import java.util.Vector;
-import org.eclipse.debug.core.DebugException;
import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin;
-import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.DebugException;
+/**
+ *
+ */
public class PHPDBGEvalString {
- String workStr;
+ String workStr;
private PHPStackFrame fStackFrame;
-
- public PHPDBGEvalString(PHPStackFrame stack,String dataStr) {
- fStackFrame=stack;
- workStr=dataStr;
+
+ /**
+ *
+ */
+ public PHPDBGEvalString(PHPStackFrame stack, String dataStr) {
+ fStackFrame = stack;
+ workStr = dataStr;
}
-
- String ExtractSubStr(char chstart, char chend,int startIdx) throws DebugException {
- int idx=startIdx;
- String rslt;
- if (idx >= (workStr.length() - 1) || workStr.charAt(idx) != chstart) {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"worng startIdx!",null);
- throw new DebugException(status);
+
+ /**
+ *
+ * @param chstart
+ * @param chend
+ * @param startIdx
+ * @return
+ */
+ String ExtractSubStr (char chstart, char chend, int startIdx) throws DebugException {
+ int idx;
+ int i;
+ String rslt;
+ Status status;
+
+ idx = startIdx;
+
+ if (idx >= (workStr.length () - 1) ||
+ workStr.charAt (idx) != chstart) {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "worng startIdx!", null);
+
+ throw new DebugException (status);
}
- int i = ++idx;
+
+ i = ++idx;
i = workStr.indexOf(chend, i);
- if (i==-1){
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"endchar not found!",null);
- throw new DebugException(status);
+
+ if (i == -1) {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "endchar not found!", null);
+
+ throw new DebugException (status);
}
- rslt=workStr.substring(idx,i);
+ rslt = workStr.substring (idx, i);
+ workStr = workStr.substring (i + 1);
- workStr=workStr.substring(i+1);
return rslt;
}
-
- String ExtractQuotedSubStr(int slen,int startIdx) throws DebugException {
- int idx=startIdx;
- String rslt;
- if (idx+slen+1 >= workStr.length() ||
- workStr.charAt(idx)!= '"' ||
- workStr.charAt(idx+slen+1) != '"') {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no quoted substring found!",null);
- throw new DebugException(status);
+
+ /**
+ * @param slen
+ * @param startIdx
+ * @return
+ */
+ String ExtractQuotedSubStr (int slen, int startIdx) throws DebugException {
+ int idx;
+ String rslt;
+ Status status;
+
+ idx = startIdx;
+
+ if ((idx + slen + 1) >= workStr.length () ||
+ workStr.charAt (idx)!= '"' ||
+ workStr.charAt (idx + slen + 1) != '"') {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "no quoted substring found!", null);
+
+ throw new DebugException (status);
}
- rslt=workStr.substring(idx+1, idx+1+slen);
- workStr=workStr.substring(idx+2+slen);
+
+ rslt = workStr.substring (idx + 1, idx + 1 + slen);
+ workStr = workStr.substring (idx + 2 + slen);
+
return rslt;
}
-
- int ExtractInt(char chstart, char chend,int startIdx) throws DebugException {
- String subs;
- int rslt;
- subs=ExtractSubStr(chstart, chend,startIdx);
- return (Integer.parseInt(subs));
+ /**
+ *
+ * @param chstart
+ * @param chend
+ * @apram startIdx
+ * @return
+ */
+ int ExtractInt (char chstart, char chend, int startIdx) throws DebugException {
+ String subs;
+
+ subs = ExtractSubStr (chstart, chend, startIdx);
+
+ return (Integer.parseInt (subs));
}
- PHPVariable ParseEvalArray(String name, PHPVariable parent,Vector list, Vector var_list, String classname, int atype) throws DebugException{
- long arritems;
- String itemname;
+ /**
+ * @param name
+ * @param parent
+ * @param list The list of PHPVariables
+ * @param var_list
+ * @param classname
+ * @param atype The type of the variable (Either PEVT_ARRAY or PEVT_OBJECT)
+ * @return
+ */
+ PHPVariable ParseEvalArray (String name, PHPVariable parent, Vector list, Vector var_list, String classname, int atype) throws DebugException {
+ long arritems; // The number of items (or fields or entries) for the array (or short, array size)
PHPVariable item;
- Vector subitems=null;
+ Vector subitems = null;
+ Status status;
- arritems= ExtractInt(':', ':',0);
- if ((workStr.length()>0)&&(workStr.charAt(0)!='{')) {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no array startcharecter!",null);
- throw new DebugException(status);
+ arritems = ExtractInt (':', ':', 0); // Get the number of items/fields for the array
+ // E.g. :12: means there are 12 entries in array
+
+ if ((workStr.length () > 0) && // Is there still something to parse?
