package IR.Tree;
import IR.*;
+import Util.Lattice;
+import Util.Pair;
+import java.io.File;
import java.util.*;
-
public class BuildIR {
State state;
this.m_taskexitnum = 0;
}
- 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;
+ //This is all single imports and a subset of the
+ //multi imports that have been resolved.
+ Hashtable mandatoryImports;
+ //maps class names in file to full name
+ //Note may map a name to an ERROR.
+ Hashtable multiimports;
NameDescriptor packages;
/** 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 Hashtable();
+ multiimports = new Hashtable();
- 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);
+ 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) && !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(ppn.getChild("name"));
+ String 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();
- 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);
- if (toanalyze!=null)
- toanalyze.add(cn);
- state.addClass(cn);
- // for inner classes/enum
- if(state.MGC) {
- // TODO add version for normal Java later
- 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);
- if(toanalyze != null) {
- toanalyze.add(cd);
+ 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, packageName);
+ cn.setSourceFileName(sourcefile);
+ parseInitializers(cn);
+ if (toanalyze != null)
+ toanalyze.add(cn);
+ state.addClass(cn);
+ // for inner classes/enum
+ HashSet tovisit = new HashSet();
+ Iterator it_icds = cn.getInnerClasses();
+ while (it_icds.hasNext()) {
+ tovisit.add(it_icds.next());
}
- state.addClass(cd);
-
- Iterator it_ics = cd.getInnerClasses();
- while(it_ics.hasNext()) {
- tovisit.add(it_ics.next());
+
+ while (!tovisit.isEmpty()) {
+ ClassDescriptor cd = (ClassDescriptor) tovisit.iterator().next();
+ tovisit.remove(cd);
+ parseInitializers(cd);
+ if (toanalyze != null) {
+ toanalyze.add(cd);
+ }
+ cd.setSourceFileName(sourcefile);
+ state.addClass(cd);
+
+ Iterator it_ics = cd.getInnerClasses();
+ while (it_ics.hasNext()) {
+ tovisit.add(it_ics.next());
+ }
+
+ Iterator it_ienums = cd.getEnum();
+ while (it_ienums.hasNext()) {
+ ClassDescriptor iecd = (ClassDescriptor) it_ienums.next();
+ if (toanalyze != null) {
+ toanalyze.add(iecd);
+ }
+ iecd.setSourceFileName(sourcefile);
+ state.addClass(iecd);
+ }
}
-
- Iterator it_ienums = cd.getEnum();
- while(it_ienums.hasNext()) {
- ClassDescriptor iecd = (ClassDescriptor)it_ienums.next();
- if(toanalyze != null) {
- toanalyze.add(iecd);
+
+ Iterator it_enums = cn.getEnum();
+ while (it_enums.hasNext()) {
+ ClassDescriptor ecd = (ClassDescriptor) it_enums.next();
+ if (toanalyze != null) {
+ toanalyze.add(ecd);
}
- state.addClass(iecd);
+ ecd.setSourceFileName(sourcefile);
+ state.addClass(ecd);
}
- }
-
- Iterator it_enums = cn.getEnum();
- while(it_enums.hasNext()) {
- ClassDescriptor ecd = (ClassDescriptor)it_enums.next();
- if(toanalyze != null) {
- toanalyze.add(ecd);
+ } 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, packageName);
+ if (toanalyze != null)
+ toanalyze.add(cn);
+ cn.setSourceFileName(sourcefile);
+ state.addClass(cn);
+
+ // for enum
+ Iterator it_enums = cn.getEnum();
+ while (it_enums.hasNext()) {
+ ClassDescriptor ecd = (ClassDescriptor) it_enums.next();
+ if (toanalyze != null) {
+ toanalyze.add(ecd);
+ }
+ ecd.setSourceFileName(sourcefile);
+ state.addClass(ecd);
}
- state.addClass(ecd);
+ } else if (isNode(type_pn, "enum_declaration")) {
+ // TODO add version for normal Java later
+ ClassDescriptor cn = parseEnumDecl(null, type_pn);
+ if (toanalyze != null)
+ toanalyze.add(cn);
+ cn.setSourceFileName(sourcefile);
+ state.addClass(cn);
+ } else if(isNode(type_pn,"annotation_type_declaration")) {
+ ClassDescriptor cn=parseAnnotationTypeDecl(type_pn);
+ if (toanalyze != null)
+ toanalyze.add(cn);
+ cn.setSourceFileName(sourcefile);
+ state.addClass(cn);
+ } else {
+ throw new Error(type_pn.getLabel());
}
}
- } else if (isNode(type_pn,"task_declaration")) {
- TaskDescriptor td=parseTaskDecl(type_pn);
- if (toanalyze!=null)
- toanalyze.add(td);
- state.addTask(td);
