upperCase

Short summary

This method converts the lowercase letters in an 8 bit windows-1252 or windows-1251 string to uppercase letters.

Attention: All strings are handled as null-terminated byte streams.

Parameters

Name	Type	Comment	Kind
stringAddress	POINTER TO BYTE	string to ucase	input
stringLength	UDINT	length of the string	input
sbcsType	Tc2_Utilities.E_SBCSType	used Single Byte Character Set (SBCS), is set in Tc2_Utilities.GLOBAL_SBCS_TABLE	input

Code

Declaration

METHOD PROTECTED upperCase
VAR_INPUT
	(* string to ucase *)
	stringAddress	:POINTER TO BYTE;
	(* length of the string *)
	stringLength	:UDINT;
	(* used Single Byte Character Set (SBCS), is set in Tc2_Utilities.GLOBAL_SBCS_TABLE *)
	sbcsType 		:Tc2_Utilities.E_SBCSType := Tc2_Utilities.E_SBCSType.eSBCS_WesternEuropean;
END_VAR

Implementation

RETURN (stringAddress = 0);

CASE sbcsType OF
Tc2_Utilities.E_SBCSType.eSBCS_WesternEuropean:
	upperCase1252(stringAddress, stringLength);
	
Tc2_Utilities.E_SBCSType.eSBCS_CentralEuropean:
	upperCase1251(stringAddress, stringLength);
ELSE
	; // do nothing
END_CASE