prosody
5b778ec095f0
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 @ 11098:5b778ec095f0

util.error: Expose source and registry as fields on the registry object For access, e.g. to identify and compare errors later
author Kim Alvefur <zash@zash.se>
date Mon, 28 Sep 2020 19:26:48 +0200
parent 8555:4f0f5b49bb03
child 11127:1d9cd1abc660
child 12181:783056b4e448
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";
7239
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
4 local t_insert = table.insert;
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
5 local t_remove = table.remove;
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
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6669
diff changeset
7 local _ENV = nil;
8555
4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck]
Kim Alvefur <zash@zash.se>
parents: 7239
diff changeset
8 -- luacheck: std none
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
9
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 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
11 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
12 ["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
13 };
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 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
15 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
16 return function(xml)
6663
d3023dd07cb6 portmanager, s2smanager, sessionmanager, stanza_router, storagemanager, usermanager, util.xml: Add luacheck annotations
Matthew Wild <mwild1@gmail.com>
parents: 5776
diff changeset
17 --luacheck: ignore 212/self
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
18 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
19 local stanza = st.stanza("root");
7239
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
20 local namespaces = {};
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
21 local prefixes = {};
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
22 function handler:StartNamespaceDecl(prefix, url)
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
23 if prefix ~= nil then
7239
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
24 t_insert(namespaces, url);
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
25 t_insert(prefixes, prefix);
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
26 end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
27 end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
28 function handler:EndNamespaceDecl(prefix)
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
29 if prefix ~= nil then
7239
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
30 -- we depend on each StartNamespaceDecl having a paired EndNamespaceDecl
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
31 t_remove(namespaces);
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
32 t_remove(prefixes);
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
33 end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
34 end
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
35 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
36 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
37 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
38 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
39 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
40 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
41 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
42 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
43 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
44 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
45 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
46 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
47 if nm ~= "" then
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5223
diff changeset
48 ns = ns_prefixes[ns];
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5223
diff changeset
49 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
50 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
51 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
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
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
55 local n = {}
7239
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
56 for i=1,#namespaces do
c9af793b2d8f util.xml: Correct stanza.namespaces table construction when duplicate prefix names are encountered in the element tree.
Waqas Hussain <waqas20@gmail.com>
parents: 6978
diff changeset
57 n[prefixes[i]] = namespaces[i];
6978
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
58 end
30c96a5db360 util.stanza, util.xml, util.xmppstream: Add support for tracking defined namespaces and their prefix (stanza.namespaces), knowing/preserving prefix names is required for some applications (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 6777
diff changeset
59 stanza:tag(name, attr, n);
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
60 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
61 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
62 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
63 end
6669
7da8b6bc0966 util.xml: Remove unused parameter (thanks, luacheck)
Matthew Wild <mwild1@gmail.com>
parents: 6663
diff changeset
64 function handler:EndElement()
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
65 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
66 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
67 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
68 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
69 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
70 --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
71 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
72 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
73 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
74 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
75 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
76 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
77 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
78
6777
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6669
diff changeset
79 return {
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6669
diff changeset
80 parse = parse_xml;
5de6b93d0190 util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents: 6669
diff changeset
81 };