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template>Fryed-peach
(en:Module:Coordinates oldid=562174757 より)
(18版 をインポートしました)
 
(8人の利用者による、間の11版が非表示)
3行目: 3行目:
templates.  It provides several methods, including
templates.  It provides several methods, including


{{#Invoke:Coordinates | coord }} : General function formatting and displaying
{{#invoke:Coordinates | coord }} : General function formatting and displaying
coordinate values.
coordinate values.


{{#Invoke:Coordinates | dec2dms }} : Simple function for converting decimal
{{#invoke:Coordinates | dec2dms }} : Simple function for converting decimal
degree values to DMS format.
degree values to DMS format.


{{#Invoke:Coordinates | dms2dec }} : Simple function for converting DMS format
{{#invoke:Coordinates | dms2dec }} : Simple function for converting DMS format
to decimal degree format.
to decimal degree format.
{{#invoke:Coordinates | link }} : Export the link used to reach the tools


]]
]]


math_mod = require( "Module:Math" );
require('Module:No globals')
globalFrame = nil
 
local math_mod = require("Module:Math");
local coordinates = {};


coordinates = {};
local current_page = mw.title.getCurrentTitle()
local page_name = mw.uri.encode( current_page.prefixedText, 'WIKI' );
local coord_link = 'https://geohack.toolforge.org/geohack.php?language=ja&pagename=' .. page_name .. '&params='


--[[ Helper function, replacement for {{coord/display/title}} ]]
--[[ Helper function, replacement for {{coord/display/title}} ]]
function displaytitle (s, notes)
local function displaytitle(s, notes)
    local l = "[[地理座標系|座標]]: " .. s
local l = "[[地理座標系|座標]]: " .. s
    local co = '<span id="coordinates">' .. l .. notes .. '</span>';
local co = '<span id="coordinates">' .. l .. notes .. '</span>';
    return '<span style="font-size: small;">' .. co .. '</span>';
return '<span style="font-size: small;">' .. co .. '</span>';
end
end


--[[ Helper function, Replacement for {{coord/display/inline}} ]]
--[[ Helper function, Replacement for {{coord/display/inline}} ]]
function displayinline (s, notes)
local function displayinline(s, notes)
    return s .. notes  
return s .. notes
end
end


--[[ Helper function, used in detecting DMS formatting ]]
--[[ Helper function, used in detecting DMS formatting ]]
local dmsTest = function(first, second)
local function dmsTest(first, second)
    local concatenated = first:upper() .. second:upper();
if type(first) ~= 'string' or type(second) ~= 'string' then
   
return nil
    if concatenated == "NE" or concatenated == "NW" or concatenated == "SE" or concatenated == "SW" or
end
        concatenated == "EN" or concatenated == "WN" or concatenated == "ES" or concatenated == "WS" then
local s = (first .. second):upper()
        return true;
return s:find('^[NS][EW]$') or s:find('^[EW][NS]$')
    end
    return false;
end
end


--[[
parseDec


Transforms decimal format latitude and longitude into the a
--[[ Wrapper function to grab args, see Module:Arguments for this function's documentation. ]]
structure to be used in displaying coordinates
local function makeInvokeFunc(funcName)
]]
return function (frame)
function parseDec( lat, long, format )
local args = require('Module:Arguments').getArgs(frame, {
    local coordinateSpec = {}
wrappers = 'Template:Coord'
    local errors = {}
})
   
return coordinates[funcName](args, frame)
    if long == "" or long == nil then
end
        return nil, {{"parseDec", "経度が指定されていません"}}
    end
   
    errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false );   
    coordinateSpec["dec-lat"]  = lat;
    coordinateSpec["dec-long"] = long;
 
    local mode = coordinates.determineMode( lat, long );
    coordinateSpec["dms-lat"]  = convert_dec2dms( lat, "北緯", "南緯", mode) -- {{coord/dec2dms|{{{1}}}|N|S|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
    coordinateSpec["dms-long"] = convert_dec2dms( long, "東経", "西経", mode) -- {{coord/dec2dms|{{{2}}}|E|W|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}   
   
    if format ~= "" then
        coordinateSpec.default = format
    else
        coordinateSpec.default = "dec"
    end
 
    return coordinateSpec, errors
end
end


--[[ Helper function, handle optional args. ]]
--[[ Helper function, handle optional args. ]]
function optionalArg(arg, suplement)
local function optionalArg(arg, supplement)
    if arg ~= nil and arg ~= "" then
return arg and arg .. supplement or ''
        return arg .. suplement
    end
    return ""
end
end


--[[
--[[
parseDMS
Formats any error messages generated for display
 
Transforms degrees, minutes, seconds format latitude and longitude
into the a structure to be used in displaying coordinates
]]
]]
function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format )
local function errorPrinter(errors)
    local coordinateSpec = {}
local result = ""
    local errors = {}
for i,v in ipairs(errors) do
    local format_en2ja = {
local errorHTML = '<strong class="error">座標: ' .. v[2] .. '</strong>'
        N = "北緯",
result = result .. errorHTML .. "<br />"
        S = "南緯",
end
        E = "東経",
return result
        W = "西経"
end
    }
   
    lat_f = lat_f:upper();
    long_f = long_f:upper();
   
    -- Check if specified backward
    if lat_f == 'E' or lat_f == 'W' then
        local t_d, t_m, t_s, t_f;
        t_d = lat_d;
        t_m = lat_m;
        t_s = lat_s;
        t_f = lat_f;
        lat_d = long_d;
        lat_m = long_m;
        lat_s = long_s;
        lat_f = long_f;
        long_d = t_d;
        long_m = t_m;
        long_s = t_s;
        long_f = t_f;
    end   
   
    errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true );
    if long_d == nil or long_d == "" then
        table.insert(errors, {"parseDMS", "経度が指定されていません" })
    end
   
    if lat_m == nil and lat_s == nil and long_m == nil and long_s == nil and #errors == 0 then
        if math_mod._precision( lat_d ) > 0 or math_mod._precision( long_d ) > 0 then
            if lat_f:upper() == 'S' then
                lat_d = '-' .. lat_d;
            end
            if long_f:upper() == 'W' then
                long_d = '-' .. long_d;
            end   
           
            return parseDec( lat_d, long_d, format );
        end       
    end 
   
    coordinateSpec["dms-lat"]  = format_en2ja[lat_f] .. lat_d.."度"..optionalArg(lat_m,"分") .. optionalArg(lat_s,"秒")
    coordinateSpec["dms-long"] = format_en2ja[long_f] .. long_d..""..optionalArg(long_m,"分") .. optionalArg(long_s,"秒")
    coordinateSpec["dec-lat"]  = convert_dms2dec(lat_f, lat_d, lat_m, lat_s) -- {{coord/dms2dec|{{{4}}}|{{{1}}}|0{{{2}}}|0{{{3}}}}}
    coordinateSpec["dec-long"] = convert_dms2dec(long_f, long_d, long_m, long_s) -- {{coord/dms2dec|{{{8}}}|{{{5}}}|0{{{6}}}|0{{{7}}}}}


    if format ~= "" then
--[[
        coordinateSpec.default = format
Determine the required CSS class to display coordinates
    else
        coordinateSpec.default = "dms"
    end 


    return coordinateSpec, errors
Usually geo-nondefault is hidden by CSS, unless a user has overridden this for himself
default is the mode as specificied by the user when calling the {{coord}} template
mode is the display mode (dec or dms) that we will need to determine the css class for
]]
local function displayDefault(default, mode)
if default == "" then
default = "dec"
end
if default == mode then
return "geo-default"
else
return "geo-nondefault"
end
end
end


