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Removed a useless len field for field lines

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This commit is contained in:
Julien Dessaux 2021-10-11 21:43:24 +02:00
parent 4ea0083ffc
commit 4407b1d67c
2 changed files with 128 additions and 136 deletions
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90
src/field.nim
View file

@ -1,6 +1,6 @@
type type
Line = ref object Line = ref object
x, l: int x: int
columns: seq[int] columns: seq[int]
Field* = object Field* = object
@ -12,57 +12,54 @@ func Blank*(f: var Field, x, y: int) =
if y < f.y or y >= f.y+f.ly: # outside the field if y < f.y or y >= f.y+f.ly: # outside the field
return return
var l = f.lines[y-f.y] var l = 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.columns.len: # outside the field
return 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.columns.len-1: # just set the value
l.columns[x-l.x] = int(' ') l.columns[x-l.x] = int(' ')
return return
if l.l == 1: # this was the last character on the line if l.columns.len == 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 var i = 1
while f.lines[i] == nil or f.lines[i].l == 0: while f.lines[i] == nil or f.lines[i].columns.len == 0:
inc i inc i
f.y += i f.y += i
f.lines = f.lines[i..<f.ly] f.lines = f.lines[i..<f.ly]
f.ly -= i f.ly -= i
elif y == f.y+f.ly-1: # we need to trim the trailing lines elif y == f.y+f.ly-1: # we need to trim the trailing lines
var i = f.ly-2 var i = f.ly-2
while f.lines[i] == nil or f.lines[i].l == 0: while f.lines[i] == nil or f.lines[i].columns.len == 0:
dec i dec i
f.ly = i+1 f.ly = i+1
f.lines = f.lines[0..<f.ly] f.lines = f.lines[0..<f.ly]
else: # it was a line in the middle else: # it was a line in the middle
l.l = 0
l.columns = @[] 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 var i = 1
while l.columns[i] == int(' '): while l.columns[i] == int(' '):
inc i inc i
l.x += i l.x += i
l.columns = l.columns[i..<l.l] l.columns = l.columns[i..<l.columns.len]
l.l -= i elif x == l.columns.len+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.columns.len-2
var i = l.l-2
while l.columns[i] == int(' '): while l.columns[i] == int(' '):
dec i dec i
l.l = i+1 l.columns = l.columns[0..i]
l.columns = l.columns[0..<l.l]
# we now need to calculate the new field limits # we now need to calculate the new field limits
f.x = f.lines[0].x f.x = f.lines[0].x
var x2 = f.lines[0].l + f.lines[0].x var x2 = f.lines[0].columns.len + f.lines[0].x
for i in 1..<f.ly: for i in 1..<f.ly:
if f.lines[i] == nil or f.lines[i].l == 0: if f.lines[i] == nil or f.lines[i].columns.len == 0:
continue continue
if f.x > f.lines[i].x: if f.x > f.lines[i].x:
f.x = f.lines[i].x f.x = f.lines[i].x
if x2 < f.lines[i].x + f.lines[i].l: if x2 < f.lines[i].x + f.lines[i].columns.len:
x2 = f.lines[i].x + f.lines[i].l x2 = f.lines[i].x + f.lines[i].columns.len
f.lx = x2-f.x f.lx = x2-f.x
func Get*(f: Field, x, y: int): int = func Get*(f: Field, x, y: int): int =
if y >= f.y and y < f.y+f.ly: if y >= f.y and y < f.y+f.ly:
let l = f.lines[y-f.y] let l = f.lines[y-f.y]
if x >= l.x and x < l.x+l.l: if x >= l.x and x < l.x+l.columns.len:
return l.columns[x-l.x] return l.columns[x-l.x]
return int(' ') return int(' ')
@ -83,12 +80,12 @@ proc Load*(filename: string): ref Field =
let n = file.readChars(data, 0, 4096) let n = file.readChars(data, 0, 4096)
if n <= 0: if n <= 0:
if f.ly == 0: if f.ly == 0:
if l.l == 0: # we got en empty file! if l.columns.len == 0: # we got en empty file!
