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DecoderList: add function decoder_plugins_supports_suffix()

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Replaces decoder_plugin_from_suffix().
This commit is contained in:
Max Kellermann
2013-12-29 16:18:33 +01:00
parent decc4002a0
commit df4db50904
4 changed files with 20 additions and 54 deletions
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45
src/DecoderList.cxx
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@@ -118,43 +118,6 @@ static constexpr unsigned num_decoder_plugins =
/** which plugins have been initialized successfully? */
bool decoder_plugins_enabled[num_decoder_plugins];
static unsigned
decoder_plugin_index(const struct DecoderPlugin *plugin)
{
unsigned i = 0;
while (decoder_plugins[i] != plugin)
++i;
return i;
}
static unsigned
decoder_plugin_next_index(const struct DecoderPlugin *plugin)
{
return plugin == 0
? 0 /* start with first plugin */
: decoder_plugin_index(plugin) + 1;
}
const struct DecoderPlugin *
decoder_plugin_from_suffix(const char *suffix,
const struct DecoderPlugin *plugin)
{
if (suffix == nullptr)
return nullptr;
for (unsigned i = decoder_plugin_next_index(plugin);
decoder_plugins[i] != nullptr; ++i) {
plugin = decoder_plugins[i];
if (decoder_plugins_enabled[i] &&
plugin->SupportsSuffix(suffix))
return plugin;
}
return nullptr;
}
const struct DecoderPlugin *
decoder_plugin_from_name(const char *name)
{
@@ -213,3 +176,11 @@ void decoder_plugin_deinit_all(void)
plugin.Finish();
});
}
bool
decoder_plugins_supports_suffix(const char *suffix)
{
return decoder_plugins_try([suffix](const DecoderPlugin &plugin){
return plugin.SupportsSuffix(suffix);
});
}