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fallbacks/lxp.lua @ 13167:6226f75f55a7
prosodyctl: Add experimental way to reload specific modules directly
Mostly thinking out loud about how various actions may use the shell
This enables the following sequence of commands:
prosodyctl install mod_example
prosodyctl reload mod_example
which is simpler than
prosodyctl shell module reload example
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 25 Jun 2023 17:34:13 +0200 |
parent | 5776:bd0ff8ae98a8 |
rev | line source |
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3804
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
1 |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
2 local coroutine = coroutine; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
3 local tonumber = tonumber; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
4 local string = string; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
5 local setmetatable, getmetatable = setmetatable, getmetatable; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
6 local pairs = pairs; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
7 |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
8 local deadroutine = coroutine.create(function() end); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
9 coroutine.resume(deadroutine); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
10 |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
11 module("lxp") |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
12 |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
13 local entity_map = setmetatable({ |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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14 ["amp"] = "&"; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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15 ["gt"] = ">"; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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16 ["lt"] = "<"; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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17 ["apos"] = "'"; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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18 ["quot"] = "\""; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
19 }, {__index = function(_, s) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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20 if s:sub(1,1) == "#" then |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
21 if s:sub(2,2) == "x" then |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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22 return string.char(tonumber(s:sub(3), 16)); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
23 else |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
24 return string.char(tonumber(s:sub(2))); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
25 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
26 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
27 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
28 }); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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29 local function xml_unescape(str) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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30 return (str:gsub("&(.-);", entity_map)); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
31 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
32 local function parse_tag(s) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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33 local name,sattr=(s):gmatch("([^%s]+)(.*)")(); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
34 local attr = {}; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
35 for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
36 return name, attr; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
37 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
38 |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
39 local function parser(data, handlers, ns_separator) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
40 local function read_until(str) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
41 local pos = data:find(str, nil, true); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
42 while not pos do |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
43 data = data..coroutine.yield(); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
44 pos = data:find(str, nil, true); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
45 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
46 local r = data:sub(1, pos); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
47 data = data:sub(pos+1); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
48 return r; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
49 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
50 local function read_before(str) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
51 local pos = data:find(str, nil, true); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
52 while not pos do |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
53 data = data..coroutine.yield(); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
54 pos = data:find(str, nil, true); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
55 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
56 local r = data:sub(1, pos-1); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
57 data = data:sub(pos); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
58 return r; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
59 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
60 local function peek() |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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61 while #data == 0 do data = coroutine.yield(); end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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62 return data:sub(1,1); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
63 end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
3899
diff
changeset
|
64 |
3804
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
65 local ns = { xml = "http://www.w3.org/XML/1998/namespace" }; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
66 ns.__index = ns; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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67 local function apply_ns(name, dodefault) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
68 local prefix,n = name:match("^([^:]*):(.*)$"); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
69 if prefix and ns[prefix] then |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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70 return ns[prefix]..ns_separator..n; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
71 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
72 if dodefault and ns[""] then |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
73 return ns[""]..ns_separator..name; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
74 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
75 return name; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
76 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
77 local function push(tag, attr) |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
78 ns = setmetatable({}, ns); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
79 for k,v in pairs(attr) do |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
80 local xmlns = k == "xmlns" and "" or k:match("^xmlns:(.*)$"); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
81 if xmlns then |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
82 ns[xmlns] = v; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
83 attr[k] = nil; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
84 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
85 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
86 local newattr, n = {}, 0; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
87 for k,v in pairs(attr) do |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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88 n = n+1; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
89 k = apply_ns(k); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
90 newattr[n] = k; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
91 newattr[k] = v; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
92 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
93 tag = apply_ns(tag, true); |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
94 ns[0] = tag; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
95 ns.__index = ns; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
96 return tag, newattr; |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
97 end |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
98 local function pop() |
da75eb23dbba
fallbacks/lxp.lua: Pure Lua pseudo-XML parser. Implements the same API as LuaExpat.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
99 local tag = ns[0]; |
da75eb23dbba
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100 ns = getmetatable(ns); |
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101 return tag; |
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102 end |
5776
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Remove all trailing whitespace
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103 |
3804
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104 while true do |
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105 if peek() == "<" then |
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106 local elem = read_until(">"):sub(2,-2); |
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Waqas Hussain <waqas20@gmail.com>
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107 if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions |
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108 elseif elem:sub(1,1) == "/" then -- end tag |
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109 elem = elem:sub(2); |
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110 local name = pop(); |
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111 handlers:EndElement(name); -- TODO check for start-end tag name match |
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112 elseif elem:sub(-1,-1) == "/" then -- empty tag |
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113 elem = elem:sub(1,-2); |
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114 local name,attr = parse_tag(elem); |
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115 name,attr = push(name,attr); |
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116 handlers:StartElement(name,attr); |
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117 name = pop(); |
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118 handlers:EndElement(name); |
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119 else -- start tag |
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120 local name,attr = parse_tag(elem); |
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121 name,attr = push(name,attr); |
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122 handlers:StartElement(name,attr); |
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123 end |
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124 else |
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125 local text = read_before("<"); |
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126 handlers:CharacterData(xml_unescape(text)); |
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127 end |
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128 end |
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129 end |
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130 |
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131 function new(handlers, ns_separator) |
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132 local co = coroutine.create(parser); |
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133 return { |
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134 parse = function(self, data) |
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135 if not data then |
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136 co = deadroutine; |
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137 return true; -- eof |
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Waqas Hussain <waqas20@gmail.com>
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138 end |
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Waqas Hussain <waqas20@gmail.com>
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139 local success, result = coroutine.resume(co, data, handlers, ns_separator); |
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140 if result then |
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141 co = deadroutine; |
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Waqas Hussain <waqas20@gmail.com>
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142 return nil, result; -- error |
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Waqas Hussain <waqas20@gmail.com>
parents:
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143 end |
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144 return true; -- success |
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145 end; |
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146 }; |
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Waqas Hussain <waqas20@gmail.com>
parents:
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147 end |
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Waqas Hussain <waqas20@gmail.com>
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148 |
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Waqas Hussain <waqas20@gmail.com>
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149 return _M; |