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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| import os | ||
| from sympy.integrals.rubi.symbol import WC | ||
| import matchpy | ||
| from cpp_code_generation import CppCodeGenerator | ||
| from symengine_printer import symengine_print | ||
| from sympy import * | ||
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| x, y, z = symbols("x y z") | ||
| a, b, c = symbols("a b c") | ||
| f = Function("f") | ||
| w = WC("w") | ||
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| collection_of_expressions = [ | ||
| ([x], {x: True, y: False}), | ||
| ([x**y], {x**y: True, x**z: False}), | ||
| ([x**y, w], {x**y: True, x: True, x+y: True}), | ||
| #([x+y], {}), | ||
| ] | ||
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| def generate_matchpy_matcher(pattern_list): | ||
| matcher = matchpy.ManyToOneMatcher() | ||
| for pattern in pattern_list: | ||
| matcher.add(matchpy.Pattern(pattern)) | ||
| return matcher | ||
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| def generate_cpp_code(matcher): | ||
| cg = CppCodeGenerator(matcher) | ||
| a, b = cg.generate_code() | ||
| return a, b | ||
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| def export_code_to_file(filename, a, b): | ||
| fout = open(os.path.join("tests", filename), "w") | ||
| fout.write(a) | ||
| fout.write("\n\n") | ||
| fout.write(b) | ||
| return fout | ||
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| def add_main_with_tests(fout, test_cases): | ||
| fout.write(""" | ||
| int main() { | ||
| tuple<int, Substitution> ret; | ||
| """) | ||
| for test_case, result in test_cases.items(): | ||
| fout.write(" ret = match_root({0});\n".format(symengine_print(test_case))) | ||
| if result: | ||
| fout.write(" assert(get<0>(ret) >= 0);\n") | ||
| else: | ||
| fout.write(" assert(get<0>(ret) == -1);\n") | ||
| fout.write("}\n") | ||
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| def generate_tests(): | ||
| fout = open(os.path.join("tests", "CMakeLists.txt"), "w") | ||
| fout.write("""\ | ||
| project(matchpycpp_tests) | ||
| include_directories(BEFORE ${symengine_SOURCE_DIR}) | ||
| include_directories(BEFORE ${symengine_BINARY_DIR}) | ||
| include_directories(BEFORE ${teuchos_SOURCE_DIR}) | ||
| include_directories(BEFORE ${teuchos_BINARY_DIR}) | ||
| """) | ||
| for i, (pattern_list, test_cases) in enumerate(collection_of_expressions): | ||
| matcher = generate_matchpy_matcher(pattern_list) | ||
| a, b = generate_cpp_code(matcher) | ||
| filename = "test_case{0:03}".format(i) | ||
| filenamecpp = "{}.cpp".format(filename) | ||
| fwrite = export_code_to_file(filenamecpp, a, b) | ||
| add_main_with_tests(fwrite, test_cases) | ||
| fwrite.close() | ||
| fout.write("\n") | ||
| fout.write("add_executable({0} {1})\n".format(filename, filenamecpp)) | ||
| fout.write("target_link_libraries({0} symengine)\n".format(filename)) | ||
| fout.close() | ||
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| if __name__ == "__main__": | ||
| generate_tests() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| #ifndef GENERATOR_TRICK_H | ||
| #define GENERATOR_TRICK_H | ||
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| #include <deque> | ||
| #include <functional> | ||
| #include <memory> | ||
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| template <typename T> | ||
| class GeneratorTrick | ||
| { | ||
| public: | ||
| GeneratorTrick() | ||
| { | ||
| generator_stop = false; | ||
| } | ||
| virtual ~GeneratorTrick(){}; | ||
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| std::shared_ptr<T> next() | ||
| { | ||
| if (current == nullptr) { | ||
| start(); | ||
| } | ||
| while (true) { | ||
| if (generator_stop) { | ||
| break; | ||
| } | ||
| current(); | ||
| if (yield_queue.size() > 0) { | ||
| std::shared_ptr<T> front | ||
| = std::make_shared<T>(yield_queue.front()); | ||
| yield_queue.pop_front(); | ||
| return front; | ||
| } | ||
| } | ||
| return nullptr; | ||
| } | ||
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| void yield(T value) | ||
| { | ||
| yield_queue.push_back(value); | ||
| } | ||
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| protected: | ||
| bool generator_stop; | ||
| std::function<void()> current; | ||
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| private: | ||
| std::deque<T> yield_queue; | ||
| virtual void start() = 0; | ||
| }; | ||
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| #endif |
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