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migration to graal

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This commit is contained in:
minjaesong
2020-12-01 14:16:48 +09:00
parent f4c67fee30
commit 6403a84af3
54 changed files with 182 additions and 326 deletions
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2
assets/!BOOTSEC
View File

@@ -1 +1 @@
let p=_BIOS.FIRST_BOOTABLE_PORT;com.sendMessage(p[0],"DEVRST\x17");com.sendMessage(p[0],'OPENR"tvdos/TVDOS.SYS",'+p[1]);let r=com.getStatusCode(p[0]);if(0==r)if(com.sendMessage(p[0],"READ"),r=com.getStatusCode([0]),0==r){let g=com.pullMessage(p[0]);eval(g)}else println("I/O Error");else println("TVDOS.SYS not found");println("Shutting down...");println("It is now safe to turn off the power");
let p=_BIOS.FIRST_BOOTABLE_PORT;com.sendMessage(p[0],"DEVRST\x17");com.sendMessage(p[0],'OPENR"tvdos/TVDOS.SYS",'+p[1]);let r=com.getStatusCode(p[0]);if(0==r)if(com.sendMessage(p[0],"READ"),r=com.getStatusCode(p[0]),0==r){let g=com.pullMessage(p[0]);eval(g)}else println("I/O Error");else println("TVDOS.SYS not found");println("Shutting down...");println("It is now safe to turn off the power");

