eolian: lift restriction on namespace/class name conflicts in library

This will allow us to name classes the same as namespaces.
This commit is contained in:
Daniel Kolesa 2016-05-06 12:56:16 +01:00
parent 4a1733f5c8
commit 8df2686d90
4 changed files with 13 additions and 64 deletions

View File

@ -12,25 +12,12 @@ eolian_constructor_full_name_get(const Eolian_Constructor *ctor)
return ctor->full_name; return ctor->full_name;
} }
static Eina_Bool
_fill_class(Eolian_Constructor *ctor)
{
const Eolian_Class *class = NULL;
if (ctor->klass)
return EINA_TRUE;
if (!database_class_name_validate(ctor->full_name, &class) || !class)
return EINA_FALSE;
ctor->klass = class;
return EINA_TRUE;
}
EAPI const Eolian_Class * EAPI const Eolian_Class *
eolian_constructor_class_get(const Eolian_Constructor *ctor) eolian_constructor_class_get(const Eolian_Constructor *ctor)
{ {
EINA_SAFETY_ON_NULL_RETURN_VAL(ctor, NULL); EINA_SAFETY_ON_NULL_RETURN_VAL(ctor, NULL);
if (!_fill_class((Eolian_Constructor*)ctor)) Eolian_Constructor *mctor = (Eolian_Constructor *)ctor;
return NULL; return database_object_class_fill(ctor->full_name, &mctor->klass);
return ctor->klass;
} }
EAPI const Eolian_Function * EAPI const Eolian_Function *

View File

@ -12,25 +12,12 @@ eolian_implement_full_name_get(const Eolian_Implement *impl)
return impl->full_name; return impl->full_name;
} }
static Eina_Bool
_fill_class(Eolian_Implement *impl)
{
const Eolian_Class *class = NULL;
if (impl->klass)
return EINA_TRUE;
if (!database_class_name_validate(impl->full_name, &class) || !class)
return EINA_FALSE;
impl->klass = class;
return EINA_TRUE;
}
EAPI const Eolian_Class * EAPI const Eolian_Class *
eolian_implement_class_get(const Eolian_Implement *impl) eolian_implement_class_get(const Eolian_Implement *impl)
{ {
EINA_SAFETY_ON_NULL_RETURN_VAL(impl, NULL); EINA_SAFETY_ON_NULL_RETURN_VAL(impl, NULL);
if (!_fill_class((Eolian_Implement*)impl)) Eolian_Implement *mimpl = (Eolian_Implement *)impl;
return NULL; return database_object_class_fill(impl->full_name, &mimpl->klass);
return impl->klass;
} }
EAPI const Eolian_Function * EAPI const Eolian_Function *

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@ -275,42 +275,17 @@ database_class_to_filename(const char *cname)
return ret; return ret;
} }
/* const Eolian_Class *
* ret false -> clash, class = NULL database_object_class_fill(const char *class_name, const Eolian_Class **cl)
* ret true && class -> only one class corresponding
* ret true && !class -> no class corresponding
*/
Eina_Bool
database_class_name_validate(const char *class_name, const Eolian_Class **cl)
{ {
if (*cl) return *cl;
char *name = strdup(class_name); char *name = strdup(class_name);
char *colon = name + 1; char *ldot = strrchr(name + 1, '.');
const Eolian_Class *found_class = NULL; if (ldot) *ldot = '\0';
const Eolian_Class *candidate; const Eolian_Class *found = eolian_class_get_by_name(name);
if (cl) *cl = NULL; *cl = found;
do
{
colon = strchr(colon, '.');
if (colon) *colon = '\0';
candidate = eolian_class_get_by_name(name);
if (candidate)
{
if (found_class)
{
fprintf(stderr, "eolian: name clash between classes '%s' and '%s'\n",
candidate->full_name,
found_class->full_name);
free(name);
return EINA_FALSE; // Names clash
}
found_class = candidate;
}
if (colon) *colon++ = '.';
}
while(colon);
if (cl) *cl = found_class;
free(name); free(name);
return EINA_TRUE; return found;
} }
EAPI Eina_Bool EAPI Eina_Bool

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@ -284,7 +284,7 @@ int database_shutdown(void);
char *database_class_to_filename(const char *cname); char *database_class_to_filename(const char *cname);
Eina_Bool database_validate(Eina_Bool silent_types); Eina_Bool database_validate(Eina_Bool silent_types);
Eina_Bool database_class_name_validate(const char *class_name, const Eolian_Class **cl); const Eolian_Class *database_object_class_fill(const char *class_name, const Eolian_Class **cl);
void database_decl_add(Eina_Stringshare *name, Eolian_Declaration_Type type, void database_decl_add(Eina_Stringshare *name, Eolian_Declaration_Type type,
Eina_Stringshare *file, void *ptr); Eina_Stringshare *file, void *ptr);