1
0
Fork 0
mirror of https://github.com/Reuh/candran.git synced 2025-10-27 17:59:30 +00:00

Rename built-in macros to __*__, add flag to disable built-in macros

This commit is contained in:
Étienne Fildadut 2021-06-17 18:03:34 +02:00
parent b72aff807c
commit dd22f2de3d
3 changed files with 297 additions and 290 deletions

View file

@ -7078,307 +7078,310 @@ candran["default"] = { -- candran.can:24
["variablePrefix"] = "__CAN_", -- candran.can:28
["mapLines"] = true, -- candran.can:29
["chunkname"] = "nil", -- candran.can:30
["rewriteErrors"] = true -- candran.can:31
} -- candran.can:31
if _VERSION == "Lua 5.1" then -- candran.can:35
if package["loaded"]["jit"] then -- candran.can:36
candran["default"]["target"] = "luajit" -- candran.can:37
else -- candran.can:37
candran["default"]["target"] = "lua51" -- candran.can:39
end -- candran.can:39
elseif _VERSION == "Lua 5.2" then -- candran.can:41
candran["default"]["target"] = "lua52" -- candran.can:42
elseif _VERSION == "Lua 5.3" then -- candran.can:43
candran["default"]["target"] = "lua53" -- candran.can:44
end -- candran.can:44
candran["preprocess"] = function(input, options) -- candran.can:54
if options == nil then options = {} end -- candran.can:54
options = util["merge"](candran["default"], options) -- candran.can:55
local macros = { -- candran.can:56
["functions"] = {}, -- candran.can:57
["variables"] = {} -- candran.can:58
} -- candran.can:58
local preprocessor = "" -- candran.can:62
local i = 0 -- candran.can:63
local inLongString = false -- candran.can:64
local inComment = false -- candran.can:65
["rewriteErrors"] = true, -- candran.can:31
["noBuiltInMacros"] = false -- candran.can:32
} -- candran.can:32
if _VERSION == "Lua 5.1" then -- candran.can:36
if package["loaded"]["jit"] then -- candran.can:37
candran["default"]["target"] = "luajit" -- candran.can:38
else -- candran.can:38
candran["default"]["target"] = "lua51" -- candran.can:40
end -- candran.can:40
elseif _VERSION == "Lua 5.2" then -- candran.can:42
candran["default"]["target"] = "lua52" -- candran.can:43
elseif _VERSION == "Lua 5.3" then -- candran.can:44
candran["default"]["target"] = "lua53" -- candran.can:45
end -- candran.can:45
candran["preprocess"] = function(input, options) -- candran.can:55
if options == nil then options = {} end -- candran.can:55
options = util["merge"](candran["default"], options) -- candran.can:56
local macros = { -- candran.can:57
["functions"] = {}, -- candran.can:58
["variables"] = {} -- candran.can:59
} -- candran.can:59
local preprocessor = "" -- candran.can:63
local i = 0 -- candran.can:64
local inLongString = false -- candran.can:65
local inComment = false -- candran.can:66
for line in (input .. "\
"):gmatch("(.-\
)") do -- candran.can:66
i = i + (1) -- candran.can:67
if inComment then -- candran.can:69
inComment = not line:match("%]%]") -- candran.can:70
elseif inLongString then -- candran.can:71
inLongString = not line:match("%]%]") -- candran.can:72
else -- candran.can:72
if line:match("[^%-]%[%[") then -- candran.can:74
inLongString = true -- candran.can:75
elseif line:match("%-%-%[%[") then -- candran.can:76
inComment = true -- candran.can:77
end -- candran.can:77
end -- candran.can:77
if not inComment and not inLongString and line:match("^%s*#") and not line:match("^#!") then -- candran.can:80
preprocessor = preprocessor .. (line:gsub("^%s*#", "")) -- candran.can:81
else -- candran.can:81
local l = line:sub(1, - 2) -- candran.can:83
if not inLongString and options["mapLines"] and not l:match("%-%- (.-)%:(%d+)$") then -- candran.can:84
)") do -- candran.can:67
i = i + (1) -- candran.can:68
if inComment then -- candran.can:70
inComment = not line:match("%]%]") -- candran.can:71
elseif inLongString then -- candran.can:72
inLongString = not line:match("%]%]") -- candran.can:73
