Lua 5.1 中文手册
1 - 简介
2 - 语言
2.1 - 语法约定
2.2 - 值与类型
2.2.1 - 强制转换
2.3 - 变量
2.4 - 语句
2.4.1 - Chunks
2.4.2 - Blocks
2.4.3 - Assignment
2.4.4 - Control Structures
2.4.5 - For Statement
2.4.6 - Function Calls as Statements
2.4.7 - Local Declarations
2.5 - 表达式
2.5.1 - Arithmetic Operators
2.5.2 - Relational Operators
2.5.3 - Logical Operators
2.5.4 - Concatenation
2.5.5 - The Length Operator
2.5.6 - Precedence
2.5.7 - Table Constructors
2.5.8 - Function Calls
2.5.9 - Function Definitions
2.6 - 可视规则
2.7 - 错误处理
2.8 - 元表
2.9 - 环境
2.10 - 垃圾收集
2.10.1 - 垃圾收集的元方法
2.10.2 - 弱表
2.11 - 协同
3 - 程序接口（API）
3.1 - The Stack
3.2 - Stack Size
3.3 - Pseudo-Indices
3.4 - C Closures
3.5 - Registry
3.6 - Error Handling in C
3.7 - Functions and Types
lua_Alloc
lua_atpanic
lua_call
lua_CFunction
lua_checkstack
lua_close
lua_concat
lua_cpcall
lua_createtable
lua_dump
lua_equal
lua_error
lua_gc
lua_getallocf
lua_getfenv
lua_getfield
lua_getglobal
lua_getmetatable
lua_gettable
lua_gettop
lua_insert
lua_Integer
lua_isboolean
lua_iscfunction
lua_isfunction
lua_islightuserdata
lua_isnil
lua_isnumber
lua_isstring
lua_istable
lua_isthread
lua_isuserdata
lua_lessthan
lua_load
lua_newstate
lua_newtable
lua_newthread
lua_newuserdata
lua_next
lua_Number
lua_objlen
lua_pcall
lua_pop
lua_pushboolean
lua_pushcclosure
lua_pushcfunction
lua_pushfstring
lua_pushinteger
lua_pushlightuserdata
lua_pushlstring
lua_pushnil
lua_pushnumber
lua_pushstring
lua_pushthread
lua_pushvalue
lua_pushvfstring
lua_rawequal
lua_rawget
lua_rawgeti
lua_rawset
lua_rawseti
lua_Reader
lua_register
lua_remove
lua_replace
lua_resume
lua_setallocf
lua_setfenv
lua_setfield
lua_setglobal
lua_setmetatable
lua_settable
lua_settop
lua_State
lua_status
lua_toboolean
lua_tocfunction
lua_tointeger
lua_tolstring
lua_tonumber
lua_topointer
lua_tostring
lua_tothread
lua_touserdata
lua_type
lua_typename
lua_Writer
lua_xmove
lua_yield
3.8 - The Debug Interface
lua_Debug
lua_gethook
lua_gethookcount
lua_gethookmask
lua_getinfo
lua_getlocal
lua_getstack
lua_getupvalue
lua_Hook
lua_sethook
lua_setlocal
lua_setupvalue
4 - The Auxiliary Library
4.1 - Functions and Types
luaL_addchar
luaL_addlstring
luaL_addsize
luaL_addstring
luaL_addvalue
luaL_argcheck
luaL_argerror
luaL_Buffer
luaL_buffinit
luaL_callmeta
luaL_checkany
luaL_checkint
luaL_checkinteger
luaL_checklong
luaL_checklstring
luaL_checknumber
luaL_checkoption
luaL_checkstack
luaL_checkstring
luaL_checktype
luaL_checkudata
luaL_dofile
luaL_dostring
luaL_error
luaL_getmetafield
luaL_getmetatable
luaL_gsub
luaL_loadbuffer
luaL_loadfile
luaL_loadstring
luaL_newmetatable
luaL_newstate
luaL_openlibs
luaL_optint
luaL_optinteger
luaL_optlong
luaL_optlstring
luaL_optnumber
luaL_optstring
luaL_prepbuffer
luaL_pushresult
luaL_ref
luaL_Reg
luaL_register
luaL_typename
luaL_typerror
luaL_unref
luaL_where
5 - Standard Libraries
5.1 - Basic Functions
assert (v [, message])
collectgarbage (opt [, arg])
dofile (filename)
error (message [, level])
_G
getfenv (f)
getmetatable (object)
ipairs (t)
load (func [, chunkname])
loadfile ([filename])
loadstring (string [, chunkname])
