1<lexer>
2 <config>
3 <name>NASM</name>
4 <alias>nasm</alias>
5 <filename>*.asm</filename>
6 <filename>*.ASM</filename>
7 <filename>*.nasm</filename>
8 <mime_type>text/x-nasm</mime_type>
9 <case_insensitive>true</case_insensitive>
10 <priority>1.0</priority> <!-- TASM uses the same file endings, but TASM is not as common as NASM, so we prioritize NASM higher by default. -->
11 </config>
12 <rules>
13 <state name="punctuation">
14 <rule pattern="[,():\[\]]+">
15 <token type="Punctuation"/>
16 </rule>
17 <rule pattern="[&|^<>+*/%~-]+">
18 <token type="Operator"/>
19 </rule>
20 <rule pattern="[$]+">
21 <token type="KeywordConstant"/>
22 </rule>
23 <rule pattern="seg|wrt|strict">
24 <token type="OperatorWord"/>
25 </rule>
26 <rule pattern="byte|[dq]?word">
27 <token type="KeywordType"/>
28 </rule>
29 </state>
30 <state name="root">
31 <rule pattern="^\s*%">
32 <token type="CommentPreproc"/>
33 <push state="preproc"/>
34 </rule>
35 <rule>
36 <include state="whitespace"/>
37 </rule>
38 <rule pattern="[a-z$._?][\w$.?#@~]*:">
39 <token type="NameLabel"/>
40 </rule>
41 <rule pattern="([a-z$._?][\w$.?#@~]*)(\s+)(equ)">
42 <bygroups>
43 <token type="NameConstant"/>
44 <token type="KeywordDeclaration"/>
45 <token type="KeywordDeclaration"/>
46 </bygroups>
47 <push state="instruction-args"/>
48 </rule>
49 <rule pattern="BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE">
50 <token type="Keyword"/>
51 <push state="instruction-args"/>
52 </rule>
53 <rule pattern="(?:res|d)[bwdqt]|times">
54 <token type="KeywordDeclaration"/>
55 <push state="instruction-args"/>
56 </rule>
57 <rule pattern="[a-z$._?][\w$.?#@~]*">
58 <token type="NameFunction"/>
59 <push state="instruction-args"/>
60 </rule>
61 <rule pattern="[\r\n]+">
62 <token type="Text"/>
63 </rule>
64 </state>
65 <state name="instruction-args">
66 <rule pattern=""(\\"|[^"\n])*"|'(\\'|[^'\n])*'|`(\\`|[^`\n])*`">
67 <token type="LiteralString"/>
68 </rule>
69 <rule pattern="(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)">
70 <token type="LiteralNumberHex"/>
71 </rule>
72 <rule pattern="[0-7]+q">
73 <token type="LiteralNumberOct"/>
74 </rule>
75 <rule pattern="[01]+b">
76 <token type="LiteralNumberBin"/>
77 </rule>
78 <rule pattern="[0-9]+\.e?[0-9]+">
79 <token type="LiteralNumberFloat"/>
80 </rule>
81 <rule pattern="[0-9]+">
82 <token type="LiteralNumberInteger"/>
83 </rule>
84 <rule>
85 <include state="punctuation"/>
86 </rule>
87 <rule pattern="r[0-9][0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]">
88 <token type="NameBuiltin"/>
89 </rule>
90 <rule pattern="[a-z$._?][\w$.?#@~]*">
91 <token type="NameVariable"/>
92 </rule>
93 <rule pattern="[\r\n]+">
94 <token type="Text"/>
95 <pop depth="1"/>
96 </rule>
97 <rule>
98 <include state="whitespace"/>
99 </rule>
100 </state>
101 <state name="preproc">
102 <rule pattern="[^;\n]+">
103 <token type="CommentPreproc"/>
104 </rule>
105 <rule pattern=";.*?\n">
106 <token type="CommentSingle"/>
107 <pop depth="1"/>
108 </rule>
109 <rule pattern="\n">
110 <token type="CommentPreproc"/>
111 <pop depth="1"/>
112 </rule>
113 </state>
114 <state name="whitespace">
115 <rule pattern="\n">
116 <token type="Text"/>
117 </rule>
118 <rule pattern="[ \t]+">
119 <token type="Text"/>
120 </rule>
121 <rule pattern=";.*">
122 <token type="CommentSingle"/>
123 </rule>
124 </state>
125 </rules>
126</lexer>