w = {};
math_mod = require( "Module:Math" );
wbc = require( "Module:WeatherBoxColors" );
function checkFlag( flag )
if flag == nil then
return nil;
elseif type( flag ) == 'boolean' then
return flag;
elseif type( flag ) == 'string' then
flag = flag:lower();
if flag == '0' or flag == 'false' or
flag == '' or flag == 'no' or
flag == 'n' then
return false;
else
return true;
end
else
return error( 'Flag type not valid' );
end
end
function w.buildRow( frame )
local mode = (frame.args.mode or 'basic'):lower();
local group_name = frame.args.group_name;
local first_value_string, second_value_string;
local first_value_number, second_value_number, color_values;
local color_scheme = frame.args.color_scheme or 't';
local scale_factor = math_mod._cleanNumber( frame.args.scale_factor) or 1;
local date_mode = checkFlag( frame.args.date_mode or false );
local label = frame.args.label or '';
local annual_mode = (frame.args.annual_mode or 'avg'):lower();
local include_space = checkFlag( frame.args.include_space or true );
local second_line = checkFlag( frame.args.second_line ) or false;
local prefer_cm = checkFlag( frame.args.prefer_cm ) or false;
local result;
local pframe = frame:getParent();
local imperial_first = checkFlag( frame.args['imperial first'] );
if imperial_first == nil then imperial_first = checkFlag( pframe.args['imperial first'] ); end
local metric_first = checkFlag( frame.args['metric first'] );
if metric_first == nil then metric_first = checkFlag( pframe.args['metric first'] ); end
local single_line = checkFlag( frame.args['single line'] );
if single_line == nil then single_line = checkFlag( pframe.args['single line'] ); end
if imperial_first == nil and metric_first ~= nil then
imperial_first = not metric_first;
else
imperial_first = true;
end
if mode == 'basic' then
first_value_string, first_value_number = getInputs( pframe, group_name,
nil, include_space );
second_value_string = nil;
second_value_number = nil;
elseif mode == 'temperature' then
first_value_string, first_value_number = getInputs( pframe, group_name,
{'C'}, include_space );
second_value_string, second_value_number = getInputs( pframe, group_name,
{'F'}, include_space );
first_value_string, first_value_number, second_value_string, second_value_number =
reconcileTemperature( first_value_string, first_value_number,
second_value_string, second_value_number )
elseif mode == "precipitation" then
first_value_string, first_value_number, variant = getInputs( pframe, group_name,
{'cm', 'mm'}, include_space );
second_value_string, second_value_number = getInputs( pframe, group_name,
{'inch'}, include_space );
first_value_string, first_value_number, second_value_string, second_value_number,
variant =
reconcilePrecipitation( first_value_string, first_value_number,
second_value_string, second_value_number, variant, prefer_cm )
else
error( 'Requested mode not recognized' );
end
local good = false;
for i = 1,13 do
if first_value_string[i] ~= nil and first_value_string[i] ~= '' then
good = true;
break;
end
end
if not good then
return '';
end
if first_value_string[13] == nil or first_value_string[13] == '' then
first_value_string[13], first_value_number[13] = getAnnualValue( first_value_number, annual_mode );
end
if second_value_string ~= nil then
if second_value_string[13] == nil or second_value_string[13] == '' then
second_value_string[13], second_value_number[13] = getAnnualValue( second_value_number, annual_mode );
end
if mode == 'precipitation' then
for i = 1,12 do
if variant[i] ~= 0 then
variant[13] = variant[i];
break;
end
end
end
end
color_scheme = wbc.interpret_color_code( color_scheme );
color_values = {};
month_adj = { 31/30, 28/30, 31/30, 1, 31/30, 1,
31/30, 31/30, 1, 31/30, 1, 31/30, 12.175 };
local adj;
for i = 1,13 do
if first_value_number[i] ~= nil and first_value_number[i] ~= -9999 then
adj = scale_factor;
if date_mode then
adj = adj / month_adj[i];
end
if mode == "precipitation" then
if variant[i] == 1 then
adj = adj * 10;
end
end
table.insert( color_values, color_scheme( first_value_number[i] * adj ) );
else
table.insert( color_values, color_scheme( nil ) );
end
end
local lang = mw.getContentLanguage();
for i = 1,13 do
if first_value_number[i] ~= nil and first_value_number[i] ~= -9999 then
if math.abs(first_value_number[i]) >= 1000 then
first_value_string[i] = lang:formatNum( math.abs(first_value_number[i]) );
if first_value_number[i] < 0 then
first_value_string[i] = '−' .. first_value_string[i];
end
elseif first_value_number[i] < 0 then
first_value_string[i] = '−' .. first_value_string[i]:sub(2);
end
end
if second_value_number ~= nil then
if second_value_number[i] ~= nil and second_value_number[i] ~= -9999 then
if math.abs(first_value_number[i]) >= 1000 then
second_value_string[i] = lang:formatNum( math.abs(second_value_number[i]) );
if second_value_number[i] < 0 then
second_value_string[i] = '−' .. second_value_string[i];
end
elseif second_value_number[i] < 0 then
second_value_string[i] = '−' .. second_value_string[i]:sub(2);
end
end
end
end
if imperial_first and second_value_string ~= nil then
local t = first_value_string;
first_value_string = second_value_string;
second_value_string = t;
end
if not single_line then
if second_line and second_value_string ~= nil then
first_value_string = second_value_string;
end
second_value_string = nil;
end
