diff options
| -rw-r--r-- | core/operators.nom | 5 | ||||
| -rw-r--r-- | core/text.nom | 6 | ||||
| -rw-r--r-- | files.lua | 146 | ||||
| -rw-r--r-- | files.moon | 109 | ||||
| -rw-r--r-- | lib/os.nom | 12 | ||||
| -rw-r--r-- | nomsu.lua | 61 | ||||
| -rwxr-xr-x | nomsu.moon | 51 | ||||
| -rw-r--r-- | nomsu_compiler.lua | 54 | ||||
| -rw-r--r-- | nomsu_compiler.moon | 41 | ||||
| -rwxr-xr-x | tools/autoformat.nom | 3 | ||||
| -rwxr-xr-x | tools/upgrade.nom | 4 |
11 files changed, 263 insertions, 229 deletions
diff --git a/core/operators.nom b/core/operators.nom index d0e3915..9a836bf 100644 --- a/core/operators.nom +++ b/core/operators.nom @@ -209,7 +209,8 @@ compile [not %] to (Lua value "(not \(% as lua expr))") test: assume ((length of [1, 2, 3]) == 3) -compile [length of %list, || %list ||] to (Lua value "(#\(%list as lua expr))") +compile [length of %list, len %list, || %list ||] to (Lua value "(#\(%list as lua expr))") +compile [%list is empty] to (Lua value "(#\(%list as lua expr) == 0)") ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -221,4 +222,4 @@ parse [%var /= %] as (%var = (%var / %)) parse [%var ^= %] as (%var = (%var ^ %)) parse [%var and= %] as (%var = (%var and %)) parse [%var or= %] as (%var = (%var or %)) -parse [wrap %var around %] as (%var = (%var wrapped around %))
\ No newline at end of file +parse [wrap %var around %] as (%var = (%var wrapped around %)) diff --git a/core/text.nom b/core/text.nom index 641db14..40e0451 100644 --- a/core/text.nom +++ b/core/text.nom @@ -53,6 +53,10 @@ compile [%text matches %pattern] to (..) Lua value ".." (\(%text as lua expr):match(\(%pattern as lua expr)) and true or false) +compile [%text matching %pattern] to (..) + Lua value ".." + \(%text as lua expr):match(\(%pattern as lua expr)) + # Text literals lua> ".." @@ -68,4 +72,4 @@ lua> ".." return LuaCode.Value(tree.source, lua) end end - end
\ No newline at end of file + end @@ -1,11 +1,16 @@ local lpeg = require('lpeg') local re = require('re') -local files = { } -local _FILE_CACHE = { } -files.spoof = function(filename, contents) - _FILE_CACHE[filename] = contents +local Files = { } +local _SPOOFED_FILES = { } +local _FILE_CACHE = setmetatable({ }, { + __index = _SPOOFED_FILES +}) +local _BROWSE_CACHE = { } +Files.spoof = function(filename, contents) + _SPOOFED_FILES[filename] = contents + return contents end -files.read = function(filename) +Files.read = function(filename) do local file_contents = _FILE_CACHE[filename] if file_contents then @@ -13,9 +18,7 @@ files.read = function(filename) end end if filename == 'stdin' then - local contents = io.read('*a') - _FILE_CACHE['stdin'] = contents - return contents + return Files.spoof('stdin', io.read('*a')) end local file = io.open(filename) if package.nomsupath and not file then @@ -47,7 +50,10 @@ sanitize = function(path) path = gsub(path, "$", "") return path end -files.exists = function(path) +Files.exists = function(path) + if _SPOOFED_FILES[path] then + return true + end if not (io.popen("ls " .. tostring(sanitize(path))):close()) then return true end @@ -60,26 +66,28 @@ files.exists = function(path) end return false end -local _browse_cache = { } local browse browse = function(path) - if not (_browse_cache[path]) then - local f = io.popen('find -L "' .. package.nomsupath .. '/' .. path .. '" -not -path "*/\\.*" -type f -name "*.nom"') - local _files - do - local _tbl_0 = { } - for line in f:lines() do - local _key_0, _val_0 = line - _tbl_0[_key_0] = _val_0 + if not (_BROWSE_CACHE[path]) then + local files + if _SPOOFED_FILES[path] then + _BROWSE_CACHE[path] = { + path + } + else + local f = io.popen('find -L "' .. package.nomsupath .. '/' .. path .. '" -not -path "*/\\.*" -type f -name "*.nom"') + do + local _tbl_0 = { } + for line in f:lines() do + local _key_0, _val_0 = line + _tbl_0[_key_0] = _val_0 + end + files = _tbl_0 end - _files = _tbl_0 + _BROWSE_CACHE[path] = f:close() and files or false end - if not (f:close()) then - _files = false - end - _browse_cache[path] = _files end - return _browse_cache[path] + return _BROWSE_CACHE[path] end local ok, lfs = pcall(require, "lfs") if ok then @@ -92,7 +100,10 @@ if ok then return false end end - files.exists = function(path) + Files.exists = function(path) + if _SPOOFED_FILES[path] then + return true + end if path == 'stdin' or raw_file_exists(path) then return true end @@ -106,72 +117,81 @@ if ok then return false end browse = function(filename) - if not (_browse_cache[filename]) then - _browse_cache[filename] = false - local file_type, err = lfs.attributes(filename, 'mode') - if file_type == 'file' then - if match(filename, "%.nom$") or match(filename, "%.lua$") then - _browse_cache[filename] = { - filename - } - end - elseif