示例#1
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from pixie.vm.interpreter import ShallowContinuation
from rpython.rlib.objectmodel import we_are_translated

defprotocol("pixie.stdlib", "ISeq", ["-first", "-next"])
defprotocol("pixie.stdlib", "ISeqable", ["-seq"])

defprotocol("pixie.stdlib", "ICounted", ["-count"])

defprotocol("pixie.stdlib", "IIndexed", ["-nth", "-nth-not-found"])

defprotocol("pixie.stdlib", "IPersistentCollection", ["-conj", "-disj"])

defprotocol("pixie.stdlib", "IEmpty", ["-empty"])

defprotocol("pixie.stdlib", "IObject", ["-hash", "-eq", "-str", "-repr"])
_eq.set_default_fn(wrap_fn(lambda a, b: false))

defprotocol("pixie.stdlib", "IReduce", ["-reduce"])

defprotocol("pixie.stdlib", "IDeref", ["-deref"])

defprotocol("pixie.stdlib", "IReset", ["-reset!"])

defprotocol("pixie.stdlib", "INamed", ["-namespace", "-name"])

defprotocol("pixie.stdlib", "IAssociative", ["-assoc", "-contains-key", "-dissoc"])

defprotocol("pixie.stdlib", "ILookup", ["-val-at"])

defprotocol("pixie.stdlib", "IMapEntry", ["-key", "-val"])
示例#2
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DYNAMIC_KW = keyword(u"dynamic")

gensym_id = Atom(numbers.zero_int)

def gensym1():
    return gensym2(rt.wrap(u"gensym_"))

def gensym2(prefix):
    rt.reset_BANG_(gensym_id, rt._add(rt.deref(gensym_id), rt.wrap(1)))
    i = rt.deref(gensym_id)

    return rt.symbol(rt.str(prefix, i))

gensym = code.intern_var(u"pixie.stdlib", u"gensym")
gensym.set_root(code.MultiArityFn(u"gensym", {0: code.wrap_fn(gensym1), 1: code.wrap_fn(gensym2)}))

class with_ns(object):
    def __init__(self, nm, include_stdlib=False):
        assert isinstance(nm, unicode)
        self._ns = nm
        self._include_stdlib=include_stdlib

    def __enter__(self):
        code._dynamic_vars.push_binding_frame()
        NS_VAR.set_value(code._ns_registry.find_or_make(self._ns))
        if self._include_stdlib:
            NS_VAR.deref().include_stdlib()

    def __exit__(self, exc_type, exc_val, exc_tb):
        code._dynamic_vars.pop_binding_frame()
示例#3
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    if start >= 0:
        return rt.wrap(rt.name(a).find(rt.name(sep), start))
    else:
        runtime_error(u"Third argument must be a non-negative integer")

def index_of4(a, sep, start, end):
    affirm(isinstance(start, Integer) and isinstance(end, Integer), u"Third and fourth argument must be integers")
    start = start.int_val()
    end = end.int_val()
    if start >= 0 and end >= 0:
        return rt.wrap(rt.name(a).find(rt.name(sep), start, end))
    else:
        runtime_error(u"Third and fourth argument must be non-negative integers")

index_of = intern_var(u"pixie.string.internal", u"index-of")
index_of.set_root(MultiArityFn(u"index-of", {2: wrap_fn(index_of2), 3: wrap_fn(index_of3), 4: wrap_fn(index_of4)},
                               required_arity = 2))

def substring2(a, start):
    return substring3(a, start, rt._count(a))

def substring3(a, start, end):
    affirm(isinstance(a, String), u"First argument must be a string")
    affirm(isinstance(start, Integer) and isinstance(end, Integer), u"Second and third argument must be integers")
    start = start.int_val()
    end = end.int_val()
    if start >= 0 and end >= 0:
        return rt.wrap(rt.name(a)[start:end])
    else:
        runtime_error(u"Second and third argument must be non-negative integers")
示例#4
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def gensym1():
    return gensym2(rt.wrap(u"gensym_"))


def gensym2(prefix):
    rt.reset_BANG_(gensym_id, rt._add(rt.deref(gensym_id), rt.wrap(1)))
    i = rt.deref(gensym_id)

    return rt.symbol(rt.str(prefix, i))


gensym = code.intern_var(u"pixie.stdlib", u"gensym")
gensym.set_root(
    code.MultiArityFn(u"gensym", {
        0: code.wrap_fn(gensym1),
        1: code.wrap_fn(gensym2)
    }))


class with_ns(object):
    def __init__(self, nm, include_stdlib=False):
        assert isinstance(nm, unicode)
        self._ns = nm
        self._include_stdlib = include_stdlib

    def __enter__(self):
        code._dynamic_vars.push_binding_frame()
        NS_VAR.set_value(code._ns_registry.find_or_make(self._ns))
        if self._include_stdlib:
            NS_VAR.deref().include_stdlib()
示例#5
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文件: numbers.py 项目: foodhype/pixie
    def type(self):
        return Ratio._type

