Beispiel #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
Beispiel #2
0
 def __eq__(self, other):
     if self is other:
         return True
     if not (isinstance(other, Sequential)
             or isinstance(other, list)
             or isinstance(other, tuple)):
         return False
     se = RT.seq(other)
     ms = self.seq()
     for s in se.interate():
         if ms is None or not (s.first() == ms.first()):
             return False
     return ms is None
Beispiel #3
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
Beispiel #4
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
Beispiel #5
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_FAST, '__argsv__'),
            (LOAD_ATTR, '__len__'),
            (CALL_FUNCTION, 0),
            (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": 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
Beispiel #6
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")
        code = [(LOAD_FAST, '__argsv__'),
                (LOAD_ATTR, '__len__'),
                (CALL_FUNCTION, 0),
                (LOAD_CONST, len(self.args) - (1 if self.lastisargs else 0)),
                (COMPARE_OP, ">=" if self.lastisargs else "=="),
                (POP_JUMP_IF_FALSE, endLabel)]
        for x in range(len(self.args)):
            if self.lastisargs and x == len(self.args) - 1:
                offset = len(self.args) - 1
                code.extend([(LOAD_FAST, '__argsv__'),
                             (LOAD_CONST, offset),
                             (SLICE_1, None),
                             (STORE_FAST, self.argsname.name)])
            else:
                code.extend([(LOAD_FAST, '__argsv__'),
                             (LOAD_CONST, x),
                             (BINARY_SUBSCR, None),
                             (STORE_FAST, self.args[x])])

        comp.pushLocals(self.locals)
        recurlabel = Label("recurLabel")
        recur = {"label": recurlabel,
                 "args": self.args}
        code.append((recurlabel, None))
        comp.pushRecur(recur)
        code.extend(compileImplcitDo(comp, body))
        code.append((RETURN_VALUE, None))
        code.append((endLabel, None))
        comp.popRecur()
        comp.popLocals(self.locals)





        self.code = code
 def __eq__(self, other):
     s = self.seq()
     o = RT.seq(other)
     return s == o
 def __eq__(self, other):
     return isinstance(other, (Sequential, list, tuple)) and RT.seq(other) is None
 def __eq__(self, other):
     return (isinstance(other, Sequential)
        or isinstance(other, list)
        or isinstance(other, tuple)) \
        and RT.seq(other) is None