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Revision 1.1 - (hide annotations)
Tue Feb 20 12:07:03 2001 UTC (16 years, 9 months ago) by bertho
Branch: MAIN
Branch point for: CvsGraph
Initial revision
1 bertho 1.1 /*
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    
26     #include <gd.h>
27     #include <gdfontt.h>
28     #include <gdfonts.h>
29     #include <gdfontmb.h>
30     #include <gdfontl.h>
31     #include <gdfontg.h>
32    
33     #include "cvsgraph.h"
34     #include "utils.h"
35     #include "readconf.h"
36    
37    
38     static void assign_num(int key, int val);
39     static void assign_str(int key, char *str);
40     static void assign_color(int key, char *str);
41    
42     %}
43    
44     %union{
45     char *str;
46     int num;
47     }
48    
49     %token tBRANCH_BGCOLOR tBRANCH_BSPACE tBRANCH_COLOR tBRANCH_FONT tBRANCH_LSPACE tBRANCH_RSPACE tBRANCH_TSPACE tBRANCH_SEPARATOR
50     %token tCMD_RLOG tCOLOR_BG tCVSMODULE tCVSROOT
51     %token tREV_COLOR tREV_FONT tREV_SEPARATOR tREV_MINLINE tREV_MAXLINE tREV_LSPACE tREV_RSPACE tREV_TSPACE tREV_BSPACE
52     %token tTAG_COLOR tTAG_FONT
53     %token tTITLE tTITLE_X tTITLE_Y tTITLE_FONT tTITLE_ALIGN tTITLE_COLOR
54     %token tMARGIN_TOP tMARGIN_BOTTOM tMARGIN_LEFT tMARGIN_RIGHT
55     %token <str> tSTRING
56     %token <num> tNUMBER
57    
58     %type <num> ikey skey ckey
59    
60     %%
61     conffile: /* Empty */
62     | lines
63     ;
64    
65     lines : line
66     | lines line
67     ;
68    
69     line : ikey '=' tNUMBER ';' {
70     assign_num($1, $3);
71     }
72     | ikey '=' tNUMBER error { yyerror("Missing ';'"); }
73     | ikey '=' error { yyerror("Number expected"); }
74     | ikey error { yyerror("Missing '='"); }
75     | skey '=' tSTRING ';' {
76     assign_str($1, $3);
77     }
78     | skey '=' tSTRING error { yyerror("Missing ';'"); }
79     | skey '=' error { yyerror("String expected"); }
80     | skey error { yyerror("Missing '='"); }
81     | ckey '=' tSTRING ';' {
82     assign_color($1, $3);
83     }
84     | ckey '=' tSTRING error { yyerror("Missing ';'"); }
85     | ckey '=' error { yyerror("Color-string expected"); }
86     | ckey error { yyerror("Missing '='"); }
87     | error { yyerror("Keyword expected"); }
88     ;
89    
90     ikey : tBRANCH_FONT { $$ = tBRANCH_FONT; }
91     | tBRANCH_LSPACE { $$ = tBRANCH_LSPACE; }
92     | tBRANCH_RSPACE { $$ = tBRANCH_RSPACE; }
93     | tBRANCH_TSPACE { $$ = tBRANCH_TSPACE; }
94     | tBRANCH_BSPACE { $$ = tBRANCH_BSPACE; }
95     | tBRANCH_SEPARATOR { $$ = tBRANCH_SEPARATOR; }
96     | tREV_FONT { $$ = tREV_FONT; }
97     | tREV_SEPARATOR { $$ = tREV_SEPARATOR; }
98     | tREV_MINLINE { $$ = tREV_MINLINE; }
99     | tREV_MAXLINE { $$ = tREV_MAXLINE; }
100     | tREV_LSPACE { $$ = tREV_LSPACE; }
101     | tREV_RSPACE { $$ = tREV_RSPACE; }
102     | tREV_TSPACE { $$ = tREV_TSPACE; }
103     | tREV_BSPACE { $$ = tREV_BSPACE; }
104     | tTAG_FONT { $$ = tTAG_FONT; }
105     | tTITLE_X { $$ = tTITLE_X; }
106     | tTITLE_Y { $$ = tTITLE_Y; }
107     | tTITLE_FONT { $$ = tTITLE_FONT; }
108     | tTITLE_ALIGN { $$ = tTITLE_ALIGN; }
109     | tMARGIN_TOP { $$ = tMARGIN_TOP; }
110     | tMARGIN_BOTTOM { $$ = tMARGIN_BOTTOM; }
111     | tMARGIN_LEFT { $$ = tMARGIN_LEFT; }
112     | tMARGIN_RIGHT { $$ = tMARGIN_RIGHT; }
113     ;
114    
115     skey : tCMD_RLOG { $$ = tCMD_RLOG; }
116     | tCVSMODULE { $$ = tCVSMODULE; }
117     | tCVSROOT { $$ = tCVSROOT; }
118     | tTITLE { $$ = tTITLE; }
119     ;
120    
121     ckey : tCOLOR_BG { $$ = tCOLOR_BG; }
122     | tBRANCH_BGCOLOR { $$ = tBRANCH_BGCOLOR; }
123     | tBRANCH_COLOR { $$ = tBRANCH_COLOR; }
