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 else if (*text == '\\') {
47 *bfp++ = '\\';
48 len--;
49 }
50 *bfp++ = *text++;
51 next:
52 --len;
53 }
54
55 if (multiline && eol)
56 bfp -= 3;
57
58 *bfp++ = '"';
59 *bfp = '\0';
60
61 return bf;
62 }
63
64 struct file_line {
65 struct file_line *next;
66 char* file;
67 int lineno;
68 };
69
70 static struct file_line *file_line__new(char *file, int lineno)
71 {
72 struct file_line *self = malloc(sizeof(*self));
73
74 if (self == NULL)
75 goto out;
76
77 self->file = file;
78 self->lineno = lineno;
79 self->next = NULL;
80 out:
81 return self;
82 }
83
84 struct message {
85 const char *msg;
86 const char *option;
87 struct message *next;
88 struct file_line *files;
89 };
90
91 static struct message *message__list;
92
93 static struct message *message__new(const char *msg, char *option, char *file, int lineno)
94 {
95 struct message *self = malloc(sizeof(*self));
96
97 if (self == NULL)
98 goto out;
99
100 self->files = file_line__new(file, lineno);
101 if (self->files == NULL)
102 goto out_fail;
103
104 self->msg = strdup(msg);
105 if (self->msg == NULL)
106 goto out_fail_msg;
107
108 self->option = option;
109 self->next = NULL;
110 out:
111 return self;
112 out_fail_msg:
113 free(self->files);
114 out_fail:
115 free(self);
116 self = NULL;
117 goto out;
118 }
119
120 static struct message *mesage__find(const char *msg)
121 {
122 struct message *m = message__list;
123
124 while (m != NULL) {
125 if (strcmp(m->msg, msg) == 0)
126 break;
127 m = m->next;
128 }
129
130 return m;
131 }
132
133 static int message__add_file_line(struct message *self, char *file, int lineno)
134 {
135 int rc = -1;
136 struct file_line *fl = file_line__new(file, lineno);
137
138 if (fl == NULL)
139 goto out;
140
141 fl->next = self->files;
142 self->files = fl;
143 rc = 0;
144 out:
145 return rc;
146 }
147
148 static int message__add(const char *msg, char *option, char *file, int lineno)
149 {
150 int rc = 0;
151 char bf[16384];
152 char *escaped = escape(msg, bf, sizeof(bf));
153 struct message *m = mesage__find(escaped);
154
155 if (m != NULL)
156 rc = message__add_file_line(m, file, lineno);
157 else {
158 m = message__new(escaped, option, file, lineno);
159
160 if (m != NULL) {
161 m->next = message__list;
162 message__list = m;
163 } else
164 rc = -1;
165 }
166 return rc;
167 }
168
169 void menu_build_message_list(struct menu *menu)
170 {
171 struct menu *child;
172
173 message__add(menu_get_prompt(menu), NULL,
174 menu->file == NULL ? "Root Menu" : menu->file->name,
175 menu->lineno);
176
177 if (menu->sym != NULL && menu_has_help(menu))
178 message__add(menu_get_help(menu), menu->sym->name,
179 menu->file == NULL ? "Root Menu" : menu->file->name,
180 menu->lineno);
181
182 for (child = menu->list; child != NULL; child = child->next)
183 if (child->prompt != NULL)
184 menu_build_message_list(child);
185 }
186
187 static void message__print_file_lineno(struct message *self)
188 {
189 struct file_line *fl = self->files;
190
191 putchar('\n');
192 if (self->option != NULL)
193 printf("# %s:00000\n", self->option);
194
195 printf("#: %s:%d", fl->file, fl->lineno);
196 fl = fl->next;
197
198 while (fl != NULL) {
199 printf(", %s:%d", fl->file, fl->lineno);
200 fl = fl->next;
201 }
202
203 putchar('\n');
204 }
205
206 static void message__print_gettext_msgid_msgstr(struct message *self)
207 {
208 message__print_file_lineno(self);
209
210 printf("msgid %s\n"
211 "msgstr \"\"\n", self->msg);
212 }
213
214 void menu__xgettext(void)
215 {
216 struct message *m = message__list;
217
218 while (m != NULL) {
219 /* skip empty lines ("") */
220 if (strlen(m->msg) > sizeof("\"\""))
221 message__print_gettext_msgid_msgstr(m);
222 m = m->next;
223 }
224 }
225
226 int main(int ac, char **av)
227 {
228 conf_parse(av[1]);
229
230 menu_build_message_list(menu_get_root_menu(NULL));
231 menu__xgettext();
232 return 0;
233 }
234
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