make pic_get_args more useful

This commit is contained in:
Yuichi Nishiwaki 2016-02-20 21:16:10 +09:00
parent b5a27437e3
commit 9e5f846787
7 changed files with 115 additions and 122 deletions

View File

@ -19,9 +19,6 @@ regexp_dtor(pic_state *pic, void *data)
static const pic_data_type regexp_type = { "regexp", regexp_dtor, NULL }; static const pic_data_type regexp_type = { "regexp", regexp_dtor, NULL };
#define pic_regexp_p(pic, o) (pic_data_type_p(pic, (o), &regexp_type))
#define pic_regexp_data(pic, v) ((struct pic_regexp_t *)pic_data(pic, v))
static pic_value static pic_value
pic_regexp_regexp(pic_state *pic) pic_regexp_regexp(pic_state *pic)
{ {
@ -72,30 +69,28 @@ pic_regexp_regexp_p(pic_state *pic)
pic_get_args(pic, "o", &obj); pic_get_args(pic, "o", &obj);
return pic_bool_value(pic, pic_regexp_p(pic, obj)); return pic_bool_value(pic, pic_data_p(pic, obj, &regexp_type));
} }
static pic_value static pic_value
pic_regexp_regexp_match(pic_state *pic) pic_regexp_regexp_match(pic_state *pic)
{ {
pic_value reg; struct pic_regexp_t *reg;
const char *input; const char *input;
regmatch_t match[100]; regmatch_t match[100];
pic_value str, matches, positions; pic_value str, matches, positions;
int i, offset; int i, offset;
pic_get_args(pic, "oz", &reg, &input); pic_get_args(pic, "uz", &reg, &regexp_type, &input);
pic_assert_type(pic, reg, regexp);
matches = pic_nil_value(pic); matches = pic_nil_value(pic);
positions = pic_nil_value(pic); positions = pic_nil_value(pic);
if (strchr(pic_regexp_data(pic, reg)->flags, 'g') != NULL) { if (strchr(reg->flags, 'g') != NULL) {
/* global search */ /* global search */
offset = 0; offset = 0;
while (regexec(&pic_regexp_data(pic, reg)->reg, input, 1, match, 0) != REG_NOMATCH) { while (regexec(&reg->reg, input, 1, match, 0) != REG_NOMATCH) {
pic_push(pic, pic_str_value(pic, input, match[0].rm_eo - match[0].rm_so), matches); pic_push(pic, pic_str_value(pic, input, match[0].rm_eo - match[0].rm_so), matches);
pic_push(pic, pic_int_value(pic, offset), positions); pic_push(pic, pic_int_value(pic, offset), positions);
@ -105,7 +100,7 @@ pic_regexp_regexp_match(pic_state *pic)
} else { } else {
/* local search */ /* local search */
if (regexec(&pic_regexp_data(pic, reg)->reg, input, 100, match, 0) == 0) { if (regexec(&reg->reg, input, 100, match, 0) == 0) {
for (i = 0; i < 100; ++i) { for (i = 0; i < 100; ++i) {
if (match[i].rm_so == -1) { if (match[i].rm_so == -1) {
break; break;
@ -130,16 +125,14 @@ pic_regexp_regexp_match(pic_state *pic)
static pic_value static pic_value
pic_regexp_regexp_split(pic_state *pic) pic_regexp_regexp_split(pic_state *pic)
{ {
pic_value reg; struct pic_regexp_t *reg;
const char *input; const char *input;
regmatch_t match; regmatch_t match;
pic_value output = pic_nil_value(pic); pic_value output = pic_nil_value(pic);
pic_get_args(pic, "oz", &reg, &input); pic_get_args(pic, "uz", &reg, &regexp_type, &input);
pic_assert_type(pic, reg, regexp); while (regexec(&reg->reg, input, 1, &match, 0) != REG_NOMATCH) {
while (regexec(&pic_regexp_data(pic, reg)->reg, input, 1, &match, 0) != REG_NOMATCH) {
pic_push(pic, pic_str_value(pic, input, match.rm_so), output); pic_push(pic, pic_str_value(pic, input, match.rm_so), output);
input += match.rm_eo; input += match.rm_eo;
@ -153,16 +146,14 @@ pic_regexp_regexp_split(pic_state *pic)
static pic_value static pic_value
pic_regexp_regexp_replace(pic_state *pic) pic_regexp_regexp_replace(pic_state *pic)
{ {
pic_value reg; struct pic_regexp_t *reg;
const char *input; const char *input;
