X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=JSDOC%2FPacker.js;h=19a299e4b4ba3a82287449f08d4abb9a2587ae0d;hb=3dc4407e1bedd4602037742c7cc384eb0535ffac;hp=24916ac42fd19cfdb4ed69429a3f6fa1bbfbaa21;hpb=0f9c1f1dc65b82b77953f1c45907ecde894f1a70;p=gnome.introspection-doc-generator

diff --git a/JSDOC/Packer.js b/JSDOC/Packer.js
index 24916ac..19a299e 100644
--- a/JSDOC/Packer.js
+++ b/JSDOC/Packer.js
@@ -1,18 +1,35 @@
 // <script type="text/javascript">
-XObject = imports.XObject.XObject;
-File = imports.File.File;
+XObject         = imports.XObject.XObject;
+File            = imports.File.File;
 
-TokenReader = imports['JSDOC/TokenReader.js']/TokenReader;
+TextStream      = imports.TextStream.TextStream;
+TokenReader     = imports.TokenReader.TokenReader;
+ScopeParser     = imports.ScopeParser.ScopeParser;
+TokenStream     = imports.TokenStream.TokenStream;
+CompressWhite   = imports.CompressWhite.CompressWhite;
+Collapse        = imports.Collapse.Collapse;
+
+GLib = imports.gi.GLib;
 /**
- * @class JSDOC.Packer
+ * @namespace JSDOC
+ * @class  Packer
  * Create a new packer
  * 
+ * Use with pack.js 
+ * 
+ * 
  * Usage:
  * <code>
  *
-var x = new JSDOC.Packer(
-    [ "/location/of/file1.js", "/location/of/file2.js", ... ],
-    "/location/of"
+Packer = imports['JSDOC/Packer.js'].Packer;
+var x = new  Packer({
+    
+    files : [ "/location/of/file1.js", "/location/of/file2.js", ... ],
+    target : "/tmp/output.js",
+    debugTarget : "/tmp/output.debug.js", // merged file without compression.
+    translateJSON: "/tmp/translate.json",
+    
+    
 );
 x.packFiles(
     "/location/of/temp_batch_dir", 
@@ -33,63 +50,133 @@ x.packFiles(
  * directly before an eval statement, it will compress all the code around the eval, 
  * and not rename the variables 'avarname'
  * 
- * Dont try running this on a merged uncompressed large file - it's horrifically slow.
+ * Dont try running this on a merged uncompressed large file - it's used to be horrifically slow. not sure about now..
  * Best to use lot's of small classes, and use it to merge, as it will cache the compaction
  * 
  * 
  * 
- * @param {Array} files List of Files - MUST BE WITH ABSOLUTE PATH eg. [ '/usr/src/xyz/abc.js', .... ]
- * @param {String} source_path top level directory of source (used to work out the relative names for the minimized temp files)
+ * Notes for translation
+ *  - translation relies on you using double quotes for strings if they need translating
+ *  - single quoted strings are ignored.
+ * 
+ * Generation of indexFiles
+ *   - translateIndex = the indexfile
+ * 
+ * 
+ * 
+ * 
+
  */
-Packer = function(files, spath)
+Packer = function(cfg)
 {
-    this.files = files;
-    this.spath  = spath; // source path
-    this.aliasList = { }; // list of maps Roo.asdfasdfasf => Roo.A1
+    
+    XObject.extend(this, cfg);
+    
+    if (this.srcfile) {
+        this.loadSourceFile();
+    }
+    
+    if (!this.files) {
+        throw "No Files";
+    }
+    
+    
     this.timer =  new Date() * 1;
-    this.translate = true;
+    this.packAll();
+    
+ 
 }
 Packer.prototype = {
+    /**
+     * @prop srcfiles {String} file containing a list of files/or classes to use.
+     */
+    srcfiles : false,
     
-    bpath : '',
+    /**
+     * @prop files {Array} list of files to compress (must be full path)
+     */
+    files : false,
+    /**
+     * @prop target {String} target to write files to - must be full path.
+     */
+    target : '',
+    /**
+     * @prop debugTarget {String} target to write files debug version to (uncompacted)- must be full path.
+     */
+    debugTarget : '', // merged file without compression.
+    /**
+     * @prop tmpDir {String} (optional) where to put the temporary files. 
+     *      if you set this, then files will not be cleaned up
+     */
+    tmpDir : '/tmp',
     
