Ray Yates
: rayyates at, pdqcoders d0t com
04/16/2018 10:00 a.m.
04/16/2018 10:00 a.m.
If you are looking for a way to convert a hexadecimal number to decimal, the function below will do that.
<MvFUNCTION
NAME
="
hex2dec
"
PARAMETERS
="
num
"
STANDARDOUTPUTLEVEL
=""
>
<MvASSIGN
NAME
="
l.num
"
VALUE
="
{ toupper(trim(l.num)) }
>"
<MvASSIGN
NAME
="
l.len
"
VALUE
="
{ len(l.num) }
>"
<MvIF
EXPR
="
{ l.len LT 1}
>"
<MvFUNCTIONRETURN>
</MvIF>
<MvASSIGN
NAME
="
l.base
"
VALUE
="
{ 1 }
>"
<MvFOR
INDEX
="
l.pos
"
FIRST
="
{ 1 }
"
LAST
="
{ l.len }
>"
<MvASSIGN
NAME
="
l.char_value
"
VALUE
="
{ asciivalue(substring(l.num, l.len - l.pos + 1, 1)) }
>"
<MvIF
EXPR
="
{ (l.char_value GE 48) AND (l.char_value LE 57) }
>"
<MvASSIGN
NAME
="
l.dec_val
"
VALUE
="
{ l.dec_val + ((l.char_value - 48) * l.base) }
>"
<MvELSEIF
EXPR
="
{ (l.char_value GE 65) AND (l.char_value LE 70) }
>"
<MvASSIGN
NAME
="
l.dec_val
"
VALUE
="
{ l.dec_val + ((l.char_value - 55) * l.base) }
>"
<MvELSE>
<MvASSIGN
NAME
="
g.hex2dec_error
"
VALUE
="
Error: Invalid hex characters found.
>"
<MvFUNCTIONRETURN>
</MvIF>
<MvASSIGN
NAME
="
l.base
"
VALUE
="
{ l.base * 16 }
>"
</MvFOR>
<MvFUNCTIONRETURN
VALUE
="
{ l.dec_val }
>"
</MvFUNCTION>