import java.io.File;
import java.util.*;
-
+import java.io.*;
+import java.lang.Throwable;
public class BuildIR {
State state;
-
+ private boolean isRunningRecursiveInnerClass;
private int m_taskexitnum;
public BuildIR(State state) {
this.state=state;
this.m_taskexitnum = 0;
+ this.isRunningRecursiveInnerClass = false;
}
public void buildtree(ParseNode pn, Set toanalyze, String sourcefile) {
public void parseInitializers(ClassDescriptor cn) {
Vector fv=cn.getFieldVec();
+ Iterator methodit = cn.getMethods();
+ HashMap<MethodDescriptor, Integer> md2pos = new HashMap<MethodDescriptor, Integer>();
+ while(methodit.hasNext()) {
+ MethodDescriptor currmd=(MethodDescriptor)methodit.next();
+ if(currmd.isConstructor()) {
+ BlockNode bn=state.getMethodBody(currmd);
+ // if there are super(...) invokation, the initializers should be invoked after that
+ int i = 0;
+ for(; i < bn.size(); i++) {
+ if(Kind.BlockExpressionNode==bn.get(i).kind()
+ &&(((BlockExpressionNode)bn.get(i)).getExpression() instanceof MethodInvokeNode)
+ &&((MethodInvokeNode)(((BlockExpressionNode)bn.get(i)).getExpression())).getMethodName().equals("super")) {
+ break;
+ }
+ }
+ if(i==bn.size()) {
+ md2pos.put(currmd, 0);
+ } else {
+ md2pos.put(currmd, i+1);
+ }
+ }
+ }
int pos = 0;
for(int i=0; i<fv.size(); i++) {
FieldDescriptor fd=(FieldDescriptor)fv.get(i);
if(fd.getExpressionNode()!=null) {
- Iterator methodit = cn.getMethods();
+ methodit = cn.getMethods();
while(methodit.hasNext()) {
MethodDescriptor currmd=(MethodDescriptor)methodit.next();
if(currmd.isConstructor()) {
+ int offset = md2pos.get(currmd);
BlockNode bn=state.getMethodBody(currmd);
NameNode nn=new NameNode(new NameDescriptor(fd.getSymbol()));
AssignmentNode an=new AssignmentNode(nn,fd.getExpressionNode(),new AssignOperation(1));
- bn.addBlockStatementAt(new BlockExpressionNode(an), pos);
+ bn.addBlockStatementAt(new BlockExpressionNode(an), pos+offset);
}
}
pos++;
ecd.setModifiers(parseModifiersList(pn.getChild("modifiers")));
parseEnumBody(ecd, pn.getChild("enumbody"));
- if (analyzeset != null)
- analyzeset.add(ecd);
- ecd.setSourceFileName(currsourcefile);
- state.addClass(ecd);
+ addClass2State(ecd);
popChainMaps();
return ecd;
parseAnnotationTypeBody(cn,pn.getChild("body"));
popChainMaps();
- if (analyzeset != null)
- analyzeset.add(cn);
- cn.setSourceFileName(currsourcefile);
- state.addClass(cn);
+ addClass2State(cn);
return cn;
}
}
cn.setModifiers(parseModifiersList(pn.getChild("modifiers")));
parseInterfaceBody(cn, pn.getChild("interfacebody"));
- if (analyzeset != null)
- analyzeset.add(cn);
- cn.setSourceFileName(currsourcefile);
- state.addClass(cn);
+ addClass2State(cn);
popChainMaps();
return cn;
}
md.getModifiers().addModifier(Modifiers.PUBLIC);
md.getModifiers().addModifier(Modifiers.ABSTRACT);
try {
- BlockNode bn=parseBlock(bodyn);
+ BlockNode bn=parseBlock(cn, md, md.isStatic()||md.isStaticBlock(), bodyn);
cn.addMethod(md);
state.addTreeCode(md,bn);
} catch (Exception e) {
public TaskDescriptor parseTaskDecl(ParseNode pn) {
TaskDescriptor td=new TaskDescriptor(pn.getChild("name").getTerminal());
ParseNode bodyn=pn.getChild("body");
- BlockNode bn=parseBlock(bodyn);
+ BlockNode bn=parseBlock(null, null, false, bodyn);
parseParameterList(td, pn);
state.addTreeCode(td,bn);
if (pn.getChild("flag_effects_list")!=null)
return tel;
}
+ private void addClass2State(ClassDescriptor cn) {
+ if (analyzeset != null)
+ analyzeset.add(cn);
+ cn.setSourceFileName(currsourcefile);
+ state.addClass(cn);
+ // create this$n representing a final reference to the next surrounding class. each inner class should have whatever inner class
+ // pointers the surrounding class has + a pointer to the surrounding class.
