Sha256: aaa30d748de6bea8ae6a0168bf114fd0fdf6428e36c4430f1202ed0a080e7d0c
Contents?: true
Size: 662 Bytes
Versions: 67
Compression:
Stored size: 662 Bytes
Contents
local function Grid(s)
local width = 0
local rows = {}
for row in s:gmatch('[^\n]+') do
table.insert(rows, row)
width = math.max(width, #row)
end
return {
at = function(x, y)
return rows[y]:sub(x, x):match('.')
end,
height = #rows,
width = width
}
end
return function(s)
local grid = Grid(s)
local rows = {}
for x = 1, grid.width do
local row = {}
for y = 1, grid.height do
if grid.at(x, y) then
while #row < y - 1 do table.insert(row, ' ') end
table.insert(row, grid.at(x, y))
end
end
table.insert(rows, table.concat(row))
end
return table.concat(rows, '\n')
end
Version data entries
67 entries across 67 versions & 1 rubygems