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https://github.com/curioustorvald/tsvm.git
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adding gzip/replaced bad base64 impl with libgdx's
This commit is contained in:
minjaesong
@@ -1,151 +1,3 @@
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// standard print functions
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function print(s) {
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sys.print(s);
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}
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function println(s) {
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if (s === undefined)
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sys.print("\n");
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else
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sys.println(s);
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}
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function read() {
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return sys.read();
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}
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// ncurses-like terminal control
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var con = {};
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con.getch = function() {
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return sys.readKey();
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};
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con.move = function(y, x) {
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print(String.fromCharCode(27,91)+(y|0)+";"+(x|0)+"H");
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};
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con.addch = function(c) {
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graphics.putSymbol(c|0);
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};
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con.mvaddch = function(y, x, c) {
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con.move(y, x); con.addch(c);
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};
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con.getmaxyx = function() {
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return graphics.getTermDimension();
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};
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con.getyx = function() {
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return graphics.getCursorYX();
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};
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con.hitterminate = function() { // ^C
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sys.poke(-40, 1);
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return (sys.peek(-41) == 31 && (sys.peek(-42) == 129 || sys.peek(-42) == 130));
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};
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con.hiteof = function() { // ^D
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sys.poke(-40, 1);
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return (sys.peek(-41) == 32 && (sys.peek(-42) == 129 || sys.peek(-42) == 130));
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};
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con.resetkeybuf = function() {
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sys.poke(-40, 0);
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sys.poke(-41, 0); sys.poke(-42, 0); sys.poke(-43, 0); sys.poke(-44, 0);
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sys.poke(-45, 0); sys.poke(-46, 0); sys.poke(-47, 0); sys.poke(-48, 0);
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};
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con.color_fore = function(n) { // 0..7; -1 for transparent
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if (n < 0)
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print(String.fromCharCode(27,91)+"38;5;255m");
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else
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print(String.fromCharCode(27,91)+(((n|0) % 8)+30)+"m");
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};
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con.color_back = function(n) { // 0..7; -1 for transparent
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if (n < 0)
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print(String.fromCharCode(27,91)+"48;5;255m");
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else
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print(String.fromCharCode(27,91)+(((n|0) % 8)+40)+"m");
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};
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con.color_pair = function(fore, back) { // 0..255
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print(String.fromCharCode(27,91)+"38;5;"+fore+"m");
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print(String.fromCharCode(27,91)+"48;5;"+back+"m");
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};
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con.clear = function() {
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print(String.fromCharCode(27,91)+"2J");
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};
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con.curs_set = function(arg) {
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print(String.fromCharCode(27,91)+"?25"+(((arg|0) == 0) ? "l" : "h"));
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};
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Object.freeze(con);
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// system management function
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var system = {};
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system.maxmem = function() {
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return sys.peek(-65) | (sys.peek(-66) << 8) | (sys.peek(-67) << 16) | (sys.peek(-68) << 24);
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};
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system.halt = function() {
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exit();
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};
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Object.freeze(system);
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// some utilities functions
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var base64 = {};
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base64._lookup = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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base64._revLookup = {"":0,"=":0,"A":0,"B":1,"C":2,"D":3,"E":4,"F":5,"G":6,"H":7,"I":8,"J":9,"K":10,"L":11,"M":12,"N":13,"O":14,"P":15,"Q":16,"R":17,"S":18,"T":19,"U":20,"V":21,"W":22,"X":23,"Y":24,"Z":25,"a":26,"b":27,"c":28,"d":29,"e":30,"f":31,"g":32,"h":33,"i":34,"j":35,"k":36,"l":37,"m":38,"n":39,"o":40,"p":41,"q":42,"r":43,"s":44,"t":45,"u":46,"v":47,"w":48,"x":49,"y":50,"z":51,"0":52,"1":53,"2":54,"3":55,"4":56,"5":57,"6":58,"7":59,"8":60,"9":61,"+":62,"/":63};
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base64.atob = function(base64str) {
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var modulo = base64str.length % 4;
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var ret = [];
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for (var i = 0; i < base64str.length + modulo; i += 4) {
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var bits = (base64._revLookup[base64str[i]] << 18) | (base64._revLookup[base64str[i+1]] << 12) | (base64._revLookup[base64str[i+2]] << 6) | (base64._revLookup[base64str[i+3]]);
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var pads = (base64str[i+2] == "=") ? 2 : ((base64str[i+3] == "=") ? 1 : 0);
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ret.push((bits >> 16) & 255);
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if (pads <= 1) ret.push((bits >> 8) & 255);
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if (pads == 0) ret.push(bits & 255);
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}
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return ret;
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};
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base64.atobstr = function(base64str) {
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var modulo = base64str.length % 4;
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var ret = "";
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for (var i = 0; i < base64str.length + modulo; i += 4) {
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var bits = (base64._revLookup[base64str[i]] << 18) | (base64._revLookup[base64str[i+1]] << 12) | (base64._revLookup[base64str[i+2]] << 6) | (base64._revLookup[base64str[i+3]]);
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var pads = (base64str[i+2] == "=") ? 2 : ((base64str[i+3] == "=") ? 1 : 0);
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ret += String.fromCharCode((bits >> 16) & 255);
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if (pads <= 1) ret += String.fromCharCode((bits >> 8) & 255);
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if (pads == 0) ret += String.fromCharCode(bits & 255);
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}
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return ret;
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};
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base64.btoa = function(inputString) {
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var modulo = inputString.length % 3;
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var outStr = "";
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if (Array.isArray(inputString)) {
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for (var i = 0; i < inputString.length + ((modulo == 0) ? 0 : 3 - modulo); i += 3) {
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var bytes = (inputString[i] << 16) | (inputString[i+1] << 8) | inputString[i+2];
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// for arrays, out-of-bounds have value of undefined;
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// for strings, out-of-bounds have value of NaN -- both are casted into int 0 on bitwise operations.
