Align columns: Difference between revisions

Line 799:

=={{header|D}}==

<lang d>void main() {

~~<lang~~ d>import std.stdio, std.string, std.algorithm, std.range, std.typetuple;

import std.stdio, std.string, std.algorithm, std.range, std.typetuple;

immutable data =

void main() {

~~auto~~ data =

"Given$a$txt$file$of$many$lines,$where$fields$within$a$line$

are$delineated$by$a$single$'dollar'$character,$write$a$program

Line 809:

Further,$allow$for$each$word$in$a$column$to$be$either$left$

justified,$right$justified,$or$center$justified$within$its$column."

.split.map!(r => r.chomp("$").split("$"));

.split.map!(r => r.chomp("$").split("$")).array;

~~int~~[~~int~~] maxWidths;

size_t[size_t] maxWidths;

foreach (const line; data)

foreach (immutable i, const word; line)

maxWidths[i] = max(maxWidths.get(i, 0), word.length);

foreach (~~const~~ just; TypeTuple!(leftJustify, center, rightJustify))

foreach (immutable just; TypeTuple!(leftJustify, center, rightJustify))

foreach (~~const~~ line; data)

foreach (immutable line; data)

writefln("%-(%s %)", line.length.iota

.map!(i => just(line[i], maxWidths[i], ' ')));