Example #1
0
def compileLetMacro(comp, form):
    if len(form) < 3:
        raise CompilerException("alias-properties takes at least two args", form)

    form = form.next()


    s = RT.seq(form.first())
    syms = []
    while s is not None:
        sym = s.first()
        syms.append(sym)
        s = s.next()
        if s is None:
            raise CompilerException("let-macro takes a even number of bindings")
        macro = s.first()

        comp.pushAlias(sym, LocalMacro(sym, macro))

        s = s.next()

    body = form.next()

    code = compileImplcitDo(comp, body)

    comp.popAliases(syms)
    return code
Example #2
0
def compileLetStar(comp, form):
    if len(form) < 2:
        raise CompilerException("let* takes at least two args", form)
    form = form.next()
    if not isinstance(form.first(), IPersistentVector):
        raise CompilerException(
            "let* takes a vector as it's first argument", form)
    bindings = RT.seq(form.first())
    args = []
    code = []
    if bindings and len(bindings) % 2:
        raise CompilerException("let* takes a even number of bindings", form)
    while bindings:
        local, bindings = bindings.first(), bindings.next()
        body, bindings = bindings.first(), bindings.next()
        if not isinstance(local, Symbol) or local.ns is not None:
            raise CompilerException(
                "bindings must be non-namespaced symbols", form)
        code.extend(comp.compile(body))
        alias = RenamedLocal(Symbol("{0}_{1}".format(local, RT.nextID()))
                             if comp.getAlias(local)
                             else local)
        comp.pushAlias(local, alias)
        args.append(local)
        code.extend(alias.compileSet(comp))
    form = form.next()
    code.extend(compileImplcitDo(comp, form))
    comp.popAliases(args)
    return code
Example #3
0
def compileLetMacro(comp, form):
    if len(form) < 3:
        raise CompilerException("alias-properties takes at least two args",
                                form)

    form = form.next()

    s = RT.seq(form.first())
    syms = []
    while s is not None:
        sym = s.first()
        syms.append(sym)
        s = s.next()
        if s is None:
            raise CompilerException(
                "let-macro takes a even number of bindings")
        macro = s.first()

        comp.pushAlias(sym, LocalMacro(sym, macro))

        s = s.next()

    body = form.next()

    code = compileImplcitDo(comp, body)

    comp.popAliases(syms)
    return code
Example #4
0
def compileLetStar(comp, form):
    if len(form) < 2:
        raise CompilerException("let* takes at least two args", form)
    form = form.next()
    if not isinstance(form.first(), IPersistentVector):
        raise CompilerException("let* takes a vector as it's first argument",
                                form)
    bindings = RT.seq(form.first())
    args = []
    code = []
    if bindings and len(bindings) % 2:
        raise CompilerException("let* takes a even number of bindings", form)
    while bindings:
        local, bindings = bindings.first(), bindings.next()
        body, bindings = bindings.first(), bindings.next()
        if not isinstance(local, Symbol) or local.ns is not None:
            raise CompilerException("bindings must be non-namespaced symbols",
                                    form)
        code.extend(comp.compile(body))
        alias = RenamedLocal(
            Symbol("{0}_{1}".format(local, RT.nextID())) if comp.
            getAlias(local) else local)
        comp.pushAlias(local, alias)
        args.append(local)
        code.extend(alias.compileSet(comp))
    form = form.next()
    code.extend(compileImplcitDo(comp, form))
    comp.popAliases(args)
    return code
Example #5
0
    def __eq__(self, other):
        """Equality test.

        other -- ISeq or something that implements the seq protocol

        ASeq.__eq__ is actually used."""
        return (self is other
                or (RT.isSeqable(other)
                    and not isinstance(other, (IPersistentSet, IPersistentMap))
                    and self.seq() == RT.seq(other)))
    def __eq__(self, other):
        """Equality test.

        other -- ISeq or something that implements the seq protocol

        ASeq.__eq__ is actually used."""
        return (self is other or
                (RT.isSeqable(other) and
                 not isinstance(other, (IPersistentSet, IPersistentMap)) and
                 self.seq() == RT.seq(other)))
Example #7
0
    def __init__(self, comp, form):
        form = RT.seq(form)
        if len(form) < 2:
            raise CompilerException("FN defs must have at least two vars",
                                    form)
        argv = form.first()
        if not isinstance(argv, PersistentVector):
            raise CompilerException("FN arg list must be a vector", form)
        body = form.next()