155行目: 99行目:
or parseDMS and formats it for inclusion on Wikipedia.
or parseDMS and formats it for inclusion on Wikipedia.
]]
]]
function specPrinter(args, coordinateSpec)
local function specPrinter(args, coordinateSpec)
    local uriComponents = coordinateSpec["param"]
local uriComponents = coordinateSpec["param"]
    if uriComponents == "" then
if uriComponents == "" then
        -- RETURN error, should never be empty or nil
-- RETURN error, should never be empty or nil
        return "エラー: param が空です"
return "エラー: param が空です"
    end
end
    if args["name"] ~= "" and args["name"] ~= nil then
if args["name"] then
        uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"])
uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"])
    end
end
   
    local geodmshtml = '<span class="geo-dms" title="この位置の地図や航空写真などにリンクするページを表示します">'
local geodmshtml = '<span class="geo-dms" title="この位置の地図や航空写真などにリンクするページを表示します">'
            .. '<span class="latitude">' .. coordinateSpec["dms-lat"] .. '</span> '
.. '<span class="latitude">' .. coordinateSpec["dms-lat"] .. '</span> '
            .. '<span class="longitude">' ..coordinateSpec["dms-long"] .. '</span>'
.. '<span class="longitude">' ..coordinateSpec["dms-long"] .. '</span>'
            .. '</span>'
.. '</span>'


    local lat = tonumber( coordinateSpec["dec-lat"] ) or 0
local lat = tonumber( coordinateSpec["dec-lat"] ) or 0
    if lat < 0 then
local geodeclat
        -- FIXME this breaks the pre-existing precision
if lat < 0 then
        geodeclat = "南緯" .. coordinateSpec["dec-lat"]:sub(2) .. "度"
-- FIXME this breaks the pre-existing precision
    else
geodeclat = "南緯" .. tostring(coordinateSpec["dec-lat"]):sub(2) .. "度"
        geodeclat = "北緯" .. (coordinateSpec["dec-lat"] or 0) .. "度"
else
    end
geodeclat = "北緯" .. (coordinateSpec["dec-lat"] or 0) .. "度"
end


    local long = tonumber( coordinateSpec["dec-long"] ) or 0
local long = tonumber( coordinateSpec["dec-long"] ) or 0
    if long < 0 then
local geodeclong
        -- FIXME does not handle unicode minus
if long < 0 then
        geodeclong = "西経" .. coordinateSpec["dec-long"]:sub(2) .. "度"
-- FIXME does not handle unicode minus
    else
geodeclong = "西経" .. tostring(coordinateSpec["dec-long"]):sub(2) .. "度"
        geodeclong = "東経" .. (coordinateSpec["dec-long"] or 0) .. "度"
else
    end
geodeclong = "東経" .. (coordinateSpec["dec-long"] or 0) .. "度"
   
end
    local geodechtml = '<span class="geo-dec" title="この位置の地図や航空写真などにリンクするページを表示します">'
            .. '<span class="nowrap">' .. geodeclat .. '</span> '
local geodechtml = '<span class="geo-dec" title="この位置の地図や航空写真などにリンクするページを表示します">'
            .. '<span class="nowrap">' .. geodeclong .. '</span>'
.. geodeclat .. ' '
            .. '</span>'
.. geodeclong
.. '</span>'


    local geonumhtml = '<span class="geo">'
local geonumhtml = '<span class="geo">'
            .. coordinateSpec["dec-lat"] .. '; '
.. coordinateSpec["dec-lat"] .. '; '
            .. coordinateSpec["dec-long"]
.. coordinateSpec["dec-long"]
            .. '</span>'
.. '</span>'


    local inner;
local inner = '<span class="' .. displayDefault(coordinateSpec["default"], "dms" ) .. '">' .. geodmshtml .. '</span>'
    inner = '<span class="' .. displayDefault(coordinateSpec["default"], "dms" ) .. '">' .. geodmshtml .. '</span>'
.. '<span class="geo-multi-punct">&#xfeff; / &#xfeff;</span>'
                .. '<span class="geo-multi-punct">&#xfeff; / &#xfeff;</span>'
.. '<span class="' .. displayDefault(coordinateSpec["default"], "dec" ) .. '">';
                .. '<span class="' .. displayDefault(coordinateSpec["default"], "dec" ) .. '">';


    if args["name"] == "" or args["name"] == nil then
if not args["name"] then
        inner = inner .. geodechtml  
inner = inner .. geodechtml  
                .. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span></span>'
.. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span></span>'
    else
else
        inner = inner .. '<span class="vcard">' .. geodechtml  
inner = inner .. '<span class="vcard">' .. geodechtml  
                .. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span>'
.. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span>'
                .. '<span style="display:none">&#xfeff; (<span class="fn org">'
.. '<span style="display:none">&#xfeff; (<span class="fn org">'
                .. args["name"] .. '</span>)</span></span></span>'
.. args["name"] .. '</span>)</span></span></span>'
    end
end


    return '<span class="plainlinks nourlexpansion">' .. globalFrame:preprocess(
return '<span class="plainlinks nourlexpansion">' ..  
        '[//tools.wmflabs.org/geohack/geohack.php?language=ja&pagename={{FULLPAGENAMEE}}&params=' ..
'[' .. coord_link .. uriComponents .. ' ' .. inner .. ']' .. '</span>'
        uriComponents .. ' ' .. inner .. ']') .. '</span>'
end
end


--[[
--[[ Helper function, convert decimal to degrees ]]
Formats any error messages generated for display
local function convert_dec2dms_d(coordinate)
]]
local d = math_mod._round( coordinate, 0 ) .. "°"
function errorPrinter(errors)
return d .. ""
    local result = ""
    for i,v in ipairs(errors) do
        local errorHTML = '<strong class="error">座標: ' .. v[2] .. '</strong>'
        result = result .. errorHTML .. "<br />"
    end
    return result
end
end


--[[
--[[ Helper function, convert decimal to degrees and minutes ]]
Determine the required CSS class to display coordinates
local function convert_dec2dms_dm(coordinate)
coordinate = math_mod._round( coordinate * 60, 0 );
local m = coordinate % 60;
coordinate = math.floor( (coordinate - m) / 60 );
local d = coordinate % 360 .."度"
return d .. string.format( "%02d分", m )
end


Usually geo-nondefault is hidden by CSS, unless a user has overridden this for himself
--[[ Helper function, convert decimal to degrees, minutes, and seconds ]]
default is the mode as specificied by the user when calling the {{coord}} template
local function convert_dec2dms_dms(coordinate)
mode is the display mode (dec or dms) that we will need to determine the css class for
coordinate = math_mod._round( coordinate * 60 * 60, 0 );
]]
local s = coordinate % 60
function displayDefault(default, mode)
coordinate = math.floor( (coordinate - s) / 60 );
    if default == "" then
local m = coordinate % 60
        default = "dec"
coordinate = math.floor( (coordinate - m) / 60 );
    end
local d = coordinate % 360 ..""
   
    if default == mode then
        return "geo-default"
    else
        return "geo-nondefault"
    end
end


--[[
return d .. string.format( "%02d分", m ) .. string.format( "%02d秒", s )
Check the input arguments for coord to determine the kind of data being provided
and then make the necessary processing.
]]
function formatTest(args)
    local result, errors;
    local primary = false;
   
    if args[1] == "" then
        -- no lat logic
        return errorPrinter( {{"formatTest", "緯度が指定されていません"}} )
    elseif args[4] == "" and args[5] == "" and args[6] == "" then
        -- dec logic
        result, errors = parseDec( args[1], args[2], args['format'] )
        if result == nil then
            return errorPrinter( errors );
        end             
        result.param    = table.concat( {args[1], "_N_", args[2], "_E_", args[3] } );
    elseif dmsTest(args[4], args[8]) then
        -- dms logic
        result, errors = parseDMS( args[1], args[2], args[3], args[4],
            args[5], args[6], args[7], args[8], args['format'] )
        result.param = table.concat( { args[1], args[2], args[3], args[4], args[5],
            args[6], args[7], args[8], args[9] } , '_' );
        if args[10] ~= '' then
            table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
        end       
    elseif dmsTest(args[3], args[6]) then
        -- dm logic
        result, errors = parseDMS( args[1], args[2], nil, args[3],
            args[4], args[5], nil, args[6], args['format'] )
        result.param = table.concat( { args[1], args[2], args[3], args[4], args[5],
            args[6], args[7] } , '_' );
        if args[8] ~= '' then
            table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
        end       
    elseif dmsTest(args[2], args[4]) then
        -- d logic
        result, errors = parseDMS( args[1], nil, nil, args[2],
            args[3], nil, nil, args[4], args['format'] )
        result.param = table.concat( { args[1], args[2], args[3], args[4], args[5] } , '_' );
        if args[6] ~= '' then
            table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
        end       
    else
        -- Error
        return errorPrinter( {{"formatTest", "引数の形式が認識できません"}} )
    end
    result.name    = args["name"]
   
    local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'}
    for _, v in ipairs( extra_param ) do
        if (args[v] or '') ~= '' then
            table.insert( errors, {'formatTest', '引数: "' .. v .. '=" は "' .. v .. ':" という形式でなければいけません' } );
        end
    end
   
    if #errors == 0 then
        return specPrinter( args, result )   
    else
        return specPrinter( args, result ) .. " " .. errorPrinter(errors) .. '[[Category:座標タグに誤りがあるページ]]';
    end   
end
end


