[AST] Base search

src/be/jeffcheasey88/peeratcode/parser/java/Annotation.java

@@ -1,10 +1,11 @@
 package be.jeffcheasey88.peeratcode.parser.java;
 
 import java.util.Map;
+import java.util.function.Function;
 
 import be.jeffcheasey88.peeratcode.parser.Token;
 
-public class Annotation{
+public class Annotation extends JavaElement{
 	
 	public static interface Annotable{
 		
@@ -28,4 +29,12 @@ public class Annotation{
 		return name;
 	}
 
+	@Override
+	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+		for(Value value : this.values.values()){
+			if(finder.apply(value)) return (E)value;
+		}
+		return null;
+	}
+
 }

src/be/jeffcheasey88/peeratcode/parser/java/Class.java

@@ -56,6 +56,17 @@ public class Class extends JavaElement implements Annotable, ClassContainer, Fun
 	public void addClass(Class clazz){
 		this.elements.add(clazz);
 	}
+
+	@Override
+	public <E extends JavaElement> E find(java.util.function.Function<JavaElement, Boolean> finder){
+		for(Annotation annotation : this.annotations){
+			if(finder.apply(annotation)) return (E) annotation;
+		}
+		for(JavaElement element : this.elements){
+			if(finder.apply(element)) return (E) element;
+		}
+		return null;
+	}
 	
 
 }

src/be/jeffcheasey88/peeratcode/parser/java/Function.java

@@ -65,4 +65,18 @@ public class Function extends JavaElement implements Annotable, VariableContaine
 		this.elements.add(operation);
 	}
 
+	@Override
+	public <E extends JavaElement> E find(java.util.function.Function<JavaElement, Boolean> finder) {
+		for(Annotation annotation : this.annotations){
+			if(finder.apply(annotation)) return (E) annotation;
+		}
+		for(Variable param : this.parameters){
+			if(finder.apply(param)) return (E) param;
+		}
+		for(JavaElement content : this.elements){
+			if(finder.apply(content)) return (E) content;
+		}
+		return null;
+	}
+
 }

src/be/jeffcheasey88/peeratcode/parser/java/JavaElement.java

@@ -1,9 +1,14 @@
 package be.jeffcheasey88.peeratcode.parser.java;
 
 import be.jeffcheasey88.peeratcode.parser.Bag;
+import java.util.function.Function;
 
-public class JavaElement {
+public abstract class JavaElement{
+	
+	Bag bag; //to remove
+	
+	
+	public abstract <E extends JavaElement> E find(Function<JavaElement, Boolean> finder);
+	
 	
-	Bag bag;
-
 }

src/be/jeffcheasey88/peeratcode/parser/java/JavaFile.java

@@ -2,6 +2,7 @@ package be.jeffcheasey88.peeratcode.parser.java;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Function;
 
 import be.jeffcheasey88.peeratcode.parser.Bag;
 import be.jeffcheasey88.peeratcode.parser.Token;
@@ -41,4 +42,13 @@ public class JavaFile extends JavaElement implements ClassContainer{
 		if(mainClazz == null) this.mainClazz = clazz;
 		else subClazz.add(clazz);
 	}
+
+	@Override
+	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+		if(finder.apply(mainClazz)) return (E) mainClazz;
+		for(Class clazz : subClazz){
+			if(finder.apply(clazz)) return (E) clazz;
+		}
+		return null;
+	}
 }

src/be/jeffcheasey88/peeratcode/parser/java/JavaParser.java

@@ -71,8 +71,8 @@ public class JavaParser extends Parser<JavaElement> {
 						}else if(Character.isWhitespace(c)) continue;
 						else{
 							if(c == '"'){
-								String value = "";
+								String value = "\"";
-								int j = i;
+								int j = i+1;
 								for(; j < line.length(); j++){
 									c = line.charAt(j);
 									if(c == '"'){
@@ -87,13 +87,15 @@ public class JavaParser extends Parser<JavaElement> {
 								}
 								token = new Token(lineNumber, i+1, value, TokenType.STRING);
 								i = j-1;
+								System.out.println(token);
+							}else{
+								if(c == '/' && (i < line.length()-1 && line.charAt(i+1) == '/')) break;
+								if(c == '/' && (i < line.length()-1 && line.charAt(i+1) == '*')){
+									longCommentary = true;
+									continue;
+								}
+								token = new Token(lineNumber, i+1, ""+c, TokenType.DELIMITER);
 							}
-							if(c == '/' && (i < line.length()-1 && line.charAt(i+1) == '/')) break;
-							if(c == '/' && (i < line.length()-1 && line.charAt(i+1) == '*')){
-								longCommentary = true;
-								continue;
-							}
-							token = new Token(lineNumber, i+1, ""+c, TokenType.DELIMITER);
 						}
 						getTokens().add(token);
 					}
@@ -232,6 +234,27 @@ public class JavaParser extends Parser<JavaElement> {
 		value_list_element.then((validator) -> validator.validate((token) -> token.getValue().equals(",")))
 			.then(value_list_element);
 		