file_type == 'char device' then - _browse_cache[filename] = { + if not (_BROWSE_CACHE[filename]) then + if _SPOOFED_FILES[filename] then + _BROWSE_CACHE[filename] = { filename } - elseif file_type == 'directory' or file_type == 'link' then - local _files = { } - for subfile in lfs.dir(filename) do - if not (subfile == "." or subfile == "..") then - local _list_0 = (browse(filename .. "/" .. subfile) or { }) - for _index_0 = 1, #_list_0 do - local f = _list_0[_index_0] - _files[#_files + 1] = f + else + local file_type, err = lfs.attributes(filename, 'mode') + if file_type == 'file' then + if match(filename, "%.nom$") or match(filename, "%.lua$") then + _BROWSE_CACHE[filename] = { + filename + } + else + _BROWSE_CACHE[filename] = false + end + elseif file_type == 'char device' then + _BROWSE_CACHE[filename] = { + filename + } + elseif file_type == 'directory' or file_type == 'link' then + local files = { } + for subfile in lfs.dir(filename) do + if not (subfile == "." or subfile == "..") then + local _list_0 = (browse(filename .. "/" .. subfile) or { }) + for _index_0 = 1, #_list_0 do + local f = _list_0[_index_0] + files[#files + 1] = f + end end end + _BROWSE_CACHE[filename] = files + else + _BROWSE_CACHE[filename] = false end - _browse_cache[filename] = _files end end - return _browse_cache[filename] + return _BROWSE_CACHE[filename] end else if io.popen('find . -maxdepth 0'):close() then error("Could not find 'luafilesystem' module and couldn't run system command `find` (this might happen on Windows). Please install `luafilesystem` (which can be found at: http://keplerproject.github.io/luafilesystem/ or `luarocks install luafilesystem`)", 0) end end -files.walk = function(path, flush_cache) +Files.walk = function(path, flush_cache) if flush_cache == nil then flush_cache = false end if flush_cache then - _browse_cache = { } + _BROWSE_CACHE = { } end - local _files = browse(path) - if package.nomsupath and not _files then + local files = browse(path) + if package.nomsupath and not files then for nomsupath in package.nomsupath:gmatch("[^;]+") do do - _files = browse(nomsupath .. "/" .. path) - if _files then + files = browse(nomsupath .. "/" .. path) + if files then break end end end end local iter - iter = function(_files, i) - if not (_files) then + iter = function(files, i) + if not (files) then return end i = i + 1 do - local f = _files[i] + local f = files[i] if f then return i, f end end end - return iter, _files, 0 + return iter, files, 0 end local line_counter = re.compile([[ lines <- {| line (%nl line)* |} line <- {} (!%nl .)* @@ -179,7 +199,7 @@ local line_counter = re.compile([[ lines <- {| line (%nl line)* |} nl = lpeg.P("\r") ^ -1 * lpeg.P("\n") }) local _LINE_STARTS = { } -files.get_line_starts = function(str) +Files.get_line_starts = function(str) if type(str) ~= 'string' then str = tostring(str) end @@ -194,8 +214,8 @@ files.get_line_starts = function(str) return line_starts end local log = { } -files.get_line_number = function(str, pos) - local line_starts = files.get_line_starts(str) +Files.get_line_number = function(str, pos) + local line_starts = Files.get_line_starts(str) local lo, hi = 1, #line_starts while lo <= hi do local mid = math.floor((lo + hi) / 2) @@ -207,8 +227,8 @@ files.get_line_number = function(str, pos) end return hi end -files.get_line = function(str, line_no) - local line_starts = files.get_line_starts(str) +Files.get_line = function(str, line_no) + local line_starts = Files.get_line_starts(str) return str:sub(line_starts[line_no] or 1, (line_starts[line_no + 1] or 1) - 2) end local get_lines = re.compile([[ lines <- {| line (%nl line)* |} @@ -216,7 +236,7 @@ local get_lines = re.compile([[ lines <- {| line (%nl line)* |} ]], { nl = lpeg.P("\r") ^ -1 * lpeg.P("\n") }) -files.get_lines = function(str) +Files.get_lines = function(str) return get_lines:match(str) end -return files +return Files @@ -1,22 +1,23 @@ -- Some file utilities for searching for files recursively and using package.nomsupath lpeg = require 'lpeg' re = require 're' -files = {} +Files = {} -_FILE_CACHE = {} +_SPOOFED_FILES = {} +_FILE_CACHE = setmetatable {}, __index:_SPOOFED_FILES +_BROWSE_CACHE = {} -- Create a fake file and put it in the cache -files.spoof = (filename, contents)-> - _FILE_CACHE[filename] = contents +Files.spoof = (filename, contents)-> + _SPOOFED_FILES[filename] = contents + return contents -- Read a file's contents (searching first locally, then in the nomsupath) -files.read = (filename)-> +Files.read = (filename)-> if file_contents = _FILE_CACHE[filename] return file_contents if filename == 'stdin' - contents = io.read('*a') - _FILE_CACHE['stdin'] = contents - return contents + return Files.spoof('stdin', io.read('*a')) file = io.open(filename) if package.nomsupath and not file for nomsupath in package.nomsupath\gmatch("[^;]+") @@ -39,28 +40,32 @@ sanitize = (path)-> path = gsub(path,"$","") return path -files.exists = (path)-> +Files.exists = (path)-> + return true if _SPOOFED_FILES[path] return true unless io.popen("ls #{sanitize(path)}")\close! if package.nomsupath for nomsupath in package.nomsupath\gmatch("[^;]+") return true unless io.popen("ls #{nomsupath}/#{sanitize(path)}")\close! return false -_browse_cache = {} browse = (path)-> - unless _browse_cache[path] - f = io.popen('find -L "'..package.nomsupath..'