waveterm/xterm.js
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Start pulling CSI handlers out

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Daniel Imms
2017-01-09 15:17:15 -08:00
parent 6deaaa8ef8
commit 672dc1a251
1 changed files with 31 additions and 9 deletions
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src/Parser.ts
+31 -9
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@@ -12,6 +12,22 @@ normalStateHandler[C0.BS] = (handler) => handler.backspace();
normalStateHandler[C0.HT] = (handler) => handler.tab();
normalStateHandler[C0.SO] = (handler) => handler.shiftOut();
normalStateHandler[C0.SI] = (handler) => handler.shiftIn();
// TODO: Add ESC and Default cases to normalStateHandler
const csiStateHandler: {[key: string]: (handler: IInputHandler, parser: Parser) => void} = {};
csiStateHandler['?'] = (_, parser) => parser.setPrefix('?');
csiStateHandler['>'] = (_, parser) => parser.setPrefix('>');
csiStateHandler['!'] = (_, parser) => parser.setPrefix('!');
csiStateHandler['0'] = (_, parser) => parser.setParam(parser.getParam() * 10);
csiStateHandler['1'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 1);
csiStateHandler['2'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 2);
csiStateHandler['3'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 3);
csiStateHandler['4'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 4);
csiStateHandler['5'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 5);
csiStateHandler['6'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 6);
csiStateHandler['7'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 7);
csiStateHandler['8'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 8);
csiStateHandler['9'] = (_, parser) => parser.setParam(parser.getParam() * 10 + 9);
enum ParserState {
NORMAL = 0,
@@ -487,15 +503,9 @@ export class Parser {
break;
case ParserState.CSI:
// '?', '>', '!'
if (ch === '?' || ch === '>' || ch === '!') {
this._terminal.prefix = ch;
break;
}
// 0 - 9
if (ch >= '0' && ch <= '9') {
this._terminal.currentParam = this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;
if (ch in csiStateHandler) {
csiStateHandler[ch](this._inputHandler, this);
// Skip below switch as this has handled these codes (eventually everything will be handled here
break;
}
@@ -1036,6 +1046,18 @@ export class Parser {
}
}
}
public setPrefix(prefix: string) {
this._terminal.prefix = prefix;
}
public setParam(param: number) {
this._terminal.currentParam = param;
}
public getParam(): number {
return this._terminal.currentParam;
}
}
const wcwidth = (function(opts) {