Cursor AgentandDaniel Imms
3eca55a80d
- Add C WASM scanner emitting structure-of-arrays ops (kinds, starts, lengths, aux, params) - Integrate scan+dispatch in EscapeSequenceParser with async handler resume - Fix CSI fast-path final byte index, ERROR state reporting, and precedingJoinState for REP - Add build pipeline (build_parser_wasm.sh, transition table generator, wasm embed) Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
2635 lines
108 KiB
TypeScript
2635 lines
108 KiB
TypeScript
/**
|
|
* Copyright (c) 2018 The xterm.js authors. All rights reserved.
|
|
* @license MIT
|
|
*/
|
|
|
|
import { IParsingState, IParams, ParamsArray, IOscParser, IOscHandler, OscFallbackHandlerType, IFunctionIdentifier, IParserStackState, ParserStackType } from './Types';
|
|
import { EscapeSequenceParser, TransitionTable, VT500_TRANSITION_TABLE } from './EscapeSequenceParser';
|
|
import { assert } from 'chai';
|
|
import { StringToUtf32, stringFromCodePoint, utf32ToString } from '../input/TextDecoder';
|
|
import { ParserState } from './Constants';
|
|
import { Params } from './Params';
|
|
import { OscHandler } from './OscParser';
|
|
import { IDisposable } from '../Types';
|
|
import { DcsHandler } from './DcsParser';
|
|
import { ApcHandler } from './ApcParser';
|
|
|
|
|
|
function r(a: number, b: number): string[] {
|
|
let c = b - a;
|
|
const arr = new Array(c);
|
|
while (c--) {
|
|
arr[c] = String.fromCharCode(--b);
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
class MockOscPutParser implements IOscParser {
|
|
private _fallback: OscFallbackHandlerType = () => { };
|
|
public data = '';
|
|
public reset(): void {
|
|
this.data = '';
|
|
}
|
|
public put(data: Uint32Array, start: number, end: number): void {
|
|
this.data += utf32ToString(data, start, end);
|
|
}
|
|
public dispose(): void { }
|
|
public start(): void { }
|
|
public end(success: boolean): void {
|
|
this.data += `, success: ${success}`;
|
|
const id = parseInt(this.data.slice(0, this.data.indexOf(';')));
|
|
if (!isNaN(id)) {
|
|
this._fallback(id, 'END', this.data.slice(this.data.indexOf(';') + 1));
|
|
}
|
|
}
|
|
public registerHandler(ident: number, handler: IOscHandler): IDisposable {
|
|
throw new Error('not implemented');
|
|
}
|
|
public setHandler(ident: number, handler: IOscHandler): void {
|
|
throw new Error('not implemented');
|
|
}
|
|
public clearHandler(ident: number): void {
|
|
throw new Error('not implemented');
|
|
}
|
|
public setHandlerFallback(handler: OscFallbackHandlerType): void {
|
|
this._fallback = handler;
|
|
}
|
|
}
|
|
const oscPutParser = new MockOscPutParser();
|
|
|
|
// derived parser with access to internal states
|
|
class TestEscapeSequenceParser extends EscapeSequenceParser {
|
|
public get transitions(): TransitionTable {
|
|
return this._transitions;
|
|
}
|
|
public get osc(): string {
|
|
return (this._oscParser as MockOscPutParser).data;
|
|
}
|
|
public set osc(value: string) {
|
|
(this._oscParser as MockOscPutParser).data = value;
|
|
}
|
|
public get params(): ParamsArray {
|
|
return this._params.toArray();
|
|
}
|
|
public set params(value: ParamsArray) {
|
|
this._params = Params.fromArray(value);
|
|
}
|
|
public get realParams(): IParams {
|
|
return this._params;
|
|
}
|
|
public get collectStr(): string {
|
|
return this.identToString(this._collect);
|
|
}
|
|
public set collectStr(value: string) {
|
|
this._collect = 0;
|
|
for (let i = 0; i < value.length; ++i) {
|
|
this._collect <<= 8;
|
|
this._collect |= value.charCodeAt(i);
|
|
}
|
|
}
|
|
public mockOscParser(): void {
|
|
(this as any)._oscParser = oscPutParser;
|
|
}
|
|
public identifier(id: IFunctionIdentifier): number {
|
|
return this._identifier(id);
|
|
}
|
|
public get parseStack(): IParserStackState {
|
|
return this._parseStack;
|
|
}
|
|
private _trackStack = false;
|
|
public trackStackSavesOnPause(): void {
|
|
this._trackStack = true;
|
|
}
|
|
public trackedStack: IParserStackState[] = [];
|
|
public parse(data: Uint32Array, length: number, promiseResult?: boolean): void | Promise<boolean> {
|
|
const result = super.parse(data, length, promiseResult);
|
|
if (result instanceof Promise && this._trackStack) {
|
|
this.trackedStack.push({ ...this.parseStack });
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
// test object to collect parser actions and compare them with expected values
|
|
const testTerminal: any = {
|
|
calls: [],
|
|
clear(): void {
|
|
this.calls = [];
|
|
},
|
|
compare(value: any): void {
|
|
assert.deepEqual(this.calls, value);
|
|
},
|
|
print(data: Uint32Array, start: number, end: number): void {
|
|
let s = '';
|
|
for (let i = start; i < end; ++i) {
|
|
s += stringFromCodePoint(data[i]);
|
|
}
|
|
this.calls.push(['print', s]);
|
|
},
|
|
actionOSC(s: string): void {
|
|
this.calls.push(['osc', s]);
|
|
},
|
|
actionExecute(flag: string): void {
|
|
this.calls.push(['exe', flag]);
|
|
},
|
|
actionCSI(collect: string, params: IParams, flag: string): void {
|
|
this.calls.push(['csi', collect, params.toArray(), flag]);
|
|
},
|
|
actionESC(collect: string, flag: string): void {
|
|
this.calls.push(['esc', collect, flag]);
|
|
},
|
|
actionDCSHook(params: IParams): void {
|
|
this.calls.push(['dcs hook', params.toArray()]);
|
|
},
|
|
actionDCSPrint(s: string): void {
|
|
this.calls.push(['dcs put', s]);
|
|
},
|
|
actionDCSUnhook(success: boolean): void {
|
|
this.calls.push(['dcs unhook', success]);
|
|
},
|
|
actionAPCStart(): void {
|
|
this.calls.push(['apc start']);
|
|
},
|
|
actionAPCPut(s: string): void {
|
|
this.calls.push(['apc put', s]);
|
|
},
|
|
actionAPCEnd(success: boolean): void {
|
|
this.calls.push(['apc end', success]);
|
|
}
|
|
};
|
|
|
|
const states: number[] = [
|
|
ParserState.GROUND,
|
|
ParserState.ESCAPE,
|
|
ParserState.ESCAPE_INTERMEDIATE,
|
|
ParserState.CSI_ENTRY,
|
|
ParserState.CSI_PARAM,
|
|
ParserState.CSI_INTERMEDIATE,
|
|
ParserState.CSI_IGNORE,
|
|
ParserState.SOS_PM_STRING,
|
|
ParserState.OSC_STRING,
|
|
ParserState.DCS_ENTRY,
|
|
ParserState.DCS_PARAM,
|
|
ParserState.DCS_IGNORE,
|
|
ParserState.DCS_INTERMEDIATE,
|
|
ParserState.DCS_PASSTHROUGH,
|
|
ParserState.APC_ENTRY,
|
|
ParserState.APC_INTERMEDIATE,
|
|
ParserState.APC_PASSTHROUGH
|
|
];
|
|
let state: any;
|
|
|
|
// parser with Uint8Array based transition table
|
|
const testParser = new TestEscapeSequenceParser();
|
|
testParser.mockOscParser();
|
|
testParser.setPrintHandler(testTerminal.print.bind(testTerminal));
|
|
testParser.setCsiHandlerFallback((ident: number, params: IParams) => {
|
|
const id = testParser.identToString(ident);
|
|
testTerminal.actionCSI(id.slice(0, -1), params, id.slice(-1));
|
|
});
|
|
testParser.setEscHandlerFallback((ident: number) => {
|
|
const id = testParser.identToString(ident);
|
|
testTerminal.actionESC(id.slice(0, -1), id.slice(-1));
|
|
});
|
|
testParser.setExecuteHandlerFallback((code: number) => {
|
|
testTerminal.actionExecute(String.fromCharCode(code));
|
|
});
|
|
testParser.setOscHandlerFallback((identifier, action, data) => {
|
|
if (identifier === -1) testTerminal.actionOSC(data); // handle error condition silently
|
|
else if (action === 'END') testTerminal.actionOSC('' + identifier + ';' + data); // collect only data at END
|
|
});
|
|
testParser.setDcsHandlerFallback((collectAndFlag, action, payload) => {
|
|
switch (action) {
|
|
case 'HOOK':
|
|
testTerminal.actionDCSHook(payload);
|
|
break;
|
|
case 'PUT':
|
|
testTerminal.actionDCSPrint(payload);
|
|
break;
|
|
case 'UNHOOK':
|
|
testTerminal.actionDCSUnhook(payload);
|
|
}
|
|
});
|
|
testParser.setApcHandlerFallback((collectAndFlag, action, payload) => {
|
|
switch (action) {
|
|
case 'START':
|
|
testTerminal.actionAPCStart(payload);
|
|
break;
|
|
case 'PUT':
|
|
testTerminal.actionAPCPut(payload);
|
|
break;
|
|
case 'END':
|
|
testTerminal.actionAPCEnd(payload);
|
|
}
|
|
});
|
|
|
|
|
|
// translate string based parse calls into typed array based
|
|
function parse(parser: TestEscapeSequenceParser, data: string): void {
|
|
const container = new Uint32Array(data.length);
|
|
const decoder = new StringToUtf32();
|
|
parser.parse(container, decoder.decode(data, container));
|
|
}
|
|
|
|
describe('EscapeSequenceParser', () => {
|
|
const parser = testParser;
|
|
describe('Parser init and methods', () => {
|
|
it('constructor', () => {
|
|
let p = new TestEscapeSequenceParser();
|
|
assert.deepEqual(p.transitions, VT500_TRANSITION_TABLE);
|
|
p = new TestEscapeSequenceParser(VT500_TRANSITION_TABLE);
|
|
assert.deepEqual(p.transitions, VT500_TRANSITION_TABLE);
|
|
const tansitions: TransitionTable = new TransitionTable(10);
|
|
p = new TestEscapeSequenceParser(tansitions);
|
|
assert.deepEqual(p.transitions, tansitions);
|
|
});
|
|
it('inital states', () => {
|
|
assert.equal(parser.initialState, ParserState.GROUND);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
assert.equal(parser.osc, '');
|
|
assert.deepEqual(parser.params, [0]);
|
|
assert.equal(parser.collectStr, '');
|
|
});
|
|
it('reset states', () => {
|
|
parser.currentState = 124;
|
|
parser.osc = '#';
|
|
parser.params = [123];
|
|
parser.collectStr = '#';
|
|
|
|
parser.reset();
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
assert.equal(parser.osc, '');
|
|
assert.deepEqual(parser.params, [0]);
|
|
assert.equal(parser.collectStr, '');
|
|
});
|
|
});
|
|
describe('state transitions and actions', () => {
|
|
it('state GROUND execute action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.GROUND;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state GROUND print action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const printables = r(0x20, 0x7f); // NOTE: DEL excluded
|
|
for (let i = 0; i < printables.length; ++i) {
|
|
parser.currentState = ParserState.GROUND;
|
|