IMath = as_var("IMath")(Protocol(u"IMath"))
_add = as_var("-add")(DoublePolymorphicFn(u"-add", IMath))
_sub = as_var("-sub")(DoublePolymorphicFn(u"-sub", IMath))
_mul = as_var("-mul")(DoublePolymorphicFn(u"-mul", IMath))
_div = as_var("-div")(DoublePolymorphicFn(u"-div", IMath))
_quot = as_var("-quot")(DoublePolymorphicFn(u"-quot", IMath))
_rem = as_var("-rem")(DoublePolymorphicFn(u"-rem", IMath))
_lt = as_var("-lt")(DoublePolymorphicFn(u"-lt", IMath))
_gt = as_var("-gt")(DoublePolymorphicFn(u"-gt", IMath))
_lte = as_var("-lte")(DoublePolymorphicFn(u"-lte", IMath))
_gte = as_var("-gte")(DoublePolymorphicFn(u"-gte", IMath))
_num_eq = as_var("-num-eq")(DoublePolymorphicFn(u"-num-eq", IMath))
_num_eq.set_default_fn(wrap_fn(lambda a, b: false))

as_var("MAX-NUMBER")(Integer(100000)) # TODO: set this to a real max number


num_op_template = """@extend({pfn}, {ty1}._type, {ty2}._type)
def {pfn}_{ty1}_{ty2}(a, b):
    assert isinstance(a, {ty1}) and isinstance(b, {ty2})
    return {wrap_start}a.{conv1}() {op} b.{conv2}(){wrap_end}
"""

def extend_num_op(pfn, ty1, ty2, conv1, op, conv2, wrap_start = "rt.wrap(", wrap_end = ")"):
    tp = num_op_template.format(pfn=pfn, ty1=ty1.__name__, ty2=ty2.__name__,
                                conv1=conv1, op=op, conv2=conv2,
                                wrap_start=wrap_start, wrap_end=wrap_end)
    exec tp
示例#6
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from pixie.vm.interpreter import ShallowContinuation
from rpython.rlib.objectmodel import we_are_translated

defprotocol("pixie.stdlib", "ISeq", ["-first", "-next"])
defprotocol("pixie.stdlib", "ISeqable", ["-seq"])

defprotocol("pixie.stdlib", "ICounted", ["-count"])

defprotocol("pixie.stdlib", "IIndexed", ["-nth", "-nth-not-found"])

defprotocol("pixie.stdlib", "IPersistentCollection", ["-conj", "-disj"])

defprotocol("pixie.stdlib", "IEmpty", ["-empty"])

defprotocol("pixie.stdlib", "IObject", ["-hash", "-eq", "-str", "-repr"])
_eq.set_default_fn(wrap_fn(lambda a, b: false))

defprotocol("pixie.stdlib", "IReduce", ["-reduce"])

defprotocol("pixie.stdlib", "IDeref", ["-deref"])

defprotocol("pixie.stdlib", "IReset", ["-reset!"])

defprotocol("pixie.stdlib", "INamed", ["-namespace", "-name"])

defprotocol("pixie.stdlib", "IAssociative",
            ["-assoc", "-contains-key", "-dissoc"])

defprotocol("pixie.stdlib", "ILookup", ["-val-at"])

defprotocol("pixie.stdlib", "IMapEntry", ["-key", "-val"])
示例#7
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文件: string.py 项目: zen3d/pixie
    affirm(
        isinstance(start, Integer) and isinstance(end, Integer),
        u"Third and fourth argument must be integers")
    start = start.int_val()
    end = end.int_val()
    if start >= 0 and end >= 0:
        return rt.wrap(rt.name(a).find(rt.name(sep), start, end))
    else:
        runtime_error(
            u"Third and fourth argument must be non-negative integers")


index_of = intern_var(u"pixie.string.internal", u"index-of")
index_of.set_root(
    MultiArityFn(u"index-of", {
        2: wrap_fn(index_of2),
        3: wrap_fn(index_of3),
        4: wrap_fn(index_of4)
    },
                 required_arity=2))


def substring2(a, start):
    return substring3(a, start, rt._count(a))


def substring3(a, start, end):
    affirm(isinstance(a, String), u"First argument must be a string")
    affirm(
        isinstance(start, Integer) and isinstance(end, Integer),
        u"Second and third argument must be integers")
示例#8
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add_marshall_handlers(Ratio._type, ratio_write, ratio_read)

