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1​<!DOCTYPE html>
2​<html><head>
3​<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
4​<title>highlight.lua</title>
5​<meta name="generator" content="KF5::SyntaxHighlighting (Lua)"/>
6​</head><body style="color:#1f1c1b"><pre>
7​<span style="color:#898887;">#!/usr/bin/env lua</span>
8​
9​<span style="color:#898887;">-- Metatables</span>
10​<span style="color:#5555ff;">t</span> = {
11​ <span style="color:#644a9b;font-weight:bold;">__add</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>+<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
12​ <span style="color:#644a9b;font-weight:bold;">__sub</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>-<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
13​ <span style="color:#644a9b;font-weight:bold;">__mul</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>*<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
14​ <span style="color:#644a9b;font-weight:bold;">__div</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>/<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
15​ <span style="color:#644a9b;font-weight:bold;">__mod</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>%<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
16​ <span style="color:#644a9b;font-weight:bold;">__pow</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>^<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
17​ <span style="color:#644a9b;font-weight:bold;">__unm</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>)<span style="color:#a1a100;">return</span> -<span style="color:#5555ff;">a</span> <span style="color:#a1a100;">end</span>,
18​ <span style="color:#644a9b;font-weight:bold;">__idiv</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>//<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
19​ <span style="color:#644a9b;font-weight:bold;">__band</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>&amp;<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
20​ <span style="color:#644a9b;font-weight:bold;">__bor</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>|<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
21​ <span style="color:#644a9b;font-weight:bold;">__bxor</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>~<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
22​ <span style="color:#644a9b;font-weight:bold;">__bnot</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>)<span style="color:#a1a100;">return</span> ~<span style="color:#5555ff;">a</span> <span style="color:#a1a100;">end</span>,
23​ <span style="color:#644a9b;font-weight:bold;">__shl</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>&lt;&lt;<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
24​ <span style="color:#644a9b;font-weight:bold;">__shr</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>&gt;&gt;<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
25​ <span style="color:#644a9b;font-weight:bold;">__concat</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>..<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
26​ <span style="color:#644a9b;font-weight:bold;">__len</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>)<span style="color:#a1a100;">return</span> #<span style="color:#5555ff;">a</span> <span style="color:#a1a100;">end</span>,
27​ <span style="color:#644a9b;font-weight:bold;">__eq</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>==<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
28​ <span style="color:#644a9b;font-weight:bold;">__lt</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>&lt;<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
29​ <span style="color:#644a9b;font-weight:bold;">__le</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>,<span style="color:#5555ff;">b</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">a</span>&lt;=<span style="color:#5555ff;">b</span> <span style="color:#a1a100;">end</span>,
30​ <span style="color:#644a9b;font-weight:bold;">__index</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">t</span>,<span style="color:#5555ff;">k</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">t</span>[<span style="color:#5555ff;">k</span>] <span style="color:#a1a100;">end</span>,
31​ <span style="color:#644a9b;font-weight:bold;">__newindex</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">t</span>,<span style="color:#5555ff;">k</span>,<span style="color:#5555ff;">v</span>)<span style="color:#a1a100;">return</span> <span style="color:#5555ff;">t</span>[<span style="color:#5555ff;">k</span>]=<span style="color:#5555ff;">v</span> <span style="color:#a1a100;">end</span>,
32​ <span style="color:#644a9b;font-weight:bold;">__call</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">f</span>, ...)<span style="color:#a1a100;">return</span> f(...) <span style="color:#a1a100;">end</span>,
33​
34​ <span style="color:#644a9b;font-weight:bold;">__tostring</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">a</span>)<span style="color:#a1a100;">return</span> <span style="color:#644a9b;">tostring</span>(<span style="color:#5555ff;">a</span>) <span style="color:#a1a100;">end</span>,
