def main(output, input_file, version):
    pp = Preprocessor()
    pp.context.update({
        'VERSION': version,
    })
    pp.out = output
    pp.do_include(input_file)

def main(output, input_file):
    pp = Preprocessor()
    pp.context.update({
        'VERSION': 'xul%s' % buildconfig.substs['MOZILLA_SYMBOLVERSION'],
    })
    pp.out = output
    pp.do_include(input_file)

def main(args):
    pp = Preprocessor()
    optparser = pp.getCommandLineParser()
    optparser.add_option('--nss-file', action='append',
                         type='string', dest='nss_files', default=[],
                         help='Specify a .def file that should have NSS\'s processing rules applied to it')
    options, deffiles = optparser.parse_args(args)

    symbols = set()
    for f in options.nss_files:
        symbols |= extract_symbols(nss_preprocess_file(f))
    for f in deffiles:
        # Start each deffile off with a clean slate.
        defpp = pp.clone()
        symbols |= extract_symbols(preprocess_file(defpp, f))

    script = """{
global:
  %s
local:
  *;
};
"""
    with FileAvoidWrite(options.output) as f:
        f.write(script % '\n  '.join("%s;" % s for s in sorted(symbols)))

    def copy(self, dest, skip_if_older=True):
        '''
        Invokes the preprocessor to create the destination file.
        '''
        if isinstance(dest, basestring):
            dest = Dest(dest)
        else:
            assert isinstance(dest, Dest)

        # We have to account for the case where the destination exists and is a
        # symlink to something. Since we know the preprocessor is certainly not
        # going to create a symlink, we can just remove the existing one. If the
        # destination is not a symlink, we leave it alone, since we're going to
        # overwrite its contents anyway.
        # If symlinks aren't supported at all, we can skip this step.
        if hasattr(os, 'symlink'):
            if os.path.islink(dest.path):
                os.remove(dest.path)

        pp_deps = set(self.extra_depends)

        # If a dependency file was specified, and it exists, add any
        # dependencies from that file to our list.
        if self.depfile and os.path.exists(self.depfile):
            target = mozpath.normpath(dest.name)
            with open(self.depfile, 'rb') as fileobj:
                for rule in makeutil.read_dep_makefile(fileobj):
                    if target in rule.targets():
                        pp_deps.update(rule.dependencies())

        skip = False
        if dest.exists() and skip_if_older:
            # If a dependency file was specified, and it doesn't exist,
            # assume that the preprocessor needs to be rerun. That will
            # regenerate the dependency file.
            if self.depfile and not os.path.exists(self.depfile):
                skip = False
            else:
                skip = not BaseFile.any_newer(dest.path, pp_deps)

        if skip:
            return False

        deps_out = None
        if self.depfile:
            deps_out = FileAvoidWrite(self.depfile)
        pp = Preprocessor(defines=self.defines, marker=self.marker)
        pp.setSilenceDirectiveWarnings(self.silence_missing_directive_warnings)

        with open(self.path, 'rU') as input:
            pp.processFile(input=input, output=dest, depfile=deps_out)

        dest.close()
        if self.depfile:
            deps_out.close()

        return True

    def inputs(self):
        pp = Preprocessor(defines=self.defines, marker=self.marker)
        pp.setSilenceDirectiveWarnings(self.silence_missing_directive_warnings)

        with open(self.path, 'rU') as input:
            with open(os.devnull, 'w') as output:
                pp.processFile(input=input, output=output)

        # This always yields at least self.path.
        return pp.includes

def process_package_overload(src, dst, version, app_buildid):
    ensureParentDir(dst)
    # First replace numeric version like '1.3'
    # Then replace with 'slashed' version like '1_4'
    # Finally set the full length addon version like 1.3.20131230
    defines = {
        "NUM_VERSION": version,
        "SLASH_VERSION": version.replace(".", "_"),
        "FULL_VERSION": ("%s.%s" % (version, app_buildid))
    }
    pp = Preprocessor(defines=defines)
    pp.do_filter("substitution")
    with open(dst, "w") as output:
        with open(src, "r") as input:
            pp.processFile(input=input, output=output)

def preprocess_file(src, dst, version, app_buildid, update_url):
    ensureParentDir(dst)

