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Cosmetics

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This commit is contained in:
Julien Dessaux 2021-10-04 11:30:24 +02:00
parent 01884fd45f
commit 0188cd49fe
3 changed files with 33 additions and 31 deletions
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16
src/field.nim
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@ -12,13 +12,13 @@ func Blank*(f: var Field, x, y: int) =
if y < f.y or y >= f.y+f.ly: # outside the field
return
var l = addr f.lines[y-f.y]
if x < l.x or x >= l.x+l.l: # outside the field
if x < l.x or x >= l.x+l.l: # outside the field
return
if x > l.x and x < l.x+l.l-1: # just set the value
if x > l.x and x < l.x+l.l-1: # just set the value
l.columns[x-l.x] = int(' ')
return
if l.l == 1: # this was the last character on the line
if y == f.y: # we need to trim the leading lines
if y == f.y: # we need to trim the leading lines
var i = 1
while f.lines[i].l == 0:
inc i
@ -34,14 +34,14 @@ func Blank*(f: var Field, x, y: int) =
else: # it was a line in the middle
l.l = 0
l.columns = @[]
elif x == l.x: # we need to remove leading spaces
elif x == l.x: # we need to remove leading spaces
var i = 1
while l.columns[i] == int(' '):
inc i
l.x += i
l.columns = l.columns[i..<l.l]
l.l -= i
elif x == l.l+l.x-1: # we need to remove trailing spaces
elif x == l.l+l.x-1: # we need to remove trailing spaces
var i = l.l-2
while l.columns[i] == int(' '):
dec i
@ -77,7 +77,7 @@ proc Load*(f: var Field, filename: string): bool =
f.lines.add(Line())
var l = addr f.lines[0]
var trailingSpaces = 0
var data: array[255,char]
var data: array[255, char]
while true:
let n = file.readChars(data, 0, 255)
if n <= 0:
@ -136,9 +136,9 @@ func Set*(f: var Field, x, y, v: int) =
if v == int(' '):
f.Blank(x, y)
elif y >= f.y:
if y < f.y+f.ly: # the line exists
if y < f.y+f.ly: # the line exists
var l = addr f.lines[y-f.y]
if l.l == 0: # An empty line is a special case
if l.l == 0: # An empty line is a special case
l.x = x
l.l = 1
l.columns = @[v]