90 lines
No EOL
2.1 KiB
Java
90 lines
No EOL
2.1 KiB
Java
package be.jeffcheasey88.peeratcode.parser.java;
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import java.util.ArrayList;
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import java.util.List;
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public class CleanerPool{
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private List<Cleaner> cleaners;
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public CleanerPool(List<Cleaner> cleaners){
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this.cleaners = new ArrayList<>(cleaners);
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}
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public String clean(String value){
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for(Cleaner cleaner : this.cleaners) value = cleaner.clean(value);
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return value;
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}
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public boolean isConstant(String value){
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for(Cleaner cleaner : this.cleaners) if(value.startsWith(cleaner.getPattern())) return true;
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return false;
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}
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public String getConstant(String value){
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for(Cleaner cleaner : this.cleaners){
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if(value.startsWith(cleaner.getPattern())){
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return cleaner.getConstant(value);
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}
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}
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return null;
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}
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public static class Cleaner{
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private String pattern;
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private char open;
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private char close;
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public List<String> constants;
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public Cleaner(String pattern, char open, char close){
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this.pattern = pattern;
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this.open = open;
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this.close = close;
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this.constants = new ArrayList<>();
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}
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public String getPattern(){
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return this.pattern;
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}
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public String getConstant(String value){
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return this.constants.get(Integer.parseInt(value.replace(this.pattern, "")));
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}
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public String clean(String value){
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StringBuilder builder = new StringBuilder();
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for(int i = 0; i < value.length(); i++){
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char c = value.charAt(i);
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if(c == '<'){
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i+=cutOpenable(value.substring(i+1), constants, pattern, open, close);
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builder.append(pattern+(constants.size()-1));
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}else{
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builder.append(c);
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}
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}
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return builder.toString();
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}
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private int cutOpenable(String value, List<String> constants, String pattern, char open, char close){
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StringBuilder builder = new StringBuilder();
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for(int i = 0; i < value.length(); i++){
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char c = value.charAt(i);
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if(c == open){
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i+=cutOpenable(value.substring(i+1), constants, pattern, open, close);
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builder.append(pattern+(constants.size()-1));
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}else if(c == close){
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break;
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}else{
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builder.append(c);
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}
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}
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constants.add(builder.toString());
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return builder.length()+1;
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}
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}
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} |