public static iesJSON CreateErrorObject()
{
iesJSON j=new iesJSON();
j._value=null;
j._jsonType="error";
j._value_valid=false;
j._jsonString="!error!";
j._jsonString_valid=false;
j._status=-1;
return j;
}
// Create a single-node iesJSON with the _value set to singleObj
public static iesJSON CreateItem(object singleObj, bool IncludeStats=false)
{
object o=singleObj;
iesJSON j=new iesJSON();
j._jsonType=GetObjType(o);
if (IncludeStats) { j.TrackStats=true; }
switch(j._jsonType) {
case "int":
case "int32":
case "integer":
o=System.Convert.ToDouble((int)o);
j._jsonType="number";
break;
case "int16":
case "short":
o=System.Convert.ToDouble((short)o);
j._jsonType="number";
break;
case "int64":
case "long":
o=System.Convert.ToDouble((long)o);
j._jsonType="number";
break;
case "float":
o=System.Convert.ToDouble((float)o);
j._jsonType="number";
break;
case "decimal":
o=System.Convert.ToDouble((decimal)o);
j._jsonType="number";
break;
case "double":
o=(double)o;
j._jsonType="number";
break;
}
switch(j._jsonType) {
case "string":
case "number":
case "boolean":
case "null":
j._value=o;
j._value_valid=true;
j._status=0;
break;
default:
j.AddStatusMessage("ERROR: Invalid type: '" + j._jsonType + "' [err-47]");
j._jsonType="";
j._status=-47;
j._value_valid=false;
break;
}
return j;
}
public AEnumerator(iesJSON inst)
{
this.instance = inst;
}
// CreateEmptyObject()
// This accomplishes the same thing as iesJSON("{}") but avoids recursive loops within the class by simply setting up the Object without any parsing.
// This is also faster than calling iesJSON("{}")
public static iesJSON CreateEmptyObject()
{
iesJSON j=new iesJSON();
j._value=new System.Collections.Generic.List<object>();
j._jsonType="object";
j._value_valid=true;
j._jsonString="{}";
j._jsonString_valid=false;
//j._status already = 0
return j;
}
// FUTURE:
// Merge()
// Make a clone/duplicate of "this" iesJSON (for all sub-items, make a copy of them as well down the entire tree)
public iesJSON Clone(bool BuildValue=true,bool BuildString=true)
{
if (stats!=null) { IncStats("stat_Clone"); }
iesJSON j=new iesJSON();
j.UseFlexJson=UseFlexJson;
j.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j.SerializeVoidJSON(this, BuildValue, BuildString);
return j;
}
public iesJSON GetStatsBase(iesJSON addToJSON, bool DoNotReturnNull = false)
{
iesJSON j;
if (stats==null) {
if (DoNotReturnNull==false) { return null; }
else { j=CreateEmptyObject(); j.NoStatsOrMsgs=true; return j; }
}
j=addToJSON;
if (j==null) { j=CreateEmptyObject(); j.NoStatsOrMsgs=true; }
double d; string k;
foreach (object o in stats) {
iesJSON p;
p=(iesJSON)o;
// If this is an numeric statistic, add it together.
k=(p.Key.ToString()) + "";
if ((substr(k,0,5)=="stat_") && ((p.jsonType)=="number")) {
d=j.GetDouble(k,0);
j.AddToObjBase(k,d + p.ValueDbl);
}
// If this is a message list (error message list) then append the messages
if (k=="StatusMessages") {
foreach(object m in ((iesJSON)o)) {
j.AddToArray("StatusMessages",m);
}
}
}
return j;
}
private int AddToObjBase333(iesJSON oJ, int fMode,ref string tmpStatusMsg2)
{
if (stats!=null) { IncStats("stat_AddToObjBase2"); }
int ret=-1,k;
System.Collections.Generic.List<Object> v;
if (_status!=0) { return ret; }
// *** Requires that this is a json "object"
if (_jsonType!="object") { return ret; }
if (oJ.Key=="") { return ret; } // Key must be set to a valid 'key' string
k=this.IndexOfKey(oJ.Key);
v=(System.Collections.Generic.List<Object>)this._value;
if (k>=0) {
// *** Key already exists.
if (fMode==1) { return -11; } // *** Key already exists.
try {
this.InvalidateJsonString(1);
if (fMode>0) {
v[k]=oJ; // Replace k-th element with new item
} else {
// ASSUME REMOVE ONLY
v.RemoveAt(k);
}
ret=0;
} catch { }
} else {
// *** Key does NOT exist
if ((fMode==2) || (fMode<=-1)) { return -12; } // *** Key does not exist.
