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-- Text used by Module:Convert for this wiki.
--[[ Text used by Module:Convert, for en.wikipedia.org (English).
-- This is a separate module to simplify translation for use on another wiki.
 
-- See [[:en:Template:Convert/Transwiki guide]].
This is a separate module to simplify translation for use on another wiki.
Module:Convert responds to text parameters, and can display text.
Nearly all that text is defined in:
* Module:Convert/data (unit definitions)
* Module:Convert/text (parameter and message definitions)
]]


-- Some units accept an SI prefix before the unit code, such as "kg" for kilogram.
-- Some units accept an SI prefix before the unit code, such as "kg" for kilogram.
local SIprefixes = {
local SIprefixes = {
-- The prefix field is what the prefix should be, if different from the prefix used.
    -- The prefix field is what the prefix should be, if different from the prefix used.
['Q'] = { exponent = 30, name = 'quetta',                },
    ['Y'] = { exponent = 24, name = 'yotta',                  },
['R'] = { exponent = 27, name = 'ronna',                  },
    ['Z'] = { exponent = 21, name = 'zetta',                  },
['Y'] = { exponent = 24, name = 'yotta',                  },
    ['E'] = { exponent = 18, name = 'exa'  ,                  },
['Z'] = { exponent = 21, name = 'zetta',                  },
    ['P'] = { exponent = 15, name = 'peta' ,                  },
['E'] = { exponent = 18, name = 'exa'  ,                  },
    ['T'] = { exponent = 12, name = 'tera' ,                  },
['P'] = { exponent = 15, name = 'peta' ,                  },
    ['G'] = { exponent =  9, name = 'giga' ,                  },
['T'] = { exponent = 12, name = 'tera' ,                  },
    ['M'] = { exponent =  6, name = 'mega' ,                  },
['G'] = { exponent =  9, name = 'giga' ,                  },
    ['k'] = { exponent =  3, name = 'kilo' ,                  },
['M'] = { exponent =  6, name = 'mega' ,                  },
    ['h'] = { exponent =  2, name = 'hecto',                  },
['k'] = { exponent =  3, name = 'kilo' ,                  },
    ['da']= { exponent =  1, name = 'deca' , name_us = 'deka' },
['h'] = { exponent =  2, name = 'hecto',                  },
    ['d'] = { exponent = -1, name = 'deci' ,                  },
['da']= { exponent =  1, name = 'deca' , name_us = 'deka' },
    ['c'] = { exponent = -2, name = 'centi',                  },
['d'] = { exponent = -1, name = 'deci' ,                  },
    ['m'] = { exponent = -3, name = 'milli',                  },
['c'] = { exponent = -2, name = 'centi',                  },
    ['μ'] = { exponent = -6, name = 'micro', prefix = 'µ'    },  -- key = 'GREEK SMALL LETTER MU' (U+03BC) utf-8 CE BC
['m'] = { exponent = -3, name = 'milli',                  },
    ['µ'] = { exponent = -6, name = 'micro',                 },  -- key = 'MICRO SIGN' (U+00B5) utf-8 C2 B5
['μ'] = { exponent = -6, name = 'micro',                 },  -- key = 'GREEK SMALL LETTER MU' (U+03BC) utf-8 CE BC
    ['u'] = { exponent = -6, name = 'micro', prefix = 'µ'    },  -- not an SI prefix, but allow for people typing this
['µ'] = { exponent = -6, name = 'micro', prefix = 'μ'    },  -- key = 'MICRO SIGN' (U+00B5) utf-8 C2 B5
    ['n'] = { exponent = -9, name = 'nano' ,                  },
['u'] = { exponent = -6, name = 'micro', prefix = 'μ'    },  -- not an SI prefix, but allow for people typing this
    ['p'] = { exponent =-12, name = 'pico' ,                  },
['n'] = { exponent = -9, name = 'nano' ,                  },
    ['f'] = { exponent =-15, name = 'femto',                  },
['p'] = { exponent =-12, name = 'pico' ,                  },
    ['a'] = { exponent =-18, name = 'atto' ,                  },
['f'] = { exponent =-15, name = 'femto',                  },
    ['z'] = { exponent =-21, name = 'zepto',                  },
['a'] = { exponent =-18, name = 'atto' ,                  },
    ['y'] = { exponent =-24, name = 'yocto',                  },
['z'] = { exponent =-21, name = 'zepto',                  },
['y'] = { exponent =-24, name = 'yocto',                  },
['r'] = { exponent =-27, name = 'ronto',                  },
['q'] = { exponent =-30, name = 'quecto',                },
}
}