315行目: 192行目:
degrees, minutes, and seconds format based on the specified precision.   
degrees, minutes, and seconds format based on the specified precision.   
]]
]]
function convert_dec2dms(coordinate, firstPrefix, secondPrefix, precision)
local function convert_dec2dms(coordinate, firstPrefix, secondPrefix, precision)
    local coord = tonumber(coordinate) or 0
local coord = tonumber(coordinate)
    local prefix
local prefix
    if coord >= 0 then
if coord >= 0 then
        prefix = firstPrefix
prefix = firstPrefix
    else
else
        prefix = secondPrefix
prefix = secondPrefix
    end
end


    precision = precision:lower();
precision = precision:lower();
    if precision == "dms" then
if precision == "dms" then
        return prefix .. convert_dec2dms_dms( math.abs( coord ) );
return prefix .. convert_dec2dms_dms( math.abs( coord ) );
    elseif precision == "dm" then
elseif precision == "dm" then
        return prefix .. convert_dec2dms_dm( math.abs( coord ) );
return prefix .. convert_dec2dms_dm( math.abs( coord ) );
    elseif precision == "d" then
elseif precision == "d" then
        return prefix .. convert_dec2dms_d( math.abs( coord ) );
return prefix .. convert_dec2dms_d( math.abs( coord ) );
    end
end
end
end


--[[ Helper function, convert decimal to degrees ]]
--[[
function convert_dec2dms_d(coordinate)
Convert DMS format into a N or E decimal coordinate
    local d = math_mod._round( coordinate, 0 ) .. ""
]]
    return d .. ""
local function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str)
local degrees = tonumber(degrees_str)
local minutes = tonumber(minutes_str) or 0
local seconds = tonumber(seconds_str) or 0
local factor = 1
direction = direction:gsub('^ *(.-) *$', '%1');
if direction == "S" or direction == "W" then
factor = -1
end
local precision = 0
if seconds_str then
precision = 5 + math.max( math_mod._precision(seconds_str), 0 );
elseif minutes_str and minutes_str ~= '' then
precision = 3 + math.max( math_mod._precision(minutes_str), 0 );
else
precision = math.max( math_mod._precision(degrees_str), 0 );
end
local decimal = factor * (degrees+(minutes+seconds/60)/60)
return string.format( "%." .. precision .. "f", decimal ) -- not tonumber since this whole thing is string based.
end
end


--[[ Helper function, convert decimal to degrees and minutes ]]
--[[  
function convert_dec2dms_dm(coordinate)  
Checks input values to for out of range errors.
    coordinate = math_mod._round( coordinate * 60, 0 );
]]
    local m = coordinate % 60;
local function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong )
    coordinate = math.floor( (coordinate - m) / 60 );
local errors = {};
    local d = coordinate % 360 ..""
lat_d = tonumber( lat_d ) or 0;
   
lat_m = tonumber( lat_m ) or 0;
    return d .. string.format( "%02d分", m )
lat_s = tonumber( lat_s ) or 0;
long_d = tonumber( long_d ) or 0;
long_m = tonumber( long_m ) or 0;
long_s = tonumber( long_s ) or 0;
 
if strong then
if lat_d < 0 then
table.insert(errors, {source, "緯度が0度を下回っていますが南北が指定されています"})
end
if long_d < 0 then
table.insert(errors, {source, "経度が0度を下回っていますが東西が指定されています"})
end
--[[
#coordinates is inconsistent about whether this is an error.  If globe: is
specified, it won't error on this condition, but otherwise it will.
For not simply disable this check.
if long_d > 180 then
table.insert(errors, {source, "経度が180度を上回っていますが東西が指定されています"})
end
]]
end
if lat_d > 90 then
table.insert(errors, {source, "緯度の度が90を上回っています"})
end
if lat_d < -90 then
table.insert(errors, {source, "緯度の度が-90を下回っています"})
end
if lat_m >= 60 then
table.insert(errors, {source, "緯度の分が60以上です"})
end
if lat_m < 0 then
table.insert(errors, {source, "緯度の分が0を下回っています"})
end
if lat_s >= 60 then
table.insert(errors, {source, "緯度の秒が60以上です"})
end
if lat_s < 0 then
table.insert(errors, {source, "緯度の秒が0を下回っています"})
end
if long_d >= 360 then
table.insert(errors, {source, "経度の度が360以上です"})
end
if long_d <= -360 then
table.insert(errors, {source, "経度の度が-360以下です"})
end
if long_m >= 60 then
table.insert(errors, {source, "経度の分が60以上です"})
end
if long_m < 0 then
table.insert(errors, {source, "経度の分が0を下回っています"})
end
if long_s >= 60 then
table.insert(errors, {source, "経度の秒が60以上です"})
end
if long_s < 0 then
table.insert(errors, {source, "経度の秒が0を下回っています"})
end
return errors;
end
end


--[[ Helper function, convert decimal to degrees, minutes, and seconds ]]
--[[
function convert_dec2dms_dms(coordinate)
parseDec
    coordinate = math_mod._round( coordinate * 60 * 60, 0 );
 
    local s = coordinate % 60
Transforms decimal format latitude and longitude into the a
    coordinate = math.floor( (coordinate - s) / 60 );
structure to be used in displaying coordinates
    local m = coordinate % 60
]]
    coordinate = math.floor( (coordinate - m) / 60 );
local function parseDec( lat, long, format )
    local d = coordinate % 360 ..""
local coordinateSpec = {}
local errors = {}
if not long then
return nil, {{"parseDec", "経度が指定されていません"}}
elseif not tonumber(long) then
return nil, {{"parseDec", "経度が数値として認識できません: " .. long}}
end
errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false );
coordinateSpec["dec-lat"]  = lat;
coordinateSpec["dec-long"] = long;
 
local mode = coordinates.determineMode( lat, long );
coordinateSpec["dms-lat"]  = convert_dec2dms( lat, "北緯", "南緯", mode)  -- {{coord/dec2dms|{{{1}}}|N|S|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
coordinateSpec["dms-long"] = convert_dec2dms( long, "東経", "西経", mode)  -- {{coord/dec2dms|{{{2}}}|E|W|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
if format then
coordinateSpec.default = format
else
coordinateSpec.default = "dec"
end


    return d .. string.format( "%02d分", m ) .. string.format( "%02d秒", s )
return coordinateSpec, errors
end
end


--[[
--[[
Convert DMS format into a N or E decimal coordinate
parseDMS
 
Transforms degrees, minutes, seconds format latitude and longitude
into the a structure to be used in displaying coordinates
]]
]]
function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str)
local function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format )
    local degrees = tonumber(degrees_str) or 0
local coordinateSpec, errors, backward = {}, {}
    local minutes = tonumber(minutes_str) or 0
local errors = {}
    local seconds = tonumber(seconds_str) or 0
   
lat_f = lat_f:upper();
    local factor
long_f = long_f:upper();
    direction = mw.ustring.gsub(direction, '^[ ]*(.-)[ ]*$', '%1');
    if direction == "N" or direction == "E" then
-- Check if specified backward
        factor = 1
if lat_f == 'E' or lat_f == 'W' then
    else
lat_d, long_d, lat_m, long_m, lat_s, long_s, lat_f, long_f, backward = long_d, lat_d, long_m, lat_m, long_s, lat_s, long_f, lat_f, true;
        factor = -1
end
    end
   
errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true );
    local precision = 0
if not long_d then
    if seconds_str ~= nil and seconds_str ~= '' then
return nil, {{"parseDMS", "経度が指定されていません" }}
        precision = 5 + math.max( math_mod._precision(seconds_str), 0 );
elseif not tonumber(long_d) then
    elseif minutes_str ~= nil and minutes_str ~= '' then
return nil, {{"parseDMS", "経度が数値として認識できません:" .. long_d }}
        precision = 3 + math.max( math_mod._precision(minutes_str), 0 );
end
    else
        precision = math.max( math_mod._precision(degrees_str), 0 );
if not lat_m and not lat_s and not long_m and not long_s and #errors == 0 then  
    end
if math_mod._precision( lat_d ) > 0 or math_mod._precision( long_d ) > 0 then
   
