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
escape(const char * text,char * bf,int len)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 const char *file;
67 int lineno;
68 };
69
file_line__new(const char * file,int lineno)70 static struct file_line *file_line__new(const 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
message__new(const char * msg,char * option,const char * file,int lineno)93 static struct message *message__new(const char *msg, char *option,
94 const char *file, int lineno)
95 {
96 struct message *self = malloc(sizeof(*self));
97
98 if (self == NULL)
99 goto out;
100
101 self->files = file_line__new(file, lineno);
102 if (self->files == NULL)
103 goto out_fail;
104
105 self->msg = strdup(msg);
106 if (self->msg == NULL)
107 goto out_fail_msg;
108
109 self->option = option;
110 self->next = NULL;
111 out:
112 return self;
113 out_fail_msg:
114 free(self->files);
115 out_fail:
116 free(self);
117 self = NULL;
118 goto out;
119 }
120
mesage__find(const char * msg)121 static struct message *mesage__find(const char *msg)
122 {
123 struct message *m = message__list;
124
125 while (m != NULL) {
126 if (strcmp(m->msg, msg) == 0)
127 break;
128 m = m->next;
129 }
130
131 return m;
132 }
133
message__add_file_line(struct message * self,const char * file,int lineno)134 static int message__add_file_line(struct message *self, const char *file,
135 int lineno)
136 {
137 int rc = -1;
138 struct file_line *fl = file_line__new(file, lineno);
139
140 if (fl == NULL)
141 goto out;
142
143 fl->next = self->files;
144 self->files = fl;
145 rc = 0;
146 out:
147 return rc;
148 }
149
message__add(const char * msg,char * option,const char * file,int lineno)150 static int message__add(const char *msg, char *option, const char *file,
151 int lineno)
152 {
153 int rc = 0;
154 char bf[16384];
155 char *escaped = escape(msg, bf, sizeof(bf));
156 struct message *m = mesage__find(escaped);
157
158 if (m != NULL)
159 rc = message__add_file_line(m, file, lineno);
160 else {
161 m = message__new(escaped, option, file, lineno);
162
163 if (m != NULL) {
164 m->next = message__list;
165 message__list = m;
166 } else
167 rc = -1;
168 }
169 return rc;
170 }
171
menu_build_message_list(struct menu * menu)172 static void menu_build_message_list(struct menu *menu)
173 {
174 struct menu *child;
175
176 message__add(menu_get_prompt(menu), NULL,
177 menu->file == NULL ? "Root Menu" : menu->file->name,
178 menu->lineno);
179
180 if (menu->sym != NULL && menu_has_help(menu))
181 message__add(menu_get_help(menu), menu->sym->name,
182 menu->file == NULL ? "Root Menu" : menu->file->name,
183 menu->lineno);
184
185 for (child = menu->list; child != NULL; child = child->next)
186 if (child->prompt != NULL)
187 menu_build_message_list(child);
188 }
189
message__print_file_lineno(struct message * self)190 static void message__print_file_lineno(struct message *self)
191 {
192 struct file_line *fl = self->files;
193
194 putchar('\n');
195 if (self->option != NULL)
196 printf("# %s:00000\n", self->option);
197
198 printf("#: %s:%d", fl->file, fl->lineno);
199 fl = fl->next;
200
201 while (fl != NULL) {
202 printf(", %s:%d", fl->file, fl->lineno);
203 fl = fl->next;
204 }
205
206 putchar('\n');
207 }
208
message__print_gettext_msgid_msgstr(struct message * self)209 static void message__print_gettext_msgid_msgstr(struct message *self)
210 {
211 message__print_file_lineno(self);
212
213 printf("msgid %s\n"
214 "msgstr \"\"\n", self->msg);
215 }
216
menu__xgettext(void)217 static void menu__xgettext(void)
218 {
219 struct message *m = message__list;
220
221 while (m != NULL) {
222 /* skip empty lines ("") */
223 if (strlen(m->msg) > sizeof("\"\""))
224 message__print_gettext_msgid_msgstr(m);
225 m = m->next;
226 }
227 }
228
main(int ac,char ** av)229 int main(int ac, char **av)
230 {
231 conf_parse(av[1]);
232
233 menu_build_message_list(menu_get_root_menu(NULL));
234 menu__xgettext();
235 return 0;
236 }
237