From 24f1125550a170438e283a4c52805baca273f99f Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Wed, 30 May 2007 06:59:13 +0000
Subject: Possibility of including handles into the XML tree.

---
 lib/xmllib.lua | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/xmllib.lua b/lib/xmllib.lua
index 114dc08..27f36a0 100644
--- a/lib/xmllib.lua
+++ b/lib/xmllib.lua
@@ -65,7 +65,15 @@ end
 local function process_tag(xm, key, a)
     local ret, attrs, nodes, has_nodes, has_attrs, k, v, b = { istop = true, key = key }, {}, {}, false, false
     
-    if type(a) == "table" then
+    if type(a) == "string" then
+        a = { a }
+    end
+    
+    if type(a) ~= "table" then
+        error "Wrong argument type."
+    end
+
+    if a.__objname == nil then    
         for k, v in ipairs(a) do
             if type(v) == "table" then
                 burrow(v)
@@ -84,9 +92,13 @@ local function process_tag(xm, key, a)
                 attrs[k] = attribute_escape(xml_escape(v))
             end
         end
-    elseif type(a) == "string" then
-        has_nodes = true
-        table.insert(nodes, xml_escape(a))
+    else
+        if a.__objname == "Handle" then
+            has_nodes = true
+            table.insert(nodes, a)
+        else
+            error "Can't handle objects which are not Handles."
+        end
     end
 
     if (has_nodes) then ret.nodes = nodes end
@@ -114,7 +126,13 @@ end
 local function do_render_r(v)
     local middle, i, n = ""
     
-    if v.type == "comment" then
+    if v.__objname == "Handle" then
+        local r = ""
+        while not v.isclosed() do
+            r = r .. v.read() .. "\n"
+        end
+        return r
+    elseif v.type == "comment" then
         return "<!-- " .. v.nodes[1] .. " -->"
     elseif v.type == "lf" then
         return "\n"
-- 
cgit v1.2.3