78
assets/basic.js
View File

@@ -80,11 +80,11 @@ fs._flush = function(portNo) {
// - java.lang.NullPointerException if path is null
// - Error if operation mode is not "R", "W" nor "A"
fs.open = function(path, operationMode) {
let port = _BIOS.FIRST_BOOTABLE_PORT;
var port = _BIOS.FIRST_BOOTABLE_PORT;
fs._flush(port[0]); fs._close(port[0]);
let mode = operationMode.toUpperCase();
var mode = operationMode.toUpperCase();
if (mode != "R" && mode != "W" && mode != "A") {
throw Error("Unknown file opening mode: " + mode);
}
@@ -95,9 +95,9 @@ fs.open = function(path, operationMode) {
};
// @return the entire contents of the file in String
fs.readAll = function() {
let port = _BIOS.FIRST_BOOTABLE_PORT;
var port = _BIOS.FIRST_BOOTABLE_PORT;
com.sendMessage(port[0], "READ");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
if (135 == response) {
throw Error("File not opened");
}
@@ -107,9 +107,9 @@ fs.readAll = function() {
return com.pullMessage(port[0]);
};
fs.write = function(string) {
let port = _BIOS.FIRST_BOOTABLE_PORT;
var port = _BIOS.FIRST_BOOTABLE_PORT;
com.sendMessage(port[0], "WRITE"+string.length);
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
if (135 == response) {
throw Error("File not opened");
}
@@ -125,10 +125,10 @@ Object.freeze(fs);
// requirements: reset_graphics(), getch(), curs_set(int), hitterminate(), resetkeybuf(), addch(int)
let getUsedMemSize = function() {
let varsMemSize = 0;
var varsMemSize = 0;
Object.entries(bStatus.vars).forEach(function(pair,i) {
let object = pair[1];
var object = pair[1];
if (Array.isArray(object)) {
// TODO test 1-D array
@@ -441,14 +441,14 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
},
"TO" : function(lnum, args) {
return twoArgNum(lnum, args, function(from, to) {
let a = [];
var a = [];
if (from <= to) {
for (let k = from; k <= to; k++) {
for (var k = from; k <= to; k++) {
a.push(k);
}
}
else {
for (let k = -from; k <= -to; k++) {
for (var k = -from; k <= -to; k++) {
a.push(-k);
}
}
@@ -464,7 +464,7 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
var rsvArg1 = resolve(args[1]);
if (rsvArg1 === undefined) throw lang.refError(lnum, rsvArg1);
if (isNaN(rsvArg1)) throw lang.illegalType(lnum, rsvArg1);
let a = []; let stepcnt = 0;
var a = []; var stepcnt = 0;
rsvArg0.forEach(function(v,i) {
if (stepcnt == 0) a.push(v);
stepcnt = (stepcnt + 1) % rsvArg1;
@@ -474,8 +474,8 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
"DIM" : function(lnum, args) {
return oneArgNum(lnum, args, function(size) {
if (size <= 0) throw lang.syntaxfehler(lnum, size);
let a = [];
for (let k = 0; k < size; k++) a.push(0);
var a = [];
for (var k = 0; k < size; k++) a.push(0);
return a;
});
},
@@ -601,12 +601,12 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
return resolve(args[0]);
},
"FOR" : function(lnum, args) {
let asgnObj = resolve(args[0]);
var asgnObj = resolve(args[0]);
// type check
if (asgnObj === undefined) throw lang.syntaxfehler(lnum);
if (!Array.isArray(asgnObj.asgnValue)) throw lang.illegalType(lnum, asgnObj);
let varname = asgnObj.asgnVarName;
var varname = asgnObj.asgnVarName;
// assign new variable
// the var itself will have head of the array, and the head itself will be removed from the array
@@ -621,7 +621,7 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
// if no args were given
if (args.length == 0 || (args.length == 1 && args.troType == "null")) {
// go to most recent FOR
let forVarname = bStatus.forStack.pop();
var forVarname = bStatus.forStack.pop();
//serial.println(lnum+" NEXT > forVarname = "+forVarname);
if (forVarname === undefined) {
throw lang.nextWithoutFor(lnum);
@@ -680,7 +680,7 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
*/
"INPUT" : function(lnum, args) {
// just use tail-end arg as an input variable
let endArg = args.pop();
var endArg = args.pop();
if (endArg === undefined) {
system.printerr("INPUT called with no arguments");
return undefined;
@@ -689,7 +689,7 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
// print out prompt text
print("? ");
let inputstr = sys.read().trim();
var inputstr = sys.read().trim();
// screw with the comma-separating because shrug
bStatus.vars[endArg.troValue] = new BasicVar(inputstr, JStoBASICtype(inputstr));
@@ -767,12 +767,12 @@ bF._keywords = {
};
bF._tokenise = function(lnum, cmd) {
let _debugprintStateTransition = false;
let k;
let tokens = [];
let states = [];
let sb = "";
let mode = "lit"; // literal, quote, paren, sep, operator, number; operator2, numbersep, number2, limbo, escape, quote_end
var _debugprintStateTransition = false;
var k;
var tokens = [];
var states = [];
var sb = "";
var mode = "lit"; // literal, quote, paren, sep, operator, number; operator2, numbersep, number2, limbo, escape, quote_end
// NOTE: malformed numbers (e.g. "_b3", "_", "__") must be re-marked as literal or syntax error in the second pass
@@ -1245,9 +1245,9 @@ bF._parseTokens = function(lnum, tokens, states, recDepth) {
return retTreeHead;
}
let k;
let headWord = tokens[0].toLowerCase();
let treeHead = new BasicAST();
var k;
var headWord = tokens[0].toLowerCase();
var treeHead = new BasicAST();
treeHead.astDepth = recDepth;
treeHead.astLnum = lnum;
@@ -1583,7 +1583,7 @@ bF._executeSyntaxTree = function(lnum, syntaxTree, recDepth) {
// func not in builtins (e.g. array access, user-defined function defuns)
if (func === undefined) {
let someVar = bStatus.vars[funcName];
var someVar = bStatus.vars[funcName];
if (someVar === undefined) {
throw lang.syntaxfehler(lnum, funcName + " is undefined");
}
@@ -1741,18 +1741,18 @@ bF.run = function(args) { // RUN function
bF.save = function(args) { // SAVE function
if (args[1] === undefined) throw lang.missingOperand;
fs.open(args[1], "W");
let sb = "";
var sb = "";
cmdbuf.forEach(function(v,i) { sb += i+" "+v+"\n"; });
fs.write(sb);
};
bF.load = function(args) { // LOAD function
if (args[1] === undefined) throw lang.missingOperand;
let fileOpened = fs.open(args[1], "R");
var fileOpened = fs.open(args[1], "R");
if (!fileOpened) {
throw lang.noSuchFile;
return;
}
let prg = fs.readAll();
var prg = fs.readAll();
// reset the environment
cmdbuf = [];
@@ -1760,36 +1760,36 @@ bF.load = function(args) { // LOAD function
// read the source
prg.split('\n').forEach(function(line) {
let i = line.indexOf(" ");
let lnum = line.slice(0, i);
var i = line.indexOf(" ");
var lnum = line.slice(0, i);
if (isNaN(lnum)) throw lang.illegalType();
cmdbuf[lnum] = line.slice(i + 1, line.length);
});
};
bF.catalog = function(args) { // CATALOG function
if (args[1] === undefined) args[1] = "\\";
let pathOpened = fs.open(args[1], 'R');
var pathOpened = fs.open(args[1], 'R');
if (!pathOpened) {
throw lang.noSuchFile;
return;
}
let port = _BIOS.FIRST_BOOTABLE_PORT[0];
var port = _BIOS.FIRST_BOOTABLE_PORT[0];
com.sendMessage(port, "LIST");
println(com.pullMessage(port));
};
Object.freeze(bF);
while (!tbasexit) {
let line = sys.read().trim();
var line = sys.read().trim();
cmdbufMemFootPrint += line.length;
if (reLineNum.test(line)) {
let i = line.indexOf(" ");
var i = line.indexOf(" ");
cmdbuf[line.slice(0, i)] = line.slice(i + 1, line.length);
}
else if (line.length > 0) {
cmdbufMemFootPrint -= line.length;
let cmd = line.split(" ");
var cmd = line.split(" ");
if (bF[cmd[0].toLowerCase()] === undefined) {
serial.printerr("Unknown command: "+cmd[0].toLowerCase());
println(lang.syntaxfehler());

