413 lines
8.1 KiB
C
413 lines
8.1 KiB
C
/**
|
|
* See Copyright Notice in picrin.h
|
|
*/
|
|
|
|
#include "picrin.h"
|
|
#include "picrin/object.h"
|
|
|
|
pic_value
|
|
pic_make_vec(pic_state *pic, int len, pic_value *argv)
|
|
{
|
|
struct pic_vector *vec;
|
|
int i;
|
|
|
|
vec = (struct pic_vector *)pic_obj_alloc(pic, sizeof(struct pic_vector), PIC_TYPE_VECTOR);
|
|
vec->len = len;
|
|
vec->data = (pic_value *)pic_malloc(pic, sizeof(pic_value) * len);
|
|
if (argv == NULL) {
|
|
for (i = 0; i < len; ++i) {
|
|
vec->data[i] = pic_undef_value(pic);
|
|
}
|
|
} else {
|
|
memcpy(vec->data, argv, sizeof(pic_value) * len);
|
|
}
|
|
return pic_obj_value(vec);
|
|
}
|
|
|
|
pic_value
|
|
pic_vec_ref(pic_state PIC_UNUSED(*pic), pic_value vec, int k)
|
|
{
|
|
return pic_vec_ptr(pic, vec)->data[k];
|
|
}
|
|
|
|
void
|
|
pic_vec_set(pic_state PIC_UNUSED(*pic), pic_value vec, int k, pic_value val)
|
|
{
|
|
pic_vec_ptr(pic, vec)->data[k] = val;
|
|
}
|
|
|
|
int
|
|
pic_vec_len(pic_state PIC_UNUSED(*pic), pic_value vec)
|
|
{
|
|
return pic_vec_ptr(pic, vec)->len;
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_p(pic_state *pic)
|
|
{
|
|
pic_value v;
|
|
|
|
pic_get_args(pic, "o", &v);
|
|
|
|
return pic_bool_value(pic, pic_vec_p(pic, v));
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector(pic_state *pic)
|
|
{
|
|
int argc;
|
|
pic_value *argv;
|
|
|
|
pic_get_args(pic, "*", &argc, &argv);
|
|
|
|
return pic_make_vec(pic, argc, argv);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_make_vector(pic_state *pic)
|
|
{
|
|
pic_value vec, init;
|
|
int n, k, i;
|
|
|
|
n = pic_get_args(pic, "i|o", &k, &init);
|
|
|
|
if (k < 0) {
|
|
pic_errorf(pic, "make-vector: negative length given %d", k);
|
|
}
|
|
|
|
vec = pic_make_vec(pic, k, NULL);
|
|
if (n == 2) {
|
|
for (i = 0; i < k; ++i) {
|
|
pic_vec_set(pic, vec, i, init);
|
|
}
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_length(pic_state *pic)
|
|
{
|
|
pic_value v;
|
|
|
|
pic_get_args(pic, "v", &v);
|
|
|
|
return pic_int_value(pic, pic_vec_len(pic, v));
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_ref(pic_state *pic)
|
|
{
|
|
pic_value v;
|
|
int k;
|
|
|
|
pic_get_args(pic, "vi", &v, &k);
|
|
|
|
VALID_INDEX(pic, pic_vec_len(pic, v), k);
|
|
|
|
return pic_vec_ref(pic, v, k);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_set(pic_state *pic)
|
|
{
|
|
pic_value v, o;
|
|
int k;
|
|
|
|
pic_get_args(pic, "vio", &v, &k, &o);
|
|
|
|
VALID_INDEX(pic, pic_vec_len(pic, v), k);
|
|
|
|
pic_vec_set(pic, v, k, o);
|
|
|
|
return pic_undef_value(pic);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_copy_i(pic_state *pic)
|
|
{
|
|
pic_value to, from;
|
|
int n, at, start, end, tolen, fromlen;
|
|
|
|
n = pic_get_args(pic, "viv|ii", &to, &at, &from, &start, &end);
|
|
|
|
tolen = pic_vec_len(pic, to);
|
|
fromlen = pic_vec_len(pic, from);
|
|
|
|
switch (n) {
|
|
case 3:
|
|
start = 0;
|
|
case 4:
|
|
end = fromlen;
|
|
}
|
|
|
|
VALID_ATRANGE(pic, tolen, at, fromlen, start, end);
|
|
|
|
memmove(pic_vec_ptr(pic, to)->data + at, pic_vec_ptr(pic, from)->data + start, sizeof(pic_value) * (end - start));
