X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FCompressWhite.js;h=60e1d28cf923bf9a0d5c0bae4d7429f01e77a9c5;hb=e7664dc7e8cecd61b3af8c7d62e6ba2a8e04fbf0;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=23a39445227be0646d63142a0f6abdea82b301d7;p=gnome.introspection-doc-generator

diff --git a/JSDOC/CompressWhite.js b/JSDOC/CompressWhite.js
index e69de29..60e1d28 100644
--- a/JSDOC/CompressWhite.js
+++ b/JSDOC/CompressWhite.js
@@ -0,0 +1,317 @@
+ // <script type="text/javascript">
+/**
+ * 
+ * pack a javascript file, and return a shorter version!
+ * 
+ * a bit picky at present with ; and crlf reading...
+ * @arg ts {TokenStream} 
+   @arg packer {Packer} 
+ */
+ 
+CompressWhite =  function (ts, packer, keepWhite)
+{
+    keepWhite = keepWhite || false;
+    ts.rewind();
+    //var str = File.read(fn);
+    var rep_var = 1;
+    
+    while (true) {
+        var tok = ts.next();
+        if (!tok) {
+            break;
+        }
+        if (tok.type == "WHIT") {
+           
+            continue;
+            //if (tok._isDoc) {
+            //    continue;
+            //}
+            // just spaces, not \n!
+            //if (tok.data.indexOf("\n") < 0) {
+            //    continue;
+           // }
+            
+            
+        }
+        if (tok.data == "}")  {
+            
+            if (ts.lookTok(1).type == 'NAME' && ts.look(1,true).name == "NEWLINE") {
+            
+                ts.look(0).outData = ts.look(0).data+"\n";
+            }
+            // restore.. 
+            
+            continue;
+        }
+        // add semi-colon's where linebreaks are used... - not foolproof yet.!
+        if (tok.type == "NAME")  {
+            //var tokident = ts.look(-1).data + tok.data + ts.look(1).data +  ts.look(2).data;
+            // a = new function() {} 
+            if (ts.lookTok(1).data == '=' && ts.lookTok(2).name == 'NEW'  && 
+                ts.lookTok(3).name == 'FUNCTION') {
+                // freeze time.. 
+                var cu = ts.cursor;
+                
+                ts.balance("(");
+                
+                
+                ts.balance("{");
+                // if next is not ';' -> make it so...
+                
+                if (ts.lookTok(1).data != ';'  && ts.lookTok(1).data != '}' && ts.lookTok(1,true).name == "NEWLINE") {
+                    ts.look(0).outData = ts.cur().data +";";
+                }
+                // restore.. 
+                ts.cursor = cu;
+                continue;
+            }
+            // a = function() { ...
+               
+            if (ts.lookTok(1).data == '=' &&  ts.lookTok(2).name == "FUNCTION") {
+                // freeze time.. 
+                //println("got = function() ");
+                var cu = ts.cursor;
+                
+                 if (!ts.balance("(") ){
+                    ts.dump(cu-40, cu);
+                    print(">>>>>>>>>>>>>>>>>HERE>>>>>>>>>>>>");
+                    ts.dump(cu, cu+40);
+                    
+                    throw "could not find end lbrace!!!";
+                }
+                //print("AFTER BALANCE (");
+                //ts.dump(cu, ts.cursor);
+                //ts.cursor--; // cursor at the (
+                if (!ts.balance("{") ){
+                    ts.dump(cu-40, cu);
+                    print(">>>>>>>>>>>>>>>>>HERE>>>>>>>>>>>>");
+                    ts.dump(cu, cu+40);
+                    
+                    throw "could not find end lbrace!!!";
+                }
+                //print('FN: '+ts.tokens[cu].toString());
+                //print('F1: '+ts.lookTok(1).toString());
+                //print('F2: '+ts.look(1,true).toString());
+                
+                // if next is not ';' -> make it so...
+                // although this var a=function(){},v,c; causes 
+                if (ts.lookTok(1).data != ';' && ts.lookTok(1).data != '}' && ts.look(1,true).name == "NEWLINE") {
+                    
+                    ts.look(0).outData = ts.look(0).data+";";
+                   // print("ADDING SEMI: " + ts.look(0).toString());
+                    //ts.dump(cu, ts.cursor+2);
+                }
+                
+                 //ts.dump(cu, ts.cursor+2);
+                // restore.. 
+                ts.cursor = cu;
+                continue;
+            }
+            // next item is a name..
+            if ((ts.lookTok(1).type == 'NAME' || ts.lookTok(1).type == 'KEYW' ) &&  ts.look(1,true).name == "NEWLINE") {
+                // preserve linebraek
+                ts.look(0).outData = ts.look(0).data+"\n";
+            }
+            // method call followed by name..
+            if (ts.lookTok(1).data == "(")  {
+                var cu = ts.cursor;
+                
+                ts.balance("(");
+                 // although this var a=function(){},v,c; causes 
+                
+                if (ts.lookTok(1).type == 'NAME' && ts.look(1,true).name == "NEWLINE") {
+                
+                    ts.look(0).outData = ts.look(0).data+"\n";
+                }
+                // restore.. 
+                ts.cursor = cu;
+                continue;
+            }
+            
+            
+            // function a () { ... };
+                /*
+            if (ts.look(-1).isTypeN(Script.TOKfunction) &&  ts.look(1).isTypeN(Script.TOKlparen)) {
+                // freeze time.. 
