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IntellisenseX and Thor question
Message
From
13/06/2016 07:51:15
 
 
To
13/06/2016 07:44:52
Walter Meester
HoogkarspelNetherlands
General information
Forum:
Visual FoxPro
Category:
VFPX/Sedna
Miscellaneous
Thread ID:
01637273
Message ID:
01637306
Views:
52
2 secs is long enough either to sprinkle log calls in or bite the bullet and call a dozen times with coverage and analyze...

>I've installed Thor and played a little with it.
>I can't get past the slowness in larger PRG files. Taking up to 2 seconds for the list to popup. Any way arround that ?
>
>Walter,
>
>
>
>
>
>>There are some very powerful ways to get Thor IntellisenseX to work on your objects/classes when coding.
>>
>>First, let me tell you this... The best place to get support for Thor questions is to join the Thor google group and post your question there.
>>
>>https://groups.google.com/forum/#!forum/foxprothor
>>
>>
>>Now, some direct guidance:
>>
>>There are some plug-ing prgs that get called to help resolve your code reference into the underlying object that you are targeting.
>>
>>For instance;
>>
>>thor_proc_gettablefromobject.prg and peme_opentable.prg Watch this video to learn more about these: https://www.youtube.com/watch?v=UGyqlInAfvc&hd=1&rel=0
>>
>>
>>There is also the Alias Dictionary table which can map object names to class names or table schemas. Learn more about it here: https://groups.google.com/forum/#!topic/foxprothor/3D17opqq8JQ
>>
>>
>>
>>Each of these plugins and table are used by Thor when it is trying to resolve your code/object reference. In these plugins/table, *you* can write code that helps IntellisenxeX work. In my use case, I use GetTableFromObject parse the object name I am coding with and I return the correct object to Thor and then Thor can perform Intellisense analysis on it.
>>
>>
>>For example, here is my code from my customized thor_proc_gettablefromobject.prg file:
>>
>>
>>
>>
>>
>>	lxResult = GetSQLStructure(lcEntityName)
>>	If Vartype(lxResult) = 'O'
>>		Return Execscript(_Screen.cThorDispatcher, 'Result=', lxResult)
>>	Endif
>>
>>#Define PROPERTYNAME 'cAlias'
>>#Define ccTab Chr[9]
>>
>>loHost = toParameters.oTopOfForm
>>
>>
>>lnWordCount = GetWordCount(lcEntityName, '.')
>>lcLastWord = GetWordNum(lcEntityName, lnWordCount, '.')
>>
>>If lnWordCount > 1
>>	lcNextToLastWord = GetWordNum(lcEntityName, lnWordCount -1 , '.')
>>Else
>>	lcNextToLastWord = ''
>>EndIf
>>
>>*// Note: The cases below may return and Table Alias, or and object instance of a class
>>Do Case
>>	* Case Vartype(loForm) # 'O'
>>	* 	lcAlias = .F.
>>
>>	*	Case Lower(lcEntityName) == 'Thisform.oMainObject.oData'
>>	*		lcAlias = GetTableAlias(loForm, PROPERTYNAME, .T.)
>>
>>	Case lcEntityName == 'this.odata' and Vartype(loHost) = 'O' and PemStatus(loHost, 'cFilename', 5) and !Empty(loHost.cFilename)
>>			lcAlias = loHost.cFilename
>>
>>	Case lcEntityName == 'this.odata' and Vartype(loHost) = 'O'
>>			lcAlias = GetTableFromBOKey(loHost.Class)
>>			
>>			
>>	*-- Thisform.oMainObject.oData (return the table name)
>>	Case ('mainobject.odata' $ lcEntityName or toParameters.lForceIt) and ;
>>				Vartype(loHost) = 'O' and ;
>>				PemStatus(loHost, lcFormBusinessObjectRef, 5)
>>			lcBusinessObjectClass = Alltrim(Lower(Eval('loHost.' + lcFormBusinessObjectRef)))
>>			lcAlias = GetTableFromBOKey(lcBusinessObjectClass)
>>
>>	*---------------------------------------------------------------------------------------
>>	*// Blah.Blah.oJob.oCustomer.oData -> Will return an instance of the Customer oData object from the DB
>>	Case Lower(lcLastWord) = 'odata' and Left(Lower(lcNextToLastWord), 1) = 'o'
>>		lcBusObjKey = Substr(lcNextToLastWord, 2)
>>		lcAlias = GetTableFromBOKey(lcBusObjKey)
>>
>>	*-- Thisform.oMainObject, but loHost not passed yet, return out, it will be called again with loHost
>>	Case ('mainobject' $ lcEntityName or toParameters.lForceIt) and ;
>>				Vartype(loHost) != 'O'
>>			lcAlias = .null.