regmatch_t match; regmatch_t match;
pic_value txt, output = pic_lit_value(pic, ""); pic_value txt, output = pic_lit_value(pic, "");
pic_get_args(pic, "ozs", &reg, &input, &txt); pic_get_args(pic, "uzs", &reg, &regexp_type, &input, &txt);
pic_assert_type(pic, reg, regexp); while (regexec(&reg->reg, input, 1, &match, 0) != REG_NOMATCH) {
while (regexec(&pic_regexp_data(pic, reg)->reg, input, 1, &match, 0) != REG_NOMATCH) {
output = pic_str_cat(pic, output, pic_str_value(pic, input, match.rm_so)); output = pic_str_cat(pic, output, pic_str_value(pic, input, match.rm_so));
output = pic_str_cat(pic, output, txt); output = pic_str_cat(pic, output, txt);

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@ -46,16 +46,14 @@ socket_dtor(pic_state *pic, void *data)
static const pic_data_type socket_type = { "socket", socket_dtor, NULL }; static const pic_data_type socket_type = { "socket", socket_dtor, NULL };
#define pic_socket_p(pic, o) (pic_data_type_p(pic, (o), &socket_type))
#define pic_socket_data(pic, o) ((struct pic_socket_t *)pic_data(pic, o))
static pic_value static pic_value
pic_socket_socket_p(pic_state *pic) pic_socket_socket_p(pic_state *pic)
{ {
pic_value obj; pic_value obj;
pic_get_args(pic, "o", &obj); pic_get_args(pic, "o", &obj);
return pic_bool_value(pic, pic_socket_p(pic, obj));
return pic_bool_value(pic, pic_data_p(pic, obj, &socket_type));
} }
static pic_value static pic_value
@ -139,14 +137,11 @@ pic_socket_make_socket(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_accept(pic_state *pic) pic_socket_socket_accept(pic_state *pic)
{ {
pic_value obj;
int fd = -1; int fd = -1;
struct pic_socket_t *sock, *new_sock; struct pic_socket_t *sock, *new_sock;
pic_get_args(pic, "o", &obj); pic_get_args(pic, "u", &sock, &socket_type);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
errno = 0; errno = 0;
@ -177,18 +172,14 @@ pic_socket_socket_accept(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_send(pic_state *pic) pic_socket_socket_send(pic_state *pic)
{ {
pic_value obj, bv;
const unsigned char *cursor; const unsigned char *cursor;
int flags = 0, remain, written; int flags = 0, remain, written;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "ob|i", &obj, &bv, &flags); pic_get_args(pic, "ub|i", &sock, &socket_type, &cursor, &remain, &flags);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
cursor = pic_blob(pic, bv, &remain);
written = 0; written = 0;
errno = 0; errno = 0;
while (remain > 0) { while (remain > 0) {
@ -213,20 +204,18 @@ pic_socket_socket_send(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_recv(pic_state *pic) pic_socket_socket_recv(pic_state *pic)
{ {
pic_value obj;
void *buf; void *buf;
int size; int size;
int flags = 0; int flags = 0;
ssize_t len; ssize_t len;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "oi|i", &obj, &size, &flags); pic_get_args(pic, "ui|i", &sock, &socket_type, &size, &flags);
pic_assert_type(pic, obj, socket);
if (size < 0) { if (size < 0) {
pic_errorf(pic, "size must not be negative"); pic_errorf(pic, "size must not be negative");
} }
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
buf = pic_blob(pic, pic_blob_value(pic, NULL, size), NULL); buf = pic_blob(pic, pic_blob_value(pic, NULL, size), NULL);
@ -250,14 +239,11 @@ pic_socket_socket_recv(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_shutdown(pic_state *pic) pic_socket_socket_shutdown(pic_state *pic)
{ {
pic_value obj;
