1 files changed, 221 insertions, 0 deletions

diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
new file mode 100644
index 000000000000..1c88d7c6d5a7
--- /dev/null
+++ b/scripts/kconfig/kxgettext.c
@@ -0,0 +1,221 @@
+/*
+ * 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;
+
+        *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;
+                }
+                *bfp++ = *text++;
+next:
+                --len;
+        }
+
+        if (multiline)
+                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;
+}
+
+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->sym->help != NULL)
+                message__add(menu->sym->help, 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;
+
+        printf("\n#: %s:%d", fl->file, fl->lineno);
+        fl = fl->next;
+
+        while (fl != NULL) {
+                printf(", %s:%d", fl->file, fl->lineno);
+                fl = fl->next;
+        }
+
+        if (self->option != NULL)
+                printf(", %s:00000", self->option);
+
+        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);
+}
+
+void menu__xgettext(void)
+{
+        struct message *m = message__list;
+
+        while (m != NULL) {
+                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;
+}