org.extendj.ast.BasicCatch Maven / Gradle / Ivy
/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.*;
import java.util.zip.*;
import java.io.*;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import org.jastadd.util.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
/**
* A catch clause which can catch a single exception type.
* @ast node
* @declaredat /home/jesper/git/extendj/java4/grammar/CatchClause.ast:9
* @astdecl BasicCatch : CatchClause ::= Parameter:ParameterDeclaration Block;
* @production BasicCatch : {@link CatchClause} ::= Parameter:{@link ParameterDeclaration} {@link Block};
*/
public class BasicCatch extends CatchClause implements Cloneable {
/**
* @aspect Java4PrettyPrint
* @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:88
*/
public void prettyPrint(PrettyPrinter out) {
out.print("catch (");
out.print(getParameter());
out.print(") ");
out.print(getBlock());
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:42
*/
public void exceptionTableEntries(CodeGeneration gen, int begin_lbl, int end_lbl) {
gen.addExceptionHandler(begin_lbl, end_lbl, label(), getParameter().type());
}
/**
* @aspect CreateBCode
* @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:1875
*/
public void createBCode(CodeGeneration gen) {
gen.addLabel(label());
getParameter().type().emitStoreLocal(gen, getParameter().localNum());
getBlock().createBCode(gen);
}
/**
* @declaredat ASTNode:1
*/
public BasicCatch() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @declaredat ASTNode:10
*/
public void init$Children() {
children = new ASTNode[2];
}
/**
* @declaredat ASTNode:13
*/
@ASTNodeAnnotation.Constructor(
name = {"Parameter", "Block"},
type = {"ParameterDeclaration", "Block"},
kind = {"Child", "Child"}
)
public BasicCatch(ParameterDeclaration p0, Block p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/** @apilevel low-level
* @declaredat ASTNode:23
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @declaredat ASTNode:29
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:33
*/
public void flushAttrCache() {
super.flushAttrCache();
parameterDeclaration_String_reset();
}
/** @apilevel internal
* @declaredat ASTNode:38
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:42
*/
public BasicCatch clone() throws CloneNotSupportedException {
BasicCatch node = (BasicCatch) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:47
*/
public BasicCatch copy() {
try {
BasicCatch node = (BasicCatch) clone();
node.parent = null;
if (children != null) {
node.children = (ASTNode[]) children.clone();
}
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " + getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @deprecated Please use treeCopy or treeCopyNoTransform instead
* @declaredat ASTNode:66
*/
@Deprecated
public BasicCatch fullCopy() {
return treeCopyNoTransform();
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:76
*/
public BasicCatch treeCopyNoTransform() {
BasicCatch tree = (BasicCatch) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if (child != null) {
child = child.treeCopyNoTransform();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* Create a deep copy of the AST subtree at this node.
* The subtree of this node is traversed to trigger rewrites before copy.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
* @declaredat ASTNode:96
*/
public BasicCatch treeCopy() {
BasicCatch tree = (BasicCatch) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) getChild(i);
if (child != null) {
child = child.treeCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/** @apilevel internal
* @declaredat ASTNode:110
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node);
}
/**
* Replaces the Parameter child.
* @param node The new node to replace the Parameter child.
* @apilevel high-level
*/
public void setParameter(ParameterDeclaration node) {
setChild(node, 0);
}
/**
* Retrieves the Parameter child.
* @return The current node used as the Parameter child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Parameter")
public ParameterDeclaration getParameter() {
return (ParameterDeclaration) getChild(0);
}
/**
* Retrieves the Parameter child.
* This method does not invoke AST transformations.
* @return The current node used as the Parameter child.
* @apilevel low-level
*/
public ParameterDeclaration getParameterNoTransform() {
return (ParameterDeclaration) getChildNoTransform(0);
}
/**
* Replaces the Block child.
* @param node The new node to replace the Block child.
* @apilevel high-level
*/
public void setBlock(Block node) {
setChild(node, 1);
}
/**
* Retrieves the Block child.
* @return The current node used as the Block child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Block")
public Block getBlock() {
return (Block) getChild(1);
}
/**
* Retrieves the Block child.
* This method does not invoke AST transformations.
* @return The current node used as the Block child.