else -- candran.can:73
if line:match("[^%-]%[%[") then -- candran.can:75
inLongString = true -- candran.can:76
elseif line:match("%-%-%[%[") then -- candran.can:77
inComment = true -- candran.can:78
end -- candran.can:78
end -- candran.can:78
if not inComment and not inLongString and line:match("^%s*#") and not line:match("^#!") then -- candran.can:81
preprocessor = preprocessor .. (line:gsub("^%s*#", "")) -- candran.can:82
else -- candran.can:82
local l = line:sub(1, - 2) -- candran.can:84
if not inLongString and options["mapLines"] and not l:match("%-%- (.-)%:(%d+)$") then -- candran.can:85
preprocessor = preprocessor .. (("write(%q)"):format(l .. " -- " .. options["chunkname"] .. ":" .. i) .. "\
") -- candran.can:85
else -- candran.can:85
") -- candran.can:86
else -- candran.can:86
preprocessor = preprocessor .. (("write(%q)"):format(line:sub(1, - 2)) .. "\
") -- candran.can:87
end -- candran.can:87
end -- candran.can:87
end -- candran.can:87
preprocessor = preprocessor .. ("return output") -- candran.can:91
local env = util["merge"](_G, options) -- candran.can:94
env["candran"] = candran -- candran.can:96
env["output"] = "" -- candran.can:98
env["import"] = function(modpath, margs) -- candran.can:105
if margs == nil then margs = {} end -- candran.can:105
local filepath = assert(util["search"](modpath, { -- candran.can:106
"can", -- candran.can:106
"lua" -- candran.can:106
}), "No module named \"" .. modpath .. "\"") -- candran.can:106
local f = io["open"](filepath) -- candran.can:109
if not f then -- candran.can:110
error("can't open the module file to import") -- candran.can:110
end -- candran.can:110
margs = util["merge"](options, { -- candran.can:112
["chunkname"] = filepath, -- candran.can:112
["loadLocal"] = true, -- candran.can:112
["loadPackage"] = true -- candran.can:112
}, margs) -- candran.can:112
local modcontent, modmacros = assert(candran["preprocess"](f:read("*a"), margs)) -- candran.can:113
macros = util["recmerge"](macros, modmacros) -- candran.can:114
f:close() -- candran.can:115
local modname = modpath:match("[^%.]+$") -- candran.can:118
") -- candran.can:88
end -- candran.can:88
end -- candran.can:88
end -- candran.can:88
preprocessor = preprocessor .. ("return output") -- candran.can:92
local env = util["merge"](_G, options) -- candran.can:95
env["candran"] = candran -- candran.can:97
env["output"] = "" -- candran.can:99
env["import"] = function(modpath, margs) -- candran.can:106
if margs == nil then margs = {} end -- candran.can:106
local filepath = assert(util["search"](modpath, { -- candran.can:107
"can", -- candran.can:107
"lua" -- candran.can:107
}), "No module named \"" .. modpath .. "\"") -- candran.can:107
local f = io["open"](filepath) -- candran.can:110
if not f then -- candran.can:111
error("can't open the module file to import") -- candran.can:111
end -- candran.can:111
margs = util["merge"](options, { -- candran.can:113
["chunkname"] = filepath, -- candran.can:113
["loadLocal"] = true, -- candran.can:113
["loadPackage"] = true -- candran.can:113
}, margs) -- candran.can:113
local modcontent, modmacros = assert(candran["preprocess"](f:read("*a"), margs)) -- candran.can:114
macros = util["recmerge"](macros, modmacros) -- candran.can:115
f:close() -- candran.can:116
local modname = modpath:match("[^%.]+$") -- candran.can:119
env["write"]("-- MODULE " .. modpath .. " --\
" .. "local function _()\
" .. modcontent .. "\
" .. "end\
" .. (margs["loadLocal"] and ("local %s = _() or %s\
"):format(modname, modname) or "") .. (margs["loadPackage"] and ("package.loaded[%q] = %s or true\
"):format(modpath, margs["loadLocal"] and modname or "_()") or "") .. "-- END OF MODULE " .. modpath .. " --") -- candran.can:127
end -- candran.can:127
env["include"] = function(file) -- candran.can:132
