mirror of
https://github.com/DanilaFe/abacus
synced 2024-11-04 18:08:31 -08:00
Merge branch 'new-parser-prep' into unit-tests
This commit is contained in:
commit
3131d96d07
|
@ -1,15 +1,15 @@
|
|||
package org.nwapw.abacus;
|
||||
|
||||
import org.nwapw.abacus.config.ConfigurationObject;
|
||||
import org.nwapw.abacus.function.Operator;
|
||||
import org.nwapw.abacus.number.NaiveNumber;
|
||||
import org.nwapw.abacus.number.NumberInterface;
|
||||
import org.nwapw.abacus.parsing.LexerTokenizer;
|
||||
import org.nwapw.abacus.parsing.ShuntingYardParser;
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||||
import org.nwapw.abacus.parsing.TreeBuilder;
|
||||
import org.nwapw.abacus.plugin.ClassFinder;
|
||||
import org.nwapw.abacus.plugin.PluginListener;
|
||||
import org.nwapw.abacus.plugin.PluginManager;
|
||||
import org.nwapw.abacus.plugin.StandardPlugin;
|
||||
import org.nwapw.abacus.tree.NumberReducer;
|
||||
import org.nwapw.abacus.tree.TreeBuilder;
|
||||
import org.nwapw.abacus.tree.TreeNode;
|
||||
import org.nwapw.abacus.window.Window;
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||||
|
||||
|
@ -23,7 +23,7 @@ import java.lang.reflect.InvocationTargetException;
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* for piecing together all of the components, allowing
|
||||
* their interaction with each other.
|
||||
*/
|
||||
public class Abacus implements PluginListener {
|
||||
public class Abacus {
|
||||
|
||||
/**
|
||||
* The default implementation to use for the number representation.
|
||||
|
@ -44,11 +44,6 @@ public class Abacus implements PluginListener {
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|||
* and getting functions from them.
|
||||
*/
|
||||
private PluginManager pluginManager;
|
||||
/**
|
||||
* Tree builder built from plugin manager,
|
||||
* used to construct parse trees.
|
||||
*/
|
||||
private TreeBuilder treeBuilder;
|
||||
/**
|
||||
* The reducer used to evaluate the tree.
|
||||
*/
|
||||
|
@ -57,6 +52,11 @@ public class Abacus implements PluginListener {
|
|||
* The configuration loaded from a file.
|
||||
*/
|
||||
private ConfigurationObject configuration;
|
||||
/**
|
||||
* The tree builder used to construct a tree
|
||||
* from a string.
|
||||
*/
|
||||
private TreeBuilder treeBuilder;
|
||||
|
||||
/**
|
||||
* Creates a new instance of the Abacus calculator.
|
||||
|
@ -67,8 +67,12 @@ public class Abacus implements PluginListener {
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|||
numberReducer = new NumberReducer(this);
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||||
configuration = new ConfigurationObject(CONFIG_FILE);
|
||||
configuration.save(CONFIG_FILE);
|
||||
LexerTokenizer lexerTokenizer = new LexerTokenizer();
|
||||
ShuntingYardParser shuntingYardParser = new ShuntingYardParser(this);
|
||||
treeBuilder = new TreeBuilder<>(lexerTokenizer, shuntingYardParser);
|
||||
|
||||
pluginManager.addListener(this);
|
||||
pluginManager.addListener(lexerTokenizer);
|
||||
pluginManager.addListener(shuntingYardParser);
|
||||
pluginManager.addInstantiated(new StandardPlugin(pluginManager));
|
||||
try {
|
||||
ClassFinder.loadJars("plugins")
|
||||
|
@ -129,7 +133,6 @@ public class Abacus implements PluginListener {
|
|||
* @return the resulting tree, null if the tree builder or the produced tree are null.
