StrUpper: Difference between revisions
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== Description == | == Description == | ||
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== Credits == | == Credits == | ||
Kichik reckons that the original was provided by Dave Laundon aka [[ | Kichik reckons that the original was provided by Dave Laundon aka [[User:Eccles|Eccles]]. | ||
[[Category:String Functions]] | |||
Latest revision as of 12:05, 12 December 2005
| Author: sunjammer (talk, contrib) |
Description
This function converts a string to upper case. This doesn't work with latin accents and Unicode.
The Function
; StrUpper ; Converts the string on the stack to uppercase (in an ASCII sense) ; Usage: ; Push <string> ; Call StrUpper ; Pop <STRING> Function StrUpper Exch $0 ; Original string Push $1 ; Final string Push $2 ; Current character Push $3 Push $4 StrCpy $1 "" Loop: StrCpy $2 $0 1 ; Get next character StrCmp $2 "" Done StrCpy $0 $0 "" 1 StrCpy $3 65 ; 65 = ASCII code for A Loop2: IntFmt $4 %c $3 ; Get character from current ASCII code StrCmp $2 $4 Match IntOp $3 $3 + 1 StrCmp $3 91 NoMatch Loop2 ; 91 = ASCII code one beyond Z Match: StrCpy $2 $4 ; It 'matches' (either case) so grab the uppercase version NoMatch: StrCpy $1 $1$2 ; Append to the final string Goto Loop Done: StrCpy $0 $1 ; Return the final string Pop $4 Pop $3 Pop $2 Pop $1 Exch $0 FunctionEnd
Credits
Kichik reckons that the original was provided by Dave Laundon aka Eccles.
