Content deleted Content added
update from sandbox per Template talk:Convert#Module version 25 |
move arg extraction to its own function to allow _convert() to be called from other lua modules |
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| (4 intermediate revisions by 2 users not shown) | |||
Line 411:
-- If no altitude given, use default (zero altitude = sea level).
-- Table gives speed of sound in miles per hour at various altitudes:
-- altitude = -17,499 to
-- mach_table[a + 4] = s where
-- a = (altitude / 5000) rounded to nearest integer (-3 to
-- s = speed of sound (mph) at that altitude
-- LATER: Should calculate result from an interpolation between the next
Line 423:
660.1, 660.1, 660.1, 662.0, 664.3, 666.5, 668.9, 671.1, 673.4, 675.6, -- 11 to 20
677.9, 683.7, 689.9, 696.0, 702.1, 708.1, 714.0, 719.9, 725.8, 731.6, -- 21 to 30
737.3, 737.7, 737.7, 736.2, 730.5, 724.6, 718.8, 712.9, 707.0, 701.
695.0, 688.9, 682.8, 676.6, 670.4, 664.1, 657.8, 652.9, 648.3, 643.7, -- 41 to 50
639.1, 634.4, 629.6, 624.8, 620.0, 615.2, 613.2, 613.2, 613.2, 613.5, -- 51 to 60
614.4, 615.3, 616.7, 619.8, 623.4, 629.7, 635.0, 641.1, 650.6, 660.0, -- 61 to 70
672.5, 674.3, 676.1, 677.9, 679.7, 681.5, 683.3, 685.1, 686.8, 688.6, -- 71 to 80
}
altitude = altitude or 0
Line 435 ⟶ 437:
if a < -3 then
a = -3
elseif a >
a =
end
return mach_table[a + 4] * 0.44704 -- mph converted to m/s
Line 566 ⟶ 568:
if key == 'symbol' then
value = self.si_prefix .. self._symbol
if value == 'l' then value = 'L' end
elseif key == 'sym_us' then
value = rawget(self, '_sym_us')
Line 728 ⟶ 731:
local success, result = lookup(parms, target, what, utable, fails, depth)
if not success then return false, result end
override_from(result, t, { 'customary', 'default', 'link', 'symbol', 'symlink', 'usename' })
local multiplier = t.multiplier
if multiplier then
Line 834 ⟶ 837:
-- and not if the unit has an offset or is a built-in.
-- Only en digits are accepted.
local e, exponent, baseunit = unitcode:match('^
if exponent then
local engscale = text_code.eng_scales[exponent]
Line 840 ⟶ 843:
local success, result = lookup(parms, baseunit, 'no_combination', utable, fails, depth)
if success and not (result.offset or result.builtin or result.engscale) then
if e == 'E' then
result.this_number_word = true
unitcode = 'e' .. unitcode:sub(2)
end
result.unitcode = unitcode -- 'e6cuft' not 'cuft'
result.defkey = unitcode -- key to lookup default exception
Line 1,139 ⟶ 1,146:
local fracfmt = {
{ -- Like {{frac}} (fraction slash).
'<span class="frac
'<span class="frac
style = 'frac',
},
{ -- Like {{sfrac}} (stacked fraction, that is, horizontal bar).
'<span class="sfrac tion
'<span class="sfrac
style = 'sfrac',
},
Line 1,548 ⟶ 1,555:
-- v = value of text (text is a number)
-- f = true if value is an integer
-- Input can use en digits or digits in local language or separators,
-- but
if text then
local number = tonumber(to_en(text))
Line 1,689 ⟶ 1,696:
end
local function range_text(range, want_name, parms, before, after, inout, options)
-- Return before .. rtext .. after
-- where rtext is the text that separates two values in a range.
local rtext, adj_text, exception
options = options or {}
if type(range) == 'table' then
-- Table must specify range text for ('off' and 'on') or ('input' and 'output'),
Line 1,709 ⟶ 1,717:
end
end
if rtext == '–' and (options.spaced or after:sub(1, #MINUS) == MINUS) then
rtext = ' – '
end
Line 1,787 ⟶ 1,795:
-- Return true if successful or return false, t where t is an error message table.
currency_text = nil -- local testing can hold module in memory; must clear globals
if kv_pairs.adj and kv_pairs.sing then
-- For enwiki (before translation), warn if attempt to use adj and sing
Line 1,807:
local en_name = text_code.en_option_name[loc_name]
if en_name then
local en_value = text_code.en_option_value[en_name]
if
en_value = nil
if loc_value == '' then
add_warning(parms, 2, 'cvt_empty_option', loc_name)
else
local minimum
local number, is_integer = get_number(loc_value)
if en_name == '
minimum = 1
elseif en_name == 'frac' then
minimum = 2
if number and number < 0 then
Line 1,824:
end
else
minimum =
end
if number and is_integer and number >= minimum then
en_value = number
else
local m
if en_name == 'frac' then
m = 'cvt_bad_frac'
elseif en_name == 'sigfig' then
m = 'cvt_bad_sigfig'
else
m = 'cvt_bad_altitude'
end
add_warning(parms, 1, m, loc_name .. '=' .. loc_value)
end
end
elseif en_value == 'TEXT' then -- $, input, qid, qual, stylein, styleout, tracking
en_value = loc_value ~= '' and loc_value or nil -- accept non-empty user text with no validation
if not en_value and (en_name == '$' or en_name == 'qid' or en_name == '
add_warning(parms, 2, 'cvt_empty_option', loc_name)
elseif en_name == '$' then
-- Value should be a single character like "€" for the euro currency symbol, but anything is accepted.