-- Some units can be qualified with one of the following prefixes, when linked.
-- Some units can be qualified with one of the following prefixes, when linked.
local customary_units = {
local customary_units = {
{ "US", link = "United States customary units" },
    { "US", link = "United States customary units" },
{ "U.S.", link = "United States customary units" },
    { "U.S.", link = "United States customary units" },
{ "imperial", link = "Imperial units" },
    { "imperial", link = "Imperial unit" },
{ "imp", link = "Imperial units" },
    { "imp", link = "Imperial unit" },
}
}


Line 46: Line 47:
-- If lk=on and link is defined, the name of the number will appear as a link.
-- If lk=on and link is defined, the name of the number will appear as a link.
local eng_scales = {
local eng_scales = {
["3"]  = { "thousand", exponent = 3 },
    ["3"]  = { "thousand", exponent = 3 },
["6"]  = { "million", exponent = 6 },
    ["6"]  = { "million", exponent = 6 },
["9"]  = { "billion", link = "1000000000 (number)", exponent = 9 },
    ["9"]  = { "billion", link = "1000000000 (number)", exponent = 9 },
["12"] = { "trillion", link = "1000000000000 (number)", exponent = 12 },
    ["12"] = { "trillion", link = "1000000000000 (number)", exponent = 12 },
["15"] = { "quadrillion", link = "1000000000000000 (number)", exponent = 15 },
    ["15"] = { "quadrillion", link = "1000000000000000 (number)", exponent = 15 },
}
}


-- One of the following categories is included in the text of each error or warning message.
local all_categories = {
local all_categories = {
unit = "[[Category:Convert errors]]",
    general = "[[Category:Convert error]]",
option = "[[Category:Convert errors]]",
    mismatch = "[[Category:Convert dimension mismatch]]",
warning = '[[Category:Convert invalid options]]',
    option = "[[Category:Convert invalid option]]",
tracking = '[[Category:Convert tracking]]',
    unknown = "[[Category:Convert unknown unit]]",
}
}


Line 63: Line 65:
-- each unit code marked like '...%{ft%}...'.
-- each unit code marked like '...%{ft%}...'.
local unitcode_regex = '%%([{}])'
local unitcode_regex = '%%([{}])'
local unitcode_replace = { ['{'] = '"', ['}'] = '"' } -- no longer need the more elaborate substitute used before 2013-09-28
local unitcode_replace = { ['{'] = '<code style="background:transparent;">', ['}'] = '</code>' }


