waveterm/xterm.js
0
0
Fork 0
mirror of https://github.com/wavetermdev/xterm.js.git synced 2026-08-05 13:43:48 -07:00
Code Issues Packages Projects Releases Wiki Activity

Change addCsiHandler/addOscHandler to not use Object.assign.

Browse Source
This commit is contained in:
Per Bothner
2018-12-13 17:33:33 -08:00
parent 6351a5b748
commit 5af4626ec7
1 changed files with 25 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/EscapeSequenceParser.ts
+25 -22
View File
@@ -307,25 +307,26 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
addCsiHandler(flag: string, callback: (params: number[], collect: string) => boolean): IDisposable {
const index = flag.charCodeAt(0);
const oldHead = this._csiHandlers[index];
const newHead = Object.assign(
const parser = this;
const newHead =
(params: number[], collect: string): void => {
if (callback(params, collect)) { }
else if (newHead.nextHandler) { newHead.nextHandler(params, collect); }
else { this._csiHandlerFb(collect, params, index); }
},
{ nextHandler: oldHead,
dispose(): void {
let previous = null; let cur = this._csiHandlers[index];
if (! callback(params, collect)) {
if (newHead.nextHandler) { newHead.nextHandler(params, collect); }
else { this._csiHandlerFb(collect, params, index); }
}
};
newHead.nextHandler = oldHead;
newHead.dispose = function (): void {
let previous = null; let cur = parser._csiHandlers[index];
for (; cur && cur.nextHandler;
previous = cur, cur = cur.nextHandler) {
if (cur === newHead) {
if (previous) { previous.nextHandler = cur.nextHandler; }
else { this._csiHandlers[index] = cur.nextHandler; }
else { parser._csiHandlers[index] = cur.nextHandler; }
break;
}
}
}
});
};
this._csiHandlers[index] = newHead;
return newHead;
}
@@ -352,25 +353,27 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable {
const oldHead = this._oscHandlers[ident];
const newHead = Object.assign(
const parser = this;
const newHead =
(data: string): void => {
if (callback(data)) { }
else if (newHead.nextHandler) { newHead.nextHandler(data); }
else { this._oscHandlerFb(ident, data); }
},
{ nextHandler: oldHead,
dispose(): void {
let previous = null; let cur = this._oscHandlers[ident];
if (! callback(data)) {
if (newHead.nextHandler) { newHead.nextHandler(data); }
else { this._oscHandlerFb(ident, data); }
}
};
newHead.nextHandler = oldHead;
newHead.dispose =
function (): void {
let previous = null; let cur = parser._oscHandlers[ident];
for (; cur && cur.nextHandler;
previous = cur, cur = cur.nextHandler) {
if (cur === newHead) {
if (previous) { previous.nextHandler = cur.nextHandler; }
else { this._oscHandlers[ident] = cur.nextHandler; }
else { parser._oscHandlers[ident] = cur.nextHandler; }
break;
}
}
}
});
};
this._oscHandlers[ident] = newHead;
return newHead;
}