if lat_f:upper() == 'S' then  
    local decimal = factor * (degrees+(minutes+seconds/60)/60)  
lat_d = '-' .. lat_d;
    return string.format( "%." .. precision .. "f", decimal ) -- not tonumber since this whole thing is string based.
end
if long_f:upper() == 'W' then
long_d = '-' .. long_d;
end
return parseDec( lat_d, long_d, format );
end
end 
coordinateSpec["dms-lat"]  = (lat_f=="N" and "北緯" or "南緯") .. lat_d.."度"..optionalArg(lat_m,"分") .. optionalArg(lat_s,"秒")
coordinateSpec["dms-long"] = (long_f=="E" and "東経" or "西経") .. long_d.."度"..optionalArg(long_m,"分") .. optionalArg(long_s,"")
coordinateSpec["dec-lat"]  = convert_dms2dec(lat_f, lat_d, lat_m, lat_s) -- {{coord/dms2dec|{{{4}}}|{{{1}}}|0{{{2}}}|0{{{3}}}}}
coordinateSpec["dec-long"] = convert_dms2dec(long_f, long_d, long_m, long_s) -- {{coord/dms2dec|{{{8}}}|{{{5}}}|0{{{6}}}|0{{{7}}}}}
 
if format then
coordinateSpec.default = format
else
coordinateSpec.default = "dms"
end 
 
return coordinateSpec, errors, backward
end
end


--[[  
--[[  
Checks input values to for out of range errors.
Check the input arguments for coord to determine the kind of data being provided
and then make the necessary processing.
]]
]]
function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong )
local function formatTest(args)
    local errors = {};
local result, errors
    lat_d = tonumber( lat_d ) or 0;
local backward, primary = false, false
    lat_m = tonumber( lat_m ) or 0;
 
    lat_s = tonumber( lat_s ) or 0;
local function getParam(args, lim)
    long_d = tonumber( long_d ) or 0;
local ret = {}
    long_m = tonumber( long_m ) or 0;
for i = 1, lim do
    long_s = tonumber( long_s ) or 0;
ret[i] = args[i] or ''
end
return table.concat(ret, '_')
end
if not args[1] then
-- no lat logic
return errorPrinter( {{"formatTest", "緯度が指定されていません"}} )
elseif not tonumber(args[1]) then
-- bad lat logic
return errorPrinter( {{"formatTest", "緯度が数値として認識できません:" .. args[1]}} )
elseif not args[4] and not args[5] and not args[6] then
-- dec logic
result, errors = parseDec(args[1], args[2], args.format)
if not result then
return errorPrinter(errors);
end  
result.param = table.concat({args[1], 'N', args[2] or '', 'E', args[3] or ''}, '_')
elseif dmsTest(args[4], args[8]) then
-- dms logic
result, errors, backward = parseDMS(args[1], args[2], args[3], args[4],
args[5], args[6], args[7], args[8], args.format)
if args[10] then
table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
end
if not result then
return errorPrinter(errors)
end
result.param = getParam(args, 9)
elseif dmsTest(args[3], args[6]) then
-- dm logic
result, errors, backward = parseDMS(args[1], args[2], nil, args[3],
args[4], args[5], nil, args[6], args['format'])
if args[8] then
table.insert(errors, {'formatTest', '座標オプションが認識できません'});
end
if not result then
return errorPrinter(errors)
end
result.param = getParam(args, 7)
elseif dmsTest(args[2], args[4]) then
-- d logic
result, errors, backward = parseDMS(args[1], nil, nil, args[2],
args[3], nil, nil, args[4], args.format)
if args[6] then
table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
end
if not result then
return errorPrinter(errors)
end
result.param = getParam(args, 5)
else
-- Error
return errorPrinter( {{"formatTest", "引数の形式が認識できません"}} )
end
result.name = args.name
local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'}
for _, v in ipairs(extra_param) do
if args[v] then
table.insert( errors, {'formatTest', '引数: "' .. v .. '=" は "' .. v .. ':" という形式でなければいけません' } );
end
end
local ret = specPrinter(args, result)
if #errors > 0 then
ret = ret .. ' ' .. errorPrinter(errors) .. '[[Category:座標タグに誤りがあるページ]]'
end
return ret, backward
end


    if strong then
--[[
        if lat_d < 0 then
Generate Wikidata tracking categories.
            table.insert(errors, {source, "緯度が0度を下回っていますが南北が指定されています"})
]]
        end
local function makeWikidataCategories()
        if long_d < 0 then
local ret
            table.insert(errors, {source, "経度が0度を下回っていますが東西が指定されています"})
if mw.wikibase and current_page.namespace == 0 then
        end
local entity = mw.wikibase.getEntityObject()
        --[[
if entity and entity.claims and entity.claims.P625 and entity.claims.P625[1] then
        #coordinates is inconsistent about whether this is an error. If globe: is
local snaktype = entity.claims.P625[1].mainsnak.snaktype
        specified, it won't error on this condition, but otherwise it will.
if snaktype == 'value' then
       
-- coordinates exist both here and on Wikidata, and can be compared.
        For not simply disable this check.
ret = 'ウィキデータにある座標'
       
elseif snaktype == 'somevalue' then
        if long_d > 180 then
ret = 'ウィキデータで不明な値となっている座標'
            table.insert(errors, {source, "経度が180度を上回っていますが東西が指定されています"})
elseif snaktype == 'novalue' then
        end
ret = 'ウィキデータで値なしとなっている座標‎'
        ]]
end
    end   
else
       
-- We have to either import the coordinates to Wikidata or remove them here.
    if lat_d > 90 then
ret = 'ウィキデータにない座標'
        table.insert(errors, {source, "緯度の度が90を上回っています"})
end
    end
end
    if lat_d < -90 then
if ret then
        table.insert(errors, {source, "緯度の度が-90を下回っています"})
return string.format('[[Category:%s]]', ret)
    end
else
    if lat_m >= 60 then
return ''
        table.insert(errors, {source, "緯度の分が60以上です"})
end
    end
end
    if lat_m < 0 then
 
        table.insert(errors, {source, "緯度の分が0を下回っています"})
--[[
    end
link
    if lat_s >= 60 then
 
        table.insert(errors, {source, "緯度の秒が60以上です"})
Simple function to export the coordinates link for other uses.
    end
 
    if lat_s < 0 then
Usage:
        table.insert(errors, {source, "緯度の秒が0を下回っています"})
{{ Invoke:Coordinates | link }}
    end
    if long_d >= 360 then
]]
        table.insert(errors, {source, "経度の度が360以上です"})
function coordinates.link(frame)
    end
return coord_link;
    if long_d <= -360 then
        table.insert(errors, {source, "経度の度が-360以下です"})
    end
    if long_m >= 60 then
        table.insert(errors, {source, "経度の分が60以上です"})
    end
    if long_m < 0 then
        table.insert(errors, {source, "経度の分が0を下回っています"})
    end
    if long_s >= 60 then
        table.insert(errors, {source, "経度の秒が60以上です"})
    end
    if long_s < 0 then
        table.insert(errors, {source, "経度の秒が0を下回っています"})
    end
   
    return errors;
end
end


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Usage:
Usage:
    {{ Invoke:Coordinates | dec2dms | decimal_coordinate | positive_suffix |  
{{ Invoke:Coordinates | dec2dms | decimal_coordinate | positive_suffix |  
        negative_suffix | precision }}
negative_suffix | precision }}
   
decimal_coordinate is converted to DMS format.  If positive, the positive_suffix
decimal_coordinate is converted to DMS format.  If positive, the positive_suffix
is appended (typical N or E), if negative, the negative suffix is appended.  The
is appended (typical N or E), if negative, the negative suffix is appended.  The
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to use.
to use.
]]
]]
function coordinates.dec2dms(frame)
coordinates.dec2dms = makeInvokeFunc('_dec2dms')
    globalFrame = frame
function coordinates._dec2dms(args)
    local coordinate = frame.args[1]
local coordinate = args[1]
    local firstPostfix = frame.args[2]
local firstPostfix = args[2] or ''
    local secondPostfix = frame.args[3]
local secondPostfix = args[3] or ''
    local precision = frame.args[4]
local precision = args[4] or ''


    return convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision)
return convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision)
end
end


