json-format

Author: luizstacio

README.md

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+json-format
+==========
+
+Change for using with npm modules. [original version](https://github.com/phoboslab/json-format).
+
+#### Instaling ####
+```
+  npm install json-format
+```
+
+#### Usage ###
+```
+  var jsonFormat = require('./');
+  var fs = require('fs');
+  var obj = {
+    a: 1,
+    b: 2
+  }
+
+  fs.writeFile('example.json', jsonFormat(obj), function(err){
+    if (err) throw err;
+    console.log('saved');
+  });
+```
+
+#### Result ####
+```
+{
+  "a": 1,
+  "b": 2
+}
+```

index.js

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+/*
+  change for npm modules.
+  by Luiz Estácio.
+
+  json-format v.1.1
+  http://github.com/phoboslab/json-format
+
+  Released under MIT license:
+  http://www.opensource.org/licenses/mit-license.php
+*/
+var p = [],
+  push = function( m ) { return '\\' + p.push( m ) + '\\'; },
+  pop = function( m, i ) { return p[i-1] },
+  tabs = function( count ) { return new Array( count + 1 ).join( '\t' ); };
+
+function JSONFormat ( json ) {
+  p = [];
+  var out = "",
+      indent = 0;
+
+  // Extract backslashes and strings
+  json = json
+    .replace( /\\./g, push )
+    .replace( /(".*?"|'.*?')/g, push )
+    .replace( /\s+/, '' );    
+
+  // Indent and insert newlines
+  for( var i = 0; i < json.length; i++ ) {
+    var c = json.charAt(i);
+
+    switch(c) {
+      case '{':
+      case '[':
+        out += c + "\n" + tabs(++indent);
+        break;
+      case '}':
+      case ']':
+        out += "\n" + tabs(--indent) + c;
+        break;
+      case ',':
+        out += ",\n" + tabs(indent);
+        break;
+      case ':':
+        out += ": ";
+        break;
+      default:
+        out += c;
+        break;      
+    }         
+  }
+
+  // Strip whitespace from numeric arrays and put backslashes 
+  // and strings back in
+  out = out
+    .replace( /\[[\d,\s]+?\]/g, function(m){ return m.replace(/\s/g,''); } )
+    .replace( /\\(\d+)\\/g, pop ) // strings
+    .replace( /\\(\d+)\\/g, pop ); // backslashes in strings
+
+  return out;
+};
+
+module.exports = function(json){
+  return JSONFormat(JSON.stringify(json));
+}

package.json

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+{
+  "name": "json-format",
+  "version": "0.0.1",
+  "description": "JSON format for good presentation",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "[email protected]:luizstacio/json-format.git"
+  },
+  "keywords": [
+    "json",
+    "format",
+    "json",
+    "pretty",
+    "json",
+    "write",
+    "identation",
+    "json",
+    "ident",
+    "format"
+  ],
+  "author": "luizstacio",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/luizstacio/json-format/issues"
+  },
+  "homepage": "https://github.com/luizstacio/json-format"
+}