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candran.lua
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candran.lua
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local candran = { ["VERSION"] = "1.0.0" } -- candran.can:2
package["loaded"]["candran"] = candran -- candran.can:4
local function _() -- candran.can:7
local candran = require("candran") -- ./candran/util.can:1
local util = {} -- ./candran/util.can:2
util["search"] = function(modpath, exts) -- ./candran/util.can:4
if exts == nil then exts = {} end -- ./candran/util.can:4
for _, ext in ipairs(exts) do -- ./candran/util.can:5
for path in package["path"]:gmatch("[^;]+") do -- ./candran/util.can:6
local fpath = path:gsub("%.lua", "." .. ext):gsub("%?", (modpath:gsub("%.", "/"))) -- ./candran/util.can:7
local f = io["open"](fpath) -- ./candran/util.can:8
if f then -- ./candran/util.can:9
f:close() -- ./candran/util.can:10
return fpath -- ./candran/util.can:11
end -- ./candran/util.can:11
end -- ./candran/util.can:11
end -- ./candran/util.can:11
end -- ./candran/util.can:11
util["load"] = function(str, name, env) -- ./candran/util.can:17
if _VERSION == "Lua 5.1" then -- ./candran/util.can:18
local fn, err = loadstring(str, name) -- ./candran/util.can:19
if not fn then -- ./candran/util.can:20
return fn, err -- ./candran/util.can:20
end -- ./candran/util.can:20
return env ~= nil and setfenv(fn, env) or fn -- ./candran/util.can:21
else -- ./candran/util.can:21
if env then -- ./candran/util.can:23
return load(str, name, nil, env) -- ./candran/util.can:24
else -- ./candran/util.can:24
return load(str, name) -- ./candran/util.can:26
end -- ./candran/util.can:26
end -- ./candran/util.can:26
end -- ./candran/util.can:26
util["recmerge"] = function(...) -- ./candran/util.can:31
local r = {} -- ./candran/util.can:32
for _, t in ipairs({ ... }) do -- ./candran/util.can:33
for k, v in pairs(t) do -- ./candran/util.can:34
if type(v) == "table" then -- ./candran/util.can:35
r[k] = util["merge"](v, r[k]) -- ./candran/util.can:36
else -- ./candran/util.can:36
r[k] = v -- ./candran/util.can:38
end -- ./candran/util.can:38
end -- ./candran/util.can:38
end -- ./candran/util.can:38
return r -- ./candran/util.can:42
end -- ./candran/util.can:42
util["merge"] = function(...) -- ./candran/util.can:45
local r = {} -- ./candran/util.can:46
for _, t in ipairs({ ... }) do -- ./candran/util.can:47
for k, v in pairs(t) do -- ./candran/util.can:48
r[k] = v -- ./candran/util.can:49
end -- ./candran/util.can:49
end -- ./candran/util.can:49
return r -- ./candran/util.can:52
end -- ./candran/util.can:52
util["cli"] = { -- ./candran/util.can:55
["addCandranOptions"] = function(parser) -- ./candran/util.can:57
parser:group("Compiler options", parser:option("-t --target"):description("Target Lua version: lua54, lua53, lua52, luajit or lua51"):default(candran["default"]["target"]), parser:option("--indentation"):description("Character(s) used for indentation in the compiled file"):default(candran["default"]["indentation"]), parser:option("--newline"):description("Character(s) used for newlines in the compiled file"):default(candran["default"]["newline"]), parser:option("--variable-prefix"):description("Prefix used when Candran needs to set a local variable to provide some functionality"):default(candran["default"]["variablePrefix"]), parser:flag("--no-map-lines"):description("Do not add comments at the end of each line indicating the associated source line and file (error rewriting will not work)")) -- ./candran/util.can:76
parser:group("Preprocessor options", parser:flag("--no-builtin-macros"):description("Disable built-in macros"), parser:option("-D --define"):description("Define a preprocessor constant"):args("1-2"):argname({ -- ./candran/util.can:86
"name", -- ./candran/util.can:86
"value" -- ./candran/util.can:86
}):count("*"), parser:option("-I --import"):description("Statically import a module into the compiled file"):argname("module"):count("*")) -- ./candran/util.can:92
parser:option("--chunkname"):description("Chunkname used when running the code") -- ./candran/util.can:96
parser:flag("--no-rewrite-errors"):description("Disable error rewriting when running the code") -- ./candran/util.can:99
end, -- ./candran/util.can:99
["makeCandranOptions"] = function(args) -- ./candran/util.can:103
local preprocessorEnv = {} -- ./candran/util.can:104
for _, o in ipairs(args["define"]) do -- ./candran/util.can:105
preprocessorEnv[o[1]] = tonumber(o[2]) or o[2] or true -- ./candran/util.can:106
end -- ./candran/util.can:106
local options = { -- ./candran/util.can:109
["target"] = args["target"], -- ./candran/util.can:110
["indentation"] = args["indentation"], -- ./candran/util.can:111
["newline"] = args["newline"], -- ./candran/util.can:112
["variablePrefix"] = args["variable_prefix"], -- ./candran/util.can:113
["mapLines"] = not args["no_map_lines"], -- ./candran/util.can:114
["chunkname"] = args["chunkname"], -- ./candran/util.can:115
["rewriteErrors"] = not args["no_rewrite_errors"], -- ./candran/util.can:116
["builtInMacros"] = not args["no_builtin_macros"], -- ./candran/util.can:117
["preprocessorEnv"] = preprocessorEnv, -- ./candran/util.can:118
["import"] = args["import"] -- ./candran/util.can:119
} -- ./candran/util.can:119
return options -- ./candran/util.can:121
end -- ./candran/util.can:121
} -- ./candran/util.can:121
return util -- ./candran/util.can:125
end -- ./candran/util.can:125
local util = _() or util -- ./candran/util.can:129
package["loaded"]["candran.util"] = util or true -- ./candran/util.can:130
local function _() -- ./candran/util.can:133
local n, v = "serpent", "0.302" -- ./candran/serpent.lua:24
local c, d = "Paul Kulchenko", "Lua serializer and pretty printer" -- ./candran/serpent.lua:25
local snum = { -- ./candran/serpent.lua:26
[tostring(1 / 0)] = "1/0 --[[math.huge]]", -- ./candran/serpent.lua:26
[tostring(- 1 / 0)] = "-1/0 --[[-math.huge]]", -- ./candran/serpent.lua:26
[tostring(0 / 0)] = "0/0" -- ./candran/serpent.lua:26
} -- ./candran/serpent.lua:26
local badtype = { -- ./candran/serpent.lua:27
["thread"] = true, -- ./candran/serpent.lua:27
["userdata"] = true, -- ./candran/serpent.lua:27
["cdata"] = true -- ./candran/serpent.lua:27
} -- ./candran/serpent.lua:27
local getmetatable = debug and debug["getmetatable"] or getmetatable -- ./candran/serpent.lua:28
local pairs = function(t) -- ./candran/serpent.lua:29
return next, t -- ./candran/serpent.lua:29
end -- ./candran/serpent.lua:29
local keyword, globals, G = {}, {}, (_G or _ENV) -- ./candran/serpent.lua:30
for _, k in ipairs({ -- ./candran/serpent.lua:31
"and", -- ./candran/serpent.lua:31
