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* Code cleanup and eslint since -- remove unused variables, clean up RegExs, so on...

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This commit is contained in:
Bryan Ashby 2018-01-15 12:22:11 -07:00
parent a106050ba3
commit ac1433e84b
112 changed files with 1375 additions and 1898 deletions
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56
core/ansi_escape_parser.js
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@ -3,7 +3,9 @@
const miscUtil = require('./misc_util.js');
const ansi = require('./ansi_term.js');
const Log = require('./logger.js').log;
// deps
const events = require('events');
const util = require('util');
const _ = require('lodash');
@ -24,7 +26,7 @@ function ANSIEscapeParser(options) {
this.graphicRendition = {};
this.parseState = {
re : /(?:\x1b\x5b)([\?=;0-9]*?)([ABCDHJKfhlmnpsu])/g,
re : /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
};
options = miscUtil.valueWithDefault(options, {
@ -46,7 +48,7 @@ function ANSIEscapeParser(options) {
self.column = Math.max(self.column, 1);
self.column = Math.min(self.column, self.termWidth); // can't move past term width
self.row = Math.max(self.row, 1);
self.positionUpdated();
};
@ -63,7 +65,7 @@ function ANSIEscapeParser(options) {
delete self.savedPosition;
self.positionUpdated();
// self.rowUpdated();
// self.rowUpdated();
};
self.clearScreen = function() {
@ -71,7 +73,7 @@ function ANSIEscapeParser(options) {
self.emit('clear screen');
};
/*
/*
self.rowUpdated = function() {
self.emit('row update', self.row + self.scrollBack);
};*/
@ -95,7 +97,7 @@ function ANSIEscapeParser(options) {
start = pos;
self.column = 1;
self.positionUpdated();
break;
@ -132,7 +134,7 @@ function ANSIEscapeParser(options) {
if(self.column > self.termWidth) {
self.column = 1;
self.row += 1;
self.positionUpdated();
}
@ -142,17 +144,9 @@ function ANSIEscapeParser(options) {
}
}
function getProcessedMCI(mci) {
if(self.mciReplaceChar.length > 0) {
return ansi.getSGRFromGraphicRendition(self.graphicRendition, true) + new Array(mci.length + 1).join(self.mciReplaceChar);
} else {
return mci;
}
}
function parseMCI(buffer) {
// :TODO: move this to "constants" seciton @ top
var mciRe = /\%([A-Z]{2})([0-9]{1,2})?(?:\(([0-9A-Za-z,]+)\))*/g;
var mciRe = /%([A-Z]{2})([0-9]{1,2})?(?:\(([0-9A-Za-z,]+)\))*/g;
var pos = 0;
var match;
var mciCode;
@ -186,27 +180,23 @@ function ANSIEscapeParser(options) {
self.graphicRenditionForErase = _.clone(self.graphicRendition);
}
self.emit('mci', {
mci : mciCode,
self.emit('mci', {
mci : mciCode,
id : id ? parseInt(id, 10) : null,
args : args,
args : args,
SGR : ansi.getSGRFromGraphicRendition(self.graphicRendition, true)
});
if(self.mciReplaceChar.length > 0) {
const sgrCtrl = ansi.getSGRFromGraphicRendition(self.graphicRenditionForErase);
self.emit('control', sgrCtrl, 'm', sgrCtrl.slice(2).split(/[\;m]/).slice(0, 3));
self.emit('control', sgrCtrl, 'm', sgrCtrl.slice(2).split(/[;m]/).slice(0, 3));
literal(new Array(match[0].length + 1).join(self.mciReplaceChar));
} else {
literal(match[0]);
}
//literal(getProcessedMCI(match[0]));
//self.emit('chunk', getProcessedMCI(match[0]));
}
} while(0 !== mciRe.lastIndex);
@ -220,7 +210,7 @@ function ANSIEscapeParser(options) {
self.parseState = {
// ignore anything past EOF marker, if any
buffer : input.split(String.fromCharCode(0x1a), 1)[0],
re : /(?:\x1b\x5b)([\?=;0-9]*?)([ABCDHJKfhlmnpsu])/g,
re : /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsu])/g, // eslint-disable-line no-control-regex
stop : false,
};
};
@ -290,14 +280,14 @@ function ANSIEscapeParser(options) {
break;
}
}
parseMCI(lastBit)
parseMCI(lastBit);
}
self.emit('complete');
};
/*
/*
self.parse = function(buffer, savedRe) {
// :TODO: ensure this conforms to ANSI-BBS / CTerm / bansi.txt for movement/etc.
// :TODO: move this to "constants" section @ top
@ -382,12 +372,12 @@ function ANSIEscapeParser(options) {
break;
// save position
case 's' :
case 's' :
self.saveCursorPosition();
break;
// restore position
case 'u' :
case 'u' :
self.restoreCursorPosition();
break;
@ -422,7 +412,7 @@ function ANSIEscapeParser(options) {
case 1 :
case 2 :
case 22 :
case 22 :
self.graphicRendition.intensity = arg;
break;
@ -448,7 +438,7 @@ function ANSIEscapeParser(options) {
break;
default :
console.log('Unknown attribute: ' + arg); // :TODO: Log properly
Log.trace( { attribute : arg }, 'Unknown attribute while parsing ANSI');
break;
}
}