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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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19
Task/Align-columns/Nim/align-columns.nim
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@ -1,4 +1,6 @@
import strutils, sequtils, strfmt
from strutils import splitLines, split
from sequtils import mapIt
from strfmt import format, write
let textinfile = """Given$a$text$file$of$many$lines,$where$fields$within$a$line$
are$delineated$by$a$single$'dollar'$character,$write$a$program
@ -7,16 +9,17 @@ column$are$separated$by$at$least$one$space.
Further,$allow$for$each$word$in$a$column$to$be$either$left$
justified,$right$justified,$or$center$justified$within$its$column."""
var words = textinfile.splitLines.mapIt(seq[string], it.split '$')
var maxs = newSeq[int](max words.mapIt(int, it.len))
var words = textinfile.splitLines.mapIt(it.split '$')
var maxs = newSeq[int](max words.mapIt(it.len))
for l in words:
for j,w in l:
for line in words:
for j,w in line:
maxs[j] = max(maxs[j], w.len+1)
for i, align in ["<",">","^"]:
echo(["Left", "Right", "Center"][i], " column-aligned output:")
for l in words:
for j,w in l:
stdout.write w.format align & $maxs[j]
for line in words:
for j,w in line:
stdout.write(w.format align & $maxs[j])
stdout.write "\n"
stdout.write "\n"