

def getPositionByType(self, tagSet):
        if not self.__tagToPosIdx:
            idx = self.__namedTypesLen
            while idx > 0:
                idx = idx - 1
                tagMap = self.__namedTypes[idx].getType().getTagMap()
                for t in tagMap.getPosMap():
                    if t in self.__tagToPosIdx:
                        raise error.PyAsn1Error('Duplicate type %s' % (t,))
                    self.__tagToPosIdx[t] = idx
        try:
            return self.__tagToPosIdx[tagSet]
        except KeyError:
            raise error.PyAsn1Error('Type %s not found' % (tagSet,))
        
    def getNameByPosition(self, idx):
        try:
            return self.__namedTypes[idx].getName()
        except IndexError:
            raise error.PyAsn1Error('Type position out of range')
    def getPositionByName(self, name):
        if not self.__nameToPosIdx:
            idx = self.__namedTypesLen
            while idx > 0:
                idx = idx - 1
                n = self.__namedTypes[idx].getName()
                if n in self.__nameToPosIdx:
                    raise error.PyAsn1Error('Duplicate name %s' % (n,))
                self.__nameToPosIdx[n] = idx
        try:
            return self.__nameToPosIdx[name]
        except KeyError:
            raise error.PyAsn1Error('Name %s not found' % (name,))

def __buildAmbigiousTagMap(self):
        ambigiousTypes = ()
        idx = self.__namedTypesLen
        while idx > 0:
            idx = idx - 1
            t = self.__namedTypes[idx]
            if t.isOptional or t.isDefaulted:
                ambigiousTypes = (t, ) + ambigiousTypes
            else:
                ambigiousTypes = (t, )
            self.__ambigiousTypes[idx] = NamedTypes(*ambigiousTypes)
        
    def getTagMapNearPosition(self, idx):
        if not self.__ambigiousTypes: self.__buildAmbigiousTagMap()
        try:
            return self.__ambigiousTypes[idx].getTagMap()
        except KeyError:
            raise error.PyAsn1Error('Type position out of range')

def getPositionNearType(self, tagSet, idx):
        if not self.__ambigiousTypes: self.__buildAmbigiousTagMap()
        try:
            return idx+self.__ambigiousTypes[idx].getPositionByType(tagSet)
        except KeyError:
            raise error.PyAsn1Error('Type position out of range')

def genMinTagSet(self):
        if self.__minTagSet is None:
            for t in self.__namedTypes:
                __type = t.getType()
                tagSet = getattr(__type,'getMinTagSet',__type.getTagSet)()
                if self.__minTagSet is None or tagSet < self.__minTagSet:
                    self.__minTagSet = tagSet
        return self.__minTagSet
    
    def getTagMap(self, uniq=False):
        if self.__tagMap[uniq] is None:
            tagMap = tagmap.TagMap()
            for nt in self.__namedTypes:
                tagMap = tagMap.clone(
                    nt.getType(), nt.getType().getTagMap(), uniq
                    )
            self.__tagMap[uniq] = tagMap
        return self.__tagMap[uniq]

${this.title}

Code Editor : namedtype.py