local f = io["open"](file) -- candran.can:133
if not f then -- candran.can:134
error("can't open the file " .. file .. " to include") -- candran.can:134
end -- candran.can:134
env["write"](f:read("*a")) -- candran.can:135
f:close() -- candran.can:136
end -- candran.can:136
env["write"] = function(...) -- candran.can:140
"):format(modpath, margs["loadLocal"] and modname or "_()") or "") .. "-- END OF MODULE " .. modpath .. " --") -- candran.can:128
end -- candran.can:128
env["include"] = function(file) -- candran.can:133
local f = io["open"](file) -- candran.can:134
if not f then -- candran.can:135
error("can't open the file " .. file .. " to include") -- candran.can:135
end -- candran.can:135
env["write"](f:read("*a")) -- candran.can:136
f:close() -- candran.can:137
end -- candran.can:137
env["write"] = function(...) -- candran.can:141
env["output"] = env["output"] .. (table["concat"]({ ... }, "\9") .. "\
") -- candran.can:141
end -- candran.can:141
env["placeholder"] = function(name) -- candran.can:145
if env[name] then -- candran.can:146
env["write"](env[name]) -- candran.can:147
end -- candran.can:147
end -- candran.can:147
env["define"] = function(identifier, replacement) -- candran.can:150
local iast, ierr = parser["parsemacroidentifier"](identifier, options["chunkname"]) -- candran.can:152
if not iast then -- candran.can:153
return error(("in macro identifier: %s"):format(tostring(ierr))) -- candran.can:154
end -- candran.can:154
if type(replacement) == "string" then -- candran.can:157
local rast, rerr = parser["parse"](replacement, options["chunkname"]) -- candran.can:158
if not rast then -- candran.can:159
return error(("in macro replacement: %s"):format(tostring(rerr))) -- candran.can:160
end -- candran.can:160
if # rast == 1 and rast[1]["tag"] == "Push" and rast[1]["implicit"] then -- candran.can:163
rast = rast[1][1] -- candran.can:164
end -- candran.can:164
replacement = rast -- candran.can:166
elseif type(replacement) ~= "function" then -- candran.can:167
error("bad argument #2 to 'define' (string or function expected)") -- candran.can:168
end -- candran.can:168
if iast["tag"] == "MacroFunction" then -- candran.can:171
macros["functions"][iast[1][1]] = { -- candran.can:172
["args"] = iast[2], -- candran.can:172
["replacement"] = replacement -- candran.can:172
} -- candran.can:172
elseif iast["tag"] == "Id" then -- candran.can:173
macros["variables"][iast[1]] = replacement -- candran.can:174
else -- candran.can:174
error(("invalid macro type %s"):format(tostring(iast["tag"]))) -- candran.can:176
end -- candran.can:176
end -- candran.can:176
env["define"]("__STR__(x)", function(x) -- candran.can:182
return ("%q"):format(x) -- candran.can:182
end) -- candran.can:182
local s = require("candran.serpent") -- candran.can:183
env["define"]("constexpr(expr)", function(expr) -- candran.can:184
return s["block"](assert(candran["load"](expr))(), { ["fatal"] = true }) -- candran.can:185
end) -- candran.can:185
local preprocess, err = candran["compile"](preprocessor, options) -- candran.can:189
if not preprocess then -- candran.can:190
return nil, "in preprocessor: " .. err -- candran.can:191
end -- candran.can:191
preprocess, err = util["load"](preprocessor, "candran preprocessor", env) -- candran.can:194
if not preprocess then -- candran.can:195
return nil, "in preprocessor: " .. err -- candran.can:196
end -- candran.can:196
local success, output = pcall(preprocess) -- candran.can:200
if not success then -- candran.can:201
return nil, "in preprocessor: " .. output -- candran.can:202
end -- candran.can:202
return output, macros -- candran.can:205
end -- candran.can:205
candran["compile"] = function(input, options, macros) -- candran.can:215
if options == nil then options = {} end -- candran.can:215
