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Added cancheck; candran.compile, .make and .preprocess returns nil, err instead of throwing an error; can and canc error output should now be similar to Lua

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Étienne Fildadut 2020-04-06 21:30:57 +02:00
parent dc19ac56a9
commit 1de0aafa5b
9 changed files with 412 additions and 226 deletions
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2
compiler/lua53.can
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@ -183,7 +183,7 @@ return function(code, ast, options)
return "table.unpack("..list..(i and (", "..i..(j and (", "..j) or "")) or "")..")"
end
local APPEND = (t, toAppend) -- append values "toAppend" (multiple values possible) to t
return "do"..indent().."local a = table.pack("..toAppend..")"..newline().."table.move(a, 1, a.n, #"..t.."+1, "..t..")"..unindent().."end"
return "do"..indent().."local "..var("a").." = table.pack("..toAppend..")"..newline().."table.move("..var("a")..", 1, "..var("a")..".n, #"..t.."+1, "..t..")"..unindent().."end"
end
local CONTINUE_START = () -- at the start of loops using continue
return "do"..indent()

2
compiler/luajit.can
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@ -4,7 +4,7 @@ UNPACK = (list, i, j)
return "unpack(" .. list .. (i and (", " .. i .. (j and (", " .. j) or "")) or "") .. ")"
end
APPEND = (t, toAppend)
return "do" .. indent() .. "local a, p = { " .. toAppend .. " }, #" .. t .. "+1" .. newline() .. "for i=1, #a do" .. indent() .. t .. "[p] = a[i]" .. newline() .. "p = p + 1" .. unindent() .. "end" .. unindent() .. "end"
return "do" .. indent() .. "local "..var("a")..", "..var("p").." = { " .. toAppend .. " }, #" .. t .. "+1" .. newline() .. "for i=1, #"..var("a").." do" .. indent() .. t .. "["..var("p").."] = "..var("a").."[i]" .. newline() .. ""..var("p").." = "..var("p").." + 1" .. unindent() .. "end" .. unindent() .. "end"
end
tags._opid.idiv = (left, right)