9324025270

Committed 31 May 2024 08:35PM UTC coverage: 66.168% (-8.0%) from 74.124%

Build # 9324025270

Build Type

push

github

Committed by

web-flow

Commit Message

Merge 235329972 into 70ff5c335

Run Details

1753 of 2583 new or added lines in 108 files covered. (67.87%)

1498 existing lines in 74 files now uncovered.

11404 of 17235 relevant lines covered (66.17%)

2956.13 hits per line

Source File
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84.75

/inputters/xml.lua

local base = require("inputters.base")
local lxp = require("lxp")

local inputter = pl.class(base)
inputter._name = "xml"

inputter.order = 2

local function startcommand (parser, command, options)
   local stack = parser:getcallbacks().stack
   local lno, col, pos = parser:pos()
   local position = { lno = lno, col = col, pos = pos }
   -- create an empty command which content will be filled on closing tag
   local element = SU.ast.createCommand(command, options, nil, position)
   table.insert(stack, element)
end

local function endcommand (parser, command)
   local stack = parser:getcallbacks().stack
   local element = table.remove(stack)
   assert(element.command == command)
   local level = #stack
   table.insert(stack[level], element)
end

local function text (parser, msg)
   local stack = parser:getcallbacks().stack
   local element = stack[#stack]
   local n = #element
   if type(element[n]) == "string" then
      element[n] = element[n] .. msg
   else
      table.insert(element, msg)
   end
end

local function parse (doc)
   local content = {
      StartElement = startcommand,
      EndElement = endcommand,
      CharacterData = text,
      _nonstrict = true,
      stack = { {} },
   }
   local parser = lxp.new(content)
   local status, err
   if type(doc) == "string" then
      status, err = parser:parse(doc)
      if not status then
         return nil, err
      end
   else
      for element in pairs(doc) do
         status, err = parser:parse(element)
         if not status then
            return nil, err
         end
      end
   end
   status, err = parser:parse()
   if not status then
      return nil, err
   end
   parser:close()
   return content.stack[1][1]
end

function inputter.appropriate (round, filename, doc)
   if round == 1 then
      return filename:match(".xml$")
   elseif round == 2 then
      local sniff = doc:sub(1, 100):gsub("begin.*", "") or ""
      local promising = sniff:match("<")
      return promising and inputter.appropriate(3, filename, doc)
   elseif round == 3 then
      local _, err = parse(doc)
      return not err
   end
end

function inputter.parse (_, doc)
   local tree, err = parse(doc)
   if not tree then
      SU.error(err)
   end
   -- XML documents can have any root element, and it should be up to the class
   -- to supply handling far whatever that element that is in a specific format.
   -- Hence we wrap the actual DOM in an extra element of our own if and only if
   -- it doesn't look like a native SILE one already.
   local rootelement = tree.command
   if rootelement ~= "sile" and rootelement ~= "document" then
      tree = SU.ast.createCommand("document", {}, tree)
   end
   return { tree }
end

return inputter

1	local base = require("inputters.base")	77✔
2	local lxp = require("lxp")	77✔
3
4	local inputter = pl.class(base)	77✔
5	inputter._name = "xml"	77✔
6
7	inputter.order = 2	77✔
8
9	local function startcommand (parser, command, options)
10	local stack = parser:getcallbacks().stack	706✔
11	local lno, col, pos = parser:pos()	706✔
12	local position = { lno = lno, col = col, pos = pos }	706✔
13	-- create an empty command which content will be filled on closing tag
14	local element = SU.ast.createCommand(command, options, nil, position)	706✔
15	table.insert(stack, element)	706✔
16	end
17
18	local function endcommand (parser, command)
19	local stack = parser:getcallbacks().stack	706✔
20	local element = table.remove(stack)	706✔
21	assert(element.command == command)	706✔
22	local level = #stack	706✔
23	table.insert(stack[level], element)	706✔
24	end
25
26	local function text (parser, msg)
27	local stack = parser:getcallbacks().stack	1,065✔
28	local element = stack[#stack]	1,065✔
29	local n = #element	1,065✔
30	if type(element[n]) == "string" then	1,065✔
31	element[n] = element[n] .. msg	×
32	else
33	table.insert(element, msg)	1,065✔
34	end
35	end
36
37	local function parse (doc)
38	local content = {	12✔
39	StartElement = startcommand,	12✔
40	EndElement = endcommand,	12✔
41	CharacterData = text,	12✔
42	_nonstrict = true,
43	stack = { {} },	12✔
44	}
45	local parser = lxp.new(content)	12✔
46	local status, err
47	if type(doc) == "string" then	12✔
48	status, err = parser:parse(doc)	12✔
49	if not status then	12✔
50	return nil, err	×
51	end
52	else
53	for element in pairs(doc) do	×
54	status, err = parser:parse(element)	×
55	if not status then	×
56	return nil, err	×
57	end
58	end
59	end
60	status, err = parser:parse()	12✔
61	if not status then	12✔
62	return nil, err	×
63	end
64	parser:close()	12✔
65	return content.stack[1][1]	12✔
66	end
67
68	function inputter.appropriate (round, filename, doc)	77✔
69	if round == 1 then	81✔
70	return filename:match(".xml$")	77✔
71	elseif round == 2 then	4✔
72	local sniff = doc:sub(1, 100):gsub("begin.*", "") or ""	6✔
73	local promising = sniff:match("<")	3✔
74	return promising and inputter.appropriate(3, filename, doc)	4✔
75	elseif round == 3 then	1✔
76	local _, err = parse(doc)	1✔
77	return not err	1✔
78	end
79	end
80
81	function inputter.parse (_, doc)	77✔
82	local tree, err = parse(doc)	11✔
83	if not tree then	11✔
84	SU.error(err)	×
85	end
86	-- XML documents can have any root element, and it should be up to the class
87	-- to supply handling far whatever that element that is in a specific format.
88	-- Hence we wrap the actual DOM in an extra element of our own if and only if
89	-- it doesn't look like a native SILE one already.
90	local rootelement = tree.command	11✔
91	if rootelement ~= "sile" and rootelement ~= "document" then	11✔
NEW 92	tree = SU.ast.createCommand("document", {}, tree)	×
93	end
94	return { tree }	11✔
95	end
96
97	return inputter	77✔

sile-typesetter / sile / 9324025270

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