CFLib.org – numTextListSort

numTextListSort(list)

Last updated January 12, 2004

author

Version: 1 | Requires: ColdFusion MX | Library: StrLib

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Description:
This function returns a sorted list that has numeric and text values starting with the numeric and ending with the text values.

Return Values:
Returns a string.

Example:

<cfscript>
myList='cash,car,12,5,4,3,2,1,11,10,9,8,7,6,home';
writeoutput(numTextListSort(myList));
</cfscript>

Parameters:

Name	Description	Required
list	List to sort.	Yes

Full UDF Source:

	
	<cfscript>
/**
 * This function is to be used, to sort a list that has numeric and text values.
 * 
 * @param list      List to sort. (Required)
 * @return Returns a string. 
 * @author Matt (Coldfusion@spiraldev.com) 
 * @version 1, January 12, 2004 
 */
function numTextListSort(list) {
    var numArray=arrayNew(1);
    var textArray=arrayNew(1);
    var mg = 1;
    var data = "";
    
    //convert to array for speed
    data = listToArray(list);
    
    //loop through the list passed to the function
    for(;mg lte arrayLen(data);mg=mg+1){
        //if the value at this position of the list is numeric put it in the numList List
        if(isNumeric(data[mg])) numArray[arrayLen(numArray)+1] = data[mg];
        //else put it in the textList List
        else textArray[arrayLen(textArray)+1] = data[mg];
    }
    
    //sort the numList
    arraySort(numArray,"numeric");
    //sort the textList
    arraySort(textArray,"text");
    //put together
    for(mg=1;mg lte arrayLen(textArray);mg=mg+1) {
        numArray[arrayLen(numArray)+1] = textArray[mg];
    }
    
    //return the mainList
    return arrayToList(numArray);
    
}
</cfscript>