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use gc interface directly, document

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This commit is contained in:
dcode
2019-03-26 23:35:08 +01:00
parent 7c0dc66849
commit 3146f8f9e0
95 changed files with 17360 additions and 13504 deletions
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27
std/assembly/string.ts
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@ -1,4 +1,6 @@
import { ALLOCATE, REGISTER, HEADER, HEADER_SIZE, RETAIN, MAKEARRAY, ArrayBufferView } from "./runtime";
/// <reference path="./collector/index.d.ts" />
import { ALLOCATE, REGISTER, HEADER, HEADER_SIZE, MAKEARRAY, ArrayBufferView } from "./runtime";
import { MAX_SIZE_32 } from "./util/allocator";
import { compareImpl, parse, CharCode, isWhiteSpaceOrLineTerminator } from "./util/string";
import { E_INVALIDLENGTH } from "./util/error";
@ -82,7 +84,7 @@ import { E_INVALIDLENGTH } from "./util/error";
return !compareImpl(this, start, searchString, 0, searchLength);
}
@operator("==") private static __eq(left: String, right: String): bool {
@operator("==") private static __eq(left: String | null, right: String | null): bool {
if (left === right) return true;
if (left === null || right === null) return false;
var leftLength = left.length;
@ -91,11 +93,11 @@ import { E_INVALIDLENGTH } from "./util/error";
return !compareImpl(left, 0, right, 0, leftLength);
}
@operator("!=") private static __ne(left: String, right: String): bool {
@operator("!=") private static __ne(left: String | null, right: String | null): bool {
return !this.__eq(left, right);
}
@operator(">") private static __gt(left: String, right: String): bool {
@operator(">") private static __gt(left: String | null, right: String | null): bool {
if (left === right || left === null || right === null) return false;
var leftLength = left.length;
var rightLength = right.length;
@ -359,16 +361,13 @@ import { E_INVALIDLENGTH } from "./util/error";
let resultStart = changetype<ArrayBufferView>(result).dataStart;
for (let i: isize = 0; i < length; ++i) {
let charStr = REGISTER<String>(ALLOCATE(2));
store<u16>(
changetype<usize>(charStr),
load<u16>(changetype<usize>(this) + (<usize>i << 1))
);
// result[i] = charStr
store<String>(resultStart + (<usize>i << alignof<usize>()),
isManaged<String>()
? RETAIN<String,Array<String>>(charStr, result)
: charStr
);
store<u16>(changetype<usize>(charStr), load<u16>(changetype<usize>(this) + (<usize>i << 1)));
store<String>(resultStart + (<usize>i << alignof<usize>()), charStr); // result[i] = charStr
if (isManaged<String>()) {
if (isDefined(__ref_link)) __ref_link(changetype<usize>(charStr), changetype<usize>(result));
else if (isDefined(__ref_retain)) __ref_retain(changetype<usize>(charStr));
else assert(false);
}
}
return result;
} else if (!length) {