+ (workStr.charAt (0) != '{')) { // And the next character is not a '{', then output an error
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "no array startcharacter!", null);
+
+ throw new DebugException (status);
}
- workStr=workStr.substring(1);
- item= new PHPVariable(fStackFrame,name,parent,classname,atype,null);
- list.add(item);
- if (var_list!=null)
- var_list.add(item);
- if (arritems > 0) {
- subitems = new Vector();
- } else
- if (workStr.charAt(0)!='}')
- {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no array endcharecter!",null);
- throw new DebugException(status);
- }
- while ((workStr.length()>0) && (workStr.charAt(0)!='}')) {
- Vector tmplst=new Vector();
- // name
- parse("",null, tmplst, null, false,0);
- if(tmplst.size()!=1){
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no name found!",null);
- throw new DebugException(status);
+
+ workStr = workStr.substring (1); // Remove the '{'
+ item = new PHPVariable (fStackFrame, name, parent, classname, atype, null); // Create a new (empty) PHPVariable
+
+ list.add (item); // Add the newly created PHPVariable to list
+
+ if (var_list != null) { //
+ var_list.add (item); // Add the PHPVariable also to the var_list
+ }
+
+ if (arritems > 0) { // If the array is not empty
+ subitems = new Vector (); // Create a new child variable list for the array
+ } else if (workStr.charAt (0) != '}') { // If the array is empty the next character has to be '}'
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "no array endcharacter!", null);
+
+ throw new DebugException (status);
+ }
+
+ while ((workStr.length () > 0) && // Is there still something to parse?
+ (workStr.charAt (0) != '}')) { // And the next character is not '}'
+ Vector tmplst = new Vector (); // Create a temporary list
+
+ parse ("", null, tmplst, null, false, 0); // And parse the string for the array's name.
+
+ if (tmplst.size () != 1) { // Parsing should return exactly on entry (which is the name)
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "no name found!", null);
+
+ throw new DebugException (status);
}
- // value
- parse(((PHPVariable)tmplst.elementAt(0)).getValue().getValueString(),item, subitems, var_list, true,0);
-
+ // Go for the array values
+ parse (((PHPVariable) tmplst.elementAt (0)).getValue ().getValueString (), item, subitems, var_list, true, 0);
}
- ((PHPValue)item.getValue()).addVariable(subitems);
- workStr=workStr.substring(1);
- return item;
+
+ ((PHPValue) item.getValue ()).addVariable (subitems); // Append the list of all child variables to this PHPVariables PHPValue
+ workStr = workStr.substring (1); // Remove the '}'
+
+ return item; // And return the PHPVariable we just build
}
-
- void ParseEvalNULL(String name,PHPVariable parent,Vector list, Vector var_list, int startIdx) throws DebugException {
- int idx=startIdx;
- if (idx >= workStr.length() || workStr.charAt(idx) != ';') {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"NULL not found!",null);
- throw new DebugException(status);
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ void ParseEvalNULL (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ int idx;
+ PHPVariable item;
+ Status status;
+
+ idx = startIdx;
+
+ if ((idx >= workStr.length ()) ||
+ (workStr.charAt (idx) != ';')) {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "NULL not found!", null);
+
+ throw new DebugException(status);
+ }
+
+ workStr = workStr.substring (1);
+ item = new PHPVariable (fStackFrame, name, parent, "NULL", PHPValue.PEVT_UNKNOWN, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
}
- workStr=workStr.substring(1);
- PHPVariable item= new PHPVariable(fStackFrame, name,parent,"NULL",PHPValue.PEVT_UNKNOWN,null);
- list.add(item);
