Remove All Whitespace in Algol68

Published on 28 April 2022 (Updated: 02 February 2023)

Remove All Whitespace in Algol68

Welcome to the Remove All Whitespace in Algol68 page! Here, you’ll find the source code for this program as well as a description of how the program works.

Current Solution

PROC usage = VOID: printf(($gl$, "Usage: please provide a string"));

PROC remove all whitespace := (STRING s) STRING:
(
    STRING t;
    FOR n TO UPB s
    DO
        IF NOT isspace(s[n])
        THEN
            t +:= s[n]
        FI
    OD;

    t
);

# Get 1st command-line argument. Exit if empty #
STRING s := argv(4);
IF UPB s = 0
THEN
    usage;
    stop
FI;

# Remove all whitespace and display result #
s := remove all whitespace(s);
printf(($gl$, s))

Remove All Whitespace in Algol68 was written by:

If you see anything you’d like to change or update, please consider contributing.

Note: The solution shown above is the current solution in the Sample Programs repository as of Jan 31 2023 22:23:00. The solution was first committed on Jan 24 2023 20:53:00. As a result, documentation below may be outdated.

How to Implement the Solution

No ‘How to Implement the Solution’ section available. Please consider contributing.

How to Run the Solution

No ‘How to Run the Solution’ section available. Please consider contributing.