48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
compile subroutine exports_column_valid(ConvType, DataIo, Branch, 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 exports_equ
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$insert msg_equates
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declare function msg, get_property, set_property
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equ valid$ 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
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status() = Valid$
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*
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begin case
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case ConvType = 'ICONV'
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if Branch = 'Columns' then
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VInfo = get_property( @window, '@Columns' )
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ErrMsg = 'Not a Valid Column '
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end else
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if Branch = 'BtreeColumns' then
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VInfo = get_property( @window, '@BtreeColumns' )
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ErrMsg = 'Not a valid Btree Column '
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end else
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VInfo = get_property( @window, '@QColumns' )
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ErrMsg = 'Not a valid Non Indexed Column'
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end
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end
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locate DataIo in VInfo using @vm setting Dum else
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MsgInfo = ''
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MsgInfo<micon$> = '!'
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MsgInfo<mtext$> = ErrMsg:'Press [SF2] for a valid listing...'
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Void = msg( '', MsgInfo )
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status() = invalid_nomsg$
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end
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case ConvType = 'OCONV'
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* no output
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ReturnedValue = DataIo
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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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