    defines = {
        "ADDON_ID": "fxos_" + version.replace(".", "_") + "[email protected]",
        # (reduce the app build id to only the build date
        # as addon manager doesn't handle big ints in addon versions)
        "ADDON_VERSION": ("%s.%s" % (version, app_buildid[:8])),
        "ADDON_NAME": "Firefox OS " + version + " Simulator",
        "ADDON_DESCRIPTION": "a Firefox OS " + version + " simulator",
        "ADDON_UPDATE_URL": update_url
    }
    pp = Preprocessor(defines=defines)
    pp.do_filter("substitution")
    with open(dst, "w") as output:
        with open(src, "r") as input:
            pp.processFile(input=input, output=output)

def main(output, input_file):
    pp = Preprocessor()
    pp.context.update(buildconfig.defines['ALLDEFINES'])

    substs = buildconfig.substs

    # Substs taken verbatim.
    substs_vars = (
        'BIN_SUFFIX',
    )
    for var in substs_vars:
        pp.context[var] = '"%s"' % substs[var]

    # Derived values.
    for key, condition in (
            ('IS_MAC', substs['OS_ARCH'] == 'Darwin'),
            ('IS_LINUX', substs['OS_ARCH'] == 'Linux'),
            ('IS_TEST_BUILD', substs.get('ENABLE_TESTS') == '1'),
            ('IS_DEBUG_BUILD', substs.get('MOZ_DEBUG') == '1'),
            ('CRASHREPORTER', substs.get('MOZ_CRASHREPORTER')),
            ('IS_ASAN', substs.get('MOZ_ASAN'))):
        if condition:
            pp.context[key] = '1'
        else:
            pp.context[key] = '0'

    pp.context.update({
        'XPC_BIN_PATH': '"%s/dist/bin"' % buildconfig.topobjdir,
        'CERTS_SRC_DIR': '"%s/build/pgo/certs"' % buildconfig.topsrcdir,
    })

    pp.out = output
    pp.do_include(input_file)

def main(output, input_file):
    pp = Preprocessor()
    pp.context.update({
        'FFI_EXEC_TRAMPOLINE_TABLE': '0',
        'HAVE_LONG_DOUBLE': '0',
        'TARGET': buildconfig.substs['FFI_TARGET'],
        'VERSION': '',
    })
    pp.do_filter('substitution')
    pp.setMarker(None)
    pp.out = output
    pp.do_include(input_file)

def main(output, input_file):
    pp = Preprocessor()
    pp.context.update(
        {
            "FFI_EXEC_TRAMPOLINE_TABLE": "0",
            "HAVE_LONG_DOUBLE": "0",
            "TARGET": buildconfig.substs["FFI_TARGET"],
            "VERSION": "",
        }
    )
    pp.do_filter("substitution")
    pp.setMarker(None)
    pp.out = output
    pp.do_include(input_file)

class TestLineEndings(unittest.TestCase):
  """
  Unit tests for the Context class
  """

  def setUp(self):
    self.pp = Preprocessor()
    self.pp.out = StringIO()
    self.tempnam = os.tempnam('.')

  def tearDown(self):
    os.remove(self.tempnam)

  def createFile(self, lineendings):
    f = open(self.tempnam, 'wb')
    for line, ending in zip(['a', '#literal b', 'c'], lineendings):
      f.write(line+ending)
    f.close()

  def testMac(self):
    self.createFile(['\x0D']*3)
    self.pp.do_include(self.tempnam)
    self.assertEquals(self.pp.out.getvalue(), 'a\nb\nc\n')

  def testUnix(self):
    self.createFile(['\x0A']*3)
    self.pp.do_include(self.tempnam)
    self.assertEquals(self.pp.out.getvalue(), 'a\nb\nc\n')

  def testWindows(self):
    self.createFile(['\x0D\x0A']*3)
    self.pp.do_include(self.tempnam)
    self.assertEquals(self.pp.out.getvalue(), 'a\nb\nc\n')

def main():
    parser = argparse.ArgumentParser(description='Find duplicate files in directory.')
    parser.add_argument('--warning', '-w', action='store_true',
                        help='Only warn about duplicates, do not exit with an error')
    parser.add_argument('--file', '-f', action='append', dest='dupes_files', default=[],
                        help='Add exceptions to the duplicate list from this file')
    parser.add_argument('-D', action=DefinesAction)
    parser.add_argument('-U', action='append', default=[])
    parser.add_argument('directory',
                        help='The directory to check for duplicates in')

    args = parser.parse_args()

