Exemple #1
0
    def getAccessCode(self, sym):
        if (sym.ns is not None and sym.ns == self.getNS().__name__) \
           or sym.ns is None:
            if self.getNS() is None:
                raise CompilerException("no namespace has been defined", None)
            if not hasattr(self.getNS(), RT.name(sym)):
                raise CompilerException("could not resolve '" + str(sym) + "', '" \
                                        + RT.name(sym) + "' not found in " + self.getNS().__name__ +
                                        " reference " + str(self.getNamesString(False)), None)
            var = getattr(self.getNS(), RT.name(sym))
            return [GlobalPtr(self.getNS(), RT.name(sym))]

        if hasattr(self.getNS(), "__aliases__") and \
            symbol(sym.ns) in self.getNS().__aliases__:
            sym = symbol(self.getNS().__aliases__[symbol(sym.ns)].__name__,
                         RT.name(sym))

        splt = []
        if sym.ns is not None:
            module = findNamespace(sym.ns)
            if not hasattr(module, RT.name(sym)):
                raise CompilerException(
                    str(module) + " does not define " + RT.name(sym), None)
            return [GlobalPtr(module, RT.name(sym))]

        code = LOAD_ATTR if sym.ns else LOAD_GLOBAL
        #if not sym.ns and RT.name(sym).find(".") != -1 and RT.name(sym) != "..":
        raise CompilerException(
            "unqualified dotted forms not supported: " + str(sym), sym)

        if len(RT.name(sym).replace(".", "")):
            splt.extend((code, attr) for attr in RT.name(sym).split("."))
        else:
            splt.append((code, RT.name(sym)))
        return splt
Exemple #2
0
    def getAccessCode(self, sym):
        if (sym.ns is not None and sym.ns == self.getNS().__name__) \
           or sym.ns is None:
            if self.getNS() is None:
                raise CompilerException("no namespace has been defined", None)
            if not hasattr(self.getNS(), sym.name):
                raise CompilerException("could not resolve '" + str(sym) + "', '" \
                                        + sym.name + "' not found in " + self.getNS().__name__ +
                                        " reference " + str(self.getNamesString(False)), None)
            var = getattr(self.getNS(), sym.name)
            return [GlobalPtr(self.getNS(), sym.name)]

        if hasattr(self.getNS(), "__aliases__") and \
            symbol(sym.ns) in self.getNS().__aliases__:
            sym = symbol(self.getNS().__aliases__[symbol(sym.ns)].__name__, sym.name)

        splt = []
        if sym.ns is not None:
            module = findNamespace(sym.ns)
            if not hasattr(module, sym.name):
                raise CompilerException(str(module) + " does not define " + sym.name, None)
            return [GlobalPtr(module, sym.name)]

        code = LOAD_ATTR if sym.ns else LOAD_GLOBAL
        #if not sym.ns and sym.name.find(".") != -1 and sym.name != "..":
        raise CompilerException("unqualified dotted forms not supported: " + str(sym), sym)

        if len(sym.name.replace(".", "")):
            splt.extend((code, attr) for attr in sym.name.split("."))
        else:
            splt.append((code, sym.name))
        return splt
Exemple #3
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def find(sym):
    from clojure.lang.namespace import find as findNamespace
    if sym.ns is None:
        raise InvalidArgumentException("Symbol must be namespace-qualified")
    ns = findNamespace(symbol(sym.ns))
    if ns is None:
        raise InvalidArgumentException("No such namespace " + str(sym.ns))
    return getattr(ns, sym.name)
Exemple #4
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def find(sym):
    from clojure.lang.namespace import find as findNamespace
    if sym.ns is None:
        raise InvalidArgumentException("Symbol must be namespace-qualified")
    ns = findNamespace(symbol(sym.ns))
    if ns is None:
        raise InvalidArgumentException("No such namespace " + str(sym.ns))
    return getattr(ns, sym.name)
Exemple #5
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def registerFns(ns, fns):
    ns = findNamespace(ns)
    protofns = {}
    for fn in fns:
        fname = ns.__name__ + fn
        if hasattr(ns, fn):
            proto = getattr(ns, fn)
        else:
            proto = ProtocolFn(fname)
            setattr(ns, fn, proto)
        proto.__name__ = fn
        protofns[fn] = proto
        
    return protofns
Exemple #6
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def registerFns(ns, fns):
    ns = findNamespace(ns)
    protofns = {}
    for fn in fns:
        fname = ns.__name__ + fn
        if hasattr(ns, fn):
            proto = getattr(ns, fn)
        else:
            proto = ProtocolFn(fname)
            setattr(ns, fn, proto)
        proto.__name__ = fn
        protofns[fn] = proto

    return protofns
Exemple #7
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def protocolFromType(ns, tp):
    """Considers the input type to be a prototype for a protocol. Useful for
    turning abstract classes into protocols"""
    fns = []    
    for x in dir(tp):
        if not x.startswith("_"):
            fns.append(x)
            

        
    thens = findNamespace(ns)
    proto = Protocol(ns, tp.__name__, fns)
    
    if not hasattr(tp, "__protocols__"):
        tp.__protocols__ = []
    tp.__protocols__.append(proto)
    
    if not hasattr(thens, tp.__name__):
        setattr(thens, tp.__name__, proto)
    return proto
Exemple #8
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def protocolFromType(ns, tp):
    """Considers the input type to be a prototype for a protocol. Useful for
    turning abstract classes into protocols"""
    fns = []
    for x in dir(tp):
        if not x.startswith("_"):
            fns.append(x)