|
||||
*/
|
||||
public TreeNode parseString(String input){
|
||||
if(treeBuilder == null) return null;
|
||||
return treeBuilder.fromString(input);
|
||||
}
|
||||
|
||||
|
@ -156,26 +159,6 @@ public class Abacus implements PluginListener {
|
|||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoad(PluginManager manager) {
|
||||
treeBuilder = new TreeBuilder(this);
|
||||
for(String function : manager.getAllFunctions()){
|
||||
treeBuilder.registerFunction(function);
|
||||
}
|
||||
for(String operator : manager.getAllOperators()){
|
||||
Operator operatorObject = manager.operatorFor(operator);
|
||||
treeBuilder.registerOperator(operator,
|
||||
operatorObject.getAssociativity(),
|
||||
operatorObject.getType(),
|
||||
operatorObject.getPrecedence());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onUnload(PluginManager manager) {
|
||||
treeBuilder = null;
|
||||
}
|
||||
|
||||
public static void main(String[] args){
|
||||
try {
|
||||
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
|
||||
|
|
|
@ -102,7 +102,7 @@ public class Lexer<T> {
|
|||
if(index < from.length() && node.matches(from.charAt(index))) {
|
||||
node.addOutputsInto(futureSet);
|
||||
} else if(node instanceof EndNode){
|
||||
matches.add(new Match<>(startAt, index, ((EndNode<T>) node).getPatternId()));
|
||||
matches.add(new Match<>(from.substring(startAt, index), ((EndNode<T>) node).getPatternId()));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -115,7 +115,7 @@ public class Lexer<T> {
|
|||
}
|
||||
matches.sort((a, b) -> compare.compare(a.getType(), b.getType()));
|
||||
if(compare != null) {
|
||||
matches.sort(Comparator.comparingInt(a -> a.getTo() - a.getFrom()));
|
||||
matches.sort(Comparator.comparingInt(a -> a.getContent().length()));
|
||||
}
|
||||
return matches.isEmpty() ? null : matches.get(matches.size() - 1);
|
||||
}
|
||||
|
@ -132,9 +132,10 @@ public class Lexer<T> {
|
|||
ArrayList<Match<T>> matches = new ArrayList<>();
|
||||
Match<T> lastMatch = null;
|
||||
while(index < from.length() && (lastMatch = lexOne(from, index, compare)) != null){
|
||||
if(lastMatch.getTo() == lastMatch.getFrom()) return null;
|
||||
int length = lastMatch.getContent().length();
|
||||
if(length == 0) return null;
|
||||
matches.add(lastMatch);
|
||||
index += lastMatch.getTo() - lastMatch.getFrom();
|
||||
index += length;
|
||||
}
|
||||
if(lastMatch == null) return null;
|
||||
return matches;
|
||||
|
|
|
@ -7,13 +7,9 @@ package org.nwapw.abacus.lexing.pattern;
|
|||
public class Match<T> {
|
||||
|
||||
/**
|
||||
* The bottom range of the string, inclusive.
|
||||
* The content of this match.
|
||||
*/
|
||||
private int from;
|
||||
/**
|
||||
* The top range of the string, exclusive.
|
||||
*/
|
||||
private int to;
|
||||
private String content;
|
||||
/**
|
||||
* The pattern type this match matched.
|
||||
*/
|
||||
|
@ -21,30 +17,20 @@ public class Match<T> {
|
|||
|
||||
/**
|
||||
* Creates a new match with the given parameters.
|
||||
* @param from the bottom range of the string.
|
||||
* @param to the top range of the string.
|
||||
* @param content the content of this match.
|
||||
* @param type the type of the match.
|
||||
*/
|
||||
public Match(int from, int to, T type){
|
||||
this.from = from;
|
||||
this.to = to;
|
||||
public Match(String content, T type){
|
||||
this.content = content;
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the bottom range bound of the string.
|
||||
* @return the bottom range bound of the string.
|
||||
* Gets the content of this match.
|
||||
* @return the content.
|
||||
*/
|
||||
public int getFrom() {
|
||||
return from;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the top range bound of the string.
|
||||
* @return the top range bound of the string.