"break", -- ./candran/serpent.lua:31
"do", -- ./candran/serpent.lua:31
"else", -- ./candran/serpent.lua:31
"elseif", -- ./candran/serpent.lua:31
"end", -- ./candran/serpent.lua:31
"false", -- ./candran/serpent.lua:31
"for", -- ./candran/serpent.lua:32
"function", -- ./candran/serpent.lua:32
"goto", -- ./candran/serpent.lua:32
"if", -- ./candran/serpent.lua:32
"in", -- ./candran/serpent.lua:32
"local", -- ./candran/serpent.lua:32
"nil", -- ./candran/serpent.lua:32
"not", -- ./candran/serpent.lua:32
"or", -- ./candran/serpent.lua:32
"repeat", -- ./candran/serpent.lua:32
"return", -- ./candran/serpent.lua:33
"then", -- ./candran/serpent.lua:33
"true", -- ./candran/serpent.lua:33
"until", -- ./candran/serpent.lua:33
"while" -- ./candran/serpent.lua:33
}) do -- ./candran/serpent.lua:33
keyword[k] = true -- ./candran/serpent.lua:33
end -- ./candran/serpent.lua:33
for k, v in pairs(G) do -- ./candran/serpent.lua:34
globals[v] = k -- ./candran/serpent.lua:34
end -- ./candran/serpent.lua:34
for _, g in ipairs({ -- ./candran/serpent.lua:35
"coroutine", -- ./candran/serpent.lua:35
"debug", -- ./candran/serpent.lua:35
"io", -- ./candran/serpent.lua:35
"math", -- ./candran/serpent.lua:35
"string", -- ./candran/serpent.lua:35
"table", -- ./candran/serpent.lua:35
"os" -- ./candran/serpent.lua:35
}) do -- ./candran/serpent.lua:35
for k, v in pairs(type(G[g]) == "table" and G[g] or {}) do -- ./candran/serpent.lua:36
globals[v] = g .. "." .. k -- ./candran/serpent.lua:36
end -- ./candran/serpent.lua:36
end -- ./candran/serpent.lua:36
local function s(t, opts) -- ./candran/serpent.lua:38
local name, indent, fatal, maxnum = opts["name"], opts["indent"], opts["fatal"], opts["maxnum"] -- ./candran/serpent.lua:39
local sparse, custom, huge = opts["sparse"], opts["custom"], not opts["nohuge"] -- ./candran/serpent.lua:40
local space, maxl = (opts["compact"] and "" or " "), (opts["maxlevel"] or math["huge"]) -- ./candran/serpent.lua:41
local maxlen, metatostring = tonumber(opts["maxlength"]), opts["metatostring"] -- ./candran/serpent.lua:42
local iname, comm = "_" .. (name or ""), opts["comment"] and (tonumber(opts["comment"]) or math["huge"]) -- ./candran/serpent.lua:43
local numformat = opts["numformat"] or "%.17g" -- ./candran/serpent.lua:44
local seen, sref, syms, symn = {}, { "local " .. iname .. "={}" }, {}, 0 -- ./candran/serpent.lua:45
local function gensym(val) -- ./candran/serpent.lua:46
return "_" .. (tostring(tostring(val)):gsub("[^%w]", ""):gsub("(%d%w+)", function(s) -- ./candran/serpent.lua:48
if not syms[s] then -- ./candran/serpent.lua:48
symn = symn + 1 -- ./candran/serpent.lua:48
syms[s] = symn -- ./candran/serpent.lua:48
end -- ./candran/serpent.lua:48
return tostring(syms[s]) -- ./candran/serpent.lua:48
end)) -- ./candran/serpent.lua:48
end -- ./candran/serpent.lua:48
local function safestr(s) -- ./candran/serpent.lua:49
return type(s) == "number" and tostring(huge and snum[tostring(s)] or numformat:format(s)) or type(s) ~= "string" and tostring(s) or ("%q"):format(s):gsub("\
", "n"):gsub("\26", "\\026") -- ./candran/serpent.lua:51
end -- ./candran/serpent.lua:51
local function comment(s, l) -- ./candran/serpent.lua:52
return comm and (l or 0) < comm and " --[[" .. select(2, pcall(tostring, s)) .. "]]" or "" -- ./candran/serpent.lua:52
end -- ./candran/serpent.lua:52
local function globerr(s, l) -- ./candran/serpent.lua:53
return globals[s] and globals[s] .. comment(s, l) or not fatal and safestr(select(2, pcall(tostring, s))) or error("Can't serialize " .. tostring(s)) -- ./candran/serpent.lua:54
end -- ./candran/serpent.lua:54
local function safename(path, name) -- ./candran/serpent.lua:55
local n = name == nil and "" or name -- ./candran/serpent.lua:56
local plain = type(n) == "string" and n:match("^[%l%u_][%w_]*$") and not keyword[n] -- ./candran/serpent.lua:57
local safe = plain and n or "[" .. safestr(n) .. "]" -- ./candran/serpent.lua:58
return (path or "") .. (plain and path and "." or "") .. safe, safe -- ./candran/serpent.lua:59
end -- ./candran/serpent.lua:59
local alphanumsort = type(opts["sortkeys"]) == "function" and opts["sortkeys"] or function(k, o, n) -- ./candran/serpent.lua:60
local maxn, to = tonumber(n) or 12, { -- ./candran/serpent.lua:61
["number"] = "a", -- ./candran/serpent.lua:61
["string"] = "b" -- ./candran/serpent.lua:61
} -- ./candran/serpent.lua:61
local function padnum(d) -- ./candran/serpent.lua:62
return ("%0" .. tostring(maxn) .. "d"):format(tonumber(d)) -- ./candran/serpent.lua:62
end -- ./candran/serpent.lua:62
table["sort"](k, function(a, b) -- ./candran/serpent.lua:63
return (k[a] ~= nil and 0 or to[type(a)] or "z") .. (tostring(a):gsub("%d+", padnum)) < (k[b] ~= nil and 0 or to[type(b)] or "z") .. (tostring(b):gsub("%d+", padnum)) -- ./candran/serpent.lua:66
end) -- ./candran/serpent.lua:66
end -- ./candran/serpent.lua:66
local function val2str(t, name, indent, insref, path, plainindex, level) -- ./candran/serpent.lua:67
local ttype, level, mt = type(t), (level or 0), getmetatable(t) -- ./candran/serpent.lua:68
local spath, sname = safename(path, name) -- ./candran/serpent.lua:69
local tag = plainindex and ((type(name) == "number") and "" or name .. space .. "=" .. space) or (name ~= nil and sname .. space .. "=" .. space or "") -- ./candran/serpent.lua:72
if seen[t] then -- ./candran/serpent.lua:73
sref[# sref + 1] = spath .. space .. "=" .. space .. seen[t] -- ./candran/serpent.lua:74
return tag .. "nil" .. comment("ref", level) -- ./candran/serpent.lua:75
end -- ./candran/serpent.lua:75
if type(mt) == "table" and metatostring ~= false then -- ./candran/serpent.lua:77
local to, tr = pcall(function() -- ./candran/serpent.lua:78
return mt["__tostring"](t) -- ./candran/serpent.lua:78
end) -- ./candran/serpent.lua:78
local so, sr = pcall(function() -- ./candran/serpent.lua:79
return mt["__serialize"](t) -- ./candran/serpent.lua:79
end) -- ./candran/serpent.lua:79
if (to or so) then -- ./candran/serpent.lua:80
seen[t] = insref or spath -- ./candran/serpent.lua:81
t = so and sr or tr -- ./candran/serpent.lua:82
ttype = type(t) -- ./candran/serpent.lua:83
end -- ./candran/serpent.lua:83
end -- ./candran/serpent.lua:83
if ttype == "table" then -- ./candran/serpent.lua:86
if level >= maxl then -- ./candran/serpent.lua:87
return tag .. "{}" .. comment("maxlvl", level) -- ./candran/serpent.lua:87
end -- ./candran/serpent.lua:87
seen[t] = insref or spath -- ./candran/serpent.lua:88
if next(t) == nil then -- ./candran/serpent.lua:89
return tag .. "{}" .. comment(t, level) -- ./candran/serpent.lua:89
end -- ./candran/serpent.lua:89
if maxlen and maxlen < 0 then -- ./candran/serpent.lua:90
