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Revision 1.10 - (show annotations)
Tue Jan 1 21:05:27 2002 UTC (15 years, 9 months ago) by bertho
Branch: MAIN
CVS Tags: HEAD
Changes since 1.9: +0 -0 lines
FILE REMOVED
Retire the old configuration. The new one is a bit more flexible by
being able to control from the commandline.
1 /*
2 * CvsGraph graphical representation generator of brances and revisions
3 * of a file in cvs/rcs.
4 *
5 * Copyright (C) 2001 B. Stultiens
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 %x STR
23
24 %{
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <ctype.h>
29
30 #include "utils.h"
31 #include "readconf.h"
32 #include "y.tab.h"
33
34 static void reset_str(void);
35 static void add_str(const char *s, int l);
36 static char *get_str(void);
37
38 int line_number;
39
40 #define YY_NO_UNPUT 1
41
42 %}
43
44 %%
45 branch_bgcolor return tBRANCH_BGCOLOR;
46 branch_bspace return tBRANCH_BSPACE;
47 branch_color return tBRANCH_COLOR;
48 branch_font return tBRANCH_FONT;
49 branch_lspace return tBRANCH_LSPACE;
50 branch_rspace return tBRANCH_RSPACE;
51 branch_tspace return tBRANCH_TSPACE;
52 branch_connect return tBRANCH_CONNECT;
53 branch_margin return tBRANCH_MARGIN;
54 branch_dupbox return tBRANCH_DUPBOX;
55 box_shadow return tBOX_SHADOW;
56 upside_down return tUPSIDE_DOWN;
57 strip_untagged return tSTRIP_UNTAGGED;
58 strip_first_rev return tSTRIP_FIRST_REV;
59 auto_kern return tAUTO_KERN;
60 color_bg return tCOLOR_BG;
61 cvsmodule return tCVSMODULE;
62 cvsroot return tCVSROOT;
63 date_format return tDATE_FORMAT;
64 rev_color return tREV_COLOR;
65 rev_bgcolor return tREV_BGCOLOR;
66 rev_font return tREV_FONT;
67 rev_separator return tREV_SEPARATOR;
68 rev_minline return tREV_MINLINE;
69 rev_maxline return tREV_MAXLINE;
70 rev_lspace return tREV_LSPACE;
71 rev_rspace return tREV_RSPACE;
72 rev_tspace return tREV_TSPACE;
73 rev_bspace return tREV_BSPACE;
74 rev_text return tREV_TEXT;
75 rev_text_color return tREV_TEXT_COLOR;
76 rev_text_font return tREV_TEXT_FONT;
77 tag_color return tTAG_COLOR;
78 tag_font return tTAG_FONT;
79 title return tTITLE;
80 title_x return tTITLE_X;
81 title_y return tTITLE_Y;
82 title_font return tTITLE_FONT;
83 title_align return tTITLE_ALIGN;
84 title_color return tTITLE_COLOR;
85 margin_top return tMARGIN_TOP;
86 margin_bottom return tMARGIN_BOTTOM;
87 margin_left return tMARGIN_LEFT;
88 margin_right return tMARGIN_RIGHT;
89 image_type return tIMAGE_TYPE;
90 image_quality return tIMAGE_QUALITY;
91 map_name return tMAP_NAME;
92 map_branch_href return tMAP_BRANCH_HREF;
93 map_branch_alt return tMAP_BRANCH_ALT;
94 map_rev_href return tMAP_REV_HREF;
95 map_rev_alt return tMAP_REV_ALT;
96 map_diff_href return tMAP_DIFF_HREF;
97 map_diff_alt return tMAP_DIFF_ALT;
98
99
100 jpeg yylval.num = IMAGE_JPEG; return tNUMBER;
101 png yylval.num = IMAGE_PNG; return tNUMBER;
102 gif yylval.num = IMAGE_GIF; return tNUMBER;
103
104 true yylval.num = 1; return tNUMBER;
105 false yylval.num = 0; return tNUMBER;
106
107 left yylval.num = 0; return tNUMBER;
108 center yylval.num = 1; return tNUMBER;
109 right yylval.num = 2; return tNUMBER;
110
111 tiny yylval.num = 0; return tNUMBER;
112 small yylval.num = 1; return tNUMBER;
113 medium yylval.num = 2; return tNUMBER;
114 large yylval.num = 3; return tNUMBER;
115 giant yylval.num = 4; return tNUMBER;
116
117 [a-zA-Z_][a-zA-Z0-9_]* yylval.str = xstrdup(yytext); return tUNKNOWN;
118
119 [+-]?0[0-7]* yylval.num = strtol(yytext, NULL, 8); return tNUMBER;
120 [+-]?[1-9][0-9]* yylval.num = strtol(yytext, NULL, 10); return tNUMBER;
121 [+-]?0[xX][0-9a-fA-F]+ yylval.num = strtol(yytext, NULL, 16); return tNUMBER;
122 [+-]?0[xX] yyerror("Invalid hex number");
123
124 = return *yytext;
125 ; return *yytext;
126
127 \" reset_str(); BEGIN(STR);
128 <STR>[^\\\"\n]* add_str(yytext, yyleng);
129 <STR>\\[abfnrtv] {
130 char ch;
131 switch(yytext[1])
132 {
133 case 'a': ch = '\a'; break;
134 case 'b': ch = '\b'; break;
135 case 'f': ch = '\f'; break;
136 case 'n': ch = '\n'; break;
137 case 'r': ch = '\r'; break;
138 case 't': ch = '\t'; break;
139 case 'v': ch = '\v'; break;
140 }
141 add_str(&ch, 1);
142 }
143 <STR>\\[012][0-7]{0,2} { char ch = strtol(yytext+1, NULL, 8); add_str(&ch, 1); }
144 <STR>\\[xX][a-fA-F0-9]{2} { char ch = strtol(yytext+1, NULL, 8); add_str(&ch, 1); }
145 <STR>\\[xX][a-fA-F0-9] yyerror("Invalid hex escape");
146 <STR>\\. add_str(yytext+1, 1);
147 <STR>\n yyerror("Newline in string");
148 <STR>\" yylval.str = get_str(); BEGIN(INITIAL); return tSTRING;
149
150 [ \t\f\v\r\b]+ ; /* Ignore whitespace */
151 #[^\n]* ; /* Ignore comments */
152
153 \n line_number++;
154 . yyerror("Unknown char/unmatched text '%c' (0x%02x)", isprint(*yytext) ? *yytext : ' ', *yytext);
155
156 %%
157
158 int yywrap(void)
159 {
160 return 1;
161 }
162
163 #define STRALLOCSIZE 128
164 static char *str;
165 static int nstr;
166 static int nastr;
167
168 static void reset_str(void)
169 {
170 nstr = 0;
171 }
172
173 static void add_str(const char *s, int l)
174 {
175 if(nstr + l + 1 > nastr)
176 {
177 str = xrealloc(str, nastr+STRALLOCSIZE);
178 nastr += STRALLOCSIZE;
179 }
180 memcpy(str+nstr, s, l);
181 nstr += l;
182 }
183
184 static char *get_str(void)
185 {
186 str[nstr] = '\0';
187 return xstrdup(str);
188 }
189

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