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Expose the logic to recognize a save path in ResourceSaver

This commit is contained in:
Gilles Roudière 2022-10-19 10:46:51 +02:00
parent 2b505b74b9
commit e23f82f3c1
3 changed files with 33 additions and 11 deletions
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33
core/io/resource_saver.cpp
View File

@ -69,10 +69,31 @@ void ResourceFormatSaver::get_recognized_extensions(const Ref<Resource> &p_resou
}
}
bool ResourceFormatSaver::recognize_path(const Ref<Resource> &p_resource, const String &p_path) const {
bool ret = false;
if (GDVIRTUAL_CALL(_recognize_path, p_resource, p_path, ret)) {
return ret;
}
String extension = p_path.get_extension();
List<String> extensions;
get_recognized_extensions(p_resource, &extensions);
for (const String &E : extensions) {
if (E.nocasecmp_to(extension) == 0) {
return true;
}
}
return false;
}
void ResourceFormatSaver::_bind_methods() {
GDVIRTUAL_BIND(_save, "resource", "path", "flags");
GDVIRTUAL_BIND(_recognize, "resource");
GDVIRTUAL_BIND(_get_recognized_extensions, "resource");
GDVIRTUAL_BIND(_recognize_path, "resource", "path");
}
Error ResourceSaver::save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags) {
@ -90,17 +111,7 @@ Error ResourceSaver::save(const Ref<Resource> &p_resource, const String &p_path,
continue;
}
List<String> extensions;
bool recognized = false;
saver[i]->get_recognized_extensions(p_resource, &extensions);
for (const String &E : extensions) {
if (E.nocasecmp_to(extension) == 0) {
recognized = true;
}
}
if (!recognized) {
if (!saver[i]->recognize_path(p_resource, path)) {
continue;
}

2
core/io/resource_saver.h
View File

@ -44,11 +44,13 @@ protected:
GDVIRTUAL3R(int64_t, _save, Ref<Resource>, String, uint32_t)
GDVIRTUAL1RC(bool, _recognize, Ref<Resource>)
GDVIRTUAL1RC(Vector<String>, _get_recognized_extensions, Ref<Resource>)
GDVIRTUAL2RC(bool, _recognize_path, Ref<Resource>, String)
public:
virtual Error save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags = 0);
virtual bool recognize(const Ref<Resource> &p_resource) const;
virtual void get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const;
virtual bool recognize_path(const Ref<Resource> &p_resource, const String &p_path) const;
virtual ~ResourceFormatSaver() {}
};

9
doc/classes/ResourceFormatSaver.xml
View File

@ -24,6 +24,15 @@
Returns whether the given resource object can be saved by this saver.
</description>
</method>
<method name="_recognize_path" qualifiers="virtual const">
<return type="bool" />
<param index="0" name="resource" type="Resource" />
<param index="1" name="path" type="String" />
<description>
Returns [code]true[/code] if this saver handles a given save path and [code]false[/code] otherwise.
If this method is not implemented, the default behavior returns whether the path's extension is within the ones provided by [method _get_recognized_extensions].
</description>
</method>
<method name="_save" qualifiers="virtual">
<return type="int" />
<param index="0" name="resource" type="Resource" />