parse(parser, printables[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['print', printables[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans ANYWHERE --> GROUND with actions', () => {
|
|
const exes = [
|
|
'\x18', '\x1a',
|
|
'\x80', '\x81', '\x82', '\x83', '\x84', '\x85', '\x86', '\x87', '\x88',
|
|
'\x89', '\x8a', '\x8b', '\x8c', '\x8d', '\x8e', '\x8f',
|
|
'\x91', '\x92', '\x93', '\x94', '\x95', '\x96', '\x97', '\x99', '\x9a'
|
|
];
|
|
const exceptions: { [key: number]: { [key: string]: any[] } } = {
|
|
8: { '\x18': [], '\x1a': [] }, // abort OSC_STRING
|
|
13: { '\x18': [['dcs unhook', false]], '\x1a': [['dcs unhook', false]] }, // abort DCS_PASSTHROUGH
|
|
16: { '\x18': [['apc end', false]], '\x1a': [['apc end', false]] } // abort APC_PASSTHROUGH
|
|
};
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
for (state in states) {
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = state;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare((state in exceptions ? exceptions[state][exes[i]] : 0) || [['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
parse(parser, '\x9c');
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans ANYWHERE --> ESCAPE with clear', () => {
|
|
parser.reset();
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
parser.params = [23];
|
|
parser.collectStr = '#';
|
|
parse(parser, '\x1b');
|
|
assert.equal(parser.currentState, ParserState.ESCAPE);
|
|
assert.deepEqual(parser.params, [0]);
|
|
assert.equal(parser.collectStr, '');
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state ESCAPE execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.ESCAPE);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state ESCAPE ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.ESCAPE;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.ESCAPE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('trans ESCAPE --> GROUND with ecs_dispatch action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let dispatches = r(0x30, 0x50);
|
|
dispatches = dispatches.concat(r(0x51, 0x58));
|
|
dispatches = dispatches.concat(['\x59', '\x5a']); // excluded \x5c
|
|
dispatches = dispatches.concat(r(0x60, 0x7f));
|
|
for (let i = 0; i < dispatches.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE;
|
|
parse(parser, dispatches[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['esc', '', dispatches[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans ESCAPE --> ESCAPE_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.ESCAPE_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state ESCAPE_INTERMEDIATE execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE_INTERMEDIATE;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.ESCAPE_INTERMEDIATE);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state ESCAPE_INTERMEDIATE ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.ESCAPE_INTERMEDIATE;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.ESCAPE_INTERMEDIATE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('state ESCAPE_INTERMEDIATE collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.ESCAPE_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans ESCAPE_INTERMEDIATE --> GROUND with esc_dispatch action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x30, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.ESCAPE_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
// '\x5c' --> ESC + \ (7bit ST) parser does not expose this as it already got handled
|
|
testTerminal.compare((collect[i] === '\x5c') ? [] : [['esc', '', collect[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans ANYWHERE/ESCAPE --> CSI_ENTRY with clear', () => {
|
|
parser.reset();
|
|
// C0
|
|
parser.currentState = ParserState.ESCAPE;
|
|
parser.params = [123];
|
|
parser.collectStr = '#';
|
|
parse(parser, '[');
|
|
assert.equal(parser.currentState, ParserState.CSI_ENTRY);
|
|
assert.deepEqual(parser.params, [0]);
|
|
assert.equal(parser.collectStr, '');
|
|
parser.reset();
|
|
// C1
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
parser.params = [123];
|
|
parser.collectStr = '#';
|
|
parse(parser, '\x9b');
|
|
assert.equal(parser.currentState, ParserState.CSI_ENTRY);
|
|
assert.deepEqual(parser.params, [0]);
|
|
assert.equal(parser.collectStr, '');
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state CSI_ENTRY execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_ENTRY);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state CSI_ENTRY ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.CSI_ENTRY);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('trans CSI_ENTRY --> GROUND with csi_dispatch action', () => {
|
|
parser.reset();
|
|
const dispatches = r(0x40, 0x7f);
|
|
for (let i = 0; i < dispatches.length; ++i) {
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, dispatches[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['csi', '', [0], dispatches[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans CSI_ENTRY --> CSI_PARAM with param/collect actions', () => {
|
|
parser.reset();
|
|
const params = ['\x30', '\x31', '\x32', '\x33', '\x34', '\x35', '\x36', '\x37', '\x38', '\x39'];
|
|
const collect = ['\x3c', '\x3d', '\x3e', '\x3f'];
|
|
for (let i = 0; i < params.length; ++i) {
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, params[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
assert.deepEqual(parser.params, [params[i].charCodeAt(0) - 48]);
|
|
parser.reset();
|
|
}
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, '\x3b');
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state CSI_PARAM execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state CSI_PARAM param action', () => {
|
|
parser.reset();
|
|
const params = ['\x30', '\x31', '\x32', '\x33', '\x34', '\x35', '\x36', '\x37', '\x38', '\x39'];
|
|
for (let i = 0; i < params.length; ++i) {
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, params[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
assert.deepEqual(parser.params, [params[i].charCodeAt(0) - 48]);
|
|
parser.reset();
|
|
}
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, '\x3b');
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
});
|
|
it('state CSI_PARAM ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('trans CSI_PARAM --> GROUND with csi_dispatch action', () => {
|
|
parser.reset();
|
|
const dispatches = r(0x40, 0x7f);
|
|
for (let i = 0; i < dispatches.length; ++i) {
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parser.params = [0, 1];
|
|
parse(parser, dispatches[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['csi', '', [0, 1], dispatches[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans CSI_ENTRY --> CSI_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans CSI_PARAM --> CSI_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state CSI_INTERMEDIATE execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.CSI_INTERMEDIATE;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_INTERMEDIATE);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state CSI_INTERMEDIATE collect', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.CSI_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state CSI_INTERMEDIATE ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.CSI_INTERMEDIATE;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.CSI_INTERMEDIATE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('trans CSI_INTERMEDIATE --> GROUND with csi_dispatch action', () => {
|
|
parser.reset();
|
|
const dispatches = r(0x40, 0x7f);
|
|
for (let i = 0; i < dispatches.length; ++i) {
|
|
parser.currentState = ParserState.CSI_INTERMEDIATE;
|
|
parser.params = [0, 1];
|
|
parse(parser, dispatches[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['csi', '', [0, 1], dispatches[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans CSI_ENTRY --> CSI_PARAM for ":" (0x3a)', () => {
|
|
parser.reset();
|
|
parser.currentState = ParserState.CSI_ENTRY;
|
|
parse(parser, '\x3a');
|
|
assert.equal(parser.currentState, ParserState.CSI_PARAM);
|
|
parser.reset();
|
|
});
|
|
it('trans CSI_PARAM --> CSI_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = ['\x3c', '\x3d', '\x3e', '\x3f'];
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, '\x3b' + chars[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans CSI_PARAM --> CSI_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = ['\x3c', '\x3d', '\x3e', '\x3f'];
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
assert.deepEqual(parser.params, [0]);
|
|
parser.currentState = ParserState.CSI_PARAM;
|
|
parse(parser, '\x3b' + chars[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans CSI_INTERMEDIATE --> CSI_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = r(0x30, 0x40);
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
parser.currentState = ParserState.CSI_INTERMEDIATE;
|
|
parse(parser, chars[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
assert.deepEqual(parser.params, [0]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state CSI_IGNORE execute rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let exes = r(0x00, 0x18);
|
|
exes = exes.concat(['\x19']);
|
|
exes = exes.concat(r(0x1c, 0x20));
|
|
for (let i = 0; i < exes.length; ++i) {
|
|
parser.currentState = ParserState.CSI_IGNORE;
|
|
parse(parser, exes[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
testTerminal.compare([['exe', exes[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state CSI_IGNORE ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let ignored = r(0x20, 0x40);
|
|
ignored = ignored.concat(['\x7f']);
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.CSI_IGNORE;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans CSI_IGNORE --> GROUND', () => {
|
|
parser.reset();
|
|
const dispatches = r(0x40, 0x7f);
|
|
for (let i = 0; i < dispatches.length; ++i) {