- if (var_list!=null)
- var_list.add(item);
}
-
- boolean ParseEvalInt( String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
- String subs=null;
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ boolean ParseEvalInt (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ String subs;
PHPVariable item;
- subs = ExtractSubStr(':',';',startIdx);
- item= new PHPVariable(fStackFrame, name,parent,subs,PHPValue.PEVT_LONG,null);
- list.add(item);
- if (var_list!=null)
- var_list.add(item);
+
+ subs = ExtractSubStr (':', ';', startIdx);
+ item = new PHPVariable (fStackFrame, name, parent, subs, PHPValue.PEVT_LONG, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
+ }
+
return true;
}
-
- boolean ParseEvalDouble(String name,PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
- String subs=null;
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ boolean ParseEvalDouble (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ String subs;
PHPVariable item;
- subs = ExtractSubStr(':',';',startIdx);
- item= new PHPVariable(fStackFrame, name,parent,subs,PHPValue.PEVT_DOUBLE,null);
- list.add(item);
- if (var_list!=null)
- var_list.add(item);
+
+ subs = ExtractSubStr (':', ';', startIdx);
+ item = new PHPVariable (fStackFrame, name, parent, subs, PHPValue.PEVT_DOUBLE, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
+ }
+
return true;
}
-
- boolean ParseEvalString(String name,PHPVariable parent, Vector list, Vector var_list, boolean MakePhpStr, int startIdx)
- throws DebugException{
- int slen;
- slen= ExtractInt( ':', ':',startIdx);
- if ((workStr.length()<=slen)||(workStr.charAt(0)!='"')) {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no String startcharecter!",null);
- throw new DebugException(status);
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param MakePhpStr
+ * @param startIdx
+ */
+ boolean ParseEvalString (String name, PHPVariable parent, Vector list, Vector var_list, boolean MakePhpStr, int startIdx)
+ throws DebugException {
+ int slen;
+ Status status;
+ String subs;
+ PHPVariable item;
+
+ slen = ExtractInt( ':', ':',startIdx);
+
+ if ((workStr.length () <= slen) ||
+ (workStr.charAt (0) != '"')) {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (), Status.OK, "no String startcharecter!", null);
+
+ throw new DebugException (status);
}
- workStr=workStr.substring(1);
- String subs = workStr.substring(0,slen);
+
+ workStr = workStr.substring (1);
+ subs = workStr.substring (0, slen);
+
// replace \\ with \
- subs=subs.replaceAll("\\\\\\\\","\\\\");
- if (workStr.charAt(slen)!='"') {
- Status status= new Status(Status.ERROR,PHPDebugCorePlugin.getUniqueIdentifier(),Status.OK,"no String endcharecter!",null);
- throw new DebugException(status);
+ subs = subs.replaceAll ("\\\\\\\\","\\\\");
+
+ if (workStr.charAt (slen) != '"') {
+ status = new Status (Status.ERROR, PHPDebugCorePlugin.getUniqueIdentifier (),Status.OK, "no String endcharecter!", null);
+ throw new DebugException (status);
}
- workStr=workStr.substring(slen+2);
+
+ workStr = workStr.substring (slen + 2);
/* if (MakePhpStr) {
ConvertToPhpString(subs, &subs);
}
*/
- PHPVariable item= new PHPVariable(fStackFrame, name,parent,subs,PHPValue.PEVT_STRING,null);
- list.add(item);
- if (var_list!=null)
- var_list.add(item);
+ item = new PHPVariable (fStackFrame, name, parent, subs, PHPValue.PEVT_STRING, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
+ }
+
return true;
}
-
- boolean ParseEvalBool(String name,PHPVariable parent, Vector list, Vector var_list, int startIdx)
- throws DebugException{
- long v;
- v=ExtractInt(':', ';',startIdx);
- PHPVariable item= new PHPVariable(fStackFrame, name,parent,(v==0)?("FALSE"):("TRUE"),PHPValue.PEVT_BOOLEAN,null);
