lua教程

【实例简介】lua经典教程

【实例截图】Programming in Lua.pdf

【核心代码】

目录
版权声明........................................................................................................................................ i
译序................................................................................................................................................ i
目录.............................................................................................................................................. iii
第一篇 语言................................................................................................................................. 1
第 0 章 序言................................................................................................................................. 1
0.1 序言.................................................................................................................................... 1
0.2 Lua的使用者....................................................................................................................... 2
0.3 Lua的相关资源................................................................................................................... 3
0.4 本书的体例 ........................................................................................................................ 3
0.5 关于本书............................................................................................................................ 3
0.6 感谢.................................................................................................................................... 4
第 1 章 起点................................................................................................................................. 5
1.1 Chunks................................................................................................................................. 5
1.2 全局变量............................................................................................................................ 7
1.3 词法约定............................................................................................................................ 7
1.4 命令行方式 ........................................................................................................................ 7
第 2 章 类型和值 ......................................................................................................................... 9
2.1 Nil........................................................................................................................................ 9
2.2 Booleans .............................................................................................................................. 9
2.3 Numbers............................................................................................................................. 10
2.4 Strings................................................................................................................................ 10
2.5 Functions ........................................................................................................................... 12
2.6 Userdata and Threads ........................................................................................................ 12
第 3 章 表达式 ........................................................................................................................... 13
3.1 算术运算符 ...................................................................................................................... 13
3.2 关系运算符 ...................................................................................................................... 13
3.3 逻辑运算符 ...................................................................................................................... 13
3.4 连接运算符 ...................................................................................................................... 14
3.5 优先级.............................................................................................................................. 15
3.6 表的构造........................................................................................................................... 15
第 4 章 基本语法 ....................................................................................................................... 18
4.1 赋值语句.......................................................................................................................... 18
4.2 局部变量与代码块（block） ......................................................................................... 19
4.3 控制结构语句 .................................................................................................................. 20 
Programming in Lua
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4.4 break和return语句............................................................................................................. 23
第 5 章 函数............................................................................................................................... 24
5.1 多返回值.......................................................................................................................... 25
5.2 可变参数.......................................................................................................................... 27
5.3 命名参数.......................................................................................................................... 28
第 6 章 再论函数 ....................................................................................................................... 30
6.1 闭包.................................................................................................................................. 32
6.2 非全局函数 ...................................................................................................................... 34
6.3 正确的尾调用（Proper Tail Calls） ............................................................................... 36
第 7 章 迭代器与泛型for........................................................................................................... 40
7.1 迭代器与闭包 .................................................................................................................. 40
7.2 范性for的语义.................................................................................................................. 42
7.3 无状态的迭代器 .............................................................................................................. 43
7.4 多状态的迭代器 .............................................................................................................. 44
7.5 真正的迭代器 .................................................................................................................. 45
第 8 章 编译·运行·错误信息 ............................................................................................... 47
8.1 require函数........................................................................................................................ 49
8.2 C Packages......................................................................................................................... 50
8.3 错误.................................................................................................................................. 51
8.4 异常和错误处理 .............................................................................................................. 52
8.5 错误信息和回跟踪（Tracebacks） ................................................................................ 53
第 9 章 协同程序 ....................................................................................................................... 56
9.1 协同的基础 ...................................................................................................................... 56
9.2 管道和过滤器 .................................................................................................................. 58
9.3 用作迭代器的协同 .......................................................................................................... 61
9.4 非抢占式多线程 .............................................................................................................. 63
第 10 章 完整示例 ..................................................................................................................... 68
10.1 Lua作为数据描述语言使用........................................................................................... 68
10.2 马尔可夫链算法 ............................................................................................................ 71
第二篇 tables与objects............................................................................................................... 75
第 11 章 数据结构 ..................................................................................................................... 76
11.1 数组 ................................................................................................................................ 76
11.2 矩阵和多维数组 ............................................................................................................ 77
11.3 链表 ................................................................................................................................ 78
11.4 队列和双端队列 ............................................................................................................ 78
11.5 集合和包 ........................................................................................................................ 80
11.6 字符串缓冲 .................................................................................................................... 80
第 12 章 数据文件与持久化 ..................................................................................................... 84
