1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
|
///////// BIGSTRING
//Provides: caml_hash_mix_bigstring
//Requires: caml_hash_mix_bytes_arr
function caml_hash_mix_bigstring(h, bs) {
return caml_hash_mix_bytes_arr(h,bs.data);
}
//Provides: bigstring_to_array_buffer mutable
function bigstring_to_array_buffer(bs) {
return bs.data.buffer
}
//Provides: bigstring_to_typed_array mutable
function bigstring_to_typed_array(bs) {
return bs.data
}
//Provides: bigstring_of_array_buffer mutable
//Requires: caml_ba_create_unsafe
function bigstring_of_array_buffer(ab) {
var ta = new globalThis.Uint8Array(ab);
return caml_ba_create_unsafe(12, 0, [ta.length], ta);
}
//Provides: bigstring_of_typed_array mutable
//Requires: caml_ba_create_unsafe
function bigstring_of_typed_array(ba) {
var ta = new globalThis.Uint8Array(ba.buffer, ba.byteOffset, ba.length * ba.BYTES_PER_ELEMENT);
return caml_ba_create_unsafe(12, 0, [ta.length], ta);
}
//Provides: caml_bigstring_memcmp
//Requires: caml_ba_get_1
function caml_bigstring_memcmp(s1, pos1, s2, pos2, len){
for (var i = 0; i < len; i++) {
var a = caml_ba_get_1(s1,pos1 + i);
var b = caml_ba_get_1(s2,pos2 + i);
if (a < b) return -1;
if (a > b) return 1;
}
return 0;
}
//Provides: caml_bigstring_blit_ba_to_ba
//Requires: caml_invalid_argument, caml_array_bound_error
function caml_bigstring_blit_ba_to_ba(ba1, pos1, ba2, pos2, len){
if(12 != ba1.kind)
caml_invalid_argument("caml_bigstring_blit_ba_to_ba: kind mismatch");
if(12 != ba2.kind)
caml_invalid_argument("caml_bigstring_blit_ba_to_ba: kind mismatch");
if(len == 0) return 0;
var ofs1 = ba1.offset(pos1);
var ofs2 = ba2.offset(pos2);
if(ofs1 + len > ba1.data.length){
caml_array_bound_error();
}
if(ofs2 + len > ba2.data.length){
caml_array_bound_error();
}
var slice = ba1.data.subarray(ofs1,ofs1+len);
ba2.data.set(slice,pos2);
return 0
}
//Provides: caml_bigstring_blit_string_to_ba
//Requires: caml_invalid_argument, caml_array_bound_error, caml_array_of_string
//Requires: caml_ml_string_length
function caml_bigstring_blit_string_to_ba(str1, pos1, ba2, pos2, len){
if(12 != ba2.kind)
caml_invalid_argument("caml_bigstring_blit_string_to_ba: kind mismatch");
if(len == 0) return 0;
var ofs2 = ba2.offset(pos2);
if(pos1 + len > caml_ml_string_length(str1)) {
caml_array_bound_error();
}
if(ofs2 + len > ba2.data.length) {
caml_array_bound_error();
}
var slice = caml_array_of_string(str1).slice(pos1,pos1 + len);
ba2.data.set(slice,ofs2);
return 0
}
//Provides: caml_bigstring_blit_bytes_to_ba
//Requires: caml_invalid_argument, caml_array_bound_error, caml_array_of_bytes
//Requires: caml_ml_bytes_length
function caml_bigstring_blit_bytes_to_ba(str1, pos1, ba2, pos2, len){
if(12 != ba2.kind)
caml_invalid_argument("caml_bigstring_blit_string_to_ba: kind mismatch");
if(len == 0) return 0;
var ofs2 = ba2.offset(pos2);
if(pos1 + len > caml_ml_bytes_length(str1)) {
caml_array_bound_error();
}
if(ofs2 + len > ba2.data.length) {
caml_array_bound_error();
}
var slice = caml_array_of_bytes(str1).slice(pos1,pos1 + len);
ba2.data.set(slice,ofs2);
return 0
}
//Provides: caml_bigstring_blit_ba_to_bytes
//Requires: caml_invalid_argument, caml_array_bound_error
//Requires: caml_blit_bytes, caml_bytes_of_array
//Requires: caml_ml_bytes_length
function caml_bigstring_blit_ba_to_bytes(ba1, pos1, bytes2, pos2, len){
if(12 != ba1.kind)
caml_invalid_argument("caml_bigstring_blit_string_to_ba: kind mismatch");
if(len == 0) return 0;
var ofs1 = ba1.offset(pos1);
if(ofs1 + len > ba1.data.length){
caml_array_bound_error();
}
if(pos2 + len > caml_ml_bytes_length(bytes2)){
caml_array_bound_error();
}
var slice = ba1.data.slice(ofs1, ofs1+len);
caml_blit_bytes(caml_bytes_of_array(slice), 0, bytes2, pos2, len);
return 0
}
|