Naming consistency

cppwg/input/class_info.py

@@ -211,6 +211,11 @@ def update_from_ns(self, source_ns: "namespace_t") -> None:  # noqa: F821
 
             self.decls.append(class_decl)
 
+        # Update the class source file if not already set
+        if not self.source_file_full_path:
+            self.source_file_full_path = self.decls[0].location.file_name
+            self.source_file = os.path.basename(self.source_file_full_path)
+
         # Update the base class declarations
         self.base_decls = [
             base.related_class for decl in self.decls for base in decl.bases
@@ -229,13 +234,19 @@ def update_from_source(self, source_file_paths: List[str]) -> None:
         if self.excluded:
             return
 
-        # Map class to a source file, assuming the file name is the class name
-        for file_path in source_file_paths:
-            file_name = os.path.basename(file_path)
-            if self.name == os.path.splitext(file_name)[0]:
-                self.source_file_full_path = file_path
-                if self.source_file is None:
+        # Attempt to map class to a source file
+        if self.source_file_full_path:
+            self.source_file = os.path.basename(self.source_file_full_path)
+        else:
+            for file_path in source_file_paths:
+                file_name = os.path.basename(file_path)
+                # Match file name if set
+                if self.source_file == file_name:
+                    self.source_file_full_path = file_path
+                # Match class name, assuming the file name is the class name
+                elif self.name == os.path.splitext(file_name)[0]:
                     self.source_file = file_name
+                    self.source_file_full_path = file_path
 
         # Extract template args from the source file
         self.extract_templates_from_source()

cppwg/input/cpp_type_info.py

@@ -34,8 +34,8 @@ def __init__(self, name: str, type_config: Optional[Dict[str, Any]] = None):
         super().__init__(name)
 
         self.module_info: Optional["ModuleInfo"] = None  # noqa: F821
-        self.source_file_full_path: Optional[str] = None
-        self.source_file: Optional[str] = None
+        self.source_file_full_path: str = ""
+        self.source_file: str = ""
         self.name_override: Optional[str] = None
         self.template_signature: Optional[str] = None
         self.template_params: Optional[List[str]] = None

cppwg/input/module_info.py

@@ -125,7 +125,9 @@ def compare(a: CppClassInfo, b: CppClassInfo) -> int:
             cache[(b, a)] = 0
             return 0
 
-        self.class_info_collection.sort(key=lambda x: x.name)
+        self.class_info_collection.sort(
+            key=lambda x: (os.path.dirname(x.source_file_full_path), x.name)
+        )
 
         i = 0
         n = len(self.class_info_collection)

cppwg/input/package_info.py

@@ -111,6 +111,9 @@ def collect_source_headers(self, restricted_paths: List[str]) -> None:
             logger.error(f"No header files found in source root: {self.source_root}")
             raise FileNotFoundError()
 
+        # Sort by filename
+        self.source_hpp_files.sort(key=lambda x: os.path.basename(x))
+
     def update_from_source(self) -> None:
         """
         Update modules with information from the source headers.

cppwg/parsers/package_info_parser.py

@@ -215,6 +215,8 @@ def parse(self) -> PackageInfo:
                         class_info.module_info = module_info
                         module_info.class_info_collection.append(class_info)
 
+                    module_info.class_info_collection.sort(key=lambda x: x.name)
+
             # Parse the free function data and create free function info objects.
             # Note: if module_config["use_all_free_functions"] == True, free function
             # info objects will be added later after parsing the C++ source code.
@@ -243,6 +245,8 @@ def parse(self) -> PackageInfo:
                             free_function_info
                         )
 
+                    module_info.free_function_info_collection.sort(key=lambda x: x.name)
+
             # Parse the variable data
             if not module_config["use_all_variables"]:
                 for raw_variable_info in module_config["variables"]:

cppwg/utils/constants.py

@@ -4,7 +4,7 @@
 CPPWG_ALL_STRING = "CPPWG_ALL"
 
 CPPWG_EXT = "cppwg"
-CPPWG_HEADER_COLLECTION_FILENAME = "wrapper_header_collection.hpp"
+CPPWG_HEADER_COLLECTION_FILENAME = f"wrapper_header_collection.{CPPWG_EXT}.hpp"
 
 CPPWG_TRUE_STRINGS = ["ON", "YES", "Y", "TRUE", "T"]
 CPPWG_FALSE_STRINGS = ["OFF", "NO", "N", "FALSE", "F"]

cppwg/writers/header_collection_writer.py

@@ -23,9 +23,9 @@ class CppHeaderCollectionWriter:
             The package information
         wrapper_root : str
             The output directory for the generated wrapper code
-        hpp_collection_filepath : str
+        hpp_collection_file : str
             The path to save the header collection file to
-        hpp_collection_string : str
+        hpp_collection : str
             The output string that gets written to the header collection file
         class_dict : Dict[str, CppClassInfo]
             A dictionary of all class info objects
@@ -37,13 +37,13 @@ def __init__(
         self,
         package_info: PackageInfo,
         wrapper_root: str,
-        hpp_collection_filepath: str,
+        hpp_collection_file: str,
     ):
 
         self.package_info: PackageInfo = package_info
         self.wrapper_root: str = wrapper_root
-        self.hpp_collection_filepath: str = hpp_collection_filepath
-        self.hpp_collection_string: str = ""
+        self.hpp_collection_file: str = hpp_collection_file
+        self.hpp_collection: str = ""
 
