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annotate tools/parse.scala @ 1:cdfc5e2de435

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Checking in our problem set and a simple scala parser
author Joshua Garnett <josh.garnett@gmail.com>
date Thu, 08 Aug 2013 21:08:01 -0400
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children 5cf8de487ed6
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cdfc5e2de435 Checking in our problem set and a simple scala parser
Joshua Garnett <josh.garnett@gmail.com>
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1 //
cdfc5e2de435 Checking in our problem set and a simple scala parser
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2 // How to run: scala -cp json-smart-1.0.9-1.jar parse.scala
cdfc5e2de435 Checking in our problem set and a simple scala parser
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3 //
cdfc5e2de435 Checking in our problem set and a simple scala parser
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4 import net.minidev.json._
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5 import scala.collection.JavaConversions._
cdfc5e2de435 Checking in our problem set and a simple scala parser
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6 import scala.collection.mutable._
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cdfc5e2de435 Checking in our problem set and a simple scala parser
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8 val file = scala.io.Source.fromFile("../data/myproblems.json").mkString
cdfc5e2de435 Checking in our problem set and a simple scala parser
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9 val json = JSONValue.parse(file).asInstanceOf[JSONArray]
cdfc5e2de435 Checking in our problem set and a simple scala parser
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11 var totalProblems = json.size
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12 var totalSize = 0
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13 val operatorHash = HashMap[String, Int]()
cdfc5e2de435 Checking in our problem set and a simple scala parser
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15 for(p <- json) {
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16 val problem = p.asInstanceOf[JSONObject]
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17 totalSize += problem.get("size").asInstanceOf[java.lang.Integer]
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18 val operators = problem.get("operators").asInstanceOf[JSONArray]
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19 for(o <- operators) {
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20 val operator = o.asInstanceOf[String]
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21 operatorHash(operator) = operatorHash.get(operator) match {
cdfc5e2de435 Checking in our problem set and a simple scala parser
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22 case Some(count) => count + 1
cdfc5e2de435 Checking in our problem set and a simple scala parser
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23 case None => 1
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24 }
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25 }
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26 }
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28 println("Total problems: " + totalProblems)
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29 println("Total size: " + totalSize)
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30 println("Average size: " + totalSize / totalProblems)
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cdfc5e2de435 Checking in our problem set and a simple scala parser
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32 println("Operator Count: ")
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33 for((key, value) <- operatorHash) {
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34 println(" " + key + ":" + value)
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35 }