-    // set to false to stop translation happening..
+    translateJSON : '', // json based list of strings in all files.
+   
+    /**
+     * @prop cleanup {Boolean} (optional) clean up temp files after done - 
+     *    Defaults to false if you set tmpDir, otherwise true.
+     */
+    cleanup : true,  
     
     /**
-     * Pack the files.
-     * 
-     * @param {String} batch_path location of batched temporary min files.
-     * @param {String} compressed_file eg. roo-all.js
-     * @param {String} debug_file eg. roo-debug.js
-     * 
+     * @prop prefix {String} (optional) prefix of directory to be stripped of when
+     *    Calculating md5 of filename 
      */
+    prefix : '',  
+    out : '', // if no target is specified - then this will contain the result
+    
     
-    packFiles : function(bpath, allfile, debugfile) {
-        var str;
-        var spath = this.spath;
-        var files = this.files;
-        this.bpath = bpath;
-        // old var names - fixme..
-        var dout = debugfile;
-        //File.write(dout, "");
+    loadSourceFile : function()
+    {
+        var lines = File.read(this.srcfile).split("\n");
+        var _this = this;
+        lines.forEach(function(f) {
+            
+            if (/^\s*\//.test(f) || !/[a-z]+/i.test(f)) { // skip comments..
+                return;
+            }
+            if (/\.js$/.test(f)) {
+                _this.files.push( f);
+                // js file..
+                return;
+            }
+            
+            //println("ADD"+ f.replace(/\./g, '/'));
+            var add = f.replace(/\./g, '/').replace(/\s+/g,'')+'.js';
+            if (_this.files.indexOf(f) > -1) {
+                return;
+            }
+            _this.files.push( add );
+            
+        })
+    },
+    
+    
+    packAll : function()  // do the packing (run from constructor)
+    {
         
-        var outpath = allfile;
-      
-        var transfile = bpath + '/_translation_.js';
         //this.transOrigFile= bpath + '/../lang.en.js'; // needs better naming...
         //File.write(this.transfile, "");
-        File.write(dout, "");
-        File.write(allfile, "");
-        for(var i=0; i < files.length; i++)  {
+        if (this.target) {
+            File.write(this.target, "");
+        }
+        
+        if (this.debugTarget) {
+            File.write(this.debugTarget, "");
+        }
+        
+        for(var i=0; i < this.files.length; i++)  {
+            var file = this.files[i];
             
-            print("reading " +files[i] );
-            if (!File.exists(files[i])) {
-                print("SKIP (does not exist) " + files[i]);
+            print("reading " +file );
+            if (!File.isFile(file)) {
+                print("SKIP (is not a file) " + file);
                 continue;
             }
            
-            
-            File.append(dout, File.read(files[i]));
+            if (this.debugTarget) {
+                File.append(this.debugTarget, File.read(file));
+            }
             // it's a good idea to check with 0 compression to see if the code can parse!!
             
             // debug file..
@@ -97,12 +184,14 @@ Packer.prototype = {
             
        
             
-            var minfile = bpath + '/' +files[i].substr(spath.length+1).replace(/\//g, '.');
-            var transfile = bpath + '/' +files[i].substr(spath.length+1).replace(/\//g, '.') +'.lang';        
+            var minfile = this.tmpDir + '/' +file.replace(/\//g, '.');
+            
+            
             // let's see if we have a min file already?
+            // this might happen if tmpDir is set .. 
             if (true && File.exists(minfile)) {
                 var mt = File.mtime(minfile);
-                var ot = File.mtime(files[i]);
+                var ot = File.mtime(file);
                 print("compare : " + mt + "=>" + ot);
                 if (mt >= ot) {
                     continue;
@@ -122,74 +211,91 @@ Packer.prototype = {
             
             print("COMPRESSING ");
             //var codeComp = pack(str, 10, 0, 0);
-            var str = File.read(files[i]);
-            var str = this.pack(str, files[i], minfile);
+            if (File.exists(minfile)) {
+                File.remove(minfile);
+            }
+            var str = File.read(file);
+            var str = this.pack(str, file, minfile);
             if (str.length) {
-                File.write(minfile, str);   
+                File.write(minfile, str);
             }
             
