Added a resource system for sha lookup tables. (#279)

* Added a resource system for sha lookup tables.

* Changed the path exporting mechanism.

Author: Iluvmagick

CMakeLists.txt

@@ -157,6 +157,9 @@ cm_deploy(TARGETS ${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME}
           NAMESPACE ${CMAKE_WORKSPACE_NAME}::)
 
 
+set(BLUEPRINT_PATH "${CMAKE_CURRENT_SOURCE_DIR}")
+target_compile_definitions(${CMAKE_WORKSPACE_NAME}_${CURRENT_PROJECT_NAME} INTERFACE BLUEPRINT_PATH="${BLUEPRINT_PATH}")
+
 if(BUILD_TESTS)
     add_subdirectory(test)
 endif()

include/nil/blueprint/lookup_library.hpp

@@ -137,11 +137,9 @@ namespace nil {
                 };
 
                 virtual void generate() {
+                    std::string blueprint_path = BLUEPRINT_PATH;
                     this->_table = components::detail::load_sha_table<BlueprintFieldType>(
-                        {"8_split_4.txt",
-                        "./../libs/crypto3/libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_4.txt",
-                        "./../libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_4.txt",
-                        "./../../../../libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_4.txt"});
+                        {blueprint_path + "/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_4.txt"});
                     if (this->_table.size() == 0 || this->_table[0].size() == 0) {
                         std::cerr << "Failed to load table 8_split_4.txt!"
                                         " Please check the paths and generate the table."
@@ -188,11 +186,9 @@ namespace nil {
                     this->subtables["full"] = {{0,1}, 0, 43903};
                 };
                 virtual void generate() {
+                    std::string blueprint_path = BLUEPRINT_PATH;
                     this->_table = components::detail::load_sha_table<BlueprintFieldType>(
-                        {"8_split_7.txt",
-                        "./../libs/crypto3/libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_7.txt",
-                        "./../libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_7.txt",
-                        "./../../../../libs/blueprint/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_7.txt"});
+                        {blueprint_path + "/include/nil/blueprint/components/hashes/sha2/plonk/detail/8_split_7.txt"});
                     if (this->_table.size() == 0 || this->_table[0].size() == 0) {
                         std::cerr << "Failed to load table 8_split_7.txt!"
                                      " Please check the paths and generate the table."