         # For convenience, collect all class and free function info into dicts keyed by name
         self.class_dict: Dict[str, CppClassInfo] = {}
@@ -73,24 +73,23 @@ def should_include_all(self) -> bool:
     def write(self) -> None:
         """Generate the header file output string and write it to file."""
         # Add the top prefix text
-        self.hpp_collection_string += self.package_info.prefix_text + "\n"
+        self.hpp_collection += self.package_info.prefix_text + "\n"
 
         # Add opening header guard
-        self.hpp_collection_string += f"#ifndef {self.package_info.name}_HEADERS_HPP_\n"
-        self.hpp_collection_string += f"#define {self.package_info.name}_HEADERS_HPP_\n"
+        self.hpp_collection += f"#ifndef {self.package_info.name}_HEADERS_HPP_\n"
+        self.hpp_collection += f"#define {self.package_info.name}_HEADERS_HPP_\n"
 
-        self.hpp_collection_string += "\n// Includes\n"
+        self.hpp_collection += "\n// Includes\n"
 
-        included_files = set()  # Keep track of included files to avoid duplicates
+        seen_files = set()  # Keep track of included files to avoid duplicates
 
         if self.should_include_all():
             # Include all the headers
-            for hpp_filepath in self.package_info.source_hpp_files:
-                hpp_filename = os.path.basename(hpp_filepath)
-
-                if hpp_filename not in included_files:
-                    self.hpp_collection_string += f'#include "{hpp_filename}"\n'
-                    included_files.add(hpp_filename)
+            for filepath in self.package_info.source_hpp_files:
+                filename = os.path.basename(filepath)
+                if filename not in seen_files:
+                    self.hpp_collection += f'#include "{filename}"\n'
+                    seen_files.add(filename)
 
         else:
             # Include specific headers needed by classes
@@ -100,30 +99,20 @@ def write(self) -> None:
                     if class_info.excluded:
                         continue
 
-                    hpp_filename = None
-
-                    if class_info.source_file:
-                        hpp_filename = class_info.source_file
-
-                    elif class_info.source_file_full_path:
-                        hpp_filename = os.path.basename(
-                            class_info.source_file_full_path
-                        )
-
-                    if hpp_filename and hpp_filename not in included_files:
-                        self.hpp_collection_string += f'#include "{hpp_filename}"\n'
-                        included_files.add(hpp_filename)
+                    filename = class_info.source_file
+                    if filename and filename not in seen_files:
+                        self.hpp_collection += f'#include "{filename}"\n'
+                        seen_files.add(filename)
 
                 # Include specific headers needed by free functions
                 for free_function_info in module_info.free_function_info_collection:
                     if free_function_info.source_file_full_path:
-                        hpp_filename = os.path.basename(
+                        filename = os.path.basename(
                             free_function_info.source_file_full_path
                         )
-
-                        if hpp_filename not in included_files:
-                            self.hpp_collection_string += f'#include "{hpp_filename}"\n'
-                            included_files.add(hpp_filename)
+                        if filename not in seen_files:
+                            self.hpp_collection += f'#include "{filename}"\n'
+                            seen_files.add(filename)
 
         # Add the template instantiations e.g. `template class Foo<2,2>;`
         # and typdefs e.g. `typedef Foo<2,2> Foo_2_2;`
@@ -150,19 +139,17 @@ def write(self) -> None:
                     template_instantiations += f"template class {cpp_name};\n"
                     template_typedefs += f"    typedef {cpp_name} {py_name};\n"
 
-        self.hpp_collection_string += "\n// Instantiate Template Classes\n"
-        self.hpp_collection_string += template_instantiations
+        self.hpp_collection += "\n// Instantiate Template Classes\n"
+        self.hpp_collection += template_instantiations
 
-        self.hpp_collection_string += "\n// Typedefs for nicer naming\n"
-        self.hpp_collection_string += "namespace cppwg\n{\n"
-        self.hpp_collection_string += template_typedefs
-        self.hpp_collection_string += "} // namespace cppwg\n"
+        self.hpp_collection += "\n// Typedefs for nicer naming\n"
+        self.hpp_collection += "namespace cppwg\n{\n"
+        self.hpp_collection += template_typedefs
+        self.hpp_collection += "} // namespace cppwg\n"
 