|
||||
*/
|
||||
public int getTo() {
|
||||
return to;
|
||||
public String getContent() {
|
||||
return content;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
67
src/org/nwapw/abacus/parsing/LexerTokenizer.java
Normal file
67
src/org/nwapw/abacus/parsing/LexerTokenizer.java
Normal file
|
@ -0,0 +1,67 @@
|
|||
package org.nwapw.abacus.parsing;
|
||||
|
||||
import org.nwapw.abacus.lexing.Lexer;
|
||||
import org.nwapw.abacus.lexing.pattern.Match;
|
||||
import org.nwapw.abacus.lexing.pattern.Pattern;
|
||||
import org.nwapw.abacus.plugin.PluginListener;
|
||||
import org.nwapw.abacus.plugin.PluginManager;
|
||||
import org.nwapw.abacus.tree.TokenType;
|
||||
|
||||
import java.util.Comparator;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A tokenzier that uses the lexer class and registered function and operator
|
||||
* names to turn input into tokens in O(n) time.
|
||||
*/
|
||||
public class LexerTokenizer implements Tokenizer<Match<TokenType>>, PluginListener {
|
||||
|
||||
/**
|
||||
* Comparator used to sort the tokens produced by the lexer.
|
||||
*/
|
||||
protected static final Comparator<TokenType> TOKEN_SORTER = Comparator.comparingInt(e -> e.priority);
|
||||
|
||||
/**
|
||||
* The lexer instance used to turn strings into matches.
|
||||
*/
|
||||
private Lexer<TokenType> lexer;
|
||||
|
||||
/**
|
||||
* Creates a new lexer tokenizer.
|
||||
*/
|
||||
public LexerTokenizer(){
|
||||
lexer = new Lexer<TokenType>() {{
|
||||
register(" ", TokenType.WHITESPACE);
|
||||
register(",", TokenType.COMMA);
|
||||
register("[0-9]*(\\.[0-9]+)?", TokenType.NUM);
|
||||
register("\\(", TokenType.OPEN_PARENTH);
|
||||
register("\\)", TokenType.CLOSE_PARENTH);
|
||||
}};
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<Match<TokenType>> tokenizeString(String string) {
|
||||
return lexer.lexAll(string, 0, TOKEN_SORTER);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoad(PluginManager manager) {
|
||||
for(String operator : manager.getAllOperators()){
|
||||
lexer.register(Pattern.sanitize(operator), TokenType.OP);
|
||||
}
|
||||
for(String function : manager.getAllFunctions()){
|
||||
lexer.register(Pattern.sanitize(function), TokenType.FUNCTION);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onUnload(PluginManager manager) {
|
||||
for(String operator : manager.getAllOperators()){
|
||||
lexer.unregister(Pattern.sanitize(operator), TokenType.OP);
|
||||
}
|
||||
for(String function : manager.getAllFunctions()){
|
||||
lexer.unregister(Pattern.sanitize(function), TokenType.FUNCTION);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
20
src/org/nwapw/abacus/parsing/Parser.java
Normal file
20
src/org/nwapw/abacus/parsing/Parser.java
Normal file
|
@ -0,0 +1,20 @@
|
|||
package org.nwapw.abacus.parsing;
|
||||
|
||||
import org.nwapw.abacus.tree.TreeNode;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* An itnerface that provides the ability to convert a list of tokens
|
||||
* into a parse tree.
|
||||
* @param <T> the type of tokens accepted by this parser.
|
||||
*/
|
||||
public interface Parser<T> {
|
||||
|
||||
/**
|
||||
* Constructs a tree out of the given tokens.
|
||||
* @param tokens the tokens to construct a tree from.
|
||||
* @return the constructed tree, or null on error.
