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Version:
1.9.1-1486596246 ▾
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"use strict";
var EscapeSequences_1 = require('./EscapeSequences');
var Charsets_1 = require('./Charsets');
var normalStateHandler = {};
normalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };
normalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };
normalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];
normalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];
normalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };
normalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };
normalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };
normalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };
normalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };
normalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };
var escapedStateHandler = {};
escapedStateHandler['['] = function (parser, terminal) {
terminal.params = [];
terminal.currentParam = 0;
parser.setState(ParserState.CSI_PARAM);
};
escapedStateHandler[']'] = function (parser, terminal) {
terminal.params = [];
terminal.currentParam = 0;
parser.setState(ParserState.OSC);
};
escapedStateHandler['P'] = function (parser, terminal) {
terminal.params = [];
terminal.currentParam = 0;
parser.setState(ParserState.DCS);
};
escapedStateHandler['_'] = function (parser, terminal) {
parser.setState(ParserState.IGNORE);
};
escapedStateHandler['^'] = function (parser, terminal) {
parser.setState(ParserState.IGNORE);
};
escapedStateHandler['c'] = function (parser, terminal) {
terminal.reset();
};
escapedStateHandler['E'] = function (parser, terminal) {
terminal.x = 0;
terminal.index();
parser.setState(ParserState.NORMAL);
};
escapedStateHandler['D'] = function (parser, terminal) {
terminal.index();
parser.setState(ParserState.NORMAL);
};
escapedStateHandler['M'] = function (parser, terminal) {
terminal.reverseIndex();
parser.setState(ParserState.NORMAL);
};
escapedStateHandler['%'] = function (parser, terminal) {
terminal.setgLevel(0);
terminal.setgCharset(0, Charsets_1.CHARSETS.US);
parser.setState(ParserState.NORMAL);
parser.skipNextChar();
};
var csiParamStateHandler = {};
csiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };
csiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };
csiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };
csiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };
csiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };
csiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };
csiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };
csiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };
csiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };
csiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };
csiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };
csiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };
csiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };
csiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };
csiParamStateHandler['"'] = function (parser) { return parser.setPostfix('"'); };
csiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };
csiParamStateHandler['\''] = function (parser) { return parser.setPostfix('\''); };
csiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };
var csiStateHandler = {};
csiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };
csiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };
csiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };
csiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };
csiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };
csiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };
csiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };
csiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };
csiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };
csiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };
csiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };
csiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };
csiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };
csiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };
csiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };
csiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };
csiStateHandler['T'] = function (handler, params, prefix) {
if (params.length < 2 && !prefix) {
handler.scrollDown(params);
}
};
csiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };
csiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };
csiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };
csiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };
csiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };
csiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };
csiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };
csiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };
csiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };
csiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };
csiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };
csiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };
csiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };
csiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };
csiStateHandler['p'] = function (handler, params, prefix) {
switch (prefix) {
case '!':
handler.softReset(params);
break;
}
};
csiStateHandler['q'] = function (handler, params, prefix, postfix) {
if (postfix === ' ') {
handler.setCursorStyle(params);
}
};
csiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };
csiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };
csiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };
var charsetMap = {
'0': Charsets_1.CHARSETS.SCLD,
'A': Charsets_1.CHARSETS.UK,
'B': Charsets_1.CHARSETS.US,
'4': Charsets_1.CHARSETS.Dutch,
'C': Charsets_1.CHARSETS.Finnish,
'5': Charsets_1.CHARSETS.Finnish,
'f': Charsets_1.CHARSETS.French,
'Q': Charsets_1.CHARSETS.FrenchCanadian,
'K': Charsets_1.CHARSETS.German,
'Y': Charsets_1.CHARSETS.Italian,
'E': Charsets_1.CHARSETS.NorwegianDanish,
'6': Charsets_1.CHARSETS.NorwegianDanish,
'Z': Charsets_1.CHARSETS.Spanish,
'H': Charsets_1.CHARSETS.Swedish,
'7': Charsets_1.CHARSETS.Swedish,
'=': Charsets_1.CHARSETS.Swiss,
'/': Charsets_1.CHARSETS.ISOLatin
};
var ParserState;
(function (ParserState) {
ParserState[ParserState["NORMAL"] = 0] = "NORMAL";
ParserState[ParserState["ESCAPED"] = 1] = "ESCAPED";
ParserState[ParserState["CSI_PARAM"] = 2] = "CSI_PARAM";
ParserState[ParserState["CSI"] = 3] = "CSI";
ParserState[ParserState["OSC"] = 4] = "OSC";
ParserState[ParserState["CHARSET"] = 5] = "CHARSET";
ParserState[ParserState["DCS"] = 6] = "DCS";
ParserState[ParserState["IGNORE"] = 7] = "IGNORE";
})(ParserState || (ParserState = {}));
var Parser = (function () {
function Parser(_inputHandler, _terminal) {
this._inputHandler = _inputHandler;
this._terminal = _terminal;
this._state = ParserState.NORMAL;
}
Parser.prototype.parse = function (data) {
var l = data.length, j, cs, ch, code, low;
this._position = 0;
if (this._terminal.surrogate_high) {
data = this._terminal.surrogate_high + data;
this._terminal.surrogate_high = '';
}
for (; this._position < l; this._position++) {
ch = data[this._position];
code = data.charCodeAt(this._position);
if (0xD800 <= code && code <= 0xDBFF) {
low = data.charCodeAt(this._position + 1);
if (isNaN(low)) {
this._terminal.surrogate_high = ch;
continue;
}
code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;
ch += data.charAt(this._position + 1);
}
if (0xDC00 <= code && code <= 0xDFFF)
continue;
switch (this._state) {
case ParserState.NORMAL:
if (ch in normalStateHandler) {
normalStateHandler[ch](this, this._inputHandler);
}
else {
this._inputHandler.addChar(ch, code);
}
break;
case ParserState.ESCAPED:
if (ch in escapedStateHandler) {
escapedStateHandler[ch](this, this._terminal);
break;
}
switch (ch) {
case '(':
case ')':
case '*':
case '+':
case '-':
case '.':
switch (ch) {
case '(':
this._terminal.gcharset = 0;
break;
case ')':
this._terminal.gcharset = 1;
break;
case '*':
this._terminal.gcharset = 2;
break;
case '+':
this._terminal.gcharset = 3;
break;
case '-':
this._terminal.gcharset = 1;
break;
case '.':
this._terminal.gcharset = 2;
break;
}
this._state = ParserState.CHARSET;
break;
case '/':
this._terminal.gcharset = 3;
this._state = ParserState.CHARSET;
this._position--;
break;
case 'N':
break;
case 'O':
break;
case 'n':
this._terminal.setgLevel(2);
break;
case 'o':
this._terminal.setgLevel(3);
break;
case '|':
this._terminal.setgLevel(3);
break;
case '}':
this._terminal.setgLevel(2);
break;
case '~':
this._terminal.setgLevel(1);
break;
case '7':
this._inputHandler.saveCursor();
this._state = ParserState.NORMAL;
break;
case '8':
this._inputHandler.restoreCursor();
this._state = ParserState.NORMAL;
break;
case '#':
this._state = ParserState.NORMAL;
this._position++;
break;
case 'H':
this._terminal.tabSet();
this._state = ParserState.NORMAL;