/'..path..'" -not -path "*/\\.*" -type f -name "*.nom"') - _files = {line for line in f\lines!} - _files = false unless f\close! - _browse_cache[path] = _files - return _browse_cache[path] + unless _BROWSE_CACHE[path] + local files + _BROWSE_CACHE[path] = if _SPOOFED_FILES[path] + {path} + else + f = io.popen('find -L "'..package.nomsupath..'/'..path..'" -not -path "*/\\.*" -type f -name "*.nom"') + files = {line for line in f\lines!} + f\close! and files or false + return _BROWSE_CACHE[path] ok, lfs = pcall(require, "lfs") if ok raw_file_exists = (filename)-> mode = lfs.attributes(filename, 'mode') return if mode == 'file' or mode == 'directory' or mode == 'link' then true else false - files.exists = (path)-> + Files.exists = (path)-> + return true if _SPOOFED_FILES[path] return true if path == 'stdin' or raw_file_exists(path) if package.nomsupath for nomsupath in package.nomsupath\gmatch("[^;]+") @@ -69,40 +74,44 @@ if ok export browse browse = (filename)-> - unless _browse_cache[filename] - _browse_cache[filename] = false - file_type, err = lfs.attributes(filename, 'mode') - if file_type == 'file' - if match(filename, "%.nom$") or match(filename, "%.lua$") - _browse_cache[filename] = {filename} - elseif file_type == 'char device' - _browse_cache[filename] = {filename} - elseif file_type == 'directory' or file_type == 'link' - _files = {} - for subfile in lfs.dir(filename) - unless subfile == "." or subfile == ".." - for f in *(browse(filename.."/"..subfile) or {}) - _files[#_files+1] = f - _browse_cache[filename] = _files - return _browse_cache[filename] + unless _BROWSE_CACHE[filename] + _BROWSE_CACHE[filename] = if _SPOOFED_FILES[filename] + {filename} + else + file_type, err = lfs.attributes(filename, 'mode') + if file_type == 'file' + if match(filename, "%.nom$") or match(filename, "%.lua$") + {filename} + else false + elseif file_type == 'char device' + {filename} + elseif file_type == 'directory' or file_type == 'link' + files = {} + for subfile in lfs.dir(filename) + unless subfile == "." or subfile == ".." + for f in *(browse(filename.."/"..subfile) or {}) + files[#files+1] = f + files + else false + return _BROWSE_CACHE[filename] else if io.popen('find . -maxdepth 0')\close! error "Could not find 'luafilesystem' module and couldn't run system command `find` (this might happen on Windows). Please install `luafilesystem` (which can be found at: http://keplerproject.github.io/luafilesystem/ or `luarocks install luafilesystem`)", 0 -files.walk = (path, flush_cache=false)-> +Files.walk = (path, flush_cache=false)-> if flush_cache - export _browse_cache - _browse_cache = {} - _files = browse(path) - if package.nomsupath and not _files + export _BROWSE_CACHE + _BROWSE_CACHE = {} + files = browse(path) + if package.nomsupath and not files for nomsupath in package.nomsupath\gmatch("[^;]+") - if _files = browse(nomsupath.."/"..path) then break - iter = (_files, i)-> - return unless _files + if files = browse(nomsupath.."/"..path) then break + iter = (files, i)-> + return unless files i += 1 - if f = _files[i] + if f = files[i] return i, f - return iter, _files, 0 + return iter, files, 0 line_counter = re.compile([[ lines <- {| line (%nl line)* |} @@ -111,7 +120,7 @@ line_counter = re.compile([[ -- LINE_STARTS is a mapping from strings to a table that maps line number to character positions _LINE_STARTS = {} -files.get_line_starts = (str)-> +Files.get_line_starts = (str)-> if type(str) != 'string' str = tostring(str) if starts = _LINE_STARTS[str] @@ -121,8 +130,8 @@ files.get_line_starts = (str)-> return line_starts log = {} -files.get_line_number = (str, pos)-> - line_starts = files.get_line_starts(str) +Files.get_line_number = (str, pos)-> + line_starts = Files.get_line_starts(str) -- Binary search for line number of position lo, hi = 1, #line_starts while lo <= hi @@ -132,8 +141,8 @@ files.get_line_number = (str, pos)-> else lo = mid+1 return hi -files.get_line = (str, line_no)-> - line_starts = files.get_line_starts(str) +Files.get_line = (str, line_no)-> + line_starts = Files.get_line_starts(str) return str\sub(line_starts[line_no] or 1, (line_starts[line_no+1] or 