currency_text = (loc_value == 'euro') and '€' or loc_value
elseif en_name == 'input' then
-- May have something like {{convert|input=}} (empty input) if source is an infobox
-- with optional fields. In that case, want to output nothing rather than an error.
Line 1,840 ⟶ 1,853:
end
else
en_value =
if en_value and en_value:sub(-1) == '?' then
en_value = en_value:sub(1, -2)
Line 2,192 ⟶ 2,205:
end
if in_unit_table.builtin == 'mach' then
-- As with old template, a number following Mach as the input unit is the altitude
-- That is deprecated: should use altitude_ft=NUMBER or altitude_m=NUMBER.
local success, info
success = tonumber(parms[i]) -- this will often work and will give correct result for values like 2e4 without forcing output scientific notation
if success then
info = { value = success }
else
success, info = extract_number(parms, parms[i], false, true)
end
if success then
i = i + 1
Line 2,424 ⟶ 2,441:
end
if in_builtin == 'mach' or out_builtin == 'mach' then
-- Should check that only one altitude is given but am planning to remove
-- in_current.altitude (which can only occur when Mach is the input unit),
-- and out_current.altitude cannot occur.
local alt = parms.altitude_ft or in_current.altitude
if not alt and parms.altitude_m then
alt = parms.altitude_m / 0.3048 -- 1 ft = 0.3048 m
end
local spd = speed_of_sound(alt)
if in_builtin == 'mach' then
inscale =
end
outscale = spd
local adjust = 0.1 / inscale
return true, {
outvalue = invalue * (inscale / outscale),
Line 2,631 ⟶ 2,654:
show = format('%.0f', floor((outvalue / n) + 0.5) * n)
end
elseif in_current.builtin == 'mach' then
local sigfig = info.clean:gsub('^[0.]+', ''):gsub('%.', ''):len() + 1
show, exponent = make_sigfig(outvalue, sigfig)
else
local inclean = info.clean
Line 2,899 ⟶ 2,925:
end
local function variable_name(clean, unit_table, exp_multiplier, key_id)
--
-- Parameter clean is the unsigned
-- It may represent a number ("1.0") or a fraction ("1+2/3").
-- In varname, fields are separated with "!" and are not empty.
-- A field for a unit using an SI prefix has the prefix name inserted,
-- replacing '#' if found, or before the field otherwise.
if clean:match('[./]') then -- float or fraction
clean = exp_multiplier -- force selection of name for a large integer
else
clean = 34.5 -- force selection of name for a float value
end
else
clean = tonumber(clean) * (exp_multiplier or 1)
end
local name1, vname
if key_id == 'pername' and unit_table.pername then
vname = unit_table.pername
elseif unit_table.varname then
local splitvname = split(unit_table.varname, '!')
name1 = unit_table.name1
vname = mw.language.getContentLanguage():convertPlural(clean, name1, unpack(splitvname))
else
return clean == 1 and unit_table.name1 or unit_table.name2
end
if vname == name1 then
-- SI prefix (if any) has been inserted by unit_prefixed_mt.
else
local si_name = rawget(unit_table, 'si_name') or ''
local pos = vname:find('#', 1, true)
Line 2,940 ⟶ 2,961:
vname = si_name .. vname
end
end
return
end
local function linked_id(parms, unit_table, key_id, want_link, clean, exp_multiplier)
-- Return final unit id (symbol or name), optionally with a wikilink,
-- and update unit_table.sep if required.
-- key_id is one of: 'symbol', 'sym_us', 'name1', 'name1_us', 'name2', 'name2_us', 'pername'.
