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_FilterLowerASCII ( Text )

Strip out all lower 32 ASCII chars, except whitespace: 9 (TAB), 11 (VT), 13 (CR)

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Marcel Moré Informationsdesign Marcel Moré http://blog.marcel-more.de/

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

/* Author: Marcel Moré Strip out all lower 32 ASCII chars, except whitespace: 9 (TAB), 11 (VT), 13 (CR) Will also kill any ASC(0) inside Text that might be pasted from clipboard to FileMaker. Can easily be modified to match other needs. _FilterLowerASCII (Text) = */ Let ( [ // Strip out all lower 32 ASCII chars, except whitespace: 9 (TAB), 11 (VT), 13 (CR) stripout = "0¶1¶2¶3¶4¶5¶6¶7¶8¶10¶12¶14¶15¶16¶17¶18¶19¶20¶21¶22¶23¶24¶25¶26¶27¶28¶29¶30¶31"; len = Length ( Text ); compare = Left ( Text; 1 ); match = If ( FilterValues( stripout; Code(compare) ) > ""; ""; compare ); remain = Right ( Text; len - 1 ); result = match & Case ( len > 0; _FilterLowerASCII( remain ); "") ]; result ) Click to copy

Strip out all lower 32 ASCII chars, except whitespace: 9 (TAB), 11 (VT), 13 (CR)

Will also kill any ASC(0) inside Text that might be pasted from clipboard to FileMaker.

Can easily be modified to match other needs.

 

Comments

		comment, VR Apr 10, 2014
This can be done without recursion: http://www.briandunning.com/cf/1291

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