-- All messages that may be displayed if a problem occurs.
-- All messages that may be displayed if a problem occurs.
local all_messages = {
local all_messages = {
-- Message format string: $1=title, $2=text, $3=category, $4=anchor.
    -- One of the following prefixes is inserted before each message.
-- Each displayed message starts with "Convert:" so can easily locate by searching article.
    cvt_prefix_error = '<span class="noprint" style="background:#ffcc69;">[[Module talk:Convert|Conversion error]]:',
cvt_format = '<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i>[[w:Help:Convert messages#$4|<span title="Convert: $1">convert: $2</span>]]</i>]</sup>$3<span class="error"></span>',
    cvt_prefix_warning = '<span class="noprint" style="background:peachpuff;">[[Module talk:Convert|Conversion warning]]:',
cvt_format2 = '<sup class="noprint Inline-Template" style="white-space:nowrap;">[[w:Help:Convert messages#$4|<span title="Convert: $1">$2</span>]]</sup>$3<span class="error"></span>',
    -- Each of following messages is a table:
cvt_format_preview = '<strong class="error">Error in convert: $1 [[w:Help:Convert messages#$4|(help)]]</strong>$3',
    -- { [1] = 'error text',
-- Each of following messages is a table:
    --  [2] = 'category key',  -- key to lookup category in all_categories
-- { [1] = 'title',         -- mouseover title text
    --  regex = gsub_regex,
--  [2] = 'text',          -- link text displayed in article
    --  replace = gsub_table,
--  [3] = 'category key',  -- key to lookup category in all_categories
    --  warning = true,       -- omitted for an error message; selects cvt_prefix_error or cvt_prefix_warning
--  [4] = 'anchor',       -- anchor for link to relevant section on help page
    -- }
--  regex = gsub_regex,
     cvt_bad_default = { 'Unit "%s" has an invalid default', 'unknown' },
--  replace = gsub_table,
    cvt_bad_num = { 'Value "%s" must be a number', 'general' },
-- }                   Mouseover title text                          Link text              CatKey     Anchor
    cvt_bad_prec = { 'Parameter precision "%s" must be an integer', 'general' },
cvt_bad_input      = { 'input "$1" must be a number and unit'      , 'invalid input'       , 'option',  'invalid_input'        },
     cvt_bad_sigfig = { 'Parameter sigfig "%s" must be a positive integer', 'general', warning = true },
cvt_bad_num       = { 'Value "$1" must be a number'               , 'invalid number'      , 'option',  'invalid_number'      },
    cvt_bad_unit = { 'Unit "%s" is invalid here', 'unknown' },
cvt_big_prec      = { 'Precision "$1" is too large'                , 'precision too large' , 'option',  'precision_too_large' },
     cvt_big_prec = { 'Precision "%s" is too large', 'general' },
cvt_invalid_num    = { 'Number has overflowed'                      , 'number overflow'     , 'option',  'number_overflow'      },
     cvt_bug_convert = { 'Bug: Cannot convert between specified units', 'general' },
cvt_no_num        = { 'Needs the number to be converted'          , 'needs a number'     , 'option', 'needs_number'        },
    cvt_empty_option = { 'Ignored empty option "%s"', 'option', warning = true },
cvt_no_num2        = { 'Needs another number for a range'          , 'needs another number', 'option',  'needs_another_number' },
     cvt_invalid_num = { 'Number is too large or too small', 'general' },
cvt_bad_altitude  = { '"$1" needs an integer'                      , 'invalid altitude'   , 'option',  'invalid_altitude'    },
    cvt_lookup = { 'Unit "%s" is incorrectly defined', 'general' },
cvt_bad_frac      = { '"$1" needs an integer above 1'              , 'invalid fraction'    , 'option',  'invalid_fraction'     },
    cvt_mismatch = { 'Cannot convert "%s" to "%s"', 'mismatch' },
cvt_bad_prec      = { 'Precision "$1" must be an integer'         , 'invalid precision'  , 'option',  'invalid_precision'    },
     cvt_no_default = { 'Unit "%s" has no default output unit', 'unknown' },
cvt_bad_sigfig     = { '"$1" needs a positive integer'             , 'invalid sigfig'     , 'option',  'invalid_sigfig'      },
    cvt_no_num = { 'Need value', 'general' },
cvt_empty_option   = { 'Ignored empty option "$1"'                 , 'empty option'       , 'option',  'empty_option'        },
     cvt_no_num2 = { 'Need another value', 'general' },
cvt_deprecated     = { 'Option "$1" is deprecated'                  , '*'                  , 'option',  'deprecated_option', format = 'cvt_format2', nowarn = true },
    cvt_no_unit = { 'Need name of unit', 'unknown' },
cvt_no_spell      = { 'Spelling is not available'                  , 'bug, ask for help'   , 'option',  'ask_for_help'        },
    cvt_should_be = { '%s', 'general', regex = unitcode_regex, replace = unitcode_replace },
cvt_unknown_option = { 'Ignored invalid option "$1"'               , 'invalid option'      , 'option',  'invalid_option'      },
    cvt_spell_unavailable = { 'Spelling is not available', 'option', warning = true },
cvt_wd_fail        = { 'Unable to access Wikidata'                  , 'wikidata problem'    , 'option',  'wikidata_problem'     },
    cvt_unknown = { 'Unit "%s" is not known', 'unknown' },
cvt_bad_default    = { 'Unit "$1" has an invalid default'          , 'bug, ask for help'  , 'unit' , 'ask_for_help'         },
    cvt_unknown_option = { 'Ignored invalid option "%s"', 'option', warning = true },
cvt_bad_unit      = { 'Unit "$1" is invalid here'                 , 'unit invalid here'  , 'unit'  ,  'unit_invalid_here'    },
cvt_no_default     = { 'Unit "$1" has no default output unit'      , 'bug, ask for help'  , 'unit' , 'ask_for_help'         },
cvt_no_unit       = { 'Needs name of unit'                         , 'needs unit name'    , 'unit'  ,  'needs_unit_name'      },
cvt_unknown        = { 'Unit name "$1" is not known'                , 'unknown unit'        , 'unit'  ,  'unknown_unit'         },
cvt_should_be     = { '$1'                                         , 'ambiguous unit'      , 'unit'  ,  'ambiguous_unit', regex = unitcode_regex, replace = unitcode_replace },
cvt_mismatch      = { 'Cannot convert "$1" to "$2"'               , 'unit mismatch'       , 'unit'  ,  'unit_mismatch'        },
cvt_bug_convert    = { 'Bug: Cannot convert between specified units', 'bug, ask for help'  , 'unit' ,  'ask_for_help'        },
cvt_lookup        = { 'Unit "$1" is incorrectly defined'           , 'bug, ask for help'   , 'unit'  ,  'ask_for_help'        },
}
}