return tag .. "{}" .. comment("maxlen", level) -- ./candran/serpent.lua:90
end -- ./candran/serpent.lua:90
local maxn, o, out = math["min"](# t, maxnum or # t), {}, {} -- ./candran/serpent.lua:91
for key = 1, maxn do -- ./candran/serpent.lua:92
o[key] = key -- ./candran/serpent.lua:92
end -- ./candran/serpent.lua:92
if not maxnum or # o < maxnum then -- ./candran/serpent.lua:93
local n = # o -- ./candran/serpent.lua:94
for key in pairs(t) do -- ./candran/serpent.lua:95
if o[key] ~= key then -- ./candran/serpent.lua:95
n = n + 1 -- ./candran/serpent.lua:95
o[n] = key -- ./candran/serpent.lua:95
end -- ./candran/serpent.lua:95
end -- ./candran/serpent.lua:95
end -- ./candran/serpent.lua:95
if maxnum and # o > maxnum then -- ./candran/serpent.lua:96
o[maxnum + 1] = nil -- ./candran/serpent.lua:96
end -- ./candran/serpent.lua:96
if opts["sortkeys"] and # o > maxn then -- ./candran/serpent.lua:97
alphanumsort(o, t, opts["sortkeys"]) -- ./candran/serpent.lua:97
end -- ./candran/serpent.lua:97
local sparse = sparse and # o > maxn -- ./candran/serpent.lua:98
for n, key in ipairs(o) do -- ./candran/serpent.lua:99
local value, ktype, plainindex = t[key], type(key), n <= maxn and not sparse -- ./candran/serpent.lua:100
if opts["valignore"] and opts["valignore"][value] or opts["keyallow"] and not opts["keyallow"][key] or opts["keyignore"] and opts["keyignore"][key] or opts["valtypeignore"] and opts["valtypeignore"][type(value)] or sparse and value == nil then -- ./candran/serpent.lua:105
-- ./candran/serpent.lua:106
elseif ktype == "table" or ktype == "function" or badtype[ktype] then -- ./candran/serpent.lua:106
if not seen[key] and not globals[key] then -- ./candran/serpent.lua:107
sref[# sref + 1] = "placeholder" -- ./candran/serpent.lua:108
local sname = safename(iname, gensym(key)) -- ./candran/serpent.lua:109
sref[# sref] = val2str(key, sname, indent, sname, iname, true) -- ./candran/serpent.lua:110
end -- ./candran/serpent.lua:110
sref[# sref + 1] = "placeholder" -- ./candran/serpent.lua:111
local path = seen[t] .. "[" .. tostring(seen[key] or globals[key] or gensym(key)) .. "]" -- ./candran/serpent.lua:112
sref[# sref] = path .. space .. "=" .. space .. tostring(seen[value] or val2str(value, nil, indent, path)) -- ./candran/serpent.lua:113
else -- ./candran/serpent.lua:113
out[# out + 1] = val2str(value, key, indent, nil, seen[t], plainindex, level + 1) -- ./candran/serpent.lua:115
if maxlen then -- ./candran/serpent.lua:116
maxlen = maxlen - # out[# out] -- ./candran/serpent.lua:117
if maxlen < 0 then -- ./candran/serpent.lua:118
break -- ./candran/serpent.lua:118
end -- ./candran/serpent.lua:118
end -- ./candran/serpent.lua:118
end -- ./candran/serpent.lua:118
end -- ./candran/serpent.lua:118
local prefix = string["rep"](indent or "", level) -- ./candran/serpent.lua:122
local head = indent and "{\
" .. prefix .. indent or "{" -- ./candran/serpent.lua:123
local body = table["concat"](out, "," .. (indent and "\
" .. prefix .. indent or space)) -- ./candran/serpent.lua:124
local tail = indent and "\
" .. prefix .. "}" or "}" -- ./candran/serpent.lua:125
return (custom and custom(tag, head, body, tail, level) or tag .. head .. body .. tail) .. comment(t, level) -- ./candran/serpent.lua:126
elseif badtype[ttype] then -- ./candran/serpent.lua:127
seen[t] = insref or spath -- ./candran/serpent.lua:128
return tag .. globerr(t, level) -- ./candran/serpent.lua:129
elseif ttype == "function" then -- ./candran/serpent.lua:130
seen[t] = insref or spath -- ./candran/serpent.lua:131
if opts["nocode"] then -- ./candran/serpent.lua:132
return tag .. "function() --[[..skipped..]] end" .. comment(t, level) -- ./candran/serpent.lua:132
end -- ./candran/serpent.lua:132
local ok, res = pcall(string["dump"], t) -- ./candran/serpent.lua:133
local func = ok and "((loadstring or load)(" .. safestr(res) .. ",'@serialized'))" .. comment(t, level) -- ./candran/serpent.lua:134
return tag .. (func or globerr(t, level)) -- ./candran/serpent.lua:135
else -- ./candran/serpent.lua:135
return tag .. safestr(t) -- ./candran/serpent.lua:136
end -- ./candran/serpent.lua:136
end -- ./candran/serpent.lua:136
local sepr = indent and "\
" or ";" .. space -- ./candran/serpent.lua:138
local body = val2str(t, name, indent) -- ./candran/serpent.lua:139
local tail = # sref > 1 and table["concat"](sref, sepr) .. sepr or "" -- ./candran/serpent.lua:140
local warn = opts["comment"] and # sref > 1 and space .. "--[[incomplete output with shared/self-references skipped]]" or "" -- ./candran/serpent.lua:141
return not name and body .. warn or "do local " .. body .. sepr .. tail .. "return " .. name .. sepr .. "end" -- ./candran/serpent.lua:142
end -- ./candran/serpent.lua:142
local function deserialize(data, opts) -- ./candran/serpent.lua:145
local env = (opts and opts["safe"] == false) and G or setmetatable({}, { -- ./candran/serpent.lua:147
["__index"] = function(t, k) -- ./candran/serpent.lua:148
return t -- ./candran/serpent.lua:148
end, -- ./candran/serpent.lua:148
["__call"] = function(t, ...) -- ./candran/serpent.lua:149
error("cannot call functions") -- ./candran/serpent.lua:149
end -- ./candran/serpent.lua:149
}) -- ./candran/serpent.lua:149
local f, res = (loadstring or load)("return " .. data, nil, nil, env) -- ./candran/serpent.lua:151
if not f then -- ./candran/serpent.lua:152
f, res = (loadstring or load)(data, nil, nil, env) -- ./candran/serpent.lua:152
end -- ./candran/serpent.lua:152
if not f then -- ./candran/serpent.lua:153
return f, res -- ./candran/serpent.lua:153
end -- ./candran/serpent.lua:153
if setfenv then -- ./candran/serpent.lua:154
setfenv(f, env) -- ./candran/serpent.lua:154
end -- ./candran/serpent.lua:154
return pcall(f) -- ./candran/serpent.lua:155
end -- ./candran/serpent.lua:155
local function merge(a, b) -- ./candran/serpent.lua:158
if b then -- ./candran/serpent.lua:158
for k, v in pairs(b) do -- ./candran/serpent.lua:158
a[k] = v -- ./candran/serpent.lua:158
end -- ./candran/serpent.lua:158
end -- ./candran/serpent.lua:158
return a -- ./candran/serpent.lua:158
end -- ./candran/serpent.lua:158
return { -- ./candran/serpent.lua:159
["_NAME"] = n, -- ./candran/serpent.lua:159
["_COPYRIGHT"] = c, -- ./candran/serpent.lua:159
["_DESCRIPTION"] = d, -- ./candran/serpent.lua:159
["_VERSION"] = v, -- ./candran/serpent.lua:159
["serialize"] = s, -- ./candran/serpent.lua:159
["load"] = deserialize, -- ./candran/serpent.lua:160
["dump"] = function(a, opts) -- ./candran/serpent.lua:161
return s(a, merge({ -- ./candran/serpent.lua:161
["name"] = "_", -- ./candran/serpent.lua:161
["compact"] = true, -- ./candran/serpent.lua:161
