60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
COMPILE SUBROUTINE SECONDS_CONV( ConvType, DataIo, SubrLabel, ReturnedValue )
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begin condition
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pre:
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post:
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end condition
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$insert logical
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$insert msg_equates
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declare function msg
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equ valid$ to 0 ;* successful
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equ invalid_msg$ to 1 ;* bad data - print error message window
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equ invalid_conv$ to 2 ;* bad conversion - " "
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equ invalid_nomsg$ to 3 ;* bad but do not print the error message window
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ReturnedValue = DataIo ; * save off data input by user
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status() = valid$ ; * assume successful conversion
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BEGIN CASE
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CASE ConvType = 'ICONV'
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if num( DataIo ) then
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ReturnedValue = DataIo
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end else
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* maybe they entered as 00:00
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DataIo = TRIM(DataIo)
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Minutes = field( DataIo, ':', 1 )
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Seconds = field( DataIo, ':', 2 )
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if num( Minutes ) and num( Seconds ) then
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Minutes += 0
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Seconds += 0
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ReturnedValue = (Minutes*60) + Seconds
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end else
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MsgInfo = ''
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MsgInfo<micon$> = '!'
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MsgInfo<mtext$> = 'You must enter a whole number of seconds or MM:SS'
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Void = msg( '', MsgInfo )
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status() = invalid_nomsg$
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end
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end
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case ConvType = 'OCONV'
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if num( DataIo ) then
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if DataIo > 59 then
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Hours = int( DataIo/60 )
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Minutes = mod( DataIo, 60 )
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ReturnedValue = Hours:':':fmt( Minutes, 'R(0)#2' )
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end else
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ReturnedValue = '00:':fmt( DataIo, 'R(0)#2' )
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end
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end else
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ReturnedValue = DataIo
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end
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swap '00:00' with '' in ReturnedValue
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case otherwise$
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ReturnedValue = ''
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status() = invalid_conv$
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end case
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return
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