              
-            
-            //var str = File.read(minfile);
-            //print("using MIN FILE  "+ minfile);
-            //File.append(outpath, str + "\n");
-            //this.timerPrint("Wrote Files");
-            /*
-            if (codeComp.length) {
-                //print(codeComp);
-                
-                File.append(outpath, codeComp+"\n");
-                File.write(minfile, codeComp);
-            }
-            */
-            //print(codeComp);
-           // if (i > 10) return;
+          
         }  
-        if (this.translate) {
+        if (this.translateJSON) {
             
                
             print("MERGING LANGUAGE");
-            File.write(outpath, "if (typeof(_T) == 'undefined') { _T={};}\n");
+            var out = "if (typeof(_T) == 'undefined') { _T={};}\n"
+            if (this.target) {
+                File.write(this.target, out);
+            } else {
+                this.out += out;
+            }
             
-            var transfileAll =  bpath + '/_translation_.js';
-            File.write(transfileAll, "");
-            for(var i=0; i < files.length; i++)  {
-                var transfile= bpath + '/' +files[i].substr(spath.length+1).replace(/\//g, '.') +'.lang.trans';
-                var transmd5 = bpath + '/' +files[i].substr(spath.length+1).replace(/\//g, '.') +'.lang';
+            
+            
+            File.write(this.translateJSON, "");
+            for(var i=0; i < this.files.length; i++)  {
+                var file = this.files[i];
+                var transfile= this.tmpDir + '/' +file.replace(/\//g, '.') +'.lang.trans';
+                var transmd5 = this.tmpDir  + '/' +file.replace(/\//g, '.') +'.lang';
                 if (File.exists(transmd5)) {
                     var str = File.read(transmd5);
                     if (str.length) {
-                        File.append(outpath, str + "\n");
+                        if (this.target) {
+                            File.append(this.target, str + "\n");
+                        } else {
+                            this.out += str + "\n";
+                        }
+                        
+                    }
+                    if (this.cleanup) {
+                        File.remove(transmd5);
                     }
                 }
                 if (File.exists(transfile)) {
                     var str = File.read(transfile);
                     if (str.length) {
-                        File.append(transfileAll, str);
+                        File.append(this.translateJSON, str);
+                    }
+                    if (this.cleanup) {
+                        File.remove(transfile);
                     }
                 }
                 
                
             }
         }
+        
         print("MERGING SOURCE");
         
-        for(var i=0; i < files.length; i++)  {
-         
-            var minfile = bpath + '/' +files[i].substr(spath.length+1).replace(/\//g, '.');
+        for(var i=0; i < this.files.length; i++)  {
+            var file = this.files[i];
+            var minfile = this.tmpDir + '/' + file.replace(/\//g, '.');
+            
+            
             if (!File.exists(minfile)) {
                 continue;
             }
             var str = File.read(minfile);
             print("using MIN FILE  "+ minfile);
             if (str.length) {
-                File.append(outpath, str + "\n");
+                if (this.target) {
+                    File.append(this.target, str + "\n");   
+                } else {
+                    this.out += str + "\n";
+                }
+                
+            }
+            if (this.cleanup) {
+                File.remove(minfile);
             }
+            
         }
         
-        
-        //File.append(dout, "\n");// end the function 
-        
+         
     
     
     },
@@ -205,28 +311,36 @@ Packer.prototype = {
     pack : function (str,fn,minfile)
     {
     
-        var tr = new  TokenReader();
+        var tr = new  TokenReader(  { 
+            keepDocs :true, 
+            keepWhite : true,  
+            keepComments : true, 
+            sepIdents : true,
+            collapseWhite : false
+        });
         this.timerPrint("START" + fn);
         
         // we can load translation map here...
         
-        var toks = tr.tokenize(str,false); // dont merge xxx + . + yyyy etc.
+        var toks = tr.tokenize(new TextStream(str)); // dont merge xxx + . + yyyy etc.
         
         // at this point we can write a language file...
-        if (this.translate) {
-            this.writeTranslateFile(fn, minfile, tr.translateMap);
+        if (this.translateJSON) {
+            
+            this.writeTranslateFile(fn, minfile, toks);
         }
         
         this.activeFile = fn;
         
         // and replace if we are generating a different language..
         
