9507147410

Committed 13 Jun 2024 09:40PM UTC coverage: 50.521% (-18.7%) from 69.177%

Build # 9507147410

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github

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web-flow

Commit Message

Merge pull request #2062 from alerque/plug-fluent-leak

Link document.language setting more closely with Fluent locale

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15 of 15 new or added lines in 3 files covered. (100.0%)

3244 existing lines in 65 files now uncovered.

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72.73

/types/length.lua

--- SILE length type.
-- Lengths are composed of 3 `measurement`s: a length, a stretch, and a shrink. Each part internally is just
-- a measurement, but combined describe a flexible length that is allowed to grow up to the amout defined by stretch or
-- compress up to the amount defined by shrink.
-- @types length

local function _error_if_not_number (a)
   if type(a) ~= "number" then
      SU.error("We tried to do impossible arithmetic on a " .. SU.type(a) .. ". (That's a bug)", true)
   end
end

--- @type length
local length = pl.class()
length.type = "length"

length.length = nil
length.stretch = nil
length.shrink = nil

--- Constructor.
-- @tparam measurement spec A measurement or value that can be cast to a measurement.
-- @tparam[opt=0] measurement stretch A measurement describing how much the length is allowed to grow.
-- @tparam[opt=0] measurement shrink A measurement describing how much the length is allowed to grow.
-- @treturn length
-- @usage
-- SILE.types.length("6em", "4pt", "2pt")
-- SILE.types.length("6em plus 4pt minus 2pt")
-- SILE.types.length(30, 4, 2)
function length:_init (spec, stretch, shrink)
   if stretch or shrink then
      self.length = SILE.types.measurement(spec or 0)
      self.stretch = SILE.types.measurement(stretch or 0)
      self.shrink = SILE.types.measurement(shrink or 0)
   elseif type(spec) == "number" then
      self.length = SILE.types.measurement(spec)
   elseif SU.type(spec) == "measurement" then
      self.length = spec
   elseif SU.type(spec) == "glue" then
      self.length = SILE.types.measurement(spec.width.length or 0)
      self.stretch = SILE.types.measurement(spec.width.stretch or 0)
      self.shrink = SILE.types.measurement(spec.width.shrink or 0)
   elseif type(spec) == "table" then
      self.length = SILE.types.measurement(spec.length or 0)
      self.stretch = SILE.types.measurement(spec.stretch or 0)
      self.shrink = SILE.types.measurement(spec.shrink or 0)
   elseif type(spec) == "string" then
      local amount = tonumber(spec)
      if type(amount) == "number" then
         self:_init(amount)
      else
         local parsed = SILE.parserBits.length:match(spec)
         if not parsed then
            SU.error("Could not parse length '" .. spec .. "'")
         end
         self:_init(parsed)
      end
   end
   if not self.length then
      self.length = SILE.types.measurement()
   end
   if not self.stretch then
      self.stretch = SILE.types.measurement()
   end
   if not self.shrink then
      self.shrink = SILE.types.measurement()
   end
end

function length:absolute ()
   return SILE.types.length(self.length:tonumber(), self.stretch:tonumber(), self.shrink:tonumber())
end

function length:negate ()
   return self:__unm()
end

function length:tostring ()
   return self:__tostring()
end

function length:tonumber ()
   return self.length:tonumber()
end

function length:__tostring ()
   local str = tostring(self.length)
   if self.stretch.amount ~= 0 then
      str = str .. " plus " .. tostring(self.stretch)
   end
   if self.shrink.amount ~= 0 then
      str = str .. " minus " .. tostring(self.shrink)
   end
   return str
end

function length:__add (other)
   if type(self) == "number" then
      self, other = other, self
   end
   other = SU.cast("length", other)
   return SILE.types.length(self.length + other.length, self.stretch + other.stretch, self.shrink + other.shrink)
end

-- See usage comments on SILE.types.measurement:___add()
function length:___add (other)
   if SU.type(other) ~= "length" then
      self.length:___add(other)
   else
      self.length:___add(other.length)
      self.stretch:___add(other.stretch)
      self.shrink:___add(other.shrink)
   end
   return nil
end

function length:__sub (other)
   local result = SILE.types.length(self)
   other = SU.cast("length", other)
   result.length = result.length - other.length
   result.stretch = result.stretch - other.stretch
   result.shrink = result.shrink - other.shrink
   return result
end