["sparse"] = true -- ./candran/serpent.lua:161
}, opts)) -- ./candran/serpent.lua:161
end, -- ./candran/serpent.lua:161
["line"] = function(a, opts) -- ./candran/serpent.lua:162
return s(a, merge({ -- ./candran/serpent.lua:162
["sortkeys"] = true, -- ./candran/serpent.lua:162
["comment"] = true -- ./candran/serpent.lua:162
}, opts)) -- ./candran/serpent.lua:162
end, -- ./candran/serpent.lua:162
["block"] = function(a, opts) -- ./candran/serpent.lua:163
return s(a, merge({ -- ./candran/serpent.lua:163
["indent"] = " ", -- ./candran/serpent.lua:163
["sortkeys"] = true, -- ./candran/serpent.lua:163
["comment"] = true -- ./candran/serpent.lua:163
}, opts)) -- ./candran/serpent.lua:163
end -- ./candran/serpent.lua:163
} -- ./candran/serpent.lua:163
end -- ./candran/serpent.lua:163
local serpent = _() or serpent -- ./candran/serpent.lua:167
package["loaded"]["candran.serpent"] = serpent or true -- ./candran/serpent.lua:168
local function _() -- ./candran/serpent.lua:172
local util = require("candran.util") -- ./compiler/lua54.can:1
local targetName = "Lua 5.4" -- ./compiler/lua54.can:3
local unpack = unpack or table["unpack"] -- ./compiler/lua54.can:5
return function(code, ast, options, macros) -- ./compiler/lua54.can:7
if macros == nil then macros = { -- ./compiler/lua54.can:7
["functions"] = {}, -- ./compiler/lua54.can:7
["variables"] = {} -- ./compiler/lua54.can:7
} end -- ./compiler/lua54.can:7
local lastInputPos = 1 -- ./compiler/lua54.can:9
local prevLinePos = 1 -- ./compiler/lua54.can:10
local lastSource = options["chunkname"] or "nil" -- ./compiler/lua54.can:11
local lastLine = 1 -- ./compiler/lua54.can:12
local indentLevel = 0 -- ./compiler/lua54.can:15
local function newline() -- ./compiler/lua54.can:17
local r = options["newline"] .. string["rep"](options["indentation"], indentLevel) -- ./compiler/lua54.can:18
if options["mapLines"] then -- ./compiler/lua54.can:19
local sub = code:sub(lastInputPos) -- ./compiler/lua54.can:20
local source, line = sub:sub(1, sub:find("\
")):match(".*%-%- (.-)%:(%d+)\
") -- ./compiler/lua54.can:21
if source and line then -- ./compiler/lua54.can:23
lastSource = source -- ./compiler/lua54.can:24
lastLine = tonumber(line) -- ./compiler/lua54.can:25
else -- ./compiler/lua54.can:25
for _ in code:sub(prevLinePos, lastInputPos):gmatch("\
") do -- ./compiler/lua54.can:27
lastLine = lastLine + (1) -- ./compiler/lua54.can:28
end -- ./compiler/lua54.can:28
end -- ./compiler/lua54.can:28
prevLinePos = lastInputPos -- ./compiler/lua54.can:32
r = " -- " .. lastSource .. ":" .. lastLine .. r -- ./compiler/lua54.can:34
end -- ./compiler/lua54.can:34
return r -- ./compiler/lua54.can:36
end -- ./compiler/lua54.can:36
local function indent() -- ./compiler/lua54.can:39
indentLevel = indentLevel + (1) -- ./compiler/lua54.can:40
return newline() -- ./compiler/lua54.can:41
end -- ./compiler/lua54.can:41
local function unindent() -- ./compiler/lua54.can:44
indentLevel = indentLevel - (1) -- ./compiler/lua54.can:45
return newline() -- ./compiler/lua54.can:46
end -- ./compiler/lua54.can:46
local states = { -- ./compiler/lua54.can:51
["push"] = {}, -- ./compiler/lua54.can:52
["destructuring"] = {}, -- ./compiler/lua54.can:53
["scope"] = {}, -- ./compiler/lua54.can:54
["macroargs"] = {} -- ./compiler/lua54.can:55
} -- ./compiler/lua54.can:55
local function push(name, state) -- ./compiler/lua54.can:58
table["insert"](states[name], state) -- ./compiler/lua54.can:59
return "" -- ./compiler/lua54.can:60
end -- ./compiler/lua54.can:60
local function pop(name) -- ./compiler/lua54.can:63
table["remove"](states[name]) -- ./compiler/lua54.can:64
return "" -- ./compiler/lua54.can:65
end -- ./compiler/lua54.can:65
local function set(name, state) -- ./compiler/lua54.can:68
states[name][# states[name]] = state -- ./compiler/lua54.can:69
return "" -- ./compiler/lua54.can:70
end -- ./compiler/lua54.can:70
local function peek(name) -- ./compiler/lua54.can:73
return states[name][# states[name]] -- ./compiler/lua54.can:74
end -- ./compiler/lua54.can:74
local function var(name) -- ./compiler/lua54.can:79
return options["variablePrefix"] .. name -- ./compiler/lua54.can:80
end -- ./compiler/lua54.can:80
local function tmp() -- ./compiler/lua54.can:84
local scope = peek("scope") -- ./compiler/lua54.can:85
local var = ("%s_%s"):format(options["variablePrefix"], # scope) -- ./compiler/lua54.can:86
table["insert"](scope, var) -- ./compiler/lua54.can:87
return var -- ./compiler/lua54.can:88
end -- ./compiler/lua54.can:88
local nomacro = { -- ./compiler/lua54.can:92
["variables"] = {}, -- ./compiler/lua54.can:92
["functions"] = {} -- ./compiler/lua54.can:92
} -- ./compiler/lua54.can:92
local required = {} -- ./compiler/lua54.can:95
local requireStr = "" -- ./compiler/lua54.can:96
local function addRequire(mod, name, field) -- ./compiler/lua54.can:98
local req = ("require(%q)%s"):format(mod, field and "." .. field or "") -- ./compiler/lua54.can:99
if not required[req] then -- ./compiler/lua54.can:100
requireStr = requireStr .. (("local %s = %s%s"):format(var(name), req, options["newline"])) -- ./compiler/lua54.can:101
required[req] = true -- ./compiler/lua54.can:102
end -- ./compiler/lua54.can:102
end -- ./compiler/lua54.can:102
local loop = { -- ./compiler/lua54.can:107
"While", -- ./compiler/lua54.can:107
"Repeat", -- ./compiler/lua54.can:107
"Fornum", -- ./compiler/lua54.can:107
"Forin", -- ./compiler/lua54.can:107
"WhileExpr", -- ./compiler/lua54.can:107
"RepeatExpr", -- ./compiler/lua54.can:107
"FornumExpr", -- ./compiler/lua54.can:107
"ForinExpr" -- ./compiler/lua54.can:107
} -- ./compiler/lua54.can:107
local func = { -- ./compiler/lua54.can:108
"Function", -- ./compiler/lua54.can:108
"TableCompr", -- ./compiler/lua54.can:108
"DoExpr", -- ./compiler/lua54.can:108
"WhileExpr", -- ./compiler/lua54.can:108
"RepeatExpr", -- ./compiler/lua54.can:108
"IfExpr", -- ./compiler/lua54.can:108
"FornumExpr", -- ./compiler/lua54.can:108
"ForinExpr" -- ./compiler/lua54.can:108
} -- ./compiler/lua54.can:108
local function any(list, tags, nofollow) -- ./compiler/lua54.can:112
if nofollow == nil then nofollow = {} end -- ./compiler/lua54.can:112
local tagsCheck = {} -- ./compiler/lua54.can:113
for _, tag in ipairs(tags) do -- ./compiler/lua54.can:114
tagsCheck[tag] = true -- ./compiler/lua54.can:115
end -- ./compiler/lua54.can:115
local nofollowCheck = {} -- ./compiler/lua54.can:117
for _, tag in ipairs(nofollow) do -- ./compiler/lua54.can:118
nofollowCheck[tag] = true -- ./compiler/lua54.can:119
end -- ./compiler/lua54.can:119
for _, node in ipairs(list) do -- ./compiler/lua54.can:121
if type(node) == "table" then -- ./compiler/lua54.can:122