//try {
this.InvalidateJsonString(1);
v.Add(oJ);
ret=0;
//} catch { }
}
return ret;
}
// *** Clear()
// *** src=0 indicates outside source is invalidating us
// *** src=1 indicates we are invalidating ourself (a routine in this object)
//DEFAULT-PARAMETERS
//public void Clear() { Clear(true,0); }
//public void Clear(bool ClearParent) { Clear(ClearParent,0); }
//public void Clear(bool ClearParent,int src) {
public void Clear(bool ClearParent=true,int src=0,bool bClearStats=false)
{
if (stats!=null) {
if (bClearStats) {
ClearStats(true);
} else {
IncStats("stat_Clear");
if (src==0) { IncStats("stat_ClearFromOther"); }
if (src==1) { IncStats("stat_ClearFromSelf"); }
}
}
_status=0;
_jsonType="";
_value=null;
_value_valid=false;
InvalidateJsonString(src); // *** Resets _jsonString and _jsonString_valid (and notifies Parent of changes)
endpos=0;
if (ClearParent) { Parent=null; }
}
public void SerializeList(object vList,bool BuildValue, bool BuildString)
{
//Note: _value and _jsonString have already been cleared
string s="["; iesJSON j2; int cnt=0;
if (BuildValue) {
_value=new System.Collections.Generic.List<Object>();
_value_valid=true;
_jsonType="array";
}
foreach (object v in (System.Collections.Generic.List<Object>)vList) {
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
object v2=v;
j2.Serialize(v2,BuildValue,BuildString);
if (j2.Status==0) {
if (BuildString) {
if (cnt>0) { s=s + ","; }
s=s + j2.jsonString;
}
if (BuildValue) {
j2.Parent=this;
((System.Collections.Generic.List<Object>)_value).Add(j2);
}
cnt=cnt+1;
} else {
// *** raise error!
StatusErr(-94,"Failed to serialize object @ " + cnt + " (e-94) [" + j2.StatusMessage + "]");
break;
}
} //Next
s=s + "]";
if (BuildString) {
_jsonString=s;
_jsonString_valid=true;
}
}
// *** splitstr()
// *** Used to split a reference string such as "O\'Brien".23."color"
// *** The above reference would get from a json object, the O'Brien parameter in an object, then lookup the 23rd record in the array,
// *** and look up the "color" parameter in that object. Although this split follows the conventions of a json string (for simplicity)
// *** it should not start with a "[" symbol, and typically does not contain boolean, object, array, or null entries.
//DEFAULT-PARAMETERS
//public object splitstr(string strInput) { return splitstr(strInput, '.'); }
//public object splitstr(string strInput, char Separator) {
public System.Collections.Generic.List<Object> splitstr(string strInput, char Separator='.')
{
iesJSON j2; int pStatus; int ptr; string c; System.Collections.Generic.List<object> s;
// *** Create an array of objects. Each can be a value(string,number,boolean,object,array,null)
// *** but typically should only be 'string' or 'number' for the internal use within GetObj() and GetStr()
s=new System.Collections.Generic.List<Object>();
ptr=0;
pStatus=1;
while (ptr<=strInput.Length) {
j2=null;
findnext(strInput,ptr);
switch (pStatus) {
case 1:
// *** This should be a JSON item: object, array, string, boolean, number, or null
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Deserialize(strInput,ptr,true);
if (j2.Status==0) {
if ((j2.jsonType=="string") || (j2.jsonType=="number")) {
// *** For all cases: Object, Array, String, Number, Boolean, or null
s.Add(j2.Value);
ptr=j2.endpos;
pStatus=2;
} else { pStatus=3; } // ERROR
} else { pStatus=3; } //ERROR
break;
case 2:
c=substr(strInput,ptr,1);
if (c==(Separator + "")) {
ptr=ptr+1;
pStatus=1;
} else { pStatus=3; } //ERROR
break;
} // switch
if (pStatus==3) { return null; } // *** Indicates an error in string format
} //do
j2=null;
return s;
}
public void SerializeCollectionKeys(object vList,bool BuildValue,bool BuildString)
{
//Note: _value and _jsonString have already been cleared
string s="{",t; iesJSON j2; int cnt=0;
bool fProcessed=false;
if (BuildValue) {
_value=new System.Collections.Generic.List<Object>();
_value_valid=true;
_jsonType="object";
}
if (vList==null) { return; } //Return with an empty object
t=GetObjType(vList);
// *************************************** DICTIONARY
if (t.IndexOf("dictionary")>=0) {
fProcessed=true;
System.Collections.Generic.Dictionary<string,object> vList2=(System.Collections.Generic.Dictionary<string,object>) vList;
//System.Collections.ObjectModel.Collection<object> vList2=(System.Collections.ObjectModel.Collection<object>) vList;
foreach ( System.Collections.Generic.KeyValuePair<string, object> kvp in vList2 ) {
string v=kvp.Key;
object o=kvp.Value;
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Serialize(o,BuildValue,BuildString);
j2.Key=v;
if (j2.Status==0) {
if (BuildString) {
if (cnt>0) { s=s + ","; }
s=s + "\"" + v + "\":" + j2.jsonString;
}
if (BuildValue) {
j2.Parent=this;
((System.Collections.Generic.List<Object>)_value).Add(j2);
}
cnt=cnt+1;
} else {
// *** raise error!