int how; int how;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "oi", &obj, &how); pic_get_args(pic, "ui", &sock, &socket_type, &how);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
if (sock->fd != -1) { if (sock->fd != -1) {
shutdown(sock->fd, how); shutdown(sock->fd, how);
sock->fd = -1; sock->fd = -1;
@ -269,12 +255,11 @@ pic_socket_socket_shutdown(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_close(pic_state *pic) pic_socket_socket_close(pic_state *pic)
{ {
pic_value obj; struct pic_socket_t *sock;
pic_get_args(pic, "o", &obj); pic_get_args(pic, "u", &sock, &socket_type);
pic_assert_type(pic, obj, socket);
socket_close(pic_socket_data(pic, obj)); socket_close(sock);
return pic_undef_value(pic); return pic_undef_value(pic);
} }
@ -329,13 +314,10 @@ make_socket_port(pic_state *pic, struct pic_socket_t *sock, const char *mode)
static pic_value static pic_value
pic_socket_socket_input_port(pic_state *pic) pic_socket_socket_input_port(pic_state *pic)
{ {
pic_value obj;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "o", &obj); pic_get_args(pic, "u", &sock, &socket_type);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
return make_socket_port(pic, sock, "r"); return make_socket_port(pic, sock, "r");
@ -344,13 +326,10 @@ pic_socket_socket_input_port(pic_state *pic)
static pic_value static pic_value
pic_socket_socket_output_port(pic_state *pic) pic_socket_socket_output_port(pic_state *pic)
{ {
pic_value obj;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "o", &obj); pic_get_args(pic, "u", &sock, &socket_type);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
return make_socket_port(pic, sock, "w"); return make_socket_port(pic, sock, "w");
@ -362,10 +341,8 @@ pic_socket_call_with_socket(pic_state *pic)
pic_value obj, proc, result; pic_value obj, proc, result;
struct pic_socket_t *sock; struct pic_socket_t *sock;
pic_get_args(pic, "ol", &obj, &proc); pic_get_args(pic, "u+l", &sock, &socket_type, &obj, &proc);
pic_assert_type(pic, obj, socket);
sock = pic_socket_data(pic, obj);
ensure_socket_is_open(pic, sock); ensure_socket_is_open(pic, sock);
result = pic_call(pic, proc, 1, obj); result = pic_call(pic, proc, 1, obj);

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@ -89,12 +89,9 @@ pic_blob_make_bytevector(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_length(pic_state *pic) pic_blob_bytevector_length(pic_state *pic)
{ {
pic_value bv;
int len; int len;
pic_get_args(pic, "b", &bv); pic_get_args(pic, "b", NULL, &len);
pic_blob(pic, bv, &len);
return pic_int_value(pic, len); return pic_int_value(pic, len);
} }
@ -102,13 +99,10 @@ pic_blob_bytevector_length(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_u8_ref(pic_state *pic) pic_blob_bytevector_u8_ref(pic_state *pic)
{ {
pic_value bv;
unsigned char *buf; unsigned char *buf;
int k, len; int len, k;
pic_get_args(pic, "bi", &bv, &k); pic_get_args(pic, "bi", &buf, &len, &k);
buf = pic_blob(pic, bv, &len);
VALID_INDEX(pic, len, k); VALID_INDEX(pic, len, k);
@ -118,17 +112,14 @@ pic_blob_bytevector_u8_ref(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_u8_set(pic_state *pic) pic_blob_bytevector_u8_set(pic_state *pic)
{ {
pic_value bv;
unsigned char *buf; unsigned char *buf;
int k, v, len; int len, k, v;
pic_get_args(pic, "bii", &bv, &k, &v); pic_get_args(pic, "bii", &buf, &len, &k, &v);
if (v < 0 || v > 255) if (v < 0 || v > 255)
pic_errorf(pic, "byte out of range"); pic_errorf(pic, "byte out of range");
buf = pic_blob(pic, bv, &len);
VALID_INDEX(pic, len, k); VALID_INDEX(pic, len, k);
buf[k] = (unsigned char)v; buf[k] = (unsigned char)v;