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]]
]]
function coordinates.determineMode( value1, value2 )
function coordinates.determineMode( value1, value2 )
    local precision = math.max( math_mod._precision( value1 ), math_mod._precision( value2 ) );
local precision = math.max( math_mod._precision( value1 ), math_mod._precision( value2 ) );
    if precision <= 0 then
if precision <= 0 then
        return 'd'
return 'd'
    elseif precision <= 2 then
elseif precision <= 2 then
        return 'dm';
return 'dm';
    else
else
        return 'dms';
return 'dms';
    end
end
end      
end


--[[
--[[
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Usage:
Usage:
    {{ Invoke:Coordinates | dms2dec | direction_flag | degrees |  
{{ Invoke:Coordinates | dms2dec | direction_flag | degrees |  
        minutes | seconds }}
minutes | seconds }}
   
Converts DMS values specified as degrees, minutes, seconds too decimal format.
Converts DMS values specified as degrees, minutes, seconds too decimal format.
direction_flag is one of N, S, E, W, and determines whether the output is  
direction_flag is one of N, S, E, W, and determines whether the output is  
positive (i.e. N and E) or negative (i.e. S and W).
positive (i.e. N and E) or negative (i.e. S and W).
]]
]]
function coordinates.dms2dec(frame)
coordinates.dms2dec = makeInvokeFunc('_dms2dec')
    globalFrame = frame
function coordinates._dms2dec(args)
    local direction = frame.args[1]
local direction = args[1]
    local degrees = frame.args[2]
local degrees = args[2]
    local minutes = frame.args[3]
local minutes = args[3]
    local seconds = frame.args[4]
local seconds = args[4]


    return convert_dms2dec(direction, degrees, minutes, seconds)
return convert_dms2dec(direction, degrees, minutes, seconds)
end
end


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Usage:
Usage:
    {{ Invoke:Coordinates | coord }}
{{ Invoke:Coordinates | coord }}
    {{ Invoke:Coordinates | coord | lat | long }}
{{ Invoke:Coordinates | coord | lat | long }}
    {{ Invoke:Coordinates | coord | lat | lat_flag | long | long_flag }}
{{ Invoke:Coordinates | coord | lat | lat_flag | long | long_flag }}
    ...
...
   
    Refer to {{coord}} documentation page for many additional parameters and  
Refer to {{coord}} documentation page for many additional parameters and  
    configuration options.
configuration options.
   
Note: This function provides the visual display elements of {{coord}}.  In
Note: This function provides the visual display elements of {{coord}}.  In
order to load coordinates into the database, the {{#coordinates:}} parser  
order to load coordinates into the database, the {{#coordinates:}} parser  
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version of {{coord}}.
version of {{coord}}.
]]
]]
function coordinates.coord(frame)
coordinates.coord = makeInvokeFunc('_coord')
    globalFrame = frame
function coordinates._coord(args)
    local args = frame.args
if (not args[1] or not tonumber(args[1])) and not args[2] and mw.wikibase.getEntityObject() then
    if args[1] == nil then
args[3] = args[1]; args[1] = nil
        local pFrame = frame:getParent();
local entity = mw.wikibase.getEntityObject()
        args = pFrame.args;
if entity
        for k,v in pairs( frame.args ) do
and entity.claims
            args[k] = v;
and entity.claims.P625
        end
and entity.claims.P625[1].mainsnak.snaktype == 'value'
    end
then
   
local precision = entity.claims.P625[1].mainsnak.datavalue.value.precision
    for i=1,10 do
args[1]=entity.claims.P625[1].mainsnak.datavalue.value.latitude
        if args[i] == nil then
args[2]=entity.claims.P625[1].mainsnak.datavalue.value.longitude
            args[i] = ""
if precision then
        else
precision=-math_mod._round(math.log(precision)/math.log(10),0)
            args[i] = args[i]:match( '^%s*(.-)%s*$' );  --remove whitespace
args[1]=math_mod._round(args[1],precision)
        end       
args[2]=math_mod._round(args[2],precision)
    end
end
    args['format'] = args['format'] or '';
end
   
end
    local contents = formatTest(args)
    local Notes = args.notes or ""
local contents, backward = formatTest(args)
    local Display = string.lower(args.display or "inline")
local Notes = args.notes or ''
    if Display == '' then
local Display = args.display and args.display:lower() or 'inline'
        Display = 'inline';
 
    end
local function isInline(s)
   
-- Finds whether coordinates are displayed inline.
    local text = ''
return s:find('inline') ~= nil or s == 'i' or s == 'it' or s == 'ti'
    if string.find( Display, 'inline' ) ~= nil or Display == 'i' or  
end
            Display == 'it' or Display == 'ti' then
local function isInTitle(s)
        text = displayinline(contents, Notes)
-- Finds whether coordinates are displayed in the title.
    end
return s:find('title') ~= nil or s == 't' or s == 'it' or s == 'ti'
    if string.find( Display, 'title' ) ~= nil or Display == 't' or  
end
            Display == 'it' or Display == 'ti' then
        text = text .. displaytitle(contents, Notes)
local function coord_wrapper(in_args)
     end
-- Calls the parser function {{#coordinates:}}.
    return text
return mw.getCurrentFrame():callParserFunction('#coordinates', in_args) or ''
end
local text = ''
if isInline(Display) then
text = text .. displayinline(contents, Notes)
end
if isInTitle(Display) then
text = text
.. displaytitle(contents, Notes)
.. makeWikidataCategories()
end
if not args.nosave then
local page_title, count = mw.title.getCurrentTitle(), 1
if backward then
local tmp = {}
while not string.find((args[count-1] or ''), '[EW]') do tmp[count] = (args[count] or ''); count = count+1 end
tmp.count = count; count = 2*(count-1)
while count >= tmp.count do table.insert(tmp, 1, (args[count] or '')); count = count-1 end
for i, v in ipairs(tmp) do args[i] = v end
else
while count <= 9 do args[count] = (args[count] or ''); count = count+1 end
end
if isInTitle(Display) and not page_title.isTalkPage and page_title.subpageText ~= 'doc' and page_title.subpageText ~= 'testcases' then args[10] = 'primary' end
args.notes, args.format, args.display = nil
text = text .. coord_wrapper(args)
end
return text
end
 
--[[
coord2text
 
Extracts a single value from a transclusion of {{Coord}}.
IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.
 
Usage:
 
    {{#invoke:Coordinates | coord2text | {{Coord}} | parameter }}
 
Valid values for the second parameter are: lat (signed integer), long (signed integer), type, scale, dim, region, globe, source
 
]]
function coordinates.coord2text(frame)
if frame.args[1] == '' or frame.args[2] == '' or not frame.args[2] then return nil end
frame.args[2] = mw.text.trim(frame.args[2])
if frame.args[2] == 'lat' or frame.args[2] == 'long' then
local result, negative = mw.text.split((mw.ustring.match(frame.args[1],'%d+.?%d*°[NS] %d+.?%d*°[EW]') or ''), ' ')
if frame.args[2] == 'lat' then
result, negative = result[1], 'S'
else
result, negative = result[2], 'W'
end
result = mw.text.split(result, '°')
if result[2] == negative then result[1] = '-'..result[1] end
return result[1]
else
return mw.ustring.match(frame.args[1], 'params=.-_'..frame.args[2]..':(.-)[ _]')
end
end
 
--[[
coordinsert
 
Injects some text into the Geohack link of a transclusion of {{Coord}} (if that text isn't already in the transclusion). Outputs the modified transclusion of {{Coord}}.
IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.
 
Usage:
 
     {{#invoke:Coordinates | coordinsert | {{Coord}} | parameter:value | parameter:value | … }}
 
Do not make Geohack unhappy by inserting something which isn't mentioned in the {{Coord}} documentation.
 
