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Feature ASCII encoding and decoding #27

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Merged
jtenner merged 5 commits into from
Mar 13, 2020
Merged

Feature ASCII encoding and decoding #27

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47c9b7b
start implementation
jtenner Mar 12, 2020
6729e19
fix operator grouping, now to optimize
jtenner Mar 13, 2020
0905b35
remove lookup table, switch to simple bitwise
jtenner Mar 13, 2020
5ca0e6a
mask with shorter literal, remove explicit cast
jtenner Mar 13, 2020
0bb5ea0
add decorator
jtenner Mar 13, 2020
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mask with shorter literal, remove explicit cast
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@jtenner
jtenner committed Mar 13, 2020
commit 5ca0e6a59dbf34008e4f7e4a863ffb18383e27e6
4 changes: 2 additions & 2 deletions assembly/buffer/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -293,7 +293,7 @@ export namespace Buffer {
let output = __alloc(length, idof<ArrayBuffer>());
for (let i = 0; i < length; i++) {
let char = load<u16>(changetype<usize>(str) + <usize>(i << 1));
store<u8>(output + <usize>i, <u8>(0b01111111 & char));
store<u8>(output + <usize>i, char & 0x7F);
}
return changetype<ArrayBuffer>(output);
}
Expand All @@ -307,7 +307,7 @@ export namespace Buffer {

for (let i = 0; i < length; i++) {
let byte = load<u8>(pointer + <usize>i);
store<u16>(result + <usize>(i << 1), <u16>(byte & 0b01111111));
store<u16>(result + <usize>(i << 1), byte & 0x7F);
}

return changetype<String>(result);
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