6713089468

Committed 31 Oct 2023 10:19PM UTC coverage: 74.636% (+12.4%) from 62.266%

Build # 6713089468

Build Type

push

github

Committed by

alerque

Commit Message

fix(backends): Fix plain text backend to work in LuaJIT/Lua 5.1

Run Details

1 of 1 new or added line in 1 file covered. (100.0%)

11800 of 15810 relevant lines covered (74.64%)

6984.42 hits per line

Source File
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0.0

/outputters/text.lua

local base = require("outputters.base")

local cursorX = 0
local cursorY = 0

local outfile
local started = false

local outputter = pl.class(base)
outputter._name = "text"
outputter.extension = "txt"

-- The outputter init can't actually initialize output (as logical as it might
-- have seemed) because that requires a page size which we don't know yet.
-- function outputter:_init () end

function outputter:_ensureInit ()
  if not outfile then
    local fname = self:getOutputFilename()
    outfile = fname == "-" and io.stdout or io.open(fname, "w+")
  end
end

function outputter:_writeline (...)
  self:_ensureInit()
  local args = table.pack(...)
  for i=1, #args do
    outfile:write(args[i])
  end
end

function outputter:newPage ()
  self:_ensureInit()
  outfile:write(" ")
end

function outputter:finish ()
  self:_ensureInit()
  outfile:close()
end

function outputter.getCursor (_)
  return cursorX, cursorY
end

function outputter:setCursor (x, y, relative)
  self:_ensureInit()
  local bs = SILE.measurement("0.8bs"):tonumber()
  local spc = SILE.measurement("0.8spc"):tonumber()
  local offset = relative and { x = cursorX, y = cursorY } or { x = 0, y = 0 }
  local newx, newy = offset.x + x, offset.y - y
  if started then
    if newx < cursorX then
        outfile:write("\n")
    elseif newy > cursorY then
      if newy - cursorY > bs then
        outfile:write("\n")
      else
        outfile:write("‫")
      end
    elseif newx > cursorX then
      if newx:tonumber() - cursorX:tonumber() > spc then
        outfile:write(" ")
      else
        outfile:write("‫")
      end
    end
  end
  cursorY = newy
  cursorX = newx
end

function outputter:drawHbox (value, width)
  self:_ensureInit()
  width = SU.cast("number", width)
  if not value.text then return end
  self:_writeline(value.text)
  if width > 0 then
    started = true
    cursorX = cursorX + width
  end
end

return outputter

1	local base = require("outputters.base")	×
2
3	local cursorX = 0	×
4	local cursorY = 0	×
5
6	local outfile
7	local started = false	×
8
9	local outputter = pl.class(base)	×
10	outputter._name = "text"	×
11	outputter.extension = "txt"	×
12
13	-- The outputter init can't actually initialize output (as logical as it might
14	-- have seemed) because that requires a page size which we don't know yet.
15	-- function outputter:_init () end
16
17	function outputter:_ensureInit ()	×
18	if not outfile then	×
19	local fname = self:getOutputFilename()	×
20	outfile = fname == "-" and io.stdout or io.open(fname, "w+")	×
21	end
22	end
23
24	function outputter:_writeline (...)	×
25	self:_ensureInit()	×
26	local args = table.pack(...)	×
27	for i=1, #args do	×
28	outfile:write(args[i])	×
29	end
30	end
31
32	function outputter:newPage ()	×
33	self:_ensureInit()	×
34	outfile:write(" ")	×
35	end
36
37	function outputter:finish ()	×
38	self:_ensureInit()	×
39	outfile:close()	×
40	end
41
42	function outputter.getCursor (_)	×
43	return cursorX, cursorY	×
44	end
45
46	function outputter:setCursor (x, y, relative)	×
47	self:_ensureInit()	×
48	local bs = SILE.measurement("0.8bs"):tonumber()	×
49	local spc = SILE.measurement("0.8spc"):tonumber()	×
50	local offset = relative and { x = cursorX, y = cursorY } or { x = 0, y = 0 }	×
51	local newx, newy = offset.x + x, offset.y - y	×
52	if started then	×
53	if newx < cursorX then	×
54	outfile:write("\n")	×
55	elseif newy > cursorY then	×
56	if newy - cursorY > bs then	×
57	outfile:write("\n")	×
58	else
59	outfile:write("‫")	×
60	end
61	elseif newx > cursorX then	×
62	if newx:tonumber() - cursorX:tonumber() > spc then	×
63	outfile:write(" ")	×
64	else
65	outfile:write("‫")	×
66	end
67	end
68	end
69	cursorY = newy	×
70	cursorX = newx	×
71	end
72
73	function outputter:drawHbox (value, width)	×
74	self:_ensureInit()	×
75	width = SU.cast("number", width)	×
76	if not value.text then return end	×
77	self:_writeline(value.text)	×
78	if width > 0 then	×
79	started = true	×
80	cursorX = cursorX + width	×
81	end
82	end
83
84	return outputter	×

sile-typesetter / sile / 6713089468

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