        self.locals, self.args, self.lastisargs, self.argsname = unpackArgs(
            argv)
        endLabel = Label("endLabel")
        argcode = [(LOAD_CONST, len), (LOAD_FAST, '__argsv__'),
                   (CALL_FUNCTION, 1),
                   (LOAD_CONST,
                    len(self.args) - (1 if self.lastisargs else 0)),
                   (COMPARE_OP, ">=" if self.lastisargs else "==")]
        argcode.extend(emitJump(endLabel))
        for x in range(len(self.args)):
            if self.lastisargs and x == len(self.args) - 1:
                offset = len(self.args) - 1
                argcode.extend([(LOAD_FAST, '__argsv__'), (LOAD_CONST, offset),
                                (SLICE_1, None),
                                (STORE_FAST, self.argsname.name)])
                argcode.extend(cleanRest(self.argsname.name))
            else:
                argcode.extend([(LOAD_FAST, '__argsv__'), (LOAD_CONST, x),
                                (BINARY_SUBSCR, None),
                                (STORE_FAST, self.args[x])])

        for x in self.locals:
            comp.pushAlias(x, FnArgument(x))

        recurlabel = Label("recurLabel")

        recur = {
            "label":
            recurlabel,
            "args":
            map(lambda x: comp.getAlias(symbol(x)).compileSet(comp), self.args)
        }

        bodycode = [(recurlabel, None)]
        comp.pushRecur(recur)
        bodycode.extend(compileImplcitDo(comp, body))
        bodycode.append((RETURN_VALUE, None))
        bodycode.extend(emitLanding(endLabel))
        comp.popRecur()
        comp.popAliases(self.locals)

        self.argcode = argcode
        self.bodycode = bodycode
Example #8
0
    def __eq__(self, other):
        """Equality test.

        other -- ISeq or something that implements the seq protocol

        ASeq.__eq__ is actually used."""
        if self is other:
            return True
        if not RT.isSeqable(other) or isinstance(other, IPersistentSet):
            return False
        s = self.seq()
        o = RT.seq(other)
        return s == o
Example #9
0
    def __eq__(self, other):
        """Equality test.

        other -- ISeq or something that implements the seq protocol

        ASeq.__eq__ is actually used."""
        if self is other:
            return True
        if not RT.isSeqable(other) or isinstance(other, IPersistentSet):
            return False
        s = self.seq()
        o = RT.seq(other)
        return s == o
Example #10
0
    def __eq__(self, other):
        if self is other:
            return True

        se = RT.seq(other)
        if isinstance(se, RT.NotSeq):
            return False
        ms = self.seq()
        while se is not None:
            if ms is None or not se.first() == ms.first():
                return False
            ms = ms.next()
            se = se.next()
        return ms is None
Example #11
0
def conjToAssoc(self, o):
    if isinstance(o, MapEntry):
        return self.assoc(o.getKey(), o.getValue())
    if hasattr(o, "__getitem__") and hasattr(o, "__len__"):
        if len(o) != 2:
            raise InvalidArgumentException("Vector arg must be a pair")
        return self.assoc(o[0], o[1])

    s = RT.seq(o)
    map = self
    for s in s.interator():
        m = s.first()
        map = map.assoc(m.getKey(), m.getValue())
    return map
Example #12
0
def conjToAssoc(self, o):
    if isinstance(o, MapEntry):
        return self.assoc(o.getKey(), o.getValue())
    if hasattr(o, "__getitem__") and hasattr(o, "__len__"):
        if len(o) != 2:
            raise InvalidArgumentException("Vector arg must be a pair")
        return self.assoc(o[0], o[1])

    s = RT.seq(o)
    map = self
    for s in s.interator():
        m = s.first()
        map = map.assoc(m.getKey(), m.getValue())
    return map
Example #13
0
    def __eq__(self, other):
        if self is other:
            return True

        se = RT.seq(other)
        if isinstance(se, RT.NotSeq):
            return False
        ms = self.seq()
        while se is not None:
            if ms is None or not se.first() == ms.first():
                return False
            ms = ms.next()
            se = se.next()
        return ms is None
Example #14
0
    def __init__(self, comp, form):
        form = RT.seq(form)
        if len(form) < 1:
            raise CompilerException("FN defs must have at least one arg", form)
        argv = form.first()
        if not isinstance(argv, PersistentVector):
            raise CompilerException("FN arg list must be a vector", form)
        body = form.next()

        self.locals, self.args, self.lastisargs, self.argsname = unpackArgs(argv)
        endLabel = Label("endLabel")
        argcode = [(LOAD_CONST, len),
            (LOAD_FAST, '__argsv__'),
            (CALL_FUNCTION, 1),
            (LOAD_CONST, len(self.args) - (1 if self.lastisargs else 0)),
            (COMPARE_OP, ">=" if self.lastisargs else "==")]
        argcode.extend(emitJump(endLabel))
        for x in range(len(self.args)):
            if self.lastisargs and x == len(self.args) - 1:
                offset = len(self.args) - 1
                argcode.extend([(LOAD_FAST, '__argsv__'),
                    (LOAD_CONST, offset),
                    (SLICE_1, None),
                    (STORE_FAST, self.argsname.name)])
                argcode.extend(cleanRest(self.argsname.name))
            else:
                argcode.extend([(LOAD_FAST, '__argsv__'),
                    (LOAD_CONST, x),
                    (BINARY_SUBSCR, None),
                    (STORE_FAST, self.args[x])])

