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authorJulien Dessaux2021-10-17 21:45:28 +0200
committerJulien Dessaux2021-10-17 21:45:28 +0200
commita14c946d25f743f55e7d1135319fb042bd18fb15 (patch)
tree85e2651ecde4849985333449ef226a72a4471f93
parentRemoved useless ly field (diff)
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Refactoring1.0.0
Diffstat (limited to '')
-rw-r--r--src/field.nim22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/field.nim b/src/field.nim
index c4b73a2..595a05a 100644
--- a/src/field.nim
+++ b/src/field.nim
@@ -9,23 +9,25 @@ type
lines: seq[Line]
func Blank*(f: var Field, x, y: int) =
- if y < f.y or y >= f.y+f.lines.len: # outside the field
+ let ly = f.lines.len
+ if y < f.y or y >= f.y+ly: # outside the field
return
var l = addr f.lines[y-f.y]
- if x < l.x or x >= l.x+l.columns.len: # outside the field
+ let ll = l.columns.len
+ if x < l.x or x >= l.x+ll: # outside the field
return
- if x > l.x and x < l.x+l.columns.len-1: # just set the value
+ if x > l.x and x < l.x+ll-1: # just set the value
l.columns[x-l.x] = int(' ')
return
- if l.columns.len == 1: # this was the last character on the line
+ if ll == 1: # this was the last character on the line
if y == f.y: # we need to trim the leading lines
var i = 1
while f.lines[i].columns.len == 0:
inc i
f.y += i
- f.lines = f.lines[i..<f.lines.len]
- elif y == f.y+f.lines.len-1: # we need to trim the trailing lines
- var i = f.lines.len-2
+ f.lines = f.lines[i..<ly]
+ elif y == f.y+ly-1: # we need to trim the trailing lines
+ var i = ly-2
while f.lines[i].columns.len == 0:
dec i
f.lines = f.lines[0..i]
@@ -36,9 +38,9 @@ func Blank*(f: var Field, x, y: int) =
while l.columns[i] == int(' '):
inc i
l.x += i
- l.columns = l.columns[i..<l.columns.len]
- elif x == l.columns.len+l.x-1: # we need to remove trailing spaces
- var i = l.columns.len-2
+ l.columns = l.columns[i..<ll]
+ elif x == ll+l.x-1: # we need to remove trailing spaces
+ var i = ll-2
while l.columns[i] == int(' '):
dec i
l.columns = l.columns[0..i]