local abbr_on = (key_id == 'symbol' or key_id == 'sym_us')
if abbr_on and want_link then
Line 2,983 ⟶ 3,003:
else
key_id2 = key_id
end
if key_id2 == 'name1' or key_id2 == 'name1_us' then
key_id2 = unit2.pername and 'pername' or key_id2 -- ukwiki has some units with a different name in "per unitname"
end
local result
Line 2,995 ⟶ 3,018:
end
if want_link and unit_table.link then
if
result = (unit1 and
else
result = (unit1 and
end
if omit_separator(result) then
Line 3,031 ⟶ 3,054:
multiplier = ''
end
local id = unit_table.fixed_name or ((varname and not abbr_on) and variable_name(clean, unit_table, exp_multiplier, key_id) or unit_table[key_id])
if omit_separator(id) then
unit_table.sep = ''
Line 3,092 ⟶ 3,115:
local inout = unit_table.inout
local info = unit_table.valinfo[which]
local lk = parms.lk
local want_link = (lk == 'on' or lk == inout)
local singular = info.singular
local want_name
local exp_multiplier
if unit_table.usename then
want_name = true
else
if parms.abbr_org == nil then
if parms.wantname then
want_name = true
Line 3,144 ⟶ 3,165:
-- engscale: so "|1|e3kg" gives "1 thousand kilograms" (plural)
singular = false
exp_multiplier = 10^unit_table.engscale.exponent -- '1 gram' and '1 thousand grams', for example, may use different names for the unit in some languages
end
key = (
if parms.opt_sp_us then
key = key .. '_us'
Line 3,158 ⟶ 3,180:
key = parms.opt_sp_us and 'sym_us' or 'symbol'
end
return linked_id(parms, unit_table, key, want_link, info.clean, exp_multiplier), want_name
end
local function decorate_value(parms, unit_table, which,
-- If needed, update unit_table so values will be shown with extra information.
-- For consistency with the old template (but different from fmtpower),
-- the style to display powers of 10 includes "display:none" to allow some
-- browsers to copy, for example, "10³" as "10^3", rather than as "103".
-- The engscale table may have entries such as either of the following:
-- ["3"] = { "thousand", exponent = 3 },
-- ["3"] = { name1 = "A", varname = "B!C!D", exponent = 3 },
-- The first option always uses "thousand" as the exponent name.
-- The second option uses one of A, B, C, D as the exponent name, depending on the value.
local info
local engscale = unit_table.engscale
Line 3,176 ⟶ 3,203:
info.decorated = true
if engscale then
-- Range |10|-|20|e3km| gives '10×10³–20×10³' or '10–20 thousand'.
local inout = unit_table.inout
local abbr = parms.abbr
if (abbr == 'on' or abbr == inout) and not (unit_table.this_number_word or parms.number_word) then
info.show = info.show ..
'<span style="margin-left:0.2em">×<span style="margin-left:0.1em">' ..
Line 3,184 ⟶ 3,212:
'</span></span><s style="display:none">^</s><sup>' ..
from_en(tostring(engscale.exponent)) .. '</sup>'
elseif
local number_id
local name = engscale.varname and variable_name(info.clean, engscale) or engscale[1]
if parms.lk == 'on' or parms.lk == inout then
number_id = make_link(engscale.link,
else
number_id =
end
-- WP:NUMERAL recommends " " in values like "12 million".
Line 3,254 ⟶ 3,282:
-- For simplicity and because more not needed, handle one range item only.
local prefix2 = make_id(parms, 2, first_unit) .. ' '
result = range_text(range[1], want_name, parms, result, prefix2 .. valinfo[2].show, 'in', {spaced=true})
end
return preunit .. result
Line 3,296 ⟶ 3,324:
if range then
for i = 0, range.n do
local
if i == range.n then
add_unit = false
end
decorate_value(parms, first_unit, i+1,
local show = valinfo[i+1].show
if add_unit then
Line 3,344 ⟶ 3,372:
if range then
-- For simplicity and because more not needed, handle one range item only.
result = range_text(range[1], want_name, parms, result, prefix .. valinfo[2].show, inout, {spaced=true})
end
return preunit .. result
Line 3,364 ⟶ 3,392:
if range then
for i = 0, range.n do
local
if i == range.n then
add_unit = false
end
decorate_value(parms, out_current, i+1,
local show = valinfo[i+1].show
if add_unit then
Line 3,550 ⟶ 3,578:
local success, result2 = make_result(valinfo[i+1])
if not success then return false, result2 end
result = range_text(range[i], want_name, parms, result, result2, inout, {spaced=true})
end
end
Line 3,564 ⟶ 3,592:
local out_unit = parms.out_unit
if out_unit == nil or out_unit == '' or type(out_unit) == 'function' then
-- out_unit can be set to a function by adjustparameters in Module:Convert/wikidata.
if bad_input_mcode or parms.opt_input_unit_only then
bad_output = ''
Line 3,683 ⟶ 3,712:
end
local function
-- Do convert, and if needed, do it again with higher default precision.
local parms = { frame = frame or mw.getCurrentFrame() } -- will hold template arguments, after translation
set_config(
local success, result = get_parms(parms,
if success then
if type(result) ~= 'table' then
Line 3,722 ⟶ 3,751:
end
return success and result or message(parms, result)
end
local function main_convert(frame)
return _main_convert(frame.args, frame:getParent().args, frame)
end
Line 3,806 ⟶ 3,839:
end
return { convert = main_convert, _convert = _main_convert, _unit = _unit }
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