    allowed_dupes = []
    for filename in args.dupes_files:
        pp = Preprocessor()
        pp.context.update(buildconfig.defines['ALLDEFINES'])
        if args.D:
            pp.context.update(args.D)
        for undefine in args.U:
            if undefine in pp.context:
                del pp.context[undefine]
        pp.out = StringIO()
        pp.do_filter('substitution')
        pp.do_include(filename)
        allowed_dupes.extend([line.partition('#')[0].rstrip()
                              for line in pp.out.getvalue().splitlines()])

    find_dupes(args.directory, bail=not args.warning, allowed_dupes=allowed_dupes)

    def __init__(self, outputFormat="flat", useJarfileManifest=True, useChromeManifest=False):

        self.outputFormat = outputFormat
        self.useJarfileManifest = useJarfileManifest
        self.useChromeManifest = useChromeManifest
        self.pp = Preprocessor()
        self.topsourcedir = None
        self.sourcedirs = []
        self.localedirs = None
        self.l10nbase = None
        self.l10nmerge = None
        self.relativesrcdir = None
        self.rootManifestAppId = None

def preprocess(input, parser, defines={}):
    '''
    Preprocess the file-like input with the given defines, and send the
    preprocessed output line by line to the given parser.
    '''
    pp = Preprocessor()
    pp.context.update(defines)
    pp.do_filter('substitution')
    pp.out = PreprocessorOutputWrapper(pp, parser)
    pp.do_include(input)

 def do_if(self, *args, **kwargs):
     # The C preprocessor handles numbers following C rules, which is a
     # different handling than what our Preprocessor does out of the box.
     # Hack around it enough that the configure tests work properly.
     context = self.context
     def normalize_numbers(value):
         if isinstance(value, types.StringTypes):
             if value[-1:] == 'L' and value[:-1].isdigit():
                 value = int(value[:-1])
         return value
     self.context = self.Context(
         (k, normalize_numbers(v)) for k, v in context.iteritems()
     )
     try:
         return Preprocessor.do_if(self, *args, **kwargs)
     finally:
         self.context = context

 def do_if(self, expression, **kwargs):
     # The C preprocessor handles numbers following C rules, which is a
     # different handling than what our Preprocessor does out of the box.
     # Hack around it enough that the configure tests work properly.
     context = self.context
     def normalize_numbers(value):
         if isinstance(value, types.StringTypes):
             if value[-1:] == 'L' and value[:-1].isdigit():
                 value = int(value[:-1])
         return value
     # Our Preprocessor doesn't handle macros with parameters, so we hack
     # around that for __has_feature()-like things.
     def normalize_has_feature(expr):
         return self.HAS_FEATURE.sub(r'\1\2', expr)
     self.context = self.Context(
         (normalize_has_feature(k), normalize_numbers(v))
         for k, v in context.iteritems()
     )
     try:
         return Preprocessor.do_if(self, normalize_has_feature(expression),
                                   **kwargs)
     finally:
         self.context = context

class JarMaker(object):
    '''JarMaker reads jar.mn files and process those into jar files or
      flat directories, along with chrome.manifest files.
      '''

    def __init__(self, outputFormat='flat', useJarfileManifest=True,
        useChromeManifest=False):

        self.outputFormat = outputFormat
        self.useJarfileManifest = useJarfileManifest
        self.useChromeManifest = useChromeManifest
        self.pp = Preprocessor()
        self.topsourcedir = None
        self.sourcedirs = []
        self.localedirs = None
        self.l10nbase = None
        self.l10nmerge = None
        self.relativesrcdir = None
        self.rootManifestAppId = None
        self._seen_output = set()

    def getCommandLineParser(self):
        '''Get a optparse.OptionParser for jarmaker.