        for x in self.locals:
            comp.pushAlias(x, FnArgument(x))

        recurlabel = Label("recurLabel")

        recur = {"label": recurlabel,
        "args": map(lambda x: comp.getAlias(symbol(x)).compileSet(comp), self.args)}

        bodycode = [(recurlabel, None)]
        comp.pushRecur(recur)
        bodycode.extend(compileImplcitDo(comp, body))
        bodycode.append((RETURN_VALUE, None))
        bodycode.extend(emitLanding(endLabel))
        comp.popRecur()
        comp.popAliases(self.locals)

        self.argcode = argcode
        self.bodycode = bodycode
Example #15
0
def vec(seq):
    """Return a PersistentVector.

    seq -- ISeq

    If seq is an APersistentVector return seq. Else the returned vector will
    contain the items in seq."""
    if isinstance(seq, APersistentVector):
        return seq
    s = RT.seq(seq)
    v = EMPTY
    while s is not None:
        v = v.cons(RT.first(s))
        s = RT.next(s)
    return v
Example #16
0
def vec(seq):
    """Return a PersistentVector.

    seq -- ISeq

    If seq is an APersistentVector return seq. Else the returned vector will
    contain the items in seq."""
    if isinstance(seq, APersistentVector):
        return seq
    s = RT.seq(seq)
    v = EMPTY
    while s is not None:
        v = v.cons(RT.first(s))
        s = RT.next(s)
    return v
Example #17
0
 def __eq__(self, other):
     if self is other:
         return True
     if not RT.isSeqable(other) or (isinstance(other, IPersistentSet)):
         return False
     se = RT.seq(other)
     if isinstance(se, RT.NotSeq):
         print other, type(other)
         return False
     ms = self.seq()
     while se is not None:
         if ms is None or not se.first() == ms.first():
             return False
         ms = ms.next()
         se = se.next()
     return ms is None
Example #18
0
 def __eq__(self, other):
     if self is other:
         return True
     if not RT.isSeqable(other) or isinstance(other, IPersistentSet):
         return False
     se = RT.seq(other)
     # XXX: don't think this is used
     # if isinstance(se, RT.NotSeq):
     #     print other, type(other)
     #     return False
     ms = self.seq()
     while se is not None:
         if ms is None or not se.first() == ms.first():
             return False
         ms = ms.next()
         se = se.next()
     return ms is None
Example #19
0
    def __init__(self, comp, form, argsv):
        with ResolutionContext(comp):
            form = RT.seq(form)
            if len(form) < 1:
                raise CompilerException("FN defs must have at least one arg", form)
            argv = form.first()
            if not isinstance(argv, PersistentVector):
                raise CompilerException("FN arg list must be a vector", form)
            body = form.next()

            self.locals, self.args, self.lastisargs, self.argsname = unpackArgs(argv)

            wlocals = map(lambda x: tr.Argument(x.getName()), self.locals)

            argcode = tr.GreaterOrEqual(
                tr.Call(getAttrChain("__builtin__.len"), argsv),
                tr.Const(len(self.args) - (1 if self.lastisargs else 0)))
            argscode = []
            for x in range(len(wlocals)):
                if self.lastisargs and x == len(wlocals) - 1:
                    offset = len(wlocals) - 1

                    argscode.append(tr.Do(wlocals[x].StoreLocal(argsv.Slice1(tr.Const(x))),
                        wlocals[x].StoreLocal(cleanRest(wlocals[x]))))

                else:
                    argscode.append(wlocals[x].StoreLocal(argsv.Subscript(tr.Const(x))))


            for x in wlocals:
                comp.pushAlias(symbol(x.name),x)


            bodycode = compileImplcitDo(comp, body).Return()
            self.argcode = argcode
            self.extractcode = tr.Do(*argscode)
            self.bodycode = bodycode
Example #20
0
 def __eq__(self, other):
     return isinstance(other, (Sequential, list, tuple)) and RT.seq(other) is None
Example #21
0
 def __eq__(self, other):
     return isinstance(other,
                       (Sequential, list, tuple)) and RT.seq(other) is None
Example #22
0
 def __eq__(self, other):
     s = self.seq()
     if not RT.isSeqable(other):
         return False
     o = RT.seq(other)
     return s == o
 def __eq__(self, other):
     s = self.seq()
     o = RT.seq(other)
     return s == o
 def __eq__(self, other):
     s = self.seq()
     if not RT.isSeqable(other) or isinstance(other, IPersistentSet):
         return False
     o = RT.seq(other)
     return s == o