|
|
parser.currentState = ParserState.CSI_IGNORE;
|
|
parser.params = [0, 1];
|
|
parse(parser, dispatches[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans ANYWHERE/ESCAPE --> SOS_PM_STRING', () => {
|
|
parser.reset();
|
|
// C0 (only SOS and PM, APC has separate handling)
|
|
let initializers = ['\x58', '\x5e'];
|
|
for (let i = 0; i < initializers.length; ++i) {
|
|
parse(parser, '\x1b' + initializers[i]);
|
|
assert.equal(parser.currentState, ParserState.SOS_PM_STRING);
|
|
parser.reset();
|
|
}
|
|
// C1 (only SOS and PM, APC has separate handling)
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
initializers = ['\x98', '\x9e'];
|
|
for (let i = 0; i < initializers.length; ++i) {
|
|
parse(parser, initializers[i]);
|
|
assert.equal(parser.currentState, ParserState.SOS_PM_STRING);
|
|
parser.reset();
|
|
}
|
|
}
|
|
});
|
|
it('state SOS_PM_STRING ignore rules', () => {
|
|
parser.reset();
|
|
let ignored = r(0x00, 0x18);
|
|
ignored = ignored.concat(['\x19']);
|
|
ignored = ignored.concat(r(0x1c, 0x20));
|
|
ignored = ignored.concat(r(0x20, 0x80));
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.SOS_PM_STRING;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.SOS_PM_STRING);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans ANYWHERE/ESCAPE --> OSC_STRING', () => {
|
|
parser.reset();
|
|
// C0
|
|
parse(parser, '\x1b]');
|
|
assert.equal(parser.currentState, ParserState.OSC_STRING);
|
|
parser.reset();
|
|
// C1
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
parse(parser, '\x9d');
|
|
assert.equal(parser.currentState, ParserState.OSC_STRING);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state OSC_STRING ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', /* '\x07', */ '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.OSC_STRING;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.OSC_STRING);
|
|
assert.equal(parser.osc, '');
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state OSC_STRING put action', () => {
|
|
parser.reset();
|
|
const puts = r(0x20, 0x80);
|
|
for (let i = 0; i < puts.length; ++i) {
|
|
parser.currentState = ParserState.OSC_STRING;
|
|
parse(parser, puts[i]);
|
|
assert.equal(parser.currentState, ParserState.OSC_STRING);
|
|
assert.equal(parser.osc, puts[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_ENTRY', () => {
|
|
parser.reset();
|
|
// C0
|
|
parse(parser, '\x1bP');
|
|
assert.equal(parser.currentState, ParserState.DCS_ENTRY);
|
|
parser.reset();
|
|
// C1
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
parse(parser, '\x90');
|
|
assert.equal(parser.currentState, ParserState.DCS_ENTRY);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_ENTRY ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_ENTRY);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_ENTRY --> DCS_PARAM with param/collect actions', () => {
|
|
parser.reset();
|
|
const params = ['\x30', '\x31', '\x32', '\x33', '\x34', '\x35', '\x36', '\x37', '\x38', '\x39'];
|
|
const collect = ['\x3c', '\x3d', '\x3e', '\x3f'];
|
|
for (let i = 0; i < params.length; ++i) {
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, params[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
assert.deepEqual(parser.params, [params[i].charCodeAt(0) - 48]);
|
|
parser.reset();
|
|
}
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, '\x3b');
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_PARAM ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_PARAM param action', () => {
|
|
parser.reset();
|
|
const params = ['\x30', '\x31', '\x32', '\x33', '\x34', '\x35', '\x36', '\x37', '\x38', '\x39'];
|
|
for (let i = 0; i < params.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, params[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
assert.deepEqual(parser.params, [params[i].charCodeAt(0) - 48]);
|
|
parser.reset();
|
|
}
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, '\x3b');
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
});
|
|
it('trans DCS_ENTRY --> DCS_PARAM for ":" (0x3a)', () => {
|
|
parser.reset();
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, '\x3a');
|
|
assert.equal(parser.currentState, ParserState.DCS_PARAM);
|
|
parser.reset();
|
|
});
|
|
it('trans DCS_PARAM --> DCS_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = ['\x3c', '\x3d', '\x3e', '\x3f'];
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, '\x3b' + chars[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_IGNORE);
|
|
assert.deepEqual(parser.params, [0, 0]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans DCS_INTERMEDIATE --> DCS_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = r(0x30, 0x40);
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
parser.currentState = ParserState.DCS_INTERMEDIATE;
|
|
parse(parser, chars[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_IGNORE);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_IGNORE ignore rules', () => {
|
|
parser.reset();
|
|
let ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
ignored = ignored.concat(r(0x20, 0x80));
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.DCS_IGNORE;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_IGNORE);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans DCS_ENTRY --> DCS_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans DCS_PARAM --> DCS_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_INTERMEDIATE ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.DCS_INTERMEDIATE;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_INTERMEDIATE);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state DCS_INTERMEDIATE collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans DCS_INTERMEDIATE --> DCS_IGNORE', () => {
|
|
parser.reset();
|
|
const chars = r(0x30, 0x40);
|
|
for (let i = 0; i < chars.length; ++i) {
|
|
parser.currentState = ParserState.DCS_INTERMEDIATE;
|
|
parse(parser, '\x20' + chars[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_IGNORE);
|
|
assert.equal(parser.collectStr, '\x20');
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans DCS_ENTRY --> DCS_PASSTHROUGH with hook', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x40, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([['dcs hook', [0]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans DCS_PARAM --> DCS_PASSTHROUGH with hook', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x40, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PARAM;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([['dcs hook', [0]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans DCS_INTERMEDIATE --> DCS_PASSTHROUGH with hook', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x40, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.DCS_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([['dcs hook', [0]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state DCS_PASSTHROUGH put action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let puts = r(0x00, 0x18);
|
|
puts = puts.concat(['\x19']);
|
|
puts = puts.concat(r(0x1c, 0x20));
|
|
puts = puts.concat(r(0x20, 0x7f));
|
|
for (let i = 0; i < puts.length; ++i) {
|
|
parser.currentState = ParserState.DCS_PASSTHROUGH;
|
|
parse(parser, puts[i]);
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([['dcs put', puts[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state DCS_PASSTHROUGH ignore', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.DCS_PASSTHROUGH;
|
|
parse(parser, '\x7f');
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('state APC_ENTRY', () => {
|
|
parser.reset();
|
|
// C0
|
|
parse(parser, '\x1b_');
|
|
assert.equal(parser.currentState, ParserState.APC_ENTRY);
|
|
parser.reset();
|
|
// C1
|
|
for (state in states) {
|
|
parser.currentState = state;
|
|
parse(parser, '\x9f');
|
|
assert.equal(parser.currentState, ParserState.APC_ENTRY);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state APC_ENTRY ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.APC_ENTRY;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_ENTRY);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans APC_ENTRY --> APC_INTERMEDIATE with collect action', () => {
|
|
parser.reset();
|
|
const collect = r(0x20, 0x30);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.APC_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_INTERMEDIATE);
|
|
assert.equal(parser.collectStr, collect[i]);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('trans APC_ENTRY --> APC_PASSTHROUGH with start', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x30, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.APC_ENTRY;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_PASSTHROUGH);
|
|
testTerminal.compare([['apc start']]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans APC_INTERMEDIATE --> APC_PASSTHROUGH with start', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = r(0x30, 0x7f);
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.APC_INTERMEDIATE;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_PASSTHROUGH);
|
|
testTerminal.compare([['apc start']]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state APC_INTERMEDIATE ignore rules', () => {
|
|
parser.reset();
|
|
const ignored = [
|
|
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
|
|
'\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
|
|
'\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x19', '\x1c', '\x1d', '\x1e', '\x1f', '\x7f'];
|
|
for (let i = 0; i < ignored.length; ++i) {
|
|
parser.currentState = ParserState.APC_INTERMEDIATE;
|
|
parse(parser, ignored[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_INTERMEDIATE);
|
|
parser.reset();
|
|
}
|
|
});
|
|
it('state APC_PASSTHROUGH put action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let puts = r(0x08, 0x0e);
|
|
puts = puts.concat(r(0x20, 0x7f));
