void duk_hbuffer_insert_byte(duk_hthread *thr, duk_hbuffer_dynamic *buf, size_t offset, duk_uint8_t byte) {
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
duk_hbuffer_insert_bytes(thr, buf, offset, &byte, 1);
}
void duk_hbuffer_append_byte(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_uint8_t byte) {
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), &byte, 1);
}
void duk_hbuffer_append_native_u32(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_uint32_t val) {
/* relies on duk_uint32_t being exactly right size */
duk_hbuffer_insert_bytes(thr,
buf,
DUK_HBUFFER_GET_SIZE(buf),
(duk_uint8_t *) &val,
sizeof(duk_uint32_t));
}
void duk_hbuffer_append_bytes(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_uint8_t *data, size_t length) {
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
DUK_ASSERT(data != NULL);
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), data, length);
}
size_t duk_hbuffer_append_hstring(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_hstring *str) {
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(str != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
len = DUK_HSTRING_GET_BYTELEN(str);
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), (duk_uint8_t *) DUK_HSTRING_GET_DATA(str), len);
return len;
}
size_t duk_hbuffer_append_cstring(duk_hthread *thr, duk_hbuffer_dynamic *buf, const char *str) {
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(str != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
len = DUK_STRLEN(str);
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), (duk_uint8_t *) str, len);
return len;
}
size_t duk_hbuffer_insert_cstring(duk_hthread *thr, duk_hbuffer_dynamic *buf, size_t offset, const char *str) {
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(str != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
len = strlen(str);
duk_hbuffer_insert_bytes(thr, buf, offset, (duk_uint8_t *) str, len);
return len;
}
size_t duk_hbuffer_insert_xutf8(duk_hthread *thr, duk_hbuffer_dynamic *buf, size_t offset, duk_uint32_t codepoint) {
duk_uint8_t tmp[DUK_UNICODE_MAX_XUTF8_LENGTH];
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
/* No range assertion for 'codepoint' */
/* Intentionally no fast path: insertion is not that central */
/* FIXME: cp -> duk_codepoint_t */
len = (size_t) duk_unicode_encode_xutf8((duk_ucodepoint_t) codepoint, tmp);
duk_hbuffer_insert_bytes(thr, buf, offset, tmp, len);
return len;
}
size_t duk_hbuffer_insert_cesu8(duk_hthread *thr, duk_hbuffer_dynamic *buf, size_t offset, duk_uint32_t codepoint) {
duk_uint8_t tmp[DUK_UNICODE_MAX_CESU8_LENGTH];
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
DUK_ASSERT(codepoint >= 0 && codepoint <= 0x10ffff); /* if not in this range, results are garbage (but no crash) */
/* Intentionally no fast path: insertion is not that central */
/* FIXME: cp -> duk_codepoint_t */
len = (size_t) duk_unicode_encode_cesu8((duk_ucodepoint_t) codepoint, tmp);
duk_hbuffer_insert_bytes(thr, buf, offset, tmp, len);
return len;
}
size_t duk_hbuffer_append_xutf8(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_uint32_t codepoint) {
duk_uint8_t tmp[DUK_UNICODE_MAX_XUTF8_LENGTH];
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
/* No range assertion for 'codepoint' */
if (codepoint < 0x80 && DUK_HBUFFER_DYNAMIC_GET_SPARE_SIZE(buf) > 0) {
/* fast path: ASCII and there is spare */
duk_uint8_t *p = ((duk_uint8_t *) DUK_HBUFFER_DYNAMIC_GET_CURR_DATA_PTR(buf)) + DUK_HBUFFER_GET_SIZE(buf);
*p = (duk_uint8_t) codepoint;
buf->size += 1;
return 1;
}
/* FIXME: cp -> duk_codepoint_t */
len = (size_t) duk_unicode_encode_xutf8((duk_ucodepoint_t) codepoint, tmp);
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), tmp, len);
return len;
}
size_t duk_hbuffer_append_cesu8(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_uint32_t codepoint) {
duk_uint8_t tmp[DUK_UNICODE_MAX_CESU8_LENGTH];
size_t len;
DUK_ASSERT(thr != NULL);
DUK_ASSERT(buf != NULL);
DUK_ASSERT(DUK_HBUFFER_HAS_DYNAMIC(buf));
DUK_ASSERT(codepoint >= 0 && codepoint <= 0x10ffff); /* if not in this range, results are garbage (but no crash) */
if (codepoint < 0x80 && DUK_HBUFFER_DYNAMIC_GET_SPARE_SIZE(buf) > 0) {
/* fast path: ASCII and there is spare */
duk_uint8_t *p = ((duk_uint8_t *) DUK_HBUFFER_DYNAMIC_GET_CURR_DATA_PTR(buf)) + DUK_HBUFFER_GET_SIZE(buf);
*p = (duk_uint8_t) codepoint;
buf->size += 1;
return 1;
}
/* FIXME: cp -> duk_codepoint_t */
len = (size_t) duk_unicode_encode_cesu8((duk_ucodepoint_t) codepoint, tmp);
duk_hbuffer_insert_bytes(thr, buf, DUK_HBUFFER_GET_SIZE(buf), tmp, len);
return len;
}