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view.love
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avoid some string concatenations 

file:write can write multiple args one after another; no need to
concatenate them first.

I'm starting to pay attention to memory usage after the experience of
turning off the JIT.
This commit is contained in:
Kartik K. Agaram 2022-06-10 07:14:45 -07:00
parent f554ce878b
commit fbad3dd205
1 changed files with 6 additions and 6 deletions
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12
file.lua
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@ -34,7 +34,7 @@ function save_to_disk(lines, filename)
if line.mode == 'drawing' then
store_drawing(outfile, line)
else
outfile:write(line.data..'\n')
outfile:write(line.data, '\n')
end
end
outfile:close()
@ -82,21 +82,21 @@ function store_drawing(outfile, drawing)
outfile:write('```lines\n')
for _,shape in ipairs(drawing.shapes) do
if shape.mode == 'freehand' then
outfile:write(json.encode(shape)..'\n')
outfile:write(json.encode(shape), '\n')
elseif shape.mode == 'line' or shape.mode == 'manhattan' then
local line = json.encode({mode=shape.mode, p1=drawing.points[shape.p1], p2=drawing.points[shape.p2]})
outfile:write(line..'\n')
outfile:write(line, '\n')
elseif shape.mode == 'polygon' or shape.mode == 'rectangle' or shape.mode == 'square' then
local obj = {mode=shape.mode, vertices={}}
for _,p in ipairs(shape.vertices) do
table.insert(obj.vertices, drawing.points[p])
end
local line = json.encode(obj)
outfile:write(line..'\n')
outfile:write(line, '\n')
elseif shape.mode == 'circle' then
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius})..'\n')
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius}), '\n')
elseif shape.mode == 'arc' then
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius, start_angle=shape.start_angle, end_angle=shape.end_angle})..'\n')
outfile:write(json.encode({mode=shape.mode, center=drawing.points[shape.center], radius=shape.radius, start_angle=shape.start_angle, end_angle=shape.end_angle}), '\n')
elseif shape.mode == 'deleted' then
-- ignore
else