-- Text to join input value/unit with output value/unit.
-- Text to join input value/unit with output value/unit.
local disp_joins = {
local disp_joins = {
-- [1]=before output, [2]=after output, [3]=between outputs in a combination; default "; "
    ["or"]        = { " or "    , "" },
-- [wantname] gives default abbr=off
    ["sqbr-sp"]    = { " ["      , "]" },
["or"]        = { " or "    , "" , " or ", wantname = true },
    ["sqbr-nbsp"]  = { "&nbsp;[" , "]" },
["sqbr-sp"]    = { " ["      , "]" },
    ["comma"]      = { ", "      , ""  },
["sqbr-nbsp"]  = { "&nbsp;[" , "]" },
    ["slash-sp"]  = { " / "    , "" },
["comma"]      = { ", "      , "" , ", " },
    ["slash-nbsp"] = { "&nbsp;/ ", "" },
["semicolon"]  = { "; "      , ""  },
    ["slash-nosp"] = { "/"      , "" },
["slash-sp"]  = { " / "    , "" , wantname = true },
    ["b"]          = { " ("      , ")" },
["slash-nbsp"] = { "&nbsp;/ ", "" , wantname = true },
    ["br"]        = { "<br/>"   , "" },
["slash-nosp"] = { "/"      , "" , wantname = true },
["b"]          = { " ("      , ")" },
["(or)"]      = { " ("      , ")", " or " },
["br"]        = { "<br />" , "" , wantname = true },
["br()"]      = { "<br />(" , ")", wantname = true },
}
}


-- Text to separate values in a range.
-- Text to separate values in a range.
local range_types = {
local range_types = {
-- Specifying a table requires either:
    -- Specifying a table requires "off" and "on" values (for "abbr=off" and "abbr=on");
-- * "off" and "on" values (for "abbr=off" and "abbr=on"), or
    -- other fields are optional.
-- * "input" and "output" values (for LHS and RHS);
    -- Normally, "adj=on" uses hyphens with unabbreviated units (names, not symbols).
-- other fields are optional.
    -- However, "exception = true" means hyphens are also used with "adj=on|abbr=on".
-- When "adj=on|abbr=off" applies, spaces in range text are replaced with hyphens.
    -- If "adj" is defined here, that text is used with "adj=on" (without hyphens).
-- With "exception = true", that also occurs with "adj=on|abbr=on".
    ["+"]      = " + ",
-- If "adj" is defined here, that text (unchanged) is used with "adj=on".
    [","]      = ",&nbsp;",
["+"]      = " + ",
    [", and"]  = ", and ",
[","]      = ",&nbsp;",
    [", or"]  = ", or ",
[", and"]  = ", and ",
    ["by"]    = " by ",
[", or"]  = ", or ",
    ["-"]      = "–",
["by"]    = " by ",
    ["to about"] = " to about ",
["-"]      = "–",
    ["and"]    = { off = " and ", on = " and ", exception = true },
["to about"] = " to about ",
    ["or"]    = { off = " or " , on = " or " , exception = true },
["and"]    = { off = " and ", on = " and ", exception = true },
    ["to"]    = { off = " to " , on = " to " , exception = true },
["and(-)"] = { input = " and ", output = "–" },
    ["to(-)"]  = { off = "&nbsp;to ", on = "–" },
["or"]    = { off = " or " , on = " or " , exception = true },
    ["+/-"]    = { off = "&nbsp;±&nbsp;", on = "&nbsp;±&nbsp;", adj = "&nbsp;±&nbsp;" },
["to"]    = { off = " to " , on = " to " , exception = true },
    ["x"]      = { off = " by ", on = " ×&nbsp;", is_range_x = true },
["to(-)"]  = { input = "&nbsp;to ", output = "–" },
    ["xx"]    = "&nbsp;×&nbsp;",
["+/-"]    = { off = "&nbsp;±&nbsp;", on = "&nbsp;±&nbsp;", adj = "&nbsp;±&nbsp;", is_range_change = true },
    ["*"]      = "×", -- use "*" to replace "x" in {{convert/2}} which is different from "x" in old {{convert}}
["by(x)"]  = { input = " by ", output = " ×&nbsp;", out_range_x = true },
["x"]      = { off = " by ", on = " ×&nbsp;", abbr_range_x = true },
["xx"]    = "&nbsp;×&nbsp;",
["*"]      = "×",
["/"]      = "&thinsp;/&thinsp;",  -- for a table of high/low temperatures with {{convert|83|/|63|F|disp=br()|abbr=values}}
}
}


