1<lexer>
  2  <config>
  3    <name>NASM</name>
  4    <alias>nasm</alias>
  5    <filename>*.asm</filename>
  6    <filename>*.ASM</filename>
  7    <mime_type>text/x-nasm</mime_type>
  8    <case_insensitive>true</case_insensitive>
  9  </config>
 10  <rules>
 11    <state name="punctuation">
 12      <rule pattern="[,():\[\]]+">
 13        <token type="Punctuation"/>
 14      </rule>
 15      <rule pattern="[&amp;|^&lt;&gt;+*/%~-]+">
 16        <token type="Operator"/>
 17      </rule>
 18      <rule pattern="[$]+">
 19        <token type="KeywordConstant"/>
 20      </rule>
 21      <rule pattern="seg|wrt|strict">
 22        <token type="OperatorWord"/>
 23      </rule>
 24      <rule pattern="byte|[dq]?word">
 25        <token type="KeywordType"/>
 26      </rule>
 27    </state>
 28    <state name="root">
 29      <rule pattern="^\s*%">
 30        <token type="CommentPreproc"/>
 31        <push state="preproc"/>
 32      </rule>
 33      <rule>
 34        <include state="whitespace"/>
 35      </rule>
 36      <rule pattern="[a-z$._?][\w$.?#@~]*:">
 37        <token type="NameLabel"/>
 38      </rule>
 39      <rule pattern="([a-z$._?][\w$.?#@~]*)(\s+)(equ)">
 40        <bygroups>
 41          <token type="NameConstant"/>
 42          <token type="KeywordDeclaration"/>
 43          <token type="KeywordDeclaration"/>
 44        </bygroups>
 45        <push state="instruction-args"/>
 46      </rule>
 47      <rule pattern="BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE">
 48        <token type="Keyword"/>
 49        <push state="instruction-args"/>
 50      </rule>
 51      <rule pattern="(?:res|d)[bwdqt]|times">
 52        <token type="KeywordDeclaration"/>
 53        <push state="instruction-args"/>
 54      </rule>
 55      <rule pattern="[a-z$._?][\w$.?#@~]*">
 56        <token type="NameFunction"/>
 57        <push state="instruction-args"/>
 58      </rule>
 59      <rule pattern="[\r\n]+">
 60        <token type="Text"/>
 61      </rule>
 62    </state>
 63    <state name="instruction-args">
 64      <rule pattern="&#34;(\\&#34;|[^&#34;\n])*&#34;|&#39;(\\&#39;|[^&#39;\n])*&#39;|`(\\`|[^`\n])*`">
 65        <token type="LiteralString"/>
 66      </rule>
 67      <rule pattern="(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)">
 68        <token type="LiteralNumberHex"/>
 69      </rule>
 70      <rule pattern="[0-7]+q">
 71        <token type="LiteralNumberOct"/>
 72      </rule>
 73      <rule pattern="[01]+b">
 74        <token type="LiteralNumberBin"/>
 75      </rule>
 76      <rule pattern="[0-9]+\.e?[0-9]+">
 77        <token type="LiteralNumberFloat"/>
 78      </rule>
 79      <rule pattern="[0-9]+">
 80        <token type="LiteralNumberInteger"/>
 81      </rule>
 82      <rule>
 83        <include state="punctuation"/>
 84      </rule>
 85      <rule pattern="r[0-9][0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]">
 86        <token type="NameBuiltin"/>
 87      </rule>
 88      <rule pattern="[a-z$._?][\w$.?#@~]*">
 89        <token type="NameVariable"/>
 90      </rule>
 91      <rule pattern="[\r\n]+">
 92        <token type="Text"/>
 93        <pop depth="1"/>
 94      </rule>
 95      <rule>
 96        <include state="whitespace"/>
 97      </rule>
 98    </state>
 99    <state name="preproc">
100      <rule pattern="[^;\n]+">
101        <token type="CommentPreproc"/>
102      </rule>
103      <rule pattern=";.*?\n">
104        <token type="CommentSingle"/>
105        <pop depth="1"/>
106      </rule>
107      <rule pattern="\n">
108        <token type="CommentPreproc"/>
109        <pop depth="1"/>
110      </rule>
111    </state>
112    <state name="whitespace">
113      <rule pattern="\n">
114        <token type="Text"/>
115      </rule>
116      <rule pattern="[ \t]+">
117        <token type="Text"/>
118      </rule>
119      <rule pattern=";.*">
120        <token type="CommentSingle"/>
121      </rule>
122    </state>
123  </rules>
124</lexer>