static int
json_print_string(struct lyout *out, const char *text)
{
unsigned int i, n;
if (!text) {
return 0;
}
ly_write(out, "\"", 1);
for (i = n = 0; text[i]; i++) {
if (text[i] < 0x20) {
/* control character */
n += ly_print(out, "\\u%.4X");
} else {
switch (text[i]) {
case '"':
n += ly_print(out, "\\\"");
break;
case '\\':
n += ly_print(out, "\\\\");
break;
default:
ly_write(out, &text[i], 1);
n++;
}
}
}
ly_write(out, "\"", 1);
return n + 2;
}
int
ly_write_skipped(struct lyout *out, size_t position, const char *buf, size_t count)
{
switch (out->type) {
case LYOUT_MEMORY:
/* write */
memcpy(&out->method.mem.buf[position], buf, count);
break;
case LYOUT_FD:
case LYOUT_STREAM:
case LYOUT_CALLBACK:
if (out->buf_len < position + count) {
LOGINT(NULL);
return -1;
}
/* write into the hole */
memcpy(&out->buffered[position], buf, count);
/* decrease hole counter */
--out->hole_count;
if (!out->hole_count) {
/* all holes filled, we can write the buffer */
count = ly_write(out, out->buffered, out->buf_len);
out->buf_len = 0;
}
break;
}
return count;
}