Merge 3595842 into b694c98

Readme.md

@@ -167,6 +167,45 @@ fileinclude({
 }
 ```
 
+### `loop`
+index.html
+
+```
+@@loop('loop-article.html', [
+  { "title": "My post title", "text": "<p>lorem ipsum...</p>" },
+  { "title": "Another post", "text": "<p>lorem ipsum...</p>" },
+  { "title": "One more post", "text": "<p>lorem ipsum...</p>" }
+])
+
+```
+
+loop-article.html
+```html
+<article>
+  <h1>@@title</h1>
+  @@text
+</article>
+
+```
+
+### `loop` + data.json
+data.json
+
+```
+[
+  { "title": "My post title", "text": "<p>lorem ipsum...</p>" },
+  { "title": "Another post", "text": "<p>lorem ipsum...</p>" },
+  { "title": "One more post", "text": "<p>lorem ipsum...</p>" }
+]
+
+```
+
+loop-article.html
+```html
+@@loop('loop-article.html', 'data.json')
+
+```
+
 ### License
 MIT
 

example/c/c.txt

@@ -0,0 +1 @@
+this is loop @@number

example/index.txt

@@ -17,3 +17,9 @@ index
 
   Defined in include @@param
 }
+
+@@loop('c/c.txt', [
+	{ "number": 1 },
+	{ "number": 2 },
+	{ "number": 3 }
+])

example/result/index.txt

@@ -22,14 +22,22 @@ example
 Flatten object "@@obj"
 
 Flatten variable "flatten param"
+
 Defined in parent "success"
 Context variable "example"
 
   this is conditional
 
 Flatten object "@@obj"
+
 Defined in parent "success too"
 Context variable "example"
 
 
   Defined in include @@param
+
+
+this is loop 1
+this is loop 2
+this is loop 3
+

lib/index.js

@@ -83,6 +83,12 @@ module.exports = function(opts) {
       name: 'include',
       handler: includeHandler
     });
+    text = replaceFunction(text, {
+      prefix: opts.prefix,
+      suffix: opts.suffix,
+      name: 'loop',
+      handler: loopHandler
+    });
 
     function conditionalHandler(inst) {
       // jshint ignore: start
@@ -128,6 +134,85 @@ module.exports = function(opts) {
           return String(recFile.contents);
         }
       }
+
+
+    // Seriously: you need more commments in your codes -.-
+    function loopHandler(inst) {
+        var args = /[^)"\']*["\']([^"\']*)["\'](,\s*([\s\S]*())){0,1}\s*/.exec(inst.args);
+        var arr = [];
+
+        if (args) {
+
+					// loop array in the json file
+					if(args[3].match(/^('|")[^']|[^"]('|")$/)) {
+
+						// clean filename var and define path
+						var jsonfile = file.base + args[3].replace(/^('|")/, '').replace(/('|")$/, '');
+
+						// check if json file exists
+						if (fs.existsSync(jsonfile)) {
+							arr = require(jsonfile);
+						}
+						else {
+							return console.error("JSON file not exists:", jsonfile);
+						}
+
+					}
+					// loop array in the function
+					else {
+						try{
+							arr = JSON.parse(args[3]);
+						}
+						catch (err){
+							return console.error(err, args[3]);
+						}
+					}
+
+					// if everything is ok!
+					if(arr) {
+
+						var includePath = path.resolve(filebase, args[1]);
+						// for checking if we are not including the current file again
+						if (currentFilename.toLowerCase() === includePath.toLowerCase()) {
+							throw new Error('recursion detected in file: ' + currentFilename);
+						}
+
+						var includeContent = fs.readFileSync(includePath, 'utf-8');
+
+						if (opts.indent) {
+							includeContent = setIndent(inst.before, inst.before.length, includeContent);
+						}
+
+						// apply filters on include content
+						if (typeof opts.filters === 'object') {
+							includeContent = applyFilters(includeContent, args.input);
+						}
+
+						var recFile = new gutil.File({
+							cwd: process.cwd(),
+							base: file.base,
+							path: includePath,
+							contents: new Buffer(includeContent)
+						});
+
+						var contents = '';
+
+						for(var i in arr) {
+							if(arr.hasOwnProperty(i)) {
+								var context = arr[i];
+								recFile = include(recFile, includeContent, args[3] ? context : {});
+								// why handler dont reconize underscore?
+								// if(typeof context == 'object' && typeof context['_key'] == 'undefined') {
+									// context['_key'] = i;
+								// }
+								contents += String(recFile.contents);
+							}
+						}
+					}
+          return contents;
+        }
+      }
+
 
     file.contents = new Buffer(text);
 

package.json

@@ -23,7 +23,8 @@
   ],
   "author": "haoxin",
   "contributors": [
-    "Bogdan Chadkin <trysound@yandex.ru>"
+    "Bogdan Chadkin <trysound@yandex.ru>",
+    "Arthur Araújo <webarthur@gmail.com>"
   ],
   "license": "MIT",
   "devDependencies": {