-function Word(name, source, func) {
+function Word(vocab, name, source, func) {
+ this.vocab = vocab;
this.name = name;
this.source = source;
this.func = func;
this.func(next);
}
+Word.prototype.toString = function() {
+ var html = [];
+ html.push("<a href='/responder/browser/browse?vocab=")
+ html.push(this.vocab);
+ html.push("&word=")
+ html.push(this.name);
+ html.push("'>")
+ html.push(this.name);
+ html.push("</a>");
+ return html.join("");
+}
+
function Continuation() {
this.data_stack = [ ];
this.retain_stack = [ ];
+ this.next = false;
+ this.nesting = 0;
}
Continuation.prototype.clone = function() {
var c = new Continuation();
c.data_stack = this.data_stack.slice(0);
c.retain_stack = this.retain_stack.slice(0);
+ c.nesting = this.nesting;
+ c.next = this.next;
return c;
}
function Factor() {
- this.words = { };
+ this.vocabs = { scratchpad: { } };
+ this.in_vocab = "scratchpad";
+ this.using_vocabs = [ "scratchpad", "kernel","math","sequences","parser","alien","browser-dom", "words" ];
this.cont = new Continuation();
this.form = false ;
- this.next = false;
- this.nesting = 0;
}
var factor = new Factor();
Factor.prototype.call_next = function(next) {
if(next) {
- if(this.nesting++ > 150) {
- this.nesting = 0;
+ if(this.cont.nesting++ > 150) {
+ this.cont.nesting = 0;
setTimeout(next, 0);
}
else {
factor.call_next(next);
}
+Factor.prototype.get_word = function(vocab,name) {
+ return factor.vocabs[vocab][name];
+}
+
+Factor.prototype.find_word = function(name) {
+ for(var v = 0; v<factor.using_vocabs.length; ++v) {
+ var w = factor.vocabs[factor.using_vocabs[v]][name];
+ if(w)
+ return w;
+ }
+ return false;
+}
+
+Factor.prototype.add_word = function(vocab,name, source, func) {
+ var v = factor.vocabs[vocab];
+ if(!v) {
+ v = { };
+ factor.vocabs[vocab] = v;
+ }
+ v[name] = new Word(vocab,name,source,func);
+}
+
Factor.prototype.define_word = function(name, source, func, next) {
- factor.words[name] = new Word(name, source, function(next) {
- var old = factor.next;
- factor.next = function() {
- factor.next = old;
+ factor.vocabs[factor.in_vocab][name] = new Word(factor.in_vocab, name, source, function(next) {
+ var old = factor.cont.next;
+ factor.cont.next = function() {
+ factor.cont.next = old;
factor.call_next(next);
}
func();
}
Factor.prototype.make_quotation = function(source, func) {
- return new Word("quotation", source, function(next) {
- var old = factor.next;
- factor.next = function() {
- factor.next = old;
+ return new Word("quotations", "quotation", source, function(next) {
+ var old = factor.cont.next;
+ factor.cont.next = function() {
+ factor.cont.next = old;
factor.call_next(next);
}
func();
document.getElementById('compiled').innerHTML="<pre>" + v + "</pre>";
document.getElementById('code').value="";
var func = eval(v);
- factor.next = function() { self.display_datastack(); }
+ factor.cont.next = function() { self.display_datastack(); }
func(factor);
if(next)
factor.call_next(next);
document.getElementById('stack').innerHTML=html.join("");
}
-factor.words["dup"] = new Word("dup", "primitive", function(next) {
+factor.add_word("kernel","dup", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack[stack.length] = stack[stack.length-1];
factor.call_next(next);
});
-factor.words["drop"] = new Word("drop", "primitive", function(next) {
+factor.add_word("kernel", "drop", "primitive", function(next) {
factor.cont.data_stack.pop();
factor.call_next(next);
});
-factor.words["nip"] = new Word("nip", "primitive", function(next) {
+factor.add_word("kernel", "nip", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack[stack.length-2] = stack[stack.length-1];
stack.pop();
factor.call_next(next);
});
-factor.words["over"] = new Word("over", "primitive", function(next) {
+factor.add_word("kernel", "over", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack[stack.length] = stack[stack.length-2];
factor.call_next(next);
});
-factor.words["swap"] = new Word("swap", "primitive", function(next) {