- list.add(item);
- if (var_list!=null)
- list.add(item);
- return true;
- }
-
- boolean ParseEvalObject(String name,PHPVariable parent, Vector list, Vector var_list, int startIdx)
- throws DebugException{
- int slen;
- String classname;
-
- slen=ExtractInt(':', ':',startIdx);
- classname= ExtractQuotedSubStr(slen, startIdx);
- if ((int)classname.length()!=slen) return false;
- ParseEvalArray(name,parent, list, var_list, classname,PHPValue.PEVT_OBJECT);
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ boolean ParseEvalBool (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ long v;
+ PHPVariable item;
+
+ v = ExtractInt (':', ';', startIdx);
+ item = new PHPVariable (fStackFrame, name, parent, (v==0) ? ("FALSE") : ("TRUE"), PHPValue.PEVT_BOOLEAN, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
+ }
+
return true;
}
-
- boolean ParseEvalResource(String name,PHPVariable parent, Vector list, Vector var_list, int startIdx)
- throws DebugException{
- int v, slen;
- String restype, val;
-
- slen=ExtractInt(':', ':',startIdx);
- restype=ExtractQuotedSubStr(slen, startIdx);
- v=ExtractInt(':', ';',startIdx);
-// std_sprintf(val, "%ld", v);
-// list->Add(var_list, name, val, ptResource, restype);
+
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ boolean ParseEvalObject (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ int slen;
+ String classname;
+
+ slen = ExtractInt (':', ':', startIdx);
+ classname = ExtractQuotedSubStr (slen, startIdx);
+
+ if ((int) classname.length () != slen) {
+ return false;
+ }
+
+ ParseEvalArray (name,parent, list, var_list, classname,PHPValue.PEVT_OBJECT);
+
return true;
}
-
- boolean ParseEvalRef(String name,PHPVariable parent, Vector list, Vector var_list, boolean isSoftRef, int startIdx)
- throws DebugException{
- int v;
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ boolean ParseEvalResource (String name, PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ PHPVariable item;
+ int slen;
+ String restype;
+ String val;
+
+ slen = ExtractInt (':', ':', startIdx);
+ restype = ExtractQuotedSubStr (slen, startIdx);
+ val = ExtractSubStr (':', ';', startIdx);
+
+ item = new PHPVariable (fStackFrame, name, parent, restype + ":" + val, PHPValue.PEVT_RESOURCE, null);
+
+ list.add (item);
+
+ if (var_list != null) {
+ var_list.add (item);
+ }
+
+ return true;
+ }
- v=ExtractInt(':', ';',startIdx);
- PHPVariable item= new PHPVariable(fStackFrame, name,parent,"",(isSoftRef)? (PHPValue.PEVT_SOFTREF): (PHPValue.PEVT_REF),null);
- v--; // ref ID is 1-based, EvalList is 0-based
+ /**
+ *
+ * @param name
+ * @param parent
+ * @param list
+ * @param var_list
+ * @param startIdx
+ */
+ private boolean ParseEvalRef (String name, PHPVariable parent, Vector list,
+ Vector var_list, boolean isSoftRef, int startIdx
+ ) throws DebugException {
+ int v; // The ref ID (index into vector list)
+ PHPVariable item;
+ PHPVariable var_item;
+ v = ExtractInt (':', ';', startIdx);
+ item = new PHPVariable (fStackFrame, name, parent, "",
+ isSoftRef ? PHPValue.PEVT_SOFTREF : PHPValue.PEVT_REF, null);
+ v--; // ref ID is 1-based, EvalList is 0-based
- if ((var_list==null) || (v<0) || (v >= var_list.size())) {
-// item.ref = item; // self-resolving
+ if ((var_list == null) ||
+ (v < 0) || (v >= var_list.size ())) { // Check ref ID (index) bounds
+ //item.ref = item; // self-resolving
return true;
- } else {
- PHPVariable var_item=(PHPVariable)var_list.get(v);
+ }
+ else {
+// This is the original code without the problems of stackframe overflow
+ var_item = (PHPVariable) var_list.get (v); // Get the variable from the list of all variables
+
try {
- item.setValue(var_item.getValue());
- item.setReferenceType(var_item.getReferenceType());
