package IR.Tree;
import IR.*;
-import java.util.*;
-
+import Util.Lattice;
+import Util.Pair;
+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) {
- parseFile(pn, toanalyze);
+ public void buildtree(ParseNode pn, Set toanalyze, String sourcefile) {
+ parseFile(pn, toanalyze, sourcefile);
+
+ // numering the interfaces
+ int if_num = 0;
+ Iterator it_classes = state.getClassSymbolTable().getValueSet().iterator();
+ while(it_classes.hasNext()) {
+ ClassDescriptor cd = (ClassDescriptor)it_classes.next();
+ if(cd.isInterface()) {
+ cd.setInterfaceId(if_num++);
+ }
+ }
}
- Vector singleimports;
- Vector multiimports;
- NameDescriptor packages;
+ //This is all single imports and a subset of the
+ //multi imports that have been resolved.
+ ChainHashMap mandatoryImports;
+ //maps class names in file to full name
+ //Note may map a name to an ERROR.
+ ChainHashMap multiimports;
+ String packageName;
+
+ String currsourcefile;
+ Set analyzeset;
+
+ void pushChainMaps() {
+ mandatoryImports=mandatoryImports.makeChild();
+ multiimports=multiimports.makeChild();
+ }
+
+ void popChainMaps() {
+ mandatoryImports=mandatoryImports.getParent();
+ multiimports=multiimports.getParent();
+ }
/** Parse the classes in this file */
- public void parseFile(ParseNode pn, Set toanalyze) {
- singleimports=new Vector();
- multiimports=new Vector();
+ public void parseFile(ParseNode pn, Set toanalyze, String sourcefile) {
+ mandatoryImports = new ChainHashMap();
+ multiimports = new ChainHashMap();
+ currsourcefile=sourcefile;
+ analyzeset=toanalyze;
+
+ if(state.JNI) {
+ //add java.lang as our default multi-import
+ this.addMultiImport(sourcefile, "java.lang", false);
+ }
- ParseNode ipn=pn.getChild("imports").getChild("import_decls_list");
- if (ipn!=null) {
- ParseNodeVector pnv=ipn.getChildren();
- for(int i=0; i<pnv.size(); i++) {
- ParseNode pnimport=pnv.elementAt(i);
- NameDescriptor nd=parseName(pnimport.getChild("name"));
- if (isNode(pnimport,"import_single"))
- singleimports.add(nd);
- else
- multiimports.add(nd);
+ ParseNode ipn = pn.getChild("imports").getChild("import_decls_list");
+ if ((ipn != null) && !state.MGC) {
+ ParseNodeVector pnv = ipn.getChildren();
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode pnimport = pnv.elementAt(i);
+ NameDescriptor nd = parseName(pnimport.getChild("name"));
+ if (isNode(pnimport, "import_single")) {
+ if (!mandatoryImports.containsKey(nd.getIdentifier())) {
+ // map name to full name (includes package/directory
+ mandatoryImports.put(nd.getIdentifier(), nd.getPathFromRootToHere());
+ } else {
+ throw new Error("An ambiguous class "+ nd.getIdentifier() +" has been found. It is included for " +
+ ((String)mandatoryImports.get(nd.getIdentifier())) + " and " +
+ nd.getPathFromRootToHere());
+ }
+ } else {
+ addMultiImport(sourcefile, nd.getPathFromRootToHere(), false);
+ }
}
}
+
ParseNode ppn=pn.getChild("packages").getChild("package");
- if (ppn!=null) {
- packages=parseName(pn.getChild("name"));
+ packageName = null;
+ if ((ppn!=null) && !state.MGC){
+ NameDescriptor nd = parseClassName(ppn.getChild("name"));
+ packageName = nd.getPathFromRootToHere();
+ //Trick -> import the package directory as a multi-import and it'll
+ //automatically recognize files in the same directory.
+ addMultiImport(sourcefile, packageName, true);
}
+
ParseNode tpn=pn.getChild("type_declaration_list");
- if (tpn!=null) {
- ParseNodeVector pnv=tpn.getChildren();
+ if (tpn != null) {
+ ParseNodeVector pnv = tpn.getChildren();
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode type_pn = pnv.elementAt(i);
+ if (isEmpty(type_pn)) /* Skip the semicolon */
+ continue;
+ if (isNode(type_pn, "class_declaration")) {
+ ClassDescriptor cn = parseTypeDecl(type_pn);
+ parseInitializers(cn);
+
+ // for inner classes/enum
+ HashSet tovisit = new HashSet();
+ Iterator it_icds = cn.getInnerClasses();
+ while (it_icds.hasNext()) {
+ tovisit.add(it_icds.next());
+ }
+
+ while (!tovisit.isEmpty()) {
+ ClassDescriptor cd = (ClassDescriptor) tovisit.iterator().next();
+ tovisit.remove(cd);
+ parseInitializers(cd);
+
+ Iterator it_ics = cd.getInnerClasses();
+ while (it_ics.hasNext()) {
+ tovisit.add(it_ics.next());
+ }
+ }
+ } else if (isNode(type_pn, "task_declaration")) {
+ TaskDescriptor td = parseTaskDecl(type_pn);
+ if (toanalyze != null)
+ toanalyze.add(td);
+ state.addTask(td);
+ } else if (isNode(type_pn, "interface_declaration")) {
+ // TODO add version for normal Java later
+ ClassDescriptor cn = parseInterfaceDecl(type_pn, null);
+ } else if (isNode(type_pn, "enum_declaration")) {
+ // TODO add version for normal Java later
+ ClassDescriptor cn = parseEnumDecl(null, type_pn);
+
+ } else if(isNode(type_pn,"annotation_type_declaration")) {
+ ClassDescriptor cn=parseAnnotationTypeDecl(type_pn);
+ } else {
+ throw new Error(type_pn.getLabel());
+ }
+ }
+ }
+ }
+
+
+ //This kind of breaks away from tradition a little bit by doing the file checks here
+ // instead of in Semantic check, but doing it here is easier because we have a mapping early on
+ // if I wait until semantic check, I have to change ALL the type descriptors to match the new
+ // mapping and that's both ugly and tedious.
+ private void addMultiImport(String currentSource, String importPath, boolean isPackageDirectory) {
+ boolean found = false;
+ for (int j = 0; j < state.classpath.size(); j++) {
+ String path = (String) state.classpath.get(j);
+ File folder = new File(path, importPath.replace('.', '/'));
+ if (folder.exists()) {
+ found = true;
+ for (String file : folder.list()) {
+ // if the file is of type *.java add to multiImport list.
+ if (file.lastIndexOf('.') != -1 && file.substring(file.lastIndexOf('.')).equalsIgnoreCase(".java")) {
+ String classname = file.substring(0, file.length() - 5);
+ // single imports have precedence over multi-imports
+ if (!mandatoryImports.containsKey(classname)) {
+ //package files have precedence over multi-imports.
