fix: cxx API generator

Author: artus9033

scripts/cxx-api/manual_test/.doxygen.config.template

@@ -653,7 +653,7 @@ INTERNAL_DOCS          = NO
 # Possible values are: SYSTEM, NO and YES.
 # The default value is: SYSTEM.
 
-CASE_SENSE_NAMES       = SYSTEM
+CASE_SENSE_NAMES = YES
 
 # If the HIDE_SCOPE_NAMES tag is set to NO then Doxygen will show members with
 # their full class and namespace scopes in the documentation. If set to YES, the

scripts/cxx-api/parser/builders.py

@@ -605,6 +605,14 @@ def create_enum_scope(snapshot: Snapshot, enum_def: compound.EnumdefType) -> Non
     """
     Create an enum scope in the snapshot.
     """
+    path = parse_qualified_path(enum_def.qualifiedname)
+    parent_scope = snapshot.ensure_scope(path[0:-1])
+    enum_name = path[-1]
+    if enum_name in parent_scope.inner_scopes:
+        existing = parent_scope.inner_scopes[enum_name]
+        if existing.kind.name == "enum":
+            return
+
     scope = snapshot.create_enum(enum_def.qualifiedname)
     scope.kind.type = resolve_linked_text_name(enum_def.get_type())[0]
     scope.location = enum_def.location.file

scripts/cxx-api/parser/snapshot.py

@@ -184,6 +184,8 @@ def create_enum(self, qualified_name: str) -> Scope[EnumScopeKind]:
             scope = current_scope.inner_scopes[enum_name]
             if scope.kind.name == "temporary":
                 scope.kind = EnumScopeKind()
+            elif scope.kind.name == "enum":
+                return scope
             else:
                 raise RuntimeError(
                     f"Identifier {enum_name} already exists in scope {current_scope.name}"

scripts/cxx-api/tests/snapshots/.doxygen.config.template

@@ -653,7 +653,7 @@ INTERNAL_DOCS          = NO
 # Possible values are: SYSTEM, NO and YES.
 # The default value is: SYSTEM.
 
-CASE_SENSE_NAMES       = SYSTEM
+CASE_SENSE_NAMES = YES
 
 # If the HIDE_SCOPE_NAMES tag is set to NO then Doxygen will show members with
 # their full class and namespace scopes in the documentation. If set to YES, the