|
||||
*/
|
||||
public TreeNode constructTree(List<T> tokens);
|
||||
}
|
|
@ -1,101 +1,56 @@
|
|||
package org.nwapw.abacus.tree;
|
||||
package org.nwapw.abacus.parsing;
|
||||
|
||||
import org.nwapw.abacus.Abacus;
|
||||
import org.nwapw.abacus.function.Operator;
|
||||
import org.nwapw.abacus.function.OperatorAssociativity;
|
||||
import org.nwapw.abacus.function.OperatorType;
|
||||
import org.nwapw.abacus.lexing.Lexer;
|
||||
import org.nwapw.abacus.lexing.pattern.Match;
|
||||
import org.nwapw.abacus.lexing.pattern.Pattern;
|
||||
import org.nwapw.abacus.plugin.PluginListener;
|
||||
import org.nwapw.abacus.plugin.PluginManager;
|
||||
import org.nwapw.abacus.tree.*;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
/**
|
||||
* The builder responsible for turning strings into trees.
|
||||
* A parser that uses shunting yard to rearranged matches into postfix
|
||||
* and then convert them into a parse tree.
|
||||
*/
|
||||
public class TreeBuilder {
|
||||
public class ShuntingYardParser implements Parser<Match<TokenType>>, PluginListener {
|
||||
|
||||
/**
|
||||
* The lexer used to get the input tokens.
|
||||
* The Abacus instance used to create number instances.
|
||||
*/
|
||||
private Lexer<TokenType> lexer;
|
||||
private Abacus abacus;
|
||||
/**
|
||||
* The map of operator precedences.
|
||||
* Map of operator precedences, loaded from the plugin operators.
|
||||
*/
|
||||
private Map<String, Integer> precedenceMap;
|
||||
/**
|
||||
* The map of operator associativity.
|
||||
* Map of operator associativity, loaded from the plugin operators.
|
||||
*/
|
||||
private Map<String, OperatorAssociativity> associativityMap;
|
||||
/**
|
||||
* The map of operator types.
|
||||
* Map of operator types, loaded from plugin operators.
|
||||
*/
|
||||
private Map<String, OperatorType> typeMap;
|
||||
/**
|
||||
* The abacus instance required to interact with
|
||||
* other components of the calculator.
|
||||
*/
|
||||
private Abacus abacus;
|
||||
|
||||
/**
|
||||
* Comparator used to sort token types.
|
||||
* Creates a new Shunting Yard parser with the given Abacus instance.
|
||||
* @param abacus the abacus instance.
|
||||
*/
|
||||
protected static Comparator<TokenType> tokenSorter = Comparator.comparingInt(e -> e.priority);
|
||||
|
||||
/**
|
||||
* Creates a new TreeBuilder.
|
||||
*/
|
||||
public TreeBuilder(Abacus abacus){
|
||||
public ShuntingYardParser(Abacus abacus){
|
||||
this.abacus = abacus;
|
||||
lexer = new Lexer<TokenType>(){{
|
||||
register(" ", TokenType.WHITESPACE);
|
||||
register(",", TokenType.COMMA);
|
||||
register("[0-9]*(\\.[0-9]+)?", TokenType.NUM);
|
||||
register("\\(", TokenType.OPEN_PARENTH);
|
||||
register("\\)", TokenType.CLOSE_PARENTH);
|
||||
}};
|
||||
precedenceMap = new HashMap<>();
|
||||
associativityMap = new HashMap<>();
|
||||
typeMap = new HashMap<>();
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers a function with the TreeBuilder.
|
||||
* @param function the function to register.
|
||||
*/
|
||||
public void registerFunction(String function){
|
||||
lexer.register(Pattern.sanitize(function), TokenType.FUNCTION);
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers an operator with the TreeBuilder.
|
||||
* @param operator the operator to register.
|
||||
* @param precedence the precedence of the operator.
|
||||
* @param associativity the associativity of the operator.
|
||||
*/
|
||||
public void registerOperator(String operator, OperatorAssociativity associativity,
|
||||
OperatorType operatorType, int precedence){
|
||||
lexer.register(Pattern.sanitize(operator), TokenType.OP);
|
||||
precedenceMap.put(operator, precedence);
|
||||
associativityMap.put(operator, associativity);
|
||||
typeMap.put(operator, operatorType);
|
||||
}
|
||||
|
||||
/**
|
||||
* Tokenizes a string, converting it into matches
|
||||
* @param string the string to tokenize.
|
||||
* @return the list of tokens produced.
