diff options
-rw-r--r-- | plugins/storage/xmlparse.lib.lua | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/plugins/storage/xmlparse.lib.lua b/plugins/storage/xmlparse.lib.lua deleted file mode 100644 index 91063995..00000000 --- a/plugins/storage/xmlparse.lib.lua +++ /dev/null @@ -1,56 +0,0 @@ -
-local st = require "util.stanza";
-
--- XML parser
-local parse_xml = (function()
- local entity_map = setmetatable({
- ["amp"] = "&";
- ["gt"] = ">";
- ["lt"] = "<";
- ["apos"] = "'";
- ["quot"] = "\"";
- }, {__index = function(_, s)
- if s:sub(1,1) == "#" then
- if s:sub(2,2) == "x" then
- return string.char(tonumber(s:sub(3), 16));
- else
- return string.char(tonumber(s:sub(2)));
- end
- end
- end
- });
- local function xml_unescape(str)
- return (str:gsub("&(.-);", entity_map));
- end
- local function parse_tag(s)
- local name,sattr=(s):gmatch("([^%s]+)(.*)")();
- local attr = {};
- for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
- return name, attr;
- end
- return function(xml)
- local stanza = st.stanza("root");
- local regexp = "<([^>]*)>([^<]*)";
- for elem, text in xml:gmatch(regexp) do
- if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
- elseif elem:sub(1,1) == "/" then -- end tag
- elem = elem:sub(2);
- stanza:up(); -- TODO check for start-end tag name match
- elseif elem:sub(-1,-1) == "/" then -- empty tag
- elem = elem:sub(1,-2);
- local name,attr = parse_tag(elem);
- stanza:tag(name, attr):up();
- else -- start tag
- local name,attr = parse_tag(elem);
- stanza:tag(name, attr);
- end
- if #text ~= 0 then -- text
- stanza:text(xml_unescape(text));
- end
- end
- return stanza.tags[1];
- end
-end)();
--- end of XML parser
-
-return parse_xml;
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