35​ <span style="color:#644a9b;font-weight:bold;">__pairs</span>=<span style="font-weight:bold;">function</span>(<span style="color:#5555ff;">t</span>)<span style="color:#a1a100;">return</span> <span style="color:#644a9b;">pairs</span>(<span style="color:#5555ff;">a</span>) <span style="color:#a1a100;">end</span>,
36​ <span style="color:#898887;">-- setmetatable</span>
37​ <span style="color:#644a9b;font-weight:bold;">__metatable</span>=<span style="font-weight:bold;">true</span>
38​ <span style="color:#898887;">-- Garbage collector</span>
39​ <span style="color:#644a9b;font-weight:bold;">__gc</span>=<span style="font-weight:bold;">function</span>() <span style="color:#a1a100;">end</span>
40​ <span style="color:#898887;">-- Weak table</span>
41​ <span style="color:#644a9b;font-weight:bold;">__mode</span>=<span style="color:#bf0303;">'k'</span> <span style="color:#898887;">-- or 'v'</span>
42​}
43​
44​<span style="color:#5555ff;">a</span> <span style="font-weight:bold;">or</span> <span style="color:#5555ff;">b</span>
45​<span style="color:#5555ff;">a</span> <span style="font-weight:bold;">and</span> <span style="color:#5555ff;">b</span>
46​<span style="color:#5555ff;">a</span>~=<span style="color:#5555ff;">b</span>
47​<span style="color:#5555ff;">a</span>&gt;=<span style="color:#5555ff;">b</span>
48​<span style="font-weight:bold;">true</span> <span style="font-weight:bold;">or</span> <span style="font-weight:bold;">false</span>
49​<span style="color:#5555ff;">a</span> <span style="font-weight:bold;">or</span> <span style="font-weight:bold;">nil</span>
50​<span style="color:#5555ff;">a</span>::<span style="color:#5555ff;">m</span>
51​<span style="color:#5555ff;">a</span>.<span style="color:#5555ff;">m</span>
52​<span style="color:#5555ff;">a</span>;<span style="color:#5555ff;">a</span>
53​
54​
55​<span style="color:#898887;">-- String</span>
56​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\a</span><span style="color:#bf0303;">'</span>
57​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\b</span><span style="color:#bf0303;">'</span>
58​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\f</span><span style="color:#bf0303;">'</span>
59​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">'</span>
60​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\r</span><span style="color:#bf0303;">'</span>
61​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\t</span><span style="color:#bf0303;">'</span>
62​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\v</span><span style="color:#bf0303;">'</span>
63​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\\</span><span style="color:#bf0303;">'</span>
64​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\&quot;</span><span style="color:#bf0303;">'</span>
65​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\'</span><span style="color:#bf0303;">'</span>
66​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\z</span><span style="color:#bf0303;">'</span>
67​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\xff</span><span style="color:#bf0303;">'</span>
68​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\xFF</span><span style="color:#bf0303;">'</span>
69​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\231</span><span style="color:#bf0303;">'</span>
70​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\23</span><span style="color:#bf0303;">'</span>
71​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\2</span><span style="color:#bf0303;">'</span>
72​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\u{100201}</span><span style="color:#bf0303;">'</span> <span style="color:#898887;">-- max 6 digits</span>
73​<span style="color:#bf0303;">'</span><span style="color:#3daee9;">\2</span><span style="color:#bf0303;">a</span><span style="color:#bf0303;text-decoration:underline;">\</span><span style="color:#bf0303;">ks'</span> <span style="color:#898887;">-- error</span>
74​
75​<span style="color:#5555ff;">a</span> = <span style="color:#bf0303;">'alo</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">123&quot;'</span>
76​<span style="color:#5555ff;">a</span> = <span style="color:#bf0303;">&quot;alo</span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;">123</span><span style="color:#3daee9;">\&quot;</span><span style="color:#bf0303;">&quot;</span>
77​<span style="color:#5555ff;">a</span> = <span style="color:#bf0303;">'</span><span style="color:#3daee9;">\97</span><span style="color:#bf0303;">lo</span><span style="color:#3daee9;">\10\049</span><span style="color:#bf0303;">23&quot;'</span>
78​<span style="color:#5555ff;">a</span> = <span style="color:#bf0303;">[[alo</span>
79​<span style="color:#bf0303;">123&quot;]]</span>
80​<span style="color:#5555ff;">a</span> = <span style="color:#bf0303;">[==[</span>
81​<span style="color:#bf0303;">alo</span>
82​<span style="color:#bf0303;">123&quot;]==]</span>
83​
84​
85​<span style="color:#898887;">-- Decimal</span>
86​<span style="color:#b08000;">3</span>
87​<span style="color:#b08000;">345</span>
88​<span style="color:#b08000;">0xff</span>
89​<span style="color:#b08000;">0xBEBADA</span>
90​
91​<span style="color:#898887;">-- Float</span>
92​<span style="color:#b08000;">3.</span>
93​<span style="color:#b08000;">.3</span>
94​<span style="color:#b08000;">3.0</span>
95​<span style="color:#b08000;">3.1416</span>