+                //println("got = function() ");
+                var cu = ts.cursor;
+                
+                ts.balance("lparen");
+                ts.balance("lbrace");
+                // if next is not ';' -> make it so...
+                // although this var a=function(){},v,c; causes 
+                if (!ts.look(1).isData(';') && !ts.look(1).isData('}') && ts.look(1,true).isLineBreak()) {
+                    ts.cur().outData = ts.cur().data+";";
+                }
+                // restore.. 
+                ts.cursor = cu;
+                continue;
+            }
+            */
+            
+            // a = { ....
+                
+            if (ts.lookTok(1).data == '=' &&  ts.lookTok(2).data == '{') {
+                // freeze time.. 
+                //println("----------*** 3 *** --------------");
+                var cu = ts.cursor;
+                
+                if (!ts.balance("{") ){
+                    ts.dump(cu-40, cu);
+                    print(">>>>>>>>>>>>>>>>>HERE>>>>>>>>>>>>");
+                    ts.dump(cu, cu+40);
+                    
+                    throw "could not find end lbrace!!!";
+                }
+                // if next is not ';' -> make it so...
+                
+                if (ts.lookTok(1).data != ';' && ts.lookTok(1).data != '}' && ts.look(1,true).name=="NEWLINE") {
+                    ts.look(0).outData = ts.look(0).data +";";
+                }
+                // restore.. 
+                ts.cursor = cu;
+                continue;
+            }
+            
+            // any more??
+            // a = function(....) { } 
+          
+        }
+        
+        
+        
+         
+        //println("got Token: " + tok.type);
+        
+        
+        
+        switch(tok.data.toUpperCase()) {
+            // things that need space appending
+            case "FUNCTION":
+            case "BREAK":
+            case "CONTINUE":
+                // if next item is a identifier..
+                if (ts.lookTok(1).type == "NAME" || ts.lookTok(1).data.match(/^[a-z]+$/i) ) { // as include is a keyword for us!!
+                   tok.outData =  tok.data + " ";
+                }
+                continue;
+                
+                
+            case "RETURN": // if next item is not a semi; (or }
+                if (ts.lookTok(1).data == ';' || ts.lookTok(1).data == '}') {
+                    continue;
+                }
+                tok.outData =  tok.data + " ";
+                
+                continue;
+            
+                
+            case "ELSE": // if next item is not a semi; (or }
+                if (!ts.lookTok(1).name == "IF") {
+                    continue;
+                }
+                
+                tok.outData =  tok.data + " ";
+                continue;
+            
+            case "++": // if previous was a plus or next is a + add a space..
+            case "--": // if previous was a - or next is a - add a space..
+            
+                var p = (tok.data == "--" ? '-' : '+'); 
+            
+                if (ts.lookTok(1).data == p) {
+                    tok.outData =  tok.data + " ";
+                }
+                if (ts.lookTok(-1).data == p) {
+                    tok.outData =  " " +  tok.data;
+                    
+                }
+                continue;
+            
+            case "IN": // before and after?? 
+            case "INSTANCEOF":
+                
+                tok.outData = " " + tok.data + " ";
+                continue;
+            
+            case "VAR": // always after..
+            case "NEW":
+            case "DELETE":
+            case "THROW":
+            case "CASE":
+            
+            case "VOID":
+                tok.outData =  tok.data + " ";
+                
+                continue
+                
+            case "TYPEOF": // what about typeof(
+                if (ts.lookTok(1).data != '(') {
+                    tok.outData =  tok.data + " ";
+                }
+                continue;
+             case ";":
+                //remove semicolon before brace -- 
+                //if(ts.look(1).isTypeN(Script.TOKrbrace)) {
+                //    tok.outData = '';
+               // }
+                continue;
+           
+            default:
+                continue;
+        }
+    }
+    
+    ts.rewind();
+    
+    // NOW OUTPUT THE THING.
+    //var f = new File(minfile, File.NEW);
+    
+    var out = '';
+    var outoff = 0;
+    out.length = ts.slen; // prealloc.
+    out = '';
+    var tok;
+    while (true) {
+        
+        tok = keepWhite ? ts.next() : ts.nextTok();
+           
+        if (!tok) {
+            break;
+        }
+        
+        
+        if (tok.type == "NAME"  && tok.identifier && tok.identifier.mungedValue && tok.identifier.mungedValue.length) {
+            //f.write(tok.identifier.mungedValue);
+            out += tok.identifier.mungedValue;
+            continue;
+        }
+        
+        // at this point we can apply a text translation kit...
+        
+        if ((tok.type == 'STRN') && (tok.name== 'DOUBLE_QUOTE')) {
+            if (packer && packer.stringHandler) {
+                out += packer.stringHandler(tok);
+                continue;
+            }
+        }
+     
+        out += tok.outData !== false ? tok.outData : tok.data;
+        
+        if ((tok.outData == ';') && (out.length - outoff > 255)) {
+            outoff = out.length;
+            out += "\n";
+        }
+    }
+    //f.close();
+    /*
+    // remove the last ';' !!!
+    if (out.substring(out.length-1) == ';') {
+        return out.substring(0,out.length-1);
+       }
+    */
+    return out;
+    
+}
+    
+    
\ No newline at end of file