Updated global header generator

Now adds include guards


Former-commit-id: bbc67864703910cf21946fd22302efe6a52d8495

build/scripts/actions/generateheaders.lua

@@ -0,0 +1,60 @@
+function generateHeaders()
+	local modules = os.matchdirs("../include/Nazara/*")
+	for k, modulePath in pairs(modules) do
+		local moduleName = modulePath:match(".*/(.*)")
+		print(moduleName)
+
+		local config, err = io.open(modulePath .. "/Config.hpp", "r")
+		local head = ""
+		if (not config) then
+			error("Failed to read config file: " .. err)
+		end
+
+		for line in config:lines() do
+			head = head .. line .. "\n"
+			if (line == "#pragma once") then -- On s'arrête au #pragma once, qu'on inclut quand même
+				break
+			end
+		end
+
+		config:close()
+
+		local header, err = io.open(modulePath .. ".hpp", "w+")
+		if (not header) then
+			error("Failed to create header file: " .. err)
+		end
+
+		header:write("// This file was automatically generated by Nazara\n\n")
+		header:write(head .. "\n")
+
+		-- Protection du multi-including
+		local preprocessorName = "NAZARA_GLOBAL_" .. string.upper(moduleName) .. "_HPP"
+		header:write("#ifndef " .. preprocessorName .. "\n")
+		header:write("#define " .. preprocessorName .. "\n\n")
+
+		local files = os.matchfiles(modulePath .. "/*.hpp")
+		local count = 0
+		for k, filePath in pairs(files) do
+			local include, fileName = filePath:match(".*(Nazara/.*/(.*))")
+			if (fileName ~= "Debug.hpp" and
+			    fileName ~= "DebugOff.hpp" and
+			    fileName ~= "ThreadSafety.hpp" and
+			    fileName ~= "ThreadSafetyOff.hpp") then
+				header:write("#include <" .. include .. ">\n")
+				count = count + 1
+			end
+		end
+
+		header:write("\n#endif // " .. preprocessorName .. "\n")
+		header:close()
+
+		print(string.format("-# of includes: %d", count))
+	end
+end
+
+newaction
+{
+	trigger     = "generateheaders",
+	description = "Generate a global header for each module",
+	execute     = generateHeaders
+}