Created
March 6, 2012 03:00
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A really simple proof of concept for a haxe interactive shell
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/** | |
A super basic interactive console for haxe. | |
Done because someone on the mailing list asked and I got distracted :) | |
Consider this code Public Domain. | |
Jason O'Neil | |
Run using: | |
haxe -lib hscript -x Console.hx | |
(you will need hscript installed via haxelib) | |
*/ | |
class Console | |
{ | |
static public function main() | |
{ | |
// Create the console | |
var console = new Console(); | |
// Share some stuff with it | |
console.interpreter.variables.set("Math",Math); // share the Math class | |
console.interpreter.variables.set("array",[0,1,2,3]); // set an array | |
// Start the loop | |
console.run(); | |
} | |
// The actual class | |
public var interpreter:hscript.Interp; | |
public var parser:hscript.Parser; | |
public function new() | |
{ | |
// Create the hscript objects | |
interpreter = new hscript.Interp(); | |
parser = new hscript.Parser(); | |
} | |
public function run() | |
{ | |
var input:String; | |
var keepRunning = true; | |
// Keep running as long as they haven't typed "exit" | |
while (keepRunning) | |
{ | |
neko.Lib.print("haxe> "); | |
input = neko.io.File.stdin().readLine(); | |
switch (input) | |
{ | |
case "exit": | |
keepRunning = false; | |
case "help": | |
trace ("I will not help you!"); | |
default: | |
try | |
{ | |
// attempt to run a script | |
var program = parser.parseString(input); | |
interpreter.execute(program); | |
} catch (e:Dynamic) | |
{ | |
trace ("Your command failed!"); | |
} | |
} | |
} | |
} | |
} | |
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