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outStr += base64._lookup[(bytes >> 18) & 63];
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outStr += base64._lookup[(bytes >> 12) & 63];
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if (i < Math.floor(inputString.length / 3) * 3 | (modulo == 2 || modulo == 0)) outStr += base64._lookup[(bytes >> 6) & 63];
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if (i < Math.floor(inputString.length / 3) * 3 | modulo == 0) outStr += base64._lookup[bytes & 63];
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}
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// pad the output
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if (modulo == 1) outStr += "==";
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else if (modulo == 2) outStr += "=";
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}
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else if (typeof inputString == "string") {
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for (var i = 0; i < inputString.length + ((modulo == 0) ? 0 : 3 - modulo); i += 3) {
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var bytes = (inputString.charCodeAt(i) << 16) | (inputString.charCodeAt(i+1) << 8) | inputString.charCodeAt(i+2);
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// for arrays, out-of-bounds have value of undefined;
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// for strings, out-of-bounds have value of NaN -- both are casted into int 0 on bitwise operations.
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outStr += base64._lookup[(bytes >> 18) & 63];
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outStr += base64._lookup[(bytes >> 12) & 63];
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if (i < Math.floor(inputString.length / 3) * 3 | (modulo == 2 || modulo == 0)) outStr += base64._lookup[(bytes >> 6) & 63];
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if (i < Math.floor(inputString.length / 3) * 3 | modulo == 0) outStr += base64._lookup[bytes & 63];
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}
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// pad the output
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if (modulo == 1) outStr += "==";
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else if (modulo == 2) outStr += "=";
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}
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else {
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throw "Unknown byte representation (with typeof "+typeof bytes+")";
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}
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return outStr;
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};
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Object.freeze(base64);
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// Polyfilling some functions from ECMAScript6+
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if (!String.prototype.repeat) {
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String.prototype.repeat = function(count) {
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@@ -186,6 +38,14 @@ if (!String.prototype.repeat) {
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return str;
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}
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}
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if (!String.prototype.startsWith) {
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Object.defineProperty(String.prototype, 'startsWith', {
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value: function(search, rawPos) {
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var pos = rawPos > 0 ? rawPos|0 : 0;
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return this.substring(pos, pos + search.length) === search;
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}
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});
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}
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if (!Array.prototype.filter){
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Array.prototype.filter = function(func, thisArg) {
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'use strict';
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@@ -408,3 +268,86 @@ if ('function' !== typeof Array.prototype.reduceRight) {
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};
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}
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///////////////////////////////////////////////////////////////////////////////
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load = undefined
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loadWithNewGlobal = undefined
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// standard print functions
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function print(s) {
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sys.print(s);
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}
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function println(s) {
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if (s === undefined)
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sys.print("\n");
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else
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sys.println(s);
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}
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function read() {
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return sys.read();
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}
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// ncurses-like terminal control
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var con = {};
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con.getch = function() {
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return sys.readKey();
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};
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con.move = function(y, x) {
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print(String.fromCharCode(27,91)+(y|0)+";"+(x|0)+"H");
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};
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con.addch = function(c) {
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graphics.putSymbol(c|0);
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};
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con.mvaddch = function(y, x, c) {
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con.move(y, x); con.addch(c);
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};
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con.getmaxyx = function() {
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return graphics.getTermDimension();
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};
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con.getyx = function() {
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return graphics.getCursorYX();
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};
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con.hitterminate = function() { // ^C
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sys.poke(-40, 1);
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return (sys.peek(-41) == 31 && (sys.peek(-42) == 129 || sys.peek(-42) == 130));
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};
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con.hiteof = function() { // ^D
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sys.poke(-40, 1);
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return (sys.peek(-41) == 32 && (sys.peek(-42) == 129 || sys.peek(-42) == 130));
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};
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con.resetkeybuf = function() {
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sys.poke(-40, 0);
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sys.poke(-41, 0); sys.poke(-42, 0); sys.poke(-43, 0); sys.poke(-44, 0);
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sys.poke(-45, 0); sys.poke(-46, 0); sys.poke(-47, 0); sys.poke(-48, 0);
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};
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con.color_fore = function(n) { // 0..7; -1 for transparent
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if (n < 0)
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print(String.fromCharCode(27,91)+"38;5;255m");
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else
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print(String.fromCharCode(27,91)+(((n|0) % 8)+30)+"m");
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};
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con.color_back = function(n) { // 0..7; -1 for transparent
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if (n < 0)
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print(String.fromCharCode(27,91)+"48;5;255m");
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else
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print(String.fromCharCode(27,91)+(((n|0) % 8)+40)+"m");
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};
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con.color_pair = function(fore, back) { // 0..255
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print(String.fromCharCode(27,91)+"38;5;"+fore+"m");
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print(String.fromCharCode(27,91)+"48;5;"+back+"m");
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};
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con.clear = function() {
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print(String.fromCharCode(27,91)+"2J");
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};
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con.curs_set = function(arg) {
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print(String.fromCharCode(27,91)+"?25"+(((arg|0) == 0) ? "l" : "h"));
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};
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Object.freeze(con);
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// system management function
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var system = {};
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system.maxmem = function() {
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return sys.peek(-65) | (sys.peek(-66) << 8) | (sys.peek(-67) << 16) | (sys.peek(-68) << 24);
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};
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system.halt = function() {
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exit();
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};
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Object.freeze(system);
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// some utilities functions
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