local range_aliases = {
local range_aliases = {
-- ["alternative name for a range"] = "standard range name"
    -- ["alternative name for a range"] = "standard range name"
[""]       = "-",
    ["and(-)"] = "and",
["&ndash;"] = "-",
    ["&"]       = "and",
["×"]       = "x",
    [""]       = "-",
["&times;"] = "x",
    ["&ndash;"] = "-",
["±"]       = "+/-",
    ["to-"]     = "to(-)",
["&plusmn;"] = "+/-",
    ["×"]       = "x",
}
    ["±"]      = "+/-",
 
-- Convert accepts range text delimited with whitespace, for example, {{convert|1 to 2|ft}}.
-- In addition, the following "words" are accepted without spaces, for example, {{convert|1-2|ft}}.
-- Words must be in correct order for searching, for example, 'x' after 'xx'.
local range_words = { '-', '–', 'xx', 'x', '*' }
 
local ranges = {
types = range_types,
aliases = range_aliases,
words = range_words,
}
}


-- Valid option names.
-- Valid option names.
local en_option_name = {
local en_option_name = {
-- ["local text for option name"] = "en name used in this module"
    -- ["local text for option name"] = "en name used in this module"
["$"] = "$",
    ["abbr"] = "abbr",
["abbr"] = "abbr",
    ["adj"] = "adj",
["adj"] = "adj",
    ["debug"] = "debug",
["altitude_ft"] = "altitude_ft",
    ["disp"] = "disp",
["altitude_m"] = "altitude_m",
    ["comma"] = "comma",
["comma"] = "comma",
    ["lang"] = "lang",
["debug"] = "debug",
    ["lk"]   = "lk",
["disp"] = "disp",
    ["near"] = "near",
["frac"] = "frac",
    ["order"] = "order",
["input"] = "input",
    ["sigfig"] = "sigfig",
["lang"] = "lang",
    ["sing"] = "adj",                  -- "sing" is an old alias for "adj"
["lk"] = "lk",
    ["sortable"] = "sortable",
["order"] = "order",
    ["sp"] = "sp",
["qid"] = "qid",
    ["spell"] = "spell",
["qual"] = "qual",
["qualifier"] = "qual",
["round"] = "round",
["sigfig"] = "sigfig",
["sing"] = "adj",                  -- "sing" is an old alias for "adj"
["sortable"] = "sortable",
["sp"] = "sp",
["spell"] = "spell",
["stylein"] = "stylein",
["styleout"] = "styleout",
["tracking"] = "tracking",
}
}