+ if( true )
+ {
+ this.isRunningRecursiveInnerClass = true; //fOR dEBUGGING PURPOSES IN ORDER TO DUMP STRINGS WHILE IN THIS CODE PATH
+ addOuterClassReferences( cn, cn, 0 );
+ addOuterClassParam( cn, cn, 0 );
+ this.isRunningRecursiveInnerClass = false;
+ }
+ }
+
public ClassDescriptor parseTypeDecl(ParseNode pn) {
ClassDescriptor cn=new ClassDescriptor(packageName, pn.getChild("name").getTerminal(), false);
pushChainMaps();
md.setDefaultConstructor();
cn.addMethod(md);
}
+
+
popChainMaps();
cn.setSourceFileName(currsourcefile);
- if (analyzeset != null)
- analyzeset.add(cn);
- state.addClass(cn);
+
+ addClass2State(cn);
return cn;
}
+private void initializeOuterMember( MethodDescriptor md, String fieldName, String formalParameter ) {
+ BlockNode obn = state.getMethodBody(md);
+ NameNode nn=new NameNode( new NameDescriptor( fieldName ) );
+ NameNode fn = new NameNode ( new NameDescriptor( formalParameter ) );
+ //nn.setNumLine(en.getNumLine())
+ AssignmentNode an=new AssignmentNode(nn,fn,new AssignOperation(1));
+ //an.setNumLine(pn.getLine());
+ obn.addFirstBlockStatement(new BlockExpressionNode(an));
+ // System.out.print( "The code inserted is : " + obn.printNode( 0 ) + "\n" );
+ state.addTreeCode(md, obn);
+}
+
+private void addOuterClassParam( ClassDescriptor cn, ClassDescriptor ocn, int depth )
+{
+ Iterator nullCheckItr = cn.getInnerClasses();
+ if( false == nullCheckItr.hasNext() )
+ return;
+
+ //create a typedescriptor of type cn
+ TypeDescriptor theTypeDesc = new TypeDescriptor( ocn );
+
+ for(Iterator it=cn.getInnerClasses(); it.hasNext(); ) {
+ ClassDescriptor icd=(ClassDescriptor)it.next();
+ if(icd.isStatic()||icd.getInStaticContext()) {
+ continue;
+ }
+
+ //iterate over all ctors of I.Cs and add a new param
+ for(Iterator method_it=icd.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)method_it.next();
+ if( md.isConstructor() ){
+ md.addParameter( theTypeDesc, "surrounding___DOLLAR___" + String.valueOf(depth) );
+ initializeOuterMember( md, "this___DOLLAR___" + String.valueOf( depth ), "surrounding___DOLLAR___" + String.valueOf(depth) );
+ //System.out.println( "The added param is " + md.toString() + "\n" );
+ }
+ }
+ addOuterClassParam( icd, ocn, depth + 1 );
+
+ }
+
+}
+private void addOuterClassReferences( ClassDescriptor cn, ClassDescriptor ocn, int depth )
+{
+ //SYMBOLTABLE does not have a length or empty method, hence could not define a hasInnerClasses method in classDescriptor
+ Iterator nullCheckItr = cn.getInnerClasses();
+ if( false == nullCheckItr.hasNext() )
+ return;
+
+ String tempCopy = ocn.getClassName();
+ //MESSY HACK FOLLOWS
+ int i = 0;
+
+ ParseNode theNode = new ParseNode( "field_declaration" );
+ theNode.addChild("modifier").addChild( new ParseNode( "modifier_list" ) ).addChild("final");
+ ParseNode theTypeNode = new ParseNode("type");
+ ParseNode tempChildNode = theTypeNode.addChild("class").addChild( "name" );
+ //tempChildNode.addChild("base").addChild( new ParseNode("empty") );
+ tempChildNode.addChild("identifier").addChild ( tempCopy );
+ theNode.addChild("type").addChild( theTypeNode );
+ ParseNode variableDeclaratorID = new ParseNode("single");
+ String theStr = "this___DOLLAR___" + String.valueOf( depth );
+ variableDeclaratorID.addChild( theStr );
+ ParseNode variableDeclarator = new ParseNode( "variable_declarator" );
+ variableDeclarator.addChild( variableDeclaratorID );
+ ParseNode variableDeclaratorList = new ParseNode("variable_declarators_list");
+ variableDeclaratorList.addChild( variableDeclarator );
+ theNode.addChild("variables").addChild( variableDeclaratorList );
+
+ for(Iterator it=cn.getInnerClasses(); it.hasNext(); ) {
+ ClassDescriptor icd=(ClassDescriptor)it.next();
+ if(icd.isStatic() || icd.getInStaticContext()) {
+ continue;
+ }
+ parseFieldDecl( icd, theNode );
+ /*if( true ) {
+ SymbolTable fieldTable = icd.getFieldTable();
+ //System.out.println( fieldTable.toString() );
+ }*/
+ icd.setInnerDepth( depth + 1 );
+ addOuterClassReferences( icd, ocn, depth + 1 );
+ }
+}
+
private void parseClassBody(ClassDescriptor cn, ParseNode pn) {
ParseNode decls=pn.getChild("class_body_declaration_list");
if (decls!=null) {
private void parseClassMember(ClassDescriptor cn, ParseNode pn) {
ParseNode fieldnode=pn.getChild("field");
if (fieldnode!=null) {
+ //System.out.println( pn.PPrint( 0, true ) );
parseFieldDecl(cn,fieldnode.getChild("field_declaration"));
return;
}
throw new Error();
}
+//10/9/2011 changed this function to enable creation of default constructor for inner classes.
+//the change was refactoring this function with the corresponding version for normal classes. sganapat
private ClassDescriptor parseInnerClassDecl(ClassDescriptor cn, ParseNode pn) {
String basename=pn.getChild("name").getTerminal();
String classname=cn.getClassName()+"$"+basename;
ClassDescriptor icn=new ClassDescriptor(cn.getPackage(), classname, false);
pushChainMaps();
icn.setImports(mandatoryImports, multiimports);
- icn.setAsInnerClass();
icn.setSurroundingClass(cn.getSymbol());
icn.setSurrounding(cn);
cn.addInnerClass(icn);
- if (!isEmpty(pn.getChild("super").getTerminal())) {
+
+ if (!isEmpty(pn.getChild("super").getTerminal())) {
/* parse superclass name */
ParseNode snn=pn.getChild("super").getChild("type").getChild("class").getChild("name");
NameDescriptor nd=parseClassName(snn);
}
icn.setModifiers(parseModifiersList(pn.getChild("modifiers")));
+ if (!icn.isStatic())
+ icn.setAsInnerClass();
+
parseClassBody(icn, pn.getChild("classbody"));
+
+ boolean hasConstructor = false;
+ for(Iterator method_it=icn.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)method_it.next();
+ hasConstructor |= md.isConstructor();
+ }
+//sganapat adding change to allow proper construction of inner class objects
+ if((!hasConstructor) && (!icn.isEnum())) {
+ // add a default constructor for this class
+ MethodDescriptor md = new MethodDescriptor(new Modifiers(Modifiers.PUBLIC),
+ icn.getSymbol(), false);
+ BlockNode bn=new BlockNode();
+ state.addTreeCode(md,bn);
+ md.setDefaultConstructor();
+ icn.addMethod(md);
+ }
popChainMaps();
- if (analyzeset != null)
- analyzeset.add(icn);
- icn.setSourceFileName(currsourcefile);
- state.addClass(icn);
+
+ addClass2State(icn);
return icn;
}
//we do not want to apply our resolveName function (i.e. deal with imports)
//otherwise, if base == null, we do just want to resolve name.