1) - 2) get_lines = re.compile([[ @@ -141,6 +150,6 @@ get_lines = re.compile([[ line <- {[^%nl]*} ]], nl:lpeg.P("\r")^-1 * lpeg.P("\n")) -files.get_lines = (str)-> get_lines\match(str) +Files.get_lines = (str)-> get_lines\match(str) -return files +return Files @@ -5,7 +5,7 @@ use "core" action [path of Nomsu file %filename]: - lua> "for i,f in files.walk(\%filename) do return f end" + lua> "for i,f in Files.walk(\%filename) do return f end" barf "Could not find file: \%filename" action [sh> %cmd]: @@ -15,10 +15,10 @@ action [sh> %cmd]: result:close() return contents -action [read file %filename] (=lua "files.read(\%filename)") +action [read file %filename] (=lua "Files.read(\%filename)") compile [for file %f in %path %body] to (..) Lua ".." - for i,\(%f as lua expr) in files.walk(\(%path as lua expr)) do + for i,\(%f as lua expr) in Files.walk(\(%path as lua expr)) do \(%body as lua statements) \(compile as (===next %f ===)) end @@ -28,7 +28,7 @@ compile [%expr for file %f in %path] to (..) Lua value ".." (function() local ret = list{} - for i,\(%f as lua expr) in files.walk(\(%path as lua expr)) do + for i,\(%f as lua expr) in Files.walk(\(%path as lua expr)) do ret[#ret+1] = \(%expr as lua statements) end return ret @@ -43,5 +43,5 @@ action [..] file:write(\%text) file:close() -action [line number of %pos in %str] (=lua "files.get_line_number(\%str, \%pos)") -action [line %line_num in %str] (=lua "files.get_line(\%str, \%line_num)")
\ No newline at end of file +action [line number of %pos in %str] (=lua "Files.get_line_number(\%str, \%pos)") +action [line %line_num in %str] (=lua "Files.get_line(\%str, \%line_num)") @@ -59,8 +59,8 @@ OPTIONS -O Run the compiler in optimized mode (use precompiled .lua versions of Nomsu files, when available). -v Verbose: print compiled lua code. -c Compile the input files into a .lua files. + -e Execute the specified string. -s Check the input files for syntax errors. - -t Run tests. -I <file> Add an additional input file or directory. -d <debugger> Attempt to use the specified debugger to wrap the main body of execution. -h/--help Print this message. @@ -76,6 +76,7 @@ if not ok then print("Error: unable to find the 'lpeg' Lua module. Please install LPEG either from http://www.inf.puc-rio.br/~roberto/lpeg/re.html or, if you use luarocks: `luarocks install lpeg`") os.exit(EXIT_FAILURE) end +local Files = require("files") local Errhand = require("error_handling") local NomsuCompiler = require("nomsu_compiler") local NomsuCode, LuaCode, Source @@ -89,34 +90,41 @@ if not arg or debug.getinfo(2).func == require then return NomsuCompiler end local file_queue = { } -local parser = re.compile([[ args <- {| (flag ";")* (({~ file ~} -> add_file) ";")? {:nomsu_args: {| ({[^;]*} ";")* |} :} ";"? |} !. +local sep = "\0" +local parser = re.compile([[ args <- {| (flag %sep)* (({~ file ~} -> add_file) %sep)? {:nomsu_args: {| ({(!%sep .)*} %sep)* |} :} %sep? |} !. flag <- {:optimized: ("-O" -> true) :} - / ("-I" (";")? ({~ file ~} -> add_file)) + / ("-I" %sep? ({~ file ~} -> add_file)) + / ("-e" %sep? (({} {~ file ~}) -> add_exec_string)) / ({:check_syntax: ("-s" -> true):}) / ({:compile: ("-c" -> true):}) - / {:run_tests: ("-t" -> true) :} + / ({:compile: ("-c" -> true):}) / {:verbose: ("-v" -> true) :} / {:help: (("-h" / "--help") -> true) :} / {:version: ("--version" -> true) :} - / {:debugger: ("-d" (";")? {([^;])*}) :} - / {:requested_version: "-V" ((";")? {([0-9.])+})? :} - file <- ("-" -> "stdin") / {[^;]+} + / {:debugger: ("-d" %sep? {(!%sep .)*}) :} + / {:requested_version: "-V" (%sep? {([0-9.])+})? :} + file <- ("-" -> "stdin") / {(!%sep .)+} ]], { ["true"] = function() return true end, + sep = lpeg.P(sep), add_file = function(f) return table.insert(file_queue, f) + end, + add_exec_string = function(pos, s) + local name = "command line arg @" .. tostring(pos) .. ".nom" + Files.spoof(name, s) + return table.insert(file_queue, name) end }) -local arg_string = table.concat(arg, ";") .. ";" +local arg_string = table.concat(arg, sep) .. sep local args = parser:match(arg_string) if not args or args.help then print(usage) os.exit(EXIT_FAILURE) end -local files = require("files") local nomsu = NomsuCompiler nomsu.arg = NomsuCompiler.list(args.nomsu_args) if args.version then @@ -141,10 +149,10 @@ run = function() local input_files = { } for _index_0 = 1, #file_queue do local f = file_queue[_index_0] - if not (files.exists(f)) then - error("Could not find: " .. tostring(f)) + if not (Files.exists(f)) then + error("Could not find: '" .. tostring(f) .. "'") end - for _, filename in files.walk(f) do + for _, filename in Files.walk(f) do input_files[filename] = true end end @@ -157,25 +165,15 @@ run = function() end return true end - local tests = { } - if args.run_tests then - nomsu.COMPILE_ACTIONS["test %"] = function(self, tree, _body) - if not (tests[tree.source.filename]) then - tests[tree.source.filename] = { } - end - table.insert(tests[tree.source.filename], _body) - return LuaCode("") - end - end local get_file_and_source get_file_and_source = function(filename) local file, source if filename == 'stdin' then file = io.read("*a") - files.spoof('stdin', file) + Files.spoof('stdin', file) source = Source('stdin', 1, #file) elseif filename:match("%.nom$") then - file = files.read(filename) + file = Files.read(filename) if not file then error("File does not exist: " .. tostring(filename), 0) end @@ -212,23 +210,12 @@ run = function() end nomsu:run_lua(lua) end - if args.run_tests and tests[filename] and input_files[filename] then - local _list_0 = tests[filename] - for _index_0 = 1, #_list_0 do - local t = _list_0[_index_0] - local lua = nomsu:compile(t) - if lua_handler then - lua_handler(tostring(lua)) - end - nomsu:run_lua(lua, t.source) - end - end end end local parse_errs = { } for _index_0 = 1, #file_queue do local f = file_queue[_index_0] - for _, filename in files.walk(f) do + for _, filename in Files.walk(f) do local _continue_0 = false repeat if not (filename == "stdin" or filename:match("%.nom$")) then @@ -308,7 +295,7 @@ say ".." end buff = table.concat(buff) local pseudo_filename = "user input #" .. repl_line - files.spoof(pseudo_filename, buff) + Files.spoof(pseudo_filename, buff) local err_hand err_hand = function(error_message) return Errhand.print_error(error_message) @@ -17,8 +17,8 @@ OPTIONS -O Run the compiler in optimized mode (use precompiled .lua versions of Nomsu files, when available). -v Verbose: print compiled lua code. -c Compile the input files into a .lua files. + -e Execute the specified string. -s Check the input files for syntax errors. - -t Run tests. -I <file> Add an additional input file or directory. -d <debugger> Attempt to use the specified debugger to wrap the main body of execution. -h/--help Print this message. @@ -34,6 +34,7 @@ ok, _ = pcall -> if not ok print("Error: unable to find the 'lpeg' Lua module. Please install LPEG either from http://www.inf.puc-rio.br/~roberto/lpeg/re.html or, if you use luarocks: `luarocks install lpeg`") os.exit(EXIT_FAILURE) +Files = require "files" Errhand = require "error_handling" NomsuCompiler = require "nomsu_compiler" {:NomsuCode, :LuaCode, :Source} = require "code_obj" @@ -44,31 +45,37 @@ if not arg or debug.getinfo(2).func == require return NomsuCompiler file_queue = {} +sep = "\0" parser = re.compile([[ - args <- {| (flag ";")* (({~ file ~} -> add_file) ";")? {:nomsu_args: {| ({[^;]*} ";")* |} :} ";"? |} !. + args <- {| (flag %sep)* (({~ file ~} -> add_file) %sep)? {:nomsu_args: {| ({(!%sep .)*} %sep)* |} :} %sep? |} !. flag <- {:optimized: ("-O" -> true) :} - / ("-I" (";")? ({~ file ~} -> add_file)) + / ("-I" %sep? ({~ file ~} -> add_file)) + / ("-e" %sep? (({} {~ file ~}) -> add_exec_string)) / ({:check_syntax: ("-s" -> true):}) / ({:compile: ("-c" -> true):}) - / {:run_tests: ("-t" -> true) :} + / ({:compile: ("-c" -> true):}) / {:verbose: ("-v" -> true) :} / {:help: (("-h" / "--help") -> true) :} / {:version: ("--version" -> true) :} - / {:debugger: ("-d" (";")? {([^;])*}) :} - / {:requested_version: "-V" ((";")? {([0-9.])+})? :} - file <- ("-" -> "stdin") / {[^;]+} + / {:debugger: ("-d" %sep? {(!%sep .)*}) :} + / {:requested_version: "-V" (%sep? {([0-9.])+})? :} + file <- ("-" -> "stdin") / {(!%sep .)+} ]], { true: -> true + sep: lpeg.P(sep) add_file: (f)-> table.insert(file_queue, f) + add_exec_string: (pos, s)-> + name = "command line arg @#{pos}.nom" + Files.spoof(name, s) + table.insert(file_queue, name) }) -arg_string = table.concat(arg, ";")..";" +arg_string = table.concat(arg, sep)..sep args = parser\match(arg_string) if not args or args.help print usage os.exit(EXIT_FAILURE) -files = require "files" nomsu = NomsuCompiler nomsu.arg = NomsuCompiler.list(args.nomsu_args) @@ -93,9 +100,9 @@ FILE_CACHE = setmetatable {}, { run = -> input_files = {} for f in *file_queue - unless files.exists(f) - error("Could not find: #{f}") - for _,filename in files.walk(f) + unless Files.exists(f) + error("Could not find: '#{f}'") + for _,filename in Files.walk(f) input_files[filename] = true nomsu.can_optimize = (f)-> @@ -103,21 +110,14 @@ run = -> return false if args.compile and input_files[f] return true - tests = {} - if args.run_tests - nomsu.COMPILE_ACTIONS["test %"] = (tree, _body)=> - unless tests[tree.source.filename] then tests[tree.source.filename] = {} - table.insert tests[tree.source.filename], _body - return LuaCode "" - get_file_and_source = (filename)-> local file, source if filename == 'stdin' file = io.read("*a") - files.spoof('stdin', file) + Files.spoof('stdin', file) source = Source('stdin', 1, #file) elseif filename\match("%.nom$") - file = files.read(filename) + file = Files.read(filename) if not file error("File does not exist: #{filename}", 0) source = Source(filename, 1, #file) @@ -141,15 +141,10 @@ run = -> lua\prepend "-- File: #{source.filename\gsub("\n.