StatusErr(-93,"Failed to serialize collection key @ " + cnt + " key=" + v + " (e-93) [" + j2.StatusMessage + "]");
break;
}
} // Next
}
// *************************************** HTML FORM RESPONSE
if (t.IndexOf("http")>=0) {
fProcessed=true;
//System.Collections.Generic.Dictionary<string,object> vList2=(System.Collections.Generic.Dictionary<string,object>) vList;
//System.Collections.ObjectModel.Collection<object> vList2=(System.Collections.ObjectModel.Collection<object>) vList;
System.Collections.Specialized.NameValueCollection vList2 = (System.Collections.Specialized.NameValueCollection)vList;
foreach (string v in vList2) {
object o = vList2[v];
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Serialize(o,BuildValue,BuildString);
j2.Key=v;
if (j2.Status==0) {
if (BuildString) {
if (cnt>0) { s=s + ","; }
s=s + "\"" + v + "\":" + j2.jsonString;
}
if (BuildValue) {
j2.Parent=this;
((System.Collections.Generic.List<Object>)_value).Add(j2);
}
cnt=cnt+1;
} else {
// *** raise error!
StatusErr(-93,"Failed to serialize collection key @ " + cnt + " key=" + v + " (e-93) [" + j2.StatusMessage + "]");
break;
}
} // Next
}
if (fProcessed==false) { _status=-87; AddStatusMessage("ERROR: Failed to process collection. Type not valid: '" + t + "' [err-87]"); }
s=s + "}";
if (BuildString) {
_jsonString=s;
_jsonString_valid=true;
}
}
// FUTURE: we can end up in an infinite loop if index does contain a "." but it is inside quotes which makes it a JSON reference.
public bool ReplaceAt(string index, iesJSON newItem)
{
if (ValidateValue()==false) { AddStatusMessage("ERROR: Unable to validate/Deserialize the value. [err445]"); return false; } // *** Unable to validate/Deserialize the value
else {
if(String.IsNullOrEmpty(index)) { return ReplaceAt(0,newItem); }
if(index.IndexOf(".")<0) {
// Does not contain a ".", so this must be a referencing a "Key"
if (_jsonType!="object") { return false; }
int i=this.IndexOfKey(index);
newItem.Key=index; // Set the key value of the new item.
if (i<0) {
this.AddToObjBase(index,newItem); }
else { this.ReplaceAt(i,newItem); }
} else {
// First determine parent object
iesJSON p; object k=null;
p=this.GetParentObj(index,ref k);
if (p==null) { return false; }
p.ReplaceAt(k+"",newItem); // FUTURE: what do we do if k is numeric?
}
}
return true;
}
public bool ReplaceAt(int index, iesJSON newItem, bool OverrideKey=false)
{
if (ValidateValue()==false) { AddStatusMessage("ERROR: Unable to validate/Deserialize the value. [err443]"); return false; } // *** Unable to validate/Deserialize the value
else {
if (_jsonType=="object" || _jsonType=="array") {
try {
((System.Collections.Generic.List<object>)_value)[index]=newItem;
} catch { return false; }
} else {
if (index==0) {
// Replace this item VALUE
_value=newItem.Value;
_jsonType=newItem.jsonType;
if (OverrideKey==true) {_key=newItem.Key;} // USUALLY WE DO NOT CHANGE THE KEY - THIS IS ID WITHIN THE PARENT OBJECT.