@ -139,14 +130,10 @@ pic_blob_bytevector_u8_set(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_copy_i(pic_state *pic) pic_blob_bytevector_copy_i(pic_state *pic)
{ {
pic_value to, from; unsigned char *to, *from;
unsigned char *tobuf, *frombuf;
int n, at, start, end, tolen, fromlen; int n, at, start, end, tolen, fromlen;
n = pic_get_args(pic, "bib|ii", &to, &at, &from, &start, &end); n = pic_get_args(pic, "bib|ii", &to, &tolen, &at, &from, &fromlen, &start, &end);
tobuf = pic_blob(pic, to, &tolen);
frombuf = pic_blob(pic, from, &fromlen);
switch (n) { switch (n) {
case 3: case 3:
@ -157,7 +144,7 @@ pic_blob_bytevector_copy_i(pic_state *pic)
VALID_ATRANGE(pic, tolen, at, fromlen, start, end); VALID_ATRANGE(pic, tolen, at, fromlen, start, end);
memmove(tobuf + at, frombuf + start, end - start); memmove(to + at, from + start, end - start);
return pic_undef_value(pic); return pic_undef_value(pic);
} }
@ -165,13 +152,10 @@ pic_blob_bytevector_copy_i(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_copy(pic_state *pic) pic_blob_bytevector_copy(pic_state *pic)
{ {
pic_value from;
unsigned char *buf; unsigned char *buf;
int n, start, end, len; int n, start, end, len;
n = pic_get_args(pic, "b|ii", &from, &start, &end); n = pic_get_args(pic, "b|ii", &buf, &len, &start, &end);
buf = pic_blob(pic, from, &len);
switch (n) { switch (n) {
case 1: case 1:
@ -241,13 +225,11 @@ pic_blob_list_to_bytevector(pic_state *pic)
static pic_value static pic_value
pic_blob_bytevector_to_list(pic_state *pic) pic_blob_bytevector_to_list(pic_state *pic)
{ {
pic_value blob, list; pic_value list;
unsigned char *buf; unsigned char *buf;
int n, len, start, end, i; int n, len, start, end, i;
n = pic_get_args(pic, "b|ii", &blob, &start, &end); n = pic_get_args(pic, "b|ii", &buf, &len, &start, &end);
buf = pic_blob(pic, blob, &len);
switch (n) { switch (n) {
case 1: case 1:

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@ -2,9 +2,12 @@
#include "picrin/object.h" #include "picrin/object.h"
bool bool
pic_data_type_p(pic_state *pic, pic_value obj, const pic_data_type *type) pic_data_p(pic_state *pic, pic_value obj, const pic_data_type *type)
{ {
return pic_data_p(pic, obj) && pic_data_ptr(pic, obj)->type == type; if (pic_type(pic, obj) != PIC_TYPE_DATA) {
return false;
}
return type == NULL || pic_data_ptr(pic, obj)->type == type;
} }
void * void *

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@ -186,7 +186,6 @@ enum {
#define pic_str_p(pic,v) (pic_type(pic,v) == PIC_TYPE_STRING) #define pic_str_p(pic,v) (pic_type(pic,v) == PIC_TYPE_STRING)
#define pic_blob_p(pic,v) (pic_type(pic,v) == PIC_TYPE_BLOB) #define pic_blob_p(pic,v) (pic_type(pic,v) == PIC_TYPE_BLOB)
#define pic_proc_p(pic,v) (pic_type(pic,v) == PIC_TYPE_PROC) #define pic_proc_p(pic,v) (pic_type(pic,v) == PIC_TYPE_PROC)
#define pic_data_p(pic,v) (pic_type(pic,v) == PIC_TYPE_DATA)
#define pic_nil_p(pic,v) (pic_type(pic,v) == PIC_TYPE_NIL) #define pic_nil_p(pic,v) (pic_type(pic,v) == PIC_TYPE_NIL)
#define pic_pair_p(pic,v) (pic_type(pic,v) == PIC_TYPE_PAIR) #define pic_pair_p(pic,v) (pic_type(pic,v) == PIC_TYPE_PAIR)
#define pic_vec_p(pic,v) (pic_type(pic,v) == PIC_TYPE_VECTOR) #define pic_vec_p(pic,v) (pic_type(pic,v) == PIC_TYPE_VECTOR)
@ -194,6 +193,7 @@ enum {
#define pic_weak_p(pic,v) (pic_type(pic,v) == PIC_TYPE_WEAK) #define pic_weak_p(pic,v) (pic_type(pic,v) == PIC_TYPE_WEAK)
#define pic_port_p(pic, v) (pic_type(pic, v) == PIC_TYPE_PORT) #define pic_port_p(pic, v) (pic_type(pic, v) == PIC_TYPE_PORT)
