prosody
a455dac79f58
util/xml.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/xml.lua @ 6617:a455dac79f58

loggingmanager: Improve code structure (removes empty if branch)
author Matthew Wild <mwild1@gmail.com>
date Fri, 03 Apr 2015 19:20:24 +0100
parent 5776:bd0ff8ae98a8
child 6663:d3023dd07cb6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5213
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
1
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
2 local st = require "util.stanza";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
3 local lxp = require "lxp";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
4
5223
76e4651142e1 util.xml: Fix module name.
Waqas Hussain <waqas20@gmail.com>
parents: 5213
diff changeset
5 module("xml")
5213
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
6
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
7 local parse_xml = (function()
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
8 local ns_prefixes = {
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
9 ["http://www.w3.org/XML/1998/namespace"] = "xml";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
10 };
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
11 local ns_separator = "\1";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
12 local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
13 return function(xml)
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
14 local handler = {};
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
15 local stanza = st.stanza("root");
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
16 function handler:StartElement(tagname, attr)
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
17 local curr_ns,name = tagname:match(ns_pattern);
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
18 if name == "" then
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
19 curr_ns, name = "", curr_ns;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
20 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
21 if curr_ns ~= "" then
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
22 attr.xmlns = curr_ns;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
23 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
24 for i=1,#attr do
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
25 local k = attr[i];
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
26 attr[i] = nil;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
27 local ns, nm = k:match(ns_pattern);
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
28 if nm ~= "" then
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5223
diff changeset
29 ns = ns_prefixes[ns];
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5223
diff changeset
30 if ns then
5213
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
31 attr[ns..":"..nm] = attr[k];
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
32 attr[k] = nil;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
33 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
34 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
35 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
36 stanza:tag(name, attr);
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
37 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
38 function handler:CharacterData(data)
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
39 stanza:text(data);
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
40 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
41 function handler:EndElement(tagname)
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
42 stanza:up();
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
43 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
44 local parser = lxp.new(handler, "\1");
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
45 local ok, err, line, col = parser:parse(xml);
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
46 if ok then ok, err, line, col = parser:parse(); end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
47 --parser:close();
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
48 if ok then
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
49 return stanza.tags[1];
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
50 else
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
51 return ok, err.." (line "..line..", col "..col..")";
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
52 end
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
53 end;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
54 end)();
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
55
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
56 parse = parse_xml;
cc487921746b util.xml: Initial commit; exposes parse(), which is now the canonical way to convert a string to a stanza.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
57 return _M;