private NameDescriptor parseClassName(ParseNode nn) {
+
+
ParseNode base=nn.getChild("base");
ParseNode id=nn.getChild("identifier");
String classname = id.getTerminal();
ParseNode vardecl=pnv.elementAt(i);
ParseNode tmp=vardecl;
TypeDescriptor arrayt=t;
+ if( this.isRunningRecursiveInnerClass && false )
+ {
+ System.out.println( "the length of the list is " + String.valueOf( pnv.size() ) );
+ System.out.println( "\n the parse node is \n" + tmp.PPrint( 0, true ) );
+ }
while (tmp.getChild("single")==null) {
arrayt=arrayt.makeArray(state);
tmp=tmp.getChild("array");
ParseNode epn=vardecl.getChild("initializer");
ExpressionNode en=null;
+
if (epn!=null) {
- en=parseExpression(epn.getFirstChild());
+ en=parseExpression(cn, null, m.isStatic(), epn.getFirstChild());
en.setNumLine(epn.getFirstChild().getLine());
if(m.isStatic()) {
// for static field, the initializer should be considered as a
int innerCount=0;
- private ExpressionNode parseExpression(ParseNode pn) {
+ private ExpressionNode parseExpression(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
if (isNode(pn,"assignment"))
- return parseAssignmentExpression(pn);
+ {
+ //System.out.println( "parsing a field decl in my class that has assignment in initialization " + pn.PPrint( 0, true ) + "\n");
+ return parseAssignmentExpression(cn, md, isStaticContext, pn);
+ }
else if (isNode(pn,"logical_or")||isNode(pn,"logical_and")||
isNode(pn,"bitwise_or")||isNode(pn,"bitwise_xor")||
isNode(pn,"bitwise_and")||isNode(pn,"equal")||
ParseNode left=pnv.elementAt(0);
ParseNode right=pnv.elementAt(1);
Operation op=new Operation(pn.getLabel());
- OpNode on=new OpNode(parseExpression(left),parseExpression(right),op);
+ OpNode on=new OpNode(parseExpression(cn, md, isStaticContext, left),parseExpression(cn, md, isStaticContext, right),op);
on.setNumLine(pn.getLine());
return on;
} else if (isNode(pn,"unaryplus")||
isNode(pn,"comp")) {
ParseNode left=pn.getFirstChild();
Operation op=new Operation(pn.getLabel());
- OpNode on=new OpNode(parseExpression(left),op);
+ OpNode on=new OpNode(parseExpression(cn, md, isStaticContext, left),op);
on.setNumLine(pn.getLine());
return on;
} else if (isNode(pn,"postinc")||
isNode(pn,"postdec")) {
ParseNode left=pn.getFirstChild();
AssignOperation op=new AssignOperation(pn.getLabel());
- AssignmentNode an=new AssignmentNode(parseExpression(left),null,op);
+ AssignmentNode an=new AssignmentNode(parseExpression(cn, md, isStaticContext, left),null,op);
an.setNumLine(pn.getLine());
return an;
isNode(pn,"predec")) {
ParseNode left=pn.getFirstChild();
AssignOperation op=isNode(pn,"preinc")?new AssignOperation(AssignOperation.PLUSEQ):new AssignOperation(AssignOperation.MINUSEQ);
- AssignmentNode an=new AssignmentNode(parseExpression(left),
+ AssignmentNode an=new AssignmentNode(parseExpression(cn, md, isStaticContext, left),
new LiteralNode("integer",new Integer(1)),op);
an.setNumLine(pn.getLine());
return an;
} else if (isNode(pn, "createobject")) {
TypeDescriptor td = parseTypeDescriptor(pn);
- Vector args = parseArgumentList(pn);
+ Vector args = parseArgumentList(cn, md, isStaticContext, pn);
boolean isglobal = pn.getChild("global") != null || pn.getChild("scratch") != null;
String disjointId = null;
if (pn.getChild("disjoint") != null) {
disjointId = pn.getChild("disjoint").getTerminal();
}
+ ParseNode idChild = (pn.getChild( "id" ));
+ ParseNode baseChild = (pn.getChild( "base" ));
+
CreateObjectNode con = new CreateObjectNode(td, isglobal, disjointId);
+ if( null != idChild && null != idChild.getFirstChild() ) {
+ idChild = idChild.getFirstChild();
+ //System.out.println( "\nThe object passed has this expression " + idChild.PPrint( 0, true ) );
+ ExpressionNode en = parseExpression(cn, md, isStaticContext, idChild );
+ //System.out.println( "\nThe object passed has this expression " + en.printNode( 0 ) );
+ con.setSurroundingExpression( en );
+ }
+ else if( null != baseChild && null != baseChild.getFirstChild() ) {
+ baseChild = baseChild.getFirstChild();
+ //System.out.println( "\nThe object passed has this expression " + baseChild.PPrint( 0, true ) );
+ ExpressionNode en = parseExpression(cn, md, isStaticContext, baseChild );
+ //System.out.println( "\nThe object passed has this expression " + en.printNode( 0 ) );
+ con.setSurroundingExpression( en );
+ }
con.setNumLine(pn.getLine());
for (int i = 0; i < args.size(); i++) {
con.addArgument((ExpressionNode) args.get(i));
return con;
} else if (isNode(pn,"createobjectcls")) {
- //TODO::: FIX BUG!!! static fields in caller context need to become parameters
TypeDescriptor td=parseTypeDescriptor(pn);
innerCount++;
ClassDescriptor cnnew=new ClassDescriptor(packageName,td.getSymbol()+"$"+innerCount, false);
cnnew.setImports(mandatoryImports, multiimports);
cnnew.setSuper(td.getSymbol());
cnnew.setInline();
+ // the inline anonymous class does not have modifiers, it cannot be static
+ // it is always implicit final
+ cnnew.setModifiers(new Modifiers(Modifiers.FINAL));
+ cnnew.setAsInnerClass();
+ cnnew.setSurroundingClass(cn.getSymbol());
+ cnnew.setSurrounding(cn);
+ cn.addInnerClass(cnnew);
+ // Note that if the inner class is declared in a static context, it does NOT
+ // have lexically enclosing instances.
