About

The wasDelWord function deletes a word by index in a sequence of token-delimited words and returns the resulting modified sequence.

For example:

Say wasDelWord('Search/For/Me', 2, '/')

will output: Search/Me

Code

/*************************************************************************/
/*    Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3    */
/*************************************************************************/
wasDelWord: procedure /* Deletes a word in a string delimited by token.  */
    Parse ARG String,Index,Token
    If String = '' Then Return ''
    Parse VAR String Head Interpret(Token) Tail
    if Index = 1 Then Return wasDelWord(Tail,Index-1,Token)
    Look = wasDelWord(Tail,Index-1,Token)
    If Look ~= '' Then Return Head || Token || Look
Return Head

fuss/amiga/arexx/token_delimited_words/delword.txt ยท Last modified: 2017/02/22 18:30 (external edit)

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