*", "...")}\n" if lua_handler and input_files[filename] then lua_handler(tostring(lua)) nomsu\run_lua(lua) - if args.run_tests and tests[filename] and input_files[filename] - for t in *tests[filename] - lua = nomsu\compile(t) - if lua_handler then lua_handler(tostring(lua)) - nomsu\run_lua(lua, t.source) parse_errs = {} for f in *file_queue - for _,filename in files.walk(f) + for _,filename in Files.walk(f) continue unless filename == "stdin" or filename\match("%.nom$") if args.check_syntax -- Check syntax @@ -209,7 +204,7 @@ say ".." buff = table.concat(buff) pseudo_filename = "user input #"..repl_line - files.spoof(pseudo_filename, buff) + Files.spoof(pseudo_filename, buff) err_hand = (error_message)-> Errhand.print_error error_message ok, ret = xpcall(nomsu.run, err_hand, nomsu, buff, Source(pseudo_filename, 1, #buff)) diff --git a/nomsu_compiler.lua b/nomsu_compiler.lua index f46e75b..16874a3 100644 --- a/nomsu_compiler.lua +++ b/nomsu_compiler.lua @@ -1,7 +1,7 @@ local lpeg = require('lpeg') local re = require('re') local utils = require('utils') -local files = require('files') +local Files = require('files') local repr, stringify, equivalent repr, stringify, equivalent = utils.repr, utils.stringify, utils.equivalent colors = require('consolecolors') @@ -174,7 +174,7 @@ do utils = utils, lpeg = lpeg, re = re, - files = files, + Files = Files, next = next, unpack = unpack, setmetatable = setmetatable, @@ -226,16 +226,17 @@ do __mode = "k" }) NomsuCompiler.LOADED = { } + NomsuCompiler.TESTS = { } NomsuCompiler.AST = AST NomsuCompiler.compile_error = function(self, source, err_format_string, ...) err_format_string = err_format_string:gsub("%%[^s]", "%%%1") - local file = files.read(source.filename) - local line_starts = files.get_line_starts(file) - local line_no = files.get_line_number(file, source.start) + local file = Files.read(source.filename) + local line_starts = Files.get_line_starts(file) + local line_no = Files.get_line_number(file, source.start) local line_start = line_starts[line_no] local src = colored.dim(file:sub(line_start, source.start - 1)) src = src .. colored.underscore(colored.bright(colored.red(file:sub(source.start, source.stop - 1)))) - local end_of_line = (line_starts[files.get_line_number(file, source.stop) + 1] or 0) - 1 + local end_of_line = (line_starts[Files.get_line_number(file, source.stop) + 1] or 0) - 1 src = src .. colored.dim(file:sub(source.stop, end_of_line - 1)) src = ' ' .. src:gsub('\n', '\n ') local err_msg = err_format_string:format(src, ...) @@ -343,14 +344,27 @@ do ["use %"] = function(self, tree, _path) if _path.type == 'Text' and #_path == 1 and type(_path[1]) == 'string' then local path = _path[1] - for _, f in files.walk(path) do + for _, f in Files.walk(path) do self:run_file(f) end end - return LuaCode(tree.source, "for i,f in files.walk(", self:compile(_path), ") do nomsu:run_file(f) end") + return LuaCode(tree.source, "for i,f in Files.walk(", self:compile(_path), ") do nomsu:run_file(f) end") + end, + ["tests"] = function(self, tree) + return LuaCode.Value(tree.source, "TESTS") end, ["test %"] = function(self, tree, _body) - return LuaCode("") + local test_str = table.concat((function() + local _accum_0 = { } + local _len_0 = 1 + for _index_0 = 1, #_body do + local line = _body[_index_0] + _accum_0[_len_0] = tostring(self:tree_to_nomsu(line)) + _len_0 = _len_0 + 1 + end + return _accum_0 + end)(), "\n") + return LuaCode(tree.source, "TESTS[" .. tostring(repr(tostring(tree.source))) .. "] = ", repr(test_str)) end }, { __index = function(self, stub) @@ -370,8 +384,8 @@ do if type(source) == 'string' then source = Source:from_string(source) end - if not files.read(source.filename) then - files.spoof(source.filename, to_run) + if not Files.read(source.filename) then + Files.spoof(source.filename, to_run) end local tree if AST.is_syntax_tree(to_run) then @@ -423,14 +437,14 @@ do insert(_running_files, filename) local ret = nil if match(filename, "%.lua$") then - local file = assert(files.read(filename), "Could not find file: " .. tostring(filename)) + local file = assert(Files.read(filename), "Could not find file: " .. tostring(filename)) ret = self:run_lua(file, Source(filename, 1, #file)) elseif match(filename, "%.nom$") or match(filename, "^/dev/fd/[012]$") then local ran_lua if self.can_optimize(filename) then local