if tagsCheck[node["tag"]] then -- ./compiler/lua54.can:123
return node -- ./compiler/lua54.can:124
end -- ./compiler/lua54.can:124
if not nofollowCheck[node["tag"]] then -- ./compiler/lua54.can:126
local r = any(node, tags, nofollow) -- ./compiler/lua54.can:127
if r then -- ./compiler/lua54.can:128
return r -- ./compiler/lua54.can:128
end -- ./compiler/lua54.can:128
end -- ./compiler/lua54.can:128
end -- ./compiler/lua54.can:128
end -- ./compiler/lua54.can:128
return nil -- ./compiler/lua54.can:132
end -- ./compiler/lua54.can:132
local function search(list, tags, nofollow) -- ./compiler/lua54.can:137
if nofollow == nil then nofollow = {} end -- ./compiler/lua54.can:137
local tagsCheck = {} -- ./compiler/lua54.can:138
for _, tag in ipairs(tags) do -- ./compiler/lua54.can:139
tagsCheck[tag] = true -- ./compiler/lua54.can:140
end -- ./compiler/lua54.can:140
local nofollowCheck = {} -- ./compiler/lua54.can:142
for _, tag in ipairs(nofollow) do -- ./compiler/lua54.can:143
nofollowCheck[tag] = true -- ./compiler/lua54.can:144
end -- ./compiler/lua54.can:144
local found = {} -- ./compiler/lua54.can:146
for _, node in ipairs(list) do -- ./compiler/lua54.can:147
if type(node) == "table" then -- ./compiler/lua54.can:148
if not nofollowCheck[node["tag"]] then -- ./compiler/lua54.can:149
for _, n in ipairs(search(node, tags, nofollow)) do -- ./compiler/lua54.can:150
table["insert"](found, n) -- ./compiler/lua54.can:151
end -- ./compiler/lua54.can:151
end -- ./compiler/lua54.can:151
if tagsCheck[node["tag"]] then -- ./compiler/lua54.can:154
table["insert"](found, node) -- ./compiler/lua54.can:155
end -- ./compiler/lua54.can:155
end -- ./compiler/lua54.can:155
end -- ./compiler/lua54.can:155
return found -- ./compiler/lua54.can:159
end -- ./compiler/lua54.can:159
local function all(list, tags) -- ./compiler/lua54.can:163
for _, node in ipairs(list) do -- ./compiler/lua54.can:164
local ok = false -- ./compiler/lua54.can:165
for _, tag in ipairs(tags) do -- ./compiler/lua54.can:166
if node["tag"] == tag then -- ./compiler/lua54.can:167
ok = true -- ./compiler/lua54.can:168
break -- ./compiler/lua54.can:169
end -- ./compiler/lua54.can:169
end -- ./compiler/lua54.can:169
if not ok then -- ./compiler/lua54.can:172
return false -- ./compiler/lua54.can:173
end -- ./compiler/lua54.can:173
end -- ./compiler/lua54.can:173
return true -- ./compiler/lua54.can:176
end -- ./compiler/lua54.can:176
local tags -- ./compiler/lua54.can:180
local function lua(ast, forceTag, ...) -- ./compiler/lua54.can:182
if options["mapLines"] and ast["pos"] then -- ./compiler/lua54.can:183
lastInputPos = ast["pos"] -- ./compiler/lua54.can:184
end -- ./compiler/lua54.can:184
return tags[forceTag or ast["tag"]](ast, ...) -- ./compiler/lua54.can:186
end -- ./compiler/lua54.can:186
local UNPACK = function(list, i, j) -- ./compiler/lua54.can:190
return "table.unpack(" .. list .. (i and (", " .. i .. (j and (", " .. j) or "")) or "") .. ")" -- ./compiler/lua54.can:191
end -- ./compiler/lua54.can:191
local APPEND = function(t, toAppend) -- ./compiler/lua54.can:193
return "do" .. indent() .. "local " .. var("a") .. " = table.pack(" .. toAppend .. ")" .. newline() .. "table.move(" .. var("a") .. ", 1, " .. var("a") .. ".n, #" .. t .. "+1, " .. t .. ")" .. unindent() .. "end" -- ./compiler/lua54.can:194
end -- ./compiler/lua54.can:194
local CONTINUE_START = function() -- ./compiler/lua54.can:196
return "do" .. indent() -- ./compiler/lua54.can:197
end -- ./compiler/lua54.can:197
local CONTINUE_STOP = function() -- ./compiler/lua54.can:199
return unindent() .. "end" .. newline() .. "::" .. var("continue") .. "::" -- ./compiler/lua54.can:200
end -- ./compiler/lua54.can:200
local DESTRUCTURING_ASSIGN = function(destructured, newlineAfter, noLocal) -- ./compiler/lua54.can:202
if newlineAfter == nil then newlineAfter = false end -- ./compiler/lua54.can:202
if noLocal == nil then noLocal = false end -- ./compiler/lua54.can:202
local vars = {} -- ./compiler/lua54.can:203
local values = {} -- ./compiler/lua54.can:204
for _, list in ipairs(destructured) do -- ./compiler/lua54.can:205
for _, v in ipairs(list) do -- ./compiler/lua54.can:206
local var, val -- ./compiler/lua54.can:207
if v["tag"] == "Id" or v["tag"] == "AttributeId" then -- ./compiler/lua54.can:208
var = v -- ./compiler/lua54.can:209
val = { -- ./compiler/lua54.can:210
["tag"] = "Index", -- ./compiler/lua54.can:210
{ -- ./compiler/lua54.can:210
["tag"] = "Id", -- ./compiler/lua54.can:210
list["id"] -- ./compiler/lua54.can:210
}, -- ./compiler/lua54.can:210
{ -- ./compiler/lua54.can:210
["tag"] = "String", -- ./compiler/lua54.can:210
v[1] -- ./compiler/lua54.can:210
} -- ./compiler/lua54.can:210
} -- ./compiler/lua54.can:210
elseif v["tag"] == "Pair" then -- ./compiler/lua54.can:211
var = v[2] -- ./compiler/lua54.can:212
val = { -- ./compiler/lua54.can:213
["tag"] = "Index", -- ./compiler/lua54.can:213
{ -- ./compiler/lua54.can:213
["tag"] = "Id", -- ./compiler/lua54.can:213
list["id"] -- ./compiler/lua54.can:213
}, -- ./compiler/lua54.can:213
v[1] -- ./compiler/lua54.can:213
} -- ./compiler/lua54.can:213
else -- ./compiler/lua54.can:213
error("unknown destructuring element type: " .. tostring(v["tag"])) -- ./compiler/lua54.can:215
end -- ./compiler/lua54.can:215
if destructured["rightOp"] and destructured["leftOp"] then -- ./compiler/lua54.can:217
val = { -- ./compiler/lua54.can:218
["tag"] = "Op", -- ./compiler/lua54.can:218
destructured["rightOp"], -- ./compiler/lua54.can:218
var, -- ./compiler/lua54.can:218
{ -- ./compiler/lua54.can:218
["tag"] = "Op", -- ./compiler/lua54.can:218
destructured["leftOp"], -- ./compiler/lua54.can:218
val, -- ./compiler/lua54.can:218
var -- ./compiler/lua54.can:218
} -- ./compiler/lua54.can:218
} -- ./compiler/lua54.can:218
elseif destructured["rightOp"] then -- ./compiler/lua54.can:219
val = { -- ./compiler/lua54.can:220
["tag"] = "Op", -- ./compiler/lua54.can:220
destructured["rightOp"], -- ./compiler/lua54.can:220
var, -- ./compiler/lua54.can:220
val -- ./compiler/lua54.can:220
} -- ./compiler/lua54.can:220
elseif destructured["leftOp"] then -- ./compiler/lua54.can:221
val = { -- ./compiler/lua54.can:222
["tag"] = "Op", -- ./compiler/lua54.can:222
destructured["leftOp"], -- ./compiler/lua54.can:222
val, -- ./compiler/lua54.can:222
var -- ./compiler/lua54.can:222
} -- ./compiler/lua54.can:222
end -- ./compiler/lua54.can:222
table["insert"](vars, lua(var)) -- ./compiler/lua54.can:224
table["insert"](values, lua(val)) -- ./compiler/lua54.can:225
end -- ./compiler/lua54.can:225
end -- ./compiler/lua54.can:225
if # vars > 0 then -- ./compiler/lua54.can:228
