From c1f2b1fcc4381862e174e34ffef61131c5d2454e Mon Sep 17 00:00:00 2001
From: KOLANICH <kolan_n@mail.ru>
Date: Fri, 12 Oct 2012 19:43:45 +0400
Subject: [PATCH] replaced python build script with WSH one for windows
 platforms

---
 modules/ocl/CMakeLists.txt | 10 +++++++++-
 modules/ocl/cl2cpp.js      | 40 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 modules/ocl/cl2cpp.js

diff --git a/modules/ocl/CMakeLists.txt b/modules/ocl/CMakeLists.txt
index 994353b5a..194d29ab6 100644
--- a/modules/ocl/CMakeLists.txt
+++ b/modules/ocl/CMakeLists.txt
@@ -11,11 +11,19 @@ ocv_module_include_directories()
 file(GLOB CL_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/kernels/*.cl")
 set(kernels_cpp "${CMAKE_CURRENT_BINARY_DIR}/kernels.cpp")
 set(cl2cpp_script "${CMAKE_CURRENT_SOURCE_DIR}/cl2cpp.py")
+set(cl2cpp_script_W32 "${CMAKE_CURRENT_SOURCE_DIR}/cl2cpp.js")
 
-add_custom_command(
+IF(WIN32)
+   add_custom_command(
+   OUTPUT ${kernels_cpp}
+   COMMAND wscript.exe ${cl2cpp_script_W32} "${CMAKE_CURRENT_SOURCE_DIR}/src/kernels" ${kernels_cpp}
+   DEPENDS ${CL_FILES} ${cl2cpp_script_W32})
+else()
+   add_custom_command(
    OUTPUT ${kernels_cpp}
    COMMAND ${PYTHON_EXECUTABLE} ${cl2cpp_script} "${CMAKE_CURRENT_SOURCE_DIR}/src/kernels" ${kernels_cpp}
    DEPENDS ${CL_FILES} ${cl2cpp_script})
+ENDIF()
 
 file(GLOB lib_hdrs     "include/opencv2/${name}/*.hpp" "include/opencv2/${name}/*.h")
 file(GLOB lib_srcs     "src/*.cpp")
diff --git a/modules/ocl/cl2cpp.js b/modules/ocl/cl2cpp.js
new file mode 100644
index 000000000..f90160e4a
--- /dev/null
+++ b/modules/ocl/cl2cpp.js
@@ -0,0 +1,40 @@
+var fso = new ActiveXObject("Scripting.FileSystemObject"), shell = new ActiveXObject("WScript.Shell"), args = WScript.Arguments, indir = args[0], outname = args[1], outDir, scriptFullPath = WScript.ScriptFullName;
+function getDir(a) {
+	return a.substring(0, a.lastIndexOf("\\") || a.lastIndexOf("/"))
+}
+if (!indir || !outname) {
+	var scriptPath = getDir(WScript.ScriptFullName.toString()),
+	indir = indir || scriptPath + "/src/kernels";
+	outname || (outname = scriptPath + "/kernels.cpp", outDir = scriptPath)
+} else {
+	outDir = getDir(outname);
+	try {
+		fso.CreateFolder(outDir)
+	} catch (err) {}
+	
+}
+var infldr = fso.GetFolder(indir), clrx = /([\w-]+)\.cl$/i, stripBeginningRx = /^(\s)+/i, stripSinglelineMstyle = /\/\*.*?\*\//ig, outStream = fso.OpenTextFile(outname, 2, !0, -2);
+outStream.write("// This file is auto-generated. Do not edit!\n\nnamespace cv{\n\tnamespace ocl{\n");
+for (var res, cl_file, l, state, countFiles = 0, codeRows = 0, removedRows = 0, filei = new Enumerator(infldr.Files); !filei.atEnd(); filei.moveNext())
+	if (cl_file = filei.item(), res = cl_file.Name.match(clrx)) {
+		var cl_filename = res[1],
+		inStream = cl_file.OpenAsTextStream(1);
+		outStream.writeLine("\t\tconst char* " + cl_filename + "=");
+		state = 0;
+		for (countFiles++; !inStream.AtEndOfStream; ) {
+			l = inStream.readLine();
+			stripSinglelineMstyle.lastIndex = 0;
+			l = l.replace(stripSinglelineMstyle, "");
+			var mline = l.indexOf("/*");
+			0 <= mline ? (l = l.substr(0, mline),
+				state = 1) : (mline = l.indexOf("*/"), 0 <= mline && (l = l.substr(mline + 2), state = 0));
+			var slineBegin = l.indexOf("//");
+			0 <= slineBegin && (l = l.substr(0, slineBegin));
+			1 == state || !l ? removedRows++ : (l = l.replace(stripBeginningRx, "$1"), l = l.replace("\\", "\\\\"), l = l.replace("\r", ""), l = l.replace('"', '\\"'), l = l.replace("\t", "  "), codeRows++, outStream.writeLine('\t\t\t"' + l + '\\n"'))
+		}
+		outStream.writeLine("\t\t;");
+		inStream.close()
+	}
+outStream.writeLine("\t\t}\n\t}");
+outStream.close();
+shell.Popup("Merging OpenCL Kernels into cpp file has been FINISHED!\nFiles : " + countFiles + "\nCode rows : " + codeRows + "\nRemoved rows : " + removedRows, 1, "OpenCL Kernels to cpp file", 64);