12.1 序列化............................................................................................................................ 86 
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第 13 章 Metatables and Metamethods ...................................................................................... 92
13.1 算术运算的Metamethods............................................................................................... 92
13.2 关系运算的Metamethods............................................................................................... 95
13.3 库定义的Metamethods................................................................................................... 96
13.4 表相关的Metamethods................................................................................................... 97
第 14 章 环境........................................................................................................................... 103
14.1 使用动态名字访问全局变量 ...................................................................................... 103
14.2 声明全局变量 ............................................................................................................... 104
14.3 非全局的环境 .............................................................................................................. 106
第 15 章 Packages .................................................................................................................... 109
15.1 基本方法 ...................................................................................................................... 109
15.2 私有成员（Privacy）...................................................................................................111
15.3 包与文件 .......................................................................................................................112
15.4 使用全局表 ...................................................................................................................113
15.5 其他一些技巧（Other Facilities）...............................................................................115
第 16 章 面向对象程序设计 ....................................................................................................118
16.1 类...................................................................................................................................119
16.2 继承.............................................................................................................................. 121
16.3 多重继承 ...................................................................................................................... 122
16.4 私有性（privacy） ...................................................................................................... 125
16.5 Single-Method的对象实现方法 ................................................................................... 127
第 17 章 Weak表 ...................................................................................................................... 128
17.1 记忆函数 ...................................................................................................................... 130
17.2 关联对象属性 .............................................................................................................. 131
17.3 重述带有默认值的表 .................................................................................................. 132
第三篇 标准库 ......................................................................................................................... 134
第 18 章 数学库 ....................................................................................................................... 135
第 19 章 Table库 ...................................................................................................................... 136
19.1 数组大小 ....................................................................................................................... 136
19.2 插入/删除..................................................................................................................... 137
19.3 排序.............................................................................................................................. 137
第 20 章 String库 ..................................................................................................................... 140
20.1 模式匹配函数 .............................................................................................................. 141
20.2 模式.............................................................................................................................. 143
20.3 捕获（Captures）........................................................................................................ 146
20.4 转换的技巧（Tricks of the Trade）............................................................................ 151
第 21 章 IO库........................................................................................................................... 157
21.1 简单I/O模式................................................................................................................. 157
21.2 完全I/O 模式............................................................................................................... 160 
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第 22 章 操作系统库 ............................................................................................................... 165
22.1 Date和Time ................................................................................................................... 165
22.2 其它的系统调用 .......................................................................................................... 167
第 23 章 Debug库..................................................................................................................... 169
23.1 自省（Introspective） ................................................................................................. 169
23.2 Hooks............................................................................................................................. 173
23.3 Profiles........................................................................................................................... 174
第四篇 C API ........................................................................................................................... 177
第 24 章 C API纵览 ................................................................................................................. 178
24.1 第一个示例程序 .......................................................................................................... 179
24.2 堆栈.............................................................................................................................. 181
24.3 C API的错误处理 ......................................................................................................... 186
第 25 章 扩展你的程序 ........................................................................................................... 188
25.1 表操作.......................................................................................................................... 189
25.2 调用Lua函数................................................................................................................ 193
25.3 通用的函数调用 .......................................................................................................... 195
第 26 章 调用C函数................................................................................................................. 198
26.1 C 函数........................................................................................................................... 198
26.2 C 函数库....................................................................................................................... 200
第 27 章 撰写C函数的技巧..................................................................................................... 203
27.1 数组操作 ...................................................................................................................... 203
27.2 字符串处理 .................................................................................................................. 204
27.3 在C函数中保存状态.................................................................................................... 207
第 28 章 User-Defined Types in C ........................................................................................... 212
28.1 Userdata......................................................................................................................... 212
28.2 Metatables...................................................................................................................... 215
28.3 访问面向对象的数据 .................................................................................................. 217
28.4 访问数组 ...................................................................................................................... 219
28.5 Light Userdata ............................................................................................................... 220
第 29 章 资源管理 ................................................................................................................... 222
29.1 目录迭代器 .................................................................................................................. 222
29.2 XML解析 ...................................................................................................................... 225
第四篇 附录............................................................................................................................. 234
A. 终端机控制符 ..................................................................................................................... 235