static int strio_data(Value *vret, Value *v, RefNode *node)
{
RefBytesIO *mb = Value_bytesio(*v);
int begin, end;
string_substr_position(&begin, &end, mb->buf.p, mb->buf.size, v);
*vret = cstr_Value(fs->cls_str, mb->buf.p + begin, end - begin);
return TRUE;
}
static int strio_tostr(Value *vret, Value *v, RefNode *node)
{
RefBytesIO *mb = Value_bytesio(*v);
if (fg->stk_top > v + 1) {
Str s = Str_new(mb->buf.p, mb->buf.size);
RefStr *fmt = Value_vp(v[1]);
if (!string_format_sub(vret, s, fmt->c, fmt->size, FALSE)) {
return FALSE;
}
} else {
*vret = cstr_Value(fs->cls_str, mb->buf.p, mb->buf.size);
}
return TRUE;
}
/**
* printf("format", ...)
* printf(locale, "format", ...)
*/
static int textio_printf(Value *vret, Value *v, RefNode *node)
{
int str = FUNC_INT(node);
RefNode *v1_type = Value_type(v[1]);
RefStr *s_fmt;
Ref *r_loc = NULL;
int start_arg;
if (v1_type == fs->cls_str) {
s_fmt = Value_vp(v[1]);
start_arg = 2;
} else if (v1_type == fs->cls_locale) {
if (fg->stk_top > v + 2) {
RefNode *v2_type = Value_type(v[2]);
if (v2_type != fs->cls_str) {
throw_error_select(THROW_ARGMENT_TYPE__NODE_NODE_INT, fs->cls_str, v2_type, 2);
return FALSE;
}
} else {
throw_errorf(fs->mod_lang, "ArgumentError", "2 or more arguments excepted (1 given)");
return FALSE;
}
r_loc = Value_ref(v[1]);
s_fmt = Value_vp(v[2]);
start_arg = 3;
} else {
throw_error_select(THROW_ARGMENT_TYPE2__NODE_NODE_NODE_INT, fs->cls_str, fs->cls_locale, v1_type, 1);
return FALSE;
}
if (str) {
// sprintf
StrBuf buf;
StrBuf_init(&buf, 0);
if (!textio_printf_sub(VALUE_NULL, &buf, s_fmt, start_arg, r_loc)) {
return FALSE;
}
*vret = cstr_Value(fs->cls_str, buf.p, buf.size);
StrBuf_close(&buf);
} else {
if (!textio_printf_sub(*v, NULL, s_fmt, start_arg, r_loc)) {
return FALSE;
}
}
return TRUE;
}
static int mapentry_tostr(Value *vret, Value *v, RefNode *node)
{
Ref *r = Value_ref(*v);
StrBuf buf;
StrBuf_init(&buf, 0);
if (!StrBuf_printf(&buf, "Entry(%v, %v)", r->v[INDEX_ENTRY_KEY], r->v[INDEX_ENTRY_VAL])) {
goto ERROR_END;
}
*vret = cstr_Value(fs->cls_str, buf.p, buf.size);
StrBuf_close(&buf);
return TRUE;
ERROR_END:
StrBuf_close(&buf);
return FALSE;
}
static int textio_gets_sub(Value *vret, Ref *ref, int trim)
{
Value stream = ref->v[INDEX_TEXTIO_STREAM];
StrBuf buf;
Str result;
int ret = TRUE;
RefNode *s_type = Value_type(stream);
if (s_type == fs->cls_bytesio) {
buf.p = NULL;
if (!bytesio_gets_sub(&result, stream)) {
result.size = 0;
}
} else {
StrBuf_init(&buf, 0);
if (!stream_gets_sub(&buf, stream, '\n')) {
StrBuf_close(&buf);
return FALSE;
}
result = Str_new(buf.p, buf.size);
}
if (result.size > 0) {
RefTextIO *tio = Value_vp(ref->v[INDEX_TEXTIO_TEXTIO]);
if (trim) {
// 末尾の改行を取り除く
if (result.size > 0 && result.p[result.size - 1] == '\n') {
result.size--;
if (result.size > 0 && result.p[result.size - 1] == '\r') {
result.size--;
}
}
}
if (tio->cs == fs->cs_utf8) {
if (invalid_utf8_pos(result.p, result.size) >= 0) {
if (tio->trans) {
// 不正な文字をU+FFFDに置き換える
*vret = cstr_Value_conv(result.p, result.size, NULL);
} else {
throw_error_select(THROW_INVALID_UTF8);
ret = FALSE;
goto FINALLY;
}
} else {
*vret = cstr_Value(fs->cls_str, result.p, result.size);
}
} else {
StrBuf buf2;
if (tio->in.ic == (void*)-1) {
if (!IconvIO_open(&tio->in, tio->cs, fs->cs_utf8, tio->trans ? UTF8_ALTER_CHAR : NULL)) {
ret = FALSE;
goto FINALLY;
}
}
StrBuf_init(&buf2, result.size);
if (!IconvIO_conv(&tio->in, &buf2, result.p, result.size, FALSE, TRUE)) {
StrBuf_close(&buf2);
ret = FALSE;
goto FINALLY;
}
*vret = cstr_Value(fs->cls_str, buf2.p, buf2.size);
StrBuf_close(&buf2);
}
}
FINALLY:
if (buf.p != NULL) {
StrBuf_close(&buf);
}
return ret;
}