- } else if ((state.MGC) && isNode(type_pn,"interface_declaration")) {
- // TODO add version for normal Java later
- ClassDescriptor cn = parseInterfaceDecl(type_pn);
- if (toanalyze!=null)
- toanalyze.add(cn);
- state.addClass(cn);
-
- // for enum
- if(state.MGC) {
- // TODO add version for normal Java later
- Iterator it_enums = cn.getEnum();
- while(it_enums.hasNext()) {
- ClassDescriptor ecd = (ClassDescriptor)it_enums.next();
- if(toanalyze != null) {
- toanalyze.add(ecd);
+ }
+ }
+
+
+
+ //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);
+ }
+ }
}
- state.addClass(ecd);
}
}
- } else if ((state.MGC) && isNode(type_pn,"enum_declaration")) {
- // TODO add version for normal Java later
- ClassDescriptor cn = parseEnumDecl(null, type_pn);
- if (toanalyze!=null)
- toanalyze.add(cn);
- state.addClass(cn);
- } else {
- throw new Error(type_pn.getLabel());
- }
- }
+ }
+
+
+ if(!found) {
+ throw new Error("Import package " + importPath + " in " + currentSource
+ + " cannot be resolved.");
}
}
- public void parseInitializers(ClassDescriptor cn){
- Vector fv=cn.getFieldVec();
- 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.addFirstBlockStatement(new BlockExpressionNode(an));
- }
- }
- }
- }
- }
+ 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) {
ClassDescriptor ecd=new ClassDescriptor(pn.getChild("name").getTerminal(), false);
+ ecd.setImports(mandatoryImports);
ecd.setAsEnum();
if(cn != null) {
ecd.setSurroundingClass(cn.getSymbol());
cn.addEnum(ecd);
}
if (!(ecd.getSymbol().equals(TypeUtil.ObjectClass)||
- ecd.getSymbol().equals(TypeUtil.TagClass))) {
+ ecd.getSymbol().equals(TypeUtil.TagClass))) {
ecd.setSuper(TypeUtil.ObjectClass);
}
ecd.setModifiers(parseModifiersList(pn.getChild("modifiers")));
parseEnumBody(ecd, pn.getChild("enumbody"));
return ecd;
}
-
+
private void parseEnumBody(ClassDescriptor cn, ParseNode pn) {
ParseNode decls=pn.getChild("enum_constants_list");
if (decls!=null) {
}
}
}
-
+
private void parseEnumConstant(ClassDescriptor cn, ParseNode pn) {
cn.addEnumConstant(pn.getChild("name").getTerminal());
}
-
- public ClassDescriptor parseInterfaceDecl(ParseNode pn) {
+
+ private ClassDescriptor parseAnnotationTypeDecl(ParseNode pn) {
ClassDescriptor cn=new ClassDescriptor(pn.getChild("name").getTerminal(), true);
+ cn.setImports(mandatoryImports);
+ ParseNode modifiers=pn.getChild("modifiers");
+ if(modifiers!=null) {
+ cn.setModifiers(parseModifiersList(modifiers));
+ }
+ parseAnnotationTypeBody(cn,pn.getChild("body"));
+ 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, String packageName) {
+ ClassDescriptor cn;
+ if(packageName == null) {
+ cn=new ClassDescriptor(pn.getChild("name").getTerminal(), true);
+ } else {
+ String newClassname = packageName + "." + pn.getChild("name").getTerminal();
+ cn= new ClassDescriptor(packageName, newClassname, true);
+ }
+
+ cn.setImports(mandatoryImports);
//cn.setAsInterface();
if (!isEmpty(pn.getChild("superIF").getTerminal())) {
/* parse inherited interface name */
for(int i=0; i<pnv.size(); i++) {
ParseNode decl=pnv.elementAt(i);
if (isNode(decl,"type")) {
- NameDescriptor nd=parseName(decl.getChild("class").getChild("name"));
+ NameDescriptor nd=parseClassName(decl.getChild("class").getChild("name"));
cn.addSuperInterface(nd.toString());
}
}
parseInterfaceBody(cn, pn.getChild("interfacebody"));
return cn;
}
-
+
private void parseInterfaceBody(ClassDescriptor cn, ParseNode pn) {
assert(cn.isInterface());
ParseNode decls=pn.getChild("interface_member_declaration_list");
}
}
}
-
+
+
+
private void parseInterfaceConstant(ClassDescriptor cn, ParseNode pn) {
if (pn!=null) {
parseFieldDecl(cn,pn.getChild("field_declaration"));
}
throw new Error();
}
-
+
private void parseInterfaceMethod(ClassDescriptor cn, ParseNode pn) {
ParseNode headern=pn.getChild("header");
ParseNode bodyn=pn.getChild("body");
// 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" )
+ // md.getSymbol().equals( ***put your method in here like: "main" )
//) {
// bn.setStyle( BlockNode.NORMAL );
// System.out.println( bn.printNode( 0 ) );
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);
