blob: e37b298590efae9f2ce3cdfb7305ff2b2dead2d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
% Copyright 2012-2014, Alexander Shibakov
% This file is part of SPLinT
%
% SPLinT is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% SPLinT is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with SPLinT. If not, see <http://www.gnu.org/licenses/>.
% extra types for the bison scanner
\def\lexspecialchar#1#2#3{\immediate\write16{encountered: \noexpand#1 fmark: #2, smark: #3}}
\def\newlexerstateextra{%
\setnulstack{obstackforstring}%
\setnulstack{obstackforstringraw}%
}
\def\savefullstateextra{%
\savestatelist{obstackforstring}%
\savestatelist{obstackforstringraw}%
}
% lexer environment
\def\yycomplain#1{\immediate\write16{#1}} % lexer errors
\def\yypdeprecated#1{\errmessage{option: #1 is ignored}} % outdated options
\def\STRINGGROW{%
\concat\currentlaststring\yytextpure
\concat\currentlaststringraw\yytext}
\def\STRINGFINISH{%
\laststring\currentlaststring
\laststringraw\currentlaststringraw
\yypushr\currentlaststring\on\obstackforstring
\yypushr\currentlaststringraw\on\obstackforstringraw
\currentlaststring{}%
\currentlaststringraw{}%
}
\def\STRINGFREE{%
\yypopstack\obstackforstring\by\@ne
\currentlaststring{}%
\yypopstack\obstackforstringraw\by\@ne
\currentlaststringraw{}%
}
\def\bracketedidstr{}
\newcount\contextstate % keeping track of the previous lexer state
\newcount\bracketedidcontextstate % similar but in the context of bracketed identifiers
\newcount\lonesting % nesting level for tags
\newcount\percentpercentcount
\newtoks\laststring
\newtoks\laststringraw
\newtoks\currentlaststring
\newtoks\currentlaststringraw
|