+factor.add_word("kernel", "swap", "primitive", function(next) {
var stack = factor.cont.data_stack;
var temp = stack[stack.length-2];
stack[stack.length-2] = stack[stack.length-1];
factor.call_next(next);
});
-factor.words[">r"] = new Word(">r", "primitive", function(next) {
+factor.add_word("kernel", ">r", "primitive", function(next) {
var data_stack = factor.cont.data_stack;
var retain_stack = factor.cont.retain_stack;
retain_stack.push(data_stack.pop());
factor.call_next(next);
});
-factor.words["r>"] = new Word("r>", "primitive", function(next) {
+factor.add_word("kernel", "r>", "primitive", function(next) {
var data_stack = factor.cont.data_stack;
var retain_stack = factor.cont.retain_stack;
data_stack.push(retain_stack.pop());
factor.call_next(next);
});
-factor.words["*"] = new Word("*", "primitive", function(next) {
+factor.add_word("math", "*", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack.push(stack.pop() * stack.pop());
factor.call_next(next);
});
-factor.words["+"] = new Word("+", "primitive", function(next) {
+factor.add_word("math", "+", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack.push(stack.pop() + stack.pop());
factor.call_next(next);
});
-factor.words["-"] = new Word("-", "primitive", function(next) {
+factor.add_word("math", "-", "primitive", function(next) {
var stack = factor.cont.data_stack;
var v1 = stack.pop();
var v2 = stack.pop();
factor.call_next(next);
});
-factor.words["/"] = new Word("/", "primitive", function(next) {
+factor.add_word("math", "/", "primitive", function(next) {
var stack = factor.cont.data_stack;
var v1 = stack.pop();
var v2 = stack.pop();
factor.call_next(next);
});
-factor.words["."] = new Word(".", "primitive", function(next) {
+factor.add_word("prettyprint", ".", "primitive", function(next) {
alert(factor.cont.data_stack.pop());
factor.call_next(next);
});
-factor.words["call"] = new Word("call", "primitive", function(next) {
+factor.add_word("kernel", "call", "primitive", function(next) {
var quot = factor.cont.data_stack.pop();
quot.execute(next);
});
-factor.words["execute"] = new Word("execute", "primitive", function(next) {
+factor.add_word("kernel", "execute", "primitive", function(next) {
var quot = factor.cont.data_stack.pop();
quot.execute(next);
});
-factor.words["clear"] = new Word("clear", "primitive", function(next) {
+factor.add_word("kernel", "clear", "primitive", function(next) {
factor.cont.data_stack = [];
factor.cont.retain_stack = [];
factor.call_next(next);
});
-factor.words["square"] = new Word("square", "primitive", function(next) {
- var stack = factor.cont.data_stack;
- stack[stack.length-1] = stack[stack.length-1] * stack[stack.length-1];
- factor.call_next(next);
-});
-
-factor.words["if"] = new Word("if", "primitive", function(next) {
+factor.add_word("kernel", "if", "primitive", function(next) {
var stack = factor.cont.data_stack;
var else_quot = stack.pop();
var then_quot = stack.pop();
}
});
-factor.words["f"] = new Word("f", "primitive", function(next) {
+factor.add_word("kernel", "f", "primitive", function(next) {
factor.cont.data_stack.push(false);
factor.call_next(next);
});
-factor.words["t"] = new Word("t", "primitive", function(next) {
+factor.add_word("kernel", "t", "primitive", function(next) {
factor.cont.data_stack.push(true);
factor.call_next(next);
});
-factor.words["="] = new Word("=", "primitive", function(next) {
+factor.add_word("kernel", "=", "primitive", function(next) {
var stack = factor.cont.data_stack;
stack.push(stack.pop()==stack.pop());
factor.call_next(next);
});
-factor.words["window"] = new Word("window", "primitive", function(next) {
+factor.add_word("browser-dom", "window", "primitive", function(next) {
factor.cont.data_stack.push(window);
factor.call_next(next);
});
-factor.words["bootstrap"] = new Word("bootstrap", "primitive", function(next) {
+factor.add_word("kernel", "bootstrap", "primitive", function(next) {
