package gumtree.spoon.builder;

import spoon.reflect.code.CtAssert;
import spoon.reflect.code.CtAssignment;
import spoon.reflect.code.CtBinaryOperator;
import spoon.reflect.code.CtBlock;
import spoon.reflect.code.CtBreak;
import spoon.reflect.code.CtConstructorCall;
import spoon.reflect.code.CtContinue;
import spoon.reflect.code.CtIf;
import spoon.reflect.code.CtInvocation;
import spoon.reflect.code.CtLiteral;
import spoon.reflect.code.CtOperatorAssignment;
import spoon.reflect.code.CtReturn;
import spoon.reflect.code.CtSuperAccess;
import spoon.reflect.code.CtThisAccess;
import spoon.reflect.code.CtTypeAccess;
import spoon.reflect.code.CtUnaryOperator;
import spoon.reflect.code.CtVariableAccess;
import spoon.reflect.code.CtWhile;
import spoon.reflect.declaration.CtNamedElement;
import spoon.reflect.path.CtRole;
import spoon.reflect.reference.CtTypeReference;
import spoon.reflect.visitor.CtInheritanceScanner;

class LabelFinder extends CtInheritanceScanner {
	public String label = "";

	@Override
	public void scanCtNamedElement(CtNamedElement e) {
		label = e.getSimpleName();
	}

	@Override
	public <T> void scanCtVariableAccess(CtVariableAccess<T> variableAccess) {
		label = variableAccess.getVariable().getSimpleName();
	}


	@Override
	public <T> void visitCtInvocation(CtInvocation<T> invocation) {
		if (invocation.getExecutable() != null) {
			CtTypeReference decl = invocation.getExecutable().getDeclaringType();
			label = (decl!=null?decl.getQualifiedName():"")+"#"+invocation.getExecutable().getSignature();
		}
	}

	@Override
	public <T> void visitCtConstructorCall(CtConstructorCall<T> ctConstructorCall) {
		if (ctConstructorCall.getExecutable() != null) {
			label = ctConstructorCall.getExecutable().getSignature();
		}
	}

	@Override
	public <T> void visitCtLiteral(CtLiteral<T> literal) {
		label = literal.toString();
	}

	@Override
	public void visitCtIf(CtIf e) {
		label = "if";
	}

	@Override
	public void visitCtWhile(CtWhile e) {
		label = "while";
	}

	@Override
	public void visitCtBreak(CtBreak e) {
		label = "break";
	}

	@Override
	public void visitCtContinue(CtContinue e) {
		label = "break";
	}

	@Override
	public <R> void visitCtReturn(CtReturn<R> e) {
		label = "return";
	}

	@Override
	public <T> void visitCtAssert(CtAssert<T> e) {
		label = "assert";
	}

	@Override
	public <T, A extends T> void visitCtAssignment(CtAssignment<T, A> e) {
		label = "=";
	}

	@Override
	public <T, A extends T> void visitCtOperatorAssignment(CtOperatorAssignment<T, A> e) {
		label = e.getLabel();
	}

	@Override
	public <R> void visitCtBlock(CtBlock<R> e) {
		if (e.getRoleInParent() == CtRole.ELSE) {
			label = "ELSE";
		} else if (e.getRoleInParent() == CtRole.THEN) {
			label = "THEN";
		} else {
			label = "{";
		}
	}

	@Override
	public <T> void visitCtBinaryOperator(CtBinaryOperator<T> operator) {
		label = operator.getKind().toString();
	}

	@Override
	public <T> void visitCtUnaryOperator(CtUnaryOperator<T> operator) {
		label = operator.getKind().toString();
	}

	@Override
	public <T> void visitCtThisAccess(CtThisAccess<T> thisAccess) {
		label =  thisAccess.toString();
	}

	@Override
	public <T> void visitCtSuperAccess(CtSuperAccess<T> f) {
		label =  f.toString();
	}

	@Override
	public <T> void visitCtTypeAccess(CtTypeAccess<T> typeAccess) {
		if (typeAccess.getAccessedType() != null) {
			label = typeAccess.getAccessedType().getQualifiedName();
		}
	}
}

@@ -2120,37 +2120,40 @@
 e) %7B%0A%09%09label = %22
-break
+continue
 %22;%0A%09%7D%0A%0A%09@Overrid

change "break" to "continue" in visitCtContinue. (#77)