96​<span style="color:#b08000;">314.16e-2</span>
97​<span style="color:#b08000;">314.e+2</span>
98​<span style="color:#b08000;">0.31416E1</span>
99​<span style="color:#b08000;">34e1</span>
100​<span style="color:#b08000;">0.e3</span>
101​<span style="color:#b08000;">0x0.1E</span>
102​<span style="color:#b08000;">0xA23p-4</span>
103​<span style="color:#b08000;">0xA.p+4</span>
104​<span style="color:#b08000;">0x.ap4</span>
105​<span style="color:#b08000;">0X1.921FB54442D18P+1</span>
106​<span style="color:#898887;">-- error</span>
107​<span style="color:#b08000;">32</span>p
108​<span style="color:#b08000;">0</span>xp-<span style="color:#b08000;">4</span>
109​<span style="color:#b08000;">0</span>x.<span style="color:#5555ff;">p</span>-<span style="color:#b08000;">4</span>
110​
111​
112​<span style="color:#898887;">-- single comment</span>
113​xyz()
114​<span style="color:#898887;">--[[</span>
115​<span style="color:#898887;"> long comment</span>
116​<span style="color:#898887;">]]</span>
117​xyz()
118​
119​
120​<span style="color:#5555ff;">a</span> = { [f(<span style="color:#b08000;">1</span>)] = <span style="color:#5555ff;">g</span>; <span style="color:#bf0303;">&quot;x&quot;</span>, <span style="color:#bf0303;">&quot;y&quot;</span>; <span style="color:#5555ff;">x</span> = <span style="color:#b08000;">1</span>, f(<span style="color:#5555ff;">x</span>), [<span style="color:#b08000;">30</span>] = <span style="color:#b08000;">23</span>; <span style="color:#b08000;">45</span> }
121​
122​<span style="color:#898887;">-- is equivalent to</span>
123​
124​<span style="color:#a1a100;">do</span>
125​ <span style="font-weight:bold;">local</span> <span style="color:#5555ff;">t</span> = {}
126​ <span style="color:#5555ff;">t</span>[f(<span style="color:#b08000;">1</span>)] = <span style="color:#5555ff;">g</span>
127​ <span style="color:#5555ff;">t</span>[<span style="color:#b08000;">1</span>] = <span style="color:#bf0303;">&quot;x&quot;</span> <span style="color:#898887;">-- 1st exp</span>
128​ <span style="color:#5555ff;">t</span>[<span style="color:#b08000;">2</span>] = <span style="color:#bf0303;">&quot;y&quot;</span> <span style="color:#898887;">-- 2nd exp</span>
129​ <span style="color:#5555ff;">t</span>.<span style="color:#5555ff;">x</span> = <span style="color:#b08000;">1</span> <span style="color:#898887;">-- t[&quot;x&quot;] = 1</span>
130​ <span style="color:#5555ff;">t</span>[<span style="color:#b08000;">3</span>] = f(<span style="color:#5555ff;">x</span>) <span style="color:#898887;">-- 3rd exp</span>
131​ <span style="color:#5555ff;">t</span>[<span style="color:#b08000;">30</span>] = <span style="color:#b08000;">23</span>
132​ <span style="color:#5555ff;">t</span>[<span style="color:#b08000;">4</span>] = <span style="color:#b08000;">45</span> <span style="color:#898887;">-- 4th exp</span>
133​ <span style="color:#5555ff;">a</span> = <span style="color:#5555ff;">t</span>
134​<span style="color:#a1a100;">end</span>
135​
136​<span style="color:#b08000;">32</span>-<span style="color:#b08000;">0x43</span>+<span style="color:#b08000;">0x2</span>-<span style="color:#b08000;">5</span>
137​<span style="color:#a1a100;">return</span><span style="color:#bf0303;">&quot;a&quot;</span>
138​<span style="color:#a1a100;">return</span><span style="color:#bf0303;">'a'</span>
139​<span style="color:#a1a100;">return</span>{}
140​f(<span style="color:#b08000;">3</span>)
141​f<span style="color:#bf0303;">'a'</span>
142​f<span style="color:#bf0303;">&quot;a&quot;</span>
143​f{<span style="color:#5555ff;">s</span>=<span style="color:#b08000;">2</span>}
144​f<span style="color:#bf0303;">[[s]]</span>
145​f<span style="color:#bf0303;">[=[s]=]</span>
146​#<span style="color:#5555ff;">a</span>
147​
148​<span style="font-weight:bold;">local</span> <span style="color:#aa5500;">CONSTANT</span> = <span style="color:#5555ff;">a</span>
149​
150​<span style="color:#5555ff;">a</span> = {}
151​<span style="font-weight:bold;">local</span> <span style="color:#5555ff;">x</span> = <span style="color:#b08000;">20</span>
152​<span style="color:#a1a100;">for</span> <span style="color:#5555ff;">i</span>=<span style="color:#b08000;">1</span>,<span style="color:#b08000;">10</span> <span style="color:#a1a100;">do</span>
153​ <span style="font-weight:bold;">local</span> <span style="color:#5555ff;">y</span> = <span style="color:#b08000;">0</span>
154​ <span style="color:#5555ff;">a</span>[<span style="color:#5555ff;">i</span>] = <span style="font-weight:bold;">function</span> () <span style="color:#5555ff;">y</span>=<span style="color:#5555ff;">y</span>+<span style="color:#b08000;">1</span>; <span style="color:#a1a100;">return</span> <span style="color:#5555ff;">x</span>+<span style="color:#5555ff;">y</span> <span style="color:#a1a100;">end</span>
155​<span style="color:#a1a100;">end</span>
156​
157​<span style="color:#898887;">--! </span><span style="color:#ca60ca;font-weight:bold;">\brief</span><span style="color:#898887;"> gfind is deprecated</span>
158​<span style="color:#bf0303;text-decoration:underline;">string.gfind</span>(<span style="color:#bf0303;">'s'</span>)
159​<span style="color:#644a9b;">string.gmatch</span>(<span style="color:#bf0303;">'f'</span>)
160​</pre></body></html>