-- See usage comments on SILE.types.measurement:___add()
function length:___sub (other)
   self.length:___sub(other.length)
   self.stretch:___sub(other.stretch)
   self.shrink:___sub(other.shrink)
   return nil
end

function length:__mul (other)
   if type(self) == "number" then
      self, other = other, self
   end
   _error_if_not_number(other)
   local result = SILE.types.length(self)
   result.length = result.length * other
   result.stretch = result.stretch * other
   result.shrink = result.shrink * other
   return result
end

function length:__div (other)
   local result = SILE.types.length(self)
   _error_if_not_number(other)
   result.length = result.length / other
   result.stretch = result.stretch / other
   result.shrink = result.shrink / other
   return result
end

function length:__unm ()
   local result = SILE.types.length(self)
   result.length = result.length:__unm()
   return result
end

function length:__lt (other)
   local a = SU.cast("number", self)
   local b = SU.cast("number", other)
   return a - b < 0
end

function length:__le (other)
   local a = SU.cast("number", self)
   local b = SU.cast("number", other)
   return a - b <= 0
end

function length:__eq (other)
   local a = SU.cast("length", self)
   local b = SU.cast("length", other)
   return a.length == b.length and a.stretch == b.stretch and a.shrink == b.shrink
end

return length

1	--- SILE length type.
2	-- Lengths are composed of 3 `measurement`s: a length, a stretch, and a shrink. Each part internally is just
3	-- a measurement, but combined describe a flexible length that is allowed to grow up to the amout defined by stretch or
4	-- compress up to the amount defined by shrink.
5	-- @types length
6
7	local function _error_if_not_number (a)
8	if type(a) ~= "number" then	204✔
9	SU.error("We tried to do impossible arithmetic on a " .. SU.type(a) .. ". (That's a bug)", true)	×
10	end
11	end
12
13	--- @type length
14	local length = pl.class()	5✔
15	length.type = "length"	5✔
16
17	length.length = nil	5✔
18	length.stretch = nil	5✔
19	length.shrink = nil	5✔
20
21	--- Constructor.
22	-- @tparam measurement spec A measurement or value that can be cast to a measurement.
23	-- @tparam[opt=0] measurement stretch A measurement describing how much the length is allowed to grow.
24	-- @tparam[opt=0] measurement shrink A measurement describing how much the length is allowed to grow.
25	-- @treturn length
26	-- @usage
27	-- SILE.types.length("6em", "4pt", "2pt")
28	-- SILE.types.length("6em plus 4pt minus 2pt")
29	-- SILE.types.length(30, 4, 2)
30	function length:_init (spec, stretch, shrink)	5✔
31	if stretch or shrink then	12,370✔
32	self.length = SILE.types.measurement(spec or 0)	5,246✔
33	self.stretch = SILE.types.measurement(stretch or 0)	5,246✔
34	self.shrink = SILE.types.measurement(shrink or 0)	5,246✔
35	elseif type(spec) == "number" then	9,747✔
36	self.length = SILE.types.measurement(spec)	7,532✔
37	elseif SU.type(spec) == "measurement" then	11,962✔
38	self.length = spec	157✔
39	elseif SU.type(spec) == "glue" then	11,648✔
UNCOV 40	self.length = SILE.types.measurement(spec.width.length or 0)	×
UNCOV 41	self.stretch = SILE.types.measurement(spec.width.stretch or 0)	×
UNCOV 42	self.shrink = SILE.types.measurement(spec.width.shrink or 0)	×
43	elseif type(spec) == "table" then	5,824✔
44	self.length = SILE.types.measurement(spec.length or 0)	4,786✔
45	self.stretch = SILE.types.measurement(spec.stretch or 0)	4,786✔
46	self.shrink = SILE.types.measurement(spec.shrink or 0)	4,786✔
47	elseif type(spec) == "string" then	3,431✔
48	local amount = tonumber(spec)	104✔
49	if type(amount) == "number" then	104✔
UNCOV 50	self:_init(amount)	×
51	else
52	local parsed = SILE.parserBits.length:match(spec)	104✔
53	if not parsed then	104✔
54	SU.error("Could not parse length '" .. spec .. "'")	×
55	end