local decl = noLocal and "" or "local " -- ./compiler/lua54.can:229
if newlineAfter then -- ./compiler/lua54.can:230
return decl .. table["concat"](vars, ", ") .. " = " .. table["concat"](values, ", ") .. newline() -- ./compiler/lua54.can:231
else -- ./compiler/lua54.can:231
return newline() .. decl .. table["concat"](vars, ", ") .. " = " .. table["concat"](values, ", ") -- ./compiler/lua54.can:233
end -- ./compiler/lua54.can:233
else -- ./compiler/lua54.can:233
return "" -- ./compiler/lua54.can:236
end -- ./compiler/lua54.can:236
end -- ./compiler/lua54.can:236
tags = setmetatable({ -- ./compiler/lua54.can:241
["Block"] = function(t) -- ./compiler/lua54.can:243
local hasPush = peek("push") == nil and any(t, { "Push" }, func) -- ./compiler/lua54.can:244
if hasPush and hasPush == t[# t] then -- ./compiler/lua54.can:245
hasPush["tag"] = "Return" -- ./compiler/lua54.can:246
hasPush = false -- ./compiler/lua54.can:247
end -- ./compiler/lua54.can:247
local r = push("scope", {}) -- ./compiler/lua54.can:249
if hasPush then -- ./compiler/lua54.can:250
r = r .. (push("push", var("push")) .. "local " .. var("push") .. " = {}" .. newline()) -- ./compiler/lua54.can:251
end -- ./compiler/lua54.can:251
for i = 1, # t - 1, 1 do -- ./compiler/lua54.can:253
r = r .. (lua(t[i]) .. newline()) -- ./compiler/lua54.can:254
end -- ./compiler/lua54.can:254
if t[# t] then -- ./compiler/lua54.can:256
r = r .. (lua(t[# t])) -- ./compiler/lua54.can:257
end -- ./compiler/lua54.can:257
if hasPush and (t[# t] and t[# t]["tag"] ~= "Return") then -- ./compiler/lua54.can:259
r = r .. (newline() .. "return " .. UNPACK(var("push")) .. pop("push")) -- ./compiler/lua54.can:260
end -- ./compiler/lua54.can:260
return r .. pop("scope") -- ./compiler/lua54.can:262
end, -- ./compiler/lua54.can:262
["Do"] = function(t) -- ./compiler/lua54.can:268
return "do" .. indent() .. lua(t, "Block") .. unindent() .. "end" -- ./compiler/lua54.can:269
end, -- ./compiler/lua54.can:269
["Set"] = function(t) -- ./compiler/lua54.can:272
local expr = t[# t] -- ./compiler/lua54.can:274
local vars, values = {}, {} -- ./compiler/lua54.can:275
local destructuringVars, destructuringValues = {}, {} -- ./compiler/lua54.can:276
for i, n in ipairs(t[1]) do -- ./compiler/lua54.can:277
if n["tag"] == "DestructuringId" then -- ./compiler/lua54.can:278
table["insert"](destructuringVars, n) -- ./compiler/lua54.can:279
table["insert"](destructuringValues, expr[i]) -- ./compiler/lua54.can:280
else -- ./compiler/lua54.can:280
table["insert"](vars, n) -- ./compiler/lua54.can:282
table["insert"](values, expr[i]) -- ./compiler/lua54.can:283
end -- ./compiler/lua54.can:283
end -- ./compiler/lua54.can:283
if # t == 2 or # t == 3 then -- ./compiler/lua54.can:287
local r = "" -- ./compiler/lua54.can:288
if # vars > 0 then -- ./compiler/lua54.can:289
r = lua(vars, "_lhs") .. " = " .. lua(values, "_lhs") -- ./compiler/lua54.can:290
end -- ./compiler/lua54.can:290
if # destructuringVars > 0 then -- ./compiler/lua54.can:292
local destructured = {} -- ./compiler/lua54.can:293
r = r .. ("local " .. push("destructuring", destructured) .. lua(destructuringVars, "_lhs") .. pop("destructuring") .. " = " .. lua(destructuringValues, "_lhs")) -- ./compiler/lua54.can:294
return r .. DESTRUCTURING_ASSIGN(destructured, nil, true) -- ./compiler/lua54.can:295
end -- ./compiler/lua54.can:295
return r -- ./compiler/lua54.can:297
elseif # t == 4 then -- ./compiler/lua54.can:298
if t[3] == "=" then -- ./compiler/lua54.can:299
local r = "" -- ./compiler/lua54.can:300
if # vars > 0 then -- ./compiler/lua54.can:301
r = r .. (lua(vars, "_lhs") .. " = " .. lua({ -- ./compiler/lua54.can:302
t[2], -- ./compiler/lua54.can:302
vars[1], -- ./compiler/lua54.can:302
{ -- ./compiler/lua54.can:302
["tag"] = "Paren", -- ./compiler/lua54.can:302
values[1] -- ./compiler/lua54.can:302
} -- ./compiler/lua54.can:302
}, "Op")) -- ./compiler/lua54.can:302
for i = 2, math["min"](# t[4], # vars), 1 do -- ./compiler/lua54.can:303
r = r .. (", " .. lua({ -- ./compiler/lua54.can:304
t[2], -- ./compiler/lua54.can:304
vars[i], -- ./compiler/lua54.can:304
{ -- ./compiler/lua54.can:304
["tag"] = "Paren", -- ./compiler/lua54.can:304
values[i] -- ./compiler/lua54.can:304
} -- ./compiler/lua54.can:304
}, "Op")) -- ./compiler/lua54.can:304
end -- ./compiler/lua54.can:304
end -- ./compiler/lua54.can:304
if # destructuringVars > 0 then -- ./compiler/lua54.can:307
local destructured = { ["rightOp"] = t[2] } -- ./compiler/lua54.can:308
r = r .. ("local " .. push("destructuring", destructured) .. lua(destructuringVars, "_lhs") .. pop("destructuring") .. " = " .. lua(destructuringValues, "_lhs")) -- ./compiler/lua54.can:309
return r .. DESTRUCTURING_ASSIGN(destructured, nil, true) -- ./compiler/lua54.can:310
end -- ./compiler/lua54.can:310
return r -- ./compiler/lua54.can:312
else -- ./compiler/lua54.can:312
local r = "" -- ./compiler/lua54.can:314
if # vars > 0 then -- ./compiler/lua54.can:315
r = r .. (lua(vars, "_lhs") .. " = " .. lua({ -- ./compiler/lua54.can:316
t[3], -- ./compiler/lua54.can:316
{ -- ./compiler/lua54.can:316
["tag"] = "Paren", -- ./compiler/lua54.can:316
values[1] -- ./compiler/lua54.can:316
}, -- ./compiler/lua54.can:316
vars[1] -- ./compiler/lua54.can:316
}, "Op")) -- ./compiler/lua54.can:316
for i = 2, math["min"](# t[4], # t[1]), 1 do -- ./compiler/lua54.can:317
r = r .. (", " .. lua({ -- ./compiler/lua54.can:318
t[3], -- ./compiler/lua54.can:318
{ -- ./compiler/lua54.can:318
["tag"] = "Paren", -- ./compiler/lua54.can:318
values[i] -- ./compiler/lua54.can:318
}, -- ./compiler/lua54.can:318
vars[i] -- ./compiler/lua54.can:318
}, "Op")) -- ./compiler/lua54.can:318
end -- ./compiler/lua54.can:318
end -- ./compiler/lua54.can:318
if # destructuringVars > 0 then -- ./compiler/lua54.can:321
local destructured = { ["leftOp"] = t[3] } -- ./compiler/lua54.can:322
r = r .. ("local " .. push("destructuring", destructured) .. lua(destructuringVars, "_lhs") .. pop("destructuring") .. " = " .. lua(destructuringValues, "_lhs")) -- ./compiler/lua54.can:323
return r .. DESTRUCTURING_ASSIGN(destructured, nil, true) -- ./compiler/lua54.can:324
end -- ./compiler/lua54.can:324
return r -- ./compiler/lua54.can:326
end -- ./compiler/lua54.can:326
else -- ./compiler/lua54.can:326
local r = "" -- ./compiler/lua54.can:329
if # vars > 0 then -- ./compiler/lua54.can:330
r = r .. (lua(vars, "_lhs") .. " = " .. lua({ -- ./compiler/lua54.can:331
t[2], -- ./compiler/lua54.can:331
vars[1], -- ./compiler/lua54.can:331
{ -- ./compiler/lua54.can:331
["tag"] = "Op", -- ./compiler/lua54.can:331
t[4], -- ./compiler/lua54.can:331
{ -- ./compiler/lua54.can:331
