feat: add filter generator

Makefile

@@ -53,5 +53,10 @@ plot: init-python
 	deactivate
 
 
+gen-filter: init-python
+	source venv/bin/activate; \
+	python3 templates/generate_filter.py; \
+	deactivate
+
 clean:
 	rm -rf venv build

templates/filter/post_generation.txt.j2

+
+Filter source files created!
+
+Please extend the existing filter definitions in the following files:
+
+- src/filter_base.hpp
+
+Add the following line to the enum class FilterType: {{ filter_name }}
+
+enum class FilterType : size_t {
+    Bloom,
+    Xor,
+    Cuckoo,
+    FastfilterBloom,
+    FastfilterXor,
+    ImpalaBloom,
+    BSDBloom,
+    BSDCuckoo,
+    EfficientCuckooFilter,
+    AMDMortonFilter,
+    VacuumFilter,
+    LookupBloom,
+    // ...
+    {{ filter_name }} // <-- ADD THIS LINE
+};
+
+- test/tester.cpp
+
+Add test cases for your filter:
+
+namespace test::{{ package_name }} {
+
+    INSTANTIATE_TYPED_TEST_CASE_P({{ filter_name }}ExampleTestTypes, FilterTest, {{ filter_name }}ExampleTestTypes);
+
+    // Add other test cases here
+}
\ No newline at end of file

templates/generate_filter.py

@@ -23,6 +23,8 @@ def render_to_file(template_name, data, dir, file_name):
     with open(path, 'w') as f:
         f.write(output)
 
+        print('Created file: ' + path)
+
 data = {
     'filter_name': filter_name,
     'filter_package': filter_package,
@@ -39,7 +41,7 @@ container_dir = filter_dir + '/container'
 if not os.path.exists(container_dir):
     os.makedirs(container_dir)
 
-tests_dir = 'tests/' + filter_package
+tests_dir = 'test/' + filter_package
 if not os.path.exists(tests_dir):
     os.makedirs(tests_dir)
 
@@ -47,10 +49,15 @@ if not os.path.exists(tests_dir):
 
 # render templates
 render_to_file('filter_factory.hpp.j2', data, filter_dir, filter_package + '_filter_factory.hpp')
-render_to_file('filter.hpp.j2', data, filter_dir, filter_package + '_factory.hpp')
+render_to_file('filter.hpp.j2', data, filter_dir, filter_package + '_filter.hpp')
+render_to_file('filter_parameter.hpp.j2', data, filter_dir, filter_package + '_parameter.hpp')
 render_to_file('container/container_base.hpp.j2', data, container_dir, 'container_base.hpp')
 
-render_to_file('tests/filter_test.cpp.j2', data, tests_dir, filter_package + '_test.cpp')
-render_to_file('tests/filter_test.hpp.j2', data, tests_dir, filter_package + '_test.hpp')
+render_to_file('test/filter_test.cpp.j2', data, tests_dir, filter_package + '_test.cpp')
+render_to_file('test/filter_test.hpp.j2', data, tests_dir, filter_package + '_test.hpp')
+
+print('Filter generated!')
+
+instructions = render_template('post_generation.txt.j2', data)
 
-print('Done!')
\ No newline at end of file
+print(instructions)
\ No newline at end of file