#define pic_sym_p(pic,v) (pic_type(pic,v) == PIC_TYPE_SYMBOL) #define pic_sym_p(pic,v) (pic_type(pic,v) == PIC_TYPE_SYMBOL)
bool pic_data_p(pic_state *, pic_value, const pic_data_type *);
int pic_type(pic_state *, pic_value); int pic_type(pic_state *, pic_value);
const char *pic_typename(pic_state *, int); const char *pic_typename(pic_state *, int);
@ -338,8 +338,6 @@ pic_value pic_eval(pic_state *, pic_value program, const char *lib);
void pic_load(pic_state *, pic_value port); void pic_load(pic_state *, pic_value port);
void pic_load_cstr(pic_state *, const char *); void pic_load_cstr(pic_state *, const char *);
bool pic_data_type_p(pic_state *, pic_value, const pic_data_type *);
#define pic_deflibrary(pic, lib) do { \ #define pic_deflibrary(pic, lib) do { \
if (! pic_find_library(pic, lib)) { \ if (! pic_find_library(pic, lib)) { \
pic_make_library(pic, lib); \ pic_make_library(pic, lib); \

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@ -134,13 +134,10 @@ pic_port_close_port(pic_state *pic)
static pic_value static pic_value
pic_port_open_input_bytevector(pic_state *pic) pic_port_open_input_bytevector(pic_state *pic)
{ {
pic_value blob;
unsigned char *buf; unsigned char *buf;
int len; int len;
pic_get_args(pic, "b", &blob); pic_get_args(pic, "b", &buf, &len);
buf = pic_blob(pic, blob, &len);
return pic_open_port(pic, xfopen_buf(pic, (char *)buf, len, "r")); return pic_open_port(pic, xfopen_buf(pic, (char *)buf, len, "r"));
} }
@ -240,13 +237,11 @@ pic_port_read_bytevector(pic_state *pic)
static pic_value static pic_value
pic_port_read_bytevector_ip(pic_state *pic) pic_port_read_bytevector_ip(pic_state *pic)
{ {
pic_value bv, port; pic_value port;
unsigned char *buf; unsigned char *buf;
int n, start, end, i, len; int n, start, end, i, len;
n = pic_get_args(pic, "b|pii", &bv, &port, &start, &end); n = pic_get_args(pic, "b|pii", &buf, &len, &port, &start, &end);
buf = pic_blob(pic, bv, &len);
switch (n) { switch (n) {
case 1: case 1:
@ -284,14 +279,11 @@ pic_port_write_u8(pic_state *pic)
static pic_value static pic_value
pic_port_write_bytevector(pic_state *pic) pic_port_write_bytevector(pic_state *pic)
{ {
pic_value blob;
pic_value port; pic_value port;
unsigned char *buf; unsigned char *buf;
int n, start, end, len, done; int n, start, end, len, done;
n = pic_get_args(pic, "b|pii", &blob, &port, &start, &end); n = pic_get_args(pic, "b|pii", &buf, &len, &port, &start, &end);
buf = pic_blob(pic, blob, &len);
switch (n) { switch (n) {
case 1: case 1:

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@ -20,15 +20,17 @@
* F double *, bool * float with exactness * F double *, bool * float with exactness
* c char * char * c char * char
* z char ** c string * z char ** c string
* b unsigned char *, int * bytevector
* u void **, const pic_data_type * user data type
* m pic_value * symbol * m pic_value * symbol
* v pic_value * vector * v pic_value * vector
* s pic_value * string * s pic_value * string
* b pic_value * bytevector
* l pic_value * lambda * l pic_value * lambda
* p pic_value * port * p pic_value * port
* d pic_value * dictionary * d pic_value * dictionary
* r pic_value * record * r pic_value * record
* *
* + aliasing operator
* | optional operator * | optional operator
* * int *, pic_value ** variable length operator * * int *, pic_value ** variable length operator
* ---- ---- ---- * ---- ---- ----
@ -38,34 +40,41 @@ int
pic_get_args(pic_state *pic, const char *format, ...) pic_get_args(pic_state *pic, const char *format, ...)