return nil return nil
f.x = l.x f.x = l.x
if l.l > 0: if l.columns.len > 0:
if f.lx < l.l+l.x-f.x: if f.lx < l.columns.len+l.x-f.x:
f.lx = l.l+l.x-f.x f.lx = l.columns.len+l.x-f.x
f.lines.add(l) f.lines.add(l)
inc f.ly inc f.ly
break break
@ -103,14 +100,14 @@ proc Load*(filename: string): ref Field =
continue continue
if data[i] == '\n' or data[i] == '\r': if data[i] == '\n' or data[i] == '\r':
if f.ly == 0: if f.ly == 0:
if l.l == 0: if l.columns.len == 0:
return nil return nil
f.x = l.x f.x = l.x
if l.l > 0: if l.columns.len > 0:
if f.x > l.x: if f.x > l.x:
f.x = l.x f.x = l.x
if f.lx < l.l+l.x-f.x: if f.lx < l.columns.len+l.x-f.x:
f.lx = l.l+l.x-f.x f.lx = l.columns.len+l.x-f.x
inc f.ly inc f.ly
f.lines.add(l) f.lines.add(l)
l = new(Line) l = new(Line)
@ -122,22 +119,20 @@ proc Load*(filename: string): ref Field =
lastReadIsCR = true lastReadIsCR = true
else: else:
if data[i] == ' ': if data[i] == ' ':
if l.l == 0: # trim leading spaces if l.columns.len == 0: # trim leading spaces
inc l.x inc l.x
else: else:
inc trailingSpaces inc trailingSpaces
else: else:
if trailingSpaces > 0: if trailingSpaces > 0:
let newL = l.l + trailingSpaces + 1 let oldL = l.columns.len
l.columns.setlen(newL) l.columns.setlen(oldL+trailingSpaces+1)
for j in l.l..<newL-1: for j in oldL..<l.columns.len-1:
l.columns[j] = int(' ') l.columns[j] = int(' ')
l.columns[newL-1] = int(data[i]) l.columns[^1] = int(data[i])
l.l = newL
trailingSpaces = 0 trailingSpaces = 0
else: else:
l.columns.add(int(data[i])) l.columns.add(int(data[i]))
inc l.l
inc i inc i
return f return f
@ -147,11 +142,10 @@ func Set*(f: var Field, x, y, v: int) =
elif y >= f.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 = f.lines[y-f.y] var l = f.lines[y-f.y]
if l == nil or l.l == 0: # An empty line is a special case if l == nil or l.columns.len == 0: # An empty line is a special case
if l == nil: if l == nil:
new(l) new(l)
l.x = x l.x = x
l.l = 1
l.columns = @[v] l.columns = @[v]
f.lines[y-f.y] = l f.lines[y-f.y] = l
if f.x > x: if f.x > x:
@ -160,35 +154,33 @@ func Set*(f: var Field, x, y, v: int) =
if f.lx < x-f.x+1: if f.lx < x-f.x+1:
f.lx = x-f.x+1 f.lx = x-f.x+1
elif x >= l.x: elif x >= l.x:
if x < l.x+l.l: # just set the value if x < l.x+l.columns.len: # just set the value
l.columns[x-l.x] = v l.columns[x-l.x] = v
else: # append columns else: # append columns
let newL = x-l.x+1 let oldL = l.columns.len
l.columns.setlen(newL) l.columns.setlen(x-l.x+1)
for i in l.l..<newL-1: for i in oldL..<l.columns.len-1:
l.columns[i] = int(' ') l.columns[i] = int(' ')
l.columns[newL-1] = v l.columns[^1] = v
l.l = newL if f.lx < l.columns.len+l.x-f.x:
if f.lx < l.l+l.x-f.x: f.lx = l.columns.len+l.x-f.x
f.lx = l.l+l.x-f.x
else: # preprend columns else: # preprend columns
let newL = l.l + l.x - x let oldL = l.columns.len
var newline = newSeqUninitialized[int](newL) var newline = newSeqUninitialized[int](oldL+l.x-x)
newline[0] = v newline[0] = v
for i in 1..<l.x-x: for i in 1..<l.x-x:
newline[i] = int(' ') newline[i] = int(' ')
for i in l.x-x..<newL: for i in l.x-x..<newline.len:
newline[i] = l.columns[i-l.x+x] newline[i] = l.columns[i-l.x+x]
l.columns = newline l.columns = newline
l.x = x l.x = x
l.l = newL
if f.x > x: if f.x > x:
f.lx = f.lx + f.x - x f.lx = f.lx + f.x - x
f.x = x f.x = x
else: # append lines else: # append lines
f.ly = y-f.y+1 f.ly = y-f.y+1
f.lines.setlen(f.ly) f.lines.setlen(f.ly)
f.lines[f.ly-1] = Line(x: x, l: 1, columns: @[v]) f.lines[f.ly-1] = Line(x: x, columns: @[v])
if f.x > x: if f.x > x:
f.lx = f.lx + f.x - x f.lx = f.lx + f.x - x
f.x = x f.x = x
@ -197,7 +189,7 @@ func Set*(f: var Field, x, y, v: int) =
else: # prepend lines else: # prepend lines
let newLy = f.ly+f.y-y let newLy = f.ly+f.y-y