2
assets/bootsec_source.js
View File

@@ -5,7 +5,7 @@ com.sendMessage(p[0], 'OPENR"tvdos/TVDOS.SYS",'+p[1]);
let r = com.getStatusCode(p[0]);
if (r == 0){
com.sendMessage(p[0], "READ");
r = com.getStatusCode([0]);
r = com.getStatusCode(p[0]);
if (r == 0) {
let g=com.pullMessage(p[0]);
eval(g);

72
assets/jscon.js
View File

@@ -1,72 +0,0 @@
println("JS Console");
let _cmdHistory = []; // zeroth element is the oldest
let _cmdHistoryScroll = 0; // 0 for outside-of-buffer, 1 for most recent
while (true) {
print("JS> ");
let _cmdbuf = "";
while (true) {
let key = con.getch();
// printable chars
if (key >= 32 && key <= 126) {
let __sss = String.fromCharCode(key);
_cmdbuf += __sss;
print(__sss);
}
// backspace
else if (key === 8 && _cmdbuf.length > 0) {
_cmdbuf = _cmdbuf.substring(0, _cmdbuf.length - 1);
print(String.fromCharCode(key));
}
// enter
else if (key === 10 || key === 13) {
println();
try {
let prg = eval("let _appStub=function(){"+_cmdbuf+"};_appStub;"); // making 'exec_args' a app-level global
println(prg());
}
catch (e) {
printerrln(e);
}
finally {
if (_cmdbuf.trim().length > 0)
_cmdHistory.push(_cmdbuf);
_cmdHistoryScroll = 0;
break;
}
}
// up arrow
else if (key === 19 && _cmdHistory.length > 0 && _cmdHistoryScroll < _cmdHistory.length) {
_cmdHistoryScroll += 1;
// back the cursor in order to type new cmd
let __xx = 0;
for (__xx = 0; __xx < _cmdbuf.length; __xx++) print(String.fromCharCode(8));
_cmdbuf = _cmdHistory[_cmdHistory.length - _cmdHistoryScroll];
// re-type the new command
print(_cmdbuf);
}
// down arrow
else if (key === 20) {
if (_cmdHistoryScroll > 0) {
// back the cursor in order to type new cmd
let __xx = 0;
for (__xx = 0; __xx < _cmdbuf.length; __xx++) print(String.fromCharCode(8));
_cmdbuf = _cmdHistory[_cmdHistory.length - _cmdHistoryScroll];
// re-type the new command
print(_cmdbuf);
_cmdHistoryScroll -= 1;
}
else {
// back the cursor in order to type new cmd
for (__xx = 0; __xx < _cmdbuf.length; __xx++) print(String.fromCharCode(8));
_cmdbuf = "";
}
}
}
}

