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author | Garrett Regier <garrett.regier@riftio.com> | 2015-02-14 11:15:50 -0800 |
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committer | Colin Walters <walters@verbum.org> | 2015-04-20 16:47:36 -0400 |
commit | 7e5a553e7b597a7d53e901307c5f46a660b9c124 (patch) | |
tree | 3e8a4f49d66091ef28396492d0cddd506ed6e5f7 /giscanner/transformer.py | |
parent | 564e3b1baf8cad0c08f88bef09bbb14272fd65e2 (diff) | |
download | gobject-introspection-7e5a553e7b597a7d53e901307c5f46a660b9c124.tar.gz |
scanner: Add --symbol-filter-cmd
Add the command line flag --symbol-filter-cmd to g-ir-scanner
which allows running symbol names through a filtering shell
command. The symbol is sent as stdin to the filter command
and expects a filtered result written to stdout.
https://bugzilla.gnome.org/show_bug.cgi?id=744534
Signed-off-by: Garrett Regier <garrett.regier@riftio.com>
Diffstat (limited to 'giscanner/transformer.py')
-rw-r--r-- | giscanner/transformer.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/giscanner/transformer.py b/giscanner/transformer.py index b8bdfba2..6ae63897 100644 --- a/giscanner/transformer.py +++ b/giscanner/transformer.py @@ -50,7 +50,8 @@ if os.name != 'nt': class Transformer(object): namespace = property(lambda self: self._namespace) - def __init__(self, namespace, accept_unprefixed=False, identifier_filter_cmd=''): + def __init__(self, namespace, accept_unprefixed=False, + identifier_filter_cmd='', symbol_filter_cmd=''): self._cachestore = CacheStore() self._accept_unprefixed = accept_unprefixed self._namespace = namespace @@ -60,6 +61,7 @@ class Transformer(object): self._includepaths = [] self._passthrough_mode = False self._identifier_filter_cmd = identifier_filter_cmd + self._symbol_filter_cmd = symbol_filter_cmd # Cache a list of struct/unions in C's "tag namespace". This helps # manage various orderings of typedefs and structs. See: @@ -242,6 +244,18 @@ currently-scanned namespace is first.""" return cmp(x[2], y[2]) def _split_c_string_for_namespace_matches(self, name, is_identifier=False): + if not is_identifier and self._symbol_filter_cmd: + proc = subprocess.Popen(self._symbol_filter_cmd, + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + shell=True) + _name = name + name, err = proc.communicate(name) + if proc.returncode: + raise ValueError('filter: "%s" exited: %d with error: %s' % + (self._symbol_filter_cmd, proc.returncode, err)) + matches = [] # Namespaces which might contain this name unprefixed_namespaces = [] # Namespaces with no prefix, last resort for ns in self._iter_namespaces(): |