WIP: IANA language stuff
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#!/usr/bin/cmake -DOUTPUT_PATH=iana_language_subtag_registry.cpp -P
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# generates C++ code for the language-subtag-registry from www.iana.org, see https://tools.ietf.org/html/bcp47 and https://tools.ietf.org/html/rfc5646
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cmake_minimum_required(VERSION 3.3.0 FATAL_ERROR)
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if (NOT LANGUAGE_FILE)
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set(LANGUAGE_FILE "language-subtag-registry.txt")
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endif ()
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if (EXISTS "${LANGUAGE_FILE}")
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message(STATUS "Using existing language-subtag-registry file \"${LANGUAGE_FILE}\"")
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else()
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message(STATUS "Downloading language-subtag-registry file from www.iana.org")
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file(DOWNLOAD "https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry" "${LANGUAGE_FILE}")
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endif()
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if (NOT OUTPUT_PATH)
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message(FATAL_ERROR "No OUTPUT_PATH specified.")
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endif()
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file(STRINGS "${LANGUAGE_FILE}" LANGUAGE_LIST)
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set(CURRENT_TYPE "")
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foreach (LINE ${LANGUAGE_LIST})
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if (NOT CURRENT_TYPE)
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if (LINE MATCHES "Type: (.*)")
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set(CURRENT_TYPE "${CMAKE_MATCH_1}")
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endif ()
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else ()
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if (LINE STREQUAL "%%")
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unset(CURRENT_TYPE)
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continue()
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endif ()
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if (CURRENT_TYPE STREQUAL "language")
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if (LINE MATCHES "Description: (.*)")
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message(STATUS "${CMAKE_MATCH_1}")
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endif ()
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endif ()
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endif ()
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#message(STATUS "Processing line: ${LINE}")
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endforeach()
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