+ if((null!=md)&&(md.isStatic()||md.isStaticBlock())) {
+ cnnew.setSurroundingBlock(md);
+ cnnew.setInStaticContext();
+ } else if (isStaticContext) {
+ cnnew.setInStaticContext();
+ }
parseClassBody(cnnew, pn.getChild("decl").getChild("classbody"));
+ boolean hasConstructor = false;
+ for(Iterator method_it=cnnew.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor cmd=(MethodDescriptor)method_it.next();
+ hasConstructor |= cmd.isConstructor();
+ }
+ if(hasConstructor) {
+ // anonymous class should not have explicit constructors
+ throw new Error("Error! Anonymous class " + cnnew.getSymbol() + " in " + cn.getSymbol() + " has explicit constructors!");
+ } else if(!cnnew.isEnum()) {
+ // add a default constructor for this class
+ MethodDescriptor cmd = new MethodDescriptor(new Modifiers(Modifiers.PUBLIC|Modifiers.FINAL),cnnew.getSymbol(), false);
+ BlockNode bn=new BlockNode();
+ state.addTreeCode(cmd,bn);
+ cmd.setDefaultConstructor();
+ cnnew.addMethod(cmd);
+ }
TypeDescriptor tdnew=state.getTypeDescriptor(cnnew.getSymbol());
- Vector args=parseArgumentList(pn);
-
+ Vector args=parseArgumentList(cn, md, isStaticContext, pn);
+ ParseNode idChild = pn.getChild( "id" );
+ ParseNode baseChild = pn.getChild( "base" );
+ //System.out.println("\n to print idchild and basechild for ");
+ /*if( null != idChild )
+ System.out.println( "\n trying to create an inner class and the id child passed is " + idChild.PPrint( 0, true ) );
+ if( null != baseChild )
+ System.out.println( "\n trying to create an inner class and the base child passed is " + baseChild.PPrint( 0, true ) );*/
CreateObjectNode con=new CreateObjectNode(tdnew, false, null);
con.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
}
popChainMaps();
- if (analyzeset != null)
- analyzeset.add(cnnew);
- cnnew.setSourceFileName(currsourcefile);
- state.addClass(cnnew);
+ addClass2State(cnnew);
return con;
} else if (isNode(pn,"createarray")) {
disjointId = pn.getChild("disjoint").getTerminal();
}
TypeDescriptor td=parseTypeDescriptor(pn);
- Vector args=parseDimExprs(pn);
+ Vector args=parseDimExprs(cn, md, isStaticContext, pn);
int num=0;
if (pn.getChild("dims_opt").getLiteral()!=null)
num=((Integer)pn.getChild("dims_opt").getLiteral()).intValue();
CreateObjectNode con=new CreateObjectNode(td, false, null);
con.setNumLine(pn.getLine());
ParseNode ipn = pn.getChild("initializer");
- Vector initializers=parseVariableInitializerList(ipn);
+ Vector initializers=parseVariableInitializerList(cn, md, isStaticContext, ipn);
ArrayInitializerNode ain = new ArrayInitializerNode(initializers);
ain.setNumLine(pn.getLine());
con.addArrayInitializer(ain);
nn.setNumLine(pn.getLine());
return nn;
} else if (isNode(pn,"parentclass")) {
- NameDescriptor nd=new NameDescriptor("this");
+ NameDescriptor nd=new NameDescriptor(pn.getChild("name").getFirstChild().getFirstChild().getTerminal());
NameNode nn=new NameNode(nd);
nn.setNumLine(pn.getLine());
-
- FieldAccessNode fan=new FieldAccessNode(nn,"this$parent");
+ //because inner classes pass right thru......