+ if (multiimports.containsKey(classname) && !isPackageDirectory) {
+ // put error in for later, in case we try to import
+ multiimports.put(classname, new Error("Error: class " + classname + " is defined more than once in a multi-import in " + currentSource));
+ } else {
+ multiimports.put(classname, importPath + "." + classname);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if(!found) {
+ throw new Error("Import package " + importPath + " in " + currentSource
+ + " cannot be resolved.");
+ }
+ }
+
+ public void parseInitializers(ClassDescriptor cn) {
+ Vector fv=cn.getFieldVec();
+ 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();
+ while(methodit.hasNext()) {
+ MethodDescriptor currmd=(MethodDescriptor)methodit.next();
+ if(currmd.isConstructor()) {
+ 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);
+ }
+ }
+ pos++;
+ }
+ }
+ }
+
+ private ClassDescriptor parseEnumDecl(ClassDescriptor cn, ParseNode pn) {
+ String basename=pn.getChild("name").getTerminal();
+ String classname=(cn!=null)?cn.getClassName()+"$"+basename:basename;
+ ClassDescriptor ecd=new ClassDescriptor(cn!=null?cn.getPackage():null, classname, false);
+
+ if (cn!=null) {
+ if (packageName==null)
+ cn.getSingleImportMappings().put(basename,classname);
+ else
+ cn.getSingleImportMappings().put(basename,packageName+"."+classname);
+ }
+
+ pushChainMaps();
+ ecd.setImports(mandatoryImports, multiimports);
+ ecd.setAsEnum();
+ if(cn != null) {
+ ecd.setSurroundingClass(cn.getSymbol());
+ ecd.setSurrounding(cn);
+ cn.addEnum(ecd);
+ }
+ if (!(ecd.getSymbol().equals(TypeUtil.ObjectClass)||
+ ecd.getSymbol().equals(TypeUtil.TagClass))) {
+ ecd.setSuper(TypeUtil.ObjectClass);
+ }
+ ecd.setModifiers(parseModifiersList(pn.getChild("modifiers")));
+ parseEnumBody(ecd, pn.getChild("enumbody"));
+
+ if (analyzeset != null)
+ analyzeset.add(ecd);
+ ecd.setSourceFileName(currsourcefile);
+ state.addClass(ecd);
+
+ popChainMaps();
+ return ecd;
+ }
+
+ private void parseEnumBody(ClassDescriptor cn, ParseNode pn) {
+ ParseNode decls=pn.getChild("enum_constants_list");
+ if (decls!=null) {
+ ParseNodeVector pnv=decls.getChildren();
for(int i=0; i<pnv.size(); i++) {
- ParseNode type_pn=pnv.elementAt(i);
- if (isEmpty(type_pn)) /* Skip the semicolon */
- continue;
- if (isNode(type_pn,"class_declaration")) {
- ClassDescriptor cn=parseTypeDecl(type_pn);
- if (toanalyze!=null)
- toanalyze.add(cn);
- state.addClass(cn);
- } else if (isNode(type_pn,"task_declaration")) {
- TaskDescriptor td=parseTaskDecl(type_pn);
- if (toanalyze!=null)
- toanalyze.add(td);
- state.addTask(td);
- } else {
- throw new Error(type_pn.getLabel());
- }
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"enum_constant")) {
+ parseEnumConstant(cn,decl);
+ } else throw new Error();
+ }
+ }
+ }
+
+ private void parseEnumConstant(ClassDescriptor cn, ParseNode pn) {
+ cn.addEnumConstant(pn.getChild("name").getTerminal());
+ }
+
+ private ClassDescriptor parseAnnotationTypeDecl(ParseNode pn) {
+ ClassDescriptor cn=new ClassDescriptor(pn.getChild("name").getTerminal(), true);
+ pushChainMaps();
+ cn.setImports(mandatoryImports, multiimports);
+ ParseNode modifiers=pn.getChild("modifiers");
+ if(modifiers!=null) {
+ cn.setModifiers(parseModifiersList(modifiers));
+ }
+ parseAnnotationTypeBody(cn,pn.getChild("body"));
+ popChainMaps();
+
+ if (analyzeset != null)
+ analyzeset.add(cn);
+ cn.setSourceFileName(currsourcefile);
+ state.addClass(cn);
+
+ return cn;
+ }
+
+ private void parseAnnotationTypeBody(ClassDescriptor cn, ParseNode pn) {
+ ParseNode list_node=pn.getChild("annotation_type_element_list");
+ if(list_node!=null) {
+ ParseNodeVector pnv = list_node.getChildren();
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode element_node = pnv.elementAt(i);
+ if (isNode(element_node, "annotation_type_element_declaration")) {
+ ParseNodeVector elementProps = element_node.getChildren();
+ String identifier=null;
+ TypeDescriptor type=null;
+ Modifiers modifiers=new Modifiers();
+ for(int eidx=0; eidx<elementProps.size(); eidx++) {
+ ParseNode prop_node=elementProps.elementAt(eidx);
+ if(isNode(prop_node,"name")) {
+ identifier=prop_node.getTerminal();
+ } else if(isNode(prop_node,"type")) {
+ type=parseTypeDescriptor(prop_node);
+ } else if(isNode(prop_node,"modifier")) {
+ modifiers=parseModifiersList(prop_node);
+ }
+ }
+ cn.addField(new FieldDescriptor(modifiers, type, identifier, null, false));
+ }
}
}
}
+ public ClassDescriptor parseInterfaceDecl(ParseNode pn, ClassDescriptor outerclass) {
+ String basename=pn.getChild("name").getTerminal();
+ String classname=((outerclass==null)?"":(outerclass.getClassName()+"$"))+basename;
+ if (outerclass!=null) {
+ if (packageName==null)
+ outerclass.getSingleImportMappings().put(basename,classname);
+ else
+ outerclass.getSingleImportMappings().put(basename,packageName+"."+classname);
+ }
+ ClassDescriptor cn= new ClassDescriptor(packageName, classname, true);
+
+ pushChainMaps();
+ cn.setImports(mandatoryImports, multiimports);
+ //cn.setAsInterface();
+ if (!isEmpty(pn.getChild("superIF").getTerminal())) {
+ /* parse inherited interface name */
+ ParseNode snlist=pn.getChild("superIF").getChild("extend_interface_list");
+ ParseNodeVector pnv=snlist.getChildren();
+ for(int i=0; i<pnv.size(); i++) {
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"type")) {
+ NameDescriptor nd=parseClassName(decl.getChild("class").getChild("name"));
+ cn.addSuperInterface(nd.toString());
+ } else if (isNode(decl, "interface_declaration")) {
+ ClassDescriptor innercn = parseInterfaceDecl(decl, cn);
+ } else throw new Error();
+ }
+ }
+ cn.setModifiers(parseModifiersList(pn.getChild("modifiers")));
+ parseInterfaceBody(cn, pn.getChild("interfacebody"));
+ if (analyzeset != null)
+ analyzeset.add(cn);
+ cn.setSourceFileName(currsourcefile);
+ state.addClass(cn);
+ popChainMaps();
+ return cn;
+ }
+
+ private void parseInterfaceBody(ClassDescriptor cn, ParseNode pn) {
+ assert(cn.isInterface());
+ ParseNode decls=pn.getChild("interface_member_declaration_list");
+ if (decls!=null) {
+ ParseNodeVector pnv=decls.getChildren();
+ for(int i=0; i<pnv.size(); i++) {
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"constant")) {
+ parseInterfaceConstant(cn,decl);
+ } else if (isNode(decl,"method")) {
+ parseInterfaceMethod(cn,decl.getChild("method_declaration"));
+ } else if (isNode(decl, "interface_declaration")) {
+ parseInterfaceDecl(decl, cn);
+ } else throw new Error(decl.PPrint(2, true));
+ }
+ }
+ }
+
+
+
+ private void parseInterfaceConstant(ClassDescriptor cn, ParseNode pn) {
+ if (pn!=null) {
+ parseFieldDecl(cn,pn.getChild("field_declaration"));
+ return;
+ }
+ throw new Error();
+ }
+
+ private void parseInterfaceMethod(ClassDescriptor cn, ParseNode pn) {
+ ParseNode headern=pn.getChild("header");
+ ParseNode bodyn=pn.getChild("body");
+ MethodDescriptor md=parseMethodHeader(headern.getChild("method_header"));
+ md.getModifiers().addModifier(Modifiers.PUBLIC);
+ md.getModifiers().addModifier(Modifiers.ABSTRACT);
+ try {
+ BlockNode bn=parseBlock(cn, bodyn);
+ cn.addMethod(md);
+ state.addTreeCode(md,bn);
+ } catch (Exception e) {
+ System.out.println("Error with method:"+md.getSymbol());
+ e.printStackTrace();
+ throw new Error();
