145 lines
3 KiB
Java
145 lines
3 KiB
Java
package dev.peerat.parser.java;
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import java.util.List;
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import java.util.function.Function;
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import dev.peerat.parser.Token;
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public class Value extends JavaElement{
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private Token token;
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private JavaElement content;
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Value(){}
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public Value(Token token){
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this.token = token;
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}
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public Value(JavaElement content){
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this.content = content;
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}
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public Token getToken(){
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return this.token;
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}
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public JavaElement getContent(){
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return this.content;
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}
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@Override
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public String toString(){
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return "Value[token="+token+", content="+content+"]";
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}
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@Override
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public void build(Builder builder) throws Exception{
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if(token != null){
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builder.append(token);
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}else{
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content.build(builder);
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}
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}
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@Override
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public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
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return content != null ? finder.apply(content) ? (E) content : null : null;
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}
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@Override
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public <E extends JavaElement> void findAll(Function<JavaElement, Boolean> finder, List<E> list) {
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if(content != null && finder.apply(content)) list.add((E) content);
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}
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public static class BiValue extends Value{
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private Value left;
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private String action;
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private Value right;
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public BiValue(Value left, String action, Value right){
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this.left = left;
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this.action = action;
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this.right = right;
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}
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public Value left(){
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return left;
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}
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public String getAction(){
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return this.action;
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}
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public Value right(){
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return right;
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}
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@Override
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public String toString(){
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return left+" "+action+" "+right;
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}
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@Override
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public void build(Builder builder) throws Exception{
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left.build(builder);
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builder.append(action);
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right.build(builder);
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}
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@Override
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public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
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return finder.apply(left) ? (E) left : finder.apply(right) ? (E) right : null;
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}
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@Override
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public <E extends JavaElement> void findAll(Function<JavaElement, Boolean> finder, List<E> list){
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if(finder.apply(left)) list.add((E)left);
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if(finder.apply(right)) list.add((E)right);
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}
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}
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public static class TriValue extends Value{
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private Value check;
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private Value success;
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private Value fail;
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public TriValue(){}
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public Value getChecker(){
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return check;
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}
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public Value success(){
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return success;
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}
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public Value fail(){
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return fail;
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}
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@Override
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public void build(Builder builder) throws Exception {
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check.build(builder);
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builder.append("?");
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success.build(builder);
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builder.append(":");
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fail.build(builder);
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}
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@Override
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public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
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return finder.apply(check) ? (E) check : finder.apply(success) ? (E) success : finder.apply(fail) ? (E) fail : null;
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}
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@Override
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public <E extends JavaElement> void findAll(Function<JavaElement, Boolean> finder, List<E> list){
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if(finder.apply(check)) list.add((E)check);
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if(finder.apply(success)) list.add((E)success);
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if(finder.apply(fail)) list.add((E)fail);
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}
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}
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}
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