|
|
for (let i = 0; i < puts.length; ++i) {
|
|
parser.currentState = ParserState.APC_PASSTHROUGH;
|
|
parse(parser, puts[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_PASSTHROUGH);
|
|
testTerminal.compare([['apc put', puts[i]]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('state APC_PASSTHROUGH ignore rules', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
let puts = r(0x00, 0x08);
|
|
puts = puts.concat(r(0x0e, 0x18));
|
|
puts.push('\x19');
|
|
puts = puts.concat(r(0x1c, 0x20));
|
|
puts.push('\x7f');
|
|
for (let i = 0; i < puts.length; ++i) {
|
|
parser.currentState = ParserState.APC_PASSTHROUGH;
|
|
parse(parser, puts[i]);
|
|
assert.equal(parser.currentState, ParserState.APC_PASSTHROUGH);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
});
|
|
it('trans APC_PASSTHROUGH --> GROUND|ESCAPE with end action', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
const collect = ['\x9c', '\x18', '\x1a']; // ST - true, CAN & SUB - false
|
|
for (let i = 0; i < collect.length; ++i) {
|
|
parser.currentState = ParserState.APC_PASSTHROUGH;
|
|
parse(parser, collect[i]);
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([['apc end', collect[i] === '\x9c']]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
// ESC end
|
|
parser.currentState = ParserState.APC_PASSTHROUGH;
|
|
parse(parser, '\x1b');
|
|
assert.equal(parser.currentState, ParserState.ESCAPE);
|
|
testTerminal.compare([['apc end', true]]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
});
|
|
|
|
function test(s: string, value: any, noReset: any): void {
|
|
if (!noReset) {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
}
|
|
parse(parser, s);
|
|
testTerminal.compare(value);
|
|
}
|
|
|
|
describe('escape sequence examples', () => {
|
|
it('CSI with print and execute', () => {
|
|
test('\x1b[<31;5mHello World! öäü€\nabc',
|
|
[
|
|
['csi', '<', [31, 5], 'm'],
|
|
['print', 'Hello World! öäü€'],
|
|
['exe', '\n'],
|
|
['print', 'abc']
|
|
], null);
|
|
});
|
|
it('OSC', () => {
|
|
test('\x1b]0;abc123€öäü\x07', [
|
|
['osc', '0;abc123€öäü, success: true']
|
|
], null);
|
|
});
|
|
it('single DCS', () => {
|
|
test('\x1bP1;2;3+$aäbc;däe\x9c', [
|
|
['dcs hook', [1, 2, 3]],
|
|
['dcs put', 'äbc;däe'],
|
|
['dcs unhook', true]
|
|
], null);
|
|
});
|
|
it('multi DCS', () => {
|
|
test('\x1bP1;2;3+$abc;de', [
|
|
['dcs hook', [1, 2, 3]],
|
|
['dcs put', 'bc;de']
|
|
], null);
|
|
testTerminal.clear();
|
|
test('abc\x9c', [
|
|
['dcs put', 'abc'],
|
|
['dcs unhook', true]
|
|
], true);
|
|
});
|
|
it('print + DCS(C1)', () => {
|
|
test('abc\x901;2;3+$abc;de\x9c', [
|
|
['print', 'abc'],
|
|
['dcs hook', [1, 2, 3]],
|
|
['dcs put', 'bc;de'],
|
|
['dcs unhook', true]
|
|
], null);
|
|
});
|
|
it('print + PM(C1) + print', () => {
|
|
test('abc\x98123tzf\x9cdefg', [
|
|
['print', 'abc'],
|
|
['print', 'defg']
|
|
], null);
|
|
});
|
|
it('print + OSC(C1) + print', () => {
|
|
test('abc\x9d123;tzf\x9cdefg', [
|
|
['print', 'abc'],
|
|
['osc', '123;tzf, success: true'],
|
|
['print', 'defg']
|
|
], null);
|
|
});
|
|
it('single APC', () => {
|
|
test('\x1b_X3+$aäbc;däe\x9c', [
|
|
['apc start'],
|
|
['apc put', '3+$aäbc;däe'],
|
|
['apc end', true]
|
|
], null);
|
|
});
|
|
it('multi APC', () => {
|
|
test('\x1b_Xabc;de', [
|
|
['apc start'],
|
|
['apc put', 'abc;de']
|
|
], null);
|
|
testTerminal.clear();
|
|
test('abc\x9c', [
|
|
['apc put', 'abc'],
|
|
['apc end', true]
|
|
], true);
|
|
});
|
|
it('print + DCS(C1) + print', () => {
|
|
test('abc\x9fAbc;de\x9cxyz', [
|
|
['print', 'abc'],
|
|
['apc start'],
|
|
['apc put', 'bc;de'],
|
|
['apc end', true],
|
|
['print', 'xyz']
|
|
], null);
|
|
});
|
|
it('print + DCS(C0) + print', () => {
|
|
test('abc\x1b_Abc;de\x1b\\xyz', [
|
|
['print', 'abc'],
|
|
['apc start'],
|
|
['apc put', 'bc;de'],
|
|
['apc end', true],
|
|
['print', 'xyz']
|
|
], null);
|
|
});
|
|
it('error recovery', () => {
|
|
test('\x1b[1€abcdefg\x9b<;c', [
|
|
['print', 'abcdefg'],
|
|
['csi', '<', [0, 0], 'c']
|
|
], null);
|
|
});
|
|
it('7bit ST should be swallowed', () => {
|
|
test('abc\x9d123;tzf\x1b\\defg', [
|
|
['print', 'abc'],
|
|
['osc', '123;tzf, success: true'],
|
|
['print', 'defg']
|
|
], null);
|
|
});
|
|
it('colon notation in CSI params', () => {
|
|
test('\x1b[<31;5::123:;8mHello World! öäü€\nabc',
|
|
[
|
|
['csi', '<', [31, 5, [-1, 123, -1], 8], 'm'],
|
|
['print', 'Hello World! öäü€'],
|
|
['exe', '\n'],
|
|
['print', 'abc']
|
|
], null);
|
|
});
|
|
it('colon notation in DCS params', () => {
|
|
test('abc\x901;2::55;3+$abc;de\x9c', [
|
|
['print', 'abc'],
|
|
['dcs hook', [1, 2, [-1, 55], 3]],
|
|
['dcs put', 'bc;de'],
|
|
['dcs unhook', true]
|
|
], null);
|
|
});
|
|
it('CAN should abort DCS', () => {
|
|
test('abc\x901;2::55;3+$abc;de\x18', [
|
|
['print', 'abc'],
|
|
['dcs hook', [1, 2, [-1, 55], 3]],
|
|
['dcs put', 'bc;de'],
|
|
['dcs unhook', false] // false for abort
|
|
], null);
|
|
});
|
|
it('SUB should abort DCS', () => {
|
|
test('abc\x901;2::55;3+$abc;de\x1a', [
|
|
['print', 'abc'],
|
|
['dcs hook', [1, 2, [-1, 55], 3]],
|
|
['dcs put', 'bc;de'],
|
|
['dcs unhook', false] // false for abort
|
|
], null);
|
|
});
|
|
it('CAN should abort APC', () => {
|
|
test('abc\x9fXbc;de\x18', [
|
|
['print', 'abc'],
|
|
['apc start'],
|
|
['apc put', 'bc;de'],
|
|
['apc end', false] // false for abort
|
|
], null);
|
|
});
|
|
it('SUB should abort APC', () => {
|
|
test('abc\x9fXbc;de\x1a', [
|
|
['print', 'abc'],
|
|
['apc start'],
|
|
['apc put', 'bc;de'],
|
|
['apc end', false] // false for abort
|
|
], null);
|
|
});
|
|
it('CAN should abort OSC', () => {
|
|
test('\x1b]0;abc123€öäü\x18', [
|
|
['osc', '0;abc123€öäü, success: false']
|
|
], null);
|
|
});
|
|
it('SUB should abort OSC', () => {
|
|
test('\x1b]0;abc123€öäü\x1a', [
|
|
['osc', '0;abc123€öäü, success: false']
|
|
], null);
|
|
});
|
|
});
|
|
|
|
describe('coverage tests', () => {
|
|
it('CSI_IGNORE error', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.CSI_IGNORE;
|
|
parse(parser, '€öäü');
|
|
assert.equal(parser.currentState, ParserState.CSI_IGNORE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('DCS_IGNORE error', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.DCS_IGNORE;
|
|
parse(parser, '€öäü');
|
|
assert.equal(parser.currentState, ParserState.DCS_IGNORE);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('DCS_PASSTHROUGH error', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.DCS_PASSTHROUGH;
|
|
parse(parser, '\x901;2;3+$a€öäü');
|
|
assert.equal(parser.currentState, ParserState.DCS_PASSTHROUGH);
|
|
testTerminal.compare([['dcs hook', [1, 2, 3]], ['dcs put', '€öäü']]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
it('error else of if (code > 159)', () => {
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
parser.currentState = ParserState.GROUND;
|
|
parse(parser, '\x9c');
|
|
assert.equal(parser.currentState, ParserState.GROUND);
|
|
testTerminal.compare([]);
|
|
parser.reset();
|
|
testTerminal.clear();
|
|
});
|
|
});
|
|
|
|
describe('set/clear handler', () => {
|
|
const INPUT = '\x1b[1;31mhello \x1b%Gwor\x1bEld!\x1b[0m\r\n$>\x1b]1;foo=bar\x1b\\';
|
|
let parser2: TestEscapeSequenceParser;
|
|
let print = '';
|
|
const esc: string[] = [];
|
|
const csi: [string, ParamsArray, string][] = [];
|
|
const exe: string[] = [];
|
|
const osc: [number, string][] = [];
|
|
const dcs: ([string] | [string, string] | [string, string, ParamsArray, number])[] = [];
|
|
const apc: [string, string][] = [];
|
|
function clearAccu(): void {
|
|
print = '';
|
|
esc.length = 0;
|
|
csi.length = 0;
|
|
exe.length = 0;
|
|
osc.length = 0;
|
|
dcs.length = 0;
|
|
apc.length = 0;
|
|
}
|
|
beforeEach(() => {
|
|
parser2 = new TestEscapeSequenceParser();
|
|
clearAccu();
|
|
});
|
|
it('print handler', () => {
|
|
parser2.setPrintHandler(function (data: Uint32Array, start: number, end: number): void {
|
|
for (let i = start; i < end; ++i) {
|
|
print += stringFromCodePoint(data[i]);
|
|
}
|
|
});
|
|
parse(parser2, INPUT);
|
|
assert.equal(print, 'hello world!$>');
|
|
parser2.clearPrintHandler();
|
|
parser2.clearPrintHandler(); // should not throw
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.equal(print, '');
|
|
});
|
|
it('ESC handler', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, function (): boolean {
|
|
esc.push('%G');
|
|
return true;
|
|
});
|
|
parser2.registerEscHandler({ final: 'E' }, function (): boolean {
|
|
esc.push('E');
|
|
return true;
|
|
});
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['%G', 'E']);
|
|
parser2.clearEscHandler({ intermediates: '%', final: 'G' });
|
|
parser2.clearEscHandler({ intermediates: '%', final: 'G' }); // should not throw
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['E']);
|
|
parser2.clearEscHandler({ final: 'E' });
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, []);
|
|
});
|
|
describe('ESC custom handlers', () => {
|
|
it('prevent fallback', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return true; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['custom - %G']);
|
|
});
|
|
it('allow fallback', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return false; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['custom - %G', 'default - %G']);
|
|
});
|
|
it('Multiple custom handlers fallback once', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom2 - %G'); return false; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['custom2 - %G', 'custom - %G']);
|
|
});
|
|
it('Multiple custom handlers no fallback', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom2 - %G'); return true; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['custom2 - %G']);
|
|
});
|
|
it('Execution order should go from latest handler down to the original', () => {
|
|
const order: number[] = [];