factor.cont.data_stack.push("/responder/fjsc-resources/bootstrap.factor");
- factor.words["run-file"].execute(next);
+ factor.get_word("parser", "run-file").execute(next);
});
-factor.words["run-file"] = new Word("run-file", "primitive", function(next) {
+factor.add_word("parser", "run-file", "primitive", function(next) {
var stack = factor.cont.data_stack;
var url = stack.pop();
var callback = {
YAHOO.util.Connect.asyncRequest('GET', url, callback, null);
});
-factor.words["callcc0"] = new Word("callcc0", "primitive", function(next) {
+factor.add_word("kernel", "callcc0", "primitive", function(next) {
var data_stack = factor.cont.data_stack;
var quot = data_stack.pop();
var new_cont = factor.cont.clone();
- var old_next = factor.next;
+ var old_next = factor.cont.next;
var cont = {
next: function() {
- factor.next = old_next;
+ factor.cont.next = old_next;
factor.call_next(next);
},
cont: factor.cont
quot.execute(next);
});
-factor.words["continue"] = new Word("continue", "primitive", function(next) {
+factor.add_word("kernel", "continue", "primitive", function(next) {
var data_stack = factor.cont.data_stack;
var cont = data_stack.pop();
factor.cont = cont.cont.clone();
factor.call_next(cont.next);
});
-factor.words["alien-invoke"] = new Word("alien-invoke", "primitive", function(next) {
+factor.add_word("alien", "alien-invoke", "primitive", function(next) {
var stack = factor.cont.data_stack;
var arg_types = stack.pop();
var method_name = stack.pop();
factor.call_next(next);
});
-factor.words["map"] = new Word("map", "primitive", function(next) {
+factor.add_word("sequences", "map", "primitive", function(next) {
var stack = factor.cont.data_stack;
var quot = stack.pop();
var seq = stack.pop();
factor.call_next(next);
});
-factor.words["reduce"] = new Word("reduce", "primitive", function(next) {
+factor.add_word("sequences", "reduce", "primitive", function(next) {
var stack = factor.cont.data_stack;
var quot = stack.pop();
var prev = stack.pop();
stack.push(prev);
factor.call_next(next);
});
+
+factor.add_word("words", "vocabs", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var result = [];
+ for(v in factor.vocabs) {
+ result.push(v);
+ }
+ stack.push(result);
+ factor.call_next(next);
+});
+
+factor.add_word("words", "words", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var vocab = factor.vocabs[stack.pop()];
+ var result = [];
+ for(w in vocab) {
+ result.push(vocab[w]);
+ }
+ stack.push(result);
+ factor.call_next(next);
+});
+
+factor.add_word("words", "all-words", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var result = [];
+ for(v in factor.vocabs) {
+ for(w in factor.vocabs[v]) {
+ result.push(factor.vocabs[v][w]);
+ }
+ }
+ stack.push(result);
+ factor.call_next(next);
+});
+
+factor.add_word("kernel", "in", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var vocab = stack.pop();
+ var v = factor.vocabs[vocab];
+ if(!v) {
+ v = { };
+ factor.vocabs[vocab] = v;
+ }
+ factor.in_vocab = vocab;
+ factor.call_next(next);
+});
+
+factor.add_word("kernel", "current-vocab", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ stack.push(factor.in_vocab);
+ factor.call_next(next);
+});
+
+factor.add_word("kernel", "use", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var vocab = stack.pop();
+ var v = factor.vocabs[vocab];
+ if(!v) {
+ v = { };
+ factor.vocabs[vocab] = v;
+ }
+ factor.using_vocabs.push(vocab);
+ factor.call_next(next);
+});
+
+factor.add_word("kernel", "using", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ var vocabs = stack.pop();
+ factor.using_vocabs = [];
+ for(var i=0;i<vocabs.length;++i) {
+ var v = factor.vocabs[vocabs[i]];
+ if(!v) {
+ v = { };
+ factor.vocabs[vocabs[i]] = v;
+ }
+ }
+ factor.using_vocabs = vocabs;
+ factor.call_next(next);
+});
+
+factor.add_word("kernel", "current-using", "primitive", function(next) {
+ var stack = factor.cont.data_stack;
+ stack.push(factor.using_vocabs);
+ factor.call_next(next);
+});