>>
>>
>>	*-- Thisform.oMainObject (Return an instance of the Business Object in cMainObjectClass --
>>	Case ('mainobject' $ lcEntityName or toParameters.lForceIt) and ;
>>				Vartype(loHost) = 'O' and ;
>>				PemStatus(loHost, lcFormBusinessObjectRef, 5)
>>			lcBusinessObjectClass = Alltrim(Lower(Eval('loHost.' + lcFormBusinessObjectRef)))
>>			lcAlias = CreateObjectFromBOKey(lcBusinessObjectClass) && Note: Returns asn Object, not an alias string.
>>			
>>			
>>	*---------------------------------------------------------------------------------------
>>	*// Blah.Blah.Blah.oVendor -> Will return an instance of the Vendor object
>>	Case 'o' = Left(Lower(lcLastWord), 1) and Lower(lcLastWord) != 'odata'
>>		lcBusObjKey = Substr(lcLastWord, 2)
>>		lcAlias = CreateObjectFromBOKey(lcBusObjKey)
>>
>>
>>	*---------------------------------------------------------------------------------------
>>	*// loJob -> Will return an instance of the Job object
>>	Case 'lo' = Left(Lower(lcEntityName),2) and !('.' $ lcEntityName)
>>		lcObjectRef = GetWordNum(lcEntityName, 1, '.')
>>		If Lower(Left(lcObjectRef, 2)) = 'lo'
>>			lcBusObjKey = Substr(lcObjectRef, 3)
>>			lcAlias = CreateObjectFromBOKey(lcBusObjKey)
>>		Endif
>>
>>	*// loJob.oData or This.oData -> Returns the table name from the BO Dictionary
>>	Case '.odata' $ Lower(lcEntityName)
>>		lcObjectRef = GetWordNum(lcEntityName, 1, '.')
>>		If Lower(Left(lcObjectRef, 2)) = 'lo'
>>			lcBusObjKey = Substr(lcObjectRef, 3)
>>			lcAlias = GetTableFromBOKey(lcBusObjKey)
>>		EndIf
>>		
>>		*-- If not found using the seed as a BO key, then let's try it as the table name
>>		If Empty(lcAlias)
>>			lcAlias = lcBusObjKey
>>		EndIf
>>		
>>	Case Left(lcLastWord, 1) == 'o'
>>		lcBOKey = Substr(lcLastWord, 2)
>>		lcAlias = CreateObjectFromBOKey(lcBOKey) && Note: Returns asn Object, not an alias string.
>>
>>	*!* Case lcBaseClass == 'custom'
>>	*!* 	If (lcClassMatch $ lcEntityName or toInfo.lForceIt)
>>	*!* 		lcBusinessObjectClass = Alltrim(Lower(loHost.name))
>>	*!* 		lcAlias = GetTableFromBOKey(lcBusinessObjectClass)
>>	*!* 	EndIf
>>
>>	Case llForceit
>>		lcAlias = GetTableAlias(loForm, PROPERTYNAME, .T.)
>>		
>>	Otherwise
>>		lcAlias = .F.
>>
>>Endcase
>>
>>
>>Return Execscript(_Screen.cThorDispatcher, 'Result=', lcAlias)
>>
>>
>>
>>*=======================================================================================
>>
>>
>>Procedure GetTableAlias(loForm, tcPropertyName, tlCurrentAlias)
>>	* If property <tcPropertyName> exists in object <loForm>, 
>>	* calls plug-in <PEME_OpenTable> to select or open the table
>>	* with that alias.
