para

#!/usr/bin/env raku

use Text::Utils :strip-comment;

class eg {
    has @!w;   # used for construction
    has $.dec;
    has $.bin;
    has $.hex;
    has $.oct;
    has $.base;
    has $.num; # number in $base format

    submethod BUILD(:words(:@!w)) {
        $!dec  = @!w[0];
        $!bin  = @!w[1];
        $!hex  = @!w[2];
        $!oct  = @!w[3];
        $!base = @!w[4];
        $!num  = @!w[5];
    }
}



read a formatted file of pipe-separated lines consisting of:


decimal, binary, hexadecimal, octal, base num, number


goal is to cover all bases 2..62 excluding 2, 8, 10, and 16


for data in each line, check conversions from and to each



my $debug = 0;
$debug = 1 if @*ARGS.elems;

my $ifil = 'base-conversions.dat';
my $ofil = '060-auto-transform-checks.t';

my @egs;

for $ifil.IO.lines -> $line is copy {
   $line = strip-comment $line;
   # ignore empty lines
   next if $line !~~ /\S/;
   $line ~~ s:g/'|'//;

   # take care of the cases of empty pipe lines awaiting data
   next if $line !~~ /\S/;

   # transliterate the line [VERY IMPORTANT!!]
   $line .= trans( 'a'..'z' => 'A'..'Z', 'A'..'Z' => 'a'..'z' );

   my @w = $line.words;

   if $debug {
       print "$_; " for @w;
       say '';
   }

   my $e = eg.new(:words(@w));
   say $e.dec if $debug;
   @egs.append: $e;
}

if $debug {
    say $_.dec for @egs;
}

# we have the source data, now write the test file...
my $fh = open $ofil, :w;

# header info
$fh.print: q:to/HERE/;
use Test;

use Number::More :ALL;

plan 456;

my $debug = 0;

my $suffix = True;
HERE

# step through the data set
my $tnum = 0;
for @egs -> $e {

    # calc and check base conversions
    my $num-dec = $e.dec;
    my $num-bin = $e.bin;
    my $num-oct = $e.oct;
    my $num-hex = $e.hex;
    my $base    = $e.base;
    my $num-num = $e.num;

    $fh.print: qq:to/HERE/;

    is rebase($num-dec, 10, $base), "$num-num", "base $base; test {++$tnum}";
    is rebase("$num-bin", 2, $base), "$num-num", "base $base; test {++$tnum}";
    is rebase("$num-oct", 8, $base), "$num-num", "base $base; test {++$tnum}";
    is rebase("$num-hex", 16, $base), "$num-num", "base $base; test {++$tnum}";

    # add the suffix
    is rebase($num-dec, 10, $base, :\$suffix), "{$num-num}_base-$base", "base $base; test {++$tnum}";
    is rebase("$num-bin", 2, $base, :\$suffix), "{$num-num}_base-$base", "base $base; test {++$tnum}";
    is rebase("$num-oct", 8, $base, :\$suffix), "{$num-num}_base-$base", "base $base; test {++$tnum}";
    is rebase("$num-hex", 16, $base, :\$suffix), "{$num-num}_base-$base", "base $base; test {++$tnum}";
    HERE
}

say "Normal end.";
say "See output file '$ofil'.";


root

README

SUBS

React

=begin React :component<HeaderCol> :id<menu> 
=para L<Documentation|/doc/introduction>
=para L<Modules| /mods>
=para L<Examples| file:../examples/index.podlite>
=para L<AI|file:../mcp/index.podlite>
=para L<Download |file:../download/index.podlite>
=para L<About|file:../about/index.podlite>
=para 🔍 K<⌘K>/K<ctrl-K>
=end React


=begin React :component<HeaderCol> :id<footer>  
=begin nested :!nested
=item1 B<Language>
    =item2 L<Get started|file:../getting-started/getting-started.podlite>
    =item2 L<Why Raku?|/doc/language/faq#Why-should-I-learn-Raku-What's-so-great-about-it>
    =item2 L<Try Raku|https://glot.io/new/raku>
    =item2 L<Download | file:../download/index.podlite>
    =item2 L<Raku cheat sheet|https://github.com/Raku/mu/blob/master/docs/Perl6/Cheatsheet/cheatsheet.txt>
    =item2 L<Raku on Exercism|https://exercism.org/tracks/raku>
    =item2 L<Wikipedia|https://en.wikipedia.org/wiki/Raku_(programming_language)>

=end nested
=begin nested :!nested

=item1 B<L<Documentation|/doc>>
    =item2 L<Getting started, Migration guides from other languages, & Tutorials | file:../doc/introduction.podlite>
    =item2 L<Language References|file:../doc/reference.podlite>
    =item2 L<Type Reference| file:../doc/types.podlite>
    =item2 L<Miscellaneous| file:../doc/miscellaneous.podlite>
    =item2 L<FAQs (Frequently Asked Questions)|/doc/language/faq>
    =item2 L<Community|/doc/language/community>
    =item2 L<The list of all documents|file:../doc/index.podlite>
    =item2 L<Hand these documents to an AI assistant|file:../mcp/index.podlite>

=end nested
=begin nested :!nested
=item1 B<Learning>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Wikibook |https://en.wikibooks.org/wiki/Raku_Programming>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>
    =item2 L<Learn Raku in Y minutes|https://learnxinyminutes.com/docs/raku/>
    =item2 L<Golfing |https://github.com/AlexDaniel/raku-golf-cheatsheet>
=end nested
=begin nested :!nested

=item1 B<Explore>
    =item2 L<Raku Blog Aggregator|https://planet.raku.org/>
    =item2 L<Rakudo Weekly|https://rakudoweekly.blog/>
    =item2 L<The Weekly Challenge |https://perlweeklychallenge.org/>
    =item2 L<Raku Advent Calendar|https://raku-advent.blog/>

=end nested
=end React


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=para
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=end React


convert-examples

Number::More v0.2.12

Authors

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