[papercall] - Transform Papercall submissions.json onto speaker profile info

Author: olemis

jsont/jsont.js

@@ -0,0 +1,96 @@
+
+/*  This work is licensed under Creative Commons GNU LGPL License.
+
+  License: http://creativecommons.org/licenses/LGPL/2.1/
+   Version: 0.9
+  Author:  Stefan Goessner/2006
+  Web:     http://goessner.net/ 
+*/
+
+function jsonT(self, rules) {
+   var T = {
+      output: false,
+      init: function() {
+         for (var rule in rules)
+            if (rule.substr(0,4) != "self")
+               rules["self."+rule] = rules[rule];
+         return this;
+      },
+      apply: function(expr) {
+         var trf = function(s){ return s.replace(/{([A-Za-z0-9_\$\.\[\]\'@\(\)]+)}/g, 
+                                  function($0,$1){return T.processArg($1, expr);})},
+             x = expr.replace(/\[[0-9]+\]/g, "[*]"), res;
+         if (x in rules) {
+            if (typeof(rules[x]) == "string")
+               res = trf(rules[x]);
+            else if (typeof(rules[x]) == "function")
+               res = trf(rules[x](eval(expr)).toString());
+         }
+         else 
+            res = T.eval(expr);
+         return res;
+      },
+      processArg: function(arg, parentExpr) {
+         var expand = function(a,e){return (e=a.replace(/^\$/,e)).substr(0,4)!="self" ? ("self."+e) : e; },
+             res = "";
+         T.output = true;
+         if (arg.charAt(0) == "@")
+            res = eval(arg.replace(/@([A-za-z0-9_]+)\(([A-Za-z0-9_\$\.\[\]\']+)\)/, 
+                                   function($0,$1,$2){return "rules['self."+$1+"']("+expand($2,parentExpr)+")";}));
+         else if (arg != "$")
+            res = T.apply(expand(arg, parentExpr));
+         else
+            res = T.eval(parentExpr);
+         T.output = false;
+         return res;
+      },
+      eval: function(expr) {
+         var v = eval(expr), res = "";
+         if (typeof(v) != "undefined") {
+            if (v instanceof Array) {
+               for (var i=0; i<v.length; i++)
+                  if (typeof(v[i]) != "undefined")
+                     res += T.apply(expr+"["+i+"]");
+            }
+            else if (typeof(v) == "object") {
+               for (var m in v)
+                  if (typeof(v[m]) != "undefined")
+                     res += T.apply(expr+"."+m);
+            }
+            else if (T.output)
+               res += v;
+         }
+         return res;
+      }
+   };
+   return T.init().apply("self");
+}
+
+
+/**
+ * Command line command to transform JSON files.
+ */
+
+var path_input = process.argv[2]
+var path_template = process.argv[3]
+var path_output = process.argv[4]
+
+var fs = require('fs')
+
+fs.readFile(path_input, function(err, input_data) {
+  input_data = JSON.parse(input_data)
+  console.log('Loaded input file ...')
+  fs.readFile(path_template, function(err, template) {
+    template = eval('template = ')
+    console.log('Instantiate template ...')
+    out = jsonT(input_data, template)
+    fs.writeFile(path_output, out.toString(), function(err) {
+      if (err) {
+        console.log(err)
+        return
+      }
+      console.log('Success!')
+    })
+  })
+})
+

jsont/papercall.authors.t.js

@@ -0,0 +1,4 @@
+{
+  "self": "[\n  {$}\n]",
+  "self[*]" : "\{\n    \"name\" : \"{$.name}\",\n    \"avatar\" : \"{$.avatar}\",\n    \"bio\" : \"{$.bio}\",\n    \"organaization\" : \"{$.organization}\"\n  \}",
+}