+ FieldAccessNode fan=new FieldAccessNode(nn,"this");
fan.setNumLine(pn.getLine());
return fan;
} else if (isNode(pn,"isavailable")) {
return new OpNode(nn,null,new Operation(Operation.ISAVAILABLE));
} else if (isNode(pn,"methodinvoke1")) {
NameDescriptor nd=parseName(pn.getChild("name"));
- Vector args=parseArgumentList(pn);
+ Vector args=parseArgumentList(cn, md, isStaticContext, pn);
MethodInvokeNode min=new MethodInvokeNode(nd);
min.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
return min;
} else if (isNode(pn,"methodinvoke2")) {
String methodid=pn.getChild("id").getTerminal();
- ExpressionNode exp=parseExpression(pn.getChild("base").getFirstChild());
- Vector args=parseArgumentList(pn);
+ ExpressionNode exp=parseExpression(cn, md, isStaticContext, pn.getChild("base").getFirstChild());
+ Vector args=parseArgumentList(cn, md, isStaticContext, pn);
MethodInvokeNode min=new MethodInvokeNode(methodid,exp);
min.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
}
return min;
} else if (isNode(pn,"fieldaccess")) {
- ExpressionNode en=parseExpression(pn.getChild("base").getFirstChild());
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pn.getChild("base").getFirstChild());
String fieldname=pn.getChild("field").getTerminal();
FieldAccessNode fan=new FieldAccessNode(en,fieldname);
fan.setNumLine(pn.getLine());
return fan;
+ } else if (isNode(pn,"superfieldaccess")) {
+ ExpressionNode en=new NameNode(new NameDescriptor("super"));
+ String fieldname=pn.getChild("field").getTerminal();
+
+ FieldAccessNode fan=new FieldAccessNode(en,fieldname);
+ fan.setNumLine(pn.getLine());
+ return fan;
+ } else if (isNode(pn,"supernamefieldaccess")) {
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pn.getChild("base").getFirstChild());
+ ExpressionNode exp = new FieldAccessNode(en, "super");
+ exp.setNumLine(pn.getLine());
+ String fieldname=pn.getChild("field").getTerminal();
+
+ FieldAccessNode fan=new FieldAccessNode(exp,fieldname);
+ fan.setNumLine(pn.getLine());
+ return fan;
} else if (isNode(pn,"arrayaccess")) {
- ExpressionNode en=parseExpression(pn.getChild("base").getFirstChild());
- ExpressionNode index=parseExpression(pn.getChild("index").getFirstChild());
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pn.getChild("base").getFirstChild());
+ ExpressionNode index=parseExpression(cn, md, isStaticContext, pn.getChild("index").getFirstChild());
ArrayAccessNode aan=new ArrayAccessNode(en,index);
aan.setNumLine(pn.getLine());
return aan;
} else if (isNode(pn,"cast1")) {
try {
- CastNode cn=new CastNode(parseTypeDescriptor(pn.getChild("type")),parseExpression(pn.getChild("exp").getFirstChild()));
- cn.setNumLine(pn.getLine());
- return cn;
+ CastNode castn=new CastNode(parseTypeDescriptor(pn.getChild("type")),parseExpression(cn, md, isStaticContext, pn.getChild("exp").getFirstChild()));
+ castn.setNumLine(pn.getLine());
+ return castn;
} catch (Exception e) {
System.out.println(pn.PPrint(1,true));
e.printStackTrace();
throw new Error();
}
} else if (isNode(pn,"cast2")) {
- CastNode cn=new CastNode(parseExpression(pn.getChild("type").getFirstChild()),parseExpression(pn.getChild("exp").getFirstChild()));
- cn.setNumLine(pn.getLine());
- return cn;
+ CastNode castn=new CastNode(parseExpression(cn, md, isStaticContext, pn.getChild("type").getFirstChild()),parseExpression(cn, md, isStaticContext, pn.getChild("exp").getFirstChild()));
+ castn.setNumLine(pn.getLine());
+ return castn;
} else if (isNode(pn, "getoffset")) {
TypeDescriptor td=parseTypeDescriptor(pn);
String fieldname = pn.getChild("field").getTerminal();
return new OffsetNode(td, fieldname);
} else if (isNode(pn, "tert")) {
- TertiaryNode tn=new TertiaryNode(parseExpression(pn.getChild("cond").getFirstChild()),
- parseExpression(pn.getChild("trueexpr").getFirstChild()),
- parseExpression(pn.getChild("falseexpr").getFirstChild()) );
+ TertiaryNode tn=new TertiaryNode(parseExpression(cn, md, isStaticContext, pn.getChild("cond").getFirstChild()),
+ parseExpression(cn, md, isStaticContext, pn.getChild("trueexpr").getFirstChild()),
+ parseExpression(cn, md, isStaticContext, pn.getChild("falseexpr").getFirstChild()) );
tn.setNumLine(pn.getLine());
return tn;
} else if (isNode(pn, "instanceof")) {
- ExpressionNode exp=parseExpression(pn.getChild("exp").getFirstChild());
+ ExpressionNode exp=parseExpression(cn, md, isStaticContext, pn.getChild("exp").getFirstChild());
TypeDescriptor t=parseTypeDescriptor(pn);
InstanceOfNode ion=new InstanceOfNode(exp,t);
ion.setNumLine(pn.getLine());
return ion;
} else if (isNode(pn, "array_initializer")) {
- Vector initializers=parseVariableInitializerList(pn);
+ Vector initializers=parseVariableInitializerList(cn, md, isStaticContext, pn);
return new ArrayInitializerNode(initializers);
} else if (isNode(pn, "class_type")) {
TypeDescriptor td=parseTypeDescriptor(pn);
}
}
- private Vector parseDimExprs(ParseNode pn) {
+ private Vector parseDimExprs(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
Vector arglist=new Vector();
ParseNode an=pn.getChild("dim_exprs");
if (an==null) /* No argument list */
return arglist;