>>
>>	* If this does not result in the desired table, and if
>>	* <tlCurrentAlias> is .T., tries to use the current table
>>
>>	Local lcAlias
>>
>>	If Pemstatus(loForm, tcPropertyName, 5) And Vartype(loForm.&tcPropertyName) = 'C'
>>		lcAlias = loForm.&tcPropertyName
>>		If Empty(lcAlias) And Lower(loForm.Name) = 'bo_'
>>			lcAlias = OpenMyTable(Substr(loForm.Name, 4))
>>		Endif
>>		lcAlias = OpenMyTable(lcAlias)
>>	Else
>>		lcAlias = .F.
>>	Endif
>>
>>	If Empty(lcAlias) And tlCurrentAlias And Not Empty(Alias())
>>		lcAlias = Alias()
>>	Endif
>>
>>	Return lcAlias
>>
>>Endproc
>>
>>
>>Procedure OpenMyTable(tcAlias)
>>	If Empty(tcAlias) Or '.' $ tcAlias
>>		Return ''
>>	Else
>>		Return Execscript(_Screen.cThorDispatcher, 'PEME_OpenTable', tcAlias)
>>	Endif
>>Endproc
>>
>>
>>Procedure GetSQLStructure(lcEntityName)
>>	* Sample Procedure that gets the structure for an SQL table
>>
>>	* The result is a collection, each element containing the field name,
>>	* then a tab, then the data type and width
>>
>>	* This procedure uses a dictionary in a local table. It could just
>>	* as well use SQLColumns to read the structure directly.
>>
>>	#Define DictionaryTableName 'C:\VISUAL FOXPRO\DATA\KONG\DATADICTIONARY.DBF'
>>	#Define Table_FieldName     Xtabname
>>	#Define Field_FieldName		field_name
>>	#Define Type_FieldName		Field_Type
>>	#Define Length_FieldName	Field_Len
>>	#Define Decimals_FieldName	Field_Dec
>>
>>	Local lxResult As 'Collection'
>>	Local laFields[1], laList[1], lcTableName, lnSelect
>>
>>	lxResult = .F.
>>	If '.' $ lcEntityName
>>		Return lxResult
>>	EndIf 
>>
>>	* Assumes beginning of table name is 'SQL_'
>>	If Upper(lcEntityName) = 'SQL_'
>>		lcTableName = Substr(lcEntityName, 5)
>>	Else
>>		lcTableName = lcEntityName
>>	Endif
>>
>>	If File(DictionaryTableName)
>>		lnSelect = Select()
>>		Use(DictionaryTableName) Alias DataDictSource In 0
>>
>>		Select  Lower(Field_FieldName)    As  field_name,			;
>>				Type_FieldName            As  Field_Type,			;
>>				Length_FieldName          As  Field_Len,			;
>>				Decimals_FieldName        As  Field_Dec				;
>>			From DataDictSource										;
>>			Where Lower(Table_FieldName)  = Lower(lcTableName)		;
>>			Into Array laFields
>>
>>		If _Tally > 0
>>			Dimension laList[1]
>>			Execscript(_Screen.cThorDispatcher, 'THOR_PROC_GetFieldNames', @laFields, @laList, 3)
>>			lxResult = Createobject('Empty')
>>			AddProperty(lxResult, 'aList[1]')
>>			Acopy(laList, lxResult.aList)
>>		Endif
>>
>>		Use In DataDictSource
>>		Select(lnSelect)
>>	Endif && File(DictionaryTableName)
>>
>>	Return lxResult
>>Endproc
>>   
>>
>>
>>
>>
>>>I know I'm late in the game of looking into Thor, but looking into the youtube videos I see that it can be very useful for me.
>>>
>>>However, two of my most important problems don't seem to get solved. Please tell me I'm wrong on this.
>>>
>>>You cannot easily use intellisenseX on public objects. For example I've got several public objects
>>>Applic: The global Applic object which can be referred to in any piece of code.
>>>oPS: Personal Settings
>>>oDatacache: Responsible for caching remote data
>>>oDF, Datafunctions, Applic specifig function to create lookups
>>>etc...
>>>
>>>They not specifically declared other than in the places where they are created, but I really like to use intellisense on them anywhere in my project.
>>>Is there a way to do this?
>>>
>>>
>>>The other question is whether it is possible to easily save all thor tools and settings to be applied to another development machine. Personally I've got 2 desktops and 2 laptops which I use to code and I really hate to install and configure things on all 4 machines. Is there a way of doing that?

UGyqlInAfvc
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