Line 207: Line 170:
-- Convention: parms.opt_xxx refers to an option that is set here
-- Convention: parms.opt_xxx refers to an option that is set here
-- (not intended to be set by the template which invokes this module).
-- (not intended to be set by the template which invokes this module).
-- Example: At enwiki, "abbr" includes:
-- Example: At en.wiki, "abbr" includes:
--    ["values"] = "opt_values"
--    ["comma"] = "opt_nocomma"
-- As a result, if the template uses abbr=values, Module:Convert sets:
-- As a result, if the template uses abbr=comma, this script sets:
--    parms["opt_values"] = true
--    parms["opt_nocomma"] = true
--    parms["abbr"] = nil
--    parms["abbr"] = nil
-- Therefore parms.abbr will be nil, or will have one of the listed values
-- Therefore parms.abbr will be nil, or will have one of the listed values
-- that do not start with "opt_".
-- that do not start with "opt_".
-- An option value of form "xxx?" is the same as "xxx" but shows the input as deprecated.
local en_option_value = {
local en_option_value = {
["$"] = 'TEXT',                    -- TEXT should be a currency symbol that will be used instead of "$"
    ["abbr"] = {
["abbr"] = {
        -- ["local text for option value"] = "en value used in this module"
-- ["local text for option value"] = "en value used in this module"
        ["comma"] = "opt_nocomma",     -- no numsep in input or output numbers
["def"] = "",                   -- ignored (some wrapper templates call convert with "abbr=def" to mean "default abbreviation")
        ["in"] = "in",                 -- use symbol for LHS unit
["h"] = "on",                   -- abbr=on + use "h" for hand unit (default)
        ["mos"] = "mos",               -- in a range, repeat the input unit (no longer used)
["hh"] = "opt_hand_hh",         -- abbr=on + use "hh" for hand unit
        ["none"] = "off",              -- old name for "off"
["in"] = "in",                  -- use symbol for LHS unit
        ["off"] = "off",                -- use name for all units
["none"] = "off",              -- old name for "off"
        ["on"] = "on",                  -- use symbol for all units
["off"] = "off",                -- use name for all units
        ["out"] = "out",                -- use symbol for RHS unit (default)
["on"] = "on",                  -- use symbol for all units
        ["values"] = "opt_values",      -- show only input and output numbers, not units
["out"] = "out",                -- use symbol for RHS unit (default)
        ["~"] = "opt_also_symbol",      -- show input unit symbol as well as name
["unit"] = "unit",              -- abbr=on but abbreviate units only: e6km → million km (not ×10⁶ km)
    },
["values"] = "opt_values",      -- show only input and output numbers, not units
    ["adj"] = {
["~"] = "opt_also_symbol",      -- show input unit symbol as well as name
        ["1"] = "opt_singular",         -- unit name is singular when value satisfies: (-1 <= v and v < 0) or (0 < v and v <= 1)
},
        ["flip"] = "opt_flip",         -- reverse order of input/output
["adj"] = {
        ["j"] = "opt_use_nbsp",         -- "join": use "&nbsp;" instead of " " between value and unit name
["mid"] = "opt_adjectival, opt_adj_mid", -- adj=on with user-specified text after input unit (between input and output)
        ["mid"] = "opt_adj_mid",       -- adj=on with user-specified text before input unit
["off"] = "",                   -- ignored (off is the default)
        ["nocomma"] = "opt_nocomma",   -- no numsep in input or output numbers
["on"] = "opt_adjectival",     -- unit name is singular and hyphenated
        ["off"] = "",                   -- ignored (off is the default)
["pre"] = "opt_one_preunit",   -- user-specified text before input unit
        ["on"] = "opt_adjectival",     -- unit name is singular and hyphenated
["ri0"] = "opt_ri=0",           -- round input with precision = 0
        ["pre"] = "opt_one_preunit",   -- user-specified text before input unit
["ri1"] = "opt_ri=1",           -- round input with precision = 1
        ["ri1"] = "ri1",               -- round input with precision = 1
["ri2"] = "opt_ri=2",           -- round input with precision = 2
        ["ri2"] = "ri2",               -- round input with precision = 2
["ri3"] = "opt_ri=3",           -- round input with precision = 3
        ["ri3"] = "ri3",               -- round input with precision = 3
},
    },
["altitude_ft"] = 'INTEGER',
    ["disp"] = {
["altitude_m"] = 'INTEGER',
        ["/"] = "slash",               -- join: '/'