return makeLine( label, first_value_string, second_value_string, color_values, color_scheme );
end
function makeLine( label, first_value_string, second_value_string, color_values, color_scheme )
local result, color_str, value_str;
result = {'|- \n! height="16" | ', label, "\n"}
for i = 1,13 do
color_str = color_values[i];
if i == 13 then
table.insert( result, table.concat( {'|style="', color_str, ' border-left-width:medium" | '} ) );
else
table.insert( result, table.concat( {'|style="', color_str, '" | '} ) );
end
value_str = first_value_string[i];
if value_str ~= '' and value_str ~= nil then
table.insert( result, value_str );
if second_value_string ~= nil then
value_str = second_value_string[i];
if value_str ~= '' and value_str ~= nil then
table.insert( result, "<br /> (" .. value_str .. ")" );
end
end
else
table.insert( result, '—' );
end
table.insert( result, "\n" );
end
return table.concat( result );
end
function getInputs( frame, group_name, suffix, include_space )
local month_names = { 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec', 'year' };
local str, str2, val;
local output_string = {};
local output_value = {};
local variant = {};
if suffix == nil then
for _, mon in ipairs( month_names ) do
if include_space then
str = ( frame.args[ mon .. ' ' .. group_name ] or '' );
else
str = ( frame.args[ mon .. group_name ] or '' );
end
val, str2 = math_mod._cleanNumber( str );
if val ~= nil then
table.insert( output_string, str2 );
table.insert( output_value, val );
else
table.insert( output_string, str );
table.insert( output_value, -9999 );
end
end
else
local updated = false;
for _, mon in ipairs( month_names ) do
updated = false;
for i, suf in ipairs( suffix ) do
if include_space then
str = frame.args[ mon .. ' ' .. group_name .. ' ' .. suf ];
else
str = frame.args[ mon .. group_name .. ' ' .. suf ];
end
if str ~= nil and str ~= '' then
val, str2 = math_mod._cleanNumber( str );
if val ~= nil then
table.insert( output_string, str2 );
table.insert( output_value, val );
else
table.insert( output_string, str );
table.insert( output_value, -9999 );
end
table.insert( variant, i );
updated = true;
break;
end
end
if not updated then
table.insert( output_string, '' );
table.insert( output_value, -9999 );
table.insert( variant, 0 );
end
end
end
return output_string, output_value, variant;
end
function getAnnualValue( values, mode )
local total = 0;
local val = 0;
if mode == 'avg' or mode == 'sum' then
local p1, p2;
p1 = 0;
for i = 1, 12 do
val = values[i];
if val == -9999 then
return '', -9999;
end
p2 = math_mod._precision( val );
if p2 > p1 then
p1 = p2;
end
total = total + val;
end
if mode == 'avg' then
total = math_mod._round( total / 12, p1 + 1 );
end
return tostring( total ), total;
elseif mode == 'min' then
local min_val = nil;
for i = 1, 12 do
val = values[i];
if val ~= -9999 then
if min_val == nil or val < min_val then
min_val = val;
end
end
end
return tostring( min_val ), min_val;
elseif mode == 'max' then
local max_val = nil;
for i = 1, 12 do
val = values[i];
if val ~= -9999 then
if max_val == nil or val > max_val then
max_val = val;
end
end
end
return tostring(max_val), max_val;
else
error( 'Unrecognized Annual Mode' );
end
end
function reconcileTemperature( C_degree_strings, C_degree_values, F_degree_strings, F_degree_values )
local p;
for i = 1,13 do
if C_degree_strings[i] == '' then
if F_degree_values[i] ~= -9999 then
p = math.max( 0, math_mod._precision( F_degree_strings[i] ) );
C_degree_values[i] = math_mod._round( (F_degree_values[i] - 32)*5/9, p );
C_degree_strings[i] = tostring( C_degree_values[i] );
end
elseif F_degree_strings[i] == '' then
if C_degree_values[i] ~= -9999 then
p = math.max( 0, math_mod._precision( C_degree_strings[i] ) );
F_degree_values[i] = math_mod._round( C_degree_values[i]*9/5 + 32, p );
F_degree_strings[i] = tostring( F_degree_values[i] );
end
end
end
return C_degree_strings, C_degree_values, F_degree_strings, F_degree_values;
end
function reconcilePrecipitation( M_degree_strings, M_degree_values,
I_degree_strings, I_degree_values, variant, prefer_cm )
local p;
local v_class = 0;
for i = 1,13 do
if variant[i] == 1 then
v_class = 1;
elseif variant[i] == 2 then
v_class = 2;
end
end
if v_class == 0 then
if prefer_cm then
v_class = 1;
else
v_class = 2;
end
end
for i = 1,13 do
if M_degree_strings[i] == '' then
if I_degree_values[i] ~= -9999 then
if v_class == 1 then
p = math.max( 0, math_mod._precision( I_degree_strings[i] ) );
M_degree_values[i] = math_mod._round( I_degree_values[i]*2.54, p );
variant[i] = v_class;
else
p = math.max( 0, math_mod._precision( I_degree_strings[i] ) ) - 1;
M_degree_values[i] = math_mod._round( I_degree_values[i]*25.4, p );
variant[i] = v_class;
end
M_degree_strings[i] = tostring( M_degree_values[i] );
end
elseif I_degree_strings[i] == '' then
if M_degree_values[i] ~= -9999 then
if variant[i] == 1 then
p = math.max( 0, math_mod._precision( M_degree_strings[i] ) ) + 1;
I_degree_values[i] = M_degree_values[i]/2.54;
else
p = math.max( 0, math_mod._precision( M_degree_strings[i] ) ) + 2;
I_degree_values[i] = M_degree_values[i]/25.4;
end
I_degree_values[i] = math_mod._round( I_degree_values[i], p );
I_degree_strings[i] = tostring( I_degree_values[i] );
end
end
end
return M_degree_strings, M_degree_values, I_degree_strings, I_degree_values, variant;
end
return w;
