app skeleton

.gitignore

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+/node_modules

main.js

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+#!/usr/bin/env node
+
+var commander = require('commander');
+var package = require('./package.json');
+
+var Parser = require('./parser');
+
+commander
+  .version(package.version)
+  .usage('[options] <file ...>')    
+  .parse(process.argv);
+
+if(commander.args.length === 0) {
+  console.error('You must specify source file.');
+  process.exit(1);
+}
+
+commander.args.forEach(function(file) {
+  var parser = new Parser(file);
+  parser.parse();  
+});
+
+
+

package.json

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+{
+  "name": "zum-nodes",
+  "version": "0.0.0",
+  "description": "Parse nodes/edges for ZUMScore",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/fitak/zum-nodes-parser.git"
+  },
+  "author": "Jan Zaloudek",
+  "license": "BSD",
+  "readmeFilename": "README.md",
+  "gitHead": "3ebcdcd1ec1d49c114c177745af9d839ebe9ba94",
+  "dependencies": {
+    "cheerio": "~0.13.1",
+    "commander": "~2.2.0"
+  }
+}

parser.js

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+var cheerio = require('cheerio');
+var fs = require('fs');
+
+
+var Parser = function(file_name, options) {
+  this.file_name = file_name;
+  this.options = options;
+
+  this.dom_ = null;
+}
+
+Parser.prototype.getEdgesQueries_ = function() {
+
+}
+
+Parser.prototype.getNodesQueries_ = function() {
+  if(!this.dom_) {
+    throw new Error('XML DOM is not loaded');
+  }
+
+  var queries = [];
+  var self = this;
+
+  // this.dom_('nodes').each(function(index, node) {
+  //   console.log(self.dom_('edge', this).toArray());
+  // });
+}
+
+Parser.prototype.parse = function() {
+  var file = fs.readFileSync(this.file_name, {
+    encoding: 'ascii'
+  });
+
+  this.dom_ = cheerio.load(file, {
+    xmlMode: true,
+    lowerCaseTags: true,
+    lowerCaseAttributeNames: true
+  });  
+
+  var nodes_queries = this.getNodesQueries_() || [];
+  var edges_queries = this.getEdgesQueries_() || [];
+
+  var result 
+}
+
+module.exports = Parser;