var newlines = newSeq[Line](newLy) var newlines = newSeq[Line](newLy)
newlines[0] = Line(x: x, l: 1, columns: @[v]) newlines[0] = Line(x: x, columns: @[v])
for i in f.y-y..<newLy: for i in f.y-y..<newLy:
newlines[i] = f.lines[i-f.y+y] newlines[i] = f.lines[i-f.y+y]
f.lines = newlines f.lines = newlines

174
tests/field.nim
View file

@ -9,7 +9,7 @@ func `==`(a, b: Field): bool =
continue continue
if a.lines[i] == nil xor b.lines[i] == nil: if a.lines[i] == nil xor b.lines[i] == nil:
return false return false
if a.lines[i].x != b.lines[i].x or a.lines[i].l != b.lines[i].l or a.lines[i].columns != b.lines[i].columns: if a.lines[i].x != b.lines[i].x or a.lines[i].columns != b.lines[i].columns:
return false return false
return true return true
return false return false
@ -19,92 +19,92 @@ func cols(a: openarray[char]): seq[int] =
for i in 0..<a.len: for i in 0..<a.len:
result[i] = a[i].int() result[i] = a[i].int()
let minimal = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])]) let minimal = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, columns: @[int('@')])])
suite "Field": suite "Field":
test "Blank": test "Blank":
var f = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[ var f = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
Line(x: -5, l: 1, columns: @[int('x')]), Line(x: -5, columns: @[int('x')]),
nil, nil,
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), int('z'), 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), int('z'), 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
nil, nil,
Line(x: -7, l: 1, columns: @[int('y')]), Line(x: -7, columns: @[int('y')]),
]) ])
let moinsz = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[ let moinsz = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
Line(x: -5, l: 1, columns: @[int('x')]), Line(x: -5, columns: @[int('x')]),
nil, nil,
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
nil, nil,
Line(x: -7, l: 1, columns: @[int('y')]), Line(x: -7, columns: @[int('y')]),
]) ])
f.Blank(1, 0) f.Blank(1, 0)
check f == moinsz check f == moinsz
let moinsy = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[ let moinsy = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
Line(x: -5, l: 1, columns: @[int('x')]), Line(x: -5, columns: @[int('x')]),
nil, nil,
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Blank(-7, 4) f.Blank(-7, 4)
check f == moinsy check f == moinsy
let moinsx = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[ let moinsx = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Blank(-5, -5) f.Blank(-5, -5)
check f == moinsx check f == moinsx
let moinsf = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[ let moinsf = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 0, columns: @[]), Line(x: -3, columns: @[]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Blank(-3, 1) f.Blank(-3, 1)
check f == moinsf check f == moinsf
let moinse = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[ let moinse = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 0, columns: @[]), Line(x: 9, columns: @[]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 0, columns: @[]), Line(x: -3, columns: @[]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Blank(9, -2) f.Blank(9, -2)
check f == moinse check f == moinse
let moinsu = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[ let moinsu = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 0, columns: @[]), Line(x: -3, columns: @[]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Blank(8, -3) f.Blank(8, -3)
check f == moinsu check f == moinsu
let moinsd = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])]) let moinsd = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
f.Blank(5, 2) f.Blank(5, 2)
check f == moinsd check f == moinsd
