merged ocl module from ocl branch (it's not quite usable yet; at least on Mac)

modules/ocl/cl2cpp.py

@@ -0,0 +1,55 @@
+import os, os.path, sys, glob
+
+indir = sys.argv[1]
+outname = sys.argv[2]
+#indir = "/Users/vp/work/ocv/opencv/modules/ocl/src/kernels"
+#outname = "/Users/vp/work/ocv.build/xcode/modules/ocl/kernels.cpp"
+
+try:
+    os.mkdir(os.path.dirname(outname))
+except OSError:
+    pass
+
+cl_list = glob.glob(os.path.join(indir, "*.cl"))
+kfile = open(outname, "wt")
+
+kfile.write("""// This file is auto-generated. Do not edit!
+#include "precomp.hpp"
+namespace cv
+{
+namespace ocl
+{
+""")
+
+for cl in cl_list:
+    cl_file = open(cl, "rt")
+    cl_filename = os.path.basename(cl)
+    cl_filename = cl_filename[:cl_filename.rfind(".")]
+    kfile.write("const char* %s=" % cl_filename)
+    state = 0
+    
+    for cl_line in cl_file.readlines():
+        l = cl_line.strip()
+        # skip the leading comments
+        if l.startswith("//") and l.find("*/") < 0:
+            if state == 0:
+                state = 1
+        else:
+            if state == 1 or l.find("*/") >= 0:
+                state = 2
+        
+        if state == 1:
+            continue
+        
+        l = l.replace("\\", "\\\\")
+        l = l.replace("\r", "")
+        l = l.replace("\"", "\\\"")
+        l = l.replace("\t", "  ")
+        kfile.write("\"%s\\n\"\n" % l)
+    kfile.write(";\n")
+    cl_file.close()
+
+kfile.write("""}
+}
+""")
+kfile.close()