JSDOC/TokenReader.js

[gnome.introspection-doc-generator] / JSDOC / TokenReader.js

diff --git a/JSDOC/TokenReader.js b/JSDOC/TokenReader.js
index 83a91c1..5e5cec8 100644 (file)
--- a/JSDOC/TokenReader.js
+++ b/JSDOC/TokenReader.js
@@ -1,17 +1,17 @@
 //<script type="text/javascript">
 
  
-XObject = imports.XObject.XObject;
-console = imports.console.console;
+const XObject = imports.XObject.XObject;
+const console = imports.console.console;
 
 
-Token   = imports.Token.Token;
-Lang    = imports.Lang.Lang;
+const Token   = imports.Token.Token;
+const Lang    = imports.Lang.Lang;
 
 /**
        @class Search a {@link JSDOC.TextStream} for language tokens.
 */
-TokenReader = XObject.define(
+const TokenReader = XObject.define(
     function(o) {
         
         XObject.extend(this, o || {});
@@ -31,7 +31,7 @@ TokenReader = XObject.define(
         sepIdents : false,
         /** @cfg {String} filename name of file being parsed. **/
         filename : '',
-        /** @config {Boolean} ignoreBadGrammer do not throw errors if we find stuff that might break compression */
+        /** @config {Boolean} ignoreBadGrammer do not throw errors if we find stuff that might break compression **/
         ignoreBadGrammer : false,
         /**
          * tokenize a stream
@@ -52,6 +52,7 @@ TokenReader = XObject.define(
                 for (var i = tokens.length-1; i >= 0; i--) {
                     if (!(tokens[i].is("WHIT") || tokens[i].is("COMM"))) return tokens[i];
                 }
+                return true;
             }
 
             while (!stream.look().eof) {
@@ -121,6 +122,7 @@ TokenReader = XObject.define(
             for (var i = n-1; i >= 0; i--) {
                 if (!(tokens[i].is("WHIT") || tokens[i].is("COMM"))) return tokens[i];
             }
+            return null;
         },
         
          
@@ -148,12 +150,14 @@ TokenReader = XObject.define(
                     //Seed.print('(@' + n);
                     
                     var lt = this.lastSym(tokens, n);
-                   Seed.print(JSON.stringify(lt));
+                    print(JSON.stringify(lt));
                     if (lt.type != 'KEYW' || ['IF', 'WHILE'].indexOf(lt.name) < -1) {
-                        throw {
-                            name : "ArgumentError", 
-                            message: "\n" + this.filename + ':' + this.line + " Error - return found after )"
-                        }   
+                        if (!this.ignoreBadGrammer) {
+                            throw {
+                                name : "ArgumentError", 
+                                message: "\n" + this.filename + ':' + this.line + " Error - return found after )"
+                            }
+                        }
                     }
                     
                     
@@ -200,10 +204,15 @@ TokenReader = XObject.define(
             if ((found == '}' || found == ']') && tokens.lastSym().data == ',') {
                 //print("Error - comma found before " + found);
                 //print(JSON.stringify(tokens.lastSym(), null,4));
-                throw {
-                    name : "ArgumentError", 
-                    message: "\n" + this.filename + ':' + this.line + " Error - comma found before " + found
-                }   
+                if (this.ignoreBadGrammer) {
+                    print("\n" + this.filename + ':' + this.line + " Error - comma found before " + found);
+                } else {
+                    
+                    throw {
+                        name : "ArgumentError", 
+                        message: "\n" + this.filename + ':' + this.line + " Error - comma found before " + found
+                    }
+                }
             }
             
             tokens.push(new Token(found, "PUNC", Lang.punc(found), this.line));
@@ -249,8 +258,8 @@ TokenReader = XObject.define(
             if (this.collapseWhite) {
                 found = "\n";
             }
-            if (this.keepWhite) {
-                var last = tokens.pop();
+             if (this.keepWhite) {
+                var last = tokens ? tokens.pop() : false;
                 if (last && last.name != "WHIT") {
                     tokens.push(last);
                 }
@@ -455,12 +464,25 @@ TokenReader = XObject.define(
                 )
             ) {
                 var regex = stream.next();
-                
+                var unbrace = false;
                 while (!stream.look().eof) {
+                    
+                    if (stream.look() == "[") { // escape sequence
+                        in_brace = true;
+                        continue;
+                    }
+                    
+                    if (in_brace && stream.look() == "[") { // escape sequence
+                        in_brace = true;
+                        continue;
+                    }
+                    
                     if (stream.look() == "\\") { // escape sequence
                         regex += stream.next(2);
+                        continue;
                     }
-                    else if (stream.look() == "/") {
+                    
+                    if (!in_brace && stream.look() == "/") {
                         regex += stream.next();
                         
                         while (/[gmi]/.test(stream.look())) {
@@ -470,9 +492,9 @@ TokenReader = XObject.define(
                         tokens.push(new Token(regex, "REGX", "REGX", this.line));
                         return true;
                     }
-                    else {
-                        regex += stream.next();
-                    }
+                    
+                    regex += stream.next();
+                    
                 }
                 // error: unterminated regex
             }