|
|
|
|
return pic_undef_value(pic);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_copy(pic_state *pic)
|
|
{
|
|
pic_value from;
|
|
int n, start, end, fromlen;
|
|
|
|
n = pic_get_args(pic, "v|ii", &from, &start, &end);
|
|
|
|
fromlen = pic_vec_len(pic, from);
|
|
|
|
switch (n) {
|
|
case 1:
|
|
start = 0;
|
|
case 2:
|
|
end = fromlen;
|
|
}
|
|
|
|
VALID_RANGE(pic, fromlen, start, end);
|
|
|
|
return pic_make_vec(pic, end - start, pic_vec_ptr(pic, from)->data + start);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_append(pic_state *pic)
|
|
{
|
|
pic_value *argv, vec;
|
|
int argc, i, len;
|
|
|
|
pic_get_args(pic, "*", &argc, &argv);
|
|
|
|
len = 0;
|
|
for (i = 0; i < argc; ++i) {
|
|
pic_assert_type(pic, argv[i], vec);
|
|
len += pic_vec_len(pic, argv[i]);
|
|
}
|
|
|
|
vec = pic_make_vec(pic, len, NULL);
|
|
|
|
len = 0;
|
|
for (i = 0; i < argc; ++i) {
|
|
int l = pic_vec_len(pic, argv[i]);
|
|
memcpy(pic_vec_ptr(pic, vec)->data + len, pic_vec_ptr(pic, argv[i])->data, sizeof(pic_value) * l);
|
|
len += l;
|
|
}
|
|
|
|
return vec;
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_fill_i(pic_state *pic)
|
|
{
|
|
pic_value vec, obj;
|
|
int n, start, end, len;
|
|
|
|
n = pic_get_args(pic, "vo|ii", &vec, &obj, &start, &end);
|
|
|
|
len = pic_vec_len(pic, vec);
|
|
|
|
switch (n) {
|
|
case 2:
|
|
start = 0;
|
|
case 3:
|
|
end = len;
|
|
}
|
|
|
|
VALID_RANGE(pic, len, start, end);
|
|
|
|
while (start < end) {
|
|
pic_vec_set(pic, vec, start++, obj);
|
|
}
|
|
|
|
return pic_undef_value(pic);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_map(pic_state *pic)
|
|
{
|
|
int argc, i, len, j;
|
|
pic_value proc, *argv, vec, vals;
|
|
|
|
pic_get_args(pic, "l*", &proc, &argc, &argv);
|
|
|
|
if (argc == 0) {
|
|
pic_errorf(pic, "vector-map: wrong number of arguments (1 for at least 2)");
|
|
}
|
|
|
|
len = INT_MAX;
|
|
for (i = 0; i < argc; ++i) {
|
|
int l;
|
|
pic_assert_type(pic, argv[i], vec);
|
|
l = pic_vec_len(pic, argv[i]);
|
|
len = len < l ? len : l;
|
|
}
|
|
|
|
vec = pic_make_vec(pic, len, NULL);
|
|
|
|
for (i = 0; i < len; ++i) {
|
|
vals = pic_nil_value(pic);
|
|
for (j = 0; j < argc; ++j) {
|
|
pic_push(pic, pic_vec_ref(pic, argv[j], i), vals);
|
|
}
|
|
vals = pic_reverse(pic, vals);
|
|
pic_vec_set(pic, vec, i, pic_funcall(pic, "picrin.base", "apply", 2, proc, vals));
|
|
}
|
|
|
|
return vec;
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_for_each(pic_state *pic)
|
|
{
|
|
int argc, i, len, j;
|
|
pic_value proc, *argv, vals;
|
|
|
|
pic_get_args(pic, "l*", &proc, &argc, &argv);
|
|
|
|
if (argc == 0) {
|
|
pic_errorf(pic, "vector-for-each: wrong number of arguments (1 for at least 2)");
|
|
}
|
|
|
|
len = INT_MAX;
|
|
for (i = 0; i < argc; ++i) {
|
|
int l;
|
|
pic_assert_type(pic, argv[i], vec);
|
|
l = pic_vec_len(pic, argv[i]);
|
|
len = len < l ? len : l;
|
|
}
|
|
|
|
for (i = 0; i < len; ++i) {
|
|
vals = pic_nil_value(pic);
|
|
for (j = 0; j < argc; ++j) {
|
|
pic_push(pic, pic_vec_ref(pic, argv[j], i), vals);
|
|
}
|
|
vals = pic_reverse(pic, vals);
|
|
pic_funcall(pic, "picrin.base", "apply", 2, proc, vals);