["comma"] = {
        ["2"] = "opt_output_only",     -- display only output value and symbol/name (not input)
["5"] = "opt_comma5",           -- only use numsep grouping if 5 or more digits
        ["5"] = "opt_round5",           -- round output value to nearest 5
["gaps"] = "opt_gaps",         -- use gaps, not numsep, to separate groups of digits
        ["b"] = "b",                   -- join: '(...)'
["gaps3"] = "opt_gaps, opt_gaps3", -- group only in threes rather than default of no gap before a single digit after decimal mark
        ["br"] = "br",                 -- join: '<br/>'
["off"] = "opt_nocomma",       -- no numsep in input or output numbers
        ["comma"] = "comma",           -- join: ','
},
        ["flip"] = "opt_flip",         -- reverse order of input/output
["debug"] = {
        ["flip5"] = "opt_flip, opt_round5", -- disp=flip + disp=5
["yes"] = "opt_sortable_debug", -- make the normally hidden sort key visible
        ["nocomma"] = "opt_nocomma",   -- no numsep in input or output numbers
},
        ["number"] = "opt_output_number_only", -- display output value (not input, and not output symbol/name)
["disp"] = {
        ["or"] = "or",                 -- join: 'or'
["5"] = "opt_round=5?",         -- round output value to nearest 5
        ["out"] = "opt_output_only",
["b"] = "b",                   -- join: '(...)'
        ["output number only"] = "opt_output_number_only",
["(or)"] = "(or)",             -- join: '(...)' with 'or' between outputs in a combination
        ["output only"] = "opt_output_only",
["br"] = "br",                 -- join: '<br />'
        ["preunit"] = "opt_two_preunits",   -- user-specified text before input and output units
["br()"] = "br()",             -- join: '<br />(...)'
        ["s"] = "slash",               -- join: '/'
["comma"] = "comma",           -- join: ','
        ["slash"] = "slash",           -- join: '/'
["flip"] = "opt_flip",         -- reverse order of input/output
        ["sqbr"] = "sqbr",              -- join: '[...]'
["number"] = "opt_output_number_only", -- display output value (not input, and not output symbol/name)
        ["table"] = "opt_table",        -- output is suitable for a table cell with align="right"
["or"] = "or",                 -- join: 'or'
        ["tablecen"] = "opt_tablecen",  -- output is suitable for a table cell with align="center"
["out"] = "opt_output_only",
        ["u2"] = "opt_output_unit_only", -- display output symbol/name (not input, and not output value)
["output number only"] = "opt_output_number_only",
        ["unit"] = "opt_input_unit_only", -- display input symbol/name (not output, and not input value)
["output only"] = "opt_output_only",
        ["unit2"] = "opt_output_unit_only",
["preunit"] = "opt_two_preunits",    -- user-specified text before input and output units
        ["x"] = "x",                    -- join: <first>...<second> (user-specified text)
["semicolon"] = "semicolon",   -- join: ';'
    },
["sqbr"] = "sqbr",             -- join: '[...]'
    ["near"] = {
["table"] = "opt_table",        -- output is suitable for a table cell with align="right"
        ["5"] = "opt_round5",           -- round output value to nearest 5
["tablecen"] = "opt_tablecen",  -- output is suitable for a table cell with align="center"
    },
["unit"] = "opt_input_unit_only", -- display input symbol/name (not output, and not input value)
    ["order"] = {
["unit or text"] = "opt_input_unit_only, opt_ignore_error", -- display input symbol/name, or given unit code if not known
        ["flip"] = "opt_flip",         -- reverse order of input/output
["unit2"] = "opt_output_unit_only",
    },
["x"] = "x",                    -- join: <first>...<second> (user-specified text)
    ["comma"] = {
},
        ["5"] = "opt_comma5",          -- only use numsep grouping if 5 or more digits
["frac"] = 'INTEGER',
        ["gaps"] = "opt_gaps",          -- use gaps, not numsep, to separate groups of digits
["input"] = 'TEXT',                 -- TEXT should be value><space><unitcode> or <wikidata-property-id>
        ["gaps5"] = "opt_gaps, opt_comma5", -- opt_gaps + opt_comma5
["lang"] = {                       -- language for output digits (both en and local digits are always accepted for input)
    },
["en"] = "opt_lang_en",         -- use en digits for numbers, regardless of local language
    ["debug"] = {
["local"] = "opt_lang_local"-- use local digits for numbers (default, although config can change default to en)
        ["yes"] = "opt_sortable_debug", -- make the normally hidden sort key visible