+ } catch (Error e) {
+ System.out.println("Error with method:"+md.getSymbol());
+ e.printStackTrace();
+ throw new Error();
+ }
+ }
+
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, bodyn);
parseParameterList(td, pn);
state.addTreeCode(td,bn);
if (pn.getChild("flag_effects_list")!=null)
String flagname=pn.getChild("name").getTerminal();
FlagEffects fe=new FlagEffects(flagname);
if (pn.getChild("flag_list")!=null)
- parseFlagEffect(fe, pn.getChild("flag_list"));
+ parseFlagEffect(fe, pn.getChild("flag_list"));
if (pn.getChild("tag_list")!=null)
- parseTagEffect(fe, pn.getChild("tag_list"));
+ parseTagEffect(fe, pn.getChild("tag_list"));
return fe;
} else throw new Error();
}
ParseNode pn2=pnv.elementAt(i);
boolean status=true;
if (isNode(pn2,"not")) {
- status=false;
- pn2=pn2.getChild("name");
+ status=false;
+ pn2=pn2.getChild("name");
}
String name=pn2.getTerminal();
fes.addTagEffect(new TagEffect(name,status));
ParseNode pn2=pnv.elementAt(i);
boolean status=true;
if (isNode(pn2,"not")) {
- status=false;
- pn2=pn2.getChild("name");
+ status=false;
+ pn2=pn2.getChild("name");
}
String name=pn2.getTerminal();
fes.addEffect(new FlagEffect(name,status));
Vector[] args=parseConsArgumentList(pn);
ConstraintCheck cc=new ConstraintCheck(specname);
for(int i=0; i<args[0].size(); i++) {
- cc.addVariable((String)args[0].get(i));
- cc.addArgument((ExpressionNode)args[1].get(i));
+ cc.addVariable((String)args[0].get(i));
+ cc.addArgument((ExpressionNode)args[1].get(i));
}
return cc;
} else throw new Error();
for(int i=0; i<pnv.size(); i++) {
ParseNode paramn=pnv.elementAt(i);
if(paramn.getChild("optional")!=null) {
- optional = true;
- paramn = paramn.getChild("optional").getFirstChild();
- System.out.println("OPTIONAL FOUND!!!!!!!");
+ optional = true;
+ paramn = paramn.getChild("optional").getFirstChild();
+ System.out.println("OPTIONAL FOUND!!!!!!!");
} else { optional = false;
- System.out.println("NOT OPTIONAL");}
+ System.out.println("NOT OPTIONAL"); }
TypeDescriptor type=parseTypeDescriptor(paramn);
String paramname=paramn.getChild("single").getTerminal();
FlagExpressionNode fen=null;
if (paramn.getChild("flag")!=null)
- fen=parseFlagExpression(paramn.getChild("flag").getFirstChild());
+ fen=parseFlagExpression(paramn.getChild("flag").getFirstChild());
ParseNode tagnode=paramn.getChild("tag");
TagExpressionList tel=null;
if (tagnode!=null) {
- tel=parseTagExpressionList(tagnode);
+ tel=parseTagExpressionList(tagnode);
}
td.addParameter(type,paramname,fen, tel, optional);
}
public ClassDescriptor parseTypeDecl(ParseNode pn) {
- ClassDescriptor cn=new ClassDescriptor(pn.getChild("name").getTerminal());
+ ClassDescriptor cn=new ClassDescriptor(packageName, pn.getChild("name").getTerminal(), false);
+ pushChainMaps();
+ cn.setImports(mandatoryImports, multiimports);
if (!isEmpty(pn.getChild("super").getTerminal())) {
/* parse superclass name */
ParseNode snn=pn.getChild("super").getChild("type").getChild("class").getChild("name");
- NameDescriptor nd=parseName(snn);
+ NameDescriptor nd=parseClassName(snn);
cn.setSuper(nd.toString());
} else {
if (!(cn.getSymbol().equals(TypeUtil.ObjectClass)||
cn.getSymbol().equals(TypeUtil.TagClass)))
- cn.setSuper(TypeUtil.ObjectClass);
+ cn.setSuper(TypeUtil.ObjectClass);
+ }
+ // check inherited interfaces
+ if (!isEmpty(pn.getChild("superIF").getTerminal())) {
+ /* parse inherited interface name */
+ ParseNode snlist=pn.getChild("superIF").getChild("interface_type_list");
+ ParseNodeVector pnv=snlist.getChildren();
+ for(int i=0; i<pnv.size(); i++) {
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"type")) {
+ NameDescriptor nd=parseClassName(decl.getChild("class").getChild("name"));
+ cn.addSuperInterface(nd.toString());
+ }
+ }
}
cn.setModifiers(parseModifiersList(pn.getChild("modifiers")));
parseClassBody(cn, pn.getChild("classbody"));
+
+ boolean hasConstructor = false;
+ for(Iterator method_it=cn.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)method_it.next();
+ hasConstructor |= md.isConstructor();
+ }
+ if((!hasConstructor) && (!cn.isEnum())) {
+ // add a default constructor for this class
+ MethodDescriptor md = new MethodDescriptor(new Modifiers(Modifiers.PUBLIC),
+ cn.getSymbol(), false);
+ BlockNode bn=new BlockNode();
+ state.addTreeCode(md,bn);
+ md.setDefaultConstructor();
+ cn.addMethod(md);
+ }
+
+
+ popChainMaps();
+
+ cn.setSourceFileName(currsourcefile);
+
+
+
+ if (analyzeset != null)
+ analyzeset.add(cn);
+ state.addClass(cn);
+//create this$n representing a final reference to the next surrounding class. each inner class should have whatever inner class
+//pointers the surrounding class has + a pointer to the surrounding class.
+ if( true )
+ {
+ this.isRunningRecursiveInnerClass = true; //fOR dEBUGGING PURPOSES IN ORDER TO DUMP STRINGS WHILE IN THIS CODE PATH
+ addOuterClassReferences( cn, 0 );
+ addOuterClassParam( cn, 0 );
+ this.isRunningRecursiveInnerClass = false;
+ }
return cn;
}
+private void initializeOuterMember( MethodDescriptor md, String fieldName, String formalParameter ) {
+ BlockNode obn = state.getMethodBody(md);
+ NameNode nn=new NameNode( new NameDescriptor( fieldName ) );
+ NameNode fn = new NameNode ( new NameDescriptor( formalParameter ) );
+ //nn.setNumLine(en.getNumLine())
+ AssignmentNode an=new AssignmentNode(nn,fn,new AssignOperation(1));
+ //an.setNumLine(pn.getLine());
+ obn.addFirstBlockStatement(new BlockExpressionNode(an));
+ // System.out.print( "The code inserted is : " + obn.printNode( 0 ) + "\n" );
+ state.addTreeCode(md, obn);
+}
+
+private void addOuterClassParam( ClassDescriptor cn, int depth )
+{
+ Iterator nullCheckItr = cn.getInnerClasses();
+ if( false == nullCheckItr.hasNext() )
+ return;
+
+ //create a typedescriptor of type cn
+ TypeDescriptor theTypeDesc = new TypeDescriptor( cn );
+
+ for(Iterator it=cn.getInnerClasses(); it.hasNext(); ) {
+ ClassDescriptor icd=(ClassDescriptor)it.next();
+ if(icd.isStatic()) {
+ continue;
+ }
+
+ //iterate over all ctors of I.Cs and add a new param
+ for(Iterator method_it=icd.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)method_it.next();
+ if( md.isConstructor() ){
+ md.addParameter( theTypeDesc, "surrounding$" + String.valueOf(depth) );
+ initializeOuterMember( md, "this$" + String.valueOf( depth ), "surrounding$" + String.valueOf(depth) );
+ //System.out.println( "The added param is " + md.toString() + "\n" );
+ }
+ }
+ addOuterClassParam( icd, depth + 1 );
+
+ }
+
+}
+private void addOuterClassReferences( ClassDescriptor cn, 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 = cn.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$" + 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();
+ parseFieldDecl( icd, theNode );
+ /*if( true ) {
+ SymbolTable fieldTable = icd.getFieldTable();
+ //System.out.println( fieldTable.toString() );
+ }*/
+ icd.setInnerDepth( depth + 1 );
+ addOuterClassReferences( icd, depth + 1 );
+ }
+}
+
private void parseClassBody(ClassDescriptor cn, ParseNode pn) {
ParseNode decls=pn.getChild("class_body_declaration_list");
if (decls!=null) {
ParseNodeVector pnv=decls.getChildren();
for(int i=0; i<pnv.size(); i++) {
- ParseNode decl=pnv.elementAt(i);
- if (isNode(decl,"member")) {
- parseClassMember(cn,decl);
- } else if (isNode(decl,"constructor")) {
