static void do_tex_insert_quote(EditState *s)
{
int offset_bol, len, offset1;
unsigned int buf[MAX_BUF_SIZE];
int p;
offset_bol = eb_goto_bol(s->b, s->offset);
offset1 = offset_bol;
len = eb_get_line(s->b, buf, MAX_BUF_SIZE - 1, &offset1);
p = s->offset - offset_bol;
if(p >= 1 && buf[p-1] == '\"') {
eb_insert(s->b, s->offset, (unsigned char *)"\"", 1);
s->offset++;
} else if(p >= 2 && (buf[p-1] == '`' || buf[p-1] == '\'') &&
buf[p-1] == buf[p-2])
{
eb_delete(s->b, s->offset - 2, 2);
eb_insert(s->b, s->offset, (unsigned char *)"\"", 1);
s->offset++;
} else {
if(p == 0 || buf[p-1] == ' ') {
eb_insert(s->b, s->offset, (unsigned char *)"``", 2);
s->offset += 2;
} else {
eb_insert(s->b, s->offset, (unsigned char *)"''", 2);
s->offset += 2;
}
}
}
static int org_find_heading(EditState *s, int offset, int *level, int silent)
{
int offset1, nb, c;
offset = eb_goto_bol(s->b, offset);
for (;;) {
/* Find line starting with '*' */
/* XXX: should ignore blocks using colorstate */
if (eb_nextc(s->b, offset, &offset1) == '*') {
for (nb = 1; (c = eb_nextc(s->b, offset1, &offset1)) == '*'; nb++)
continue;
if (c == ' ') {
*level = nb;
return offset;
}
}
if (offset == 0)
break;
offset = eb_prev_line(s->b, offset);
}
if (!silent)
put_status(s, "Before first heading");
return -1;
}
static void do_org_insert_heading(EditState *s, int flags)
{
int offset, offset0, offset1, level = 1;
if (check_read_only(s))
return;
offset = org_find_heading(s, s->offset, &level, 1);
offset0 = eb_goto_bol(s->b, s->offset);
offset1 = eb_goto_eol(s->b, s->offset);
/* if at beginning of heading line, insert sibling heading before,
* if in the middle of a heading line, split the heading,
* otherwise, make the current line a heading line at current level.
*/
if (flags & 2) {
/* respect-content: insert heading at end of subtree */
offset = org_next_heading(s, offset, level, NULL);
eb_insert_uchar(s->b, offset, '\n');
eb_insert_uchar(s->b, offset, '\n');
} else
if (s->offset <= offset + level + 1) {
eb_insert_uchar(s->b, offset, '\n');
} else
if (offset == offset0 || offset == offset1) {
offset = s->offset;
offset += eb_insert_uchar(s->b, offset, '\n');
} else {
offset = offset0;
}
offset1 = offset;
while (eb_match_uchar(s->b, offset1, ' ', &offset1))
continue;
eb_delete(s->b, offset, offset1 - offset);
while (level-- > 0) {
offset += eb_insert_uchar(s->b, offset, '*');
}
offset += eb_insert_uchar(s->b, offset, ' ');
s->offset = eb_goto_eol(s->b, offset);
if (flags & 1) {
/* insert-todo-heading */
do_org_todo(s);
}
}
static int org_is_header_line(EditState *s, int offset)
{
/* Check if line starts with '*' */
/* XXX: should ignore blocks using colorstate */
return eb_nextc(s->b, eb_goto_bol(s->b, offset), &offset) == '*';
}