options = util["merge"](candran["default"], options) -- candran.can:216
local ast, errmsg = parser["parse"](input, options["chunkname"]) -- candran.can:218
if not ast then -- candran.can:220
return nil, errmsg -- candran.can:221
end -- candran.can:221
return require("compiler." .. options["target"])(input, ast, options, macros) -- candran.can:224
end -- candran.can:224
candran["make"] = function(code, options) -- candran.can:233
local r, err = candran["preprocess"](code, options) -- candran.can:234
if r then -- candran.can:235
r, err = candran["compile"](r, options, err) -- candran.can:236
") -- candran.can:142
end -- candran.can:142
env["placeholder"] = function(name) -- candran.can:146
if env[name] then -- candran.can:147
env["write"](env[name]) -- candran.can:148
end -- candran.can:148
end -- candran.can:148
env["define"] = function(identifier, replacement) -- candran.can:151
local iast, ierr = parser["parsemacroidentifier"](identifier, options["chunkname"]) -- candran.can:153
if not iast then -- candran.can:154
return error(("in macro identifier: %s"):format(tostring(ierr))) -- candran.can:155
end -- candran.can:155
if type(replacement) == "string" then -- candran.can:158
local rast, rerr = parser["parse"](replacement, options["chunkname"]) -- candran.can:159
if not rast then -- candran.can:160
return error(("in macro replacement: %s"):format(tostring(rerr))) -- candran.can:161
end -- candran.can:161
if # rast == 1 and rast[1]["tag"] == "Push" and rast[1]["implicit"] then -- candran.can:164
rast = rast[1][1] -- candran.can:165
end -- candran.can:165
replacement = rast -- candran.can:167
elseif type(replacement) ~= "function" then -- candran.can:168
error("bad argument #2 to 'define' (string or function expected)") -- candran.can:169
end -- candran.can:169
if iast["tag"] == "MacroFunction" then -- candran.can:172
macros["functions"][iast[1][1]] = { -- candran.can:173
["args"] = iast[2], -- candran.can:173
["replacement"] = replacement -- candran.can:173
} -- candran.can:173
elseif iast["tag"] == "Id" then -- candran.can:174
macros["variables"][iast[1]] = replacement -- candran.can:175
else -- candran.can:175
error(("invalid macro type %s"):format(tostring(iast["tag"]))) -- candran.can:177
end -- candran.can:177
end -- candran.can:177
if not options["noBuiltInMacros"] then -- candran.can:182
env["define"]("__STR__(x)", function(x) -- candran.can:183
return ("%q"):format(x) -- candran.can:183
end) -- candran.can:183
local s = require("candran.serpent") -- candran.can:184
env["define"]("__CONSTEXPR__(expr)", function(expr) -- candran.can:185
return s["block"](assert(candran["load"](expr))(), { ["fatal"] = true }) -- candran.can:186
end) -- candran.can:186
end -- candran.can:186
local preprocess, err = candran["compile"](preprocessor, options) -- candran.can:191
if not preprocess then -- candran.can:192
return nil, "in preprocessor: " .. err -- candran.can:193
end -- candran.can:193
preprocess, err = util["load"](preprocessor, "candran preprocessor", env) -- candran.can:196
if not preprocess then -- candran.can:197
return nil, "in preprocessor: " .. err -- candran.can:198
end -- candran.can:198
local success, output = pcall(preprocess) -- candran.can:202
if not success then -- candran.can:203
return nil, "in preprocessor: " .. output -- candran.can:204
end -- candran.can:204
return output, macros -- candran.can:207
end -- candran.can:207
candran["compile"] = function(input, options, macros) -- candran.can:217
if options == nil then options = {} end -- candran.can:217
options = util["merge"](candran["default"], options) -- candran.can:218
local ast, errmsg = parser["parse"](input, options["chunkname"]) -- candran.can:220
if not ast then -- candran.can:222
return nil, errmsg -- candran.can:223
end -- candran.can:223