        This OptionParser has the options for jarmaker as well as
        the options for the inner PreProcessor.
        '''

        # HACK, we need to unescape the string variables we get,
        # the perl versions didn't grok strings right

        p = self.pp.getCommandLineParser(unescapeDefines=True)
        p.add_option('-f', type='choice', default='jar',
            choices=('jar', 'flat', 'symlink'),
            help='fileformat used for output',
            metavar='[jar, flat, symlink]',
            )
        p.add_option('-v', action='store_true', dest='verbose',
                     help='verbose output')
        p.add_option('-q', action='store_false', dest='verbose',
                     help='verbose output')
        p.add_option('-e', action='store_true',
                     help='create chrome.manifest instead of jarfile.manifest'
                     )
        p.add_option('-s', type='string', action='append', default=[],
                     help='source directory')
        p.add_option('-t', type='string', help='top source directory')
        p.add_option('-c', '--l10n-src', type='string', action='append'
                     , help='localization directory')
        p.add_option('--l10n-base', type='string', action='store',
                     help='base directory to be used for localization (requires relativesrcdir)'
                     )
        p.add_option('--locale-mergedir', type='string', action='store'
                     ,
                     help='base directory to be used for l10n-merge (requires l10n-base and relativesrcdir)'
                     )
        p.add_option('--relativesrcdir', type='string',
                     help='relativesrcdir to be used for localization')
        p.add_option('-d', type='string', help='base directory')
        p.add_option('--root-manifest-entry-appid', type='string',
                     help='add an app id specific root chrome manifest entry.'
                     )
        return p

    def finalizeJar(self, jardir, jarbase, jarname, chromebasepath, register, doZip=True):
        '''Helper method to write out the chrome registration entries to
         jarfile.manifest or chrome.manifest, or both.

        The actual file processing is done in updateManifest.
        '''

        # rewrite the manifest, if entries given
        if not register:
            return

        chromeManifest = os.path.join(jardir, jarbase, 'chrome.manifest')

        if self.useJarfileManifest:
            self.updateManifest(os.path.join(jardir, jarbase,
                                             jarname + '.manifest'),
                                chromebasepath.format(''), register)
            if jarname != 'chrome':
                addEntriesToListFile(chromeManifest,
                                     ['manifest {0}.manifest'.format(jarname)])
        if self.useChromeManifest:
            chromebase = os.path.dirname(jarname) + '/'
            self.updateManifest(chromeManifest,
                                chromebasepath.format(chromebase), register)

        # If requested, add a root chrome manifest entry (assumed to be in the parent directory
        # of chromeManifest) with the application specific id. In cases where we're building
        # lang packs, the root manifest must know about application sub directories.

        if self.rootManifestAppId:
            rootChromeManifest = \
                os.path.join(os.path.normpath(os.path.dirname(chromeManifest)),
                             '..', 'chrome.manifest')
            rootChromeManifest = os.path.normpath(rootChromeManifest)
            chromeDir = \
                os.path.basename(os.path.dirname(os.path.normpath(chromeManifest)))
#.........这里部分代码省略.........

class JarMaker(object):
    '''JarMaker reads jar.mn files and process those into jar files or
      flat directories, along with chrome.manifest files.
      '''

    ignore = re.compile('\s*(\#.*)?$')
    jarline = re.compile('(?:(?P<jarfile>[\w\d.\-\_\\\/{}]+).jar\:)|(?:\s*(\#.*)?)\s*$')
    relsrcline = re.compile('relativesrcdir\s+(?P<relativesrcdir>.+?):')
    regline = re.compile('\%\s+(.*)$')
    entryre = '(?P<optPreprocess>\*)?(?P<optOverwrite>\+?)\s+'
    entryline = re.compile(entryre
                           + '(?P<output>[\w\d.\-\_\\\/\+\@]+)\s*(\((?P<locale>\%?)(?P<source>[\w\d.\-\_\\\/\@\*]+)\))?\s*$'
                           )

    def __init__(self, outputFormat='flat', useJarfileManifest=True,
        useChromeManifest=False):

        self.outputFormat = outputFormat
        self.useJarfileManifest = useJarfileManifest
        self.useChromeManifest = useChromeManifest
        self.pp = Preprocessor()
        self.topsourcedir = None
        self.sourcedirs = []
        self.localedirs = None
        self.l10nbase = None
        self.l10nmerge = None
        self.relativesrcdir = None
        self.rootManifestAppId = None

    def getCommandLineParser(self):
        '''Get a optparse.OptionParser for jarmaker.