- parseConstructorDecl(cn,decl.getChild("constructor_declaration"));
- } else if (isNode(decl,"block")) {
- } else throw new Error();
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"member")) {
+ parseClassMember(cn,decl);
+ } else if (isNode(decl,"constructor")) {
+ parseConstructorDecl(cn,decl.getChild("constructor_declaration"));
+ } else if (isNode(decl, "static_block")) {
+ parseStaticBlockDecl(cn, decl.getChild("static_block_declaration"));
+ } else if (isNode(decl,"block")) {
+ } else throw new Error();
}
}
}
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;
}
parseMethodDecl(cn,methodnode.getChild("method_declaration"));
return;
}
+ ParseNode innerclassnode=pn.getChild("inner_class_declaration");
+ if (innerclassnode!=null) {
+ parseInnerClassDecl(cn,innerclassnode);
+ return;
+ }
+ ParseNode innerinterfacenode=pn.getChild("interface_declaration");
+ if (innerinterfacenode!=null) {
+ parseInterfaceDecl(innerinterfacenode, cn);
+ return;
+ }
+
+ ParseNode enumnode=pn.getChild("enum_declaration");
+ if (enumnode!=null) {
+ ClassDescriptor ecn=parseEnumDecl(cn,enumnode);
+ return;
+ }
ParseNode flagnode=pn.getChild("flag");
if (flagnode!=null) {
parseFlagDecl(cn, flagnode.getChild("flag_declaration"));
return;
}
+ // in case there are empty node
+ ParseNode emptynode=pn.getChild("empty");
+ if(emptynode != null) {
+ return;
+ }
+ System.out.println("Unrecognized node:"+pn.PPrint(2,true));
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;
+
+ if (cn.getPackage()==null)
+ cn.getSingleImportMappings().put(basename,classname);
+ else
+ cn.getSingleImportMappings().put(basename,cn.getPackage()+"."+classname);
+
+ ClassDescriptor icn=new ClassDescriptor(cn.getPackage(), classname, false);
+ pushChainMaps();
+ icn.setImports(mandatoryImports, multiimports);
+ icn.setSurroundingClass(cn.getSymbol());
+ icn.setSurrounding(cn);
+ cn.addInnerClass(icn);
+
+ 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.setSuper(nd.toString());
+ } else {
+ if (!(icn.getSymbol().equals(TypeUtil.ObjectClass)||
+ icn.getSymbol().equals(TypeUtil.TagClass)))
+ icn.setSuper(TypeUtil.ObjectClass);
+ }
+ // check inherited interfaces
+ if (!isEmpty(pn.getChild("superIF").getTerminal())) {
+ /* parse inherited interface name */
+ ParseNode snlist=pn.getChild("superIF").getChild("interface_type_list");
+ ParseNodeVector pnv=snlist.getChildren();
+ for(int i=0; i<pnv.size(); i++) {
+ ParseNode decl=pnv.elementAt(i);
+ if (isNode(decl,"type")) {
+ NameDescriptor nd=parseClassName(decl.getChild("class").getChild("name"));
+ icn.addSuperInterface(nd.toString());
+ }
+ }
+ }
+ 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);
+
+ return icn;
+ }
+
private TypeDescriptor parseTypeDescriptor(ParseNode pn) {
ParseNode tn=pn.getChild("type");
String type_st=tn.getTerminal();
return state.getTypeDescriptor(TypeDescriptor.DOUBLE);
} else if(type_st.equals("class")) {
ParseNode nn=tn.getChild("class");
- return state.getTypeDescriptor(parseName(nn.getChild("name")));
+ return state.getTypeDescriptor(parseClassName(nn.getChild("name")));
} else if(type_st.equals("array")) {
ParseNode nn=tn.getChild("array");
TypeDescriptor td=parseTypeDescriptor(nn.getChild("basetype"));
Integer numdims=(Integer)nn.getChild("dims").getLiteral();
for(int i=0; i<numdims.intValue(); i++)
- td=td.makeArray(state);
+ td=td.makeArray(state);
return td;
} else {
System.out.println(pn.PPrint(2, true));
}
}
+ //Needed to separate out top level call since if a base exists,
+ //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();
+ if (base==null) {
+ return new NameDescriptor(resolveName(classname));
+ }
+ return new NameDescriptor(parseClassNameRecursive(base.getChild("name")),classname);
+ }
+
+ private NameDescriptor parseClassNameRecursive(ParseNode nn) {
+ ParseNode base=nn.getChild("base");
+ ParseNode id=nn.getChild("identifier");
+ String classname = id.getTerminal();
+ if (base==null) {
+ return new NameDescriptor(classname);
+ }
+ return new NameDescriptor(parseClassNameRecursive(base.getChild("name")),classname);
+ }
+
+ //This will get the mapping of a terminal class name
+ //to a canonical classname (with imports/package locations in them)
+ private String resolveName(String terminal) {
+
+ if(mandatoryImports.containsKey(terminal)) {
+ return (String) mandatoryImports.get(terminal);
+ } else {
+ if(multiimports.containsKey(terminal)) {
+ //Test for error
+ Object o = multiimports.get(terminal);
+ if(o instanceof Error) {
+ throw new Error("Class " + terminal + " is ambiguous. Cause: more than 1 package import contain the same class.");
+ } else {
+ //At this point, if we found a unique class
+ //we can treat it as a single, mandatory import.
+ mandatoryImports.put(terminal, o);
+ return (String) o;
+ }
+ }
+ }
+
+ return terminal;
+ }
+
+ //only function difference between this and parseName() is that this
+ //does not look for a import mapping.
private NameDescriptor parseName(ParseNode nn) {
ParseNode base=nn.getChild("base");
ParseNode id=nn.getChild("identifier");
- if (base==null)
+ if (base==null) {
return new NameDescriptor(id.getTerminal());
+ }
return new NameDescriptor(parseName(base.getChild("name")),id.getTerminal());
-
}
private void parseFlagDecl(ClassDescriptor cn,ParseNode pn) {
private void parseFieldDecl(ClassDescriptor cn,ParseNode pn) {
ParseNode mn=pn.getChild("modifier");
Modifiers m=parseModifiersList(mn);
+ if(cn.isInterface()) {
+ // TODO add version for normal Java later
+ // Can only be PUBLIC or STATIC or FINAL
+ if((m.isAbstract()) || (m.isAtomic()) || (m.isNative())
+ || (m.isSynchronized())) {
+ throw new Error("Error: field in Interface " + cn.getSymbol() + "can only be PUBLIC or STATIC or FINAL");
+ }
+ m.addModifier(Modifiers.PUBLIC);
+ m.addModifier(Modifiers.STATIC);
+ m.addModifier(Modifiers.FINAL);
+ }
ParseNode tn=pn.getChild("type");
TypeDescriptor t=parseTypeDescriptor(tn);
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");
+ arrayt=arrayt.makeArray(state);
+ tmp=tmp.getChild("array");
}
String identifier=tmp.getChild("single").getTerminal();
ParseNode epn=vardecl.getChild("initializer");
ExpressionNode en=null;
- if (epn!=null)
- en=parseExpression(epn.getFirstChild());
+
+ if (epn!=null) {
+ en=parseExpression(cn, epn.getFirstChild());
+ en.setNumLine(epn.getFirstChild().getLine());
+ if(m.isStatic()) {
+ // for static field, the initializer should be considered as a
+ // static block
+ boolean isfirst = false;
+ MethodDescriptor md = (MethodDescriptor)cn.getMethodTable().getFromSameScope("staticblocks");
+ if(md == null) {
+ // the first static block for this class
+ Modifiers m_i=new Modifiers();
+ m_i.addModifier(Modifiers.STATIC);
+ md = new MethodDescriptor(m_i, "staticblocks", false);
+ md.setAsStaticBlock();
+ isfirst = true;
+ }
+ if(isfirst) {
+ cn.addMethod(md);
+ }
+ cn.incStaticBlocks();
+ BlockNode bn=new BlockNode();
+ NameNode nn=new NameNode(new NameDescriptor(identifier));
+ nn.setNumLine(en.getNumLine());
+ AssignmentNode an=new AssignmentNode(nn,en,new AssignOperation(1));
+ an.setNumLine(pn.getLine());
+ bn.addBlockStatement(new BlockExpressionNode(an));
+ if(isfirst) {
+ state.addTreeCode(md,bn);
+ } else {
+ BlockNode obn = state.getMethodBody(md);