let moinsl = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])]) let moinsl = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, columns: @[int('@'), 32, 32, 32, int('r')])])
f.Blank(-2, 0) f.Blank(-2, 0)
check f == moinsl check f == moinsl
let moinsr = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @[int('@')])]) let moinsr = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, columns: @[int('@')])])
f.Blank(4, 0) f.Blank(4, 0)
check f == moinsr check f == moinsr
test "Get": test "Get":
@ -117,101 +117,101 @@ suite "Field":
check Load("nonexistant") == nil check Load("nonexistant") == nil
check Load("examples/invalid.b98") == nil check Load("examples/invalid.b98") == nil
check Load("examples/empty.b98") == nil check Load("examples/empty.b98") == nil
check Load("examples/minimal.b98")[] == Field(lx: 1, ly: 1, lines: @[Line(l: 1, columns: @['@'].cols)]) check Load("examples/minimal.b98")[] == Field(lx: 1, ly: 1, lines: @[Line(columns: @['@'].cols)])
let hello = Field(lx: 24, ly: 1, lines: @[Line(l: 24, columns: @['6', '4', '+', '"', '!', 'd', 'l', 'r', 'o', 'W', ' ', ',', 'o', 'l', 'l', 'e', 'H', '"', '>', ':', '#', ',', '_', '@'].cols)]) let hello = Field(lx: 24, ly: 1, lines: @[Line(columns: @['6', '4', '+', '"', '!', 'd', 'l', 'r', 'o', 'W', ' ', ',', 'o', 'l', 'l', 'e', 'H', '"', '>', ':', '#', ',', '_', '@'].cols)])
check Load("examples/hello.b98")[] == hello check Load("examples/hello.b98")[] == hello
check Load("examples/rn.b98")[] == hello check Load("examples/rn.b98")[] == hello
check Load("examples/hello2.b98")[] == Field(x: 1, lx: 33, ly: 2, lines: @[ check Load("examples/hello2.b98")[] == Field(x: 1, lx: 33, ly: 2, lines: @[
Line(x: 33, l: 1, columns: @['v'].cols), Line(x: 33, columns: @['v'].cols),
Line(x: 1, l: 33, columns: @['@', ' ', '>', ' ', '#', ';', '>', ':', '#', ',', '_', 'e', '-', 'j', ';', ' ', '"', 'H', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', '!', Line(x: 1, columns: @['@', ' ', '>', ' ', '#', ';', '>', ':', '#', ',', '_', 'e', '-', 'j', ';', ' ', '"', 'H', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', '!',
'"', 'd', 'a', '<'].cols) '"', 'd', 'a', '<'].cols)
]) ])
check Load("examples/factorial.b98")[] == Field(x: 0, lx: 15, ly: 2, lines: @[ check Load("examples/factorial.b98")[] == Field(x: 0, lx: 15, ly: 2, lines: @[
Line(x: 0, l: 15, columns: @['&', '>', ':', '1', '-', ':', 'v', ' ', 'v', ' ', '*', '_', '$', '.', '@'].cols), Line(x: 0, columns: @['&', '>', ':', '1', '-', ':', 'v', ' ', 'v', ' ', '*', '_', '$', '.', '@'].cols),
Line(x: 1, l: 11, columns: @['^', ' ', ' ', ' ', ' ', '_', '$', '>', '\\', ':', '^'].cols) Line(x: 1, columns: @['^', ' ', ' ', ' ', ' ', '_', '$', '>', '\\', ':', '^'].cols)
]) ])
check Load("examples/dna.b98")[] == Field(x: 0, lx: 7, ly: 8, lines: @[ check Load("examples/dna.b98")[] == Field(x: 0, lx: 7, ly: 8, lines: @[
Line(x: 0, l: 7, columns: @['7', '^', 'D', 'N', '>', 'v', 'A'].cols), Line(x: 0, columns: @['7', '^', 'D', 'N', '>', 'v', 'A'].cols),
Line(x: 0, l: 7, columns: @['v', '_', '#', 'v', '?', ' ', 'v'].cols), Line(x: 0, columns: @['v', '_', '#', 'v', '?', ' ', 'v'].cols),
Line(x: 0, l: 7, columns: @['7', '^', '<', '"', '"', '"', '"'].cols), Line(x: 0, columns: @['7', '^', '<', '"', '"', '"', '"'].cols),
Line(x: 0, l: 7, columns: @['3', ' ', ' ', 'A', 'C', 'G', 'T'].cols), Line(x: 0, columns: @['3', ' ', ' ', 'A', 'C', 'G', 'T'].cols),
Line(x: 0, l: 7, columns: @['9', '0', '!', '"', '"', '"', '"'].cols), Line(x: 0, columns: @['9', '0', '!', '"', '"', '"', '"'].cols),
Line(x: 0, l: 7, columns: @['4', '*', ':', '>', '>', '>', 'v'].cols), Line(x: 0, columns: @['4', '*', ':', '>', '>', '>', 'v'].cols),
Line(x: 0, l: 7, columns: @['+', '8', '^', '-', '1', ',', '<'].cols), Line(x: 0, columns: @['+', '8', '^', '-', '1', ',', '<'].cols),
