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# Helper function to download treesitter parsers
#
# Single value arguments:
# LANG - Parser language
# CMAKE_FILE - Cmake file to build the parser with. Defaults to
# TreesitterParserCMakeLists.txt.
function(BuildTSParser)
cmake_parse_arguments(TS
""
"LANG;CMAKE_FILE"
""
${ARGN})
if(NOT TS_CMAKE_FILE)
set(TS_CMAKE_FILE TreesitterParserCMakeLists.txt)
endif()
set(NAME treesitter-${TS_LANG})
string(TOUPPER "TREESITTER_${TS_LANG}_URL" URL_VARNAME)
set(URL ${${URL_VARNAME}})
string(TOUPPER "TREESITTER_${TS_LANG}_SHA256" HASH_VARNAME)
set(HASH ${${HASH_VARNAME}})
ExternalProject_Add(${NAME}
URL ${URL}
URL_HASH SHA256=${HASH}
DOWNLOAD_NO_PROGRESS TRUE
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/${NAME}
PATCH_COMMAND ${CMAKE_COMMAND} -E copy
${CMAKE_CURRENT_SOURCE_DIR}/cmake/${TS_CMAKE_FILE}
${DEPS_BUILD_DIR}/src/${NAME}/CMakeLists.txt
CMAKE_ARGS ${DEPS_CMAKE_ARGS}
-D PARSERLANG=${TS_LANG}
CMAKE_CACHE_ARGS ${DEPS_CMAKE_CACHE_ARGS})
endfunction()
foreach(lang c lua vim vimdoc query)
BuildTSParser(LANG ${lang})
endforeach()
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