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { order.push(1); return true; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { order.push(2); return false; });
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { order.push(3); return false; });
|
|
parse(parser2, '\x1b%G');
|
|
assert.deepEqual(order, [3, 2, 1]);
|
|
});
|
|
it('Dispose should work', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
const dispo = parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return true; });
|
|
dispo.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['default - %G']);
|
|
});
|
|
it('Should not corrupt the parser when dispose is called twice', () => {
|
|
parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('default - %G'); return true; });
|
|
const dispo = parser2.registerEscHandler({ intermediates: '%', final: 'G' }, () => { esc.push('custom - %G'); return true; });
|
|
dispo.dispose();
|
|
dispo.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(esc, ['default - %G']);
|
|
});
|
|
});
|
|
it('CSI handler', () => {
|
|
parser2.registerCsiHandler({ final: 'm' }, function (params: IParams): boolean {
|
|
csi.push(['m', params.toArray(), '']);
|
|
return true;
|
|
});
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
parser2.clearCsiHandler({ final: 'm' });
|
|
parser2.clearCsiHandler({ final: 'm' }); // should not throw
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, []);
|
|
});
|
|
describe('CSI custom handlers', () => {
|
|
it('Prevent fallback', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return true; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(csiCustom, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
});
|
|
it('Allow fallback', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return false; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [['m', [1, 31], ''], ['m', [0], '']], 'Should fallback to original handler');
|
|
assert.deepEqual(csiCustom, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
});
|
|
it('Multiple custom handlers fallback once', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
const csiCustom2: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom2.push(['m', params.toArray(), '']); return false; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(csiCustom, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
assert.deepEqual(csiCustom2, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
});
|
|
it('Multiple custom handlers no fallback', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
const csiCustom2: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom2.push(['m', params.toArray(), '']); return true; });
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(csiCustom, [], 'Should not fallback once');
|
|
assert.deepEqual(csiCustom2, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
});
|
|
it('Execution order should go from latest handler down to the original', () => {
|
|
const order: number[] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, () => { order.push(1); return true; });
|
|
parser2.registerCsiHandler({ final: 'm' }, () => { order.push(2); return false; });
|
|
parser2.registerCsiHandler({ final: 'm' }, () => { order.push(3); return false; });
|
|
parse(parser2, '\x1b[0m');
|
|
assert.deepEqual(order, [3, 2, 1]);
|
|
});
|
|
it('Dispose should work', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
const customHandler = parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return true; });
|
|
customHandler.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
assert.deepEqual(csiCustom, [], 'Should not use custom handler as it was disposed');
|
|
});
|
|
it('Should not corrupt the parser when dispose is called twice', () => {
|
|
const csiCustom: [string, ParamsArray, string][] = [];
|
|
parser2.registerCsiHandler({ final: 'm' }, params => { csi.push(['m', params.toArray(), '']); return true; });
|
|
const customHandler = parser2.registerCsiHandler({ final: 'm' }, params => { csiCustom.push(['m', params.toArray(), '']); return true; });
|
|
customHandler.dispose();
|
|
customHandler.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(csi, [['m', [1, 31], ''], ['m', [0], '']]);
|
|
assert.deepEqual(csiCustom, [], 'Should not use custom handler as it was disposed');
|
|
});
|
|
});
|
|
it('EXECUTE handler', () => {
|
|
parser2.setExecuteHandler('\n', function (): boolean {
|
|
exe.push('\n');
|
|
return true;
|
|
});
|
|
parser2.setExecuteHandler('\r', function (): boolean {
|
|
exe.push('\r');
|
|
return true;
|
|
});
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(exe, ['\r', '\n']);
|
|
parser2.clearExecuteHandler('\r');
|
|
parser2.clearExecuteHandler('\r'); // should not throw
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(exe, ['\n']);
|
|
});
|
|
it('OSC handler', () => {
|
|
parser2.registerOscHandler(1, new OscHandler(function (data: string): boolean {
|
|
osc.push([1, data]);
|
|
return true;
|
|
}));
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [[1, 'foo=bar']]);
|
|
parser2.clearOscHandler(1);
|
|
parser2.clearOscHandler(1); // should not throw
|
|
clearAccu();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, []);
|
|
});
|
|
describe('OSC custom handlers', () => {
|
|
it('Prevent fallback', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; }));
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(oscCustom, [[1, 'foo=bar']]);
|
|
});
|
|
it('Allow fallback', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return false; }));
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [[1, 'foo=bar']], 'Should fallback to original handler');
|
|
assert.deepEqual(oscCustom, [[1, 'foo=bar']]);
|
|
});
|
|
it('Multiple custom handlers fallback once', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
const oscCustom2: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom2.push([1, data]); return false; }));
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(oscCustom, [[1, 'foo=bar']]);
|
|
assert.deepEqual(oscCustom2, [[1, 'foo=bar']]);
|
|
});
|
|
it('Multiple custom handlers no fallback', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
const oscCustom2: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(data => { oscCustom2.push([1, data]); return true; }));
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [], 'Should not fallback to original handler');
|
|
assert.deepEqual(oscCustom, [], 'Should not fallback once');
|
|
assert.deepEqual(oscCustom2, [[1, 'foo=bar']]);
|
|
});
|
|
it('Execution order should go from latest handler down to the original', () => {
|
|
const order: number[] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(() => { order.push(1); return true; }));
|
|
parser2.registerOscHandler(1, new OscHandler(() => { order.push(2); return false; }));
|
|
parser2.registerOscHandler(1, new OscHandler(() => { order.push(3); return false; }));
|
|
parse(parser2, '\x1b]1;foo=bar\x1b\\');
|
|
assert.deepEqual(order, [3, 2, 1]);
|
|
});
|
|
it('Dispose should work', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
const customHandler = parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; }));
|
|
customHandler.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [[1, 'foo=bar']]);
|
|
assert.deepEqual(oscCustom, [], 'Should not use custom handler as it was disposed');
|
|
});
|
|
it('Should not corrupt the parser when dispose is called twice', () => {
|
|
const oscCustom: [number, string][] = [];
|
|
parser2.registerOscHandler(1, new OscHandler(data => { osc.push([1, data]); return true; }));
|
|
const customHandler = parser2.registerOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; }));
|
|
customHandler.dispose();
|
|
customHandler.dispose();
|
|
parse(parser2, INPUT);
|
|
assert.deepEqual(osc, [[1, 'foo=bar']]);
|
|
assert.deepEqual(oscCustom, [], 'Should not use custom handler as it was disposed');
|
|
});
|
|
});
|
|
it('DCS handler', () => {
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, {
|
|
hook: function (params: IParams): void {
|
|
dcs.push(['hook', '', params.toArray(), 0]);
|
|
},
|
|
put: function (data: Uint32Array, start: number, end: number): void {
|
|
let s = '';
|
|
for (let i = start; i < end; ++i) {
|
|
s += stringFromCodePoint(data[i]);
|
|
}
|
|
dcs.push(['put', s]);
|
|
},
|
|
unhook: function (): boolean {
|
|
dcs.push(['unhook']);
|
|
return true;
|
|
}
|
|
});
|
|
parse(parser2, '\x1bP1;2;3+pabc');
|
|
parse(parser2, ';de\x9c');
|
|
assert.deepEqual(dcs, [
|
|
['hook', '', [1, 2, 3], 0],
|
|
['put', 'abc'], ['put', ';de'],
|
|
['unhook']
|
|
]);
|
|
parser2.clearDcsHandler({ intermediates: '+', final: 'p' });
|
|
parser2.clearDcsHandler({ intermediates: '+', final: 'p' }); // should not throw
|
|
clearAccu();
|
|
parse(parser2, '\x1bP1;2;3+pabc');
|
|
parse(parser2, ';de\x9c');
|
|
assert.deepEqual(dcs, []);
|
|
});
|
|
describe('DCS custom handlers', () => {
|
|
const DCS_INPUT = '\x1bP1;2;3+pabc\x1b\\';
|
|
it('Prevent fallback', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; }));
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['B', [1, 2, 3], 'abc']]);
|
|
});
|
|
it('Allow fallback', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return false; }));
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['B', [1, 2, 3], 'abc'], ['A', [1, 2, 3], 'abc']]);
|
|
});
|
|
it('Multiple custom handlers fallback once', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['C', params.toArray(), data]); return false; }));
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['C', [1, 2, 3], 'abc'], ['B', [1, 2, 3], 'abc']]);
|
|
});
|
|
it('Multiple custom handlers no fallback', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['C', params.toArray(), data]); return true; }));
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['C', [1, 2, 3], 'abc']]);
|
|
});
|
|
