1 %{
2 /*
3  * Copyright (c) 2015, Carsten Kunze
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice,
10  *    this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 #include <string.h>
29 #include "dhtml.h"
30 #include "tr_out.h"
31 #include "char.h"
32 #include "main.h"
33 static int i0;
34 %}
35 %x X FONT_NUM FONT_NAM T X_X LINK ULINK ANCHOR
36 WS  [ ]
37 NWS [^ \n]
38 %%
39 <X>f{NWS}*{WS}+		{ BEGIN FONT_NUM; }
40 <X>T{NWS}*{WS}+		{ BEGIN T; }
41 <X>X{NWS}*{WS}+		{ BEGIN X_X; }
42 <X>[^fTX].*		{ BEGIN 0; }
43 <FONT_NUM>[0-9]+{WS}+	{ i0 = atoi(yytext);
44 			  BEGIN FONT_NAM; }
45 <FONT_NAM>{NWS}+	{ out_x_f(i0, yytext);
46 			  BEGIN 0; }
47 <T>{NWS}+		{ out_x_T(yytext);
48 			  BEGIN 0; }
49 <X_X>Link{WS}+		{ BEGIN LINK; }
50 <X_X>ULink{WS}+		{ BEGIN ULINK; }
51 <X_X>U?Link{WS}*\n	{ out_end_link();
52 			  BEGIN 0; }
53 <X_X>Anchor{WS}+	{ BEGIN ANCHOR; }
54 <X_X>LC_TYPE.*		{ BEGIN 0; }
55 <X_X>[^AL].*		{ BEGIN 0; }
56 <LINK>.+		{ out_begin_link(yytext);
57 			  BEGIN 0; }
58 <ULINK>.+		{ out_begin_ulink(yytext);
59 			  BEGIN 0; }
60 <ANCHOR>.+		{ out_anchor(yytext);
61 			  BEGIN 0; }
62 c.			{ char_c(yytext[1]); }
63 [0-9][0-9].		{ char_c(yytext[2]); }
64 C{NWS}+			{ char_C(yytext+1); }
65 w			{ out_w(); }
66 H-?[0-9]+		{ ; }
67 h-?[0-9]+		{ out_h(atoi(yytext+1)); }
68 V-?[0-9]+		{ out_V(atoi(yytext+1)); }
69 v-?[0-9]+		{ fprintf(stderr, "Ignore v %s\n", yytext+1); }
70 f[0-9]+			{ out_f(atoi(yytext+1)); }
71 N[0-9]+			{ char_N(atoi(yytext+1)); }
72 n[0-9]+{WS}+[0-9]+	{ out_n(atoi(yytext+1)); }
73 s[0-9]+			{ out_s(atoi(yytext+1)); }
74 p[0-9]+			{ ; }
75 x{WS}+			{ BEGIN X; }
76 D.+			{ ; }
77 \n			{ ; }
78 .			{ fprintf(stderr, "Ignore '%c'\n", *yytext); }
79 %%
80 int
81 yywrap(void) {
82 	return 1;
83 }
84 void
run_lex(void)85 run_lex(void) {
86 	yylex();
87 }
88