["tag"] = "Paren", -- ./compiler/lua54.can:331
values[1] -- ./compiler/lua54.can:331
}, -- ./compiler/lua54.can:331
vars[1] -- ./compiler/lua54.can:331
} -- ./compiler/lua54.can:331
}, "Op")) -- ./compiler/lua54.can:331
for i = 2, math["min"](# t[5], # t[1]), 1 do -- ./compiler/lua54.can:332
r = r .. (", " .. lua({ -- ./compiler/lua54.can:333
t[2], -- ./compiler/lua54.can:333
vars[i], -- ./compiler/lua54.can:333
{ -- ./compiler/lua54.can:333
["tag"] = "Op", -- ./compiler/lua54.can:333
t[4], -- ./compiler/lua54.can:333
{ -- ./compiler/lua54.can:333
["tag"] = "Paren", -- ./compiler/lua54.can:333
values[i] -- ./compiler/lua54.can:333
}, -- ./compiler/lua54.can:333
vars[i] -- ./compiler/lua54.can:333
} -- ./compiler/lua54.can:333
}, "Op")) -- ./compiler/lua54.can:333
end -- ./compiler/lua54.can:333
end -- ./compiler/lua54.can:333
if # destructuringVars > 0 then -- ./compiler/lua54.can:336
local destructured = { -- ./compiler/lua54.can:337
["rightOp"] = t[2], -- ./compiler/lua54.can:337
["leftOp"] = t[4] -- ./compiler/lua54.can:337
} -- ./compiler/lua54.can:337
r = r .. ("local " .. push("destructuring", destructured) .. lua(destructuringVars, "_lhs") .. pop("destructuring") .. " = " .. lua(destructuringValues, "_lhs")) -- ./compiler/lua54.can:338
return r .. DESTRUCTURING_ASSIGN(destructured, nil, true) -- ./compiler/lua54.can:339
end -- ./compiler/lua54.can:339
return r -- ./compiler/lua54.can:341
end -- ./compiler/lua54.can:341
end, -- ./compiler/lua54.can:341
["While"] = function(t) -- ./compiler/lua54.can:345
local r = "" -- ./compiler/lua54.can:346
local hasContinue = any(t[2], { "Continue" }, loop) -- ./compiler/lua54.can:347
local lets = search({ t[1] }, { "LetExpr" }) -- ./compiler/lua54.can:348
if # lets > 0 then -- ./compiler/lua54.can:349
r = r .. ("do" .. indent()) -- ./compiler/lua54.can:350
for _, l in ipairs(lets) do -- ./compiler/lua54.can:351
r = r .. (lua(l, "Let") .. newline()) -- ./compiler/lua54.can:352
end -- ./compiler/lua54.can:352
end -- ./compiler/lua54.can:352
r = r .. ("while " .. lua(t[1]) .. " do" .. indent()) -- ./compiler/lua54.can:355
if # lets > 0 then -- ./compiler/lua54.can:356
r = r .. ("do" .. indent()) -- ./compiler/lua54.can:357
end -- ./compiler/lua54.can:357
if hasContinue then -- ./compiler/lua54.can:359
r = r .. (CONTINUE_START()) -- ./compiler/lua54.can:360
end -- ./compiler/lua54.can:360
r = r .. (lua(t[2])) -- ./compiler/lua54.can:362
if hasContinue then -- ./compiler/lua54.can:363
r = r .. (CONTINUE_STOP()) -- ./compiler/lua54.can:364
end -- ./compiler/lua54.can:364
r = r .. (unindent() .. "end") -- ./compiler/lua54.can:366
if # lets > 0 then -- ./compiler/lua54.can:367
for _, l in ipairs(lets) do -- ./compiler/lua54.can:368
r = r .. (newline() .. lua(l, "Set")) -- ./compiler/lua54.can:369
end -- ./compiler/lua54.can:369
r = r .. (unindent() .. "end" .. unindent() .. "end") -- ./compiler/lua54.can:371
end -- ./compiler/lua54.can:371
return r -- ./compiler/lua54.can:373
end, -- ./compiler/lua54.can:373
["Repeat"] = function(t) -- ./compiler/lua54.can:376
local hasContinue = any(t[1], { "Continue" }, loop) -- ./compiler/lua54.can:377
local r = "repeat" .. indent() -- ./compiler/lua54.can:378
if hasContinue then -- ./compiler/lua54.can:379
r = r .. (CONTINUE_START()) -- ./compiler/lua54.can:380
end -- ./compiler/lua54.can:380
r = r .. (lua(t[1])) -- ./compiler/lua54.can:382
if hasContinue then -- ./compiler/lua54.can:383
r = r .. (CONTINUE_STOP()) -- ./compiler/lua54.can:384
end -- ./compiler/lua54.can:384
r = r .. (unindent() .. "until " .. lua(t[2])) -- ./compiler/lua54.can:386
return r -- ./compiler/lua54.can:387
end, -- ./compiler/lua54.can:387
["If"] = function(t) -- ./compiler/lua54.can:390
local r = "" -- ./compiler/lua54.can:391
local toClose = 0 -- ./compiler/lua54.can:392
local lets = search({ t[1] }, { "LetExpr" }) -- ./compiler/lua54.can:393
if # lets > 0 then -- ./compiler/lua54.can:394
r = r .. ("do" .. indent()) -- ./compiler/lua54.can:395
toClose = toClose + (1) -- ./compiler/lua54.can:396
for _, l in ipairs(lets) do -- ./compiler/lua54.can:397
r = r .. (lua(l, "Let") .. newline()) -- ./compiler/lua54.can:398
end -- ./compiler/lua54.can:398
end -- ./compiler/lua54.can:398
r = r .. ("if " .. lua(t[1]) .. " then" .. indent() .. lua(t[2]) .. unindent()) -- ./compiler/lua54.can:401
for i = 3, # t - 1, 2 do -- ./compiler/lua54.can:402
lets = search({ t[i] }, { "LetExpr" }) -- ./compiler/lua54.can:403
if # lets > 0 then -- ./compiler/lua54.can:404
r = r .. ("else" .. indent()) -- ./compiler/lua54.can:405
toClose = toClose + (1) -- ./compiler/lua54.can:406
for _, l in ipairs(lets) do -- ./compiler/lua54.can:407
r = r .. (lua(l, "Let") .. newline()) -- ./compiler/lua54.can:408
end -- ./compiler/lua54.can:408
else -- ./compiler/lua54.can:408
r = r .. ("else") -- ./compiler/lua54.can:411
end -- ./compiler/lua54.can:411
r = r .. ("if " .. lua(t[i]) .. " then" .. indent() .. lua(t[i + 1]) .. unindent()) -- ./compiler/lua54.can:413
end -- ./compiler/lua54.can:413
if # t % 2 == 1 then -- ./compiler/lua54.can:415
r = r .. ("else" .. indent() .. lua(t[# t]) .. unindent()) -- ./compiler/lua54.can:416
end -- ./compiler/lua54.can:416
r = r .. ("end") -- ./compiler/lua54.can:418
for i = 1, toClose do -- ./compiler/lua54.can:419
r = r .. (unindent() .. "end") -- ./compiler/lua54.can:420
end -- ./compiler/lua54.can:420
return r -- ./compiler/lua54.can:422
end, -- ./compiler/lua54.can:422
["Fornum"] = function(t) -- ./compiler/lua54.can:425
local r = "for " .. lua(t[1]) .. " = " .. lua(t[2]) .. ", " .. lua(t[3]) -- ./compiler/lua54.can:426
if # t == 5 then -- ./compiler/lua54.can:427
local hasContinue = any(t[5], { "Continue" }, loop) -- ./compiler/lua54.can:428
r = r .. (", " .. lua(t[4]) .. " do" .. indent()) -- ./compiler/lua54.can:429
if hasContinue then -- ./compiler/lua54.can:430
r = r .. (CONTINUE_START()) -- ./compiler/lua54.can:431
end -- ./compiler/lua54.can:431
r = r .. (lua(t[5])) -- ./compiler/lua54.can:433
if hasContinue then -- ./compiler/lua54.can:434
r = r .. (CONTINUE_STOP()) -- ./compiler/lua54.can:435
end -- ./compiler/lua54.can:435
return r .. unindent() .. "end" -- ./compiler/lua54.can:437
else -- ./compiler/lua54.can:437
local hasContinue = any(t[4], { "Continue" }, loop) -- ./compiler/lua54.can:439
r = r .. (" do" .. indent()) -- ./compiler/lua54.can:440
if hasContinue then -- ./compiler/lua54.can:441
r = r .. (CONTINUE_START()) -- ./compiler/lua54.can:442
end -- ./compiler/lua54.can:442
r = r .. (lua(t[4])) -- ./compiler/lua54.can:444
if hasContinue then -- ./compiler/lua54.can:445
r = r .. (CONTINUE_STOP()) -- ./compiler/lua54.can:446
