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#!/usr/bin/env lua5.3
local lpeg = require'lpeg'
local function template(str, args)
return (str:gsub("%%(%w+)%%", args))
end
local function urldecode(s)
return s:gsub('+',' ')
:gsub('%%(%x%x)',function(x)
return string.char(tonumber(x,16))
end)
end
local function parse_qs(s)
local ix = 1
local res = {}
while true do
local _,next_ix,ek,ev = s:find("([^=]+)=([^&]*)&?",ix)
if not ek then break end
local k,v = urldecode(ek), urldecode(ev)
res[k] = v
ix = next_ix + 1
end
return res
end
local function eprint(...)
local s = {}
for i = 1, select('#',...) do
s[i] = tostring(select(i, ...))
end
io.stderr:write(table.concat(s, "\t"), "\n")
end
local document_template
do
local template_file = assert(io.open"template.html")
document_template = template_file:read"a"
template_file:close()
end
local function load_dict(filename)
local res = {}
for line in io.lines(filename) do
local word, pos, def = line:match "^(.-)\t(.-)\t(.-)$"
if word then
res[word] = {pos=pos, def=def, word=word}
end
end
return res
end
local function format_def(found_word, entry)
local defc
if entry then
defc = template("<b>%word%</b> <i>%pos%</i>. %def%", entry)
else
defc = "????"
end
return template(
"<word><def>%defc%</def><wi>%wi%</wi></word>",
{defc=defc, wi=found_word}
)
end
local glossors = {}
function glossors.sanila(text)
local words = load_dict "sanila.tsv"
local items = {}
-- sanila morphology is easy enough
for word in text:gmatch("%S+") do
local stripped = word:match("^(.-)[.,]*$")
local entry = words[stripped]
table.insert(items, format_def(word, entry))
end
return table.concat(items, "\n")
end
glossors["vötgil"] = function(text)
local words = load_dict "vötgil.tsv"
local function norm(s)
return s:lower():gsub("Ð","ð"):gsub("Ö","ö"):gsub("0","ö"):gsub("9","ð")
end
local letter = lpeg.R("az","AZ") + lpeg.S"09" + "ö" + "Ö" + 'ð' + 'Ð'
local word = (letter*letter*letter) / function (w)
return format_def(w, words[norm(w)])
end * lpeg.Cp()
local i = 1
local out = ""
while i < #text do
local item, ni = lpeg.match(word, text, i)
if item then
out = out .. item
i = ni
else
out = out .. text:sub(i,i)
i = i + 1
end
end
return out
end
local function engloss(langue, text)
local text = glossors[langue](text)
return template([[
<section>%text%</section>
<section id=place></section>
<section><a href="%path%">< return</a></section>
]], {text=text,path=os.getenv"SCRIPT_NAME"})
end
local function enform()
local options = {}
for k in pairs(glossors) do
table.insert(options, template('<option value="%x%" >%x%</option>', {x=k}))
end
table.sort(options)
return template([[
<section>
<form>
<textarea name=q></textarea>
<label for=langue>select con-langue:</label>
<select name=langue id=langue>
%options%
</select>
<br><button>perform <i>conglossatio</i></button>
</form>
</section>
]], {
options=table.concat(options, "\n"),
})
end
local function response(content)
print("Content-Type: text/html")
print()
print(template(document_template, {content=content}))
end
local function main()
local langue, text
local qs = os.getenv"QUERY_STRING"
if qs then
local pqs = parse_qs(qs)
langue = pqs.langue
text = pqs.q
end
if not text then
response(enform())
elseif not glossors[langue] then
response("unknown langue "..langue)
else
response(engloss(langue, text))
end
end
main()
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