fluencelabs/assemblyscript
1
0
Fork 0
mirror of https://github.com/fluencelabs/assemblyscript synced 2025-06-15 16:01:30 +00:00
Code Issues Projects Releases Wiki Activity

Fix implicit string to bool conversion (#567)

Browse Source
This commit is contained in:
Max Graey
2019-03-31 21:00:54 +03:00
committed by Daniel Wirtz
parent 85de20c4fc
commit abf3de9076
12 changed files with 1502 additions and 1399 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
std/assembly/string.ts
View File

@ -42,7 +42,7 @@ export class String {
);
} else {
code -= 0x10000;
let hi: u32 = (code >>> 10) + 0xD800;
let hi: u32 = (code >>> 10) + 0xD800;
let lo: u32 = (code & 0x3FF) + 0xDC00;
store<u32>(
changetype<usize>(out),
@ -110,9 +110,9 @@ export class String {
assert(this !== null);
if (other === null) other = changetype<String>("null");
var thisLen: isize = this.length;
var thisLen: isize = this.length;
var otherLen: isize = other.length;
var outLen: usize = thisLen + otherLen;
var outLen: usize = thisLen + otherLen;
if (outLen == 0) return changetype<String>("");
var out = allocateUnsafe(outLen);
copyUnsafe(out, 0, this, 0, thisLen);
@ -141,6 +141,11 @@ export class String {
return !compareUnsafe(left, 0, right, 0, leftLength);
}
@operator.prefix("!")
private static __not(str: String): bool {
return str === null || !str.length;
}
@operator("!=")
private static __ne(left: String, right: String): bool {
return !this.__eq(left, right);
@ -345,8 +350,8 @@ export class String {
var out = allocateUnsafe(targetLength);
if (len > padLen) {
let count = (len - 1) / padLen;
let base = count * padLen;
let rest = len - base;
let base = count * padLen;
let rest = len - base;
repeatUnsafe(out, 0, padString, count);
if (rest) copyUnsafe(out, base, padString, 0, rest);
} else {
@ -394,9 +399,9 @@ export class String {
}
slice(beginIndex: i32, endIndex: i32 = i32.MAX_VALUE): String {
var len = this.length;
var len = this.length;
var begin = beginIndex < 0 ? max(beginIndex + len, 0) : min(beginIndex, len);
var end = endIndex < 0 ? max(endIndex + len, 0) : min(endIndex, len);
var end = endIndex < 0 ? max(endIndex + len, 0) : min(endIndex, len);
len = end - begin;
if (len <= 0) return changetype<String>("");
var out = allocateUnsafe(len);
@ -512,7 +517,7 @@ export class String {
cp = (
(cp & 7) << 18 |
(load<u8>(ptr + ptrPos++) & 63) << 12 |
(load<u8>(ptr + ptrPos++) & 63) << 6 |
(load<u8>(ptr + ptrPos++) & 63) << 6 |
load<u8>(ptr + ptrPos++) & 63
) - 0x10000;
store<u16>(buf + bufPos, 0xD800 + (cp >> 10));
@ -523,7 +528,7 @@ export class String {
assert(ptrPos + 2 <= len);
store<u16>(buf + bufPos,
(cp & 15) << 12 |
(load<u8>(ptr + ptrPos++) & 63) << 6 |
(load<u8>(ptr + ptrPos++) & 63) << 6 |
load<u8>(ptr + ptrPos++) & 63
);
bufPos += 2;
@ -548,8 +553,8 @@ export class String {
++off; ++pos;
} else if (c1 < 2048) {
let ptr = buf + off;
store<u8>(ptr, c1 >> 6 | 192);
store<u8>(ptr, c1 & 63 | 128, 1);
store<u8>(ptr, c1 >> 6 | 192);
store<u8>(ptr, c1 & 63 | 128, 1);
off += 2; ++pos;
} else {
let ptr = buf + off;
@ -559,15 +564,15 @@ export class String {
c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF);
store<u8>(ptr, c1 >> 18 | 240);
store<u8>(ptr, c1 >> 12 & 63 | 128, 1);
store<u8>(ptr, c1 >> 6 & 63 | 128, 2);
store<u8>(ptr, c1 >> 6 & 63 | 128, 2);
store<u8>(ptr, c1 & 63 | 128, 3);
off += 4; pos += 2;
continue;
}
}
store<u8>(ptr, c1 >> 12 | 224);
store<u8>(ptr, c1 >> 6 & 63 | 128, 1);
store<u8>(ptr, c1 & 63 | 128, 2);
store<u8>(ptr, c1 >> 12 | 224);
store<u8>(ptr, c1 >> 6 & 63 | 128, 1);
store<u8>(ptr, c1 & 63 | 128, 2);
off += 3; ++pos;
}
}