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authorKeith Packard <keithp@keithp.com>2017-12-05 10:29:13 -0800
committerKeith Packard <keithp@keithp.com>2017-12-05 10:30:32 -0800
commit195cbeec19a6a44f309a9040d727d37fe4e2ec97 (patch)
treeac417ad545a391da52b845b378b7655fc42d5cf4 /src/lisp/ao_lisp_string.c
parent9dbc686ad7d3289dc0f9bcf4a973f71100e02ded (diff)
altos/scheme: Rename to 'scheme', clean up build
Constant block is now built in a subdir to avoid messing up source directory. Renamed to ao_scheme to reflect language target. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/lisp/ao_lisp_string.c')
-rw-r--r--src/lisp/ao_lisp_string.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/lisp/ao_lisp_string.c b/src/lisp/ao_lisp_string.c
deleted file mode 100644
index 1daa50ea..00000000
--- a/src/lisp/ao_lisp_string.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright © 2016 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include "ao_lisp.h"
-
-static void string_mark(void *addr)
-{
- (void) addr;
-}
-
-static int string_size(void *addr)
-{
- if (!addr)
- return 0;
- return strlen(addr) + 1;
-}
-
-static void string_move(void *addr)
-{
- (void) addr;
-}
-
-const struct ao_lisp_type ao_lisp_string_type = {
- .mark = string_mark,
- .size = string_size,
- .move = string_move,
- .name = "string",
-};
-
-char *
-ao_lisp_string_copy(char *a)
-{
- int alen = strlen(a);
-
- ao_lisp_string_stash(0, a);
- char *r = ao_lisp_alloc(alen + 1);
- a = ao_lisp_string_fetch(0);
- if (!r)
- return NULL;
- strcpy(r, a);
- return r;
-}
-
-char *
-ao_lisp_string_cat(char *a, char *b)
-{
- int alen = strlen(a);
- int blen = strlen(b);
-
- ao_lisp_string_stash(0, a);
- ao_lisp_string_stash(1, b);
- char *r = ao_lisp_alloc(alen + blen + 1);
- a = ao_lisp_string_fetch(0);
- b = ao_lisp_string_fetch(1);
- if (!r)
- return NULL;
- strcpy(r, a);
- strcpy(r+alen, b);
- return r;
-}
-
-ao_poly
-ao_lisp_string_pack(struct ao_lisp_cons *cons)
-{
- int len = ao_lisp_cons_length(cons);
- ao_lisp_cons_stash(0, cons);
- char *r = ao_lisp_alloc(len + 1);
- cons = ao_lisp_cons_fetch(0);
- char *s = r;
-
- while (cons) {
- if (!ao_lisp_integer_typep(ao_lisp_poly_type(cons->car)))
- return ao_lisp_error(AO_LISP_INVALID, "non-int passed to pack");
- *s++ = ao_lisp_poly_integer(cons->car);
- cons = ao_lisp_poly_cons(cons->cdr);
- }
- *s++ = 0;
- return ao_lisp_string_poly(r);
-}
-
-ao_poly
-ao_lisp_string_unpack(char *a)
-{
- struct ao_lisp_cons *cons = NULL, *tail = NULL;
- int c;
- int i;
-
- for (i = 0; (c = a[i]); i++) {
- ao_lisp_cons_stash(0, cons);
- ao_lisp_cons_stash(1, tail);
- ao_lisp_string_stash(0, a);
- struct ao_lisp_cons *n = ao_lisp_cons_cons(ao_lisp_int_poly(c), AO_LISP_NIL);
- a = ao_lisp_string_fetch(0);
- cons = ao_lisp_cons_fetch(0);
- tail = ao_lisp_cons_fetch(1);
-
- if (!n) {
- cons = NULL;
- break;
- }
- if (tail)
- tail->cdr = ao_lisp_cons_poly(n);
- else
- cons = n;
- tail = n;
- }
- return ao_lisp_cons_poly(cons);
-}
-
-void
-ao_lisp_string_write(ao_poly p)
-{
- char *s = ao_lisp_poly_string(p);
- char c;
-
- putchar('"');
- while ((c = *s++)) {
- switch (c) {
- case '\n':
- printf ("\\n");
- break;
- case '\r':
- printf ("\\r");
- break;
- case '\t':
- printf ("\\t");
- break;
- default:
- if (c < ' ')
- printf("\\%03o", c);
- else
- putchar(c);
- break;
- }
- }
- putchar('"');
-}
-
-void
-ao_lisp_string_display(ao_poly p)
-{
- char *s = ao_lisp_poly_string(p);
- char c;
-
- while ((c = *s++))
- putchar(c);
-}