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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@135 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dustin Mitchell 2000-01-21 03:22:26 +00:00
commit 4ba210ec5f
1 changed files with 20 additions and 16 deletions
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36
SWIG/Source/Swig/super.c
View file

@ -1,4 +1,4 @@
/* -----------------------------------------------------------------------------
/* -------------------------------------------------------------------------
* super.c
*
* SuperStrings are just like strings, except that they maintain
@ -9,7 +9,7 @@
*
* Copyright (C) 1999-2000. The University of Chicago
* See the file LICENSE for information on usage and redistribution.
* ----------------------------------------------------------------------------- */
* ------------------------------------------------------------------------- */
#include "doh.h"
#include "swig.h"
@ -552,6 +552,7 @@ Super_write(DOH *so, void *buffer, int len)
/* update size */
newsize = s->sp + len + 1;
if (newsize > s->maxsize) {
newsize *= 2;
s->str = (char *) DohRealloc(s->str,newsize);
assert(s->str);
s->maxsize = newsize;
@ -559,16 +560,22 @@ Super_write(DOH *so, void *buffer, int len)
/* update length */
if ((s->sp + len) > s->len)
s->len = s->sp + len;
{
int newlen = s->sp + len;
s->tags[s->numtags-1].length += newlen - s->len;
/* update tag */
s->tags[s->curtag].length += len;
s->len = newlen;
s->str[s->len] = 0;
}
/* and copy the data */
memmove(s->str + s->sp, buffer, len);
/* move the point */
Super_move(s, len); /* counts newlines */
/* move the point. This does kinda weird things if the point was
not at the end of the string -- by obliterating newlines, it can
change line number information, but it won't change file
information. Such is the cost of writing inside of a string. */
Super_move(s, len);
return len;
}
@ -780,7 +787,6 @@ Super_chop(DOH *so) {
static void
Super_move(Super *s, int delta)
{
int changed_tag = 0;
int curtag_offset = s->curtag_offset;
int line = s->line;
@ -795,7 +801,7 @@ Super_move(Super *s, int delta)
{
int remaining = s->tags[s->curtag].length - curtag_offset;
if (delta >= remaining)
if (delta > remaining)
{
delta -= remaining;
s->sp += remaining;
@ -803,7 +809,7 @@ Super_move(Super *s, int delta)
line = s->tags[s->curtag].line;
curtag_offset = 0;
}
else
else
{
line += Super_count_newlines(s->str + s->sp, delta);
curtag_offset += delta;
@ -1398,10 +1404,7 @@ static void annotate(DOH *hyd, int pos)
char d;
int pos;
if (i % 2)
Seek(hyd, 0, SEEK_SET);
else
Seek(hyd, 0, SEEK_END);
Seek(hyd, 0, SEEK_SET);
Seek(hyd, i, SEEK_SET);
@ -1426,10 +1429,11 @@ int main(int argc, char **argv)
{
DOH *abcd = NewSuper("AB\nCD", "abcd", 20);
DOH *ijkl = NewSuper("IJ\nKL\nMN", "ijkl", 30);
char buffer[] = "XXXX";
Insert(ijkl, 6, abcd);
Insert(ijkl, 5, abcd);
Seek(ijkl, atoi(argv[1]), SEEK_SET);
/* Write(ijkl, buffer, 3); */
annotate(ijkl, atoi(argv[2]));
return 0;