[net-next-2.6.git] / scripts / kconfig / kxgettext.c

/*
 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
 *
 * Released under the terms of the GNU GPL v2.0
 */

#include <stdlib.h>
#include <string.h>

#define LKC_DIRECT_LINK
#include "lkc.h"

static char *escape(const char* text, char *bf, int len)
{
	char *bfp = bf;
	int multiline = strchr(text, '\n') != NULL;
	int eol = 0;
	int textlen = strlen(text);

	if ((textlen > 0) && (text[textlen-1] == '\n'))
		eol = 1;

	*bfp++ = '"';
	--len;

	if (multiline) {
		*bfp++ = '"';
		*bfp++ = '\n';
		*bfp++ = '"';
		len -= 3;
	}

	while (*text != '\0' && len > 1) {
		if (*text == '"')
			*bfp++ = '\\';
		else if (*text == '\n') {
			*bfp++ = '\\';
			*bfp++ = 'n';
			*bfp++ = '"';
			*bfp++ = '\n';
			*bfp++ = '"';
			len -= 5;
			++text;
			goto next;
		}
		else if (*text == '\\') {
			*bfp++ = '\\';
			len--;
		}
		*bfp++ = *text++;
next:
		--len;
	}

	if (multiline && eol)
		bfp -= 3;

	*bfp++ = '"';
	*bfp = '\0';

	return bf;
}

struct file_line {
	struct file_line *next;
	char*		 file;
	int		 lineno;
};

static struct file_line *file_line__new(char *file, int lineno)
{
	struct file_line *self = malloc(sizeof(*self));

	if (self == NULL)
		goto out;

	self->file   = file;
	self->lineno = lineno;
	self->next   = NULL;
out:
	return self;
}

struct message {
	const char	 *msg;
	const char	 *option;
	struct message	 *next;
	struct file_line *files;
};

static struct message *message__list;

static struct message *message__new(const char *msg, char *option, char *file, int lineno)
{
	struct message *self = malloc(sizeof(*self));

	if (self == NULL)
		goto out;

	self->files = file_line__new(file, lineno);
	if (self->files == NULL)
		goto out_fail;

	self->msg = strdup(msg);
	if (self->msg == NULL)
		goto out_fail_msg;

	self->option = option;
	self->next = NULL;
out:
	return self;
out_fail_msg:
	free(self->files);
out_fail:
	free(self);
	self = NULL;
	goto out;
}

static struct message *mesage__find(const char *msg)
{
	struct message *m = message__list;

	while (m != NULL) {
		if (strcmp(m->msg, msg) == 0)
			break;
		m = m->next;
	}

	return m;
}

static int message__add_file_line(struct message *self, char *file, int lineno)
{
	int rc = -1;
	struct file_line *fl = file_line__new(file, lineno);

	if (fl == NULL)
		goto out;

	fl->next    = self->files;
	self->files = fl;
	rc = 0;
out:
	return rc;
}

static int message__add(const char *msg, char *option, char *file, int lineno)
{
	int rc = 0;
	char bf[16384];
	char *escaped = escape(msg, bf, sizeof(bf));
	struct message *m = mesage__find(escaped);

	if (m != NULL)
		rc = message__add_file_line(m, file, lineno);
	else {
		m = message__new(escaped, option, file, lineno);

		if (m != NULL) {
			m->next	      = message__list;
			message__list = m;
		} else
			rc = -1;
	}
	return rc;
}

static void menu_build_message_list(struct menu *menu)
{
	struct menu *child;

	message__add(menu_get_prompt(menu), NULL,
		     menu->file == NULL ? "Root Menu" : menu->file->name,
		     menu->lineno);

	if (menu->sym != NULL && menu_has_help(menu))
		message__add(menu_get_help(menu), menu->sym->name,
			     menu->file == NULL ? "Root Menu" : menu->file->name,
			     menu->lineno);

	for (child = menu->list; child != NULL; child = child->next)
		if (child->prompt != NULL)
			menu_build_message_list(child);
}

static void message__print_file_lineno(struct message *self)
{
	struct file_line *fl = self->files;

	putchar('\n');
	if (self->option != NULL)
		printf("# %s:00000\n", self->option);

	printf("#: %s:%d", fl->file, fl->lineno);
	fl = fl->next;

	while (fl != NULL) {
		printf(", %s:%d", fl->file, fl->lineno);
		fl = fl->next;
	}

	putchar('\n');
}

static void message__print_gettext_msgid_msgstr(struct message *self)
{
	message__print_file_lineno(self);

	printf("msgid %s\n"
	       "msgstr \"\"\n", self->msg);
}

static void menu__xgettext(void)
{
	struct message *m = message__list;

	while (m != NULL) {
		/* skip empty lines ("") */
		if (strlen(m->msg) > sizeof("\"\""))
			message__print_gettext_msgid_msgstr(m);
		m = m->next;
	}
}

int main(int ac, char **av)
{
	conf_parse(av[1]);

	menu_build_message_list(menu_get_root_menu(NULL));
	menu__xgettext();
	return 0;
}
Commit	Line	Data
3b9fa093 ACM	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;
964267e6 EG	17	int eol = 0;
	18	int textlen = strlen(text);
	19
	20	if ((textlen > 0) && (text[textlen-1] == '\n'))
	21	eol = 1;
3b9fa093 ACM	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	}
612c280e SR	46	else if (*text == '\\') {
	47	*bfp++ = '\\';
	48	len--;
	49	}
3b9fa093 ACM	50	bfp++ = text++;
	51	next:
	52	--len;
	53	}
	54
964267e6	55	if (multiline && eol)
3b9fa093 ACM	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
4356f489	169	static void menu_build_message_list(struct menu *menu)
3b9fa093 ACM	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
03d29122 SR	177	if (menu->sym != NULL && menu_has_help(menu))
03d29122 SR	178	message__add(menu_get_help(menu), menu->sym->name,
3b9fa093 ACM	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
c196eff3 EG	191	putchar('\n');
	192	if (self->option != NULL)
	193	printf("# %s:00000\n", self->option);
	194
	195	printf("#: %s:%d", fl->file, fl->lineno);
3b9fa093 ACM	196	fl = fl->next;
	197
	198	while (fl != NULL) {
	199	printf(", %s:%d", fl->file, fl->lineno);
	200	fl = fl->next;
	201	}
	202
3b9fa093 ACM	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
4356f489	214	static void menu__xgettext(void)
3b9fa093 ACM	215	{
	216	struct message *m = message__list;
	217
	218	while (m != NULL) {
b70e325c SR	219	/* skip empty lines ("") */
	220	if (strlen(m->msg) > sizeof("\"\""))
	221	message__print_gettext_msgid_msgstr(m);
3b9fa093 ACM	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	}