X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FTextStream.vala;h=f5bb7258fce7e3965ceb9fc1f595af5dd86f1873;hb=47d710e1ad8352be849a59e4728f421627e568a6;hp=277b51874959ad6aba5310a6c9e764d184cb0602;hpb=cbb5544918bffae8800967a6fe947aa883ffcd6b;p=gnome.introspection-doc-generator

diff --git a/JSDOC/TextStream.vala b/JSDOC/TextStream.vala
index 277b518..f5bb725 100644
--- a/JSDOC/TextStream.vala
+++ b/JSDOC/TextStream.vala
@@ -20,43 +20,60 @@ namespace JSDOC {
         
         string text;
         int cursor;
+        int length;
         
         public TextStream (string text = "")
         {
             
             
             this.text = text;
+            this.length = text.length; // text.char_count();
             this.cursor = 0;
         }
         
-        public char look(int n = 0) {
-                
-                
-            if (this.cursor+n < 0 || this.cursor+n >= this.text.length) {
-                var result = new String("");
-                result.eof = true;
-                return result;
+        public char look(int n = 0)
+        {
+                 
+            if (this.cursor+n < 0 || this.cursor+n >= this.length) {
+                return '\0';
+            }
+            return this.text[this.cursor+n]; // this.text.get_char(this.cursor+n);
+        }
+        
+        public bool lookEOF(int n = 0)
+        {
+            if (this.cursor+n < 0 || this.cursor+n >= this.length) {
+                return true;
+            }
+            return  false;
+        }
+        
+        /**
+         * @param n - number of characters to return..
+         */
+        public string next(int n = 1)
+        {
+            
+            if (n < 1) { //?? eof???
+                return "\0";
             }
-            return this.text.charAt(this.cursor+n);
-        },
-    
-            next : function(n) {
-                if (typeof n == "undefined") n = 1;
-                if (n < 1) return null;
                 
-                var pulled = "";
-                for (var i = 0; i < n; i++) {
-                    if (this.cursor+i < this.text.length) {
-                        pulled += this.text.charAt(this.cursor+i);
-                    }
-                    else {
-                        var result = new String("");
-                        result.eof = true;
-                        return result;
-                    }
+            string pulled = "";
+            var i = 0;
+            while (i < n) {
+                if (this.cursor+i < this.length) {
+                    var add = this.text[this.cursor+i]; //this.text.get_char(this.cursor+i).to_string();
+                    pulled += add.to_string();
+                    i += 1;// add.length;
+                } else {
+                    return "";
+                    
                 }
-    
-                this.cursor += n;
-                return pulled;
             }
-    });
\ No newline at end of file
+            
+            this.cursor += pulled.length;
+            return pulled;
+           
+        }
+    }
+}
\ No newline at end of file