91 lines
3.0 KiB
CMake
91 lines
3.0 KiB
CMake
# ConfigureGoHCPP.cmake: generate an mlpack .h/.cpp file for a Go binding given
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# input arguments.
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#
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# This file depends on the following variables being set:
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#
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# * PROGRAM_NAME: name of the binding
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# * PROGRAM_MAIN_FILE: the file containing the mlpackMain() function.
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# * GO_IN: path of the go_method.h.in/go_method.cpp.in file.
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# * GO_OUT: name of the output .h/.cpp file.
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#
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include("${SOURCE_DIR}/CMake/StripType.cmake")
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strip_type("${PROGRAM_MAIN_FILE}")
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# Now, generate the definitions of the functions we need.
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set(MODEL_PTR_DEFNS "")
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set(MODEL_PTR_IMPLS "")
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list(LENGTH MODEL_TYPES NUM_MODEL_TYPES)
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if (${NUM_MODEL_TYPES} GREATER 0)
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math(EXPR LOOP_MAX "${NUM_MODEL_TYPES}-1")
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foreach (INDEX RANGE ${LOOP_MAX})
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list(GET MODEL_TYPES ${INDEX} MODEL_TYPE)
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list(GET MODEL_SAFE_TYPES ${INDEX} MODEL_SAFE_TYPE)
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# Generate the definition.
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set(MODEL_PTR_DEFNS "${MODEL_PTR_DEFNS}
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// Set the pointer to a ${MODEL_TYPE} parameter.
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extern void mlpackSet${MODEL_SAFE_TYPE}Ptr(void* params,
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const char* identifier,
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void* value);
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// Get the pointer to a ${MODEL_TYPE} parameter.
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extern void* mlpackGet${MODEL_SAFE_TYPE}Ptr(void* params,
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const char* identifier);
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"
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)
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# Generate the implementation.
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set(MODEL_PTR_IMPLS "${MODEL_PTR_IMPLS}
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// Set the pointer to a ${MODEL_TYPE} parameter.
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extern \"C\" void mlpackSet${MODEL_SAFE_TYPE}Ptr(
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void* params,
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const char* identifier,
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void* value)
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{
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util::Params& p = *((util::Params*) params);
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mlpack::util::SetParamPtr<${MODEL_TYPE}>(p, identifier,
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static_cast<${MODEL_TYPE}*>(value));
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}
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// Get the pointer to a ${MODEL_TYPE} parameter.
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extern \"C\" void *mlpackGet${MODEL_SAFE_TYPE}Ptr(
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void* params,
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const char* identifier)
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{
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util::Params& p = *((util::Params*) params);
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${MODEL_TYPE} *modelptr = p.Get<${MODEL_TYPE}*>(identifier);
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return modelptr;
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}
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")
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endforeach ()
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endif()
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# Convert ${PROGRAM_NAME} from snake_case to CamelCase.
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string(LENGTH ${PROGRAM_NAME} NUM_MODEL_CHAR)
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if (${NUM_MODEL_CHAR} GREATER 0)
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math(EXPR LAST_CHAR_INDEX "${NUM_MODEL_CHAR}-2")
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string(SUBSTRING ${PROGRAM_NAME} "0" "1" MODEL_CHAR)
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string(TOUPPER ${MODEL_CHAR} MODEL_CHAR)
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string(APPEND GOPROGRAM_NAME ${MODEL_CHAR})
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foreach (INDEX0 RANGE ${LAST_CHAR_INDEX})
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math(EXPR INDEX0 "${INDEX0}+1")
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math(EXPR INDEX1 "${INDEX0}+1")
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math(EXPR INDEX2 "${INDEX0}-1")
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string(SUBSTRING "${PROGRAM_NAME}" "${INDEX0}" "1" MODEL_CHAR1)
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string(SUBSTRING "${PROGRAM_NAME}" "${INDEX1}" "1" MODEL_CHAR2)
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string(SUBSTRING "${PROGRAM_NAME}" "${INDEX2}" "1" MODEL_CHAR3)
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if ("${MODEL_CHAR1}" MATCHES "_")
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string(TOUPPER ${MODEL_CHAR2} MODEL_CHAR2)
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string(APPEND GOPROGRAM_NAME ${MODEL_CHAR2})
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set(INDEX0 ${INDEX1})
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elseif ("${MODEL_CHAR3}" MATCHES "_")
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continue()
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else()
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string(APPEND GOPROGRAM_NAME ${MODEL_CHAR1})
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endif()
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endforeach()
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endif()
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# Now configure the files.
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configure_file("${GO_IN}" "${GO_OUT}")
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