JSDOC/TokenReader.js

diff --git a/JSDOC/TokenReader.js b/JSDOC/TokenReader.js
deleted file mode 100644 (file)
index a635ede..0000000
--- a/JSDOC/TokenReader.js
+++ /dev/null
@@ -1,382 +0,0 @@
-//<script type="text/javascript">
-
- 
-XObject = imports.XObject.XObject;
-console = imports.console.console;
-
-
-Token   = imports.Token.Token;
-Lang    = imports.Lang.Lang;
-
-/**
-       @class Search a {@link JSDOC.TextStream} for language tokens.
-*/
-TokenReader = XObject.define(
-    function(o) {
-        
-        this.keepDocs = true;
-        this.keepWhite = false;
-        this.keepComments = false;
-        this.sepIdents = false; // seperate '.' in identifiers..
-        XObject.extend(this, o || {});
-        
-    },
-    Object,
-    {
-            
-
-        /**
-         * tokenize a stream
-         * @return {Array} of tokens
-         * 
-         * ts = new TextStream(File.read(str));
-         * tr = TokenReader({ keepComments : true, keepWhite : true });
-         * tr.tokenize(ts)
-         * 
-         */
-            
-
-
-        tokenize : function(/**JSDOC.TextStream*/stream) {
-            this.line =1;
-            var tokens = [];
-            /**@ignore*/ tokens.last    = function() { return tokens[tokens.length-1]; }
-            /**@ignore*/ tokens.lastSym = function() {
-                for (var i = tokens.length-1; i >= 0; i--) {
-                    if (!(tokens[i].is("WHIT") || tokens[i].is("COMM"))) return tokens[i];
-                }
-            }
-
-            while (!stream.look().eof) {
-                if (this.read_mlcomment(stream, tokens)) continue;
-                if (this.read_slcomment(stream, tokens)) continue;
-                if (this.read_dbquote(stream, tokens))   continue;
-                if (this.read_snquote(stream, tokens))   continue;
-                if (this.read_regx(stream, tokens))      continue;
-                if (this.read_numb(stream, tokens))      continue;
-                if (this.read_punc(stream, tokens))      continue;
-                if (this.read_newline(stream, tokens))   continue;
-                if (this.read_space(stream, tokens))     continue;
-                if (this.read_word(stream, tokens))      continue;
-                
-                // if execution reaches here then an error has happened
-                tokens.push(new Token(stream.next(), "TOKN", "UNKNOWN_TOKEN", this.line));
-            }
-            
-            
-            
-            return tokens;
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_word : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found = "";
-            while (!stream.look().eof && Lang.isWordChar(stream.look())) {
-                found += stream.next();
-            }
-            
-            if (found === "") {
-                return false;
-            }
-            else {
-                var name;
-                if ((name = Lang.keyword(found))) {
-                    tokens.push(new Token(found, "KEYW", name, this.line));
-                    return true;
-                }
-                if (!this.sepIdents || found.indexOf('.') < 0 ) {
-                    tokens.push(new Token(found, "NAME", "NAME", this.line));
-                    return true;
-                }
-                var n = found.split('.');
-                var p = false;
-                n.forEach(function(nm) {
-                    if (p) {
-                        tokens.push(new Token('.', "PUNC", "DOT", this.line));
-                    }
-                    p=true;
-                    tokens.push(new Token(nm, "NAME", "NAME", this.line));
-                });
-                return true;
-                
-            }
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_punc : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found = "";
-            var name;
-            while (!stream.look().eof && Lang.punc(found+stream.look())) {
-                found += stream.next();
-            }
-            
-            if (found === "") {
-                return false;
-            }
-            else {
-                tokens.push(new Token(found, "PUNC", Lang.punc(found), this.line));
-                return true;
-            }
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_space : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found = "";
-            
-            while (!stream.look().eof && Lang.isSpace(stream.look())) {
-                found += stream.next();
-            }
-            
-            if (found === "") {
-                return false;
-            }
-            else {
-                if (this.collapseWhite) found = " ";
-                if (this.keepWhite) tokens.push(new Token(found, "WHIT", "SPACE", this.line));
-                return true;
-            }
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_newline : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found = "";
-            
-            while (!stream.look().eof && Lang.isNewline(stream.look())) {
-                this.line++;
-                found += stream.next();
-            }
-            
-            if (found === "") {
-                return false;
-            }
-            else {
-                if (this.collapseWhite) found = "\n";
-                if (this.keepWhite) tokens.push(new Token(found, "WHIT", "NEWLINE", this.line));
-                return true;
-            }
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_mlcomment : function(/**JSDOC.TokenStream*/stream, tokens) {
-            if (stream.look() == "/" && stream.look(1) == "*") {
-                var found = stream.next(2);
-                var c = '';
-                while (!stream.look().eof && !(stream.look(-1) == "/" && stream.look(-2) == "*")) {
-                    c = stream.next();
-                    if (c == "\n") this.line++;
-                    found += c;
-                }
-                
-                // to start doclet we allow /** or /*** but not /**/ or /****
-                if (/^\/\*\*([^\/]|\*[^*])/.test(found) && this.keepDocs) tokens.push(new Token(found, "COMM", "JSDOC", this.line));
-                else if (this.keepComments) tokens.push(new Token(found, "COMM", "MULTI_LINE_COMM", this.line));
-                return true;
-            }
-            return false;
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_slcomment : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found;
-            if (
-                (stream.look() == "/" && stream.look(1) == "/" && (found=stream.next(2)))
-                || 
-                (stream.look() == "<" && stream.look(1) == "!" && stream.look(2) == "-" && stream.look(3) == "-" && (found=stream.next(4)))