{ {
char c; char c;
const char *p = format;
int paramc = 0, optc = 0; int paramc = 0, optc = 0;
int i, argc = pic->ci->argc - 1; int i, argc = pic->ci->argc - 1;
va_list ap; va_list ap;
bool proc = false, rest = false, opt = false; bool proc = 0, rest = 0, opt = 0;
/* parse format */ /* parse format */
if ((c = *format) != '\0') { if ((c = *p) != '\0') {
if (c == '&') { if (c == '&') {
proc = true; proc = 1;
format++; /* forget about '&' */ p++;
} }
for (paramc = 0, c = *format; c; c = format[++paramc]) { while ((c = *p++) != '\0') {
if (c == '+')
continue;
if (c == '|') { if (c == '|') {
opt = true; opt = 1; break;
break;
} else if (c == '*') { } else if (c == '*') {
rest = true; rest = 1; break;
break; }
paramc++;
}
if (opt) {
while ((c = *p++) != '\0') {
if (c == '+')
continue;
if (c == '*') {
rest = 1; break;
}
optc++;
} }
} }
for (optc = 0; opt && c; c = format[paramc + opt + ++optc]) { if (rest) c = *p++;
if (c == '*') { assert(opt <= optc); /* at least 1 char after '|'? */
rest = true; assert(c == '\0'); /* no extra chars? */
break;
}
}
assert((opt ? 1 : 0) <= optc); /* at least 1 char after '|'? */
assert(format[paramc + opt + optc + rest] == '\0'); /* no extra chars? */
} }
if (argc < paramc || (paramc + optc < argc && ! rest)) { if (argc < paramc || (paramc + optc < argc && ! rest)) {
@ -80,6 +89,7 @@ pic_get_args(pic_state *pic, const char *format, ...)
proc = va_arg(ap, pic_value *); proc = va_arg(ap, pic_value *);
*proc = GET_OPERAND(pic, 0); *proc = GET_OPERAND(pic, 0);
format++; /* skip '&' */
} }
for (i = 1; i <= MIN(paramc + optc, argc); ++i) { for (i = 1; i <= MIN(paramc + optc, argc); ++i) {
@ -97,6 +107,41 @@ pic_get_args(pic_state *pic, const char *format, ...)
break; break;
} }
case 'u': {
void **data;
const pic_data_type *type;
pic_value v;
data = va_arg(ap, void **);
type = va_arg(ap, const pic_data_type *);
v = GET_OPERAND(pic, i);
if (pic_data_p(pic, v, type)) {
*data = pic_data(pic, v);
}
else {
pic_errorf(pic, "pic_get_args: expected data type \"%s\", but got ~s", type->type_name, v);
}
break;
}
case 'b': {
unsigned char **buf;
int *len;
pic_value v;
buf = va_arg(ap, unsigned char **);
len = va_arg(ap, int *);
v = GET_OPERAND(pic, i);
if (pic_blob_p(pic, v)) {
unsigned char *tmp = pic_blob(pic, v, len);
if (buf) *buf = tmp;
}
else {
pic_errorf(pic, "pic_get_args: expected bytevector, but got ~s", v);
}
break;
}
#define NUM_CASE(c1, c2, ctype) \ #define NUM_CASE(c1, c2, ctype) \
case c1: case c2: { \ case c1: case c2: { \
ctype *n; \ ctype *n; \
@ -149,7 +194,6 @@ pic_get_args(pic_state *pic, const char *format, ...)
OBJ_CASE('m', sym) OBJ_CASE('m', sym)
OBJ_CASE('s', str) OBJ_CASE('s', str)
OBJ_CASE('l', proc) OBJ_CASE('l', proc)
OBJ_CASE('b', blob)
OBJ_CASE('v', vec) OBJ_CASE('v', vec)
OBJ_CASE('d', dict) OBJ_CASE('d', dict)
OBJ_CASE('p', port) OBJ_CASE('p', port)
@ -158,6 +202,12 @@ pic_get_args(pic_state *pic, const char *format, ...)
default: default:
pic_errorf(pic, "pic_get_args: invalid argument specifier '%c' given", c); pic_errorf(pic, "pic_get_args: invalid argument specifier '%c' given", c);
} }
if (format[1] == '+') {
pic_value *p;
p = va_arg(ap, pic_value*);
*p = GET_OPERAND(pic, i);
}
} }
if (rest) { if (rest) {
int *n; int *n;