lua_filename = gsub(filename, "%.nom$", ".lua") do - local file = files.read(lua_filename) + local file = Files.read(lua_filename) if file then ret = self:run_lua(file, Source(lua_filename, 1, #file)) ran_lua = true @@ -438,7 +452,7 @@ do end end if not (ran_lua) then - local file = files.read(filename) + local file = Files.read(filename) if not file then error("File does not exist: " .. tostring(filename), 0) end @@ -462,7 +476,7 @@ do local line_numbered_lua = concat((function() local _accum_0 = { } local _len_0 = 1 - for i, line in ipairs(files.get_lines(lua_string)) do + for i, line in ipairs(Files.get_lines(lua_string)) do _accum_0[_len_0] = format("%3d|%s", i, line) _len_0 = _len_0 + 1 end @@ -474,13 +488,13 @@ do local source_key = tostring(source) if not (SOURCE_MAP[source_key]) then local map = { } - local file = files.read(source.filename) + local file = Files.read(source.filename) if not file then error("Failed to find file: " .. tostring(source.filename)) end local nomsu_str = tostring(file:sub(source.start, source.stop)) local lua_line = 1 - local nomsu_line = files.get_line_number(file, source.start) + local nomsu_line = Files.get_line_number(file, source.start) local map_sources map_sources = function(s) if type(s) == 'string' then @@ -490,7 +504,7 @@ do end else if s.source and s.source.filename == source.filename then - nomsu_line = files.get_line_number(file, s.source.start) + nomsu_line = Files.get_line_number(file, s.source.start) end local _list_0 = s.bits for _index_0 = 1, #_list_0 do @@ -624,7 +638,7 @@ do local bit_lua = self:compile(bit) if not (bit_lua.is_value) then local src = ' ' .. gsub(tostring(recurse(bit)), '\n', '\n ') - local line = tostring(bit.source.filename) .. ":" .. tostring(files.get_line_number(files.read(bit.source.filename), bit.source.start)) + local line = tostring(bit.source.filename) .. ":" .. tostring(Files.get_line_number(Files.read(bit.source.filename), bit.source.start)) self:compile_error(bit.source, "Cannot use:\n%s\nas a string interpolation value, since it's not an expression.") end if #lua.bits > 0 then @@ -1115,7 +1129,7 @@ do for i, bit in ipairs(tree) do if type(bit) == 'string' then bit = Parser.escape(bit) - local bit_lines = files.get_lines(bit) + local bit_lines = Files.get_lines(bit) for j, line in ipairs(bit_lines) do if j > 1 then nomsu:append("\n") diff --git a/nomsu_compiler.moon b/nomsu_compiler.moon index 5e68709..7a4c6f0 100644 --- a/nomsu_compiler.moon +++ b/nomsu_compiler.moon @@ -12,7 +12,7 @@ lpeg = require 'lpeg' re = require 're' utils = require 'utils' -files = require 'files' +Files = require 'files' {:repr, :stringify, :equivalent} = utils export colors, colored colors = require 'consolecolors' @@ -105,7 +105,7 @@ with NomsuCompiler -- Discretionary/convenience stuff to_add = { - repr:repr, stringify:stringify, utils:utils, lpeg:lpeg, re:re, files:files, + repr:repr, stringify:stringify, utils:utils, lpeg:lpeg, re:re, Files:Files, -- Lua stuff: :next, :unpack, :setmetatable, :coroutine, :rawequal, :getmetatable, :pcall, :error, :package, :os, :require, :tonumber, :tostring, :string, :xpcall, :module, @@ -122,17 +122,18 @@ with NomsuCompiler .Source = Source .ALIASES = setmetatable({}, {__mode:"k"}) .LOADED = {} + .TESTS = {} .AST = AST .compile_error = (source, err_format_string, ...)=> err_format_string = err_format_string\gsub("%%[^s]", "%%%1") - file = files.read(source.filename) - line_starts = files.get_line_starts(file) - line_no = files.get_line_number(file, source.start) + file = Files.read(source.filename) + line_starts = Files.get_line_starts(file) + line_no = Files.get_line_number(file, source.start) line_start = line_starts[line_no] src = colored.dim(file\sub(line_start, source.start-1)) src ..= colored.underscore colored.bright colored.red(file\sub(source.start, source.stop-1)) - end_of_line = (line_starts[files.get_line_number(file, source.stop) + 1] or 0) - 1 + end_of_line = (line_starts[Files.get_line_number(file, source.stop) + 1] or 0) - 1 src ..= colored.dim(file\sub(source.stop, end_of_line-1)) src = ' '..src\gsub('\n', '\n ') err_msg = err_format_string\format(src, ...) @@ -222,12 +223,14 @@ with NomsuCompiler ["use %"]: (tree, _path)=> if _path.type == 'Text' and #_path == 1 and type(_path[1]) == 'string' path = _path[1] - for _,f in files.walk(path) + for _,f in Files.walk(path) @run_file(f) - return LuaCode(tree.source, "for i,f in files.walk(", @compile(_path), ") do nomsu:run_file(f) end") + return LuaCode(tree.source, "for i,f in Files.walk(", @compile(_path), ") do nomsu:run_file(f) end") + ["tests"]: (tree)=> LuaCode.Value(tree.source, "TESTS") ["test %"]: (tree, _body)=> - return LuaCode "" + test_str = table.concat [tostring(@tree_to_nomsu(line)) for