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@@ -2,6 +2,8 @@ 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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public class ItemParser {
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@@ -13,11 +15,20 @@ public class ItemParser {
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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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+ 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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20
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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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@@ -26,6 +37,75 @@ public class ItemParser {
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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 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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+
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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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29
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101
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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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108
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+ return -1;
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109
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+ }
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30
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110
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31
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111
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}
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thulasi
6 年之前