         # Add closing header guard
-        self.hpp_collection_string += (
-            f"\n#endif // {self.package_info.name}_HEADERS_HPP_\n"
-        )
+        self.hpp_collection += f"\n#endif // {self.package_info.name}_HEADERS_HPP_\n"
 
         # Write the header collection string to file
-        with open(self.hpp_collection_filepath, "w") as hpp_file:
-            hpp_file.write(self.hpp_collection_string)
+        with open(self.hpp_collection_file, "w") as hpp_file:
+            hpp_file.write(self.hpp_collection)

cppwg/writers/method_writer.py

@@ -240,7 +240,7 @@ def generate_virtual_override_wrapper(self) -> str:
             if i == 0:
                 arg_name_list.append(f"{arg.name}")
             else:
-                arg_name_list.append(" "*12 + f"{arg.name}")
+                arg_name_list.append(" " * 12 + f"{arg.name}")
 
         arg_string = ", ".join(arg_list)  # e.g. "int a, bool b, double c"
         arg_name_string = ",\n".join(arg_name_list)  # e.g. "a,\n b,\n c"

cppwg/writers/module_writer.py

@@ -96,7 +96,7 @@ def write_module_wrapper(self) -> None:
 
         # Format module name as _packagename_modulename
         full_module_name = (
-            "_" + self.module_info.package_info.name + "_" + self.module_info.name
+            f"_{self.module_info.package_info.name}_{self.module_info.name}"
         )
 
         # Create the pybind11 module
@@ -132,7 +132,9 @@ def write_module_wrapper(self) -> None:
         if not os.path.isdir(module_dir):
             os.makedirs(module_dir)
 
-        module_cpp_file = os.path.join(module_dir, self.module_info.name + ".main.cpp")
+        module_cpp_file = os.path.join(
+            module_dir, f"{full_module_name}.main.{CPPWG_EXT}.cpp"
+        )
 
         with open(module_cpp_file, "w") as out_file:
             out_file.write(cpp_string)

examples/shapes/wrapper/geometry/Point_2.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Point_2.cppwg.hpp"
 

examples/shapes/wrapper/geometry/Point_3.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Point_3.cppwg.hpp"
 

examples/shapes/wrapper/geometry/geometry.main.cpp → examples/shapes/wrapper/geometry/_pyshapes_geometry.main.cppwg.cpp

@@ -2,7 +2,7 @@
 // Do not modify this file directly.
 
 #include <pybind11/pybind11.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 #include "Point_2.cppwg.hpp"
 #include "Point_3.cppwg.hpp"
 

examples/shapes/wrapper/math_funcs/math_funcs.main.cpp → examples/shapes/wrapper/math_funcs/_pyshapes_math_funcs.main.cppwg.cpp

@@ -2,7 +2,7 @@
 // Do not modify this file directly.
 
 #include <pybind11/pybind11.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 namespace py = pybind11;
 

examples/shapes/wrapper/mesh/AbstractMesh_2_2.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "AbstractMesh_2_2.cppwg.hpp"
 

examples/shapes/wrapper/mesh/AbstractMesh_3_3.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "AbstractMesh_3_3.cppwg.hpp"
 

examples/shapes/wrapper/mesh/ConcreteMesh_2.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "ConcreteMesh_2.cppwg.hpp"
 

examples/shapes/wrapper/mesh/ConcreteMesh_3.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "ConcreteMesh_3.cppwg.hpp"
 

examples/shapes/wrapper/mesh/mesh.main.cpp → examples/shapes/wrapper/mesh/_pyshapes_mesh.main.cppwg.cpp

@@ -2,7 +2,7 @@
 // Do not modify this file directly.
 
 #include <pybind11/pybind11.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 #include "AbstractMesh_2_2.cppwg.hpp"
 #include "AbstractMesh_3_3.cppwg.hpp"
 #include "ConcreteMesh_2.cppwg.hpp"

examples/shapes/wrapper/primitives/Cuboid.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Cuboid.cppwg.hpp"
 

examples/shapes/wrapper/primitives/Rectangle.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Rectangle.cppwg.hpp"
 

examples/shapes/wrapper/primitives/Shape_2.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Shape_2.cppwg.hpp"
 

examples/shapes/wrapper/primitives/Shape_3.cppwg.cpp

@@ -3,7 +3,7 @@
 
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 
 #include "Shape_3.cppwg.hpp"
 

examples/shapes/wrapper/primitives/primitives.main.cpp → examples/shapes/wrapper/primitives/_pyshapes_primitives.main.cppwg.cpp

@@ -2,7 +2,7 @@
 // Do not modify this file directly.
 
 #include <pybind11/pybind11.h>
-#include "wrapper_header_collection.hpp"
+#include "wrapper_header_collection.cppwg.hpp"
 #include "Shape_2.cppwg.hpp"
 #include "Shape_3.cppwg.hpp"
 #include "Rectangle.cppwg.hpp"