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changed handling of regex

This commit is contained in:
Nathan Byrd 2023-09-20 21:19:03 +00:00
parent 855fabe34d
commit 8029521399
1 changed files with 11 additions and 8 deletions
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19
core/ansi_escape_parser.js
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@ -27,7 +27,7 @@ function ANSIEscapeParser(options) {
this.graphicRendition = {}; this.graphicRendition = {};
this.parseState = { this.parseState = {
re: /(?:\x1b)(\x5b?)([?=;0-9]*?)([78ABCDEfHJLmMsSTuUYZ])/g, // eslint-disable-line no-control-regex re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEfHJLmMsSTuUYZ]))|([78DEHM]))/g, // eslint-disable-line no-control-regex
}; };
options = miscUtil.valueWithDefault(options, { options = miscUtil.valueWithDefault(options, {
@ -257,7 +257,7 @@ function ANSIEscapeParser(options) {
self.parseState = { self.parseState = {
// ignore anything past EOF marker, if any // ignore anything past EOF marker, if any
buffer: input.split(String.fromCharCode(0x1a), 1)[0], buffer: input.split(String.fromCharCode(0x1a), 1)[0],
re: /(?:\x1b)(\x5b?)([?=;0-9]*?)([78ABCDEfHJLmMsSTuUYZ])/g, // eslint-disable-line no-control-regex re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEfHJLmMsSTuUYZ]))|([78DEHM]))/g, // eslint-disable-line no-control-regex
stop: false, stop: false,
}; };
}; };
@ -294,10 +294,13 @@ function ANSIEscapeParser(options) {
parseMCI(buffer.slice(pos, match.index)); parseMCI(buffer.slice(pos, match.index));
} }
opCode = match[3]; opCode = match[2];
args = match[2].split(';').map(v => parseInt(v, 10)); // convert to array of ints args = match[1].split(';').map(v => parseInt(v, 10)); // convert to array of ints
if(_.isNil(match[1])) { // Handle the case where there is no bracket
if(!(_.isNil(match[3]))) {
opCode = match[3];
args = [];
// no bracket // no bracket
switch(opCode) { switch(opCode) {
// save cursor position // save cursor position
@ -311,13 +314,13 @@ function ANSIEscapeParser(options) {
// scroll up // scroll up
case 'D': case 'D':
escape('S', [1]); escape('S', args);
break; break;
// move to next line // move to next line
case 'E': case 'E':
// functonality is the same as ESC [ E // functonality is the same as ESC [ E
escape(opCode, [1]); escape(opCode, args);
break; break;
// create a tab at current cursor position // create a tab at current cursor position
@ -327,7 +330,7 @@ function ANSIEscapeParser(options) {
// scroll down // scroll down
case 'M': case 'M':
escape('T', [1]); escape('T', args);
break; break;
} }
} }