it('Execution order should go from latest handler down to the original', () => {
|
|
const order: number[] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler(() => { order.push(1); return true; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler(() => { order.push(2); return false; }));
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler(() => { order.push(3); return false; }));
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(order, [3, 2, 1]);
|
|
});
|
|
it('Dispose should work', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
const dispo = parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; }));
|
|
dispo.dispose();
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['A', [1, 2, 3], 'abc']]);
|
|
});
|
|
it('Should not corrupt the parser when dispose is called twice', () => {
|
|
const dcsCustom: [string, (number | number[])[], string][] = [];
|
|
parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['A', params.toArray(), data]); return true; }));
|
|
const dispo = parser2.registerDcsHandler({ intermediates: '+', final: 'p' }, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; }));
|
|
dispo.dispose();
|
|
dispo.dispose();
|
|
parse(parser2, DCS_INPUT);
|
|
assert.deepEqual(dcsCustom, [['A', [1, 2, 3], 'abc']]);
|
|
});
|
|
});
|
|
it('APC handler', () => {
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, {
|
|
start: function (): void {
|
|
apc.push(['start', '']);
|
|
},
|
|
put: function (data: Uint32Array, start: number, end: number): void {
|
|
let s = '';
|
|
for (let i = start; i < end; ++i) {
|
|
s += stringFromCodePoint(data[i]);
|
|
}
|
|
apc.push(['put', s]);
|
|
},
|
|
end: function (success): boolean {
|
|
apc.push(['end', success ? '1' : '0']);
|
|
return true;
|
|
}
|
|
});
|
|
parse(parser2, '\x1b_+pabc');
|
|
parse(parser2, ';de\x9c');
|
|
assert.deepEqual(apc, [
|
|
['start', ''],
|
|
['put', 'abc'], ['put', ';de'],
|
|
['end', '1']
|
|
]);
|
|
parser2.clearApcHandler({ intermediates: '+', final: 'p' });
|
|
parser2.clearApcHandler({ intermediates: '+', final: 'p' }); // should not throw
|
|
clearAccu();
|
|
parse(parser2, '\x1b_+pabc');
|
|
parse(parser2, ';de\x9c');
|
|
assert.deepEqual(apc, []);
|
|
});
|
|
describe('APC custom handlers', () => {
|
|
const APC_INPUT = '\x1b_+pabc\x1b\\';
|
|
it('Prevent fallback', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return true; }));
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['B', 'abc']]);
|
|
});
|
|
it('Allow fallback', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return false; }));
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['B', 'abc'], ['A', 'abc']]);
|
|
});
|
|
it('Multiple custom handlers fallback once', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['C', data]); return false; }));
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['C', 'abc'], ['B', 'abc']]);
|
|
});
|
|
it('Multiple custom handlers no fallback', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['C', data]); return true; }));
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['C', 'abc']]);
|
|
});
|
|
it('Execution order should go from latest handler down to the original', () => {
|
|
const order: number[] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(() => { order.push(1); return true; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(() => { order.push(2); return false; }));
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(() => { order.push(3); return false; }));
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(order, [3, 2, 1]);
|
|
});
|
|
it('Dispose should work', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
const dispo = parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return true; }));
|
|
dispo.dispose();
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['A', 'abc']]);
|
|
});
|
|
it('Should not corrupt the parser when dispose is called twice', () => {
|
|
const apcCustom: [string, string][] = [];
|
|
parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['A', data]); return true; }));
|
|
const dispo = parser2.registerApcHandler({ intermediates: '+', final: 'p' }, new ApcHandler(data => { apcCustom.push(['B', data]); return true; }));
|
|
dispo.dispose();
|
|
dispo.dispose();
|
|
parse(parser2, APC_INPUT);
|
|
assert.deepEqual(apcCustom, [['A', 'abc']]);
|
|
});
|
|
});
|
|
it('ERROR handler', () => {
|
|
let errorState: IParsingState | null = null;
|
|
parser2.setErrorHandler(function (state: IParsingState): IParsingState {
|
|
errorState = state;
|
|
return state;
|
|
});
|
|
parse(parser2, '\x1b[1;2;€;3m'); // faulty escape sequence
|
|
assert.deepEqual(errorState, {
|
|
position: 6,
|
|
code: '€'.charCodeAt(0),
|
|
currentState: ParserState.CSI_PARAM,
|
|
collect: 0,
|
|
params: Params.fromArray([1, 2, 0]), // extra zero here
|
|
abort: false
|
|
});
|
|
parser2.clearErrorHandler();
|
|
parser2.clearErrorHandler(); // should not throw
|
|
errorState = null;
|
|
parse(parser2, '\x1b[1;2;a;3m');
|
|
assert.equal(errorState, null);
|
|
});
|
|
});
|
|
describe('function identifiers', () => {
|
|
describe('registration limits', () => {
|
|
it('prefix range 0x3c .. 0x3f, one byte', () => {
|
|
for (let i = 0x3c; i <= 0x3f; ++i) {
|
|
const c = String.fromCharCode(i);
|
|
assert.equal(parser.identToString(parser.identifier({ prefix: c, final: 'z' })), c + 'z');
|
|
}
|
|
assert.throws(() => { parser.identifier({ prefix: '\x3b', final: 'z' }); }, 'prefix must be in range 0x3c .. 0x3f');
|
|
assert.throws(() => { parser.identifier({ prefix: '\x40', final: 'z' }); }, 'prefix must be in range 0x3c .. 0x3f');
|
|
assert.throws(() => { parser.identifier({ prefix: '??', final: 'z' }); }, 'only one byte as prefix supported');
|
|
});
|
|
it('intermediates range 0x20 .. 0x2f, up to two bytes', () => {
|
|
for (let i = 0x20; i <= 0x2f; ++i) {
|
|
const c = String.fromCharCode(i);
|
|
assert.equal(parser.identToString(parser.identifier({ intermediates: c + c, final: 'z' })), c + c + 'z');
|
|
}
|
|
assert.throws(() => { parser.identifier({ intermediates: '\x1f', final: 'z' }); }, 'intermediate must be in range 0x20 .. 0x2f');
|
|
assert.throws(() => { parser.identifier({ intermediates: '\x30', final: 'z' }); }, 'intermediate must be in range 0x20 .. 0x2f');
|
|
assert.throws(() => { parser.identifier({ intermediates: '!!!', final: 'z' }); }, 'only two bytes as intermediates are supported');
|
|
});
|
|
it('final CSI/DCS range 0x40 .. 0x7e (default), one byte', () => {
|
|
for (let i = 0x40; i <= 0x7e; ++i) {
|
|
const c = String.fromCharCode(i);
|
|
assert.equal(parser.identToString(parser.identifier({ final: c })), c);
|
|
}
|
|
assert.throws(() => { parser.identifier({ final: '\x3f' }); }, 'final must be in range 64 .. 126');
|
|
assert.throws(() => { parser.identifier({ final: '\x7f' }); }, 'final must be in range 64 .. 126');
|
|
assert.throws(() => { parser.identifier({ final: 'zz' }); }, 'final must be a single byte');
|
|
});
|
|
it('final ESC + APC range 0x30 .. 0x7e, one byte', () => {
|
|
for (let i = 0x30; i <= 0x7e; ++i) {
|
|
const final = String.fromCharCode(i);
|
|
let handler: IDisposable | undefined;
|
|
assert.doesNotThrow(() => { handler = parser.registerEscHandler({ final }, () => true); }, 'final must be in range 48 .. 126');
|
|
if (handler) handler.dispose();
|
|
assert.doesNotThrow(
|
|
() => { handler = parser.registerApcHandler({ final }, {start: () => {}, put: ()=>{}, end: ()=>true}); },
|
|
'final must be in range 48 .. 126'
|
|
);
|
|
if (handler) handler.dispose();
|
|
}
|
|
assert.throws(() => { parser.registerEscHandler({ final: '\x2f' }, () => true); }, 'final must be in range 48 .. 126');
|
|
assert.throws(() => { parser.registerEscHandler({ final: '\x7f' }, () => true); }, 'final must be in range 48 .. 126');
|
|
assert.throws(() => { parser.registerApcHandler({ final: '\x2f' }, {start: () => {}, put: ()=>{}, end: ()=>true}); }, 'final must be in range 48 .. 126');
|
|
assert.throws(() => { parser.registerApcHandler({ final: '\x7f' }, {start: () => {}, put: ()=>{}, end: ()=>true}); }, 'final must be in range 48 .. 126');
|
|
});
|
|
it('id calculation - should stacking prefix -> intermediate -> final', () => {
|
|
assert.equal(parser.identToString(parser.identifier({ final: 'z' })), 'z');
|
|
assert.equal(parser.identToString(parser.identifier({ prefix: '?', final: 'z' })), '?z');
|
|
assert.equal(parser.identToString(parser.identifier({ intermediates: '!', final: 'z' })), '!z');
|
|
assert.equal(parser.identToString(parser.identifier({ prefix: '?', intermediates: '!', final: 'z' })), '?!z');
|
|
assert.equal(parser.identToString(parser.identifier({ prefix: '?', intermediates: '!!', final: 'z' })), '?!!z');
|
|
});
|
|
});
|
|
describe('identifier invocation', () => {
|
|
it('ESC', () => {
|
|
const callstack: string[] = [];
|
|
const h1 = parser.registerEscHandler({ final: 'z' }, () => { callstack.push('z'); return true; });
|
|
const h2 = parser.registerEscHandler({ intermediates: '!', final: 'z' }, () => { callstack.push('!z'); return true; });
|
|
const h3 = parser.registerEscHandler({ intermediates: '!!', final: 'z' }, () => { callstack.push('!!z'); return true; });
|
|
parse(parser, '\x1bz\x1b!z\x1b!!z');
|
|
h1.dispose();
|
|
h2.dispose();
|
|
h3.dispose();
|
|
parse(parser, '\x1bz\x1b!z\x1b!!z');
|
|
assert.deepEqual(callstack, ['z', '!z', '!!z']);
|
|
});
|
|
it('CSI', () => {
|
|
const callstack: any[] = [];
|
|
const h1 = parser.registerCsiHandler({ final: 'z' }, params => { callstack.push(['z', params.toArray()]); return true; });
|
|
const h2 = parser.registerCsiHandler({ intermediates: '!', final: 'z' }, params => { callstack.push(['!z', params.toArray()]); return true; });
|
|
const h3 = parser.registerCsiHandler({ intermediates: '!!', final: 'z' }, params => { callstack.push(['!!z', params.toArray()]); return true; });
|
|