|
||||
*/
|
||||
public List<Match<TokenType>> tokenize(String string){
|
||||
return lexer.lexAll(string, 0, tokenSorter);
|
||||
}
|
||||
|
||||
/**
|
||||
* Rearranges tokens into a postfix list, using Shunting Yard.
|
||||
* @param source the source string.
|
||||
* @param from the tokens to be rearranged.
|
||||
* @return the resulting list of rearranged tokens.
|
||||
*/
|
||||
public List<Match<TokenType>> intoPostfix(String source, List<Match<TokenType>> from){
|
||||
public List<Match<TokenType>> intoPostfix(List<Match<TokenType>> from){
|
||||
ArrayList<Match<TokenType>> output = new ArrayList<>();
|
||||
Stack<Match<TokenType>> tokenStack = new Stack<>();
|
||||
while(!from.isEmpty()){
|
||||
|
@ -104,10 +59,10 @@ public class TreeBuilder {
|
|||
if(matchType == TokenType.NUM) {
|
||||
output.add(match);
|
||||
} else if(matchType == TokenType.FUNCTION) {
|
||||
output.add(new Match<>(0, 0, TokenType.INTERNAL_FUNCTION_END));
|
||||
output.add(new Match<>("" , TokenType.INTERNAL_FUNCTION_END));
|
||||
tokenStack.push(match);
|
||||
} else if(matchType == TokenType.OP){
|
||||
String tokenString = source.substring(match.getFrom(), match.getTo());
|
||||
String tokenString = match.getContent();
|
||||
OperatorType type = typeMap.get(tokenString);
|
||||
int precedence = precedenceMap.get(tokenString);
|
||||
OperatorAssociativity associativity = associativityMap.get(tokenString);
|
||||
|
@ -123,7 +78,7 @@ public class TreeBuilder {
|
|||
if(!(otherMatchType == TokenType.OP || otherMatchType == TokenType.FUNCTION)) break;
|
||||
|
||||
if(otherMatchType == TokenType.OP){
|
||||
int otherPrecedence = precedenceMap.get(source.substring(otherMatch.getFrom(), otherMatch.getTo()));
|
||||
int otherPrecedence = precedenceMap.get(match.getContent());
|
||||
if(otherPrecedence < precedence ||
|
||||
(associativity == OperatorAssociativity.RIGHT && otherPrecedence == precedence)) {
|
||||
break;
|
||||
|
@ -155,34 +110,33 @@ public class TreeBuilder {
|
|||
|
||||
/**
|
||||
* Constructs a tree recursively from a list of tokens.
|
||||
* @param source the source string.
|
||||
* @param matches the list of tokens from the source string.
|
||||
* @return the construct tree expression.
|
||||
*/
|
||||
public TreeNode fromStringRecursive(String source, List<Match<TokenType>> matches){
|
||||
public TreeNode constructRecursive(List<Match<TokenType>> matches){
|
||||
if(matches.size() == 0) return null;
|
||||
Match<TokenType> match = matches.remove(0);
|
||||
TokenType matchType = match.getType();
|
||||
if(matchType == TokenType.OP){
|
||||
String operator = source.substring(match.getFrom(), match.getTo());
|
||||
String operator = match.getContent();
|
||||
OperatorType type = typeMap.get(operator);
|
||||
if(type == OperatorType.BINARY_INFIX){
|
||||
TreeNode right = fromStringRecursive(source, matches);
|
||||
TreeNode left = fromStringRecursive(source, matches);
|
||||
TreeNode right = constructRecursive(matches);
|
||||
TreeNode left = constructRecursive(matches);
|
||||
if(left == null || right == null) return null;
|
||||
else return new BinaryInfixNode(operator, left, right);
|
||||
} else {
|
||||
TreeNode applyTo = fromStringRecursive(source, matches);
|
||||
TreeNode applyTo = constructRecursive(matches);
|
||||
if(applyTo == null) return null;
|
||||
else return new UnaryPrefixNode(operator, applyTo);
|
||||
}
|
||||
} else if(matchType == TokenType.NUM){
|
||||
return new NumberNode(abacus.numberFromString(source.substring(match.getFrom(), match.getTo())));
|
||||
return new NumberNode(abacus.numberFromString(match.getContent()));
|
||||
} else if(matchType == TokenType.FUNCTION){
|
||||
String functionName = source.substring(match.getFrom(), match.getTo());
|
||||
String functionName = match.getContent();
|
||||
FunctionNode node = new FunctionNode(functionName);
|
||||
while(!matches.isEmpty() && matches.get(0).getType() != TokenType.INTERNAL_FUNCTION_END){
|
||||
TreeNode argument = fromStringRecursive(source, matches);
|
||||
TreeNode argument = constructRecursive(matches);
|
||||
if(argument == null) return null;
|
||||
node.prependChild(argument);
|
||||
}
|
||||
|
@ -193,20 +147,27 @@ public class TreeBuilder {
|
|||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a tree node from a string.