- ((PHPValue)item.getValue()).setParent(item);
+ item.setValue (var_item.getValue ());
+ item.setReferenceType (var_item.getReferenceType ());
+// ((PHPValue) item.getValue ()).setParent (item); // Set the new variable as parent for all child variables
} catch (DebugException e) {
// TODO Auto-generated catch block
- e.printStackTrace();
+ e.printStackTrace ();
+ }
+
+ list.add (item);
+
+/*************
+ * this code produces a stackframe overflow if the reference contains loop references
+ var_item = (PHPVariable) var_list.get (v); // Get the referenced variable from the list of variables
+
+ PHPValue new_val = (PHPValue) var_item.getValue ();
+
+ if (isSoftRef) {
+ // expand reduced structure to full tree
+ // each value must have its appropriate parent
+ try {
+ new_val = copyItems (new_val, 0); // Copy the child variables to the new referenced variable
+ } catch (CloneNotSupportedException e) {
+ // never occurs
+ }
}
- list.add(item);
+
+ try {
+ //item.setValue(var_item.getValue());
+ //item.setReferenceType(var_item.getReferenceType());
+ //((PHPValue) item.getValue()).setParent(item);
+ item.setValue (new_val);
+ item.setReferenceType (var_item.getReferenceType ());
+ new_val.setParent (item);
+ } catch (DebugException e) {
+ // never occurs
+ }
+
+ list.add (item);
+ */
}
-
return true;
}
-
- public PHPVariable[] getVars(){
- Vector list=new Vector();
- Vector var_list=new Vector();
- parse("",null,list,var_list,false,0);
- return (PHPVariable[])list.toArray(new PHPVariable[list.size()]);
+
+ /**
+ *
+ * @return The array of PHPVariables
+ */
+ public PHPVariable[] getVars() {
+ Vector list = new Vector();
+ Vector var_list = new Vector();
+
+ parse("", null, list, var_list, false, 0);
+
+ return (PHPVariable[]) list.toArray(new PHPVariable[list.size()]); // Convert the list to an array and return the array
}
-
- boolean parse(String name,PHPVariable parent, Vector list, Vector var_list, boolean MakePhpStr,int startIdx) {
+
+ /**
+ *
+ * @return The PHPVariables as list
+ */
+ public Vector getVariables() {
+ Vector list = new Vector();
+ Vector var_list = new Vector();
+
+ parse("", null, list, var_list, false, 0);
+
+ //debugDump(list, "");
+ return list; // return the PHPVariable list
+ }
+
+ /**
+ *
+ *
+ *
+ * @param name The name of the PHPVariable
+ * @param parent The PHPVariable to which this parsing belongs
+ * @param list
+ * @param var_list
+ * @param MakePhpStr
+ * @param startIdx
+ */
+ boolean parse (String name, PHPVariable parent, Vector list, Vector var_list, boolean MakePhpStr, int startIdx) {
boolean ret_val = false;
+ char ch;
+
+ if (startIdx >= workStr.length ()) { // Is there something to parse
+ return false; // No, then leave here
+ }
+
+ ch = workStr.charAt (startIdx); // The first character denotes the type of variable
+ workStr = workStr.substring (1); // Remove the 'variable type' character
- if (startIdx >= workStr.length()) return false;
- char ch = workStr.charAt(startIdx);
- workStr=workStr.substring(1);
try {
- switch (ch) {
- case 'N':
- ParseEvalNULL(name,parent, list, var_list, startIdx);
- break;
- case 'i':
- ParseEvalInt(name,parent, list, var_list, startIdx);
- break;
- case 'd':
- ParseEvalDouble(name,parent, list, var_list, startIdx);
- break;
- case 's':
- ParseEvalString(name,parent, list, var_list, MakePhpStr, startIdx);
- break;
- case 'a':
- ParseEvalArray(name,parent, list, var_list, "", PHPValue.PEVT_ARRAY);
- break;
- case 'O':
- ParseEvalObject(name,parent, list, var_list, startIdx);
- break;
- case 'b':
- ParseEvalBool(name,parent, list, var_list, startIdx);
- break;
- case 'z':
- ParseEvalResource(name,parent, list, var_list, startIdx);
- break;
- case 'R':
