import SCons
from SCons.Subst import quote_spaces

import re


WINPATHSEP_RE = re.compile(r"\\([^\"'\\]|$)")


def tempfile_arg_esc_func(arg):
    arg = quote_spaces(arg)
    if SCons.Platform.platform_default() != "win32":
        return arg
    # GCC requires double Windows slashes, let's use UNIX separator
    return WINPATHSEP_RE.sub(r"/\1", arg)


def wrap_tempfile(env, command):
    env[command] = '${TEMPFILE("' + env[command] + '","$' + command + 'STR")}'