Exemplo n.º 1
0
def run_load_stdlib():
    global stdlib_loaded
    if stdlib_loaded.is_true():
        return
    import pixie.vm.compiler as compiler
    import pixie.vm.reader as reader
    f = open(rpath.rjoin(str(rt.name(load_path.deref())), "pixie/stdlib.pxi"))
    data = f.read()
    f.close()
    rdr = reader.MetaDataReader(reader.StringReader(unicode(data)),
                                u"pixie/stdlib.pxi")
    result = nil

    if not we_are_translated():
        print "Loading stdlib while interpreted, this will take some time..."

    with compiler.with_ns(u"pixie.stdlib"):
        while True:
            if not we_are_translated():
                sys.stdout.write(".")
                sys.stdout.flush()
            form = reader.read(rdr, False)
            if form is reader.eof:
                break
            result = compiler.compile(form).invoke([])

    if not we_are_translated():
        print "done"

    stdlib_loaded.set_true()
Exemplo n.º 2
0
def _load_file(filename, compile=False):
    from pixie.vm.string import String
    from pixie.vm.util import unicode_from_utf8
    import pixie.vm.reader as reader
    import pixie.vm.libs.pxic.writer as pxic_writer

    affirm(isinstance(filename, String), u"filename must be a string")
    filename = str(rt.name(filename))

    if filename.endswith(".pxic"):
        load_pxic_file(filename)
        return nil

    if path.isfile(filename + "c") and not compile:
        load_pxic_file(filename + "c")
        return nil

    affirm(path.isfile(filename), unicode(filename) + u" does not exist")

    f = open(filename)
    data = f.read()
    f.close()

    if data.startswith("#!"):
        newline_pos = data.find("\n")
        if newline_pos > 0:
            data = data[newline_pos:]

    if compile:
        pxic_f = open(filename + "c", "wb")
        wtr = pxic_writer.Writer(pxic_f, True)
        with code.bindings(PXIC_WRITER, pxic_writer.WriterBox(wtr)):
            rt.load_reader(
                reader.MetaDataReader(
                    reader.StringReader(unicode_from_utf8(data)),
                    unicode(filename)))
        wtr.finish()
        pxic_f.close()
    else:
        with code.bindings(PXIC_WRITER, nil):
            rt.load_reader(
                reader.MetaDataReader(
                    reader.StringReader(unicode_from_utf8(data)),
                    unicode(filename)))

    return nil
Exemplo n.º 3
0
def load_file(filename):
    from pixie.vm.string import String
    from pixie.vm.util import unicode_from_utf8
    import pixie.vm.reader as reader
    import os.path as path

    affirm(isinstance(filename, String), u"filename must be a string")
    filename = str(rt.name(filename))
    affirm(path.isfile(filename), unicode(filename) + u" does not exist")

    f = open(filename)
    data = f.read()
    f.close()

    if data.startswith("#!"):
        newline_pos = data.find("\n")
        if newline_pos > 0:
            data = data[newline_pos:]

    rt.load_reader(
        reader.MetaDataReader(reader.StringReader(unicode_from_utf8(data)),
                              unicode(filename)))
    return nil
Exemplo n.º 4
0
def _read_string(s):
    import pixie.vm.reader as reader
    return reader.read(reader.StringReader(unicode(rt.name(s))), True)