X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FTokenReader.js;h=e367849a3ef830e00f081e23e0fcb4b54397edc1;hb=a7a945ed9123ac3d29dad1eb2693b95cee3bcc71;hp=2999a8d4f3cc790672ac321deb9ed28c01679066;hpb=d29d581b911370e5350ca88a2eecaab1ae3d7073;p=gnome.introspection-doc-generator

diff --git a/JSDOC/TokenReader.js b/JSDOC/TokenReader.js
index 2999a8d..e367849 100644
--- a/JSDOC/TokenReader.js
+++ b/JSDOC/TokenReader.js
@@ -1,353 +1,394 @@
 //<script type="text/javascript">
-JSDOC   = imports['JSDOC.js'].JSDOC;
-Roo     = imports['Roo.js'].Roo;
-console = imports['console.js'].console;
 
+ 
+XObject = imports.XObject.XObject;
+console = imports.console.console;
 
 
-Token = imports['JSDOC/Token.js'].Token;
-Lang = imports['JSDOC/Token.js'].Lang;
+Token   = imports.Token.Token;
+Lang    = imports.Lang.Lang;
 
 /**
 	@class Search a {@link JSDOC.TextStream} for language tokens.
 */
-TokenReader = function(o) {
-    
-	this.keepDocs = true;
-	this.keepWhite = false;
-	this.keepComments = false;
-    Roo.apply(this, o || {});
-    
-}
-
-
-Roo.apply(TokenReader.prototype, {
+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,
+    {
+        collapseWhite : false, // only reduces white space...
 
-    /**
-        @type {JSDOC.Token[]}
-     */
+        /**
+         * 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) {
-        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];
+        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;
+            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));
+            }
             
-            // if execution reaches here then an error has happened
-            tokens.push(new Token(stream.next(), "TOKN", "UNKNOWN_TOKEN"));
-        }
-        
-        
-        
-        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));
-            else tokens.push(new Token(found, "NAME", "NAME"));
-            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)));
-            return true;
-        }
-    },
+            
+            
+            return tokens;
+        },
 
-    /**
-        @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"));
-            return true;
-        }
-    },
+        /**
+            @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;
+                var _this = this;
+                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_newline : function(/**JSDOC.TokenStream*/stream, tokens) {
-        var found = "";
-        
-        while (!stream.look().eof && Lang.isNewline(stream.look())) {
-            found += stream.next();
-        }
-        
-        if (found === "") {
-            return false;
-        }
-        else {
-            if (this.collapseWhite) found = "\n";
-            if (this.keepWhite) tokens.push(new Token(found, "WHIT", "NEWLINE"));
-            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_mlcomment : function(/**JSDOC.TokenStream*/stream, tokens) {
-        if (stream.look() == "/" && stream.look(1) == "*") {
-            var found = stream.next(2);
+        /**
+            @returns {Boolean} Was the token found?
+         */
+        read_space : function(/**JSDOC.TokenStream*/stream, tokens) {
+            var found = "";
             
-            while (!stream.look().eof && !(stream.look(-1) == "/" && stream.look(-2) == "*")) {
+            while (!stream.look().eof && Lang.isSpace(stream.look()) && !Lang.isNewline(stream.look())) {
                 found += stream.next();
             }
             
-            // to start doclet we allow /** or /*** but not /**/ or /****
-            if (/^\/\*\*([^\/]|\*[^*])/.test(found) && this.keepDocs) tokens.push(new Token(found, "COMM", "JSDOC"));
-            else if (this.keepComments) tokens.push(new Token(found, "COMM", "MULTI_LINE_COMM"));
+            if (found === "") {
+                return false;
+            }
+            //print("WHITE = " + JSON.stringify(found)); 
+            if (this.collapseWhite) found = " ";
+            if (this.keepWhite) tokens.push(new Token(found, "WHIT", "SPACE", 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())) {
+        /**
+            @returns {Boolean} Was the token found?
+         */
+        read_newline : function(/**JSDOC.TokenStream*/stream, tokens) {
+            var found = "";
+            var line = this.line;
+            while (!stream.look().eof && Lang.isNewline(stream.look())) {
+                this.line++;
                 found += stream.next();
             }
             
-            if (this.keepComments) {
-                tokens.push(new Token(found, "COMM", "SINGLE_LINE_COMM"));
+            if (found === "") {
+                return false;
+            }
+            //this.line++;
+            if (this.collapseWhite) {
+                found = "\n";
+            }
+            if (this.keepWhite) {
+                var last = tokens.pop();
+                if (last && last.name != "WHIT") {
+                    tokens.push(last);
+                }
+                
+                tokens.push(new Token(found, "WHIT", "NEWLINE", 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";
+        /**
+            @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 = '';
+                var line = this.line;
+                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", 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)))
+            ) {
+                var line = this.line;
+                while (!stream.look().eof && !Lang.isNewline(stream.look())) {
+                    found += stream.next();
+                }
+                if (!stream.look().eof) {
+                    found += stream.next();
+                }
+                if (this.keepComments) {
+                    tokens.push(new Token(found, "COMM", "SINGLE_LINE_COMM", 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(2);
+                        string += stream.next();
                     }
                 }
-                else if (stream.look() == "\"") {
-                    string += stream.next();
-                    tokens.push(new Token(string, "STRN", "DOUBLE_QUOTE"));
-                    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
-    },
+            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_snquote : function(/**JSDOC.TokenStream*/stream, tokens) {
-        if (stream.look() == "'") {
-            // find terminator
-            var string = stream.next();
+        /**
+            @returns {Boolean} Was the token found?
+         */
+        read_hex : function(/**JSDOC.TokenStream*/stream, tokens) {
+            var found = stream.next(2);
             
             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"));
+                if (Lang.isHexDec(found) && !Lang.isHexDec(found+stream.look())) { // done
+                    tokens.push(new Token(found, "NUMB", "HEX_DEC", this.line));
                     return true;
                 }
                 else {
-                    string += stream.next();
+                    found += 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"));
-            else tokens.push(new Token(found, "NUMB", "DECIMAL"));
-            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"));
-                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() == "/"
-            && 
-            (
-                
+        /**
+            @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")
+                        !(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())) {
+            ) {
+                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();
                     }
-                    
-                    tokens.push(new Token(regex, "REGX", "REGX"));
-                    return true;
-                }
-                else {
-                    regex += stream.next();
                 }
+                // error: unterminated regex
             }
-            // error: unterminated regex
+            return false;
         }
-        return false;
-    }
 });
\ No newline at end of file