Изменения

Перейти к навигации Перейти к поиску
м
Фикс per Putnik
Строка 1: Строка 1:  
--
 
--
-- This module implements
+
-- This module implements  
 
--  {{Color contrast ratio}}
 
--  {{Color contrast ratio}}
 
--  {{Greater color contrast ratio}}
 
--  {{Greater color contrast ratio}}
Строка 9: Строка 9:  
local HTMLcolor = mw.loadData( 'Module:Color contrast/colors' )
 
local HTMLcolor = mw.loadData( 'Module:Color contrast/colors' )
   −
local function sRGB (v)
+
local function sRGB ( v )  
if (v <= 0.03928) then
+
if (v <= 0.03928) then  
 
v = v / 12.92
 
v = v / 12.92
 
else
 
else
Строка 18: Строка 18:  
end
 
end
   −
local function rgbdec2lum(R, G, B)
+
local function rgbdec2lum( R, G, B )
 
if ( 0 <= R and R < 256 and 0 <= G and G < 256 and 0 <= B and B < 256 ) then
 
if ( 0 <= R and R < 256 and 0 <= G and G < 256 and 0 <= B and B < 256 ) then
 
return 0.2126 * sRGB(R/255) + 0.7152 * sRGB(G/255) + 0.0722 * sRGB(B/255)
 
return 0.2126 * sRGB(R/255) + 0.7152 * sRGB(G/255) + 0.0722 * sRGB(B/255)
Строка 26: Строка 26:  
end
 
end
   −
local function hsl2lum(h, s, l)
+
local function hsl2lum( h, s, l )
 
if ( 0 <= h and h < 360 and 0 <= s and s <= 1 and 0 <= l and l <= 1 ) then
 
if ( 0 <= h and h < 360 and 0 <= s and s <= 1 and 0 <= l and l <= 1 ) then
 
local c = (1 - math.abs(2*l - 1))*s
 
local c = (1 - math.abs(2*l - 1))*s
Строка 58: Строка 58:  
end
 
end
   −
local function color2lum(c)
+
local function color2lum( c )
    
if (c == nil) then
 
if (c == nil) then
 
return ''
 
return ''
 
end
 
end
  −
-- html '#' entity
  −
c = c:gsub("&#35;", "#")
  −
   
-- whitespace
 
-- whitespace
 
c = c:match( '^%s*(.-)[%s;]*$' )
 
c = c:match( '^%s*(.-)[%s;]*$' )
  −
-- unstrip nowiki strip markers
  −
c = mw.text.unstripNoWiki(c)
      
-- lowercase
 
-- lowercase
Строка 82: Строка 75:  
end
 
end
   −
-- convert from hsl
+
  -- convert from hsl
if mw.ustring.match(c,'^hsl%([%s]*[0-9][0-9%.]*[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*%)$') then
+
  if mw.ustring.match(c,'^hsl%([%s]*[0-9][0-9%.]*[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*%)$') then
 
local h, s, l = mw.ustring.match(c,'^hsl%([%s]*([0-9][0-9%.]*)[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*%)$')
 
local h, s, l = mw.ustring.match(c,'^hsl%([%s]*([0-9][0-9%.]*)[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*%)$')
 
return hsl2lum(tonumber(h), tonumber(s)/100, tonumber(l)/100)
 
return hsl2lum(tonumber(h), tonumber(s)/100, tonumber(l)/100)
end
+
  end
   −
-- convert from rgb
+
  -- convert from rgb
if mw.ustring.match(c,'^rgb%([%s]*[0-9][0-9]*[%s]*,[%s]*[0-9][0-9]*[%s]*,[%s]*[0-9][0-9]*[%s]*%)$') then
+
  if mw.ustring.match(c,'^rgb%([%s]*[0-9][0-9]*[%s]*,[%s]*[0-9][0-9]*[%s]*,[%s]*[0-9][0-9]*[%s]*%)$') then
 
local R, G, B = mw.ustring.match(c,'^rgb%([%s]*([0-9][0-9]*)[%s]*,[%s]*([0-9][0-9]*)[%s]*,[%s]*([0-9][0-9]*)[%s]*%)$')
 
local R, G, B = mw.ustring.match(c,'^rgb%([%s]*([0-9][0-9]*)[%s]*,[%s]*([0-9][0-9]*)[%s]*,[%s]*([0-9][0-9]*)[%s]*%)$')
 
return rgbdec2lum(tonumber(R), tonumber(G), tonumber(B))
 
return rgbdec2lum(tonumber(R), tonumber(G), tonumber(B))
end
+
  end
   −
-- convert from rgb percent
+
  -- convert from rgb percent
if mw.ustring.match(c,'^rgb%([%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*%)$') then
+
  if mw.ustring.match(c,'^rgb%([%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*,[%s]*[0-9][0-9%.]*%%[%s]*%)$') then
 
local R, G, B = mw.ustring.match(c,'^rgb%([%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*%)$')
 
local R, G, B = mw.ustring.match(c,'^rgb%([%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*,[%s]*([0-9][0-9%.]*)%%[%s]*%)$')
 
return rgbdec2lum(255*tonumber(R)/100, 255*tonumber(G)/100, 255*tonumber(B)/100)
 
return rgbdec2lum(255*tonumber(R)/100, 255*tonumber(G)/100, 255*tonumber(B)/100)
end
+
  end
    
