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@@ -2,30 +2,129 @@ package io.zipcoder;
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import java.util.ArrayList;
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import java.util.Arrays;
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+import java.util.regex.Matcher;
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+import java.util.regex.Pattern;
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+import java.util.stream.Collectors;
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+import java.util.stream.Stream;
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public class ItemParser {
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- public ArrayList<String> parseRawDataIntoStringArray(String rawData){
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+ public ArrayList<String> parseRawDataIntoStringArray(String rawData) {
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String stringPattern = "##";
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- ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawData);
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+ ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawData);
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return response;
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}
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- public Item parseStringIntoItem(String rawItem) throws ItemParseException{
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- return null;
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+ public Item parseStringIntoItem(String rawItem) throws ItemParseException {
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+
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+
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+ ArrayList<String> values = getValues(toLowerCase(rawItem ) );
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+ String name = values.get(0);
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+ Double price = Double.valueOf(values.get(1));
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+ String type = values.get(2);
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+ String expiration = values.get(3);
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+
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+
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+ // return new Item(toLowerCase(rawItem );
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+
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+ return new Item(name, price, type, expiration);
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}
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- public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem){
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- String stringPattern = "[;|^]";
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- ArrayList<String> response = splitStringWithRegexPattern(stringPattern , rawItem);
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+ public ArrayList<String> findKeyValuePairsInRawItemData(String rawItem) {
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+ // String stringPattern = "[;|^]";
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+ String stringPattern = "[^a-zA-Z0-9\\:\\.\\/]";
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+ ArrayList<String> response = splitStringWithRegexPattern(stringPattern, rawItem);
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return response;
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}
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- private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString){
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+ private ArrayList<String> splitStringWithRegexPattern(String stringPattern, String inputString) {
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return new ArrayList<String>(Arrays.asList(inputString.split(stringPattern)));
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}
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+ public String getValue(String input) throws ItemParseException {
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+ ArrayList <String> kv=splitStringWithRegexPattern(":",input);
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+ if(kv.size()<2 ){
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+ throw new ItemParseException();
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+ }else
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+ {
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+ if(kv.size()==2 ){
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+ return kv.get(1);
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+ }
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+
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+ }
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+
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+ // return splitStringWithRegexPattern(":", input).get(1);
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+ return null;
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+ }
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+
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+ public ArrayList<String> getValues(String rawItem) throws ItemParseException {
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+ ArrayList<String> kvPairs = findKeyValuePairsInRawItemData(rawItem);
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+ ArrayList<String> values = new ArrayList<String>();
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+ for (String pair : kvPairs) {
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+
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+ String value = getValue(pair);
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+ if (values.equals("")) {
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+
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+ throw new ItemParseException();
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+
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+ } else
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+ values.add(value);
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+
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+
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+ }
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+ return values;
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+
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+ }
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+
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+ public String toLowerCase(String test){
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+ String[] lower={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
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+ String[] upper = {"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
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+ StringBuilder lowercase=new StringBuilder();
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+
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+ Pattern pattern =Pattern.compile(".");
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+ Matcher matcher=pattern.matcher(test);
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+
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+ while(matcher.find() ){
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+ String character=matcher.group();
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+ if(isUpper(character ) ) {
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+ int i = indexOf(upper, character);
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+ lowercase.append(lower[i]);
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+ }else{
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+ lowercase.append(character );
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+ }
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+
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+ }
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+ return lowercase.toString();
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+ }
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+ public boolean isUpper(String c){
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+ Pattern pattern =Pattern.compile("[A-Z]") ;
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+ Matcher matcher =pattern.matcher(c);
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+ return matcher.find();
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+ }
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+ public int indexOf(String [] array,String c){
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+ for(int i=0;i<array.length;i++ ){
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+ if(array[i].equals(c) ){
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+ return i;
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+ }
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+ }
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+ return -1;
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+ }
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+
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+// public String lowercase(String test){
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+//
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+//
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+// StringBuffer stringbf = new StringBuffer();
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+// Matcher m = Pattern.compile(
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+// "([a-z])([a-z]*)", Pattern.CASE_INSENSITIVE).matcher(test);
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+//
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+// while (m.find()) {
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+// m.appendReplacement(
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+// stringbf, m.group(1).toUpperCase() + m.group(2).toLowerCase());
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+// }
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+// return m.appendTail(stringbf).toString();
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+// }
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+
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}
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Yesoda Sanka
6 years ago