end -- ./compiler/lua54.can:446
return r .. unindent() .. "end" -- ./compiler/lua54.can:448
end -- ./compiler/lua54.can:448
end, -- ./compiler/lua54.can:448
["Forin"] = function(t) -- ./compiler/lua54.can:452
local destructured = {} -- ./compiler/lua54.can:453
local hasContinue = any(t[3], { "Continue" }, loop) -- ./compiler/lua54.can:454
local r = "for " .. push("destructuring", destructured) .. lua(t[1], "_lhs") .. pop("destructuring") .. " in " .. lua(t[2], "_lhs") .. " do" .. indent() -- ./compiler/lua54.can:455
if hasContinue then -- ./compiler/lua54.can:456
r = r .. (CONTINUE_START()) -- ./compiler/lua54.can:457
end -- ./compiler/lua54.can:457
r = r .. (DESTRUCTURING_ASSIGN(destructured, true) .. lua(t[3])) -- ./compiler/lua54.can:459
if hasContinue then -- ./compiler/lua54.can:460
r = r .. (CONTINUE_STOP()) -- ./compiler/lua54.can:461
end -- ./compiler/lua54.can:461
return r .. unindent() .. "end" -- ./compiler/lua54.can:463
end, -- ./compiler/lua54.can:463
["Local"] = function(t) -- ./compiler/lua54.can:466
local destructured = {} -- ./compiler/lua54.can:467
local r = "local " .. push("destructuring", destructured) .. lua(t[1], "_lhs") .. pop("destructuring") -- ./compiler/lua54.can:468
if t[2][1] then -- ./compiler/lua54.can:469
r = r .. (" = " .. lua(t[2], "_lhs")) -- ./compiler/lua54.can:470
end -- ./compiler/lua54.can:470
return r .. DESTRUCTURING_ASSIGN(destructured) -- ./compiler/lua54.can:472
end, -- ./compiler/lua54.can:472
["Let"] = function(t) -- ./compiler/lua54.can:475
local destructured = {} -- ./compiler/lua54.can:476
local nameList = push("destructuring", destructured) .. lua(t[1], "_lhs") .. pop("destructuring") -- ./compiler/lua54.can:477
local r = "local " .. nameList -- ./compiler/lua54.can:478
if t[2][1] then -- ./compiler/lua54.can:479
if all(t[2], { -- ./compiler/lua54.can:480
"Nil", -- ./compiler/lua54.can:480
"Dots", -- ./compiler/lua54.can:480
"Boolean", -- ./compiler/lua54.can:480
"Number", -- ./compiler/lua54.can:480
"String" -- ./compiler/lua54.can:480
}) then -- ./compiler/lua54.can:480
r = r .. (" = " .. lua(t[2], "_lhs")) -- ./compiler/lua54.can:481
else -- ./compiler/lua54.can:481
r = r .. (newline() .. nameList .. " = " .. lua(t[2], "_lhs")) -- ./compiler/lua54.can:483
end -- ./compiler/lua54.can:483
end -- ./compiler/lua54.can:483
return r .. DESTRUCTURING_ASSIGN(destructured) -- ./compiler/lua54.can:486
end, -- ./compiler/lua54.can:486
["Localrec"] = function(t) -- ./compiler/lua54.can:489
return "local function " .. lua(t[1][1]) .. lua(t[2][1], "_functionWithoutKeyword") -- ./compiler/lua54.can:490
end, -- ./compiler/lua54.can:490
["Goto"] = function(t) -- ./compiler/lua54.can:493
return "goto " .. lua(t, "Id") -- ./compiler/lua54.can:494
end, -- ./compiler/lua54.can:494
["Label"] = function(t) -- ./compiler/lua54.can:497
return "::" .. lua(t, "Id") .. "::" -- ./compiler/lua54.can:498
end, -- ./compiler/lua54.can:498
["Return"] = function(t) -- ./compiler/lua54.can:501
local push = peek("push") -- ./compiler/lua54.can:502
if push then -- ./compiler/lua54.can:503
local r = "" -- ./compiler/lua54.can:504
for _, val in ipairs(t) do -- ./compiler/lua54.can:505
r = r .. (push .. "[#" .. push .. "+1] = " .. lua(val) .. newline()) -- ./compiler/lua54.can:506
end -- ./compiler/lua54.can:506
return r .. "return " .. UNPACK(push) -- ./compiler/lua54.can:508
else -- ./compiler/lua54.can:508
return "return " .. lua(t, "_lhs") -- ./compiler/lua54.can:510
end -- ./compiler/lua54.can:510
end, -- ./compiler/lua54.can:510
["Push"] = function(t) -- ./compiler/lua54.can:514
local var = assert(peek("push"), "no context given for push") -- ./compiler/lua54.can:515
r = "" -- ./compiler/lua54.can:516
for i = 1, # t - 1, 1 do -- ./compiler/lua54.can:517
r = r .. (var .. "[#" .. var .. "+1] = " .. lua(t[i]) .. newline()) -- ./compiler/lua54.can:518
end -- ./compiler/lua54.can:518
if t[# t] then -- ./compiler/lua54.can:520
if t[# t]["tag"] == "Call" then -- ./compiler/lua54.can:521
r = r .. (APPEND(var, lua(t[# t]))) -- ./compiler/lua54.can:522
else -- ./compiler/lua54.can:522
r = r .. (var .. "[#" .. var .. "+1] = " .. lua(t[# t])) -- ./compiler/lua54.can:524
end -- ./compiler/lua54.can:524
end -- ./compiler/lua54.can:524
return r -- ./compiler/lua54.can:527
end, -- ./compiler/lua54.can:527
["Break"] = function() -- ./compiler/lua54.can:530
return "break" -- ./compiler/lua54.can:531
end, -- ./compiler/lua54.can:531
["Continue"] = function() -- ./compiler/lua54.can:534
return "goto " .. var("continue") -- ./compiler/lua54.can:535
end, -- ./compiler/lua54.can:535
["Nil"] = function() -- ./compiler/lua54.can:542
return "nil" -- ./compiler/lua54.can:543
end, -- ./compiler/lua54.can:543
["Dots"] = function() -- ./compiler/lua54.can:546
local macroargs = peek("macroargs") -- ./compiler/lua54.can:547
if macroargs and not nomacro["variables"]["..."] and macroargs["..."] then -- ./compiler/lua54.can:548
nomacro["variables"]["..."] = true -- ./compiler/lua54.can:549
local r = lua(macroargs["..."], "_lhs") -- ./compiler/lua54.can:550
nomacro["variables"]["..."] = nil -- ./compiler/lua54.can:551
return r -- ./compiler/lua54.can:552
else -- ./compiler/lua54.can:552
return "..." -- ./compiler/lua54.can:554
end -- ./compiler/lua54.can:554
end, -- ./compiler/lua54.can:554
["Boolean"] = function(t) -- ./compiler/lua54.can:558
return tostring(t[1]) -- ./compiler/lua54.can:559
end, -- ./compiler/lua54.can:559
["Number"] = function(t) -- ./compiler/lua54.can:562
return tostring(t[1]) -- ./compiler/lua54.can:563
end, -- ./compiler/lua54.can:563
["String"] = function(t) -- ./compiler/lua54.can:566
return ("%q"):format(t[1]) -- ./compiler/lua54.can:567
end, -- ./compiler/lua54.can:567
["_functionWithoutKeyword"] = function(t) -- ./compiler/lua54.can:570
local r = "(" -- ./compiler/lua54.can:571
local decl = {} -- ./compiler/lua54.can:572
if t[1][1] then -- ./compiler/lua54.can:573
if t[1][1]["tag"] == "ParPair" then -- ./compiler/lua54.can:574
local id = lua(t[1][1][1]) -- ./compiler/lua54.can:575
indentLevel = indentLevel + (1) -- ./compiler/lua54.can:576
table["insert"](decl, "if " .. id .. " == nil then " .. id .. " = " .. lua(t[1][1][2]) .. " end") -- ./compiler/lua54.can:577
indentLevel = indentLevel - (1) -- ./compiler/lua54.can:578
r = r .. (id) -- ./compiler/lua54.can:579
else -- ./compiler/lua54.can:579
r = r .. (lua(t[1][1])) -- ./compiler/lua54.can:581
end -- ./compiler/lua54.can:581
for i = 2, # t[1], 1 do -- ./compiler/lua54.can:583
if t[1][i]["tag"] == "ParPair" then -- ./compiler/lua54.can:584
local id = lua(t[1][i][1]) -- ./compiler/lua54.can:585
indentLevel = indentLevel + (1) -- ./compiler/lua54.can:586