next (table [, index])
pairs (t)
pcall (f, arg1, ···)
print (···)
rawequal (v1, v2)
rawget (table, index)
rawset (table, index, value)
select (index, ···)
setfenv (f, table)
setmetatable (table, metatable)
tonumber (e [, base])
tostring (e)
type (v)
unpack (list [, i [, j]])
_VERSION
xpcall (f, err)
5.2 - Coroutine Manipulation
coroutine.create (f)
coroutine.resume (co [, val1, ···])
coroutine.running ()
coroutine.status (co)
coroutine.wrap (f)
coroutine.yield (···)
5.3 - Modules
module (name [, ···])
require (modname)
package.cpath
package.loaded
package.loadlib (libname, funcname)
package.path
package.preload
package.seeall (module)
5.4 - String Manipulation
string.byte (s [, i [, j]])
string.char (···)
string.dump (function)
string.find (s, pattern [, init [, plain]])
string.format (formatstring, ···)
string.gmatch (s, pattern)
string.gsub (s, pattern, repl [, n])
string.len (s)
string.lower (s)
string.match (s, pattern [, init])
string.rep (s, n)
string.reverse (s)
string.sub (s, i [, j])
string.upper (s)
5.4.1 - Patterns
Character Class:
Pattern Item:
Pattern:
Captures:
5.5 - Table Manipulation
table.concat (table [, sep [, i [, j]]])
table.insert (table, [pos,] value)
table.maxn (table)
table.remove (table [, pos])
table.sort (table [, comp])
5.6 - Mathematical Functions
math.abs (x)
math.acos (x)
math.asin (x)
math.atan (x)
math.atan2 (x, y)
math.ceil (x)
math.cos (x)
math.cosh (x)
math.deg (x)
math.exp (x)
math.floor (x)
math.fmod (x, y)
math.frexp (x)
math.huge
math.ldexp (m, e)
math.log (x)
math.log10 (x)
math.max (x, ···)
math.min (x, ···)
math.modf (x)
math.pi
math.pow (x, y)
math.rad (x)
math.random ([m [, n]])
math.randomseed (x)
math.sin (x)
math.sinh (x)
math.sqrt (x)
math.tan (x)
math.tanh (x)
5.7 - Input and Output Facilities
io.close ([file])
io.flush ()
io.input ([file])
io.lines ([filename])
io.open (filename [, mode])
io.output ([file])
io.popen ([prog [, mode]])
io.read (···)
io.tmpfile ()
io.type (obj)
io.write (···)
file:close ()
file:flush ()
file:lines ()
file:read (···)
file:seek ([whence] [, offset])
file:setvbuf (mode [, size])
file:write (···)
5.8 - Operating System Facilities
os.clock ()
os.date ([format [, time]])
os.difftime (t2, t1)
os.execute ([command])
os.exit ([code])
os.getenv (varname)
os.remove (filename)
os.rename (oldname, newname)
os.setlocale (locale [, category])
os.time ([table])
os.tmpname ()
5.9 - The Debug Library
debug.debug ()
debug.getfenv (o)
debug.gethook ([thread])
debug.getinfo ([thread,] function [, what])
debug.getlocal ([thread,] level, local)
debug.getmetatable (object)
debug.getregistry ()
debug.getupvalue (func, up)
debug.setfenv (object, table)
debug.sethook ([thread,] hook, mask [, count])
debug.setlocal ([thread,] level, local, value)
debug.setmetatable (object, table)
debug.setupvalue (func, up, value)
debug.traceback ([thread,] [message])
6 - Lua Stand-alone
7 - Incompatibilities with the Previous Version
7.1 - Changes in the Language
7.2 - Changes in the Libraries
7.3 - Changes in the API
8 - The Complete Syntax of Lua