-        
-        
-        
         this.timerPrint("Tokenized");
+        //var ts = new TokenStream(toks);
+        //print(JSON.stringify(toks, null,4 )); Seed.quit();
+        var ts = new Collapse(toks);
+       // print(JSON.stringify(ts.tokens, null,4 )); Seed.quit();
         //return;//
-        var sp = new JSDOC.ScopeParser(new JSDOC.TokenStream(toks, str.length));
+        var sp = new ScopeParser(ts);
         this.timerPrint("Converted to Parser");
         sp.packer = this;
         sp.buildSymbolTree();
@@ -234,10 +348,15 @@ Packer.prototype = {
         sp.mungeSymboltree();
         this.timerPrint("Munged Sym tree");
         print(sp.warnings.join("\n"));
-        var out = JSDOC.CompressWhite(sp.ts, this);
+        
+        
+        var out = CompressWhite(new TokenStream(toks), this, true); // do not kill whitespace..
+        //var out = CompressWhite(new TokenStream(toks), this, false);
         this.timerPrint("Compressed");
         return out;
         
+        
+         
     },
     
     timerPrint: function (str) {
@@ -257,10 +376,22 @@ Packer.prototype = {
      * 
      */
     
-    writeTranslateFile : function(fn, minfile, map) 
+    writeTranslateFile : function(fn, minfile, toks) 
     {
+        
+        var map = {};
+        var _this = this;
+        toks.forEach(function (t) {
+            if (t.type == 'STRN' && t.name == 'DOUBLE_QUOTE') {
+                var sval = t.data.substring(1,t.data.length-1);
+                var ffn = fn.substring(_this.prefix.length);
+                map[sval] = _this.md5(ffn + '-' + sval);
+            }
+        })
+        
         var transfile = minfile + '.lang.trans';
         var transmd5 = minfile + '.lang';
+        print("writeTranslateFile "  + transfile);
         var i = 0;
         var v = '';
         if (File.exists(transfile)) {
@@ -273,51 +404,60 @@ Packer.prototype = {
         if (!i ) {
             return; // no strings in file...
         }
-        var ff = fn.split('/');
-        var ffn = ff[ff.length-1];
+        var ffn = fn.substring(this.prefix.length);
          
          
-        File.write(transfile, "\n" + ffn.toSource() + " : {");
+        File.write(transfile, "\n'" + ffn  + "' : {");
         var l = '';
         var _tout = {}
          
-         File.write(transmd5, '');
+        File.write(transmd5, '');
         for(v in map) {
             File.append(transfile, l + "\n\t \"" + v + '" : "' + v + '"');
             l = ',';
             // strings are raw... - as the where encoded to start with!!!
-            File.append(transmd5, '_T[' + (ffn + '-' + v).md5().toSource() + ']="'+v+"\";\n");
+            File.append(transmd5, '_T["' + this.md5(ffn + '-' + v) + '"]="'+v+"\";\n");
         }
         File.append(transfile, "\n},"); // always one trailing..
         
          
+    },
+    md5 : function (string)
+    {
+        
+        return GLib.compute_checksum_for_string(GLib.ChecksumType.MD5, string, string.length);
+        
     },
     stringHandler : function(tok)
     {
         //print("STRING HANDLER");
        // callback when outputing compressed file, 
-        if (!this.translate) {
+       var data = tok.data;
+        if (!this.translateJSON) {
          //   print("TURNED OFF");
-            return tok.outData;
+            return data;
         }
-        if (tok.qc != '"') {
-            return tok.outData;
+        if (tok.name == 'SINGLE_QUOTE') {
+            return data;
         }
-        var sval = tok.data.substring(1,tok.data.length-1);
+        
+        var sval = data.substring(1,data.length-1);
+        // we do not clean up... quoting here!??!!?!?!?!?
+        
+        
         // blank with tabs or spaces..
         //if (!sval.replace(new RegExp("(\\\\n|\\\\t| )+",'g'), '').length) {
        //     return tok.outData;
        // }
         
+        var sval = tok.data.substring(1,data.length-1);
+        var fn = this.activeFile.substring(this.prefix.length);
         
         
-        
-        var ff = this.activeFile.split('/');
-        var ffn = ff[ff.length-1];
-        return '_T[' + (ffn + '-' + sval).md5().toSource() + ']';
+        return '_T["' + this.md5(fn + '-' + sval) + '"]';
         
         
     }
     
     
-});
+};