ParseNodeVector anv=an.getChildren();
for(int i=0; i<anv.size(); i++) {
- arglist.add(parseExpression(anv.elementAt(i)));
+ arglist.add(parseExpression(cn, md, isStaticContext, anv.elementAt(i)));
}
return arglist;
}
- private Vector parseArgumentList(ParseNode pn) {
+ private Vector parseArgumentList(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
Vector arglist=new Vector();
ParseNode an=pn.getChild("argument_list");
if (an==null) /* No argument list */
return arglist;
ParseNodeVector anv=an.getChildren();
for(int i=0; i<anv.size(); i++) {
- arglist.add(parseExpression(anv.elementAt(i)));
+ arglist.add(parseExpression(cn, md, isStaticContext, anv.elementAt(i)));
}
return arglist;
}
ParseNode var=cpn.getChild("var");
ParseNode exp=cpn.getChild("exp").getFirstChild();
varlist.add(var.getTerminal());
- arglist.add(parseExpression(exp));
+ arglist.add(parseExpression(null, null, false, exp));
}
return new Vector[] {varlist, arglist};
}
- private Vector parseVariableInitializerList(ParseNode pn) {
+ private Vector parseVariableInitializerList(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
Vector varInitList=new Vector();
ParseNode vin=pn.getChild("var_init_list");
if (vin==null) /* No argument list */
return varInitList;
ParseNodeVector vinv=vin.getChildren();
for(int i=0; i<vinv.size(); i++) {
- varInitList.add(parseExpression(vinv.elementAt(i)));
+ varInitList.add(parseExpression(cn, md, isStaticContext, vinv.elementAt(i)));
}
return varInitList;
}
- private ExpressionNode parseAssignmentExpression(ParseNode pn) {
+ private ExpressionNode parseAssignmentExpression(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
AssignOperation ao=new AssignOperation(pn.getChild("op").getTerminal());
ParseNodeVector pnv=pn.getChild("args").getChildren();
- AssignmentNode an=new AssignmentNode(parseExpression(pnv.elementAt(0)),parseExpression(pnv.elementAt(1)),ao);
+ AssignmentNode an=new AssignmentNode(parseExpression(cn, md, isStaticContext, pnv.elementAt(0)),parseExpression(cn, md, isStaticContext, pnv.elementAt(1)),ao);
an.setNumLine(pn.getLine());
return an;
}
ParseNode bodyn=pn.getChild("body");
MethodDescriptor md=parseMethodHeader(headern);
try {
- BlockNode bn=parseBlock(bodyn);
+ BlockNode bn=parseBlock(cn, md, md.isStatic()||md.isStaticBlock(), bodyn);
bn.setNumLine(pn.getLine()); // assume that method header is located at the beginning of method body
cn.addMethod(md);
state.addTreeCode(md,bn);
cn.addMethod(md);
BlockNode bn=null;
if (bodyn!=null&&bodyn.getChild("block_statement_list")!=null)
- bn=parseBlock(bodyn);
+ bn=parseBlock(cn, md, md.isStatic()||md.isStaticBlock(), bodyn);
else
bn=new BlockNode();
if (bodyn!=null&&bodyn.getChild("superinvoke")!=null) {
ParseNode sin=bodyn.getChild("superinvoke");
NameDescriptor nd=new NameDescriptor("super");
- Vector args=parseArgumentList(sin);
+ Vector args=parseArgumentList(cn, md, true, sin);
MethodInvokeNode min=new MethodInvokeNode(nd);
min.setNumLine(sin.getLine());
for(int i=0; i<args.size(); i++) {
} else if (bodyn!=null&&bodyn.getChild("explconstrinv")!=null) {
ParseNode eci=bodyn.getChild("explconstrinv");
NameDescriptor nd=new NameDescriptor(cn.getSymbol());
- Vector args=parseArgumentList(eci);
+ Vector args=parseArgumentList(cn, md, true, eci);
MethodInvokeNode min=new MethodInvokeNode(nd);
min.setNumLine(eci.getLine());
for(int i=0; i<args.size(); i++) {
cn.incStaticBlocks();
BlockNode bn=null;
if (bodyn!=null&&bodyn.getChild("block_statement_list")!=null)
- bn=parseBlock(bodyn);
+ bn=parseBlock(cn, md, true, bodyn);
else
bn=new BlockNode();
if(isfirst) {
}
}
- public BlockNode parseBlock(ParseNode pn) {
+ public BlockNode parseBlock(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
this.m_taskexitnum = 0;
if (pn==null||isEmpty(pn.getTerminal()))
return new BlockNode();
ParseNode bsn=pn.getChild("block_statement_list");
- return parseBlockHelper(bsn);
+ return parseBlockHelper(cn, md, isStaticContext, bsn);
}
- private BlockNode parseBlockHelper(ParseNode pn) {
+ private BlockNode parseBlockHelper(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
ParseNodeVector pnv=pn.getChildren();
BlockNode bn=new BlockNode();
for(int i=0; i<pnv.size(); i++) {
- Vector bsv=parseBlockStatement(pnv.elementAt(i));
+ Vector bsv=parseBlockStatement(cn, md, isStaticContext, pnv.elementAt(i));
for(int j=0; j<bsv.size(); j++) {
bn.addBlockStatement((BlockStatementNode)bsv.get(j));
}
return bn;
}
- public BlockNode parseSingleBlock(ParseNode pn) {
+ public BlockNode parseSingleBlock(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn, String label){
BlockNode bn=new BlockNode();
- Vector bsv=parseBlockStatement(pn);
+ Vector bsv=parseBlockStatement(cn, md, isStaticContext, pn,label);
for(int j=0; j<bsv.size(); j++) {
bn.addBlockStatement((BlockStatementNode)bsv.get(j));
}
bn.setStyle(BlockNode.NOBRACES);
return bn;
}
+
+ public BlockNode parseSingleBlock(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn) {
+ return parseSingleBlock(cn, md, isStaticContext, pn, null);
+ }
- public Vector parseSESEBlock(Vector parentbs, ParseNode pn) {