_value_valid=true;
InvalidateJsonString(1);
} else {
// Index is invalid - must be 0 for a non-array/non-object
return false;
}
}
}
return true;
}
public static iesJSON CreateNull()
{
iesJSON j=new iesJSON();
j._value=null;
j._jsonType="null";
j._value_valid=true;
j._jsonString="null";
j._jsonString_valid=true;
j._status=0;
return j;
}
private void DeserializeArray()
{
iesJSON j2;
int pStatus;
string c;
// *** Create an array of objects. Each can be a value(string,number,boolean,object,array,null)
_jsonType="array";
System.Collections.Generic.List<Object> v=new System.Collections.Generic.List<Object>();
endpos=endpos+1; // *** IMPORTANT! Move past [ symbol
pStatus=1;
do {
j2=null;
findnext();
// *** Check if we are past the end of the string
if (endpos>_jsonString.Length) {
StatusErr(-41,"Past end of string before we found the ] symbol as the end of the object @" + endpos + " (e-41)");
_value=v;
return;
}
switch (pStatus) {
case 1:
// *** This should be a JSON item: object, array, string, boolean, number, or null
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Deserialize(_jsonString,endpos,true);
if (j2.Status!=0) {
if (j2.Status==-11) {
// *** This is actually legitimate. All white space can indicate an empty array. For example []
// *** Here we are lenient and also allow a missing item.
// *** For example [, NOTE! In this case, the missing item does NOT count as an element of the array!
// *** if you want to skip an item legitimately, use NULL For example [NULL,
pStatus=2;
} else {
StatusErr(-42,"Failed to find item in JSON array @" + endpos + " (e-42) [" + j2.StatusMessage + "]");
}
} else {
// *** For all cases: object, array, string, number, boolean, null - keep the entire JSON object.
j2.Parent=this;
v.Add(j2);
endpos=j2.endpos;
pStatus=2;
}
j2=null;
break;
case 2:
c=substr(_jsonString,endpos,1);
if (c!="," && c!="]") {
StatusErr(-43,"Expected , symbol to separate value in JSON array @" + endpos + " (e-43)");
} else {
endpos=endpos+1;
// *** if we found ] then successful completion of deserializing the object
if (c=="]") { _value=v; return; }
pStatus=1;
}
break;
} // End Select
} while (_status==0); //Loop
j2=null;
_value=v;
}
//DEFAULT-PARAMETERS
//public int AddToArrayBase(object oItem) { return AddToArrayBase(oItem, -1); }
//public int AddToArrayBase(object oItem, int atPosition) {
public int AddToArrayBase(iesJSON oJ, int atPosition=-1)
{
if (stats!=null) { IncStats("stat_AddToArrayBase"); }
int ret=-1;
if (_status!=0) { return ret; }
if (_jsonType!="array") { return ret; } // *** Requires that this is a json "array"
this.InvalidateJsonString(1);
try {
if ((atPosition<0) || (atPosition>=((System.Collections.Generic.List<Object>)_value).Count)) {
((System.Collections.Generic.List<Object>)_value).Add(oJ);
} else {
((System.Collections.Generic.List<Object>)_value).Insert(atPosition,oJ);
}
ret=0;
} catch { }
return ret;
}
private void DeserializeObject()
{
iesJSON j2; string Key=""; int pStatus;
// *** Look for name:value pairs as a Dictionary object
_jsonType="object";
System.Collections.Generic.List<Object> v=new System.Collections.Generic.List<Object>();
endpos=endpos+1; // *** IMPORTANT! Move past { symbol
pStatus=1;
do {
j2=null;
findnext();
// *** Check if we are past the end of the string
if (endpos>=_jsonString.Length) {
StatusErr(-15,"Past end of string before we found the } symbol as the end of the object @" + endpos + " (e-15)");
_value=v;
return;
}
switch (pStatus) {
case 1:
// *** Get KEY: This MUST be a string with the name of the parameter
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Deserialize(_jsonString,endpos,true);
if (j2.Status!=0) {
if (j2.Status==-11) {
// *** This is actually legitimate. All white space can indicate an empty object. For example {}
// *** Here we are lenient and also allow a missing parameter. For example {,
pStatus=4;
} else {
StatusErr(-18,"Failed to find parameter name in parameter:value pair @" + endpos + " (e-18) [" + j2.StatusMessage + "]");
}
} else {
if (j2.jsonType!="string") {
StatusErr(-19,"Parameter name in parameter:value pair must be a quoted string @" + endpos + " (-e19)");
} else {
Key=j2.ValueString;
endpos=j2.endpos;
pStatus=2;
}
}
break;
case 2:
if (substr(_jsonString,endpos,1)!=":") {
StatusErr(-16,"Expected : symbol in parameter:value pair @" + endpos + " (e-16)");
} else {
endpos=endpos+1;
pStatus=3;
}
break;
case 3:
j2=new iesJSON();
j2.UseFlexJson=UseFlexJson;
j2.ALLOW_SINGLE_QUOTE_STRINGS=ALLOW_SINGLE_QUOTE_STRINGS;
j2.Deserialize(_jsonString,endpos,true);
int newendpos=j2.endpos;
// Check for blank=null (return status -11 and _jsonType=null)
if ((j2.Status==-11) && (j2.jsonType=="null") && (_UseFlexJson==true)) {
// Note: j2.status=-11 indicates nothing was found where there should have been a value - for FLEX JSON this is legitimate.
j2=CreateItem(null);
}
if (j2.Status!=0) {
StatusErr(-21,"Failed to find value in parameter:value pair. @" + endpos + " (e-21) [" + j2.StatusMessage + "]");
} else {
// Note: Above, j2.status=-11 indicates nothing was found where there should have been a value - for FLEX JSON this is legitimate.
