"""
Qpy example module.
"""

# f, an html template
def f [html] (x):
    "<div>"
    x
    "</div>"


# f_equivalent, a function with the same behavior as f
from qpy import h8 as qpy_h8
def f_equivalent(x):
    qpy_accumulation = []
    qpy_append = qpy_accumulation.append
    qpy_append(qpy_h8("<div>"))
    qpy_append(x)
    qpy_append(qpy_h8("</div>"))
    return qpy_h8.from_list(qpy_accumulation)

import dis
print "Here is the byte-code for the template f:"
dis.disassemble(f.func_code)
print
print "Here is the byte-code for the function f_equivalent:"
dis.disassemble(f_equivalent.func_code)
print

for x in (None, 1, 'ok', '<br />', str):
    print "f(%r) -> %r" % (x, f(x))
    assert f(x) == f_equivalent(x)
    assert isinstance(f(x), qpy_h8)

print "Success!"