},
    },
["lk"] = {
    ["lang"] = {
["in"] = "in",                 -- link LHS unit name or symbol
        ["en"] = "opt_lang_en",         -- use en digits for output, regardless of local language
["off"] = "off",               -- do not link: same as default except for hand unit
    },
["on"] = "on",                 -- link all unit names or symbols (but not twice for the same unit)
    ["lk"] = {
["out"] = "out",                -- link RHS unit name or symbol
        ["in"] = "in",                 -- link LHS unit name or symbol
},
        ["off"] = "",                   -- ignored (off is the default)
["order"] = {
        ["on"] = "on",                 -- link all unit names or symbols (but not twice for the same unit)
["flip"] = "opt_flip",         -- reverse order of input/output
        ["out"] = "out",               -- link RHS unit name or symbol
["out"] = "opt_order_out",     -- do not show input; instead, use order in output combination, with the first output shown as the input
    },
},
    -- sigfig=x is handled as a special case: x must be an integer (possibly in local language) = 1 or more
["qid"] = 'TEXT',                   -- TEXT should be a Wikidata Q item identifier
    ["sortable"] = {
["qual"] = 'TEXT',                 -- TEXT should be a Wikidata Q item identifier
        ["off"] = "",                   -- ignored (off is the default)
["round"] = {
        ["on"] = "opt_sortable",       -- output numeric hidden sort field for use in a sortable table
["0.5"] = "opt_round=0.5",     -- round output value to nearest 0.5
    },
["5"] = "opt_round=5",         -- round output value to nearest 5
    ["sp"] = {
["10"] = "opt_round=10",       -- round output value to nearest 10 (same as but clearer than "|-1")
        ["us"] = "opt_sp_us",           -- use U.S. spelling (like "meter" instead of default "metre")
["25"] = "opt_round=25",       -- round output value to nearest 25
    },
["50"] = "opt_round=50",        -- round output value to nearest 50
    ["spell"] = {                      -- only English spelling is supported; only for input; not scientific notation; only some fractions
["each"] = "opt_round_each",   -- using default precision in a range, round each output separately (default uses highest precision of each item in range)
        ["in"] = "opt_spell_in",       -- spell input value in words
},
        ["In"] = "opt_spell_in, opt_spell_upper", -- spell input value in words with first letter uppercase
["sigfig"] = 'INTEGER',
     },
["sortable"] = {
["off"] = "",                   -- ignored (off is the default)
["on"] = "opt_sortable_on",     -- output sort key for use in a sortable table, based on value from converting to a standard base unit
["debug"] = "opt_sortable_on, opt_sortable_debug",  -- |sortable=debug is the same as |sortable=on|debug=yes
},
["sp"] = {
["us"] = "opt_sp_us",          -- use U.S. spelling (like "meter" instead of default "metre")
},
["spell"] = {                      -- only English spelling is supported; not scientific notation; only some fractions
["in"] = "opt_spell_in",        -- spell input value in words
["In"] = "opt_spell_in, opt_spell_upper",                -- spell input value in words with first letter uppercase
["on"] = "opt_spell_in, opt_spell_out",                  -- spell input and output values in words
["On"] = "opt_spell_in, opt_spell_out, opt_spell_upper", -- same, with first letter of first word in result uppercase
["us"] = "opt_sp_us",          -- use U.S. spelling; same as sp=us so spell=us also works
},
["stylein"] = 'TEXT',
["styleout"] = 'TEXT',
["tracking"] = 'TEXT',
}
 
local titles = {
["frac"] = "Fraction/styles.css",
["sfrac"] = "Sfrac/styles.css",
}
}


return {
return {
SIprefixes = SIprefixes,
    SIprefixes = SIprefixes,
all_categories = all_categories,
    all_categories = all_categories,
all_messages = all_messages,
    all_messages = all_messages,
currency = { ['$'] = true, ['£'] = true, ['€'] = true, ['₱'] = true, ['₽'] = true, ['¥'] = true },
    customary_units = customary_units,
customary_units = customary_units,
    disp_joins = disp_joins,
disp_joins = disp_joins,
    en_option_name = en_option_name,
en_option_name = en_option_name,
    en_option_value = en_option_value,
en_option_value = en_option_value,
    eng_scales = eng_scales,
eng_scales = eng_scales,
    range_aliases = range_aliases,
ranges = ranges,
    range_types = range_types,
titles = titles,
}
}
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