MiniRobotLanguage (MRL)
TXT.fov
TXT.From_Var
Restore the TXT.-internal Buffer from a Variable using an internal Format,
that includes additional Informations, like the Filenname.
Intention
This command is used to restore the Internal TXT-Buffer "as if the file would have been loaded".
The content of the Variable must be created with the TXT.To_Var or the To_Var_and_Clear Command.
This Command-Set can be used to quickly switch between several Text-Files without loading them each time new from the harddrive.
' Load Textfile into internal Buffer for further TXT.-Command Operations
' ($$RES is 0/1 success)
TXT.Load_Textfile|$$FIL|$$RES
' Reserve speichern
TXT.toc|$$LAD
' We have now a Backup of the Textfile in $$LAD.
' It can be restored - overwriting the current Buffer-Content using:
TXT.fov|$$LAD
To transfer pure Text from a Variable into the Buffer, use the Command TXT.Load_Pure_Text.
Syntax
TXT.fov|P1
TXT.from_Var|P1
Parameter Explanation
P1 - (Input) Variable with the Textfile, this one must have been created using the tov or toc-command.
Example
'*****************************************************
' EXAMPLE 1: TXT.tov and TXT.fov etc.
'*****************************************************
VAR.$$LAA=?path\..\Pics\Test.txt
TXT.ltf|$$LAA|$$RES
' Reserve speichern
TXT.toc|$$LAD
' We have now a Backup of the Textfile in $$LAD.
' It can be restored - overwriting the current Buffer-Content using:
TXT.fov|$$LAD
ENR.
'*****************************************************
' EXAMPLE 2: TXT.tov and TXT.fov etc.
' Subprogram that removes Columns
'*****************************************************
:Lab_Remove_Cols
$$FIK=?exeloc\Test.txt
$$LIA="Q","M","K","I","H",F"
TXT.toc|$$BAK
TXT.Load_pure_Text|$$PAA|$$FIK
TXT.Delimited_Items_Remove|;|$$LIA
TXT.Get_pure_Text|$$PAA
TXT.fov|$$BAK
TXT.Get_Line_Count|$$NUL
RET.
Remarks
Can acess very large pathes up to 32767 characters due to the use of NTFS-direct.
Limitations:
-
See also:
• IEF. / NEF. - If - exist - File