return tel;
}
- public ClassDescriptor parseTypeDecl(ParseNode pn) {
- ClassDescriptor cn=new ClassDescriptor(pn.getChild("name").getTerminal(), false);
+ public ClassDescriptor parseTypeDecl(ParseNode pn, String packageName) {
+ ClassDescriptor cn;
+ // if is in no package, then create a class descriptor with just the name.
+ // else add the package on
+ if(packageName == null) {
+ cn=new ClassDescriptor(pn.getChild("name").getTerminal(), false);
+ } else {
+ String newClassname = packageName + "." + pn.getChild("name").getTerminal();
+ cn= new ClassDescriptor(packageName, newClassname, false);
+ }
+ cn.setImports(mandatoryImports);
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())) {
for(int i=0; i<pnv.size(); i++) {
ParseNode decl=pnv.elementAt(i);
if (isNode(decl,"type")) {
- NameDescriptor nd=parseName(decl.getChild("class").getChild("name"));
+ 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();) {
+ 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);
+ cn.getSymbol(), false);
BlockNode bn=new BlockNode();
state.addTreeCode(md,bn);
md.setDefaultConstructor();
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, "static_block")) {
- if(state.MGC) {
- // TODO add version for normal Java later
- parseStaticBlockDecl(cn, decl.getChild("static_block_declaration"));
+ 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 if (isNode(decl,"location_order_declaration")) {
+ parseLocationOrder(cn,decl.getChild("location_order_list"));
+ } else throw new Error();
+ }
+ }
+ }
+
+ private void parseLocationOrder(ClassDescriptor cd, ParseNode pn) {
+ ParseNodeVector pnv = pn.getChildren();
+ Lattice<String> locOrder =
+ new Lattice<String>("_top_","_bottom_");
+ Set<String> spinLocSet=new HashSet<String>();
+ String thisLoc=null;
+ for (int i = 0; i < pnv.size(); i++) {
+ ParseNode loc = pnv.elementAt(i);
+ if(isNode(loc,"location_property")) {
+ if(loc.getFirstChild().getLabel().equals("location_multi")){
+ String spinLoc=loc.getFirstChild().getFirstChild().getLabel();
+ spinLocSet.add(spinLoc);
+ }else{
+ thisLoc=loc.getFirstChild().getFirstChild().getLabel();
+ }
} else {
- throw new Error("Static blocks not implemented");
+ if(loc.getChildren().size()==1){
+ String locIentifier=loc.getChildren().elementAt(0).getLabel();
+ locOrder.put(locIentifier);
+ }else{
+ String lowerLoc=loc.getChildren().elementAt(0).getLabel();
+ String higherLoc= loc.getChildren().elementAt(1).getLabel();
+ locOrder.put(higherLoc, lowerLoc);
+ if (locOrder.isIntroducingCycle(higherLoc)) {
+ throw new Error("Error: the order relation " + lowerLoc + " < " + higherLoc
+ + " introduces a cycle.");
+ }
+ }
}
- } else if (isNode(decl,"block")) {
- } else throw new Error();
+ }
+ if(spinLocSet.size()>0) {
+ //checking if location is actually defined in the hierarchy
+ for (Iterator iterator = spinLocSet.iterator(); iterator.hasNext(); ) {
+ String locID = (String) iterator.next();
+ if(!locOrder.containsKey(locID)) {
+ throw new Error("Error: The spinning location '"+
+ locID + "' is not defined in the hierarchy of the class '"+cd +"'.");
+ }
}
+ state.addLocationProperty(new Pair(cd,"spin"), spinLocSet);
+ }
+ if(thisLoc!=null){
+ state.addLocationProperty(new Pair(cd,"this"), thisLoc);
}
+ state.addLocationOrder(cd, locOrder);
}
-
+
private void parseClassMember(ClassDescriptor cn, ParseNode pn) {
ParseNode fieldnode=pn.getChild("field");
if (fieldnode!=null) {
}
ParseNode innerclassnode=pn.getChild("inner_class_declaration");
if (innerclassnode!=null) {
- if(state.MGC){
- parseInnerClassDecl(cn,innerclassnode);
- return;
- } else {
- // TODO add version for noraml Java later
- throw new Error("Error: inner class in Class " + cn.getSymbol() + " is not supported yet");
- }
+ parseInnerClassDecl(cn,innerclassnode);
+ return;
}
ParseNode enumnode=pn.getChild("enum_declaration");
if (enumnode!=null) {
- if(state.MGC){
- parseEnumDecl(cn,enumnode);
- return;
- } else {
- // TODO add version for noraml Java later
- throw new Error("Error: enumerated type in Class " + cn.getSymbol() + " is not supported yet");