|
||||
* @param string the string to create a node from.
|
||||
* @return the resulting tree.
|
||||
*/
|
||||
public TreeNode fromString(String string){
|
||||
List<Match<TokenType>> matches = tokenize(string);
|
||||
if(matches == null) return null;
|
||||
matches.removeIf(m -> m.getType() == TokenType.WHITESPACE);
|
||||
matches = intoPostfix(string, matches);
|
||||
if(matches == null) return null;
|
||||
|
||||
Collections.reverse(matches);
|
||||
return fromStringRecursive(string, matches);
|
||||
@Override
|
||||
public TreeNode constructTree(List<Match<TokenType>> tokens) {
|
||||
tokens = intoPostfix(new ArrayList<>(tokens));
|
||||
Collections.reverse(tokens);
|
||||
return constructRecursive(tokens);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoad(PluginManager manager) {
|
||||
for(String operator : manager.getAllOperators()){
|
||||
Operator operatorInstance = manager.operatorFor(operator);
|
||||
precedenceMap.put(operator, operatorInstance.getPrecedence());
|
||||
associativityMap.put(operator, operatorInstance.getAssociativity());
|
||||
typeMap.put(operator, operatorInstance.getType());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onUnload(PluginManager manager) {
|
||||
precedenceMap.clear();
|
||||
associativityMap.clear();
|
||||
typeMap.clear();
|
||||
}
|
||||
}
|
18
src/org/nwapw/abacus/parsing/Tokenizer.java
Normal file
18
src/org/nwapw/abacus/parsing/Tokenizer.java
Normal file
|
@ -0,0 +1,18 @@
|
|||
package org.nwapw.abacus.parsing;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Interface that provides the ability to convert a string into a list of tokens.
|
||||
* @param <T> the type of the tokens produced.
|
||||
*/
|
||||
public interface Tokenizer<T> {
|
||||
|
||||
/**
|
||||
* Converts a string into tokens.
|
||||
* @param string the string to convert.
|
||||
* @return the list of tokens, or null on error.
|
||||
*/
|
||||
public List<T> tokenizeString(String string);
|
||||
|
||||
}
|
23
src/org/nwapw/abacus/parsing/TreeBuilder.java
Normal file
23
src/org/nwapw/abacus/parsing/TreeBuilder.java
Normal file
|
@ -0,0 +1,23 @@
|
|||
package org.nwapw.abacus.parsing;
|
||||
|
||||
import org.nwapw.abacus.tree.TreeNode;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class TreeBuilder<T> {
|
||||
|
||||
private Tokenizer<T> tokenizer;
|
||||
private Parser<T> parser;
|
||||
|
||||
public TreeBuilder(Tokenizer<T> tokenizer, Parser<T> parser){
|
||||
this.tokenizer = tokenizer;
|
||||
this.parser = parser;
|
||||
}
|
||||
|
||||
public TreeNode fromString(String input){
|
||||
List<T> tokens = tokenizer.tokenizeString(input);
|
||||
if(tokens == null) return null;
|
||||
return parser.constructTree(tokens);
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue
Block a user