Difference between revisions of "Module:Unichar"

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blackwiki>Erutuon
(adapted version of show function from Module:Unicode data/testcases)
blackwiki>Erutuon
(monospace for U+, small caps for name or label)
Line 25: Line 25:
 
return ""
 
return ""
 
end
 
end
 +
end
 +
 +
-- from [[Template:Unichar]]
 +
local styles = {
 +
smallcaps = 'class="smallcaps" style="font-variant: small-caps; font-size: smaller;"',
 +
monospace = 'style="font-family: monospace, monospace;"', -- why repeat it?
 +
}
 +
local function style(text, type)
 +
if not styles[type] then
 +
errorf("Style %s not recognized", type)
 +
end
 +
return ('<span %s>%s</span>'):format(styles[type], text)
 +
end
 +
 +
local function u_plus(codepoint)
 +
return ("U+%04X"):format(codepoint)
 
end
 
end
  
Line 32: Line 48:
 
or errorf("hexadecimal number expected, got '%s'", codepoint)
 
or errorf("hexadecimal number expected, got '%s'", codepoint)
 
 
return ("U+%04X %s %s"):format(codepoint, show(codepoint),
+
return ("%s %s %s"):format(
Unicode_data.lookup_name(codepoint))
+
style(u_plus(codepoint), "monospace"),
 +
show(codepoint),
 +
style(Unicode_data.lookup_name(codepoint), "smallcaps"))
 
end
 
end
  
 
return p
 
return p

Revision as of 17:50, 30 June 2018

Tests

  • U+00A9 © COPYRIGHT SIGN
  • U+0378 <reserved-0378>
  • U+AC00HANGUL SYLLABLE GA



local p = {}

local Unicode_data = require "Module:Unicode data"

local function errorf(level, ...)
	if type(level) == number then
		return error(string.format(...), level + 1)
	else -- level is actually the format string.
		return error(string.format(level, ...), 2)
	end
end

local U = mw.ustring.char
local function show(codepoint)
	if Unicode_data.is_printable(codepoint) then
		local printed_codepoint = U(codepoint)
		if mw.ustring.toNFC(printed_codepoint) ~= printed_codepoint then
			printed_codepoint = ("&#x%X;"):format(codepoint)
		end
		if Unicode_data.is_combining(codepoint) then
			printed_codepoint = "◌" .. printed_codepoint
		end
		return ("%s"):format(printed_codepoint)
	else
		return ""
	end
end

 -- from [[Template:Unichar]]
local styles = {
	smallcaps = 'class="smallcaps" style="font-variant: small-caps; font-size: smaller;"',
	monospace = 'style="font-family: monospace, monospace;"', -- why repeat it?
}
local function style(text, type)
	if not styles[type] then
		errorf("Style %s not recognized", type)
	end
	return ('<span %s>%s</span>'):format(styles[type], text)
end

local function u_plus(codepoint)
	return ("U+%04X"):format(codepoint)
end

function p.unichar(frame)
	local codepoint = frame.args[1]
	codepoint = tonumber(codepoint, 16)
		or errorf("hexadecimal number expected, got '%s'", codepoint)
	
	return ("%s %s %s"):format(
		style(u_plus(codepoint), "monospace"),
		show(codepoint),
		style(Unicode_data.lookup_name(codepoint), "smallcaps"))
end

return p