+		value.then((validator) -> {
+			if(validator.validate((token) -> token.getValue().equals("'"))){
+				validator.validate((token) -> token.getValue().equals("\\"));
+				
+				return
+						validator.validate((token) -> token.getValue().equals("'"))
+						|| 
+						(validator.validate((token) -> !token.getValue().equals("'"))
+						&& validator.validate((token) -> token.getValue().equals("'")));
+			}
+			return false;
+		}).end();
+		
+		value.then((validator) -> validator.validate((token) -> {
+			System.out.println("string? "+token);
+			return token.getType().equals(TokenType.STRING);
+		})).end((parent,bag) -> {
+			bag.set(new Value(bag.<Token>get()));
+			return null;
+		});
+		
 		StateTree<JavaElement> value_instance = value.then((validator) -> validator.validate((token) -> token.getValue().equals("new")));
 		StateTree<JavaElement> value_name = new StateTree<JavaElement>();
 		value.then(value_name);
@@ -286,6 +309,7 @@ public class JavaParser extends Parser<JavaElement> {
 			if(count == null) count = 0;
 			global.set("arg"+count, local);
 			global.set("args", (count+1));
+			System.out.println("ah "+local);
 		}));
 		value_arg.then((validator) -> validator.validate((token) -> token.getValue().equals(",")))
 			.then(value_arg);
@@ -320,7 +344,10 @@ public class JavaParser extends Parser<JavaElement> {
 		value_container.then((validator) -> validator.validate((token) -> token.getValue().equals("-"))).then(value_container);
 		value_container.then((validator) -> validator.validate((token) -> token.getValue().equals("+"))).then(value_container);
 		value_container.then((validator) -> validator.validate((token) -> token.getValue().equals("~"))).then(value_container);
-		StateTree<JavaElement> value_inside = value_container.then(new RedirectStateTree<>(value, (global, local) -> global.set("left", local.get())));
+		StateTree<JavaElement> value_inside = value_container.then(new RedirectStateTree<>(value, (global, local) -> {
+			System.out.println("captured "+local);
+			global.set("left", local.get());
+		}));
 		value_inside.then((validator) -> validator.validate((token) -> token.getValue().equals("[")))
 			.then(new RedirectStateTree<>(value_container, (global, local) -> global.set(null)))
 			.then((validator) -> validator.validate((token) -> token.getValue().equals("]")))
@@ -378,23 +405,6 @@ public class JavaParser extends Parser<JavaElement> {
 		value_instanceof.end(value_builder);
 		value_instanceof.then(value_left);
 		
-		value.then((validator) -> {
-			if(validator.validate((token) -> token.getValue().equals("'"))){
-				validator.validate((token) -> token.getValue().equals("\\"));
-				
-				return
-						validator.validate((token) -> token.getValue().equals("'"))
-						|| 
-						(validator.validate((token) -> !token.getValue().equals("'"))
-						&& validator.validate((token) -> token.getValue().equals("'")));
-			}
-			return false;
-		}).end();
-		value.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.STRING))).end((parent,bag) -> {
-			bag.set(new Value(bag.<Token>get()));
-			return null;
-		});
-		
 		braces_container.then(clazz_container);
 		StateTree<JavaElement> braces_array = braces_container.then(new RedirectStateTree<>(value_container, (global, local) -> global.set(null)));
 		braces_array.then((validator) -> validator.validate((token) -> token.getValue().equals(",")))
@@ -1012,7 +1022,7 @@ public class JavaParser extends Parser<JavaElement> {
 	}
 	
 	public static void main(String[] args) throws Exception{
-		File file = new File("C:\\Users\\jeffc\\eclipse-workspace\\peer-at-code-backend\\src\\dev\\peerat\\backend\\Configuration.java");
+		File file = new File("C:\\Users\\jeffc\\eclipse-workspace\\peer-at-code-backend\\src\\dev\\peerat\\backend\\bonus\\extract\\RouteExtracter.java");
 		