56	self:_init(parsed)	104✔
57	end
58	end
59	if not self.length then	12,370✔
60	self.length = SILE.types.measurement()	6,654✔
61	end
62	if not self.stretch then	12,370✔
63	self.stretch = SILE.types.measurement()	14,500✔
64	end
65	if not self.shrink then	12,370✔
66	self.shrink = SILE.types.measurement()	14,500✔
67	end
68	end
69
70	function length:absolute ()	5✔
71	return SILE.types.length(self.length:tonumber(), self.stretch:tonumber(), self.shrink:tonumber())	4,180✔
72	end
73
74	function length:negate ()	5✔
75	return self:__unm()	×
76	end
77
78	function length:tostring ()	5✔
79	return self:__tostring()	×
80	end
81
82	function length:tonumber ()	5✔
83	return self.length:tonumber()	7,975✔
84	end
85
86	function length:__tostring ()	5✔
UNCOV 87	local str = tostring(self.length)	×
UNCOV 88	if self.stretch.amount ~= 0 then	×
UNCOV 89	str = str .. " plus " .. tostring(self.stretch)	×
90	end
UNCOV 91	if self.shrink.amount ~= 0 then	×
92	str = str .. " minus " .. tostring(self.shrink)	×
93	end
UNCOV 94	return str	×
95	end
96
97	function length:__add (other)	5✔
98	if type(self) == "number" then	1,324✔
99	self, other = other, self	327✔
100	end
101	other = SU.cast("length", other)	2,648✔
102	return SILE.types.length(self.length + other.length, self.stretch + other.stretch, self.shrink + other.shrink)	5,296✔
103	end
104
105	-- See usage comments on SILE.types.measurement:___add()
106	function length:___add (other)	5✔
107	if SU.type(other) ~= "length" then	8,992✔
108	self.length:___add(other)	454✔
109	else
110	self.length:___add(other.length)	4,269✔
111	self.stretch:___add(other.stretch)	4,269✔
112	self.shrink:___add(other.shrink)	4,269✔
113	end
114	return nil	4,496✔
115	end
116
117	function length:__sub (other)	5✔
118	local result = SILE.types.length(self)	1,389✔
119	other = SU.cast("length", other)	2,778✔
120	result.length = result.length - other.length	2,778✔
121	result.stretch = result.stretch - other.stretch	2,778✔
122	result.shrink = result.shrink - other.shrink	2,778✔
123	return result	1,389✔
124	end
125
126	-- See usage comments on SILE.types.measurement:___add()
127	function length:___sub (other)	5✔
128	self.length:___sub(other.length)	256✔
129	self.stretch:___sub(other.stretch)	256✔
130	self.shrink:___sub(other.shrink)	256✔
131	return nil	256✔
132	end
133
134	function length:__mul (other)	5✔
135	if type(self) == "number" then	204✔
UNCOV 136	self, other = other, self	×
137	end
138	_error_if_not_number(other)	204✔
139	local result = SILE.types.length(self)	204✔
140	result.length = result.length * other	408✔
141	result.stretch = result.stretch * other	408✔
142	result.shrink = result.shrink * other	408✔
143	return result	204✔
144	end
145
146	function length:__div (other)	5✔
UNCOV 147	local result = SILE.types.length(self)	×
UNCOV 148	_error_if_not_number(other)	×
UNCOV 149	result.length = result.length / other	×
UNCOV 150	result.stretch = result.stretch / other	×
UNCOV 151	result.shrink = result.shrink / other	×
UNCOV 152	return result	×
153	end
154
155	function length:__unm ()	5✔
UNCOV 156	local result = SILE.types.length(self)	×
UNCOV 157	result.length = result.length:__unm()	×
UNCOV 158	return result	×
159	end
160
161	function length:__lt (other)	5✔
162	local a = SU.cast("number", self)	2,063✔
163	local b = SU.cast("number", other)	2,063✔
164	return a - b < 0	2,063✔
165	end
166
167	function length:__le (other)	5✔
UNCOV 168	local a = SU.cast("number", self)	×
UNCOV 169	local b = SU.cast("number", other)	×
UNCOV 170	return a - b <= 0	×
171	end
172
173	function length:__eq (other)	5✔
UNCOV 174	local a = SU.cast("length", self)	×
UNCOV 175	local b = SU.cast("length", other)	×
UNCOV 176	return a.length == b.length and a.stretch == b.stretch and a.shrink == b.shrink	×
177	end
178
179	return length	5✔

sile-typesetter / sile / 9507147410

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