HumanizeCase ( snakeOrCamelCase )

Convert snake and camel case strings to human-readable proper case

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Josh Willing - Show more from this author
Willing Apps

Sample input:

HumanizeCase ( "snake_case" )
HumanizeCase ( "camelCase" )
HumanizeCase ( "combined_Snake_AndCamelCase" )

Sample output:

Snake Case
Camel Case
Combined Snake And Camel Case

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

/**
 * =====================================
 * HumanizeCase ( snakeOrCamelCase  )
 *
 * RETURNS:
 *		input in proper sentence case for display
 *
 * PARAMETERS:
 *		snakeOrCamelCase | the input string, such as a field or table name
 *
 * DEPENDENCIES: none
 *
 * HISTORY:
 *		2025-11-18	Joshua Willing	josh@willingapps.com
 * =====================================
 */

Let ([
	~res = Substitute ( snakeOrCamelCase ;
		[ "_" ; " " ] ;
		[ "A" ; " A" ] ;
		[ "B" ; " B" ] ;
		[ "C" ; " C" ] ;
		[ "D" ; " D" ] ;
		[ "E" ; " E" ] ;
		[ "F" ; " F" ] ;
		[ "G" ; " G" ] ;
		[ "H" ; " H" ] ;
		[ "I" ; " I" ] ;
		[ "J" ; " J" ] ;
		[ "K" ; " K" ] ;
		[ "L" ; " L" ] ;
		[ "M" ; " M" ] ;
		[ "N" ; " N" ] ;
		[ "O" ; " O" ] ;
		[ "P" ; " P" ] ;
		[ "Q" ; " Q" ] ;
		[ "R" ; " R" ] ;
		[ "S" ; " S" ] ;
		[ "T" ; " T" ] ;
		[ "U" ; " U" ] ;
		[ "V" ; " V" ] ;
		[ "W" ; " W" ] ;
		[ "X" ; " X" ] ;
		[ "Y" ; " Y" ] ;
		[ "Z" ; " Z" ]
	)
];
	TrimAll ( Proper ( ~res ) ; "" ; "" )
)

Converts input to human-readable proper case

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HumanizeCase ( snakeOrCamelCase )

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