const h4 = parser.registerCsiHandler({ prefix: '?', final: 'z' }, params => { callstack.push(['?z', params.toArray()]); return true; });
|
|
const h5 = parser.registerCsiHandler({ prefix: '?', intermediates: '!', final: 'z' }, params => { callstack.push(['?!z', params.toArray()]); return true; });
|
|
const h6 = parser.registerCsiHandler({ prefix: '?', intermediates: '!!', final: 'z' }, params => { callstack.push(['?!!z', params.toArray()]); return true; });
|
|
parse(parser, '\x1b[1;z\x1b[1;!z\x1b[1;!!z\x1b[?1;z\x1b[?1;!z\x1b[?1;!!z');
|
|
h1.dispose();
|
|
h2.dispose();
|
|
h3.dispose();
|
|
h4.dispose();
|
|
h5.dispose();
|
|
h6.dispose();
|
|
parse(parser, '\x1b[1;z\x1b[1;!z\x1b[1;!!z\x1b[?1;z\x1b[?1;!z\x1b[?1;!!z');
|
|
assert.deepEqual(
|
|
callstack,
|
|
[['z', [1, 0]], ['!z', [1, 0]], ['!!z', [1, 0]], ['?z', [1, 0]], ['?!z', [1, 0]], ['?!!z', [1, 0]]]
|
|
);
|
|
});
|
|
it('DCS', () => {
|
|
const callstack: any[] = [];
|
|
const h1 = parser.registerDcsHandler({ final: 'z' }, new DcsHandler((data, params) => { callstack.push(['z', params.toArray(), data]); return true; }));
|
|
const h2 = parser.registerDcsHandler({ intermediates: '!', final: 'z' }, new DcsHandler((data, params) => { callstack.push(['!z', params.toArray(), data]); return true; }));
|
|
const h3 = parser.registerDcsHandler({ intermediates: '!!', final: 'z' }, new DcsHandler((data, params) => { callstack.push(['!!z', params.toArray(), data]); return true; }));
|
|
const h4 = parser.registerDcsHandler({ prefix: '?', final: 'z' }, new DcsHandler((data, params) => { callstack.push(['?z', params.toArray(), data]); return true; }));
|
|
const h5 = parser.registerDcsHandler({ prefix: '?', intermediates: '!', final: 'z' }, new DcsHandler((data, params) => { callstack.push(['?!z', params.toArray(), data]); return true; }));
|
|
const h6 = parser.registerDcsHandler({ prefix: '?', intermediates: '!!', final: 'z' }, new DcsHandler((data, params) => { callstack.push(['?!!z', params.toArray(), data]); return true; }));
|
|
parse(parser, '\x1bP1;zAB\x1b\\\x1bP1;!zAB\x1b\\\x1bP1;!!zAB\x1b\\\x1bP?1;zAB\x1b\\\x1bP?1;!zAB\x1b\\\x1bP?1;!!zAB\x1b\\');
|
|
h1.dispose();
|
|
h2.dispose();
|
|
h3.dispose();
|
|
h4.dispose();
|
|
h5.dispose();
|
|
h6.dispose();
|
|
parse(parser, '\x1bP1;zAB\x1b\\\x1bP1;!zAB\x1b\\\x1bP1;!!zAB\x1b\\\x1bP?1;zAB\x1b\\\x1bP?1;!zAB\x1b\\\x1bP?1;!!zAB\x1b\\');
|
|
assert.deepEqual(
|
|
callstack,
|
|
[
|
|
['z', [1, 0], 'AB'],
|
|
['!z', [1, 0], 'AB'],
|
|
['!!z', [1, 0], 'AB'],
|
|
['?z', [1, 0], 'AB'],
|
|
['?!z', [1, 0], 'AB'],
|
|
['?!!z', [1, 0], 'AB']
|
|
]
|
|
);
|
|
});
|
|
it('APC', () => {
|
|
const callstack: any[] = [];
|
|
const h1 = parser.registerApcHandler({ final: 'z' }, new ApcHandler(data => { callstack.push(['z', data]); return true; }));
|
|
const h2 = parser.registerApcHandler({ intermediates: '!', final: 'z' }, new ApcHandler(data => { callstack.push(['!z', data]); return true; }));
|
|
const h3 = parser.registerApcHandler({ intermediates: '!!', final: 'z' }, new ApcHandler(data => { callstack.push(['!!z', data]); return true; }));
|
|
parse(parser, '\x1b_zAB\x1b\\\x1b_!zAB\x1b\\\x1b_!!zAB\x1b\\');
|
|
h1.dispose();
|
|
h2.dispose();
|
|
h3.dispose();
|
|
parse(parser, '\x1b_zAB\x1b\\\x1b_!zAB\x1b\\\x1b_!!zAB\x1b\\');
|
|
assert.deepEqual(
|
|
callstack,
|
|
[
|
|
['z', 'AB'],
|
|
['!z', 'AB'],
|
|
['!!z', 'AB'],
|
|
]
|
|
);
|
|
});
|
|
});
|
|
});
|
|
// TODO: error conditions and error recovery (not implemented yet in parser)
|
|
});
|
|
|
|
|
|
/**
|
|
* async handler tests.
|
|
*/
|
|
|
|
function parseSync(parser: TestEscapeSequenceParser, data: string): void | Promise<boolean> {
|
|
const container = new Uint32Array(data.length);
|
|
const decoder = new StringToUtf32();
|
|
return parser.parse(container, decoder.decode(data, container));
|
|
}
|
|
async function parseP(parser: TestEscapeSequenceParser, data: string): Promise<void> {
|
|
const container = new Uint32Array(data.length);
|
|
const decoder = new StringToUtf32();
|
|
const len = decoder.decode(data, container);
|
|
let result: void | Promise<boolean>;
|
|
let prev: boolean | undefined;
|
|
while (result = parser.parse(container, len, prev)) {
|
|
prev = await result;
|
|
}
|
|
}
|
|
function evalStackSaves(stackSaves: IParserStackState[], data: [number, ParserStackType, number][]): void {
|
|
assert.equal(stackSaves.length, data.length);
|
|
for (let i = 0; i < data.length; ++i) {
|
|
assert.equal(stackSaves[i].chunkPos, data[i][0]);
|
|
assert.equal(stackSaves[i].state, data[i][1]);
|
|
assert.equal(stackSaves[i].handlerPos, data[i][2]);
|
|
}
|
|
}
|
|
// helper similiar to assert.throws for async functions
|
|
async function throwsAsync(fn: () => Promise<any>, message?: string | undefined): Promise<void> {
|
|
let msg: string | undefined;
|
|
try {
|
|
await fn();
|
|
} catch (e) {
|
|
if (e instanceof Error) {
|
|
msg = e.message;
|
|
} else if (typeof e === 'string') {
|
|
msg = e;
|
|
}
|
|
if (typeof message === 'string') {
|
|
assert.equal(msg, message);
|
|
}
|
|
return;
|
|
}
|
|
assert.throws(fn, message);
|
|
}
|
|
|
|
describe('EscapeSequenceParser - async', () => {
|
|
// sequences: SGR 1;31 | hello SP | ESC %G | wor | ESC E | ld! | SGR 0 | EXE \r\n | $> | DCS 1;2 a [xyz] ST | OSC 1;foo=bar ST | APC X abc ST | FIN
|
|
// needed handlers: CSI m, PRINT, ESC %G, ESC E, EXE \r, EXE \n, OSC 1, APC X
|
|
const INPUT = '\x1b[1;31mhello \x1b%Gwor\x1bEld!\x1b[0m\r\n$>\x1bP1;2axyz\x1b\\\x1b]1;foo=bar\x1b\\\x1b_Xabc\x1b\\FIN';
|
|
let RESULT: any[];
|
|
let parser: TestEscapeSequenceParser;
|
|
const callstack: any[] = [];
|
|
function clearAccu(): void {
|
|
callstack.length = 0;
|
|
parser.trackedStack.length = 0;
|
|
}
|
|
beforeEach(() => {
|
|
RESULT = [
|
|
['SGR', [1, 31]],
|
|
['PRINT', 'hello '],
|
|
['ESC %G'],
|
|
['PRINT', 'wor'],
|
|
['ESC E'],
|
|
['PRINT', 'ld!'],
|
|
['SGR', [0]],
|
|
['EXE \r'],
|
|
['EXE \n'],
|
|
['PRINT', '$>'],
|
|
['DCS a', ['xyz', [1, 2]]],
|
|
['OSC 1', 'foo=bar'],
|
|
['APC X', 'abc'],
|
|
['PRINT', 'FIN']
|
|
];
|
|
parser = new TestEscapeSequenceParser();
|
|
parser.reset();
|
|
parser.trackStackSavesOnPause();
|
|
clearAccu();
|
|
});
|
|
describe('sync handlers should behave as before', () => {
|
|
beforeEach(() => {
|
|
parser.setPrintHandler((data, start, end) => {
|
|
let result = '';
|
|
for (let i = start; i < end; ++i) {
|
|
result += stringFromCodePoint(data[i]);
|
|
}
|
|
callstack.push(['PRINT', result]);
|
|
});
|
|
parser.registerCsiHandler({ final: 'm' }, params => { callstack.push(['SGR', params.toArray()]); return true; });
|
|
parser.registerEscHandler({ intermediates: '%', final: 'G' }, () => { callstack.push(['ESC %G']); return true; });
|
|
parser.registerEscHandler({ final: 'E' }, () => { callstack.push(['ESC E']); return true; });
|
|
parser.setExecuteHandler('\r', () => { callstack.push(['EXE \r']); return true; });
|
|
parser.setExecuteHandler('\n', () => { callstack.push(['EXE \n']); return true; });
|
|
parser.registerOscHandler(1, new OscHandler(data => { callstack.push(['OSC 1', data]); return true; }));
|
|
parser.registerDcsHandler({ final: 'a' }, new DcsHandler((data, params) => { callstack.push(['DCS a', [data, params.toArray()]]); return true; }));
|
|
parser.registerApcHandler({ final: 'X' }, new ApcHandler(data => { callstack.push(['APC X', data]); return true; }));
|
|
});
|
|
|
|
it('sync handlers keep being parsed in sync mode', () => {
|
|
// note: if we have only sync handlers, a parse call should never return anything
|
|
assert.equal(!parseSync(parser, INPUT), true);
|
|
assert.equal(parser.parseStack.state, ParserStackType.NONE); // not paused
|
|
assert.equal(parser.trackedStack.length, 0); // never got paused
|
|
});
|
|
it('correct result on sync parse call', () => {
|
|
parseSync(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT);
|
|
assert.equal(parser.trackedStack.length, 0);
|
|
});
|
|
it('correct result on async parse call', async () => {
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT);
|
|
assert.equal(parser.trackedStack.length, 0);
|
|
});
|
|
});
|
|
describe('async handlers', () => {
|
|
beforeEach(() => {
|
|
parser.setPrintHandler((data, start, end) => {
|
|
let result = '';
|
|
for (let i = start; i < end; ++i) {
|
|
result += stringFromCodePoint(data[i]);
|
|
}
|
|
callstack.push(['PRINT', result]);
|
|
});
|
|
parser.registerCsiHandler({ final: 'm' }, async params => { callstack.push(['SGR', params.toArray()]); return true; });
|
|
parser.registerEscHandler({ intermediates: '%', final: 'G' }, async () => { callstack.push(['ESC %G']); return true; });
|
|
parser.registerEscHandler({ final: 'E' }, async () => { callstack.push(['ESC E']); return true; });
|
|
parser.setExecuteHandler('\r', () => { callstack.push(['EXE \r']); return true; });
|
|
parser.setExecuteHandler('\n', () => { callstack.push(['EXE \n']); return true; });
|
|
parser.registerOscHandler(1, new OscHandler(async data => { callstack.push(['OSC 1', data]); return true; }));
|
|
parser.registerDcsHandler({ final: 'a' }, new DcsHandler(async (data, params) => { callstack.push(['DCS a', [data, params.toArray()]]); return true; }));
|
|
parser.registerApcHandler({ final: 'X' }, new ApcHandler(async data => { callstack.push(['APC X', data]); return true; }));
|
|
});
|
|
|
|
it('sync parse call does not work anymore', () => {
|
|
assert.notEqual(!parseSync(parser, INPUT), true);
|
|
assert.notDeepEqual(callstack, RESULT);
|
|
// due to sync calling we should save exactly one saved stack
|
|
// proper continuation is not possible anymore, as we lost the promise resolve value
|
|
assert.equal(parser.trackedStack.length, 1);
|
|
});
|
|
it('improper continuation should throw', async () => {
|
|
/**
|
|
* Explanation:
|
|
* The first sync call will stop at the first promise returned,
|
|
* but does not await its resolve value.
