can generate jsdoc; private methods marked as such
[dygraphs.git] / jsdoc-toolkit / app / lib / JSDOC / JsPlate.js
diff --git a/jsdoc-toolkit/app/lib/JSDOC/JsPlate.js b/jsdoc-toolkit/app/lib/JSDOC/JsPlate.js
new file mode 100644 (file)
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+/**
+       @constructor
+*/
+JSDOC.JsPlate = function(templateFile) {
+       if (templateFile) this.template = IO.readFile(templateFile);
+       
+       this.templateFile = templateFile;
+       this.code = "";
+       this.parse();
+}
+
+JSDOC.JsPlate.prototype.parse = function() {
+       this.template = this.template.replace(/\{#[\s\S]+?#\}/gi, "");
+       this.code = "var output=\u001e"+this.template;
+
+       this.code = this.code.replace(
+               /<for +each="(.+?)" +in="(.+?)" *>/gi, 
+               function (match, eachName, inName) {
+                       return "\u001e;\rvar $"+eachName+"_keys = keys("+inName+");\rfor(var $"+eachName+"_i = 0; $"+eachName+"_i < $"+eachName+"_keys.length; $"+eachName+"_i++) {\rvar $"+eachName+"_last = ($"+eachName+"_i == $"+eachName+"_keys.length-1);\rvar $"+eachName+"_key = $"+eachName+"_keys[$"+eachName+"_i];\rvar "+eachName+" = "+inName+"[$"+eachName+"_key];\routput+=\u001e";
+               }
+       );      
+       this.code = this.code.replace(/<if test="(.+?)">/g, "\u001e;\rif ($1) { output+=\u001e");
+       this.code = this.code.replace(/<elseif test="(.+?)"\s*\/>/g, "\u001e;}\relse if ($1) { output+=\u001e");
+       this.code = this.code.replace(/<else\s*\/>/g, "\u001e;}\relse { output+=\u001e");
+       this.code = this.code.replace(/<\/(if|for)>/g, "\u001e;\r};\routput+=\u001e");
+       this.code = this.code.replace(
+               /\{\+\s*([\s\S]+?)\s*\+\}/gi,
+               function (match, code) {
+                       code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code
+                       code = code.replace(/(\r?\n)/g, " ");
+                       return "\u001e+ ("+code+") +\u001e";
+               }
+       );
+       this.code = this.code.replace(
+               /\{!\s*([\s\S]+?)\s*!\}/gi,
+               function (match, code) {
+                       code = code.replace(/"/g, "\u001e"); // prevent qoute-escaping of inline code
+                       code = code.replace(/(\n)/g, " ");
+                       return "\u001e; "+code+";\routput+=\u001e";
+               }
+       );
+       this.code = this.code+"\u001e;";
+
+       this.code = this.code.replace(/(\r?\n)/g, "\\n");
+       this.code = this.code.replace(/"/g, "\\\"");
+       this.code = this.code.replace(/\u001e/g, "\"");
+}
+
+JSDOC.JsPlate.prototype.toCode = function() {
+       return this.code;
+}
+
+JSDOC.JsPlate.keys = function(obj) {
+       var keys = [];
+       if (obj.constructor.toString().indexOf("Array") > -1) {
+               for (var i = 0; i < obj.length; i++) {
+                       keys.push(i);
+               }
+       }
+       else {
+               for (var i in obj) {
+                       keys.push(i);
+               }
+       }
+       return keys;
+};
+
+JSDOC.JsPlate.values = function(obj) {
+       var values = [];
+       if (obj.constructor.toString().indexOf("Array") > -1) {
+               for (var i = 0; i < obj.length; i++) {
+                       values.push(obj[i]);
+               }
+       }
+       else {
+               for (var i in obj) {
+                       values.push(obj[i]);
+               }
+       }
+       return values;
+};
+
+JSDOC.JsPlate.prototype.process = function(data, compact) {
+       var keys = JSDOC.JsPlate.keys;
+       var values = JSDOC.JsPlate.values;
+       
+       try {
+               eval(this.code);
+       }
+       catch (e) {
+               print(">> There was an error evaluating the compiled code from template: "+this.templateFile);
+               print("   The error was on line "+e.lineNumber+" "+e.name+": "+e.message);
+               var lines = this.code.split("\r");
+               if (e.lineNumber-2 >= 0) print("line "+(e.lineNumber-1)+": "+lines[e.lineNumber-2]);
+               print("line "+e.lineNumber+": "+lines[e.lineNumber-1]);
+               print("");
+       }
+       
+       if (compact) { // patch by mcbain.asm
+               // Remove lines that contain only space-characters, usually left by lines in the template
+               // which originally only contained JSPlate tags or code. This makes it easier to write
+               // non-tricky templates which still put out nice code (not bloated with extra lines).
+               // Lines purposely left blank (just a line ending) are left alone.
+               output = output.replace(/\s+?(\r?)\n/g, "$1\n");
+       }
+       
+       /*debug*///print(this.code);
+       return output;
+}
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