"""
Qpy example module.
"""

# f, an xml template
def f:xml(x):
    "<div>"
    x
    "</div>"


# f_equivalent, a function with the same behavior as f


import sys
if sys.version.startswith("3"):
    def get_code(g):
        return g.__code__
else:
    def get_code(g):
        return g.func_code

from qpy import xml as _qpy_xml, join_xml as _qpy_join_xml
def f_equivalent(x):
    qpy_accumulation = []
    qpy_append = qpy_accumulation.append
    qpy_append(_qpy_xml("<div>"))
    qpy_append(x)
    qpy_append(_qpy_xml("</div>"))
    return _qpy_join_xml(qpy_accumulation)
from qpy import xml

if not sys.platform.startswith("java"):
    import dis
    sys.stdout.write("Here is the byte-code for the template f:\n")
    print(get_code(f))
    dis.disassemble(get_code(f))
    sys.stdout.write("\nHere is the byte-code for the function f_equivalent:\n")
    dis.disassemble(get_code(f_equivalent))
    sys.stdout.write("\n")

for x in (None, 1, 'ok', '<br />', str):
    sys.stdout.write("f(%r) -> %r\n" % (x, f(x)))
    assert f(x) == f_equivalent(x)
    assert isinstance(f(x), xml)

sys.stdout.write("Success!\n")