- ParseEvalRef(name,parent, list, var_list, false, startIdx);
- break;
- case 'r':
- ParseEvalRef(name,parent, list, var_list, true, startIdx);
- break;
+ switch (ch) { // Switch according the 'variable type'
+ case 'N': ParseEvalNULL (name, parent, list, var_list, startIdx); break;
+ case 'i': ParseEvalInt (name, parent, list, var_list, startIdx); break;
+ case 'd': ParseEvalDouble (name, parent, list, var_list, startIdx); break;
+ case 's': ParseEvalString (name, parent, list, var_list, MakePhpStr, startIdx); break;
+ case 'a': ParseEvalArray (name, parent, list, var_list, "", PHPValue.PEVT_ARRAY); break;
+ case 'O': ParseEvalObject (name, parent, list, var_list, startIdx); break;
+ case 'b': ParseEvalBool (name, parent, list, var_list, startIdx); break;
+ case 'z': ParseEvalResource (name, parent, list, var_list, startIdx); break;
+ case 'R': ParseEvalRef (name, parent, list, var_list, false, startIdx); break;
+ case 'r': ParseEvalRef (name, parent, list, var_list, true, startIdx); break;
+ case '?': ParseEvalUnknown(name, parent, list, var_list, startIdx); break;
}
} catch (DebugException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
+ PHPDebugCorePlugin.log(e);
}
+
/* if (!ret_val) { // try to recover
unsigned int i=*startIdx;
while (i<str.length() && str[i]!='{' && str[i]!=';') i++;
while (i<str.length() && cnt!=0) {
if (str[i] == '{')
cnt++;
- else if (str[i] == '}')
+ else if (str[i] == '}')
cnt--;
i++;
}
*startIdx = i;
}
*/
- return ret_val;
+ return ret_val; // Always false
+ }
+
+ /*
+ *
+ */
+ private void ParseEvalUnknown(String name, PHPVariable parent, Vector list,
+ Vector var_list, int startIdx) throws DebugException {
+
+ if ((startIdx >= workStr.length()) || (workStr.charAt(startIdx) != ';')) {
+ Status status = new Status(Status.ERROR, PHPDebugCorePlugin
+ .getUniqueIdentifier(), Status.OK, "unexpected response",
+ null);
+ throw new DebugException(status);
+ }
+
+ workStr = workStr.substring(1);
+ PHPVariable item = new PHPVariable(fStackFrame, name, parent, "?",
+ PHPValue.PEVT_UNKNOWN, null);
+ list.add(item);
+ if (var_list != null) {
+ var_list.add(item);
+ }
+ }
+
+ /*
+ * Copy referenced items tree
+ *
+ * @note We have to take care of recursion. We have to stop on recursion else
+ * we get a stack overflow!
+ *
+ * @param val The variable for which we build the tree of all childs
+ */
+ private PHPValue copyItems (PHPValue val, int nDepth) throws CloneNotSupportedException {
+ PHPValue newVal = (PHPValue) val.clone();
+ Vector vars = newVal.getChildVariables();
+ Vector newVars = new Vector();
+
+ nDepth++;
+
+ if (nDepth >= 10) { // A very quick and very dirty way to avoid stack overflow
+ return newVal;
+ }
+
+ for (int i = 0; i < vars.size(); i++) {
+ PHPVariable newVar = (PHPVariable) ((PHPVariable) vars.get(i)).clone();
+
+ try {
+ newVar.setValue (copyItems ((PHPValue) newVar.getValue(), nDepth));
+ } catch (DebugException e) {
+ // never occurs
+ }
+
+ newVars.add (newVar);
+ }
+
+ val.setVariables (newVars);
+
+ return newVal;
}
-
+// private void debugDump(Vector list, String indent) {
+// for (int i = 0; i < list.size(); i++) {
+// PHPVariable var = (PHPVariable) list.get(i);
+// System.out.print(indent + var.getName());
+// PHPValue val = (PHPValue) var.getValue();
+// try {
+// if (val.hasVariables() && !var.getName().equals("['GLOBALS']")) {
+// System.out.println();
+// debugDump(val.getChildVariables(), indent + " ");
+// } else {
+// PHPVariable parent = var.getParent();
+// System.out.println(val.getValueString() + " \t>>" + (parent == null ? "null" : parent.getLongName()));
+// }
+// } catch (DebugException e) {
+// e.printStackTrace();
+// }
+// }
+// }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff