prosody
1ce0e2ceb419
tools/erlparse.lua

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

Software / code / prosody

Annotate

tools/erlparse.lua @ 2864:1ce0e2ceb419

MUC: Allow role changes based on JIDs. (transplanted from a4879b1e6cde5aedb6bd5827d710b6dba5e8a736)
author Waqas Hussain <waqas20@gmail.com>
date Thu, 18 Feb 2010 14:28:52 +0500
parent 1783:f79972ad8965
child 2923:b7049746bd29
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
1 -- Prosody IM
760
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
2 -- Copyright (C) 2008-2009 Matthew Wild
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
3 -- Copyright (C) 2008-2009 Waqas Hussain
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 489
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 489
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 489
diff changeset
8
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 489
diff changeset
9
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
10
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
11 local file = nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
12 local last = nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
13 local function read(expected)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
14 local ch;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
15 if last then
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
16 ch = last; last = nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
17 else ch = file:read(1); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
18 if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil")); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
19 return ch;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
20 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
21 local function pushback(ch)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
22 if last then error(); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
23 last = ch;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
24 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
25 local function peek()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
26 if not last then last = read(); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
27 return last;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
28 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
29
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
30 local _A, _a, _Z, _z, _0, _9, __, _at, _space = string.byte("AaZz09@_ ", 1, 9);
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
31 local function isLowerAlpha(ch)
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
32 ch = string.byte(ch) or 0;
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
33 return (ch >= _a and ch <= _z);
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
34 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
35 local function isNumeric(ch)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
36 ch = string.byte(ch) or 0;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
37 return (ch >= _0 and ch <= _9);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
38 end
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
39 local function isAtom(ch)
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
40 ch = string.byte(ch) or 0;
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
41 return (ch >= _A and ch <= _Z) or (ch >= _a and ch <= _z) or (ch >= _0 and ch <= _9) or ch == __ or ch == _at;
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
42 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
43 local function isSpace(ch)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
44 ch = string.byte(ch) or "x";
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
45 return ch <= _space;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
46 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
47
1783
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
48 local escapes = {["\\b"]="\b", ["\\d"]="\d", ["\\e"]="\e", ["\\f"]="\f", ["\\n"]="\n", ["\\r"]="\r", ["\\s"]="\s", ["\\t"]="\t", ["\\v"]="\v", ["\\\""]="\"", ["\\'"]="'", ["\\\\"]="\\"};
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
49 local function readString()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
50 read("\""); -- skip quote
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
51 local slash = nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
52 local str = "";
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
53 while true do
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
54 local ch = read();
1783
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
55 if slash then
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
56 slash = slash..ch;
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
57 if not escapes[slash] then error("Unknown escape sequence: "..slash); end
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
58 str = str..escapes[slash];
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
59 slash = nil;
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
60 elseif ch == "\"" then
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
61 break;
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
62 elseif ch == "\\" then
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
63 slash = ch;
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
64 else
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
65 str = str..ch;
f79972ad8965 ejabberd2prosody: Fixed escape code processing when parsing strings.
Waqas Hussain <waqas20@gmail.com>
parents: 1572
diff changeset
66 end
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
67 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
68 return str;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
69 end
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
70 local function readAtom1()
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
71 local var = read();
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
72 while isAtom(peek()) do
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
73 var = var..read();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
74 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
75 return var;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
76 end
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
77 local function readAtom2()
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
78 local str = read("'");
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
79 local slash = nil;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
80 while true do
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
81 local ch = read();
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
82 str = str..ch;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
83 if ch == "'" and not slash then break; end
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
84 end
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
85 return str;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
86 end
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
87 local function readNumber()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
88 local num = read();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
89 while isNumeric(peek()) do
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
90 num = num..read();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
91 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
92 return tonumber(num);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
93 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
94 local readItem = nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
95 local function readTuple()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
96 local t = {};
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
97 local s = ""; -- string representation
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
98 read(); -- read {, or [, or <
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
99 while true do
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
100 local item = readItem();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
101 if not item then break; end
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
102 if type(item) ~= type(0) or item > 255 then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
103 s = nil;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
104 elseif s then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
105 s = s..string.char(item);
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
106 end
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
107 table.insert(t, item);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
108 end
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
109 read(); -- read }, or ], or >
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
110 if s and s ~= "" then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
111 return s
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
112 else
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
113 return t
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
114 end;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
115 end
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
116 local function readBinary()
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
117 read("<"); -- read <
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
118 local t = readTuple();
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
119 read(">") -- read >
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
120 local ch = peek();
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
121 if type(t) == type("") then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
122 -- binary is a list of integers
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
123 return t;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
124 elseif type(t) == type({}) then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
125 if t[1] then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
126 -- binary contains string
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
127 return t[1];
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
128 else
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
129 -- binary is empty
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
130 return "";
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
131 end;
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
132 else
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
133 error();
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
134 end
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
135 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
136 readItem = function()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
137 local ch = peek();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
138 if ch == nil then return nil end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
139 if ch == "{" or ch == "[" then
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
140 return readTuple();
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
141 elseif isLowerAlpha(ch) then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
142 return readAtom1();
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
143 elseif ch == "'" then
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
144 return readAtom2();
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
145 elseif isNumeric(ch) then
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
146 return readNumber();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
147 elseif ch == "\"" then
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
148 return readString();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
149 elseif ch == "<" then
1572
1b87dfb76caa ejabberd2prosody, erlparse: Add support for parsing non-ASCII strings and binaries, and atoms enclosed in single quotes
Sergei Golovan
parents: 1567
diff changeset
150 return readBinary();
1567
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
151 elseif isSpace(ch) or ch == "," or ch == "|" then
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
152 read();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
153 return readItem();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
154 else
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
155 --print("Unknown char: "..ch);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
156 return nil;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
157 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
158 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
159 local function readChunk()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
160 local x = readItem();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
161 if x then read("."); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
162 return x;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
163 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
164 local function readFile(filename)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
165 file = io.open(filename);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
166 if not file then error("File not found: "..filename); os.exit(0); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
167 return function()
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
168 local x = readChunk();
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
169 if not x and peek() then error("Invalid char: "..peek()); end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
170 return x;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
171 end;
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
172 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
173
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
174 module "erlparse"
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
175
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
176 function parseFile(file)
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
177 return readFile(file);
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
178 end
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
179
e052a3bdb8b5 ejabberd2prosody, erlparse.lua: Convert from Windows line endings (thanks teo)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
180 return _M;