-- remove leading # (if there is one) and whitespace
 
-- remove leading # (if there is one) and whitespace
Строка 121: Строка 114:  
-- failure, return blank
 
-- failure, return blank
 
return ''
 
return ''
end
  −
  −
-- This exports the function for use in other modules.
  −
-- The colour is passed as a string.
  −
function p._lum(color)
  −
return color2lum(color)
   
end
 
end
    
function p._greatercontrast(args)
 
function p._greatercontrast(args)
 
local bias = tonumber(args['bias'] or '0') or 0
 
local bias = tonumber(args['bias'] or '0') or 0
local css = (args['css'] and args['css'] ~= '') and true or false
   
local v1 = color2lum(args[1] or '')
 
local v1 = color2lum(args[1] or '')
 
local c2 = args[2] or '#FFFFFF'
 
local c2 = args[2] or '#FFFFFF'
Строка 137: Строка 123:  
local c3 = args[3] or '#000000'
 
local c3 = args[3] or '#000000'
 
local v3 = color2lum(c3)
 
local v3 = color2lum(c3)
local ratio1 = -1;
+
local ratio1 = 0;
local ratio2 = -1;
+
local ratio2 = 0;
 
if (type(v1) == 'number' and type(v2) == 'number') then
 
if (type(v1) == 'number' and type(v2) == 'number') then
 
ratio1 = (v2 + 0.05)/(v1 + 0.05)
 
ratio1 = (v2 + 0.05)/(v1 + 0.05)
Строка 147: Строка 133:  
ratio2 = (ratio2 < 1) and 1/ratio2 or ratio2
 
ratio2 = (ratio2 < 1) and 1/ratio2 or ratio2
 
end
 
end
 
+
return (ratio1 + bias > ratio2) and c2 or c3
if css then
  −
local c1 = args[1] or ''
  −
if mw.ustring.match(c1, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') or
  −
mw.ustring.match(c1, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') then
  −
c1 = '#' .. c1
  −
end
  −
if mw.ustring.match(c2, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') or
  −
mw.ustring.match(c2, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') then
  −
c2 = '#' .. c2
  −
end
  −
if mw.ustring.match(v3, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') or
  −
mw.ustring.match(v3, '^[A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9][A-Fa-f0-9]$') then
  −
c3 = '#' .. c3
  −
end
  −
return 'background-color:' .. c1 .. '; color:' .. ((ratio1 > 0) and (ratio2 > 0) and ((ratio1 + bias > ratio2) and c2 or c3) or '') .. ';'
  −
end
  −
 
  −
return (ratio1 > 0) and (ratio2 > 0) and ((ratio1 + bias > ratio2) and c2 or c3) or ''
   
end
 
end
    
function p._ratio(args)
 
function p._ratio(args)
local v1 = color2lum(args[1])
+
local v1 = color2lum(mw.text.unstripNoWiki(args[1] or ''))
local v2 = color2lum(args[2])
+
local v2 = color2lum(mw.text.unstripNoWiki(args[2] or ''))
 
if (type(v1) == 'number' and type(v2) == 'number') then
 
if (type(v1) == 'number' and type(v2) == 'number') then
 
-- v1 should be the brighter of the two.
 
-- v1 should be the brighter of the two.
Строка 184: Строка 152:  
function p._styleratio(args)
 
function p._styleratio(args)
 
local style = (args[1] or ''):lower()
 
local style = (args[1] or ''):lower()
local bg, fg = 'white', 'black'
+
local bg, fg = 'white', '#222'
local lum_bg, lum_fg = 1, 0
+
local lum_bg, lum_fg = 1, 0.016
    
if args[2] then
 
if args[2] then
Строка 196: Строка 164:  
end
 
end
   −
local slist = mw.text.split(mw.ustring.gsub(mw.ustring.gsub(style or '', '&#[Xx]23;', '#'), '&#35;', '#'), ';')
+
local slist = mw.text.split(style or '', ';')
 
for k = 1,#slist do
 
for k = 1,#slist do
local s = slist[k]
+
s = slist[k]
 
local k,v = s:match( '^[%s]*([^:]-):([^:]-)[%s;]*$' )
 
local k,v = s:match( '^[%s]*([^:]-):([^:]-)[%s;]*$' )
 
k = k or ''
 
k = k or ''
Строка 217: Строка 185:  
end
 
end
   −
--[[
  −
Use {{#invoke:Color contrast|somecolor}} directly or
  −
{{#invoke:Color contrast}} from a wrapper template.
  −
  −
Parameters:
  −
-- |1= — required; A color to check.
  −
--]]
   
function p.lum(frame)
 
function p.lum(frame)
local color = frame.args[1] or frame:getParent().args[1]
+
return color2lum(frame.args[1] or frame:getParent().args[1])
return p._lum(color)
   
end
 
end
  
Анонимный участник

Реклама:

Навигация