IMath = as_var("IMath")(Protocol(u"IMath"))
_add = as_var("-add")(DoublePolymorphicFn(u"-add", IMath))
_sub = as_var("-sub")(DoublePolymorphicFn(u"-sub", IMath))
_mul = as_var("-mul")(DoublePolymorphicFn(u"-mul", IMath))
_div = as_var("-div")(DoublePolymorphicFn(u"-div", IMath))
_quot = as_var("-quot")(DoublePolymorphicFn(u"-quot", IMath))
_rem = as_var("-rem")(DoublePolymorphicFn(u"-rem", IMath))
_lt = as_var("-lt")(DoublePolymorphicFn(u"-lt", IMath))
_gt = as_var("-gt")(DoublePolymorphicFn(u"-gt", IMath))
_lte = as_var("-lte")(DoublePolymorphicFn(u"-lte", IMath))
_gte = as_var("-gte")(DoublePolymorphicFn(u"-gte", IMath))
_num_eq = as_var("-num-eq")(DoublePolymorphicFn(u"-num-eq", IMath))
_num_eq.set_default_fn(wrap_fn(lambda a, b: false))

IUncheckedMath = as_var("IUncheckedMath")(Protocol(u"IUncheckedMath"))
_unchecked_add = as_var("-unchecked-add")(DoublePolymorphicFn(
    u"-unchecked-add", IUncheckedMath))
_unchecked_subtract = as_var("-unchecked-subtract")(DoublePolymorphicFn(
    u"-unchecked-subtract", IUncheckedMath))
_unchecked_multiply = as_var("-unchecked-multiply")(DoublePolymorphicFn(
    u"-unchecked-multiply", IUncheckedMath))

as_var("MAX-NUMBER")(Integer(100000))  # TODO: set this to a real max number

num_op_template = """@extend({pfn}, {ty1}._type, {ty2}._type)
def {pfn}_{ty1}_{ty2}(a, b):
    assert isinstance(a, {ty1}) and isinstance(b, {ty2})
    return {wrap_start}a.{conv1}() {op} b.{conv2}(){wrap_end}
示例#9
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文件: string.py 项目: foodhype/pixie
    if start > 0:
        return rt.wrap(rt.name(a).find(rt.name(sep), start))
    else:
        runtime_error(u"Third argument must be a non-negative integer")

def index_of4(a, sep, start, end):
    affirm(isinstance(start, Integer) and isinstance(end, Integer), u"Third and fourth argument must be integers")
    start = start.int_val()
    end = end.int_val()
    if start > 0 and end > 0:
        return rt.wrap(rt.name(a).find(rt.name(sep), start, end))
    else:
        runtime_error(u"Third and fourth argument must non-negative integers")

index_of = intern_var(u"pixie.string", u"index-of")
index_of.set_root(MultiArityFn({2: wrap_fn(index_of2), 3: wrap_fn(index_of3), 4: wrap_fn(index_of4)},
                               required_arity = 2))

@as_var("pixie.string", "upper-case")
def upper_case(a):
    a = rt.name(a)
    res = ""
    for ch in a:
        res += chr(unicodedb.toupper(ord(ch)))
    return rt.wrap(res)

@as_var("pixie.string", "lower-case")
def lower_case(a):
    a = rt.name(a)
    res = ""
    for ch in a:
示例#10
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import rpython.rlib.jit as jit
import rpython.rlib.rstacklet as rstacklet
from rpython.rlib.rarithmetic import r_uint


defprotocol("pixie.stdlib", "ISeq", ["-first", "-next"])
defprotocol("pixie.stdlib", "ISeqable", ["-seq"])

defprotocol("pixie.stdlib", "ICounted", ["-count"])

defprotocol("pixie.stdlib", "IIndexed", ["-nth"])

defprotocol("pixie.stdlib", "IPersistentCollection", ["-conj"])

defprotocol("pixie.stdlib", "IObject", ["-hash", "-eq", "-str", "-repr"])
_eq.set_default_fn(wrap_fn(lambda a, b: false))

defprotocol("pixie.stdlib", "IReduce", ["-reduce"])

defprotocol("pixie.stdlib", "IDeref", ["-deref"])

defprotocol("pixie.stdlib", "IReset", ["-reset!"])

defprotocol("pixie.stdlib", "INamed", ["-namespace", "-name"])

defprotocol("pixie.stdlib", "IAssociative", ["-assoc"])

defprotocol("pixie.stdlib", "ILookup", ["-val-at"])

defprotocol("pixie.stdlib", "IMapEntry", ["-key", "-val"])