|
|
}
|
|
|
|
return pic_undef_value(pic);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_list_to_vector(pic_state *pic)
|
|
{
|
|
pic_value list, vec, e, it;
|
|
int len, i = 0;
|
|
|
|
pic_get_args(pic, "o", &list);
|
|
|
|
len = pic_length(pic, list);
|
|
|
|
vec = pic_make_vec(pic, len, NULL);
|
|
pic_for_each (e, list, it) {
|
|
pic_vec_set(pic, vec, i++, e);
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_to_list(pic_state *pic)
|
|
{
|
|
pic_value vec;
|
|
pic_value list;
|
|
int n, start, end, i, len;
|
|
|
|
n = pic_get_args(pic, "v|ii", &vec, &start, &end);
|
|
|
|
len = pic_vec_len(pic, vec);
|
|
|
|
switch (n) {
|
|
case 1:
|
|
start = 0;
|
|
case 2:
|
|
end = len;
|
|
}
|
|
|
|
VALID_RANGE(pic, len, start, end);
|
|
|
|
list = pic_nil_value(pic);
|
|
for (i = start; i < end; ++i) {
|
|
pic_push(pic, pic_vec_ref(pic, vec, i), list);
|
|
}
|
|
return pic_reverse(pic, list);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_vector_to_string(pic_state *pic)
|
|
{
|
|
pic_value vec, t;
|
|
char *buf;
|
|
int n, start, end, i, len;
|
|
|
|
n = pic_get_args(pic, "v|ii", &vec, &start, &end);
|
|
|
|
len = pic_vec_len(pic, vec);
|
|
|
|
switch (n) {
|
|
case 1:
|
|
start = 0;
|
|
case 2:
|
|
end = len;
|
|
}
|
|
|
|
VALID_RANGE(pic, len, start, end);
|
|
|
|
buf = pic_alloca(pic, end - start);
|
|
for (i = start; i < end; ++i) {
|
|
t = pic_vec_ref(pic, vec, i);
|
|
|
|
pic_assert_type(pic, t, char);
|
|
|
|
buf[i - start] = pic_char(pic, t);
|
|
}
|
|
|
|
return pic_str_value(pic, buf, end - start);
|
|
}
|
|
|
|
static pic_value
|
|
pic_vec_string_to_vector(pic_state *pic)
|
|
{
|
|
pic_value str, vec;
|
|
int n, start, end, len, i;
|
|
|
|
n = pic_get_args(pic, "s|ii", &str, &start, &end);
|
|
|
|
len = pic_str_len(pic, str);
|
|
|
|
switch (n) {
|
|
case 1:
|
|
start = 0;
|
|
case 2:
|
|
end = len;
|
|
}
|
|
|
|
VALID_RANGE(pic, len, start, end);
|
|
|
|
vec = pic_make_vec(pic, end - start, NULL);
|
|
|
|
for (i = 0; i < end - start; ++i) {
|
|
pic_vec_set(pic, vec, i, pic_char_value(pic, pic_str_ref(pic, str, i + start)));
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
void
|
|
pic_init_vector(pic_state *pic)
|
|
{
|
|
pic_defun(pic, "vector?", pic_vec_vector_p);
|
|
pic_defun(pic, "vector", pic_vec_vector);
|
|
pic_defun(pic, "make-vector", pic_vec_make_vector);
|
|
pic_defun(pic, "vector-length", pic_vec_vector_length);
|
|
pic_defun(pic, "vector-ref", pic_vec_vector_ref);
|
|
pic_defun(pic, "vector-set!", pic_vec_vector_set);
|
|
pic_defun(pic, "vector-copy!", pic_vec_vector_copy_i);
|
|
pic_defun(pic, "vector-copy", pic_vec_vector_copy);
|
|
pic_defun(pic, "vector-append", pic_vec_vector_append);
|
|
pic_defun(pic, "vector-fill!", pic_vec_vector_fill_i);
|
|
pic_defun(pic, "vector-map", pic_vec_vector_map);
|
|
pic_defun(pic, "vector-for-each", pic_vec_vector_for_each);
|
|
pic_defun(pic, "list->vector", pic_vec_list_to_vector);
|
|
pic_defun(pic, "vector->list", pic_vec_vector_to_list);
|
|
pic_defun(pic, "string->vector", pic_vec_string_to_vector);
|
|
pic_defun(pic, "vector->string", pic_vec_vector_to_string);
|
|
}
|