        This OptionParser has the options for jarmaker as well as
        the options for the inner PreProcessor.
        '''

        # HACK, we need to unescape the string variables we get,
        # the perl versions didn't grok strings right

        p = self.pp.getCommandLineParser(unescapeDefines=True)
        p.add_option('-f', type='choice', default='jar',
            choices=('jar', 'flat', 'symlink'),
            help='fileformat used for output',
            metavar='[jar, flat, symlink]',
            )
        p.add_option('-v', action='store_true', dest='verbose',
                     help='verbose output')
        p.add_option('-q', action='store_false', dest='verbose',
                     help='verbose output')
        p.add_option('-e', action='store_true',
                     help='create chrome.manifest instead of jarfile.manifest'
                     )
        p.add_option('-s', type='string', action='append', default=[],
                     help='source directory')
        p.add_option('-t', type='string', help='top source directory')
        p.add_option('-c', '--l10n-src', type='string', action='append'
                     , help='localization directory')
        p.add_option('--l10n-base', type='string', action='store',
                     help='base directory to be used for localization (requires relativesrcdir)'
                     )
        p.add_option('--locale-mergedir', type='string', action='store'
                     ,
                     help='base directory to be used for l10n-merge (requires l10n-base and relativesrcdir)'
                     )
        p.add_option('--relativesrcdir', type='string',
                     help='relativesrcdir to be used for localization')
        p.add_option('-j', type='string', help='jarfile directory')
        p.add_option('--root-manifest-entry-appid', type='string',
                     help='add an app id specific root chrome manifest entry.'
                     )
        return p

    def processIncludes(self, includes):
        '''Process given includes with the inner PreProcessor.

        Only use this for #defines, the includes shouldn't generate
        content.
        '''

        self.pp.out = StringIO()
        for inc in includes:
            self.pp.do_include(inc)
        includesvalue = self.pp.out.getvalue()
        if includesvalue:
            logging.info('WARNING: Includes produce non-empty output')
        self.pp.out = None

    def finalizeJar(self, jarPath, chromebasepath, register, doZip=True):
        '''Helper method to write out the chrome registration entries to
         jarfile.manifest or chrome.manifest, or both.

        The actual file processing is done in updateManifest.
        '''

        # rewrite the manifest, if entries given
        if not register:
            return

        chromeManifest = os.path.join(os.path.dirname(jarPath), '..',
                'chrome.manifest')
#.........这里部分代码省略.........

 def setUp(self):
     self.pp = Preprocessor()
     self.pp.out = StringIO()

class TestPreprocessor(unittest.TestCase):
    """
    Unit tests for the Context class
    """

    def setUp(self):
        self.pp = Preprocessor()
        self.pp.out = StringIO()

    def do_include_compare(self, content_lines, expected_lines):
        content = '%s' % '\n'.join(content_lines)
        expected = '%s'.rstrip() % '\n'.join(expected_lines)

        with MockedOpen({'dummy': content}):
            self.pp.do_include('dummy')
            self.assertEqual(self.pp.out.getvalue().rstrip('\n'), expected)

    def do_include_pass(self, content_lines):
        self.do_include_compare(content_lines, ['PASS'])

    def test_conditional_if_0(self):
        self.do_include_pass([
            '#if 0',
            'FAIL',
            '#else',
            'PASS',
            '#endif',
        ])

    def test_no_marker(self):
        lines = [
            '#if 0',
            'PASS',
            '#endif',
        ]
        self.pp.setMarker(None)
        self.do_include_compare(lines, lines)

    def test_string_value(self):
        self.do_include_compare([
            '#define FOO STRING',
            '#if FOO',
            'string value is true',
            '#else',
            'string value is false',
            '#endif',
        ], ['string value is false'])

    def test_number_value(self):
        self.do_include_compare([
            '#define FOO 1',
            '#if FOO',
            'number value is true',
            '#else',
            'number value is false',
            '#endif',
        ], ['number value is true'])

    def test_conditional_if_0_elif_1(self):
        self.do_include_pass([
            '#if 0',
            '#elif 1',
            'PASS',
            '#else',
            'FAIL',
            '#endif',
        ])

    def test_conditional_if_1(self):
        self.do_include_pass([
            '#if 1',
            'PASS',
            '#else',
            'FAIL',
            '#endif',
        ])

    def test_conditional_if_0_or_1(self):
        self.do_include_pass([
            '#if 0 || 1',
            'PASS',
            '#else',
            'FAIL',
            '#endif',
        ])

    def test_conditional_if_1_elif_1_else(self):
        self.do_include_pass([
            '#if 1',
            'PASS',
            '#elif 1',
            'FAIL',
            '#else',
            'FAIL',
            '#endif',
        ])

    def test_conditional_if_1_if_1(self):
        self.do_include_pass([
            '#if 1',
#.........这里部分代码省略.........