+ public Vector parseSESEBlock(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, Vector parentbs, ParseNode pn) {
ParseNodeVector pnv=pn.getChildren();
Vector bv=new Vector();
for(int i=0; i<pnv.size(); i++) {
- bv.addAll(parseBlockStatement(pnv.elementAt(i)));
+ bv.addAll(parseBlockStatement(cn, md, isStaticContext, pnv.elementAt(i)));
}
return bv;
}
+
+ public Vector parseBlockStatement(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn){
+ return parseBlockStatement(cn, md, isStaticContext, pn,null);
+ }
- public Vector parseBlockStatement(ParseNode pn) {
+ public Vector parseBlockStatement(ClassDescriptor cn, MethodDescriptor md, boolean isStaticContext, ParseNode pn, String label) {
Vector blockstatements=new Vector();
if (isNode(pn,"tag_declaration")) {
String name=pn.getChild("single").getTerminal();
ExpressionNode en=null;
if (epn!=null)
- en=parseExpression(epn.getFirstChild());
+ en=parseExpression(cn, md, isStaticContext, epn.getFirstChild());
DeclarationNode dn=new DeclarationNode(new VarDescriptor(arrayt, identifier),en);
dn.setNumLine(tmp.getLine());
} else if (isNode(pn,"nop")) {
/* Do Nothing */
} else if (isNode(pn,"expression")) {
- BlockExpressionNode ben=new BlockExpressionNode(parseExpression(pn.getFirstChild()));
+ BlockExpressionNode ben=new BlockExpressionNode(parseExpression(cn, md, isStaticContext, pn.getFirstChild()));
ben.setNumLine(pn.getLine());
blockstatements.add(ben);
} else if (isNode(pn,"ifstatement")) {
- IfStatementNode isn=new IfStatementNode(parseExpression(pn.getChild("condition").getFirstChild()),
- parseSingleBlock(pn.getChild("statement").getFirstChild()),
- pn.getChild("else_statement")!=null?parseSingleBlock(pn.getChild("else_statement").getFirstChild()):null);
+ IfStatementNode isn=new IfStatementNode(parseExpression(cn, md, isStaticContext, pn.getChild("condition").getFirstChild()),
+ parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild()),
+ pn.getChild("else_statement")!=null?parseSingleBlock(cn, md, isStaticContext, pn.getChild("else_statement").getFirstChild()):null);
isn.setNumLine(pn.getLine());
blockstatements.add(isn);
} else if (isNode(pn,"switch_statement")) {
// TODO add version for normal Java later
- SwitchStatementNode ssn=new SwitchStatementNode(parseExpression(pn.getChild("condition").getFirstChild()),
- parseSingleBlock(pn.getChild("statement").getFirstChild()));
+ SwitchStatementNode ssn=new SwitchStatementNode(parseExpression(cn, md, isStaticContext, pn.getChild("condition").getFirstChild()),
+ parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild()));
ssn.setNumLine(pn.getLine());
blockstatements.add(ssn);
} else if (isNode(pn,"switch_block_list")) {
for(int j=0; j<labelv.size(); j++) {
ParseNode labeldecl=labelv.elementAt(j);
if(isNode(labeldecl, "switch_label")) {
- SwitchLabelNode sln=new SwitchLabelNode(parseExpression(labeldecl.getChild("constant_expression").getFirstChild()), false);
+ SwitchLabelNode sln=new SwitchLabelNode(parseExpression(cn, md, isStaticContext, labeldecl.getChild("constant_expression").getFirstChild()), false);
sln.setNumLine(labeldecl.getLine());
slv.addElement(sln);
} else if(isNode(labeldecl, "default_switch_label")) {
}
SwitchBlockNode sbn=new SwitchBlockNode(slv,
- parseSingleBlock(sblockdecl.getChild("switch_statements").getFirstChild()));
+ parseSingleBlock(cn, md, isStaticContext, sblockdecl.getChild("switch_statements").getFirstChild()));
sbn.setNumLine(sblockdecl.getLine());
blockstatements.add(sbn);
// Do not fully support exceptions now. Only make sure that if there are no
// exceptions thrown, the execution is right
ParseNode tpn = pn.getChild("tryblock").getFirstChild();
- BlockNode bn=parseBlockHelper(tpn);
+ BlockNode bn=parseBlockHelper(cn, md, isStaticContext, tpn);
blockstatements.add(new SubBlockNode(bn));
ParseNode fbk = pn.getChild("finallyblock");
if(fbk != null) {
ParseNode fpn = fbk.getFirstChild();
- BlockNode fbn=parseBlockHelper(fpn);
+ BlockNode fbn=parseBlockHelper(cn, md, isStaticContext, fpn);
blockstatements.add(new SubBlockNode(fbn));
}
} else if (isNode(pn, "throwstatement")) {
ten.setNumLine(pn.getLine());
blockstatements.add(ten);
} else if (isNode(pn,"atomic")) {
- BlockNode bn=parseBlockHelper(pn);
+ BlockNode bn=parseBlockHelper(cn, md, isStaticContext, pn);
AtomicNode an=new AtomicNode(bn);
an.setNumLine(pn.getLine());
blockstatements.add(an);
} else if (isNode(pn,"synchronized")) {
- BlockNode bn=parseBlockHelper(pn.getChild("block"));
- ExpressionNode en=parseExpression(pn.getChild("expr").getFirstChild());
+ BlockNode bn=parseBlockHelper(cn, md, isStaticContext, pn.getChild("block"));
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pn.getChild("expr").getFirstChild());
SynchronizedNode sn=new SynchronizedNode(en, bn);
sn.setNumLine(pn.getLine());
blockstatements.add(sn);
if (isEmpty(pn.getTerminal()))
blockstatements.add(new ReturnNode());
else {
- ExpressionNode en=parseExpression(pn.getFirstChild());
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pn.getFirstChild());
ReturnNode rn=new ReturnNode(en);
rn.setNumLine(pn.getLine());
blockstatements.add(rn);
