1 /*
2 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
3 *
4 * Released under the terms of the GNU GPL v2.0
5 */
6
7 #include <stdlib.h>
8 #include <string.h>
9
10 #define LKC_DIRECT_LINK
11 #include "lkc.h"
12
13 static char *escape(const char* text, char *bf, int len)
14 {
15 char *bfp = bf;
16 int multiline = strchr(text, '\n') != NULL;
17 int eol = 0;
18 int textlen = strlen(text);
19
20 if ((textlen > 0) && (text[textlen-1] == '\n'))
21 eol = 1;
22
23 *bfp++ = '"';
24 --len;
25
26 if (multiline) {
27 *bfp++ = '"';
28 *bfp++ = '\n';
29 *bfp++ = '"';
30 len -= 3;
31 }
32
33 while (*text != '\0' && len > 1) {
34 if (*text == '"')
35 *bfp++ = '\\';
36 else if (*text == '\n') {
37 *bfp++ = '\\';
38 *bfp++ = 'n';
39 *bfp++ = '"';
40 *bfp++ = '\n';
41 *bfp++ = '"';
42 len -= 5;
43 ++text;
44 goto next;
45 }
46 *bfp++ = *text++;
47 next:
48 --len;
49 }
50
51 if (multiline && eol)
52 bfp -= 3;
53
54 *bfp++ = '"';
55 *bfp = '\0';
56
57 return bf;
58 }
59
60 struct file_line {
61 struct file_line *next;
62 char* file;
63 int lineno;
64 };
65
66 static struct file_line *file_line__new(char *file, int lineno)
67 {
68 struct file_line *self = malloc(sizeof(*self));
69
70 if (self == NULL)
71 goto out;
72
73 self->file = file;
74 self->lineno = lineno;
75 self->next = NULL;
76 out:
77 return self;
78 }
79
80 struct message {
81 const char *msg;
82 const char *option;
83 struct message *next;
84 struct file_line *files;
85 };
86
87 static struct message *message__list;
88
89 static struct message *message__new(const char *msg, char *option, char *file, int lineno)
90 {
91 struct message *self = malloc(sizeof(*self));
92
93 if (self == NULL)
94 goto out;
95
96 self->files = file_line__new(file, lineno);
97 if (self->files == NULL)
98 goto out_fail;
99
100 self->msg = strdup(msg);
101 if (self->msg == NULL)
102 goto out_fail_msg;
103
104 self->option = option;
105 self->next = NULL;
106 out:
107 return self;
108 out_fail_msg:
109 free(self->files);
110 out_fail:
111 free(self);
112 self = NULL;
113 goto out;
114 }
115
116 static struct message *mesage__find(const char *msg)
117 {
118 struct message *m = message__list;
119
120 while (m != NULL) {
121 if (strcmp(m->msg, msg) == 0)
122 break;
123 m = m->next;
124 }
125
126 return m;
127 }
128
129 static int message__add_file_line(struct message *self, char *file, int lineno)
130 {
131 int rc = -1;
132 struct file_line *fl = file_line__new(file, lineno);
133
134 if (fl == NULL)
135 goto out;
136
137 fl->next = self->files;
138 self->files = fl;
139 rc = 0;
140 out:
141 return rc;
142 }
143
144 static int message__add(const char *msg, char *option, char *file, int lineno)
145 {
146 int rc = 0;
147 char bf[16384];
148 char *escaped = escape(msg, bf, sizeof(bf));
149 struct message *m = mesage__find(escaped);
150
151 if (m != NULL)
152 rc = message__add_file_line(m, file, lineno);
153 else {
154 m = message__new(escaped, option, file, lineno);
155
156 if (m != NULL) {
157 m->next = message__list;
158 message__list = m;
159 } else
160 rc = -1;
161 }
162 return rc;
163 }
164
165 void menu_build_message_list(struct menu *menu)
166 {
167 struct menu *child;
168
169 message__add(menu_get_prompt(menu), NULL,
170 menu->file == NULL ? "Root Menu" : menu->file->name,
171 menu->lineno);
172
173 if (menu->sym != NULL && menu_has_help(menu))
174 message__add(menu_get_help(menu), menu->sym->name,
175 menu->file == NULL ? "Root Menu" : menu->file->name,
176 menu->lineno);
177
178 for (child = menu->list; child != NULL; child = child->next)
179 if (child->prompt != NULL)
180 menu_build_message_list(child);
181 }
182
183 static void message__print_file_lineno(struct message *self)
184 {
185 struct file_line *fl = self->files;
186
187 putchar('\n');
188 if (self->option != NULL)
189 printf("# %s:00000\n", self->option);
190
191 printf("#: %s:%d", fl->file, fl->lineno);
192 fl = fl->next;
193
194 while (fl != NULL) {
195 printf(", %s:%d", fl->file, fl->lineno);
196 fl = fl->next;
197 }
198
199 putchar('\n');
200 }
201
202 static void message__print_gettext_msgid_msgstr(struct message *self)
203 {
204 message__print_file_lineno(self);
205
206 printf("msgid %s\n"
207 "msgstr \"\"\n", self->msg);
208 }
209
210 void menu__xgettext(void)
211 {
212 struct message *m = message__list;
213
214 while (m != NULL) {
215 /* skip empty lines ("") */
216 if (strlen(m->msg) > sizeof("\"\""))
217 message__print_gettext_msgid_msgstr(m);
218 m = m->next;
219 }
220 }
221
222 int main(int ac, char **av)
223 {
224 conf_parse(av[1]);
225
226 menu_build_message_list(menu_get_root_menu(NULL));
227 menu__xgettext();
228 return 0;
229 }
230
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