38
assets/tvdos/TVDOS.SYS
View File

@@ -30,7 +30,7 @@ filesystem._toPorts = function(driveLetter) {
if (driveLetter.toUpperCase === undefined) {
throw Error("'"+driveLetter+"' (type: "+typeof driveLetter+") is not a valid drive letter");
}
let port = _TVDOS.DRIVES[driveLetter.toUpperCase()];
var port = _TVDOS.DRIVES[driveLetter.toUpperCase()];
if (port === undefined) {
throw Error("Drive letter '" + driveLetter.toUpperCase() + "' does not exist");
}
@@ -48,24 +48,24 @@ filesystem._flush = function(portNo) {
// - java.lang.NullPointerException if path is null
// - Error if operation mode is not "R", "W" nor "A"
filesystem.open = function(driveLetter, path, operationMode) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
filesystem._flush(port[0]); filesystem._close(port[0]);
let mode = operationMode.toUpperCase();
var mode = operationMode.toUpperCase();
if (mode != "R" && mode != "W" && mode != "A") {
throw Error("Unknown file opening mode: " + mode);
}
com.sendMessage(port[0], "OPEN"+mode+'"'+path+'",'+port[1]);
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
return (response == 0);
};
// @return the entire contents of the file in String
filesystem.readAll = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "READ");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
if (135 == response) {
throw Error("File not opened");
}
@@ -75,9 +75,9 @@ filesystem.readAll = function(driveLetter) {
return com.pullMessage(port[0]);
};
filesystem.write = function(driveLetter, string) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "WRITE"+string.length);
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
if (135 == response) {
throw Error("File not opened");
}
@@ -88,32 +88,32 @@ filesystem.write = function(driveLetter, string) {
filesystem._flush(port[0]); filesystem._close(port[0]);
};
filesystem.isDirectory = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "LISTFILES");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
return (response === 0);
};
filesystem.mkDir = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "MKDIR");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
if (response < 0 || response >= 128) {
let status = com.getDeviceStatus(port[0]);
var status = com.getDeviceStatus(port[0]);
throw Error("Creating a directory failed with ("+response+"): "+status.message+"\n");
}
return (response === 0); // possible status codes: 0 (success), 1 (fail)
};
filesystem.touch = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "TOUCH");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
return (response === 0);
};
filesystem.mkFile = function(driveLetter) {
let port = filesystem._toPorts(driveLetter);
var port = filesystem._toPorts(driveLetter);
com.sendMessage(port[0], "MKFILE");
let response = com.getStatusCode(port[0]);
var response = com.getStatusCode(port[0]);
return (response === 0);
};
Object.freeze(filesystem);
@@ -128,8 +128,8 @@ var GL = eval(filesystem.readAll("A"));
// @param args arguments for the program, must be Array, and args[0] is always the name of the program, e.g.
// for command line 'echo foo bar', args[0] must be 'echo'
var execApp = function(cmdsrc, args) {
let prg = eval("let _appStub=function(exec_args){"+cmdsrc+"};_appStub;"); // making 'exec_args' a app-level global
return prg(args);
var execAppPrg = eval("var _appStub=function(exec_args){"+cmdsrc+"};_appStub;"); // making 'exec_args' a app-level global
return execAppPrg(args);
}
///////////////////////////////////////////////////////////////////////////////