}
} else if (isNode(pn,"block_statement_list")) {
- BlockNode bn=parseBlockHelper(pn);
+ BlockNode bn=parseBlockHelper(cn, md, isStaticContext, pn);
blockstatements.add(new SubBlockNode(bn));
} else if (isNode(pn,"empty")) {
/* nop */
ParseNodeVector pnv=pn.getChildren();
BlockNode bn=new BlockNode();
for(int i=0; i<pnv.size(); i++) {
- ExpressionNode en=parseExpression(pnv.elementAt(i));
+ ExpressionNode en=parseExpression(cn, md, isStaticContext, pnv.elementAt(i));
blockstatements.add(new BlockExpressionNode(en));
}
bn.setStyle(BlockNode.EXPRLIST);
} else if (isNode(pn,"forstatement")) {
- BlockNode init=parseSingleBlock(pn.getChild("initializer").getFirstChild());
- BlockNode update=parseSingleBlock(pn.getChild("update").getFirstChild());
- ExpressionNode condition=parseExpression(pn.getChild("condition").getFirstChild());
- BlockNode body=parseSingleBlock(pn.getChild("statement").getFirstChild());
+ BlockNode init=parseSingleBlock(cn, md, isStaticContext, pn.getChild("initializer").getFirstChild());
+ BlockNode update=parseSingleBlock(cn, md, isStaticContext, pn.getChild("update").getFirstChild());
+ ExpressionNode condition=parseExpression(cn, md, isStaticContext, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild());
if(condition == null) {
// no condition clause, make a 'true' expression as the condition
condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
- LoopNode ln=new LoopNode(init,condition,update,body);
+ LoopNode ln=new LoopNode(init,condition,update,body,label);
ln.setNumLine(pn.getLine());
blockstatements.add(ln);
} else if (isNode(pn,"whilestatement")) {
- ExpressionNode condition=parseExpression(pn.getChild("condition").getFirstChild());
- BlockNode body=parseSingleBlock(pn.getChild("statement").getFirstChild());
+ ExpressionNode condition=parseExpression(cn, md, isStaticContext, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild());
if(condition == null) {
// no condition clause, make a 'true' expression as the condition
condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
- blockstatements.add(new LoopNode(condition,body,LoopNode.WHILELOOP));
+ blockstatements.add(new LoopNode(condition,body,LoopNode.WHILELOOP,label));
} else if (isNode(pn,"dowhilestatement")) {
- ExpressionNode condition=parseExpression(pn.getChild("condition").getFirstChild());
- BlockNode body=parseSingleBlock(pn.getChild("statement").getFirstChild());
+ ExpressionNode condition=parseExpression(cn, md, isStaticContext, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild());
if(condition == null) {
// no condition clause, make a 'true' expression as the condition
condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
- blockstatements.add(new LoopNode(condition,body,LoopNode.DOWHILELOOP));
+ blockstatements.add(new LoopNode(condition,body,LoopNode.DOWHILELOOP,label));
} else if (isNode(pn,"sese")) {
ParseNode pnID=pn.getChild("identifier");
String stID=null;
start.setEnd(end);
end.setStart(start);
blockstatements.add(start);
- blockstatements.addAll(parseSESEBlock(blockstatements,pn.getChild("body").getFirstChild()));
+ blockstatements.addAll(parseSESEBlock(cn, md, isStaticContext, blockstatements,pn.getChild("body").getFirstChild()));
blockstatements.add(end);
} else if (isNode(pn,"continue")) {
ContinueBreakNode cbn=new ContinueBreakNode(false);
ParseNode idopt_pn=pn.getChild("identifier_opt");
ParseNode name_pn=idopt_pn.getChild("name");
// name_pn.getTerminal() gives you the label
+
} else if (isNode(pn,"genreach")) {
String graphName = pn.getChild("graphName").getTerminal();
blockstatements.add(new GenReachNode(graphName) );
+ } else if (isNode(pn,"gen_def_reach")) {
+ String outputName = pn.getChild("outputName").getTerminal();
+ blockstatements.add(new GenDefReachNode(outputName) );
+
} else if(isNode(pn,"labeledstatement")) {
- String label = pn.getChild("name").getTerminal();
- BlockNode bn=parseSingleBlock(pn.getChild("statement").getFirstChild());
- bn.setLabel(label);
+ String labeledstatement = pn.getChild("name").getTerminal();
+ BlockNode bn=parseSingleBlock(cn, md, isStaticContext, pn.getChild("statement").getFirstChild(),labeledstatement);
blockstatements.add(new SubBlockNode(bn));
} else {
System.out.println("---------------");
}
private void parseParameterAnnotation(ParseNode pn,TypeDescriptor type) {
-
-
ParseNodeVector pnv = pn.getChildren();
for (int i = 0; i < pnv.size(); i++) {
ParseNode body_list = pnv.elementAt(i);
}
}
}
-
-
-// ParseNode body_node = body_list.getFirstChild();
-// if (isNode(body_node, "marker_annotation")) {
-// type.addAnnotationMarker(new AnnotationDescriptor(body_node.getChild("name").getTerminal()));
-// } else if (isNode(body_node, "single_annotation")) {
-// type.addAnnotationMarker(new AnnotationDescriptor(body_node.getChild("name").getTerminal(),
-// body_node.getChild("element_value").getTerminal()));
-// } else if (isNode(body_node, "normal_annotation")) {
-// throw new Error("Annotation with multiple data members is not supported yet.");
-// }
}
private boolean isNode(ParseNode pn, String label) {
projects / IRC.git / blobdiff