]]
function coordinates.coordinsert(frame)
for i, v in ipairs(frame.args) do
if i ~= 1 then
if not mw.ustring.find(frame.args[1], (mw.ustring.match(frame.args[i], '^(.-:)') or '')) then frame.args[1] = mw.ustring.gsub(frame.args[1], '(params=.-)_? ', '%1_'..frame.args[i]..' ') end
end
end
return frame.args[1]
end
end


return coordinates
return coordinates

2021年3月3日 (水) 23:57時点における最新版

このモジュールについての説明文ページを モジュール:Coordinates/doc に作成できます

--[[
This module is intended to replace the functionality of {{Coord}} and related
templates.  It provides several methods, including

{{#invoke:Coordinates | coord }} : General function formatting and displaying
coordinate values.

{{#invoke:Coordinates | dec2dms }} : Simple function for converting decimal
degree values to DMS format.

{{#invoke:Coordinates | dms2dec }} : Simple function for converting DMS format
to decimal degree format.

{{#invoke:Coordinates | link }} : Export the link used to reach the tools

]]

require('Module:No globals')

local math_mod = require("Module:Math");
local coordinates = {};

local current_page = mw.title.getCurrentTitle()
local page_name = mw.uri.encode( current_page.prefixedText, 'WIKI' );
local coord_link = 'https://geohack.toolforge.org/geohack.php?language=ja&pagename=' .. page_name .. '&params='

--[[ Helper function, replacement for {{coord/display/title}} ]]
local function displaytitle(s, notes)
	local l = "[[地理座標系|座標]]: " .. s
	local co = '<span id="coordinates">' .. l .. notes .. '</span>';
	return '<span style="font-size: small;">' .. co .. '</span>';
end

--[[ Helper function, Replacement for {{coord/display/inline}} ]]
local function displayinline(s, notes)
	return s .. notes	
end

--[[ Helper function, used in detecting DMS formatting ]]
local function dmsTest(first, second)
	if type(first) ~= 'string' or type(second) ~= 'string' then
		return nil
	end
	local s = (first .. second):upper()
	return s:find('^[NS][EW]$') or s:find('^[EW][NS]$')
end


--[[ Wrapper function to grab args, see Module:Arguments for this function's documentation. ]]
local function makeInvokeFunc(funcName)
	return function (frame)
		local args = require('Module:Arguments').getArgs(frame, {
			wrappers = 'Template:Coord'
		})
		return coordinates[funcName](args, frame)
	end
end

--[[ Helper function, handle optional args. ]]
local function optionalArg(arg, supplement)
	return arg and arg .. supplement or ''
end

--[[
Formats any error messages generated for display
]]
local function errorPrinter(errors)
	local result = ""
	for i,v in ipairs(errors) do
		local errorHTML = '<strong class="error">座標: ' .. v[2] .. '</strong>'
		result = result .. errorHTML .. "<br />"
	end
	return result
end

--[[
Determine the required CSS class to display coordinates

Usually geo-nondefault is hidden by CSS, unless a user has overridden this for himself
default is the mode as specificied by the user when calling the {{coord}} template
mode is the display mode (dec or dms) that we will need to determine the css class for 
]]
local function displayDefault(default, mode)
	if default == "" then
		default = "dec"
	end
	
	if default == mode then
		return "geo-default"
	else
		return "geo-nondefault"
	end
end

--[[
specPrinter

Output formatter.  Takes the structure generated by either parseDec
or parseDMS and formats it for inclusion on Wikipedia.
]]
local function specPrinter(args, coordinateSpec)
	local uriComponents = coordinateSpec["param"]
	if uriComponents == "" then
		-- RETURN error, should never be empty or nil
		return "エラー: param が空です"
	end
	if args["name"] then
		uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"])
	end
	
	local geodmshtml = '<span class="geo-dms" title="この位置の地図や航空写真などにリンクするページを表示します">'
			 .. '<span class="latitude">' .. coordinateSpec["dms-lat"] .. '</span> '
			 .. '<span class="longitude">' ..coordinateSpec["dms-long"] .. '</span>'
			 .. '</span>'

	local lat = tonumber( coordinateSpec["dec-lat"] ) or 0
	local geodeclat
	if lat < 0 then
		-- FIXME this breaks the pre-existing precision
		geodeclat = "南緯" .. tostring(coordinateSpec["dec-lat"]):sub(2) .. "度"
	else
		geodeclat = "北緯" .. (coordinateSpec["dec-lat"] or 0) .. "度"
	end

	local long = tonumber( coordinateSpec["dec-long"] ) or 0
	local geodeclong
	if long < 0 then
		-- FIXME does not handle unicode minus
		geodeclong = "西経" .. tostring(coordinateSpec["dec-long"]):sub(2) .. "度"
	else
		geodeclong = "東経" .. (coordinateSpec["dec-long"] or 0) .. "度"
	end
	
	local geodechtml = '<span class="geo-dec" title="この位置の地図や航空写真などにリンクするページを表示します">'
			 .. geodeclat .. ' '
			 .. geodeclong
			 .. '</span>'

	local geonumhtml = '<span class="geo">'
			 .. coordinateSpec["dec-lat"] .. '; '
			 .. coordinateSpec["dec-long"]
			 .. '</span>'

	local inner = '<span class="' .. displayDefault(coordinateSpec["default"], "dms" ) .. '">' .. geodmshtml .. '</span>'
				.. '<span class="geo-multi-punct">&#xfeff; / &#xfeff;</span>'
				.. '<span class="' .. displayDefault(coordinateSpec["default"], "dec" ) .. '">';

	if not args["name"] then
		inner = inner .. geodechtml 
				.. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span></span>'
	else
		inner = inner .. '<span class="vcard">' .. geodechtml 
				.. '<span style="display:none">&#xfeff; / ' .. geonumhtml .. '</span>'
				.. '<span style="display:none">&#xfeff; (<span class="fn org">'
				.. args["name"] .. '</span>)</span></span></span>'
	end

	return '<span class="plainlinks nourlexpansion">' .. 
		'[' .. coord_link .. uriComponents .. ' ' .. inner .. ']' .. '</span>'
end

--[[ Helper function, convert decimal to degrees ]]
local function convert_dec2dms_d(coordinate)
	local d = math_mod._round( coordinate, 0 ) .. "°"
	return d .. ""
end

--[[ Helper function, convert decimal to degrees and minutes ]]
local function convert_dec2dms_dm(coordinate)	
	coordinate = math_mod._round( coordinate * 60, 0 );
	local m = coordinate % 60;
	coordinate = math.floor( (coordinate - m) / 60 );
	local d = coordinate % 360 .."度"
	
	return d .. string.format( "%02d分", m )
end

--[[ Helper function, convert decimal to degrees, minutes, and seconds ]]
local function convert_dec2dms_dms(coordinate)
	coordinate = math_mod._round( coordinate * 60 * 60, 0 );
	local s = coordinate % 60
	coordinate = math.floor( (coordinate - s) / 60 );
	local m = coordinate % 60
	coordinate = math.floor( (coordinate - m) / 60 );
	local d = coordinate % 360 .."度"

	return d .. string.format( "%02d分", m ) .. string.format( "%02d秒", s )
end

--[[ 
Helper function, convert decimal latitude or longitude to 
degrees, minutes, and seconds format based on the specified precision.  
]]
local function convert_dec2dms(coordinate, firstPrefix, secondPrefix, precision)
	local coord = tonumber(coordinate)
	local prefix
	if coord >= 0 then
		prefix = firstPrefix
	else
		prefix = secondPrefix
	end

	precision = precision:lower();
	if precision == "dms" then
		return prefix .. convert_dec2dms_dms( math.abs( coord ) );
	elseif precision == "dm" then
		return prefix .. convert_dec2dms_dm( math.abs( coord ) );
	elseif precision == "d" then
		return prefix .. convert_dec2dms_d( math.abs( coord ) );
	end
end

--[[
Convert DMS format into a N or E decimal coordinate
]]
local function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str)
	local degrees = tonumber(degrees_str)
	local minutes = tonumber(minutes_str) or 0
	local seconds = tonumber(seconds_str) or 0
	
	local factor = 1
	direction = direction:gsub('^ *(.-) *$', '%1');
	if direction == "S" or direction == "W" then
		factor = -1
	end
	
	local precision = 0
	if seconds_str then
		precision = 5 + math.max( math_mod._precision(seconds_str), 0 );
	elseif minutes_str and minutes_str ~= '' then
		precision = 3 + math.max( math_mod._precision(minutes_str), 0 );
	else
		precision = math.max( math_mod._precision(degrees_str), 0 );
	end
	
	local decimal = factor * (degrees+(minutes+seconds/60)/60) 
	return string.format( "%." .. precision .. "f", decimal ) -- not tonumber since this whole thing is string based.
end

--[[ 
Checks input values to for out of range errors.
]]
local function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong )
	local errors = {};
	lat_d = tonumber( lat_d ) or 0;
	lat_m = tonumber( lat_m ) or 0;
	lat_s = tonumber( lat_s ) or 0;
	long_d = tonumber( long_d ) or 0;
	long_m = tonumber( long_m ) or 0;
	long_s = tonumber( long_s ) or 0;

	if strong then
		if lat_d < 0 then
			table.insert(errors, {source, "緯度が0度を下回っていますが南北が指定されています"})
		end
		if long_d < 0 then
			table.insert(errors, {source, "経度が0度を下回っていますが東西が指定されています"})
		end
		--[[ 
		#coordinates is inconsistent about whether this is an error.  If globe: is
		specified, it won't error on this condition, but otherwise it will.
		