// *** For all cases: object, array, string, number, boolean, or null
j2.Parent=this;
j2._key=Key;
v.Add(j2); // FUTURE: THIS IS WRONG! WE MUST CHECK TO SEE IF THE KEY ALREADY EXISTS!
endpos=newendpos;
pStatus=4;
}
j2=null;
break;
case 4:
string c;
c=substr(_jsonString,endpos,1);
if (c!="," && c!="}") {
StatusErr(-17,"Expected , symbol to separate value pairs @" + endpos + " (e-17)");
} else {
endpos=endpos+1;
// *** if we found } then successful completion of deserializing the object
if (c=="}") { _value=v; return; }
pStatus=1;
}
break;
} //End Select
} while (_status==0); // Do Loop
j2=null;
_value=v;
}
// ClearStats() - Clear current stats
// ContinueToTrackStats=true leaves them ready for new stats, false stops the tracking process
public void ClearStats(bool ContinueToTrackStats=true)
{
stats=null;
if ((ContinueToTrackStats) && (NoStatsOrMsgs==false)) { TrackStats=true; } else { TrackStats=false; }
if ((_status!=0) || (_value_valid!=true)) { return; } // Cannot iterate through an array/object if it is not valid.
if ((this._jsonType=="object") || (this._jsonType=="array")) {
foreach(object o in this) {
if (NoStatsOrMsgs==false) { ((iesJSON)o).ClearStats(ContinueToTrackStats); }
else { ((iesJSON)o).ClearStats(false); ((iesJSON)o).NoStatsOrMsgs=true; }
}
}
}
private void SerializeVoidJSON(iesJSON oJSON, bool BuildValue, bool BuildString)
{
//Note: _value and _jsonString have already been cleared
//Have JSON object serialize itself and give us the string...
if (BuildString==true) {
_jsonString=oJSON.jsonString;
_jsonString_valid=true; // *** This does not indicate valid syntax, only indicates that _jsonString is filled in.
}
if (BuildValue == true) {
if ((oJSON.jsonType!="object") && (oJSON.jsonType!="array")) {
// Just need to copy this one node
_value=oJSON.Value;
_value_valid=true;
_jsonType=oJSON.jsonType;
}
else { // oJSON is either an object or an array
System.Collections.Generic.List<Object> newList=new System.Collections.Generic.List<Object>();
foreach(object o in oJSON) {
newList.Add(((iesJSON)o).Clone(BuildValue,BuildString));
}
_value=newList;
_value_valid=true;
_jsonType=oJSON.jsonType;
}
}
if (oJSON.Status!=0) {
// *** Something we did caused the oJSON object to become invalid
this.Clear(false,1);
_status=-10; // *** Indicate an invalid JSON result.
}
}
// Clone "this" iesJSON into a specified iesJSON object.
// Make a clone/duplicate of "this" iesJSON (for all sub-items, make a copy of them as well down the entire tree)
// NOTE! Clears the destination object first!
public bool CloneTo(iesJSON toJSONobj, bool BuildValue=true,bool BuildString=true)
{
if (stats!=null) { IncStats("stat_CloneTo"); }
if (toJSONobj==null) { return false; }
try {
toJSONobj.Clear(); // Make sure there is nothing in the destination object.
toJSONobj.SerializeVoidJSON(this, BuildValue, BuildString);
}
catch {return false; }
return true;
}
// *** Get Stats for this object AND ALL CHILD iesJSON OBJECTS
public iesJSON GetStatsAll(ref iesJSON addToJSON)
{
iesJSON j;
j=GetStatsBase(addToJSON); //If addToJSON is null, this will create a JSON object
if ((_status!=0) || (_value_valid!=true)) { return j; } // Cannot iterate through an array/object if it is not valid.
if ((_jsonType=="object") || (_jsonType=="array")) {
foreach (object o in ((System.Collections.Generic.List<object>)_value)) {
GetStatsAll(ref j); // Adds the stats to j
}
}
return j;
}