* @apilevel low-level
*/
public Block getBlockNoTransform() {
return (Block) getChildNoTransform(1);
}
/**
* @attribute syn
* @aspect ExceptionHandling
* @declaredat /home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:279
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ExceptionHandling", declaredAt="/home/jesper/git/extendj/java4/frontend/ExceptionHandling.jrag:279")
public boolean handles(TypeDecl exceptionType) {
boolean handles_TypeDecl_value = !getParameter().type().isUnknown()
&& exceptionType.instanceOf(getParameter().type());
return handles_TypeDecl_value;
}
/** @apilevel internal */
private void parameterDeclaration_String_reset() {
parameterDeclaration_String_computed = null;
parameterDeclaration_String_values = null;
}
/** @apilevel internal */
protected java.util.Map parameterDeclaration_String_values;
/** @apilevel internal */
protected java.util.Map parameterDeclaration_String_computed;
/**
* @attribute syn
* @aspect VariableScope
* @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:192
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="VariableScope", declaredAt="/home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:192")
public SimpleSet parameterDeclaration(String name) {
Object _parameters = name;
if (parameterDeclaration_String_computed == null) parameterDeclaration_String_computed = new java.util.HashMap(4);
if (parameterDeclaration_String_values == null) parameterDeclaration_String_values = new java.util.HashMap(4);
ASTState state = state();
if (parameterDeclaration_String_values.containsKey(_parameters)
&& parameterDeclaration_String_computed.containsKey(_parameters)
&& (parameterDeclaration_String_computed.get(_parameters) == ASTState.NON_CYCLE || parameterDeclaration_String_computed.get(_parameters) == state().cycle())) {
return (SimpleSet) parameterDeclaration_String_values.get(_parameters);
}
SimpleSet parameterDeclaration_String_value = getParameter().name().equals(name)
? getParameter()
: ASTNode.emptySet();
if (state().inCircle()) {
parameterDeclaration_String_values.put(_parameters, parameterDeclaration_String_value);
parameterDeclaration_String_computed.put(_parameters, state().cycle());
} else {
parameterDeclaration_String_values.put(_parameters, parameterDeclaration_String_value);
parameterDeclaration_String_computed.put(_parameters, ASTState.NON_CYCLE);
}
return parameterDeclaration_String_value;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:439
* @apilevel internal
*/
public VariableScope Define_outerScope(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:443
return this;
}
else {
return getParent().Define_outerScope(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:439
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute outerScope
*/
protected boolean canDefine_outerScope(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:82
* @apilevel internal
*/
public boolean Define_isMethodParameter(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:95
return false;
}
else {
return getParent().Define_isMethodParameter(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:82
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute isMethodParameter
*/
protected boolean canDefine_isMethodParameter(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:83
* @apilevel internal
*/
public boolean Define_isConstructorParameter(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:96
return false;
}
else {
return getParent().Define_isConstructorParameter(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:83
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute isConstructorParameter
*/
protected boolean canDefine_isConstructorParameter(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:84
* @apilevel internal
*/
public boolean Define_isExceptionHandlerParameter(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:97
return true;
}
else {
return getParent().Define_isExceptionHandlerParameter(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:84
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute isExceptionHandlerParameter
*/
protected boolean canDefine_isExceptionHandlerParameter(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36
* @apilevel internal
*/
public NameType Define_nameType(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:109
return NameType.TYPE_NAME;
}
else {
return getParent().Define_nameType(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute nameType
*/
protected boolean canDefine_nameType(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:49
* @apilevel internal
*/
public boolean Define_reachable(ASTNode _callerNode, ASTNode _childNode) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:177
return reachableCatchClause(getParameter().type());
}
else {
return getParent().Define_reachable(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/UnreachableStatements.jrag:49
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute reachable
*/
protected boolean canDefine_reachable(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/EnhancedFor.jrag:138
* @apilevel internal
*/
public SimpleSet Define_lookupVariable(ASTNode _callerNode, ASTNode _childNode, String name) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:145
return parameterDeclaration(name);
}
else {
return super.Define_lookupVariable(_callerNode, _childNode, name);
}
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/EnhancedFor.jrag:138
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute lookupVariable
*/
protected boolean canDefine_lookupVariable(ASTNode _callerNode, ASTNode _childNode, String name) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/VariableArityParameters.jrag:46
* @apilevel internal
*/
public boolean Define_variableArityValid(ASTNode _callerNode, ASTNode _childNode) {
if (getParameterNoTransform() != null && _callerNode == getParameter()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/VariableArityParameters.jrag:43
return false;
}
else {
return getParent().Define_variableArityValid(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/VariableArityParameters.jrag:46
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute variableArityValid
*/
protected boolean canDefine_variableArityValid(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:63
* @apilevel internal
*/
public int Define_localNum(ASTNode _callerNode, ASTNode _childNode) {
if (getBlockNoTransform() != null && _callerNode == getBlock()) {
// @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:193
return getParameter().localNum() + getParameter().type().variableSize();
}
else {
return getParent().Define_localNum(this, _callerNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/backend/LocalNum.jrag:63
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute localNum
*/
protected boolean canDefine_localNum(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/** @apilevel internal */
public ASTNode rewriteTo() {
return super.rewriteTo();
}
/** @apilevel internal */
public boolean canRewrite() {
return false;
}
/** @apilevel internal */
protected void collect_contributors_CompilationUnit_problems(CompilationUnit _root, java.util.Map> _map) {
// @declaredat /home/jesper/git/extendj/java4/frontend/TypeCheck.jrag:491
if (!getParameter().type().instanceOf(typeThrowable())) {
{
java.util.Set contributors = _map.get(_root);
if (contributors == null) {
contributors = new java.util.LinkedHashSet();
_map.put((ASTNode) _root, contributors);
}
contributors.add(this);
}
}
super.collect_contributors_CompilationUnit_problems(_root, _map);
}
/** @apilevel internal */
protected void contributeTo_CompilationUnit_problems(LinkedList collection) {
super.contributeTo_CompilationUnit_problems(collection);
if (!getParameter().type().instanceOf(typeThrowable())) {
collection.add(error("*** The catch variable must extend Throwable"));
}
}
}