1<lexer>
2 <config>
3 <name>Io</name>
4 <alias>io</alias>
5 <filename>*.io</filename>
6 <mime_type>text/x-iosrc</mime_type>
7 </config>
8 <rules>
9 <state name="root">
10 <rule pattern="\n">
11 <token type="Text"/>
12 </rule>
13 <rule pattern="\s+">
14 <token type="Text"/>
15 </rule>
16 <rule pattern="//(.*?)\n">
17 <token type="CommentSingle"/>
18 </rule>
19 <rule pattern="#(.*?)\n">
20 <token type="CommentSingle"/>
21 </rule>
22 <rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
23 <token type="CommentMultiline"/>
24 </rule>
25 <rule pattern="/\+">
26 <token type="CommentMultiline"/>
27 <push state="nestedcomment"/>
28 </rule>
29 <rule pattern=""(\\\\|\\"|[^"])*"">
30 <token type="LiteralString"/>
31 </rule>
32 <rule pattern="::=|:=|=|\(|\)|;|,|\*|-|\+|>|<|@|!|/|\||\^|\.|%|&|\[|\]|\{|\}">
33 <token type="Operator"/>
34 </rule>
35 <rule pattern="(clone|do|doFile|doString|method|for|if|else|elseif|then)\b">
36 <token type="Keyword"/>
37 </rule>
38 <rule pattern="(nil|false|true)\b">
39 <token type="NameConstant"/>
40 </rule>
41 <rule pattern="(Object|list|List|Map|args|Sequence|Coroutine|File)\b">
42 <token type="NameBuiltin"/>
43 </rule>
44 <rule pattern="[a-zA-Z_]\w*">
45 <token type="Name"/>
46 </rule>
47 <rule pattern="(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?">
48 <token type="LiteralNumberFloat"/>
49 </rule>
50 <rule pattern="\d+">
51 <token type="LiteralNumberInteger"/>
52 </rule>
53 </state>
54 <state name="nestedcomment">
55 <rule pattern="[^+/]+">
56 <token type="CommentMultiline"/>
57 </rule>
58 <rule pattern="/\+">
59 <token type="CommentMultiline"/>
60 <push/>
61 </rule>
62 <rule pattern="\+/">
63 <token type="CommentMultiline"/>
64 <pop depth="1"/>
65 </rule>
66 <rule pattern="[+/]">
67 <token type="CommentMultiline"/>
68 </rule>
69 </state>
70 </rules>
71</lexer>