		For not simply disable this check.
		
		if long_d > 180 then
			table.insert(errors, {source, "経度が180度を上回っていますが東西が指定されています"})
		end
		]]
	end	
		
	if lat_d > 90 then
		table.insert(errors, {source, "緯度の度が90を上回っています"})
	end
	if lat_d < -90 then
		table.insert(errors, {source, "緯度の度が-90を下回っています"})
	end
	if lat_m >= 60 then
		table.insert(errors, {source, "緯度の分が60以上です"})
	end
	if lat_m < 0 then
		table.insert(errors, {source, "緯度の分が0を下回っています"})
	end
	if lat_s >= 60 then
		table.insert(errors, {source, "緯度の秒が60以上です"})
	end
	if lat_s < 0 then
		table.insert(errors, {source, "緯度の秒が0を下回っています"})
	end
	if long_d >= 360 then
		table.insert(errors, {source, "経度の度が360以上です"})
	end
	if long_d <= -360 then
		table.insert(errors, {source, "経度の度が-360以下です"})
	end
	if long_m >= 60 then
		table.insert(errors, {source, "経度の分が60以上です"})
	end
	if long_m < 0 then
		table.insert(errors, {source, "経度の分が0を下回っています"})
	end
	if long_s >= 60 then
		table.insert(errors, {source, "経度の秒が60以上です"})
	end
	if long_s < 0 then
		table.insert(errors, {source, "経度の秒が0を下回っています"})
	end
	
	return errors;
end

--[[
parseDec

Transforms decimal format latitude and longitude into the a
structure to be used in displaying coordinates
]]
local function parseDec( lat, long, format )
	local coordinateSpec = {}
	local errors = {}
	
	if not long then
		return nil, {{"parseDec", "経度が指定されていません"}}
	elseif not tonumber(long) then
		return nil, {{"parseDec", "経度が数値として認識できません: " .. long}}
	end
	
	errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false );	
	coordinateSpec["dec-lat"]  = lat;
	coordinateSpec["dec-long"] = long;

	local mode = coordinates.determineMode( lat, long );
	coordinateSpec["dms-lat"]  = convert_dec2dms( lat, "北緯", "南緯", mode)  -- {{coord/dec2dms|{{{1}}}|N|S|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}
	coordinateSpec["dms-long"] = convert_dec2dms( long, "東経", "西経", mode)  -- {{coord/dec2dms|{{{2}}}|E|W|{{coord/prec dec|{{{1}}}|{{{2}}}}}}}	
	
	if format then
		coordinateSpec.default = format
	else
		coordinateSpec.default = "dec"
	end

	return coordinateSpec, errors
end

--[[
parseDMS

Transforms degrees, minutes, seconds format latitude and longitude 
into the a structure to be used in displaying coordinates
]]
local function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format )
	local coordinateSpec, errors, backward = {}, {}
	local errors = {}
	
	lat_f = lat_f:upper();
	long_f = long_f:upper();
	
	-- Check if specified backward
	if lat_f == 'E' or lat_f == 'W' then
		lat_d, long_d, lat_m, long_m, lat_s, long_s, lat_f, long_f, backward = long_d, lat_d, long_m, lat_m, long_s, lat_s, long_f, lat_f, true;
	end	
	
	errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true );
	if not long_d then
		return nil, {{"parseDMS", "経度が指定されていません" }}
	elseif not tonumber(long_d) then
		return nil, {{"parseDMS", "経度が数値として認識できません:" .. long_d }}
	end
	
	if not lat_m and not lat_s and not long_m and not long_s and #errors == 0 then 
		if math_mod._precision( lat_d ) > 0 or math_mod._precision( long_d ) > 0 then
			if lat_f:upper() == 'S' then 
				lat_d = '-' .. lat_d;
			end
			if long_f:upper() == 'W' then 
				long_d = '-' .. long_d;
			end	 
			
			return parseDec( lat_d, long_d, format );
		end		
	end   
	
	coordinateSpec["dms-lat"]  = (lat_f=="N" and "北緯" or "南緯") .. lat_d.."度"..optionalArg(lat_m,"分") .. optionalArg(lat_s,"秒")
	coordinateSpec["dms-long"] = (long_f=="E" and "東経" or "西経") .. long_d.."度"..optionalArg(long_m,"分") .. optionalArg(long_s,"秒")
	coordinateSpec["dec-lat"]  = convert_dms2dec(lat_f, lat_d, lat_m, lat_s) -- {{coord/dms2dec|{{{4}}}|{{{1}}}|0{{{2}}}|0{{{3}}}}}
	coordinateSpec["dec-long"] = convert_dms2dec(long_f, long_d, long_m, long_s) -- {{coord/dms2dec|{{{8}}}|{{{5}}}|0{{{6}}}|0{{{7}}}}}

	if format then
		coordinateSpec.default = format
	else
		coordinateSpec.default = "dms"
	end   

	return coordinateSpec, errors, backward
end

--[[ 
Check the input arguments for coord to determine the kind of data being provided
and then make the necessary processing.
]]
local function formatTest(args)
	local result, errors
	local backward, primary = false, false

	local function getParam(args, lim)
		local ret = {}
		for i = 1, lim do
			ret[i] = args[i] or ''
		end
		return table.concat(ret, '_')
	end
	
	if not args[1] then
		-- no lat logic
		return errorPrinter( {{"formatTest", "緯度が指定されていません"}} )
	elseif not tonumber(args[1]) then
		-- bad lat logic
		return errorPrinter( {{"formatTest", "緯度が数値として認識できません:" .. args[1]}} )
	elseif not args[4] and not args[5] and not args[6] then
		-- dec logic
		result, errors = parseDec(args[1], args[2], args.format)
		if not result then
			return errorPrinter(errors);
		end			  
		result.param = table.concat({args[1], 'N', args[2] or '', 'E', args[3] or ''}, '_')
	elseif dmsTest(args[4], args[8]) then
		-- dms logic
		result, errors, backward = parseDMS(args[1], args[2], args[3], args[4], 
			args[5], args[6], args[7], args[8], args.format)
		if args[10] then
			table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
		end
		if not result then
			return errorPrinter(errors)
		end
		result.param = getParam(args, 9)
	elseif dmsTest(args[3], args[6]) then
		-- dm logic
		result, errors, backward = parseDMS(args[1], args[2], nil, args[3], 
			args[4], args[5], nil, args[6], args['format'])
		if args[8] then
			table.insert(errors, {'formatTest', '座標オプションが認識できません'});
		end
		if not result then
			return errorPrinter(errors)
		end
		result.param = getParam(args, 7)
	elseif dmsTest(args[2], args[4]) then
		-- d logic
		result, errors, backward = parseDMS(args[1], nil, nil, args[2], 
			args[3], nil, nil, args[4], args.format)
		if args[6] then
			table.insert( errors, { 'formatTest', '座標オプションが認識できません' } );
		end	
		if not result then
			return errorPrinter(errors)
		end
		result.param = getParam(args, 5)
	else
		-- Error
		return errorPrinter( {{"formatTest", "引数の形式が認識できません"}} )
	end
	result.name = args.name
	
	local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'}
	for _, v in ipairs(extra_param) do
		if args[v] then 
			table.insert( errors, {'formatTest', '引数: "' .. v .. '=" は "' .. v .. ':" という形式でなければいけません' } );
		end
	end
	
	local ret = specPrinter(args, result)
	if #errors > 0 then
		ret = ret .. ' ' .. errorPrinter(errors) .. '[[Category:座標タグに誤りがあるページ]]'
	end
	return ret, backward
end

--[[
Generate Wikidata tracking categories.
]]
local function makeWikidataCategories()
	local ret
	if mw.wikibase and current_page.namespace == 0 then
		local entity = mw.wikibase.getEntityObject()
		if entity and entity.claims and entity.claims.P625 and entity.claims.P625[1] then
			local snaktype = entity.claims.P625[1].mainsnak.snaktype
			if snaktype == 'value' then
				-- coordinates exist both here and on Wikidata, and can be compared.
				ret = 'ウィキデータにある座標'
			elseif snaktype == 'somevalue' then
				ret = 'ウィキデータで不明な値となっている座標'
			elseif snaktype == 'novalue' then
				ret = 'ウィキデータで値なしとなっている座標‎'
			end
		else
			-- We have to either import the coordinates to Wikidata or remove them here.
			ret = 'ウィキデータにない座標'
		end
	end
	if ret then
		return string.format('[[Category:%s]]', ret)
	else
		return ''
	end
end

--[[
link

Simple function to export the coordinates link for other uses.

