From fbad3dd2056d215397b58c49f4f9a13199cbb260 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Fri, 10 Jun 2022 07:14:45 -0700 Subject: 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. --- file.lua | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/file.lua b/file.lua index 2374bb5..33c624c 100644 --- a/file.lua +++ b/file.lua @@ -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 -- cgit 1.4.1-2-gfad0