Initial commit.

--HG--
extra : convert_revision : svn%3Ac306627e-7827-47d3-bdf0-9a457c9553a1/trunk%402

py/modules/cache/cache.pyx

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# Created By: Virgil Dupras
+# Created On: 2009-04-23
+# $Id$
+# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
+
+# ok, this is hacky and stuff, but I don't know C well enough to play with char buffers, copy
+# them around and stuff
+cdef int xchar_to_int(char c):
+    if 48 <= c <= 57: # 0-9
+        return c - 48
+    elif 65 <= c <= 70: # A-F
+        return c - 55
+    elif 97 <= c <= 102: # a-f
+        return c - 87
+
+def string_to_colors(s):
+    """Transform the string 's' in a list of 3 sized tuples.
+    """
+    result = []
+    cdef int i, char_count, r, g, b
+    cdef char* cs
+    char_count = len(s)
+    char_count = (char_count // 6) * 6
+    cs = s
+    for i in range(0, char_count, 6):
+        r = xchar_to_int(cs[i]) << 4
+        r += xchar_to_int(cs[i+1])
+        g = xchar_to_int(cs[i+2]) << 4
+        g += xchar_to_int(cs[i+3])
+        b = xchar_to_int(cs[i+4]) << 4
+        b += xchar_to_int(cs[i+5])
+        result.append((r, g, b))
+    return result

py/modules/cache/setup.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+# Created By: Virgil Dupras
+# Created On: 2009-04-23
+# $Id$
+# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
+
+from distutils.core import setup
+from distutils.extension import Extension
+from Cython.Distutils import build_ext
+
+setup(
+    cmdclass = {'build_ext': build_ext},
+    ext_modules = [Extension("_cache", ["cache.pyx"])]
+)