return require("compiler." .. options["target"])(input, ast, options, macros) -- candran.can:226
end -- candran.can:226
candran["make"] = function(code, options) -- candran.can:235
local r, err = candran["preprocess"](code, options) -- candran.can:236
if r then -- candran.can:237
return r -- candran.can:238
end -- candran.can:238
end -- candran.can:238
return r, err -- candran.can:241
end -- candran.can:241
local errorRewritingActive = false -- candran.can:244
local codeCache = {} -- candran.can:245
candran["loadfile"] = function(filepath, env, options) -- candran.can:248
local f, err = io["open"](filepath) -- candran.can:249
if not f then -- candran.can:250
return nil, ("cannot open %s"):format(tostring(err)) -- candran.can:251
end -- candran.can:251
local content = f:read("*a") -- candran.can:253
f:close() -- candran.can:254
return candran["load"](content, filepath, env, options) -- candran.can:256
end -- candran.can:256
candran["load"] = function(chunk, chunkname, env, options) -- candran.can:261
if options == nil then options = {} end -- candran.can:261
options = util["merge"]({ ["chunkname"] = tostring(chunkname or chunk) }, options) -- candran.can:262
local code, err = candran["make"](chunk, options) -- candran.can:264
if not code then -- candran.can:265
return code, err -- candran.can:266
end -- candran.can:266
codeCache[options["chunkname"]] = code -- candran.can:269
local f -- candran.can:270
f, err = util["load"](code, ("=%s(%s)"):format(options["chunkname"], "compiled candran"), env) -- candran.can:271
if f == nil then -- candran.can:276
return f, "candran unexpectedly generated invalid code: " .. err -- candran.can:277
end -- candran.can:277
if options["rewriteErrors"] == false then -- candran.can:280
return f -- candran.can:281
else -- candran.can:281
return function(...) -- candran.can:283
if not errorRewritingActive then -- candran.can:284
errorRewritingActive = true -- candran.can:285
local t = { xpcall(f, candran["messageHandler"], ...) } -- candran.can:286
errorRewritingActive = false -- candran.can:287
if t[1] == false then -- candran.can:288
error(t[2], 0) -- candran.can:289
end -- candran.can:289
return unpack(t, 2) -- candran.can:291
else -- candran.can:291
return f(...) -- candran.can:293
end -- candran.can:293
end -- candran.can:293
end -- candran.can:293
end -- candran.can:293
candran["dofile"] = function(filename, options) -- candran.can:301
local f, err = candran["loadfile"](filename, nil, options) -- candran.can:302
if f == nil then -- candran.can:304
error(err) -- candran.can:305
else -- candran.can:305
return f() -- candran.can:307
end -- candran.can:307
end -- candran.can:307
candran["messageHandler"] = function(message, noTraceback) -- candran.can:313
r, err = candran["compile"](r, options, err) -- candran.can:238
if r then -- candran.can:239
return r -- candran.can:240
end -- candran.can:240
end -- candran.can:240
return r, err -- candran.can:243
end -- candran.can:243
local errorRewritingActive = false -- candran.can:246
local codeCache = {} -- candran.can:247
candran["loadfile"] = function(filepath, env, options) -- candran.can:250
local f, err = io["open"](filepath) -- candran.can:251
if not f then -- candran.can:252
return nil, ("cannot open %s"):format(tostring(err)) -- candran.can:253
end -- candran.can:253
local content = f:read("*a") -- candran.can:255
f:close() -- candran.can:256
return candran["load"](content, filepath, env, options) -- candran.can:258
end -- candran.can:258
candran["load"] = function(chunk, chunkname, env, options) -- candran.can:263
if options == nil then options = {} end -- candran.can:263
options = util["merge"]({ ["chunkname"] = tostring(chunkname or chunk) }, options) -- candran.can:264
local code, err = candran["make"](chunk, options) -- candran.can:266
if not code then -- candran.can:267
