Files
allwpilib/cmake/scripts/GenResource.cmake
Peter Johnson e0e15eafeb wpiutil: Add shared resources for http servers
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2018-12-09 00:58:04 -08:00

24 lines
1.0 KiB
CMake

# Parameters: input output prefix namespace
FILE(READ ${input} fileHex HEX)
STRING(LENGTH "${fileHex}" fileHexSize)
MATH(EXPR fileSize "${fileHexSize} / 2")
GET_FILENAME_COMPONENT(inputBase ${input} NAME)
STRING(REGEX REPLACE "[^a-zA-Z0-9]" "_" funcName "${inputBase}")
SET(funcName "GetResource_${funcName}")
FILE(WRITE "${output}" "#include <stddef.h>\n#include <wpi/StringRef.h>\nextern \"C\" {\nstatic const unsigned char contents[] = {")
STRING(REGEX MATCHALL ".." outputData "${fileHex}")
STRING(REGEX REPLACE ";" ", 0x" outputData "${outputData}")
FILE(APPEND "${output}" " 0x${outputData} };\n")
FILE(APPEND "${output}" "const unsigned char* ${prefix}${funcName}(size_t* len) {\n *len = ${fileSize};\n return contents;\n}\n}\n")
IF(NOT namespace STREQUAL "")
FILE(APPEND "${output}" "namespace ${namespace} {\n")
ENDIF()
FILE(APPEND "${output}" "wpi::StringRef ${funcName}() {\n return wpi::StringRef(reinterpret_cast<const char*>(contents), ${fileSize});\n}\n")
IF(NOT namespace STREQUAL "")
FILE(APPEND "${output}" "}\n")
ENDIF()