Line(x: 0, l: 7, columns: @['>', ' ', ',', '+', ',', '@', ')'].cols), Line(x: 0, columns: @['>', ' ', ',', '+', ',', '@', ')'].cols),
]) ])
test "Set": test "Set":
var f = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, l: 1, columns: @['>'].cols)]) var f = Field(x: 0, y: 0, lx: 1, ly: 1, lines: @[Line(x: 0, columns: @['>'].cols)])
f.Set(0, 0, int('@')) f.Set(0, 0, int('@'))
check f == minimal check f == minimal
f.Set(1, 0, int(' ')) f.Set(1, 0, int(' '))
check f == minimal check f == minimal
let xappend = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, l: 5, columns: @[int('@'), 32, 32, 32, int('r')])]) let xappend = Field(x: 0, y: 0, lx: 5, ly: 1, lines: @[Line(x: 0, columns: @[int('@'), 32, 32, 32, int('r')])])
f.Set(4, 0, int('r')) f.Set(4, 0, int('r'))
check f == xappend check f == xappend
let xprepend = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])]) let xprepend = Field(x: -2, y: 0, lx: 7, ly: 1, lines: @[Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')])])
f.Set(-2, 0, int('l')) f.Set(-2, 0, int('l'))
check f == xprepend check f == xprepend
let yappend = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[ let yappend = Field(x: -2, y: 0, lx: 8, ly: 3, lines: @[
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
nil, nil,
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Set(5, 2, int('d')) f.Set(5, 2, int('d'))
check f == yappend check f == yappend
let yprepend = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[ let yprepend = Field(x: -2, y: -3, lx: 11, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
nil, nil,
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
nil, nil,
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Set(8, -3, int('u')) f.Set(8, -3, int('u'))
check f == yprepend check f == yprepend
let xappendEmptyline = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[ let xappendEmptyline = Field(x: -2, y: -3, lx: 12, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
nil, nil,
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Set(9, -2, int('e')) f.Set(9, -2, int('e'))
check f == xappendEmptyline check f == xappendEmptyline
let xprependEmptyline = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[ let xprependEmptyline = Field(x: -3, y: -3, lx: 13, ly: 6, lines: @[
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Set(-3, 1, int('f')) f.Set(-3, 1, int('f'))
check f == xprependEmptyline check f == xprependEmptyline
let xprependyprepend = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[ let xprependyprepend = Field(x: -5, y: -5, lx: 15, ly: 8, lines: @[
Line(x: -5, l: 1, columns: @[int('x')]), Line(x: -5, columns: @[int('x')]),
nil, nil,
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
]) ])
f.Set(-5, -5, int('x')) f.Set(-5, -5, int('x'))
check f == xprependyprepend check f == xprependyprepend
let xprependyappend = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[ let xprependyappend = Field(x: -7, y: -5, lx: 17, ly: 10, lines: @[
Line(x: -5, l: 1, columns: @[int('x')]), Line(x: -5, columns: @[int('x')]),
nil, nil,
Line(x: 8, l: 1, columns: @[int('u')]), Line(x: 8, columns: @[int('u')]),
Line(x: 9, l: 1, columns: @[int('e')]), Line(x: 9, columns: @[int('e')]),
nil, nil,
Line(x: -2, l: 7, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]), Line(x: -2, columns: @[int('l'), 32, int('@'), 32, 32, 32, int('r')]),
Line(x: -3, l: 1, columns: @[int('f')]), Line(x: -3, columns: @[int('f')]),
Line(x: 5, l: 1, columns: @[int('d')]), Line(x: 5, columns: @[int('d')]),
nil, nil,
Line(x: -7, l: 1, columns: @[int('y')]), Line(x: -7, columns: @[int('y')]),
]) ])
f.Set(-7, 4, int('y')) f.Set(-7, 4, int('y'))
check f == xprependyappend check f == xprependyappend