can generate jsdoc; private methods marked as such
[dygraphs.git] / jsdoc-toolkit / app / frame / Link.js
diff --git a/jsdoc-toolkit/app/frame/Link.js b/jsdoc-toolkit/app/frame/Link.js
new file mode 100644 (file)
index 0000000..1e6241b
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+/** Handle the creation of HTML links to documented symbols.
+       @constructor
+*/
+function Link() {
+       this.alias = "";
+       this.src = "";
+       this.file = "";
+       this.text = "";
+       this.innerName = "";
+       this.classLink = false;
+       this.targetName = "";
+       
+       this.target = function(targetName) {
+               if (defined(targetName)) this.targetName = targetName;
+               return this;
+       }
+       this.inner = function(inner) {
+               if (defined(inner)) this.innerName = inner;
+               return this;
+       }
+       this.withText = function(text) {
+               if (defined(text)) this.text = text;
+               return this;
+       }
+       this.toSrc = function(filename) {
+               if (defined(filename)) this.src = filename;
+               return this;
+       }
+       this.toSymbol = function(alias) {
+               if (defined(alias)) this.alias = new String(alias);
+               return this;
+       }
+       this.toClass = function(alias) {
+               this.classLink = true;
+               return this.toSymbol(alias);
+       }
+       this.toFile = function(file) {
+               if (defined(file)) this.file = file;
+               return this;
+       }
+       
+       this.toString = function() {
+               var linkString;
+               var thisLink = this;
+
+               if (this.alias) {
+                       linkString = this.alias.replace(/(^|[^a-z$0-9_#.:^-])([|a-z$0-9_#.:^-]+)($|[^a-z$0-9_#.:^-])/i,
+                               function(match, prematch, symbolName, postmatch) {
+                                       var symbolNames = symbolName.split("|");
+                                       var links = [];
+                                       for (var i = 0, l = symbolNames.length; i < l; i++) {
+                                               thisLink.alias = symbolNames[i];
+                                               links.push(thisLink._makeSymbolLink(symbolNames[i]));
+                                       }
+                                       return prematch+links.join("|")+postmatch;
+                               }
+                       );
+               }
+               else if (this.src) {
+                       linkString = thisLink._makeSrcLink(this.src);
+               }
+               else if (this.file) {
+                       linkString = thisLink._makeFileLink(this.file);
+               }
+
+               return linkString;
+       }
+}
+
+/** prefixed for hashes */
+Link.hashPrefix = "";
+
+/** Appended to the front of relative link paths. */
+Link.base = "";
+
+Link.symbolNameToLinkName = function(symbol) {
+       var linker = "",
+               ns = "";
+       
+       if (symbol.isStatic) linker = ".";
+       else if (symbol.isInner) linker = "-";
+       
+       if (symbol.isEvent && !/^event:/.test(symbol.name)) {
+               ns = "event:";
+       }
+       return Link.hashPrefix+linker+ns+symbol.name;
+}
+
+Link.getSymbol= function(alias) {
+    var symbol= Link.symbolSet.getSymbol(alias);
+    
+    if (symbol)
+        return symbol;
+        
+    if ('#'!==alias.charAt(0) || !Link.currentSymbol)
+        return null;
+    
+    //  resolve relative name
+    var container= Link.currentSymbol;
+    
+    while (container)
+    {
+        symbol= Link.symbolSet.getSymbol(container.alias + alias);
+        if (symbol)
+            return symbol;
+        
+        //  No superclass
+        if (!container.augments.length)
+            return null;
+        
+        container= Link.symbolSet.getSymbol(container.augments[0].desc);
+    }
+    
+    return null;
+}
+
+/** Create a link to another symbol. */
+Link.prototype._makeSymbolLink = function(alias) {
+       var linkBase = Link.base+publish.conf.symbolsDir;
+       var linkTo = Link.getSymbol(alias);
+       var linkPath;
+       var target = (this.targetName)? " target=\""+this.targetName+"\"" : "";
+
+       // if there is no symbol by that name just return the name unaltered
+       if (!linkTo)
+           return this.text || alias;
+       
+       // it's a symbol in another file
+       else {
+               if (!linkTo.is("CONSTRUCTOR") && !linkTo.isNamespace) { // it's a method or property
+                       linkPath= (Link.filemap) ? Link.filemap[linkTo.memberOf] :
+                                     escape(linkTo.memberOf) || "_global_";
+                               linkPath += publish.conf.ext + "#" + Link.symbolNameToLinkName(linkTo);
+               }
+               else {
+                       linkPath = (Link.filemap)? Link.filemap[linkTo.alias] : escape(linkTo.alias);
+                       linkPath += publish.conf.ext;// + (this.classLink? "":"#" + Link.hashPrefix + "constructor");
+               }
+               linkPath = linkBase + linkPath
+       }
+        
+       var linkText= this.text || alias;
+    
+       var link = {linkPath: linkPath, linkText: linkText, linkInner: (this.innerName? "#"+this.innerName : "")};
+       
+       if (typeof JSDOC.PluginManager != "undefined") {
+               JSDOC.PluginManager.run("onSymbolLink", link);
+       }
+       
+       return "<a href=\""+link.linkPath+link.linkInner+"\""+target+">"+link.linkText+"</a>";
+}
+
+/** Create a link to a source file. */
+Link.prototype._makeSrcLink = function(srcFilePath) {
+       var target = (this.targetName)? " target=\""+this.targetName+"\"" : "";
+               
+       // transform filepath into a filename
+       var srcFile = srcFilePath.replace(/\.\.?[\\\/]/g, "").replace(/[:\\\/]/g, "_");
+       var outFilePath = Link.base + publish.conf.srcDir + srcFile + publish.conf.ext;
+
+       if (!this.text) this.text = FilePath.fileName(srcFilePath);
+       return "<a href=\""+outFilePath+"\""+target+">"+this.text+"</a>";
+}
+
+/** Create a link to a source file. */
+Link.prototype._makeFileLink = function(filePath) {
+       var target = (this.targetName)? " target=\""+this.targetName+"\"" : "";
+               
+       var outFilePath =  Link.base + filePath;
+
+       if (!this.text) this.text = filePath;
+       return "<a href=\""+outFilePath+"\""+target+">"+this.text+"</a>";
+}
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