+ for(int ii = 0; ii < bn.size(); ii++) {
+ BlockStatementNode bsn = bn.get(ii);
+ obn.addBlockStatement(bsn);
+ }
+ state.addTreeCode(md, obn);
+ bn = null;
+ }
+ en = null;
+ }
+ }
cn.addField(new FieldDescriptor(m, arrayt, identifier, en, isglobal));
+ assignAnnotationsToType(m,arrayt);
}
}
- private ExpressionNode parseExpression(ParseNode pn) {
+ private void assignAnnotationsToType(Modifiers modifiers, TypeDescriptor type) {
+ Vector<AnnotationDescriptor> annotations=modifiers.getAnnotations();
+ for(int i=0; i<annotations.size(); i++) {
+ // it only supports a marker annotation
+ AnnotationDescriptor an=annotations.elementAt(i);
+ type.addAnnotationMarker(an);
+ }
+ }
+
+ int innerCount=0;
+
+ private ExpressionNode parseExpression(ClassDescriptor cn, 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, 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());
- return new OpNode(parseExpression(left),parseExpression(right),op);
+ OpNode on=new OpNode(parseExpression(cn, left),parseExpression(cn, right),op);
+ on.setNumLine(pn.getLine());
+ return on;
} else if (isNode(pn,"unaryplus")||
isNode(pn,"unaryminus")||
isNode(pn,"not")||
isNode(pn,"comp")) {
ParseNode left=pn.getFirstChild();
Operation op=new Operation(pn.getLabel());
- return new OpNode(parseExpression(left),op);
+ OpNode on=new OpNode(parseExpression(cn, 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());
- return new AssignmentNode(parseExpression(left),null,op);
+ AssignmentNode an=new AssignmentNode(parseExpression(cn, left),null,op);
+ an.setNumLine(pn.getLine());
+ return an;
} else if (isNode(pn,"preinc")||
isNode(pn,"predec")) {
ParseNode left=pn.getFirstChild();
- AssignOperation op=isNode(pn,"preinc") ? new AssignOperation(AssignOperation.PLUSEQ) : new AssignOperation(AssignOperation.MINUSEQ);
- return new AssignmentNode(parseExpression(left),
- new LiteralNode("integer",new Integer(1)),op);
+ AssignOperation op=isNode(pn,"preinc")?new AssignOperation(AssignOperation.PLUSEQ):new AssignOperation(AssignOperation.MINUSEQ);
+ AssignmentNode an=new AssignmentNode(parseExpression(cn, left),
+ new LiteralNode("integer",new Integer(1)),op);
+ an.setNumLine(pn.getLine());
+ return an;
} else if (isNode(pn,"literal")) {
String literaltype=pn.getTerminal();
ParseNode literalnode=pn.getChild(literaltype);
Object literal_obj=literalnode.getLiteral();
- return new LiteralNode(literaltype, literal_obj);
- } else if (isNode(pn,"createobject")) {
- TypeDescriptor td=parseTypeDescriptor(pn);
+ LiteralNode ln=new LiteralNode(literaltype, literal_obj);
+ ln.setNumLine(pn.getLine());
+ return ln;
+ } else if (isNode(pn, "createobject")) {
+ TypeDescriptor td = parseTypeDescriptor(pn);
+
+ Vector args = parseArgumentList(cn, 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" ));
- Vector args=parseArgumentList(pn);
- boolean isglobal=pn.getChild("global")!=null||
- pn.getChild("scratch")!=null;
- String disjointId=null;
- if( pn.getChild("disjoint") != null) {
- disjointId = pn.getChild("disjoint").getTerminal();
+ 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, idChild );
+ //System.out.println( "\nThe object passed has this expression " + en.printNode( 0 ) );
+ con.setSurroundingExpression( en );
}
- CreateObjectNode con=new CreateObjectNode(td, isglobal, disjointId);
- for(int i=0; i<args.size(); i++) {
- con.addArgument((ExpressionNode)args.get(i));
+ 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, 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));
}
/* Could have flag set or tag added here */
- if (pn.getChild("flag_list")!=null||pn.getChild("tag_list")!=null) {
- FlagEffects fe=new FlagEffects(null);
- if (pn.getChild("flag_list")!=null)
- parseFlagEffect(fe, pn.getChild("flag_list"));
+ if (pn.getChild("flag_list") != null || pn.getChild("tag_list") != null) {
+ FlagEffects fe = new FlagEffects(null);
+ if (pn.getChild("flag_list") != null)
+ parseFlagEffect(fe, pn.getChild("flag_list"));
+
+ if (pn.getChild("tag_list") != null)
+ parseTagEffect(fe, pn.getChild("tag_list"));
+ con.addFlagEffects(fe);
+ }
- if (pn.getChild("tag_list")!=null)
- parseTagEffect(fe, pn.getChild("tag_list"));
- con.addFlagEffects(fe);
+ return con;
+ } else if (isNode(pn,"createobjectcls")) {
+ TypeDescriptor td=parseTypeDescriptor(pn);
+ innerCount++;
+ ClassDescriptor cnnew=new ClassDescriptor(packageName,td.getSymbol()+"$"+innerCount, false);
+ pushChainMaps();
+ 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);
+ parseClassBody(cnnew, pn.getChild("decl").getChild("classbody"));
+ boolean hasConstructor = false;
+ for(Iterator method_it=cnnew.getMethods(); method_it.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)method_it.next();
+ hasConstructor |= md.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(cn, 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++) {
+ con.addArgument((ExpressionNode)args.get(i));
}
+ popChainMaps();
+
+ if (analyzeset != null)
+ analyzeset.add(cnnew);
+ cnnew.setSourceFileName(currsourcefile);
+ state.addClass(cnnew);
return con;
} else if (isNode(pn,"createarray")) {
//System.out.println(pn.PPrint(3,true));
boolean isglobal=pn.getChild("global")!=null||
- pn.getChild("scratch")!=null;
+ pn.getChild("scratch")!=null;
String disjointId=null;
if( pn.getChild("disjoint") != null) {
- disjointId = pn.getChild("disjoint").getTerminal();
+ disjointId = pn.getChild("disjoint").getTerminal();
}
TypeDescriptor td=parseTypeDescriptor(pn);
- Vector args=parseDimExprs(pn);
+ Vector args=parseDimExprs(cn, pn);
int num=0;
if (pn.getChild("dims_opt").getLiteral()!=null)
- num=((Integer)pn.getChild("dims_opt").getLiteral()).intValue();
+ num=((Integer)pn.getChild("dims_opt").getLiteral()).intValue();
for(int i=0; i<(args.size()+num); i++)
- td=td.makeArray(state);
+ td=td.makeArray(state);
CreateObjectNode con=new CreateObjectNode(td, isglobal, disjointId);
+ con.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
- con.addArgument((ExpressionNode)args.get(i));
+ con.addArgument((ExpressionNode)args.get(i));
}
return con;
+ }
+ if (isNode(pn,"createarray2")) {
+ TypeDescriptor td=parseTypeDescriptor(pn);
+ int num=0;
+ if (pn.getChild("dims_opt").getLiteral()!=null)
+ num=((Integer)pn.getChild("dims_opt").getLiteral()).intValue();
+ for(int i=0; i<num; i++)
+ td=td.makeArray(state);
+ CreateObjectNode con=new CreateObjectNode(td, false, null);
+ con.setNumLine(pn.getLine());
+ ParseNode ipn = pn.getChild("initializer");
+ Vector initializers=parseVariableInitializerList(cn, ipn);
+ ArrayInitializerNode ain = new ArrayInitializerNode(initializers);
+ ain.setNumLine(pn.getLine());
+ con.addArrayInitializer(ain);
+ return con;
} else if (isNode(pn,"name")) {
NameDescriptor nd=parseName(pn);
- return new NameNode(nd);
+ NameNode nn=new NameNode(nd);
+ nn.setNumLine(pn.getLine());
+ return nn;
} else if (isNode(pn,"this")) {
NameDescriptor nd=new NameDescriptor("this");
- return new NameNode(nd);
+ NameNode nn=new NameNode(nd);
+ nn.setNumLine(pn.getLine());
+ return nn;
+ } else if (isNode(pn,"parentclass")) {
+ NameDescriptor nd=new NameDescriptor(pn.getChild("name").getFirstChild().getFirstChild().getTerminal());
+ NameNode nn=new NameNode(nd);
+ nn.setNumLine(pn.getLine());
+ //because inner classes pass right thru......