Usage:
	{{ Invoke:Coordinates | link }}
	
]]
function coordinates.link(frame)
	return coord_link;
end

--[[
dec2dms

Wrapper to allow templates to call dec2dms directly.

Usage:
	{{ Invoke:Coordinates | dec2dms | decimal_coordinate | positive_suffix | 
		negative_suffix | precision }}
	
decimal_coordinate is converted to DMS format.  If positive, the positive_suffix
is appended (typical N or E), if negative, the negative suffix is appended.  The
specified precision is one of 'D', 'DM', or 'DMS' to specify the level of detail
to use.
]]
coordinates.dec2dms = makeInvokeFunc('_dec2dms')
function coordinates._dec2dms(args)
	local coordinate = args[1]
	local firstPostfix = args[2] or ''
	local secondPostfix = args[3] or ''
	local precision = args[4] or ''

	return convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision)
end

--[[
Helper function to determine whether to use D, DM, or DMS
format depending on the precision of the decimal input.
]]
function coordinates.determineMode( value1, value2 )
	local precision = math.max( math_mod._precision( value1 ), math_mod._precision( value2 ) );
	if precision <= 0 then
		return 'd'
	elseif precision <= 2 then
		return 'dm';
	else
		return 'dms';
	end
end		

--[[
dms2dec

Wrapper to allow templates to call dms2dec directly.

Usage:
	{{ Invoke:Coordinates | dms2dec | direction_flag | degrees | 
		minutes | seconds }}
	
Converts DMS values specified as degrees, minutes, seconds too decimal format.
direction_flag is one of N, S, E, W, and determines whether the output is 
positive (i.e. N and E) or negative (i.e. S and W).
]]
coordinates.dms2dec = makeInvokeFunc('_dms2dec')
function coordinates._dms2dec(args)
	local direction = args[1]
	local degrees = args[2]
	local minutes = args[3]
	local seconds = args[4]

	return convert_dms2dec(direction, degrees, minutes, seconds)
end

--[[
coord

Main entry point for Lua function to replace {{coord}}

Usage:
	{{ Invoke:Coordinates | coord }}
	{{ Invoke:Coordinates | coord | lat | long }}
	{{ Invoke:Coordinates | coord | lat | lat_flag | long | long_flag }}
	...
	
	Refer to {{coord}} documentation page for many additional parameters and 
	configuration options.
	
Note: This function provides the visual display elements of {{coord}}.  In
order to load coordinates into the database, the {{#coordinates:}} parser 
function must also be called, this is done automatically in the Lua
version of {{coord}}.
]]
coordinates.coord = makeInvokeFunc('_coord')
function coordinates._coord(args)
	if (not args[1] or not tonumber(args[1])) and not args[2] and mw.wikibase.getEntityObject() then
		args[3] = args[1]; args[1] = nil
		local entity = mw.wikibase.getEntityObject()
		if entity 
			and entity.claims
			and entity.claims.P625
			and entity.claims.P625[1].mainsnak.snaktype == 'value'
		then
			local precision = entity.claims.P625[1].mainsnak.datavalue.value.precision
			args[1]=entity.claims.P625[1].mainsnak.datavalue.value.latitude
			args[2]=entity.claims.P625[1].mainsnak.datavalue.value.longitude
			if precision then
				precision=-math_mod._round(math.log(precision)/math.log(10),0)
				args[1]=math_mod._round(args[1],precision)
				args[2]=math_mod._round(args[2],precision)
			end
		end
	end
	
	local contents, backward = formatTest(args)
	local Notes = args.notes or ''
	local Display = args.display and args.display:lower() or 'inline'

	local function isInline(s)
		-- Finds whether coordinates are displayed inline.
		return s:find('inline') ~= nil or s == 'i' or s == 'it' or s == 'ti'
	end
	local function isInTitle(s)
		-- Finds whether coordinates are displayed in the title.
		return s:find('title') ~= nil or s == 't' or s == 'it' or s == 'ti'
	end
	
	local function coord_wrapper(in_args)
		-- Calls the parser function {{#coordinates:}}.
		return mw.getCurrentFrame():callParserFunction('#coordinates', in_args) or ''
	end
	
	local text = ''
	if isInline(Display) then
		text = text .. displayinline(contents, Notes)
	end
	if isInTitle(Display) then
		text = text
			.. displaytitle(contents, Notes)
			.. makeWikidataCategories()
	end
	if not args.nosave then
		local page_title, count = mw.title.getCurrentTitle(), 1
		if backward then
			local tmp = {}
			while not string.find((args[count-1] or ''), '[EW]') do tmp[count] = (args[count] or ''); count = count+1 end
			tmp.count = count; count = 2*(count-1)
			while count >= tmp.count do table.insert(tmp, 1, (args[count] or '')); count = count-1 end
			for i, v in ipairs(tmp) do args[i] = v end
		else
			while count <= 9 do args[count] = (args[count] or ''); count = count+1 end
		end
		if isInTitle(Display) and not page_title.isTalkPage and page_title.subpageText ~= 'doc' and page_title.subpageText ~= 'testcases' then args[10] = 'primary' end
		args.notes, args.format, args.display = nil
		text = text .. coord_wrapper(args)
	end
	return text
end

--[[
coord2text

Extracts a single value from a transclusion of {{Coord}}.
IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.

Usage:

    {{#invoke:Coordinates | coord2text | {{Coord}} | parameter }}

Valid values for the second parameter are: lat (signed integer), long (signed integer), type, scale, dim, region, globe, source

]]
function coordinates.coord2text(frame)
	if frame.args[1] == '' or frame.args[2] == '' or not frame.args[2] then return nil end
	frame.args[2] = mw.text.trim(frame.args[2])
	if frame.args[2] == 'lat' or frame.args[2] == 'long' then
		local result, negative = mw.text.split((mw.ustring.match(frame.args[1],'%d+.?%d*°[NS] %d+.?%d*°[EW]') or ''), ' ')
		if frame.args[2] == 'lat' then
			result, negative = result[1], 'S'
		else
			result, negative = result[2], 'W'
		end
		result = mw.text.split(result, '°')
		if result[2] == negative then result[1] = '-'..result[1] end
		return result[1]
	else
		return mw.ustring.match(frame.args[1], 'params=.-_'..frame.args[2]..':(.-)[ _]')
	end
end

--[[
coordinsert

Injects some text into the Geohack link of a transclusion of {{Coord}} (if that text isn't already in the transclusion). Outputs the modified transclusion of {{Coord}}.
IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.

Usage:

    {{#invoke:Coordinates | coordinsert | {{Coord}} | parameter:value | parameter:value | … }}

Do not make Geohack unhappy by inserting something which isn't mentioned in the {{Coord}} documentation.

]]
function coordinates.coordinsert(frame)
	for i, v in ipairs(frame.args) do
		if i ~= 1 then
			if not mw.ustring.find(frame.args[1], (mw.ustring.match(frame.args[i], '^(.-:)') or '')) then frame.args[1] = mw.ustring.gsub(frame.args[1], '(params=.-)_? ', '%1_'..frame.args[i]..' ') end
		end
	end
	return frame.args[1]
end

return coordinates