153 lines
3.1 KiB
JavaScript
153 lines
3.1 KiB
JavaScript
if (!String.prototype.repeat) {
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String.prototype.repeat = function(count) {
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'use strict';
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if (this == null) {
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throw new TypeError('can\'t convert ' + this + ' to object');
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}
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var str = '' + this;
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count = +count;
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if (count != count) {
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count = 0;
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}
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if (count < 0) {
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throw new RangeError('repeat count must be non-negative');
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}
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if (count == Infinity) {
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throw new RangeError('repeat count must be less than infinity');
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}
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count = Math.floor(count);
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if (str.length == 0 || count == 0) {
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return '';
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}
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// Ensuring count is a 31-bit integer allows us to heavily optimize the
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// main part. But anyway, most current (August 2014) browsers can't handle
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// strings 1 << 28 chars or longer, so:
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if (str.length * count >= 1 << 28) {
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throw new RangeError('repeat count must not overflow maximum string size');
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}
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var rpt = '';
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for (;;) {
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if ((count & 1) == 1) {
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rpt += str;
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}
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count >>>= 1;
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if (count == 0) {
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break;
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}
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str += str;
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}
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return rpt;
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};
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}
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function cursorOff() {
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ansiterm.send('ext_mode','clear','cursor');
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console.gotoxy(0,24);
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}
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/**
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* Find a message base by code
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*
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* @param code
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* @returns {number | string|boolean}
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*/
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function findMsgBase(code)
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{
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if (! code)
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code = "tex_data";
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// Find the actual sub-code
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var sub_code;
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for (var s in msg_area.sub) {
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var sub = msg_area.sub[s];
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if (sub.code.substr(-code.length).toLowerCase() == code)
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return sub.code;
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}
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return false;
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}
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/**
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* Return an argument from argv, or an error if it doesnt exit
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*
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* @param key
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* @param error
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*/
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function getArg(key,error,abort) {
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index = argv.indexOf(key);
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if ((index !== -1) && (! (argv[index+1] === undefined || argv[index+1].match(/^-/)))) {
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return argv[index+1];
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}
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if (abort) {
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log(LOG_ERROR,error);
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exit(1);
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}
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}
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function getFrame(page) {
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if (! page.index)
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page.index = 'a';
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// @todo Need to filter out SAUCE
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f = new File(system.text_dir+'ansitex/'+pageStr(page)+'.tex');
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if (! f.exists || ! f.open('r')) {
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return null;
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}
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try {
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frame = JSON.parse(f.read());
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x = new Frame(0);
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frame.render = x.render;
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// @todo Figure out how to delete this duplicate code
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Object.defineProperty(frame,'page', {
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get: function() {return this.frame+this.index}
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});
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} catch (error) {
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log(LOG_ERROR,error);
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return null;
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}
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log(LOG_DEBUG,'Loaded frame: ['+frame.frame+']['+frame.index+'] ('+frame.page+')');
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return frame;
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}
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function msgBaseExport(msgbase,page,text) {
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var msgbase = new MsgBase(findMsgBase(msgbase));
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log(LOG_DEBUG,'Sending ['+page+'] to message base ['+msgbase.cfg.code+']');
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var hdr = { to:'All', from:'Videotex', subject:'Frame: '+page };
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var body = '';
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body += text+"\r\n";
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body += "--- " + js.exec_file + " " + '1.0' + "\r\n";
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return msgbase.save_msg(hdr, body);
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}
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/**
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* Return the frame as a string
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*/
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function pageStr(page) {
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if (! page.index)
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page.index = 'a';
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return page.frame+page.index;
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}
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function sendBaseline(text,reposition) {
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console.pushxy();
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console.gotoxy(0,24);
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console.print(text);
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console.cleartoeol();
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if (! reposition) {
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console.popxy();
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}
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}
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