+ FieldAccessNode fan=new FieldAccessNode(nn,"this");
+ fan.setNumLine(pn.getLine());
+ return fan;
} else if (isNode(pn,"isavailable")) {
NameDescriptor nd=new NameDescriptor(pn.getTerminal());
- return new OpNode(new NameNode(nd),null,new Operation(Operation.ISAVAILABLE));
+ NameNode nn=new NameNode(nd);
+ nn.setNumLine(pn.getLine());
+ 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, pn);
MethodInvokeNode min=new MethodInvokeNode(nd);
+ min.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
- min.addArgument((ExpressionNode)args.get(i));
+ min.addArgument((ExpressionNode)args.get(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, pn.getChild("base").getFirstChild());
+ Vector args=parseArgumentList(cn, pn);
MethodInvokeNode min=new MethodInvokeNode(methodid,exp);
+ min.setNumLine(pn.getLine());
for(int i=0; i<args.size(); i++) {
- min.addArgument((ExpressionNode)args.get(i));
+ min.addArgument((ExpressionNode)args.get(i));
}
return min;
} else if (isNode(pn,"fieldaccess")) {
- ExpressionNode en=parseExpression(pn.getChild("base").getFirstChild());
+ ExpressionNode en=parseExpression(cn, pn.getChild("base").getFirstChild());
String fieldname=pn.getChild("field").getTerminal();
- return new FieldAccessNode(en,fieldname);
+
+ 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, 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());
- return new ArrayAccessNode(en,index);
+ ExpressionNode en=parseExpression(cn, pn.getChild("base").getFirstChild());
+ ExpressionNode index=parseExpression(cn, pn.getChild("index").getFirstChild());
+ ArrayAccessNode aan=new ArrayAccessNode(en,index);
+ aan.setNumLine(pn.getLine());
+ return aan;
} else if (isNode(pn,"cast1")) {
try {
- return new CastNode(parseTypeDescriptor(pn.getChild("type")),parseExpression(pn.getChild("exp").getFirstChild()));
+ CastNode castn=new CastNode(parseTypeDescriptor(pn.getChild("type")),parseExpression(cn, 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();
+ System.out.println(pn.PPrint(1,true));
+ e.printStackTrace();
+ throw new Error();
}
} else if (isNode(pn,"cast2")) {
- return new CastNode(parseExpression(pn.getChild("type").getFirstChild()),parseExpression(pn.getChild("exp").getFirstChild()));
+ CastNode castn=new CastNode(parseExpression(cn, pn.getChild("type").getFirstChild()),parseExpression(cn, 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();
//System.out.println("Checking the values of: "+ " td.toString()= " + td.toString()+ " fieldname= " + fieldname);
return new OffsetNode(td, fieldname);
} else if (isNode(pn, "tert")) {
- return new TertiaryNode(parseExpression(pn.getChild("cond").getFirstChild()),
- parseExpression(pn.getChild("trueexpr").getFirstChild()),
- parseExpression(pn.getChild("falseexpr").getFirstChild()) );
+
+ TertiaryNode tn=new TertiaryNode(parseExpression(cn, pn.getChild("cond").getFirstChild()),
+ parseExpression(cn, pn.getChild("trueexpr").getFirstChild()),
+ parseExpression(cn, 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, pn.getChild("exp").getFirstChild());
TypeDescriptor t=parseTypeDescriptor(pn);
- return new InstanceOfNode(exp,t);
+ InstanceOfNode ion=new InstanceOfNode(exp,t);
+ ion.setNumLine(pn.getLine());
+ return ion;
} else if (isNode(pn, "array_initializer")) {
- System.out.println( "Array initializers not implemented yet." );
- System.exit( -1 );
- TypeDescriptor td=parseTypeDescriptor(pn);
- Vector initializers=parseVariableInitializerList(pn);
- return new ArrayInitializerNode(td, initializers);
+ Vector initializers=parseVariableInitializerList(cn, pn);
+ return new ArrayInitializerNode(initializers);
+ } else if (isNode(pn, "class_type")) {
+ TypeDescriptor td=parseTypeDescriptor(pn);
+ ClassTypeNode ctn=new ClassTypeNode(td);
+ ctn.setNumLine(pn.getLine());
+ return ctn;
+ } else if (isNode(pn, "empty")) {
+ return null;
} else {
System.out.println("---------------------");
System.out.println(pn.PPrint(3,true));
}
}
- private Vector parseDimExprs(ParseNode pn) {
+ private Vector parseDimExprs(ClassDescriptor cn, 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, anv.elementAt(i)));
}
return arglist;
}
- private Vector parseArgumentList(ParseNode pn) {
+ private Vector parseArgumentList(ClassDescriptor cn, 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, 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, exp));
}
return new Vector[] {varlist, arglist};
}
- private Vector parseVariableInitializerList(ParseNode pn) {
+ private Vector parseVariableInitializerList(ClassDescriptor cn, ParseNode pn) {
Vector varInitList=new Vector();
- ParseNode vin=pn.getChild("variable_init_list");
+ 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, vinv.elementAt(i)));
}
return varInitList;
}
- private ExpressionNode parseAssignmentExpression(ParseNode pn) {
+ private ExpressionNode parseAssignmentExpression(ClassDescriptor cn, 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, pnv.elementAt(0)),parseExpression(cn, 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, bodyn);
+ bn.setNumLine(pn.getLine()); // assume that method header is located at the beginning of method body
cn.addMethod(md);
state.addTreeCode(md,bn);
+
+ // this is a hack for investigating new language features
+ // at the AST level, someday should evolve into a nice compiler
+ // option *wink*
+ //if( cn.getSymbol().equals( ***put a class in here like: "Test" ) &&
+ // md.getSymbol().equals( ***put your method in here like: "main" )
+ //) {
+ // bn.setStyle( BlockNode.NORMAL );
+ // System.out.println( bn.printNode( 0 ) );
+ //}
+
} catch (Exception e) {
System.out.println("Error with method:"+md.getSymbol());
e.printStackTrace();
Modifiers m=parseModifiersList(mn);
ParseNode cdecl=pn.getChild("constructor_declarator");
boolean isglobal=cdecl.getChild("global")!=null;
- String name=cdecl.getChild("name").getChild("identifier").getTerminal();
+ String name=resolveName(cn.getSymbol());
MethodDescriptor md=new MethodDescriptor(m, name, isglobal);
ParseNode paramnode=cdecl.getChild("parameters");
parseParameterList(md,paramnode);
cn.addMethod(md);
BlockNode bn=null;
if (bodyn!=null&&bodyn.getChild("block_statement_list")!=null)
- bn=parseBlock(bodyn);
+ bn=parseBlock(cn, 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, sin);
MethodInvokeNode min=new MethodInvokeNode(nd);
+ min.setNumLine(sin.getLine());
for(int i=0; i<args.size(); i++) {
- min.addArgument((ExpressionNode)args.get(i));
+ min.addArgument((ExpressionNode)args.get(i));
}
BlockExpressionNode ben=new BlockExpressionNode(min);
bn.addFirstBlockStatement(ben);
} 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, eci);
MethodInvokeNode min=new MethodInvokeNode(nd);
+ min.setNumLine(eci.getLine());
for(int i=0; i<args.size(); i++) {
- min.addArgument((ExpressionNode)args.get(i));
+ min.addArgument((ExpressionNode)args.get(i));
}
BlockExpressionNode ben=new BlockExpressionNode(min);
+ ben.setNumLine(eci.getLine());
bn.addFirstBlockStatement(ben);
}
state.addTreeCode(md,bn);
}
- public BlockNode parseBlock(ParseNode pn) {
+ private void parseStaticBlockDecl(ClassDescriptor cn, ParseNode pn) {
+ // Each class maintains one MethodDecscriptor which combines all its
+ // static blocks in their declaration order