- }
+ parseEnumDecl(cn,enumnode);
+ return;
}
ParseNode flagnode=pn.getChild("flag");
if (flagnode!=null) {
}
throw new Error();
}
-
+
private ClassDescriptor parseInnerClassDecl(ClassDescriptor cn, ParseNode pn) {
ClassDescriptor icn=new ClassDescriptor(pn.getChild("name").getTerminal(), false);
+ icn.setImports(mandatoryImports);
icn.setAsInnerClass();
icn.setSurroundingClass(cn.getSymbol());
icn.setSurrounding(cn);
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);
icn.setSuper(nd.toString());
} else {
if (!(icn.getSymbol().equals(TypeUtil.ObjectClass)||
- icn.getSymbol().equals(TypeUtil.TagClass)))
+ icn.getSymbol().equals(TypeUtil.TagClass)))
icn.setSuper(TypeUtil.ObjectClass);
}
// check inherited interfaces
for(int i=0; i<pnv.size(); i++) {
ParseNode decl=pnv.elementAt(i);
if (isNode(decl,"type")) {
- NameDescriptor nd=parseName(decl.getChild("class").getChild("name"));
+ NameDescriptor nd=parseClassName(decl.getChild("class").getChild("name"));
icn.addSuperInterface(nd.toString());
}
}
}
icn.setModifiers(parseModifiersList(pn.getChild("modifiers")));
if(!icn.isStatic()) {
- throw new Error("Error: inner class " + icn.getSymbol() + " in Class " +
- cn.getSymbol() + " is not a nested class and is not supported yet!");
+ throw new Error("Error: inner class " + icn.getSymbol() + " in Class " +
+ cn.getSymbol() + " is not a nested class and is not supported yet!");
}
parseClassBody(icn, pn.getChild("classbody"));
return icn;
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((state.MGC) && cn.isInterface()) {
+ 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())) {
+ 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);
ParseNode tmp=vardecl;
TypeDescriptor arrayt=t;
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(state.MGC && m.isStatic()) {
- // for static field, the initializer should be considered as a
+ 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");
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);
}
cn.addField(new FieldDescriptor(m, arrayt, identifier, en, isglobal));
+ assignAnnotationsToType(m,arrayt);
+ }
+ }
+
+ 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(ParseNode pn) {
if (isNode(pn,"assignment"))
return parseAssignmentExpression(pn);
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(left),parseExpression(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(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(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(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);
-
- 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();
+ 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(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);
- for(int i=0; i<args.size(); i++) {
- con.addArgument((ExpressionNode)args.get(i));
+ 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));
}
/* 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("tag_list")!=null)
- parseTagEffect(fe, pn.getChild("tag_list"));
- con.addFlagEffects(fe);
+ 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);
+ }
+
+ 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(td.getSymbol()+"$"+innerCount, false);
+ cnnew.setImports(mandatoryImports);
+ cnnew.setSuper(td.getSymbol());
+ parseClassBody(cnnew, pn.getChild("decl").getChild("classbody"));
+ Vector args=parseArgumentList(pn);
+
+ CreateObjectNode con=new CreateObjectNode(td, false, null);
+ con.setNumLine(pn.getLine());
+ for(int i=0; i<args.size(); i++) {
+ con.addArgument((ExpressionNode)args.get(i));
}
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);
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") && state.MGC) {
+ }
+ 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();
+ num=((Integer)pn.getChild("dims_opt").getLiteral()).intValue();
for(int i=0; i<num; i++)
- td=td.makeArray(state);
+ td=td.makeArray(state);
CreateObjectNode con=new CreateObjectNode(td, false, null);
- // TODO array initializers
- ParseNode ipn = pn.getChild("initializer");
+ con.setNumLine(pn.getLine());
+ ParseNode ipn = pn.getChild("initializer");
