JSDOC/TokenStream.js

diff --git a/JSDOC/TokenStream.js b/JSDOC/TokenStream.js
deleted file mode 100644 (file)
index 32ce52f..0000000
--- a/JSDOC/TokenStream.js
+++ /dev/null
@@ -1,268 +0,0 @@
-//<script type="text/javscript">
-
-
-XObject = imports.XObject.XObject;
- 
-
-
-console = imports.console.console;
-Token   = imports.Token.Token;
-Lang    = imports.Lang.Lang;
-
-
-/**
- * @class TokenStream
- * 
- * BC notes:
- * 
- * nextT => nextTok
- * lookT => lookTok
- * 
- */
-       
- 
-TokenStream = XObject.define(
-
-    /**
-     * @constructor
-     * 
-     * 
-     */
-
-    function(tokens) {
-     
-        
-        this.tokens = (tokens || []);
-       // Seed.print(this.tokens.length);
-        this.rewind();
-    },
-    Object,
-    {
-        cursor : -1, // where are we in the stream.
-        
-        rewind : function() {
-            this.cursor = -1;
-        },
-
-        /**
-            @type JSDOC.Token
-        */
-        look : function(/**Number*/n, /**Boolean*/considerWhitespace) {
-            if (typeof n == "undefined") n = 0;
-
-            if (considerWhitespace == true) {
-                if (this.cursor+n < 0 || this.cursor+n > (this.tokens.length -1)) {
-                    return new Token("", "VOID", "START_OF_STREAM");
-                }
-                return this.tokens[this.cursor+n];
-            }
-            else {
-                var count = 0;
-                var i = this.cursor;
-
-                while (true) {
-                    if (i < 0) return new Token("", "VOID", "START_OF_STREAM");
-                    else if (i > this.tokens.length) return new Token("", "VOID", "END_OF_STREAM");
-
-                    if (i != this.cursor && (this.tokens[i] === undefined || this.tokens[i].is("WHIT"))) {
-                        if (n < 0) i--; else i++;
-                        continue;
-                    }
-                    
-                    if (count == Math.abs(n)) {
-                        return this.tokens[i];
-                    }
-                    count++;
-                    (n < 0)? i-- : i++;
-                }
-
-                return new Token("", "VOID", "STREAM_ERROR"); // because null isn't an object and caller always expects an object
-            }
-        },
-
-        lookFor : function (data)
-        {
-            // non tree version..
-            var i = this.cursor < 0 ? 0 : this.cursor ;
-            
-            while (true) {
-                if (i >= this.tokens.length) return -1;
-                if (this.tokens[i].data == data) {
-                    return i;
-                }
-                i++;
-                
-            }
-            // should not get here!
-            return -1;
-
-        },
-
-
-        /**
-         * look ahead (or back) x number of tokens (which are not comment or whitespace)
-         * ?? used any more?
-         */
-        lookTok : function(/**Number*/n) {
-            if (typeof n == "undefined") n = 1;
-
-            
-            var count = 0;
-            var i = this.cursor;
-
-            while (true) {
-               // print(i);
-                if (i < 0) {
-                    if (n > -1) {
-                        i = 0; continue;
-                    }
-                    return   new Token("", "VOID", "END_OF_STREAM");
-                }
-                else if (i > this.tokens.length) return  new Token("", "VOID", "END_OF_STREAM");
-
-                if (i != this.cursor && (this.tokens[i] === undefined || this.tokens[i].is("WHIT") || this.tokens[i].is("COMM"))) {
-                    if (n < 0) i--; else i++;
-                    continue;
-                }
-                
-                if (count == Math.abs(n)) {
-                    return this.tokens[i];
-                }
-                count++;
-                (n < 0)? i-- : i++;
-            }
-        // should never get here..
-            return false; // because null isn't an object and caller always expects an object;
-            
-        },
-
-        /**
-         *  @return {Token|null}
-         */
-            
-           
-        next : function(/**Number*/howMany) {
-            if (typeof howMany == "undefined") howMany = 1;
-            if (howMany < 1) return null;
-            var got = [];
-
-            for (var i = 1; i <= howMany; i++) {
-                if (this.cursor+i >= this.tokens.length) {
-                    return null;
-                }
-                got.push(this.tokens[this.cursor+i]);
-            }
-            this.cursor += howMany;
-
-            if (howMany == 1) {
-                return got[0];
-            }
-            else return got;
-        },
-        // what about comments after 'function'...
-        // is this used ???
-        nextTok  : function() {
-            return this.nextNonSpace();
-        },
-        nextNonSpace : function ()
-        {
-            
-            while (true) {
-                tok = this.next(1);
-                if (!tok) {
-                    return false;
-                }
-                if (tok.is('WHIT') ||  tok.is('COMM')) {
-                    continue;
-                }
-                return tok;
-            }
-        },
-        /**
-         *    @type JSDOC.Token[]
-         * @param start {String}  token name or data (eg. '{'
-         * @param stop {String} (Optional) token name or data (eg. '}'
-         */
-        balance : function(/**String*/start, /**String*/stop) {
-            
-            start = typeof(Lang.matching(start)) == 'undefined' ? Lang.punc(start) : start;
-            
-            if (!stop) stop = Lang.matching(start);
-            
-            var depth = 0;
-            var got = [];
-            var started = false;
-            //Seed.print("STOP:" + stop);
-            while ((token = this.look())) {
-                if (token.is(start)) {
-                    depth++;
-                    started = true;
-                }
-                
-                if (started) {
-                    got.push(token);
-                }
-                
-                if (token.is(stop)) {
-                    depth--;
-                    if (depth == 0) return got;
-                }
-                if (!this.next()) break;
-            }
-        },
-
-        getMatchingToken : function(/**String*/start, /**String*/stop) {
-            var depth = 0;
-            var cursor = this.cursor;
-            
-            if (!start) {
-                start = Lang.matching(stop);
-                depth = 1;
-            }
-            if (!stop) stop = Lang.matching(start);
-            
-            while ((token = this.tokens[cursor])) {
-                if (token.is(start)) {
-                    depth++;
-                }
-                
-                if (token.is(stop) && cursor) {
-                    depth--;
-                    if (depth == 0) return this.tokens[cursor];
-                }
-                cursor++;
-            }
-        },
-
-        insertAhead : function(/**JSDOC.Token*/token) {
-            this.tokens.splice(this.cursor+1, 0, token);
-        },
-         
-        remaining : function() {
-            var ret = [];
-            while (true) {
-                var tok = this.look(1,true);
-                if (!tok || !tok.is || tok.is('VOID')) {
-                    return ret;
-                }
-                ret.push(this.next(1));
-            }
-        },
-         
-
-        arrayToString : function(ar) {
-            console.log(typeof(ar));
-            var ret = [];
-            ar.forEach(function(e) {
-                ret.push(e.data);
-            })
-            return ret.join('');
-        },
-        dump: function()
-        {
-            this.tokens.forEach(function(t) {
-                print(t.toString());
-            });
-        }
-});
-    
\ No newline at end of file