84
assets/tvdos/bin/command.js
View File

@@ -49,9 +49,9 @@ function greet() {
}
function trimStartRevSlash(s) {
let cnt = 0;
var cnt = 0;
while (cnt < s.length) {
let chr = s[cnt];
var chr = s[cnt];
if (chr != '\\') break;
@@ -66,10 +66,10 @@ shell.getPwd = function() { return shell_pwd; }
shell.getCurrentDrive = function() { return CURRENT_DRIVE; }
// example input: echo "the string" > subdir\test.txt
shell.parse = function(input) {
let tokens = [];
let stringBuffer = "";
let mode = "LITERAL"; // LITERAL, QUOTE, ESCAPE, LIMBO
let i = 0
var tokens = [];
var stringBuffer = "";
var mode = "LITERAL"; // LITERAL, QUOTE, ESCAPE, LIMBO
var i = 0
while (i < input.length) {
const c = input[i];
/*digraph g {
@@ -136,12 +136,12 @@ shell.parse = function(input) {
}
shell.resolvePathInput = function(input) {
// replace slashes into revslashes
let pathstr = input.replaceAll('/','\\\\');
let startsWithSlash = input.startsWith('\\');
let newPwd = [];
var pathstr = input.replaceAll('/','\\\\');
var startsWithSlash = input.startsWith('\\');
var newPwd = [];
// split them into an array while filtering empty elements except for the root 'head'
let ipwd = (startsWithSlash ? [""] : shell_pwd).concat(pathstr.split("\\").filter(function(it) { return (it.length > 0); }));
var ipwd = (startsWithSlash ? [""] : shell_pwd).concat(pathstr.split("\\").filter(function(it) { return (it.length > 0); }));
serial.println("command.js > resolvePathInput > ipwd = "+ipwd);
serial.println("command.js > resolvePathInput > newPwd = "+newPwd);
@@ -177,12 +177,12 @@ shell.coreutils = {
println(CURRENT_DRIVE+":"+shell_pwd.join("\\"));
return
}
let path = shell.resolvePathInput(args[1])
var path = shell.resolvePathInput(args[1])
if (DEBUG_PRINT) serial.println("command.js > cd > pathstr = "+path.string);
// check if path is valid
filesystem.open(CURRENT_DRIVE, path.string, 'R');
let dirOpened = filesystem.isDirectory(CURRENT_DRIVE); // open a dir; if path is nonexistent, file won't actually be opened
var dirOpened = filesystem.isDirectory(CURRENT_DRIVE); // open a dir; if path is nonexistent, file won't actually be opened
if (!dirOpened) { printerrln("CHDIR failed for '"+path.string+"'"); return; } // if file is not opened, FALSE will be returned
shell_pwd = path.pwd;
@@ -192,12 +192,12 @@ shell.coreutils = {
printerrln("Syntax error");
return
}
let path = shell.resolvePathInput(args[1])
var path = shell.resolvePathInput(args[1])
if (DEBUG_PRINT) serial.println("command.js > mkdir > pathstr = "+path.string);
// check if path is valid
let dirOpened = filesystem.open(CURRENT_DRIVE, path.string, 'W');
let mkdird = filesystem.mkDir(CURRENT_DRIVE);
var dirOpened = filesystem.open(CURRENT_DRIVE, path.string, 'W');
var mkdird = filesystem.mkDir(CURRENT_DRIVE);
if (!mkdird) { printerrln("MKDIR failed for '"+path.string+"'"); return; }
},
cls: function(args) {
@@ -225,13 +225,13 @@ shell.coreutils = {
}
else {
// parse key-value pair with splitter '='
let key = undefined; let value = undefined;
var key = undefined; var value = undefined;
// if syntax "<key> = <value>" is used?
if ('=' == args[2]) {
key = args[1].toUpperCase(); value = args[3];
}
else if (args[2] === undefined) {
let pair = args[1].split('=');
var pair = args[1].split('=');
key = pair[0].toUpperCase(); value = pair[1];
}
@@ -251,13 +251,13 @@ shell.coreutils = {
}
},
dir: function(args) {
let pathstr = (args[1] !== undefined) ? args[1] : "\\"+shell_pwd.join("\\");
var pathstr = (args[1] !== undefined) ? args[1] : "\\"+shell_pwd.join("\\");
// check if path is valid
let pathOpened = filesystem.open(CURRENT_DRIVE, pathstr, 'R');
var pathOpened = filesystem.open(CURRENT_DRIVE, pathstr, 'R');
if (!pathOpened) { printerrln("File not found"); return; }
let port = filesystem._toPorts(CURRENT_DRIVE)[0]
var port = filesystem._toPorts(CURRENT_DRIVE)[0]
com.sendMessage(port, "LIST");
println(com.pullMessage(port));
}
@@ -266,24 +266,24 @@ shell.coreutils.chdir = shell.coreutils.cd;