Vector initializers=parseVariableInitializerList(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,"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);
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")) {
ExpressionNode exp=parseExpression(pn.getChild("base").getFirstChild());
Vector args=parseArgumentList(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());
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,"arrayaccess")) {
ExpressionNode en=parseExpression(pn.getChild("base").getFirstChild());
ExpressionNode index=parseExpression(pn.getChild("index").getFirstChild());
- return new ArrayAccessNode(en,index);
+ 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 cn=new CastNode(parseTypeDescriptor(pn.getChild("type")),parseExpression(pn.getChild("exp").getFirstChild()));
+ cn.setNumLine(pn.getLine());
+ return cn;
} 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 cn=new CastNode(parseExpression(pn.getChild("type").getFirstChild()),parseExpression(pn.getChild("exp").getFirstChild()));
+ cn.setNumLine(pn.getLine());
+ return cn;
} 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(pn.getChild("cond").getFirstChild()),
+ parseExpression(pn.getChild("trueexpr").getFirstChild()),
+ parseExpression(pn.getChild("falseexpr").getFirstChild()) );
+ tn.setNumLine(pn.getLine());
+
+ return tn;
} else if (isNode(pn, "instanceof")) {
ExpressionNode exp=parseExpression(pn.getChild("exp").getFirstChild());
TypeDescriptor t=parseTypeDescriptor(pn);
- return new InstanceOfNode(exp,t);
- } else if (isNode(pn, "array_initializer")) {
+ InstanceOfNode ion=new InstanceOfNode(exp,t);
+ ion.setNumLine(pn.getLine());
+ return ion;
+ } else if (isNode(pn, "array_initializer")) {
Vector initializers=parseVariableInitializerList(pn);
return new ArrayInitializerNode(initializers);
- } else if (isNode(pn, "class_type") && state.MGC) {
+ } else if (isNode(pn, "class_type")) {
TypeDescriptor td=parseTypeDescriptor(pn);
- return new ClassTypeNode(td);
- } else if (isNode(pn, "empty") && state.MGC) {
+ ClassTypeNode ctn=new ClassTypeNode(td);
+ ctn.setNumLine(pn.getLine());
+ return ctn;
+ } else if (isNode(pn, "empty")) {
return null;
} else {
System.out.println("---------------------");
ParseNodeVector pnv=pn.getChild("args").getChildren();
AssignmentNode an=new AssignmentNode(parseExpression(pnv.elementAt(0)),parseExpression(pnv.elementAt(1)),ao);
+ an.setNumLine(pn.getLine());
return an;
}
MethodDescriptor md=parseMethodHeader(headern);
try {
BlockNode bn=parseBlock(bodyn);
+ bn.setNumLine(pn.getLine()); // assume that method header is located at the beginning of method body
cn.addMethod(md);
state.addTreeCode(md,bn);
// 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" )
+ // md.getSymbol().equals( ***put your method in here like: "main" )
//) {
// bn.setStyle( BlockNode.NORMAL );
// System.out.println( bn.printNode( 0 ) );
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);
NameDescriptor nd=new NameDescriptor("super");
Vector args=parseArgumentList(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);
NameDescriptor nd=new NameDescriptor(cn.getSymbol());
Vector args=parseArgumentList(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);
}
-
+
private void parseStaticBlockDecl(ClassDescriptor cn, ParseNode pn) {
- // Each class maintains one MethodDecscriptor which combines all its
+ // 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");
for(int i=0; i<pnv.size(); i++) {
Vector bsv=parseBlockStatement(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;
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(epn.getFirstChild());
+ 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(new DeclarationNode(new VarDescriptor(arrayt, identifier),en));
+ 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(pn.getFirstChild()));
+ ben.setNumLine(pn.getLine());
+ blockstatements.add(ben);
} else if (isNode(pn,"ifstatement")) {
- blockstatements.add(new IfStatementNode(parseExpression(pn.getChild("condition").getFirstChild()),
+ 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));