break;
case '=':
this._terminal.log('Serial port requested application keypad.');
this._terminal.applicationKeypad = true;
this._terminal.viewport.syncScrollArea();
this._state = ParserState.NORMAL;
break;
case '>':
this._terminal.log('Switching back to normal keypad.');
this._terminal.applicationKeypad = false;
this._terminal.viewport.syncScrollArea();
this._state = ParserState.NORMAL;
break;
default:
this._state = ParserState.NORMAL;
this._terminal.error('Unknown ESC control: %s.', ch);
break;
}
break;
case ParserState.CHARSET:
if (ch in charsetMap) {
cs = charsetMap[ch];
if (ch === '/') {
this.skipNextChar();
}
}
else {
cs = Charsets_1.CHARSETS.US;
}
this._terminal.setgCharset(this._terminal.gcharset, cs);
this._terminal.gcharset = null;
this._state = ParserState.NORMAL;
break;
case ParserState.OSC:
if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
if (ch === EscapeSequences_1.C0.ESC)
this._position++;
this._terminal.params.push(this._terminal.currentParam);
switch (this._terminal.params[0]) {
case 0:
case 1:
case 2:
if (this._terminal.params[1]) {
this._terminal.title = this._terminal.params[1];
this._terminal.handleTitle(this._terminal.title);
}
break;
case 3:
break;
case 4:
case 5:
break;
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
case 16:
case 17:
case 18:
case 19:
break;
case 46:
break;
case 50:
break;
case 51:
break;
case 52:
break;
case 104:
case 105:
case 110:
case 111:
case 112:
case 113:
case 114:
case 115:
case 116:
case 117:
case 118:
break;
}
this._terminal.params = [];
this._terminal.currentParam = 0;
this._state = ParserState.NORMAL;
}
else {
if (!this._terminal.params.length) {
if (ch >= '0' && ch <= '9') {
this._terminal.currentParam =
this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;
}
else if (ch === ';') {
this._terminal.params.push(this._terminal.currentParam);
this._terminal.currentParam = '';
}
}
else {
this._terminal.currentParam += ch;
}
}
break;
case ParserState.CSI_PARAM:
if (ch in csiParamStateHandler) {
csiParamStateHandler[ch](this);
break;
}
this.finalizeParam();
this._state = ParserState.CSI;
case ParserState.CSI:
if (ch in csiStateHandler) {
csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix);
}
else {
this._terminal.error('Unknown CSI code: %s.', ch);
}
this._state = ParserState.NORMAL;
this._terminal.prefix = '';
this._terminal.postfix = '';
break;
case ParserState.DCS:
if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
if (ch === EscapeSequences_1.C0.ESC)
this._position++;
switch (this._terminal.prefix) {
case '':
break;
case '$q':
var pt = this._terminal.currentParam, valid = false;
switch (pt) {
case '"q':
pt = '0"q';
break;
case '"p':
pt = '61"p';
break;
case 'r':
pt = ''
+ (this._terminal.scrollTop + 1)
+ ';'
+ (this._terminal.scrollBottom + 1)
+ 'r';
break;
case 'm':
pt = '0m';
break;
default:
this._terminal.error('Unknown DCS Pt: %s.', pt);
pt = '';
break;
}
this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\');
break;
case '+p':
break;
case '+q':
pt = this._terminal.currentParam
, valid = false;
this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\');
break;
default:
this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);
break;
}
this._terminal.currentParam = 0;
this._terminal.prefix = '';
this._state = ParserState.NORMAL;
}
else if (!this._terminal.currentParam) {
if (!this._terminal.prefix && ch !== '$' && ch !== '+') {
this._terminal.currentParam = ch;
}
else if (this._terminal.prefix.length === 2) {
this._terminal.currentParam = ch;
}
else {
this._terminal.prefix += ch;
}
}
else {
this._terminal.currentParam += ch;
}
break;
case ParserState.IGNORE:
if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
if (ch === EscapeSequences_1.C0.ESC)
this._position++;
this._state = ParserState.NORMAL;
}
break;
}
}
};
Parser.prototype.setState = function (state) {
this._state = state;
};
Parser.prototype.setPrefix = function (prefix) {
this._terminal.prefix = prefix;
};
Parser.prototype.setPostfix = function (postfix) {
this._terminal.postfix = postfix;
};
Parser.prototype.setParam = function (param) {
this._terminal.currentParam = param;
};
Parser.prototype.getParam = function () {
return this._terminal.currentParam;
};
Parser.prototype.finalizeParam = function () {
this._terminal.params.push(this._terminal.currentParam);
this._terminal.currentParam = 0;
};
Parser.prototype.skipNextChar = function () {
this._position++;
};
return Parser;
}());
exports.Parser = Parser;
//# sourceMappingURL=Parser.js.map