    thens = findNamespace(ns)
    proto = Protocol(ns, tp.__name__, fns)

    tp.__exactprotocol__ = proto
    tp.__exactprotocolclass__ = tp

    if not hasattr(tp, "__protocols__"):
        tp.__protocols__ = []
    tp.__protocols__.append(proto)

    if not hasattr(thens, tp.__name__):
        setattr(thens, tp.__name__, proto)
    return proto
Exemple #9
0
    def getAccessCode(self, sym):
        print sym
        if (sym.ns is not None and sym.ns == self.nsString) \
           or sym.ns is None:
            if self.getNS() is None:
                raise CompilerException("no namespace has been defined", None)
            if not hasattr(self.getNS(), RT.name(sym)):
                raise CompilerException(
                    "could not resolve '{0}', '{1}' not found in {2} reference {3}".
                    format(sym, RT.name(sym), self.getNS().__name__,
                           self.getNamesString(False)),
                    None)
            var = getattr(self.getNS(), RT.name(sym))

            return maybeDeref(self.ns, self.nsString, RT.name(sym), self.nsString)

        if symbol(sym.ns) in getattr(self.getNS(), "__aliases__", {}):
            sym = symbol(self.getNS().__aliases__[symbol(sym.ns)].__name__, RT.name(sym))

        splt = []
        if sym.ns is not None:
            module = findNamespace(sym.ns)
            if not hasattr(module, RT.name(sym)):
                raise CompilerException(
                    "{0} does not define {1}".format(module, RT.name(sym)),
                    None)

            return getAttrChain(sym.getNamespace() + "." + sym.getName())

        code = LOAD_ATTR if sym.ns else LOAD_GLOBAL
        #if not sym.ns and RT.name(sym).find(".") != -1 and RT.name(sym) != "..":
        raise CompilerException(
            "unqualified dotted forms not supported: {0}".format(sym), sym)

        if len(RT.name(sym).replace(".", "")):
            splt.extend((code, attr) for attr in RT.name(sym).split("."))
        else:
            splt.append((code, RT.name(sym)))
        return splt
Exemple #10
0
    def getAccessCode(self, sym):
        if (sym.ns is not None and sym.ns == self.getNS().__name__) \
           or sym.ns is None:
            if not hasattr(self.getNS(), sym.name):
                raise CompilerException("could not resolve " + str(sym) + " " \
                                        + sym.name + " not found in " + self.getNS().__name__, sym)
            var = getattr(self.getNS(), sym.name)
            if isinstance(var, Var):
                if (var.isDynamic()):
                    return [(LOAD_CONST, var.deref), (CALL_FUNCTION, 0)]
                else:
                    return [(LOAD_CONST, var.deref())]
            return [(LOAD_GLOBAL, sym.name)]

        splt = []
        if sym.ns is not None:
            module = findNamespace(sym.ns)
            if not hasattr(module, sym.name):
                raise CompilerException(
                    str(module) + " does not define " + sym.name, None)
            attr = getattr(module, sym.name)
            if isinstance(attr, Var):
                splt.append((LOAD_CONST, attr.deref))
                splt.append((CALL_FUNCTION, 0))
            else:
                splt.append((LOAD_CONST, module))
                splt.append((LOAD_ATTR, sym.name))
            return splt

        code = LOAD_ATTR if sym.ns else LOAD_GLOBAL
        if not sym.ns and sym.name.find(".") != -1 and sym.name != "..":
            raise CompilerException(
                "unqualified dotted forms not supported: " + str(sym), sym)

        if len(sym.name.replace(".", "")):
            splt.extend((code, attr) for attr in sym.name.split("."))
        else:
            splt.append((code, sym.name))
        return splt
Exemple #11
0
 def getAccessCode(self, sym):
     if (sym.ns is not None and sym.ns == self.getNS().__name__) \
        or sym.ns is None:
         if not hasattr(self.getNS(), sym.name):
             raise CompilerException("could not resolve " + str(sym) + " " \
                                     + sym.name + " not found in " + self.getNS().__name__, sym)
         var = getattr(self.getNS(), sym.name)
         if isinstance(var, Var):
             if (var.isDynamic()):
                 return [(LOAD_CONST, var.deref),
                         (CALL_FUNCTION, 0)]
             else:
                 return [(LOAD_CONST, var.deref())]
         return [(LOAD_GLOBAL, sym.name)]
             
     splt = []
     if sym.ns is not None:
         module = findNamespace(sym.ns) 
         if not hasattr(module, sym.name):
             raise CompilerException(str(module) + " does not define " + sym.name, None)
         attr = getattr(module, sym.name)
         if isinstance(attr, Var):
             splt.append((LOAD_CONST, attr.deref))
             splt.append((CALL_FUNCTION, 0))
         else:
             splt.append((LOAD_CONST, module))
             splt.append((LOAD_ATTR, sym.name))
         return splt
         
     code = LOAD_ATTR if sym.ns else LOAD_GLOBAL
     if not sym.ns and sym.name.find(".") != -1 and sym.name != "..":
         raise CompilerException("unqualified dotted forms not supported: " + str(sym), sym)
     
     if len(sym.name.replace(".", "")):
         splt.extend((code, attr) for attr in sym.name.split("."))
     else:
         splt.append((code, sym.name))
     return splt