- } else if ((state.MGC) && (isNode(pn,"switch_statement"))) {
+ pn.getChild("else_statement")!=null?parseSingleBlock(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
- blockstatements.add(new SwitchStatementNode(parseExpression(pn.getChild("condition").getFirstChild()),
- parseSingleBlock(pn.getChild("statement").getFirstChild())));
- } else if ((state.MGC) && (isNode(pn,"switch_block_list"))) {
+ SwitchStatementNode ssn=new SwitchStatementNode(parseExpression(pn.getChild("condition").getFirstChild()),
+ parseSingleBlock(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();
for(int j=0; j<labelv.size(); j++) {
ParseNode labeldecl=labelv.elementAt(j);
if(isNode(labeldecl, "switch_label")) {
- slv.addElement(new SwitchLabelNode(parseExpression(labeldecl.getChild("constant_expression").getFirstChild()), false));
+ SwitchLabelNode sln=new SwitchLabelNode(parseExpression(labeldecl.getChild("constant_expression").getFirstChild()), false);
+ sln.setNumLine(labeldecl.getLine());
+ slv.addElement(sln);
} else if(isNode(labeldecl, "default_switch_label")) {
- slv.addElement(new SwitchLabelNode(null, true));
+ SwitchLabelNode sln=new SwitchLabelNode(null, true);
+ sln.setNumLine(labeldecl.getLine());
+ slv.addElement(sln);
}
}
-
- blockstatements.add(new SwitchBlockNode(slv,
- parseSingleBlock(sblockdecl.getChild("switch_statements").getFirstChild())));
-
+
+ SwitchBlockNode sbn=new SwitchBlockNode(slv,
+ parseSingleBlock(sblockdecl.getChild("switch_statements").getFirstChild()));
+ sbn.setNumLine(sblockdecl.getLine());
+
+ blockstatements.add(sbn);
+
}
}
- } else if (state.MGC && isNode(pn, "trycatchstatement")) {
+ } 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(tpn);
blockstatements.add(new SubBlockNode(bn));
-
+
ParseNode fbk = pn.getChild("finallyblock");
if(fbk != null) {
ParseNode fpn = fbk.getFirstChild();
} 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));
+ 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));
+ 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(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);
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(pnv.elementAt(i));
+ blockstatements.add(new BlockExpressionNode(en));
}
bn.setStyle(BlockNode.EXPRLIST);
} else if (isNode(pn,"forstatement")) {
BlockNode body=parseSingleBlock(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));
+ condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
- blockstatements.add(new LoopNode(init,condition,update,body));
+ LoopNode ln=new LoopNode(init,condition,update,body);
+ 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());
if(condition == null) {
// no condition clause, make a 'true' expression as the condition
- condition = (ExpressionNode)new LiteralNode("boolean", new Boolean(true));
+ condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
blockstatements.add(new LoopNode(condition,body,LoopNode.WHILELOOP));
} else if (isNode(pn,"dowhilestatement")) {
BlockNode body=parseSingleBlock(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));
+ condition = (ExpressionNode) new LiteralNode("boolean", new Boolean(true));
}
blockstatements.add(new LoopNode(condition,body,LoopNode.DOWHILELOOP));
} 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.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 ) );
+ blockstatements.add(new GenReachNode(graphName) );
+ } else if(isNode(pn,"labeledstatement")) {
+ String label = pn.getChild("name").getTerminal();
+ BlockNode bn=parseSingleBlock(pn.getChild("statement").getFirstChild());
+ bn.setLabel(label);
+ 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);
+ 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();
- 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 bodynode=paramn.getChild("annotation_body");
+ parseParameterAnnotation(bodynode,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 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 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 body_list,TypeDescriptor type) {
+ 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