line in *_body], "\n" + LuaCode tree.source, "TESTS[#{repr(tostring(tree.source))}] = ", repr(test_str) }, { __index: (stub)=> if math_expression\match(stub) @@ -237,7 +240,7 @@ with NomsuCompiler .run = (to_run, source=nil, version=nil)=> source or= to_run.source or Source(to_run, 1, #to_run) if type(source) == 'string' then source = Source\from_string(source) - if not files.read(source.filename) then files.spoof(source.filename, to_run) + if not Files.read(source.filename) then Files.spoof(source.filename, to_run) tree = if AST.is_syntax_tree(to_run) then to_run else @parse(to_run, source, version) if tree == nil -- Happens if pattern matches, but there are no captures, e.g. an empty string return nil @@ -271,16 +274,16 @@ with NomsuCompiler insert _running_files, filename ret = nil if match(filename, "%.lua$") - file = assert(files.read(filename), "Could not find file: #{filename}") + file = assert(Files.read(filename), "Could not find file: #{filename}") ret = @run_lua file, Source(filename, 1, #file) elseif match(filename, "%.nom$") or match(filename, "^/dev/fd/[012]$") ran_lua = if @.can_optimize(filename) -- Look for precompiled version lua_filename = gsub(filename, "%.nom$", ".lua") - if file = files.read(lua_filename) + if file = Files.read(lua_filename) ret = @run_lua file, Source(lua_filename, 1, #file) true unless ran_lua - file = files.read(filename) + file = Files.read(filename) if not file error("File does not exist: #{filename}", 0) ret = @run file, Source(filename,1,#file) @@ -297,19 +300,19 @@ with NomsuCompiler run_lua_fn, err = load(lua_string, nil and tostring(source or lua.source), "t", self) if not run_lua_fn line_numbered_lua = concat( - [format("%3d|%s",i,line) for i, line in ipairs files.get_lines(lua_string)], + [format("%3d|%s",i,line) for i, line in ipairs Files.get_lines(lua_string)], "\n") error("Failed to compile generated code:\n#{colored.bright colored.blue colored.onblack line_numbered_lua}\n\n#{err}", 0) source or= lua.source source_key = tostring(source) unless SOURCE_MAP[source_key] map = {} - file = files.read(source.filename) + file = Files.read(source.filename) if not file error "Failed to find file: #{source.filename}" nomsu_str = tostring(file\sub(source.start, source.stop)) lua_line = 1 - nomsu_line = files.get_line_number(file, source.start) + nomsu_line = Files.get_line_number(file, source.start) map_sources = (s)-> if type(s) == 'string' for nl in s\gmatch("\n") @@ -317,7 +320,7 @@ with NomsuCompiler lua_line += 1 else if s.source and s.source.filename == source.filename - nomsu_line = files.get_line_number(file, s.source.start) + nomsu_line = Files.get_line_number(file, s.source.start) for b in *s.bits do map_sources(b) map_sources(lua) map[lua_line] or= nomsu_line @@ -387,7 +390,7 @@ with NomsuCompiler bit_lua = @compile(bit) unless bit_lua.is_value src = ' '..gsub(tostring(recurse(bit)), '\n','\n ') - line = "#{bit.source.filename}:#{files.get_line_number(files.read(bit.source.filename), bit.source.start)}" + line = "#{bit.source.filename}:#{Files.get_line_number(Files.read(bit.source.filename), bit.source.start)}" @compile_error bit.source, "Cannot use:\n%s\nas a string interpolation value, since it's not an expression." if #lua.bits > 0 then lua\append ".." @@ -726,7 +729,7 @@ with NomsuCompiler for i, bit in ipairs tree if type(bit) == 'string' bit = Parser.escape(bit) - bit_lines = files.get_lines(bit) + bit_lines = Files.get_lines(bit) for j, line in ipairs bit_lines if j > 1 nomsu\append "\n" diff --git a/tools/autoformat.nom b/tools/autoformat.nom index acabefb..1c591a0 100755 --- a/tools/autoformat.nom +++ b/tools/autoformat.nom @@ -10,10 +10,11 @@ if (%args.1 is "-i"): for %path in %args: for file %filename in %path: + unless (%filename matches "%.nom$"): do next %filename %formatted = ".." #!/usr/bin/env nomsu -V\(Nomsu version) \((parse (read file %filename) from %filename) as nomsu) if %inplace: write %formatted to file %filename - ..else: say %formatted
\ No newline at end of file + ..else: say %formatted diff --git a/tools/upgrade.nom b/tools/upgrade.nom index a505aaa..690d4fb 100755 --- a/tools/upgrade.nom +++ b/tools/upgrade.nom @@ -1,5 +1,4 @@ #!/usr/bin/env nomsu -V2.5.4.3 -#!/usr/bin/env Nomsu -V2.4.4.3 use "core" use "compatibility" use "lib/os.nom" @@ -18,6 +17,7 @@ if (%args.1 is "-t"): for %path in %args: if (%path is "-i"): %inplace = (yes) for file %filename in %path: + unless (%filename matches "%.nom$"): do next %filename %tree = (parse (read file %filename) from %filename) %uptree = (%tree upgraded) %text = ".." @@ -35,4 +35,4 @@ for %path in %args: ..else: say (bright "\%filename will be changed") - else: say %text
\ No newline at end of file + else: say %text |