+ boolean isfirst = false;
+ MethodDescriptor md = (MethodDescriptor)cn.getMethodTable().getFromSameScope("staticblocks");
+ if(md == null) {
+ // the first static block for this class
+ Modifiers m_i=new Modifiers();
+ m_i.addModifier(Modifiers.STATIC);
+ md = new MethodDescriptor(m_i, "staticblocks", false);
+ md.setAsStaticBlock();
+ isfirst = true;
+ }
+ ParseNode bodyn=pn.getChild("body");
+ if(isfirst) {
+ cn.addMethod(md);
+ }
+ cn.incStaticBlocks();
+ BlockNode bn=null;
+ if (bodyn!=null&&bodyn.getChild("block_statement_list")!=null)
+ bn=parseBlock(cn, bodyn);
+ else
+ bn=new BlockNode();
+ if(isfirst) {
+ state.addTreeCode(md,bn);
+ } else {
+ BlockNode obn = state.getMethodBody(md);
+ for(int i = 0; i < bn.size(); i++) {
+ BlockStatementNode bsn = bn.get(i);
+ obn.addBlockStatement(bsn);
+ }
+ state.addTreeCode(md, obn);
+ bn = null;
+ }
+ }
+
+ public BlockNode parseBlock(ClassDescriptor cn, 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, bsn);
}
- private BlockNode parseBlockHelper(ParseNode pn) {
+ private BlockNode parseBlockHelper(ClassDescriptor cn, 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, pnv.elementAt(i));
for(int j=0; j<bsv.size(); j++) {
- bn.addBlockStatement((BlockStatementNode)bsv.get(j));
+ bn.addBlockStatement((BlockStatementNode)bsv.get(j));
}
}
return bn;
}
- public BlockNode parseSingleBlock(ParseNode pn) {
+ public BlockNode parseSingleBlock(ClassDescriptor cn, ParseNode pn, String label){
BlockNode bn=new BlockNode();
- Vector bsv=parseBlockStatement(pn);
+ Vector bsv=parseBlockStatement(cn, 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, ParseNode pn) {
+ return parseSingleBlock(cn, pn,null);
+ }
- public Vector parseSESEBlock(Vector parentbs, ParseNode pn) {
+ public Vector parseSESEBlock(ClassDescriptor cn, 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, pnv.elementAt(i)));
}
return bv;
}
+
+ public Vector parseBlockStatement(ClassDescriptor cn, ParseNode pn){
+ return parseBlockStatement(cn, pn,null);
+ }
- public Vector parseBlockStatement(ParseNode pn) {
+ public Vector parseBlockStatement(ClassDescriptor cn, ParseNode pn, String label) {
Vector blockstatements=new Vector();
if (isNode(pn,"tag_declaration")) {
String name=pn.getChild("single").getTerminal();
String type=pn.getChild("type").getTerminal();
- blockstatements.add(new TagDeclarationNode(name, type));
+ TagDeclarationNode tdn=new TagDeclarationNode(name, type);
+ tdn.setNumLine(pn.getLine());
+
+ blockstatements.add(tdn);
} else if (isNode(pn,"local_variable_declaration")) {
+
TypeDescriptor t=parseTypeDescriptor(pn);
ParseNode vn=pn.getChild("variable_declarators_list");
ParseNodeVector pnv=vn.getChildren();
for(int i=0; i<pnv.size(); i++) {
- ParseNode vardecl=pnv.elementAt(i);
+ ParseNode vardecl=pnv.elementAt(i);
- ParseNode tmp=vardecl;
- TypeDescriptor arrayt=t;
- while (tmp.getChild("single")==null) {
- arrayt=arrayt.makeArray(state);
- tmp=tmp.getChild("array");
- }
- String identifier=tmp.getChild("single").getTerminal();
+ ParseNode tmp=vardecl;
+ TypeDescriptor arrayt=t;
+
+ while (tmp.getChild("single")==null) {
+ arrayt=arrayt.makeArray(state);
+ tmp=tmp.getChild("array");
+ }
+ String identifier=tmp.getChild("single").getTerminal();
- ParseNode epn=vardecl.getChild("initializer");
+ ParseNode epn=vardecl.getChild("initializer");
- ExpressionNode en=null;
- if (epn!=null)
- en=parseExpression(epn.getFirstChild());
+ ExpressionNode en=null;
+ if (epn!=null)
+ en=parseExpression(cn, epn.getFirstChild());
- blockstatements.add(new DeclarationNode(new VarDescriptor(arrayt, identifier),en));
+ DeclarationNode dn=new DeclarationNode(new VarDescriptor(arrayt, identifier),en);
+ dn.setNumLine(tmp.getLine());
+
+ ParseNode mn=pn.getChild("modifiers");
+ if(mn!=null) {
+ // here, modifers parse node has the list of annotations
+ Modifiers m=parseModifiersList(mn);
+ assignAnnotationsToType(m, arrayt);
+ }
+
+ blockstatements.add(dn);
}
} else if (isNode(pn,"nop")) {
/* Do Nothing */
} else if (isNode(pn,"expression")) {
- blockstatements.add(new BlockExpressionNode(parseExpression(pn.getFirstChild())));
+ BlockExpressionNode ben=new BlockExpressionNode(parseExpression(cn, pn.getFirstChild()));
+ ben.setNumLine(pn.getLine());
+ blockstatements.add(ben);
} else if (isNode(pn,"ifstatement")) {
- blockstatements.add(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, pn.getChild("condition").getFirstChild()),
+ parseSingleBlock(cn, pn.getChild("statement").getFirstChild()),
+ pn.getChild("else_statement")!=null?parseSingleBlock(cn, 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(cn, pn.getChild("condition").getFirstChild()),
+ parseSingleBlock(cn, pn.getChild("statement").getFirstChild()));
+ ssn.setNumLine(pn.getLine());
+ blockstatements.add(ssn);
+ } else if (isNode(pn,"switch_block_list")) {
+ // TODO add version for normal Java later
+ ParseNodeVector pnv=pn.getChildren();
+ for(int i=0; i<pnv.size(); i++) {
+ ParseNode sblockdecl=pnv.elementAt(i);
+
+ if(isNode(sblockdecl, "switch_block")) {
+ ParseNode lpn=sblockdecl.getChild("switch_labels").getChild("switch_label_list");
+ ParseNodeVector labelv=lpn.getChildren();
+ Vector<SwitchLabelNode> slv = new Vector<SwitchLabelNode>();
+ for(int j=0; j<labelv.size(); j++) {
+ ParseNode labeldecl=labelv.elementAt(j);
+ if(isNode(labeldecl, "switch_label")) {
+ SwitchLabelNode sln=new SwitchLabelNode(parseExpression(cn, labeldecl.getChild("constant_expression").getFirstChild()), false);
+ sln.setNumLine(labeldecl.getLine());
+ slv.addElement(sln);
+ } else if(isNode(labeldecl, "default_switch_label")) {
+ SwitchLabelNode sln=new SwitchLabelNode(null, true);
+ sln.setNumLine(labeldecl.getLine());
+ slv.addElement(sln);
+ }
+ }
+
+ SwitchBlockNode sbn=new SwitchBlockNode(slv,
+ parseSingleBlock(cn, sblockdecl.getChild("switch_statements").getFirstChild()));
+ sbn.setNumLine(sblockdecl.getLine());
+
+ blockstatements.add(sbn);
+
+ }
+ }
+ } else if (isNode(pn, "trycatchstatement")) {
+ // TODO add version for normal Java later
+ // 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(cn, tpn);
+ blockstatements.add(new SubBlockNode(bn));
+
+ ParseNode fbk = pn.getChild("finallyblock");
+ if(fbk != null) {
+ ParseNode fpn = fbk.getFirstChild();
+ BlockNode fbn=parseBlockHelper(cn, fpn);
+ blockstatements.add(new SubBlockNode(fbn));
+ }
+ } else if (isNode(pn, "throwstatement")) {
+ // TODO Simply return here
+ //blockstatements.add(new ReturnNode());
} else if (isNode(pn,"taskexit")) {
Vector vfe=null;
if (pn.getChild("flag_effects_list")!=null)
- vfe=parseFlags(pn.getChild("flag_effects_list"));
+ vfe=parseFlags(pn.getChild("flag_effects_list"));
Vector ccs=null;
if (pn.getChild("cons_checks")!=null)
- ccs=parseChecks(pn.getChild("cons_checks"));
-
- blockstatements.add(new TaskExitNode(vfe, ccs, this.m_taskexitnum++));
+ ccs=parseChecks(pn.getChild("cons_checks"));
+ TaskExitNode ten=new TaskExitNode(vfe, ccs, this.m_taskexitnum++);
+ ten.setNumLine(pn.getLine());
+ blockstatements.add(ten);
} else if (isNode(pn,"atomic")) {
- BlockNode bn=parseBlockHelper(pn);
- blockstatements.add(new AtomicNode(bn));
+ BlockNode bn=parseBlockHelper(cn, 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());
