fix #280 and cleanup some code

lib/ace/layer/text.js

@@ -306,7 +306,7 @@ var Text = function(parentEl) {
             if(row > lastRow)
                 break;
 
-            html.push("<div class='ace_line'>")
+            html.push("<div class='ace_line'>");
             // Get the tokens per line as there might be some lines in between
             // beeing folded.
             // OPTIMIZE: If there is a long block of unfolded lines, just make
@@ -314,7 +314,7 @@ var Text = function(parentEl) {
             var tokens = this.session.getTokens(row, row);
             if (tokens.length == 1)
                 this.$renderLine(html, row, tokens[0].tokens);
-            html.push("</div>")
+            html.push("</div>");
 
             row++;
         }
@@ -353,11 +353,11 @@ var Text = function(parentEl) {
                 }
             } else {
                 screenColumn += 1;
-                return "<span class='ace_cjk' style='width:" 
-                    + (self.config.characterWidth * 2)
-                    + "px'>" + c + "</span>";
+                return "<span class='ace_cjk' style='width:" +
+                    (self.config.characterWidth * 2) +
+                    "px'>" + c + "</span>";
             }
-        }
+        };
 
         var output = value.replace(replaceReg, replaceFunc);
 
@@ -369,7 +369,7 @@ var Text = function(parentEl) {
             stringBuilder.push(output);
         }
         return value.length;
-    }
+    };
 
     this.$renderLineCore = function(stringBuilder, lastRow, tokens, splits) {
         var chars = 0,
@@ -419,7 +419,7 @@ var Text = function(parentEl) {
                     addToken(token, value);
                 }
             }
-        };
+        }
 
         if (this.showInvisibles) {
             if (lastRow !== this.session.getLength() - 1) {
@@ -429,16 +429,16 @@ var Text = function(parentEl) {
             }
         }
         stringBuilder.push("</div>");
-    }
+    };
 
     this.$renderLine = function(stringBuilder, row, tokens) {
         // Check if the line to render is folded or not. If not, things are
         // simple, otherwise, we need to fake some things...
         if (!this.session.isRowFolded(row)) {
             var splits = this.session.getRowSplitData(row);
-            this.$renderLineCore(stringBuilder, row, tokens, splits)
+            this.$renderLineCore(stringBuilder, row, tokens, splits);
         } else {
-            this.$renderFoldLine(stringBuilder, row, tokens, splits);
+            this.$renderFoldLine(stringBuilder, row, tokens);
         }
     };
 
@@ -450,8 +450,8 @@ var Text = function(parentEl) {
         function addTokens(tokens, from, to) {
             var idx = 0, col = 0;
             while ((col + tokens[idx].value.length) < from) {
-                col += tokens[idx].value.length
-                idx++
+                col += tokens[idx].value.length;
+                idx++;
 
                 if (idx == tokens.length) {
                     return;
@@ -470,7 +470,7 @@ var Text = function(parentEl) {
                 });
 
                 col = from + value.length;
-                idx += 1
+                idx += 1;
             }
 
             while (col < to) {