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switch parse buffer to UTF32

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This commit is contained in:
Jörg Breitbart
2019-01-03 00:48:00 +01:00
parent 2918a6763f
commit 8fc66a39e3
7 changed files with 57 additions and 79 deletions
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src/EscapeSequenceParser.ts
+7 -7
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@@ -6,7 +6,7 @@
import { ParserState, ParserAction, IParsingState, IDcsHandler, IEscapeSequenceParser } from './Types';
import { IDisposable } from 'xterm';
import { Disposable } from './common/Lifecycle';
import { utf16ToString } from './common/TypedArrayUtils';
import { utf32ToString } from './common/TypedArrayUtils';
interface IHandlerCollection<T> {
[key: string]: T[];
@@ -204,7 +204,7 @@ export const VT500_TRANSITION_TABLE = (function (): TransitionTable {
*/
class DcsDummy implements IDcsHandler {
hook(collect: string, params: number[], flag: number): void { }
put(data: Uint16Array, start: number, end: number): void { }
put(data: Uint32Array, start: number, end: number): void { }
unhook(): void { }
}
@@ -230,7 +230,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
protected _collect: string;
// handler lookup containers
protected _printHandler: (data: Uint16Array, start: number, end: number) => void;
protected _printHandler: (data: Uint32Array, start: number, end: number) => void;
protected _executeHandlers: any;
protected _csiHandlers: IHandlerCollection<CsiHandler>;
protected _escHandlers: any;
@@ -240,7 +240,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
protected _errorHandler: (state: IParsingState) => IParsingState;
// fallback handlers
protected _printHandlerFb: (data: Uint16Array, start: number, end: number) => void;
protected _printHandlerFb: (data: Uint32Array, start: number, end: number) => void;
protected _executeHandlerFb: (code: number) => void;
protected _csiHandlerFb: (collect: string, params: number[], flag: number) => void;
protected _escHandlerFb: (collect: string, flag: number) => void;
@@ -296,7 +296,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
this._errorHandler = null;
}
setPrintHandler(callback: (data: Uint16Array, start: number, end: number) => void): void {
setPrintHandler(callback: (data: Uint32Array, start: number, end: number) => void): void {
this._printHandler = callback;
}
clearPrintHandler(): void {
@@ -399,7 +399,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
this._activeDcsHandler = null;
}
parse(data: Uint16Array, length: number): void {
parse(data: Uint32Array, length: number): void {
let code = 0;
let transition = 0;
let error = false;
@@ -567,7 +567,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP
if (j >= length
|| (code = data[j]) < 0x20
|| (code > 0x7f && code <= 0x9f)) {
osc += utf16ToString(data.subarray(i, j));
osc += utf32ToString(data.subarray(i, j));
i = j - 1;
break;
}