Module:NumberAbbr: Difference between revisions
MisterChuChu (talk | contribs) No edit summary |
MisterChuChu (talk | contribs) Blank input fix |
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function p.abbr(frame) | function p.abbr(frame) | ||
local f=frame | local f=frame | ||
local n=f.args[1]~=nil and tostring(f.args[1]) or 0 --number to abbreviate | local n=(f.args[1]~=nil and string.match(f.args[1],"[1234567890e%.%-%+]+")~=nil) and tostring(f.args[1]) or "0" --number to abbreviate | ||
local dec=f.args[2]~=nil and math.min(math.max(f.args[2],0),9) or 3 --decimal places | local dec=f.args[2]~=nil and math.min(math.max(f.args[2],0),9) or 3 --decimal places | ||
local s=f.args[3]~=nil and math.max(f.args[3],3) or 6 --start at 10^ | local s=f.args[3]~=nil and math.max(f.args[3],3) or 6 --start at 10^ | ||
local abt=f.args[4]==nil and false or f.args[4] --use abbr tag? | local abt=f.args[4]==nil and false or f.args[4] --use abbr tag? | ||
local n2="" | local n2="" --create additional variables | ||
local nn="" | local nn="" | ||
local ep=0 | local ep=0 | ||
local isinf=false | local isinf=false | ||
local nb=n --keep unmodified number if needed | |||
local m=string.sub(n,1,1)=="-" and 1 or 0 --check if negative | local m=string.sub(n,1,1)=="-" and 1 or 0 --check if negative | ||
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end | end | ||
return (math.log10(n2)>=3 and ep>=s) and (abt and "<abbr title=\""..n.."\">" or "")..(m>0 and "-" or "")..nn..""..(not isinf and p.illion({args={math.floor(ep/3-1)}}) or "")..(abt and "</abbr>" or "") or | return (math.log10(n2)>=3 and ep>=s) and (abt and "<abbr title=\""..n.."\">" or "")..(m>0 and "-" or "")..nn..""..(not isinf and p.illion({args={math.floor(ep/3-1)}}) or "")..(abt and "</abbr>" or "") or nb | ||
end | end | ||