return code, err -- candran.can:268
end -- candran.can:268
codeCache[options["chunkname"]] = code -- candran.can:271
local f -- candran.can:272
f, err = util["load"](code, ("=%s(%s)"):format(options["chunkname"], "compiled candran"), env) -- candran.can:273
if f == nil then -- candran.can:278
return f, "candran unexpectedly generated invalid code: " .. err -- candran.can:279
end -- candran.can:279
if options["rewriteErrors"] == false then -- candran.can:282
return f -- candran.can:283
else -- candran.can:283
return function(...) -- candran.can:285
if not errorRewritingActive then -- candran.can:286
errorRewritingActive = true -- candran.can:287
local t = { xpcall(f, candran["messageHandler"], ...) } -- candran.can:288
errorRewritingActive = false -- candran.can:289
if t[1] == false then -- candran.can:290
error(t[2], 0) -- candran.can:291
end -- candran.can:291
return unpack(t, 2) -- candran.can:293
else -- candran.can:293
return f(...) -- candran.can:295
end -- candran.can:295
end -- candran.can:295
end -- candran.can:295
end -- candran.can:295
candran["dofile"] = function(filename, options) -- candran.can:303
local f, err = candran["loadfile"](filename, nil, options) -- candran.can:304
if f == nil then -- candran.can:306
error(err) -- candran.can:307
else -- candran.can:307
return f() -- candran.can:309
end -- candran.can:309
end -- candran.can:309
candran["messageHandler"] = function(message, noTraceback) -- candran.can:315
if not noTraceback and not message:match("\
stack traceback:\
") then -- candran.can:314
message = debug["traceback"](message, 2) -- candran.can:315
end -- candran.can:315
") then -- candran.can:316
message = debug["traceback"](message, 2) -- candran.can:317
end -- candran.can:317
return message:gsub("(\
?%s*)([^\
]-)%:(%d+)%:", function(indentation, source, line) -- candran.can:317
line = tonumber(line) -- candran.can:318
local originalFile -- candran.can:320
local strName = source:match("^(.-)%(compiled candran%)$") -- candran.can:321
if strName then -- candran.can:322
if codeCache[strName] then -- candran.can:323
originalFile = codeCache[strName] -- candran.can:324
source = strName -- candran.can:325
end -- candran.can:325
else -- candran.can:325
do -- candran.can:328
local fi -- candran.can:328
fi = io["open"](source, "r") -- candran.can:328
if fi then -- candran.can:328
originalFile = fi:read("*a") -- candran.can:329
fi:close() -- candran.can:330
end -- candran.can:330
end -- candran.can:330
end -- candran.can:330
if originalFile then -- candran.can:334
local i = 0 -- candran.can:335
]-)%:(%d+)%:", function(indentation, source, line) -- candran.can:319
line = tonumber(line) -- candran.can:320
local originalFile -- candran.can:322
local strName = source:match("^(.-)%(compiled candran%)$") -- candran.can:323
if strName then -- candran.can:324
if codeCache[strName] then -- candran.can:325
originalFile = codeCache[strName] -- candran.can:326
source = strName -- candran.can:327
end -- candran.can:327
else -- candran.can:327
do -- candran.can:330
local fi -- candran.can:330
fi = io["open"](source, "r") -- candran.can:330
if fi then -- candran.can:330
originalFile = fi:read("*a") -- candran.can:331
fi:close() -- candran.can:332
end -- candran.can:332
end -- candran.can:332
end -- candran.can:332
if originalFile then -- candran.can:336
local i = 0 -- candran.can:337
for l in (originalFile .. "\
"):gmatch("([^\
]*)\
") do -- candran.can:336
i = i + 1 -- candran.can:337
if i == line then -- candran.can:338
local extSource, lineMap = l:match(".*%-%- (.-)%:(%d+)$") -- candran.can:339
if lineMap then -- candran.can:340
if extSource ~= source then -- candran.can:341
return indentation .. extSource .. ":" .. lineMap .. "(" .. extSource .. ":" .. line .. "):" -- candran.can:342
else -- candran.can:342