 		BufferedReader reader = new BufferedReader(new FileReader(file));
 		

src/be/jeffcheasey88/peeratcode/parser/java/Operation.java

@@ -1,5 +1,7 @@
 package be.jeffcheasey88.peeratcode.parser.java;
 
+import java.util.function.Function;
+
 public class Operation extends JavaElement{
 	
 public static interface OperationContainer{
@@ -10,4 +12,9 @@ public static interface OperationContainer{
 	
 	public Operation(){}
 
+	@Override
+	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder) {
+		return null;
+	}
+
 }

src/be/jeffcheasey88/peeratcode/parser/java/Value.java

@@ -1,5 +1,7 @@
 package be.jeffcheasey88.peeratcode.parser.java;
 
+import java.util.function.Function;
+
 import be.jeffcheasey88.peeratcode.parser.Token;
 
 public class Value extends JavaElement{
@@ -30,6 +32,11 @@ public class Value extends JavaElement{
 		return "Value[token="+token+", content="+content+"]";
 	}
 	
+	@Override
+	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+		return content != null ? finder.apply(content)  ? (E) content : null : null;
+	}
+	
 	public static class BiValue extends Value{
 		
 		private Value left;
@@ -58,6 +65,11 @@ public class Value extends JavaElement{
 		public String toString(){
 			return left+" "+action+" "+right;
 		}
+		
+		@Override
+		public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+			return finder.apply(left) ? (E) left : finder.apply(right) ? (E) right : null;
+		}
 	}
 	
 	public static class TriValue extends Value{
@@ -80,6 +92,10 @@ public class Value extends JavaElement{
 			return fail;
 		}
 		
+		@Override
+		public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+			return finder.apply(check) ? (E) check : finder.apply(success) ? (E) success : finder.apply(fail) ? (E) fail : null;
+		}
 	}
 
 }

src/be/jeffcheasey88/peeratcode/parser/java/Variable.java

@@ -2,6 +2,7 @@ package be.jeffcheasey88.peeratcode.parser.java;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Function;
 
 import be.jeffcheasey88.peeratcode.parser.Token;
 import be.jeffcheasey88.peeratcode.parser.java.Annotation.Annotable;
@@ -48,4 +49,12 @@ public class Variable extends JavaElement implements Annotable{
 	public void addAnnotation(Annotation annotation){
 		this.annotations.add(annotation);
 	}
+
+	@Override
+	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
+		for(Annotation annotation : this.annotations){
+			if(finder.apply(annotation)) return (E) annotation;
+		}
+		return value != null ? finder.apply(value) ? (E)value : null : null;
+	}
 }

test/ForCase.java

@@ -60,7 +60,7 @@ public class ForCase {
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		parser.parse(value, new JavaElement());
+		parser.parse(value, null);
 		
 		assertEquals(TokenValidator.TOKENS, TokenValidator.MAX_VALIDATE);
 	}

test/be/jeffcheasey88/peeratcode/parser/java/AnnotationTests.java

@@ -90,7 +90,7 @@ public class AnnotationTests {
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/ClassTests.java

@@ -80,7 +80,7 @@ public class ClassTests{
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/FunctionTests.java

@@ -136,7 +136,7 @@ public class FunctionTests {
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/ModifierTests.java

@@ -113,7 +113,7 @@ public class ModifierTests{
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/OperationTests.java

@@ -340,7 +340,7 @@ public class OperationTests {
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/TypeTests.java

@@ -92,7 +92,7 @@ public class TypeTests{
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/ValueTests.java

@@ -254,7 +254,7 @@ public class ValueTests {
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = null;
 		
 		parser.parse(value, result);
 		

test/be/jeffcheasey88/peeratcode/parser/java/VariableTests.java

@@ -79,7 +79,7 @@ public class VariableTests{
 		TokenValidator.TOKENS = 0;
 		TokenValidator.MAX_VALIDATE = 0;
 		
-		JavaElement result = new JavaElement();
+		JavaElement result = new Class(new Token(0, 0, "Test", TokenType.NAME));
 		
 		parser.parse(value, result);