|
|
* The second sync call to parse will fail due to missing `promiseResult`,
|
|
* which is needed for correct continuation.
|
|
*/
|
|
assert.notEqual(!parseSync(parser, INPUT), true);
|
|
assert.notDeepEqual(callstack, RESULT);
|
|
assert.throws(() => parseSync(parser, INPUT), 'improper continuation due to previous async handler, giving up parsing');
|
|
// keeps being broken for further parse calls (sync and async)
|
|
assert.throws(() => parseSync(parser, 'random'), 'improper continuation due to previous async handler, giving up parsing');
|
|
await throwsAsync(() => parseP(parser, 'foobar'), 'improper continuation due to previous async handler, giving up parsing');
|
|
// reset should lift the error condition
|
|
parser.reset();
|
|
await parseP(parser, INPUT); // does not throw anymore
|
|
});
|
|
it('correct result on awaited parse call', async () => {
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT);
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
});
|
|
it('correct result on chunked awaited parse calls', async () => {
|
|
RESULT = [
|
|
['SGR', [1, 31]],
|
|
['PRINT', 'h'], // due to single char input PRINT is split
|
|
['PRINT', 'e'],
|
|
['PRINT', 'l'],
|
|
['PRINT', 'l'],
|
|
['PRINT', 'o'],
|
|
['PRINT', ' '],
|
|
['ESC %G'],
|
|
['PRINT', 'w'],
|
|
['PRINT', 'o'],
|
|
['PRINT', 'r'],
|
|
['ESC E'],
|
|
['PRINT', 'l'],
|
|
['PRINT', 'd'],
|
|
['PRINT', '!'],
|
|
['SGR', [0]],
|
|
['EXE \r'],
|
|
['EXE \n'],
|
|
['PRINT', '$'],
|
|
['PRINT', '>'],
|
|
['DCS a', ['xyz', [1, 2]]],
|
|
['OSC 1', 'foo=bar'],
|
|
['APC X', 'abc'],
|
|
['PRINT', 'F'],
|
|
['PRINT', 'I'],
|
|
['PRINT', 'N']
|
|
];
|
|
|
|
// split to single char input
|
|
for (let i = 0; i < INPUT.length; ++i) {
|
|
// Note: a single fully awaited parse call always ends in sync mode,
|
|
// which re-enables faster sync processing in the higher up callstack
|
|
await parseP(parser, INPUT[i]);
|
|
}
|
|
assert.deepEqual(callstack, RESULT);
|
|
evalStackSaves(parser.trackedStack, [
|
|
[0, ParserStackType.CSI, 0],
|
|
[0, ParserStackType.ESC, 0],
|
|
[0, ParserStackType.ESC, 0],
|
|
[0, ParserStackType.CSI, 0],
|
|
[0, ParserStackType.DCS, 0],
|
|
[0, ParserStackType.OSC, 0],
|
|
[0, ParserStackType.APC, 0],
|
|
]);
|
|
});
|
|
it('multiple async SGR handlers', async () => {
|
|
// register with fallback
|
|
const SGR2 = parser.registerCsiHandler({ final: 'm' }, async params => { callstack.push(['2# SGR', params.toArray()]); return false; });
|
|
await parseP(parser, INPUT);
|
|
// should contain [2# SGR, SGR] call pairs
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# SGR') assert.equal(callstack[i + 1][0], 'SGR', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 1],
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 1],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
SGR2.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
|
|
// register without fallback
|
|
const SGR22 = parser.registerCsiHandler({ final: 'm' }, async params => { callstack.push(['2# SGR', params.toArray()]); return true; });
|
|
await parseP(parser, INPUT);
|
|
// should only contain 2# SGR
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# SGR') assert.notEqual(callstack[i + 1][0], 'SGR', 'Should not fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 1],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 1],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
SGR22.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
});
|
|
it('multiple async ESC handlers', async () => {
|
|
// register with fallback
|
|
const ESC2 = parser.registerEscHandler({ final: 'E' }, async () => { callstack.push(['2# ESC E']); return false; });
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# ESC E') assert.equal(callstack[i + 1][0], 'ESC E', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 1],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
ESC2.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
|
|
// register without fallback
|
|
const ESC22 = parser.registerEscHandler({ final: 'E' }, async () => { callstack.push(['2# ESC E']); return true; });
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# ESC E') assert.notEqual(callstack[i + 1][0], 'ESC E', 'Should not fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 1],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
ESC22.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
});
|
|
it('sync/async SGR mixed', async () => {
|
|
// sync with fallback
|
|
const SGR2 = parser.registerCsiHandler({ final: 'm' }, params => { callstack.push(['2# SGR', params.toArray()]); return false; });
|
|
// async with fallback
|
|
const SGR3 = parser.registerCsiHandler({ final: 'm' }, async params => { callstack.push(['3# SGR', params.toArray()]); return false; });
|
|
await parseP(parser, INPUT);
|
|
// should contain [3# SGR, 2# SGR, SGR] call triples
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '3# SGR') {
|
|
assert.equal(callstack[i + 1][0], '2# SGR', 'Should fallback to next handler');
|
|
assert.equal(callstack[i + 2][0], 'SGR', 'Should fallback to original handler');
|
|
}
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 2],
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 2],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// dispose SGR2 (sync one)
|
|
SGR2.dispose();
|
|
await parseP(parser, INPUT);
|
|
// should contain [3# SGR, SGR] call pairs
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '3# SGR') {
|
|
assert.equal(callstack[i + 1][0], 'SGR', 'Should fallback to original handler');
|
|
}
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 1],
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 1],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// dispose SGR3 (async one)
|
|
SGR3.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
});
|
|
it('multiple async OSC handlers', async () => {
|
|
// register with fallback
|
|
const OSC2 = parser.registerOscHandler(1, new OscHandler(async data => { callstack.push(['2# OSC 1', data]); return false; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# OSC 1') assert.equal(callstack[i + 1][0], 'OSC 1', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
OSC2.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
|
|
// register without fallback
|
|
const OSC22 = parser.registerOscHandler(1, new OscHandler(async data => { callstack.push(['2# OSC 1', data]); return true; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# OSC 1') assert.notEqual(callstack[i + 1][0], 'OSC 1', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
OSC22.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
});
|
|
it('multiple async DCS handlers', async () => {
|
|
// register with fallback
|
|
const DCS2 = parser.registerDcsHandler({ final: 'a' }, new DcsHandler(async (data, params) => { callstack.push(['#2 DCS a', [data, params.toArray()]]); return false; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# DCS a') assert.equal(callstack[i + 1][0], 'DCS a', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
DCS2.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
|
|
// register without fallback
|
|
const DCS22 = parser.registerDcsHandler({ final: 'a' }, new DcsHandler(async (data, params) => { callstack.push(['#2 DCS a', [data, params.toArray()]]); return true; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# DCS a') assert.notEqual(callstack[i + 1][0], 'DCS a', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
DCS22.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
});
|
|
it('multiple async APC handlers', async () => {
|
|
// register with fallback
|
|
const APC2 = parser.registerApcHandler({ final: 'X' }, new ApcHandler(async data => { callstack.push(['#2 APC X', data]); return false; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# APC X') assert.equal(callstack[i + 1][0], 'APC a', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
APC2.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
|
|
// register without fallback
|
|
const APC22 = parser.registerApcHandler({ final: 'X' }, new ApcHandler(async data => { callstack.push(['#2 APC X', data]); return true; }));
|
|
await parseP(parser, INPUT);
|
|
for (let i = 0; i < callstack.length; ++i) {
|
|
const entry = callstack[i];
|
|
if (entry[0] === '2# APC X') assert.notEqual(callstack[i + 1][0], 'APC X', 'Should fallback to original handler');
|
|
}
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
// after dispose we should be back to RESULT
|
|
APC22.dispose();
|
|
await parseP(parser, INPUT);
|
|
assert.deepEqual(callstack, RESULT, 'Should not call custom handler');
|
|
evalStackSaves(parser.trackedStack, [
|
|
[6, ParserStackType.CSI, 0],
|
|
[15, ParserStackType.ESC, 0],
|
|
[20, ParserStackType.ESC, 0],
|
|
[27, ParserStackType.CSI, 0],
|
|
[41, ParserStackType.DCS, 0],
|
|
[54, ParserStackType.OSC, 0],
|
|
[62, ParserStackType.APC, 0],
|
|
]);
|
|
clearAccu();
|
|
});
|
|
});
|
|
});
|