return indentation .. extSource .. ":" .. lineMap .. "(" .. line .. "):" -- candran.can:344
end -- candran.can:344
end -- candran.can:344
break -- candran.can:347
end -- candran.can:347
end -- candran.can:347
end -- candran.can:347
end) -- candran.can:347
end -- candran.can:347
candran["searcher"] = function(modpath) -- candran.can:355
local filepath = util["search"](modpath, { "can" }) -- candran.can:356
if not filepath then -- candran.can:357
if _VERSION == "Lua 5.4" then -- candran.can:358
return "no candran file in package.path" -- candran.can:359
else -- candran.can:359
") do -- candran.can:338
i = i + 1 -- candran.can:339
if i == line then -- candran.can:340
local extSource, lineMap = l:match(".*%-%- (.-)%:(%d+)$") -- candran.can:341
if lineMap then -- candran.can:342
if extSource ~= source then -- candran.can:343
return indentation .. extSource .. ":" .. lineMap .. "(" .. extSource .. ":" .. line .. "):" -- candran.can:344
else -- candran.can:344
return indentation .. extSource .. ":" .. lineMap .. "(" .. line .. "):" -- candran.can:346
end -- candran.can:346
end -- candran.can:346
break -- candran.can:349
end -- candran.can:349
end -- candran.can:349
end -- candran.can:349
end) -- candran.can:349
end -- candran.can:349
candran["searcher"] = function(modpath) -- candran.can:357
local filepath = util["search"](modpath, { "can" }) -- candran.can:358
if not filepath then -- candran.can:359
if _VERSION == "Lua 5.4" then -- candran.can:360
return "no candran file in package.path" -- candran.can:361
else -- candran.can:361
return "\
\9no candran file in package.path" -- candran.can:361
end -- candran.can:361
end -- candran.can:361
return function(modpath) -- candran.can:364
local r, s = candran["loadfile"](filepath) -- candran.can:365
if r then -- candran.can:366
return r(modpath, filepath) -- candran.can:367
else -- candran.can:367
\9no candran file in package.path" -- candran.can:363
end -- candran.can:363
end -- candran.can:363
return function(modpath) -- candran.can:366
local r, s = candran["loadfile"](filepath) -- candran.can:367
if r then -- candran.can:368
return r(modpath, filepath) -- candran.can:369
else -- candran.can:369
error(("error loading candran module '%s' from file '%s':\
\9%s"):format(modpath, filepath, tostring(s)), 0) -- candran.can:369
end -- candran.can:369
end, filepath -- candran.can:371
\9%s"):format(modpath, filepath, tostring(s)), 0) -- candran.can:371
end -- candran.can:371
candran["setup"] = function() -- candran.can:375
local searchers = (function() -- candran.can:376
if _VERSION == "Lua 5.1" then -- candran.can:376
return package["loaders"] -- candran.can:377
else -- candran.can:377
return package["searchers"] -- candran.can:379
end -- candran.can:379
end)() -- candran.can:379
for _, s in ipairs(searchers) do -- candran.can:382
if s == candran["searcher"] then -- candran.can:383
return candran -- candran.can:384
end -- candran.can:384
end -- candran.can:384
table["insert"](searchers, 1, candran["searcher"]) -- candran.can:388
return candran -- candran.can:389
end -- candran.can:389
return candran -- candran.can:392
end, filepath -- candran.can:373
end -- candran.can:373
candran["setup"] = function() -- candran.can:377
local searchers = (function() -- candran.can:378
if _VERSION == "Lua 5.1" then -- candran.can:378
return package["loaders"] -- candran.can:379
else -- candran.can:379
return package["searchers"] -- candran.can:381
end -- candran.can:381
end)() -- candran.can:381
for _, s in ipairs(searchers) do -- candran.can:384
if s == candran["searcher"] then -- candran.can:385
return candran -- candran.can:386
end -- candran.can:386
end -- candran.can:386
table["insert"](searchers, 1, candran["searcher"]) -- candran.can:390
return candran -- candran.can:391
end -- candran.can:391
return candran -- candran.can:394