-            ) {
-                
-                while (!stream.look().eof && !Lang.isNewline(stream.look())) {
-                    found += stream.next();
-                }
-                
-                if (this.keepComments) {
-                    tokens.push(new Token(found, "COMM", "SINGLE_LINE_COMM", this.line));
-                }
-                this.line++;
-                return true;
-            }
-            return false;
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_dbquote : function(/**JSDOC.TokenStream*/stream, tokens) {
-            if (stream.look() == "\"") {
-                // find terminator
-                var string = stream.next();
-                
-                while (!stream.look().eof) {
-                    if (stream.look() == "\\") {
-                        if (Lang.isNewline(stream.look(1))) {
-                            do {
-                                stream.next();
-                            } while (!stream.look().eof && Lang.isNewline(stream.look()));
-                            string += "\\\n";
-                        }
-                        else {
-                            string += stream.next(2);
-                        }
-                    }
-                    else if (stream.look() == "\"") {
-                        string += stream.next();
-                        tokens.push(new Token(string, "STRN", "DOUBLE_QUOTE", this.line));
-                        return true;
-                    }
-                    else {
-                        string += stream.next();
-                    }
-                }
-            }
-            return false; // error! unterminated string
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_snquote : function(/**JSDOC.TokenStream*/stream, tokens) {
-            if (stream.look() == "'") {
-                // find terminator
-                var string = stream.next();
-                
-                while (!stream.look().eof) {
-                    if (stream.look() == "\\") { // escape sequence
-                        string += stream.next(2);
-                    }
-                    else if (stream.look() == "'") {
-                        string += stream.next();
-                        tokens.push(new Token(string, "STRN", "SINGLE_QUOTE", this.line));
-                        return true;
-                    }
-                    else {
-                        string += stream.next();
-                    }
-                }
-            }
-            return false; // error! unterminated string
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_numb : function(/**JSDOC.TokenStream*/stream, tokens) {
-            if (stream.look() === "0" && stream.look(1) == "x") {
-                return this.read_hex(stream, tokens);
-            }
-            
-            var found = "";
-            
-            while (!stream.look().eof && Lang.isNumber(found+stream.look())){
-                found += stream.next();
-            }
-            
-            if (found === "") {
-                return false;
-            }
-            else {
-                if (/^0[0-7]/.test(found)) tokens.push(new Token(found, "NUMB", "OCTAL", this.line));
-                else tokens.push(new Token(found, "NUMB", "DECIMAL", this.line));
-                return true;
-            }
-        },
-        /*t:
-            requires("../lib/JSDOC/TextStream.js");
-            requires("../lib/JSDOC/Token.js");
-            requires("../lib/JSDOC/Lang.js");
-            
-            plan(3, "testing read_numb");
-            
-            //// setup
-            var src = "function foo(num){while (num+8.0 >= 0x20 && num < 0777){}}";
-            var tr = new TokenReader();
-            var tokens = tr.tokenize(new TextStream(src));
-            
-            var hexToken, octToken, decToken;
-            for (var i = 0; i < tokens.length; i++) {
-                if (tokens[i].name == "HEX_DEC") hexToken = tokens[i];
-                if (tokens[i].name == "OCTAL") octToken = tokens[i];
-                if (tokens[i].name == "DECIMAL") decToken = tokens[i];
-            }
-            ////
-            
-            is(decToken.data, "8.0", "decimal number is found in source.");
-            is(hexToken.data, "0x20", "hexdec number is found in source (issue #99).");
-            is(octToken.data, "0777", "octal number is found in source.");
-        */
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_hex : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var found = stream.next(2);
-            
-            while (!stream.look().eof) {
-                if (Lang.isHexDec(found) && !Lang.isHexDec(found+stream.look())) { // done
-                    tokens.push(new Token(found, "NUMB", "HEX_DEC", this.line));
-                    return true;
-                }
-                else {
-                    found += stream.next();
-                }
-            }
-            return false;
-        },
-
-        /**
-            @returns {Boolean} Was the token found?
-         */
-        read_regx : function(/**JSDOC.TokenStream*/stream, tokens) {
-            var last;
-            if (
-                stream.look() == "/"
-                && 
-                (
-                    
-                    (
-                        !(last = tokens.lastSym()) // there is no last, the regex is the first symbol
-                        || 
-                        (
-                               !last.is("NUMB")
-                            && !last.is("NAME")
-                            && !last.is("RIGHT_PAREN")
-                            && !last.is("RIGHT_BRACKET")
-                        )
-                    )
-                )
-            ) {
-                var regex = stream.next();
-                
-                while (!stream.look().eof) {
-                    if (stream.look() == "\\") { // escape sequence
-                        regex += stream.next(2);
-                    }
-                    else if (stream.look() == "/") {
-                        regex += stream.next();
-                        
-                        while (/[gmi]/.test(stream.look())) {
-                            regex += stream.next();
-                        }
-                        
-                        tokens.push(new Token(regex, "REGX", "REGX", this.line));
-                        return true;
-                    }
-                    else {
-                        regex += stream.next();
-                    }
-                }
-                // error: unterminated regex
-            }
-            return false;
-        }
-});
\ No newline at end of file