url: Support form-urlencoding functions.

[mLib-python] / url.pyx

diff --git a/url.pyx b/url.pyx
new file mode 100644 (file)
index 0000000..20c51ce
--- /dev/null
+++ b/url.pyx
@@ -0,0 +1,124 @@
+# -*-pyrex-*-
+#
+# $Id$
+#
+# Form-urlencoding functions
+#
+# (c) 2006 Straylight/Edgeware
+#
+
+#----- Licensing notice -----------------------------------------------------
+#
+# This file is part of the Python interface to mLib.
+#
+# mLib/Python is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# mLib/Python is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with mLib/Python; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+cdef class URLEncode:
+  cdef url_ectx ctx
+  cdef dstr d
+
+  def __new__(me, *hunoz, **hukairz):
+    url_initenc(&me.ctx)
+    DCREATE(&me.d)
+  def __init__(me, strictp = False, laxp = False, semip = False):
+    cdef unsigned f
+    f = 0
+    if strictp:
+      f = f | URLF_STRICT
+    if laxp:
+      f = f | URLF_LAX
+    if semip:
+      f = f | URLF_SEMI
+    me.ctx.f = f
+  def encode(me, char *name, char *value):
+    url_enc(&me.ctx, &me.d, name, value)
+    return me
+  property result:
+    def __get__(me):
+      return PyString_FromStringAndSize(me.d.buf, me.d.len)
+  property strictp:
+    def __get__(me):
+      return _tobool(me.ctx.f & URLF_STRICT)
+    def __set__(me, val):
+      if val:
+        me.ctx.f = me.ctx.f | URLF_STRICT
+      else:
+        me.ctx.f = me.ctx.f & ~URLF_STRICT
+  property laxp:
+    def __get__(me):
+      return _tobool(me.ctx.f & URLF_LAX)
+    def __set__(me, val):
+      if val:
+        me.ctx.f = me.ctx.f | URLF_LAX
+      else:
+        me.ctx.f = me.ctx.f & ~URLF_LAX
+  property semip:
+    def __get__(me):
+      return _tobool(me.ctx.f & URLF_SEMI)
+    def __set__(me, val):
+      if val:
+        me.ctx.f = me.ctx.f | URLF_SEMI
+      else:
+        me.ctx.f = me.ctx.f & ~URLF_SEMI  
+  def __del__(me):
+    dstr_destroy(&me.d)
+
+cdef class URLDecode:
+  cdef url_dctx ctx
+  cdef char *p
+
+  def __new__(me, *hunoz, **hukairz):
+    me.p = xstrdup('')
+    url_initdec(&me.ctx, me.p)
+  def __init__(me, char *string, semip = False):
+    cdef unsigned f
+    f = 0
+    if semip:
+      f = f | URLF_SEMI
+    xfree(me.p)
+    me.p = xstrdup(string)
+    me.ctx.p = me.p
+    me.ctx.f = f
+  def __iter__(me):
+    return me
+  def __next__(me):
+    cdef dstr n
+    cdef dstr v
+    cdef object nn
+    cdef object vv
+    cdef int anyp
+    DCREATE(&n)
+    DCREATE(&v)
+    anyp = url_dec(&me.ctx, &n, &v)
+    if anyp:
+      nn = PyString_FromStringAndSize(n.buf, n.len)
+      vv = PyString_FromStringAndSize(v.buf, v.len)
+    dstr_destroy(&n)
+    dstr_destroy(&v)
+    if not anyp:
+      raise StopIteration
+    return nn, vv
+  property semip:
+    def __get__(me):
+      return _tobool(me.ctx.f & URLF_SEMI)
+    def __set__(me, val):
+      if val:
+        me.ctx.f = me.ctx.f | URLF_SEMI
+      else:
+        me.ctx.f = me.ctx.f & ~URLF_SEMI
+  def __del__(me):
+    xfree(me.p)
+
+#----- That's all, folks ----------------------------------------------------