124     | tREV_COLOR { $$ = tREV_COLOR; }
125     | tTAG_COLOR { $$ = tTAG_COLOR; }
126     | tTITLE_COLOR { $$ = tTITLE_COLOR; }
127     ;
128    
129     %%
130    
131     static gdFontPtr get_font(int id)
132     {
133     switch(id)
134     {
135     case 0: return gdFontTiny;
136     case 1: return gdFontSmall;
137     default:
138     case 2: return gdFontMediumBold;
139     case 3: return gdFontLarge;
140     case 4: return gdFontGiant;
141     }
142     }
143    
144     static void assign_num(int key, int val)
145     {
146     switch(key)
147     {
148     case tBRANCH_FONT: conf.branch_font = get_font(val); break;
149     case tBRANCH_LSPACE: conf.branch_lspace = val; break;
150     case tBRANCH_RSPACE: conf.branch_rspace = val; break;
151     case tBRANCH_TSPACE: conf.branch_tspace = val; break;
152     case tBRANCH_BSPACE: conf.branch_bspace = val; break;
153     case tBRANCH_SEPARATOR: conf.branch_separator = val; break;
154     case tREV_FONT: conf.rev_font = get_font(val); break;
155     case tREV_SEPARATOR: conf.rev_separator = val; break;
156     case tREV_MINLINE: conf.rev_minline = val; break;
157     case tREV_MAXLINE: conf.rev_maxline = val; break;
158     case tREV_LSPACE: conf.rev_lspace = val; break;
159     case tREV_RSPACE: conf.rev_rspace = val; break;
160     case tREV_TSPACE: conf.rev_tspace = val; break;
161     case tREV_BSPACE: conf.rev_bspace = val; break;
162     case tTAG_FONT: conf.tag_font = get_font(val); break;
163     case tTITLE_X: conf.title_x = val; break;
164     case tTITLE_Y: conf.title_y = val; break;
165     case tTITLE_FONT: conf.title_font = get_font(val); break;
166     case tTITLE_ALIGN: conf.title_align = val; break;
167     case tMARGIN_TOP: conf.margin_top = val; break;
168     case tMARGIN_BOTTOM: conf.margin_bottom = val; break;
169     case tMARGIN_LEFT: conf.margin_left = val; break;
170     case tMARGIN_RIGHT: conf.margin_right = val; break;
171     default:
172     yyerror("internal: Invalid num key %d -> %d", key, val);
173     }
174     }
175    
176     static void assign_str(int key, char *str)
177     {
178     switch(key)
179     {
180     case tCMD_RLOG: conf.cmd_rlog = str; break;
181     case tCVSMODULE: conf.cvsmodule = str; break;
182     case tCVSROOT: conf.cvsroot = str; break;
183     case tTITLE: conf.title = str; break;
184     default:
185     yyerror("internal: Invalid string key %d -> '%s'", key, str);
186     }
187     }
188    
189     static void set_color(color_t *c, char *s)
190     {
191     char *cptr;
192     if(*s != '#' || strlen(s) != 7)
193     {
194     colorerror:
195     yyerror("Invalid color value");
196     }
197     c->b = strtol(s+5, &cptr, 16);
198     if(*cptr)
199     goto colorerror;
200     s[5] = '\0';
201     c->g = strtol(s+3, &cptr, 16);
202     if(*cptr)
203     goto colorerror;
204     s[3] = '\0';
205     c->r = strtol(s+1, &cptr, 16);
206     if(*cptr)
207     goto colorerror;
208     }
209    
210     static void assign_color(int key, char *str)
211     {
212     switch(key)
213     {
214     case tCOLOR_BG: set_color(&conf.color_bg, str); break;
215     case tBRANCH_BGCOLOR: set_color(&conf.branch_bgcolor, str); break;
216     case tBRANCH_COLOR: set_color(&conf.branch_color, str); break;
217     case tREV_COLOR: set_color(&conf.rev_color, str); break;
218     case tTAG_COLOR: set_color(&conf.tag_color, str); break;
219     case tTITLE_COLOR: set_color(&conf.title_color, str); break;
220     default:
221     yyerror("internal: Invalid color key %d -> '%s'", key, str);
222     }
223     xfree(str);
224     }
225    

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