- blockstatements.add(new SynchronizedNode(en, bn));
+ BlockNode bn=parseBlockHelper(cn, pn.getChild("block"));
+ ExpressionNode en=parseExpression(cn, pn.getChild("expr").getFirstChild());
+ SynchronizedNode sn=new SynchronizedNode(en, bn);
+ sn.setNumLine(pn.getLine());
+ blockstatements.add(sn);
} else if (isNode(pn,"return")) {
if (isEmpty(pn.getTerminal()))
- blockstatements.add(new ReturnNode());
+ blockstatements.add(new ReturnNode());
else {
- ExpressionNode en=parseExpression(pn.getFirstChild());
- blockstatements.add(new ReturnNode(en));
+ ExpressionNode en=parseExpression(cn, 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, 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));
- blockstatements.add(new BlockExpressionNode(en));
+ ExpressionNode en=parseExpression(cn, 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());
- blockstatements.add(new LoopNode(init,condition,update,body));
+ BlockNode init=parseSingleBlock(cn, pn.getChild("initializer").getFirstChild());
+ BlockNode update=parseSingleBlock(cn, pn.getChild("update").getFirstChild());
+ ExpressionNode condition=parseExpression(cn, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, 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,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());
- blockstatements.add(new LoopNode(condition,body,LoopNode.WHILELOOP));
+ ExpressionNode condition=parseExpression(cn, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, 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,label));
} else if (isNode(pn,"dowhilestatement")) {
- ExpressionNode condition=parseExpression(pn.getChild("condition").getFirstChild());
- BlockNode body=parseSingleBlock(pn.getChild("statement").getFirstChild());
- blockstatements.add(new LoopNode(condition,body,LoopNode.DOWHILELOOP));
+ ExpressionNode condition=parseExpression(cn, pn.getChild("condition").getFirstChild());
+ BlockNode body=parseSingleBlock(cn, 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,label));
} else if (isNode(pn,"sese")) {
ParseNode pnID=pn.getChild("identifier");
String stID=null;
- if( pnID != null ) { stID=pnID.getFirstChild().getTerminal(); }
+ if( pnID != null ) {
+ stID=pnID.getFirstChild().getTerminal();
+ }
SESENode start=new SESENode(stID);
+ start.setNumLine(pn.getLine());
SESENode end =new SESENode(stID);
- start.setEnd( end );
- end.setStart( start );
+ start.setEnd(end);
+ end.setStart(start);
blockstatements.add(start);
- blockstatements.addAll(parseSESEBlock(blockstatements,pn.getChild("body").getFirstChild()));
+ blockstatements.addAll(parseSESEBlock(cn, blockstatements,pn.getChild("body").getFirstChild()));
blockstatements.add(end);
} else if (isNode(pn,"continue")) {
- blockstatements.add(new ContinueBreakNode(false));
+ ContinueBreakNode cbn=new ContinueBreakNode(false);
+ cbn.setNumLine(pn.getLine());
+ blockstatements.add(cbn);
} else if (isNode(pn,"break")) {
- blockstatements.add(new ContinueBreakNode(true));
-
+ ContinueBreakNode cbn=new ContinueBreakNode(true);
+ cbn.setNumLine(pn.getLine());
+ blockstatements.add(cbn);
+ 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 labeledstatement = pn.getChild("name").getTerminal();
+ BlockNode bn=parseSingleBlock(cn, pn.getChild("statement").getFirstChild(),labeledstatement);
+ blockstatements.add(new SubBlockNode(bn));
} else {
System.out.println("---------------");
System.out.println(pn.PPrint(3,true));
ParseNode paramn=pnv.elementAt(i);
if (isNode(paramn, "tag_parameter")) {
- String paramname=paramn.getChild("single").getTerminal();
- TypeDescriptor type=new TypeDescriptor(TypeDescriptor.TAG);
- md.addTagParameter(type, paramname);
- } else {
- TypeDescriptor type=parseTypeDescriptor(paramn);
-
- ParseNode tmp=paramn;
- while (tmp.getChild("single")==null) {
- type=type.makeArray(state);
- tmp=tmp.getChild("array");
- }
- String paramname=tmp.getChild("single").getTerminal();
+ String paramname=paramn.getChild("single").getTerminal();
+ TypeDescriptor type=new TypeDescriptor(TypeDescriptor.TAG);
+ md.addTagParameter(type, paramname);
+ } else {
+
+ TypeDescriptor type=parseTypeDescriptor(paramn);
+
+ ParseNode tmp=paramn;
+ while (tmp.getChild("single")==null) {
+ type=type.makeArray(state);
+ tmp=tmp.getChild("array");
+ }
+ String paramname=tmp.getChild("single").getTerminal();
+
+ md.addParameter(type, paramname);
+ if(isNode(paramn, "annotation_parameter")) {
+ ParseNode listnode=paramn.getChild("annotation_list");
+ parseParameterAnnotation(listnode,type);
+ }
- md.addParameter(type, paramname);
}
}
}
if (modlist!=null) {
ParseNodeVector pnv=modlist.getChildren();
for(int i=0; i<pnv.size(); i++) {
- ParseNode modn=pnv.elementAt(i);
- if (isNode(modn,"public"))
- m.addModifier(Modifiers.PUBLIC);
- else if (isNode(modn,"protected"))
- m.addModifier(Modifiers.PROTECTED);
- else if (isNode(modn,"private"))
- m.addModifier(Modifiers.PRIVATE);
- else if (isNode(modn,"static"))
- m.addModifier(Modifiers.STATIC);
- else if (isNode(modn,"final"))
- m.addModifier(Modifiers.FINAL);
- else if (isNode(modn,"native"))
- m.addModifier(Modifiers.NATIVE);
- else if (isNode(modn,"synchronized"))
- m.addModifier(Modifiers.SYNCHRONIZED);
- else if (isNode(modn,"atomic"))
- m.addModifier(Modifiers.ATOMIC);
- else throw new Error("Unrecognized Modifier");
+ ParseNode modn=pnv.elementAt(i);
+ if (isNode(modn,"public"))
+ m.addModifier(Modifiers.PUBLIC);
+ else if (isNode(modn,"protected"))
+ m.addModifier(Modifiers.PROTECTED);
+ else if (isNode(modn,"private"))
+ m.addModifier(Modifiers.PRIVATE);
+ else if (isNode(modn,"static"))
+ m.addModifier(Modifiers.STATIC);
+ else if (isNode(modn,"final"))
+ m.addModifier(Modifiers.FINAL);
+ else if (isNode(modn,"native"))
+ m.addModifier(Modifiers.NATIVE);
+ else if (isNode(modn,"synchronized"))
+ m.addModifier(Modifiers.SYNCHRONIZED);
+ else if (isNode(modn,"atomic"))
+ m.addModifier(Modifiers.ATOMIC);
+ else if (isNode(modn,"abstract"))
+ m.addModifier(Modifiers.ABSTRACT);
+ else if (isNode(modn,"volatile"))
+ m.addModifier(Modifiers.VOLATILE);
+ else if (isNode(modn,"transient"))
+ m.addModifier(Modifiers.TRANSIENT);
+ else if(isNode(modn,"annotation_list"))
+ parseAnnotationList(modn,m);
+ else {
+ throw new Error("Unrecognized Modifier:"+modn.getLabel());
+ }
}
}
return m;
}
+ private void parseAnnotationList(ParseNode pn, Modifiers m) {
+ ParseNodeVector pnv = pn.getChildren();
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode body_list = pnv.elementAt(i);
+ if (isNode(body_list, "annotation_body")) {
+ ParseNode body_node = body_list.getFirstChild();
+ if (isNode(body_node, "marker_annotation")) {
+ m.addAnnotation(new AnnotationDescriptor(body_node.getChild("name").getTerminal()));
+ } else if (isNode(body_node, "single_annotation")) {
+ m.addAnnotation(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 void parseParameterAnnotation(ParseNode pn,TypeDescriptor type) {
+ ParseNodeVector pnv = pn.getChildren();
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode body_list = pnv.elementAt(i);
+ if (isNode(body_list, "annotation_body")) {
+ 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) {
if (pn.getLabel().equals(label))
return true;
projects / IRC.git / blobdiff