Object.freeze(shell.coreutils);
shell.execute = function(line) {
if (0 == line.size) return;
let tokens = shell.parse(line);
let cmd = tokens[0];
var tokens = shell.parse(line);
var cmd = tokens[0];
if (cmd === undefined || cmd === '') return 0;
// handle Ctrl-C
if (con.hitterminate()) return 1;
if (shell.coreutils[cmd.toLowerCase()] !== undefined) {
let retval = shell.coreutils[cmd.toLowerCase()](tokens);
var retval = shell.coreutils[cmd.toLowerCase()](tokens);
return retval|0; // return value of undefined will cast into 0
}
else {
// search through PATH for execution
let fileExists = false;
let searchDir = (cmd.startsWith("\\")) ? [""] : ["\\"+shell_pwd.join("\\")].concat(_TVDOS.getPath());
var fileExists = false;
var searchDir = (cmd.startsWith("\\")) ? [""] : ["\\"+shell_pwd.join("\\")].concat(_TVDOS.getPath());
let pathExt = [];
var pathExt = []; // it seems Nashorn does not like 'let' too much? this line gets ignored sometimes
// fill pathExt using %PATHEXT% but also capitalise them
if (cmd.split(".")[1] === undefined)
_TVDOS.variables.PATHEXT.split(';').forEach(function(it) { pathExt.push(it); pathExt.push(it.toUpperCase()); });
@@ -291,10 +291,10 @@ shell.execute = function(line) {
pathExt.push(""); // final empty extension
searchLoop:
for (let i = 0; i < searchDir.length; i++) {
for (let j = 0; j < pathExt.length; j++) {
let search = searchDir[i]; if (!search.endsWith('\\')) search += '\\';
let path = trimStartRevSlash(search + cmd + pathExt[j]);
for (var i = 0; i < searchDir.length; i++) {
for (var j = 0; j < pathExt.length; j++) {
var search = searchDir[i]; if (!search.endsWith('\\')) search += '\\';
var path = trimStartRevSlash(search + cmd + pathExt[j]);
if (DEBUG_PRINT) {
serial.println("[command.js > shell.execute] file search path: "+path);
@@ -312,21 +312,21 @@ shell.execute = function(line) {
return 127;
}
else {
let prg = filesystem.readAll(CURRENT_DRIVE);
let extension = undefined;
var programCode = filesystem.readAll(CURRENT_DRIVE);
var extension = undefined;
// get proper extension
let dotSepTokens = cmd.split('.');
var dotSepTokens = cmd.split('.');
if (dotSepTokens.length > 1) extension = dotSepTokens[dotSepTokens.length - 1].toUpperCase();
if ("BAT" == extension) {
// parse and run as batch file
let lines = prg.split('\n').filter(function(it) { return it.length > 0; });
var lines = programCode.split('\n').filter(function(it) { return it.length > 0; });
lines.forEach(function(line) {
shell.execute(line);
});
}
else {
return execApp(prg, tokens)|0; // return value of undefined will cast into 0
return execApp(programCode, tokens)|0; // return value of undefined will cast into 0
}
}
}
@@ -339,7 +339,7 @@ _G.shell = shell;
if (exec_args[1] !== undefined) {
// only meaningful switches would be either /c or /k anyway
let firstSwitch = exec_args[1].toLowerCase();
var firstSwitch = exec_args[1].toLowerCase();
// command /c <commands>
// ^[0] ^[1] ^[2]
@@ -376,14 +376,14 @@ if (goInteractive) {
con.reset_graphics();
print_prompt_text();
let cmdbuf = "";
var cmdbuf = "";
while (true) {
let key = con.getch();
var key = con.getch();
// printable chars
if (key >= 32 && key <= 126) {
let s = String.fromCharCode(key);
var s = String.fromCharCode(key);
cmdbuf += s;
print(s);
}
@@ -421,7 +421,7 @@ if (goInteractive) {
cmdHistoryScroll += 1;
// back the cursor in order to type new cmd
let x = 0;
var x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
@@ -432,7 +432,7 @@ if (goInteractive) {
else if (key === 20) {
if (cmdHistoryScroll > 0) {
// back the cursor in order to type new cmd
let x = 0;
var x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = cmdHistory[cmdHistory.length - cmdHistoryScroll];
// re-type the new command
@@ -442,7 +442,7 @@ if (goInteractive) {
}
else {
// back the cursor in order to type new cmd
let x = 0;
var x = 0;
for (x = 0; x < cmdbuf.length; x++) print(String.fromCharCode(8));
cmdbuf = "";
}