diff options
Diffstat (limited to 'file.lua')
| -rw-r--r-- | file.lua | 134 |
1 files changed, 6 insertions, 128 deletions
diff --git a/file.lua b/file.lua index 6c460a9..98311da 100644 --- a/file.lua +++ b/file.lua @@ -22,15 +22,11 @@ function load_from_file(infile) while true do local line = infile_next_line() if line == nil then break end - if line == '```lines' then -- inflexible with whitespace since these files are always autogenerated - table.insert(result, load_drawing(infile_next_line)) - else - table.insert(result, {mode='text', data=line}) - end + table.insert(result, {data=line}) end end if #result == 0 then - table.insert(result, {mode='text', data=''}) + table.insert(result, {data=''}) end return result end @@ -41,82 +37,12 @@ function save_to_disk(State) error('failed to write to "'..State.filename..'"') end for _,line in ipairs(State.lines) do - if line.mode == 'drawing' then - store_drawing(outfile, line) - else - outfile:write(line.data) - outfile:write('\n') - end + outfile:write(line.data) + outfile:write('\n') end outfile:close() end -function load_drawing(infile_next_line) - local drawing = {mode='drawing', h=256/2, points={}, shapes={}, pending={}} - while true do - local line = infile_next_line() - assert(line) - if line == '```' then break end - local shape = json.decode(line) - if shape.mode == 'freehand' then - -- no changes needed - elseif shape.mode == 'line' or shape.mode == 'manhattan' then - local name = shape.p1.name - shape.p1 = Drawing.find_or_insert_point(drawing.points, shape.p1.x, shape.p1.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.p1].name = name - name = shape.p2.name - shape.p2 = Drawing.find_or_insert_point(drawing.points, shape.p2.x, shape.p2.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.p2].name = name - elseif shape.mode == 'polygon' or shape.mode == 'rectangle' or shape.mode == 'square' then - for i,p in ipairs(shape.vertices) do - local name = p.name - shape.vertices[i] = Drawing.find_or_insert_point(drawing.points, p.x,p.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.vertices[i]].name = name - end - elseif shape.mode == 'circle' or shape.mode == 'arc' then - local name = shape.center.name - shape.center = Drawing.find_or_insert_point(drawing.points, shape.center.x,shape.center.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.center].name = name - elseif shape.mode == 'deleted' then - -- ignore - else - print(shape.mode) - assert(false) - end - table.insert(drawing.shapes, shape) - end - return drawing -end - -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') - 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') - 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') - elseif shape.mode == 'circle' then - 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') - elseif shape.mode == 'deleted' then - -- ignore - else - print(shape.mode) - assert(false) - end - end - outfile:write('```\n') -end - -- for tests function load_array(a) local result = {} @@ -125,58 +51,10 @@ function load_array(a) while true do i,line = next_line(a, i) if i == nil then break end ---? print(line) - if line == '```lines' then -- inflexible with whitespace since these files are always autogenerated ---? print('inserting drawing') - i, drawing = load_drawing_from_array(next_line, a, i) ---? print('i now', i) - table.insert(result, drawing) - else ---? print('inserting text') - table.insert(result, {mode='text', data=line}) - end + table.insert(result, {data=line}) end if #result == 0 then - table.insert(result, {mode='text', data=''}) + table.insert(result, {data=''}) end return result end - -function load_drawing_from_array(iter, a, i) - local drawing = {mode='drawing', h=256/2, points={}, shapes={}, pending={}} - local line - while true do - i, line = iter(a, i) - assert(i) ---? print(i) - if line == '```' then break end - local shape = json.decode(line) - if shape.mode == 'freehand' then - -- no changes needed - elseif shape.mode == 'line' or shape.mode == 'manhattan' then - local name = shape.p1.name - shape.p1 = Drawing.find_or_insert_point(drawing.points, shape.p1.x, shape.p1.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.p1].name = name - name = shape.p2.name - shape.p2 = Drawing.find_or_insert_point(drawing.points, shape.p2.x, shape.p2.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.p2].name = name - elseif shape.mode == 'polygon' or shape.mode == 'rectangle' or shape.mode == 'square' then - for i,p in ipairs(shape.vertices) do - local name = p.name - shape.vertices[i] = Drawing.find_or_insert_point(drawing.points, p.x,p.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.vertices[i]].name = name - end - elseif shape.mode == 'circle' or shape.mode == 'arc' then - local name = shape.center.name - shape.center = Drawing.find_or_insert_point(drawing.points, shape.center.x,shape.center.y, --[[large width to minimize overlap]] 1600) - drawing.points[shape.center].name = name - elseif shape.mode == 'deleted' then - -- ignore - else - print(shape.mode) - assert(false) - end - table.insert(drawing.shapes, shape) - end - return i, drawing -end |