Squashed 'third_party/allwpilib_2019/' content from commit bd05dfa1c
Change-Id: I2b1c2250cdb9b055133780c33593292098c375b7
git-subtree-dir: third_party/allwpilib_2019
git-subtree-split: bd05dfa1c7cca74c4fac451e7b9d6a37e7b53447
diff --git a/cmake/scripts/GenResource.cmake b/cmake/scripts/GenResource.cmake
new file mode 100644
index 0000000..d28e564
--- /dev/null
+++ b/cmake/scripts/GenResource.cmake
@@ -0,0 +1,23 @@
+# 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()