--- /dev/null
+package net.sourceforge.phpdt.internal.debug.core.model;
+
+/*
+ * Created on 17.04.2004
+ *
+ * To change the template for this generated file go to
+ * Window - Preferences - Java - Code Generation - Code and Comments
+ */
+/**
+ * @author Chris Admin
+ *
+ * To change the template for this generated type comment go to
+ * Window - Preferences - Java - Code Generation - Code and Comments
+ */
+
+import java.util.Vector;
+
+import org.eclipse.debug.core.DebugException;
+import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin;
+import org.eclipse.core.runtime.Status;
+
+
+public class PHPDBGEvalString {
+
+ String workStr;
+ private PHPStackFrame fStackFrame;
+
+ 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);
+ }
+ int 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);
+ }
+ rslt=workStr.substring(idx,i);
+
+ 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);
+ }
+ 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));
+ }
+
+ PHPVariable ParseEvalArray(String name, PHPVariable parent,Vector list, Vector var_list, String classname, int atype) throws DebugException{
+ long arritems;
+ String itemname;
+ PHPVariable item;
+ Vector subitems=null;
+
+ 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);
+ }
+ 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);
+ }
+ // value
+ parse(((PHPVariable)tmplst.elementAt(0)).getValue().getValueString(),item, subitems, var_list, true,0);
+
+ }
+ ((PHPValue)item.getValue()).addVariable(subitems);
+ workStr=workStr.substring(1);
+ return item;
+ }
+
+ 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);
+ }
+ 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;
+ 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);
+ return true;
+ }
+
+ boolean ParseEvalDouble(String name,PHPVariable parent, Vector list, Vector var_list, int startIdx) throws DebugException {
+ String subs=null;
+ 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);
+ 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);
+ }
+ workStr=workStr.substring(1);
+ String 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);
+ }
+ 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);
+ 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);
+ 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);
+ return true;
+ }
+
+
+ boolean ParseEvalRef(String name,PHPVariable parent, Vector list, Vector var_list, boolean isSoftRef, int startIdx)
+ throws DebugException{
+ int v;
+
+ 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
+
+
+ if ((var_list==null) || (v<0) || (v >= var_list.size())) {
+// item.ref = item; // self-resolving
+ return true;
+ } else {
+ PHPVariable var_item=(PHPVariable)var_list.get(v);
+ try {
+ item.setValue(var_item.getValue());
+ item.setReferenceType(var_item.getReferenceType());
+ ((PHPValue)item.getValue()).setParent(item);
+ } catch (DebugException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ 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()]);
+ }
+
+ boolean parse(String name,PHPVariable parent, Vector list, Vector var_list, boolean MakePhpStr,int startIdx) {
+ boolean ret_val = false;
+
+ 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;
+ }
+ } catch (DebugException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+/* if (!ret_val) { // try to recover
+ unsigned int i=*startIdx;
+ while (i<str.length() && str[i]!='{' && str[i]!=';') i++;
+ if (i<str.length() && str[i] == '{') {
+ unsigned int cnt=1;
+ i++;
+ while (i<str.length() && cnt!=0) {
+ if (str[i] == '{')
+ cnt++;
+ else if (str[i] == '}')
+ cnt--;
+ i++;
+ }
+ }
+ *startIdx = i;
+ }
+*/
+ return ret_val;
+ }
+
+
+}
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