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Revision 1.4 - (show annotations)
Mon Feb 26 00:09:20 2001 UTC (16 years, 7 months ago) by bertho
Branch: MAIN
Changes since 1.3: +7 -0 lines
- Fixed the recursion problem so that branches of branches are properly placed.
- Fixed a lonely '+' in an expression.
- Started to make an imagemap functionality (not very functional yet)
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 %{
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26
27 #include <gd.h>
28 #include <gdfontt.h>
29 #include <gdfonts.h>
30 #include <gdfontmb.h>
31 #include <gdfontl.h>
32 #include <gdfontg.h>
33
34 #include "cvsgraph.h"
35 #include "utils.h"
36 #include "readconf.h"
37
38
39 static void assign_num(int key, int val);
40 static void assign_str(int key, char *str);
41 static void assign_color(int key, char *str);
42
43 %}
44
45 %union{
46 char *str;
47 int num;
48 }
49
50 %token tBRANCH_BGCOLOR tBRANCH_BSPACE tBRANCH_COLOR tBRANCH_FONT tBRANCH_LSPACE tBRANCH_RSPACE tBRANCH_TSPACE tBRANCH_SEPARATOR
51 %token tCMD_RLOG tCOLOR_BG tCVSMODULE tCVSROOT
52 %token tREV_COLOR tREV_FONT tREV_SEPARATOR tREV_MINLINE tREV_MAXLINE tREV_LSPACE tREV_RSPACE tREV_TSPACE tREV_BSPACE
53 %token tTAG_COLOR tTAG_FONT
54 %token tTITLE tTITLE_X tTITLE_Y tTITLE_FONT tTITLE_ALIGN tTITLE_COLOR
55 %token tMARGIN_TOP tMARGIN_BOTTOM tMARGIN_LEFT tMARGIN_RIGHT
56 %token tIMAGE_TYPE tIMAGE_QUALITY
57 %token tMAP_NAME tMAP_BRANCH tMAP_REV
58 %token <str> tSTRING
59 %token <num> tNUMBER
60
61 %type <num> ikey skey ckey
62
63 %%
64 conffile: /* Empty */
65 | lines
66 ;
67
68 lines : line
69 | lines line
70 ;
71
72 line : ikey '=' tNUMBER ';' {
73 assign_num($1, $3);
74 }
75 | ikey '=' tNUMBER error { yyerror("Missing ';'"); }
76 | ikey '=' error { yyerror("Number expected"); }
77 | ikey error { yyerror("Missing '='"); }
78 | skey '=' tSTRING ';' {
79 assign_str($1, $3);
80 }
81 | skey '=' tSTRING error { yyerror("Missing ';'"); }
82 | skey '=' error { yyerror("String expected"); }
83 | skey error { yyerror("Missing '='"); }
84 | ckey '=' tSTRING ';' {
85 assign_color($1, $3);
86 }
87 | ckey '=' tSTRING error { yyerror("Missing ';'"); }
88 | ckey '=' error { yyerror("Color-string expected"); }
89 | ckey error { yyerror("Missing '='"); }
90 | error { yyerror("Keyword expected"); }
91 ;
92
93 ikey : tBRANCH_FONT { $$ = tBRANCH_FONT; }
94 | tBRANCH_LSPACE { $$ = tBRANCH_LSPACE; }
95 | tBRANCH_RSPACE { $$ = tBRANCH_RSPACE; }
96 | tBRANCH_TSPACE { $$ = tBRANCH_TSPACE; }
97 | tBRANCH_BSPACE { $$ = tBRANCH_BSPACE; }
98 | tBRANCH_SEPARATOR { $$ = tBRANCH_SEPARATOR; }
99 | tREV_FONT { $$ = tREV_FONT; }
100 | tREV_SEPARATOR { $$ = tREV_SEPARATOR; }
101 | tREV_MINLINE { $$ = tREV_MINLINE; }
102 | tREV_MAXLINE { $$ = tREV_MAXLINE; }
103 | tREV_LSPACE { $$ = tREV_LSPACE; }
104 | tREV_RSPACE { $$ = tREV_RSPACE; }
105 | tREV_TSPACE { $$ = tREV_TSPACE; }
106 | tREV_BSPACE { $$ = tREV_BSPACE; }
107 | tTAG_FONT { $$ = tTAG_FONT; }
108 | tTITLE_X { $$ = tTITLE_X; }
109 | tTITLE_Y { $$ = tTITLE_Y; }
110 | tTITLE_FONT { $$ = tTITLE_FONT; }
111 | tTITLE_ALIGN { $$ = tTITLE_ALIGN; }
112 | tMARGIN_TOP { $$ = tMARGIN_TOP; }
113 | tMARGIN_BOTTOM { $$ = tMARGIN_BOTTOM; }
114 | tMARGIN_LEFT { $$ = tMARGIN_LEFT; }
115 | tMARGIN_RIGHT { $$ = tMARGIN_RIGHT; }
116 | tIMAGE_TYPE { $$ = tIMAGE_TYPE; }
117 | tIMAGE_QUALITY { $$ = tIMAGE_QUALITY; }
118 ;
119
120 skey : tCMD_RLOG { $$ = tCMD_RLOG; }
121 | tCVSMODULE { $$ = tCVSMODULE; }
122 | tCVSROOT { $$ = tCVSROOT; }
123 | tTITLE { $$ = tTITLE; }
124 | tMAP_NAME { $$ = tMAP_NAME; }
125 | tMAP_BRANCH { $$ = tMAP_BRANCH; }
126 | tMAP_REV { $$ = tMAP_REV; }
127 ;
128
129 ckey : tCOLOR_BG { $$ = tCOLOR_BG; }
130 | tBRANCH_BGCOLOR { $$ = tBRANCH_BGCOLOR; }
131 | tBRANCH_COLOR { $$ = tBRANCH_COLOR; }
132 | tREV_COLOR { $$ = tREV_COLOR; }
133 | tTAG_COLOR { $$ = tTAG_COLOR; }
134 | tTITLE_COLOR { $$ = tTITLE_COLOR; }
135 ;
136
137 %%
138
139 static gdFontPtr get_font(int id)
140 {
141 switch(id)
142 {
143 case 0: return gdFontTiny;
144 case 1: return gdFontSmall;
145 default:
146 case 2: return gdFontMediumBold;
147 case 3: return gdFontLarge;
148 case 4: return gdFontGiant;
149 }
150 }
151
152 static int bounds(int val, int mini, int maxi)
153 {
154 if(val < mini || val > maxi)
155 {
156 yywarning("Parameter must be between %d and %d", mini, maxi);
157 val = val < mini ? mini : maxi;
158 }
159 return val;
160 }
161
162 static void assign_num(int key, int val)
163 {
164 switch(key)
165 {
166 case tBRANCH_FONT: conf.branch_font = get_font(val); break;
167 case tBRANCH_LSPACE: conf.branch_lspace = val; break;
168 case tBRANCH_RSPACE: conf.branch_rspace = val; break;
169 case tBRANCH_TSPACE: conf.branch_tspace = val; break;
170 case tBRANCH_BSPACE: conf.branch_bspace = val; break;
171 case tBRANCH_SEPARATOR: conf.branch_separator = val; break;
172 case tREV_FONT: conf.rev_font = get_font(val); break;
173 case tREV_SEPARATOR: conf.rev_separator = val; break;
174 case tREV_MINLINE: conf.rev_minline = val; break;
175 case tREV_MAXLINE: conf.rev_maxline = val; break;
176 case tREV_LSPACE: conf.rev_lspace = val; break;
177 case tREV_RSPACE: conf.rev_rspace = val; break;
178 case tREV_TSPACE: conf.rev_tspace = val; break;
179 case tREV_BSPACE: conf.rev_bspace = val; break;
180 case tTAG_FONT: conf.tag_font = get_font(val); break;
181 case tTITLE_X: conf.title_x = val; break;
182 case tTITLE_Y: conf.title_y = val; break;
183 case tTITLE_FONT: conf.title_font = get_font(val); break;
184 case tTITLE_ALIGN: conf.title_align = val; break;
185 case tMARGIN_TOP: conf.margin_top = val; break;
186 case tMARGIN_BOTTOM: conf.margin_bottom = val; break;
187 case tMARGIN_LEFT: conf.margin_left = val; break;
188 case tMARGIN_RIGHT: conf.margin_right = val; break;
189 case tIMAGE_TYPE: conf.image_type = val; break;
190 case tIMAGE_QUALITY: conf.image_quality = bounds(val, 1, 100); break;
191 default:
192 yyerror("internal: Invalid num key %d -> %d", key, val);
193 }
194 }
195
196 static void assign_str(int key, char *str)
197 {
198 switch(key)
199 {
200 case tCMD_RLOG: conf.cmd_rlog = str; break;
201 case tCVSMODULE: conf.cvsmodule = str; break;
202 case tCVSROOT: conf.cvsroot = str; break;
203 case tTITLE: conf.title = str; break;
204 case tMAP_NAME: conf.map_name = str; break;
205 case tMAP_BRANCH: conf.map_branch = str; break;
206 case tMAP_REV: conf.map_rev = str; break;
207 default:
208 yyerror("internal: Invalid string key %d -> '%s'", key, str);
209 }
210 }
211
212 static void set_color(color_t *c, char *s)
213 {
214 char *cptr;
215 if(*s != '#' || strlen(s) != 7)
216 {
217 colorerror:
218 yyerror("Invalid color value");
219 }
220 c->b = strtol(s+5, &cptr, 16);
221 if(*cptr)
222 goto colorerror;
223 s[5] = '\0';
224 c->g = strtol(s+3, &cptr, 16);
225 if(*cptr)
226 goto colorerror;
227 s[3] = '\0';
228 c->r = strtol(s+1, &cptr, 16);
229 if(*cptr)
230 goto colorerror;
231 }
232
233 static void assign_color(int key, char *str)
234 {
235 switch(key)
236 {
237 case tCOLOR_BG: set_color(&conf.color_bg, str); break;
238 case tBRANCH_BGCOLOR: set_color(&conf.branch_bgcolor, str); break;
239 case tBRANCH_COLOR: set_color(&conf.branch_color, str); break;
240 case tREV_COLOR: set_color(&conf.rev_color, str); break;
241 case tTAG_COLOR: set_color(&conf.tag_color, str); break;
242 case tTITLE_COLOR: set_color(&conf.title_color, str); break;
243 default:
244 yyerror("internal: Invalid color key %d -> '%s'", key, str);
245 }
246 xfree(str);
247 }
248

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