Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add Lexer for NDISASM #933

Merged
merged 1 commit into from
Feb 27, 2024
Merged

Add Lexer for NDISASM #933

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
123 changes: 123 additions & 0 deletions lexers/embedded/ndisasm.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,123 @@
<lexer>
<config>
<name>NDISASM</name>
<alias>ndisasm</alias>
<mime_type>text/x-disasm</mime_type>
<case_insensitive>true</case_insensitive>
<priority>0.5</priority> <!-- Lower than NASM -->
</config>
<rules>
<state name="root">
<rule pattern="^[0-9A-Za-z]+">
<token type="CommentSpecial"/>
<push state="offset"/>
</rule>
</state>
<state name="offset">
<rule pattern="[0-9A-Za-z]+">
<token type="CommentSpecial"/>
<push state="assembly"/>
</rule>
<rule>
<include state="whitespace"/>
</rule>
</state>
<state name="punctuation">
<rule pattern="[,():\[\]]+">
<token type="Punctuation"/>
</rule>
<rule pattern="[&amp;|^&lt;&gt;+*/%~-]+">
<token type="Operator"/>
</rule>
<rule pattern="[$]+">
<token type="KeywordConstant"/>
</rule>
<rule pattern="seg|wrt|strict">
<token type="OperatorWord"/>
</rule>
<rule pattern="byte|[dq]?word">
<token type="KeywordType"/>
</rule>
</state>
<state name="assembly">
<rule>
<include state="whitespace"/>
</rule>
<rule pattern="[a-z$._?][\w$.?#@~]*:">
<token type="NameLabel"/>
</rule>
<rule pattern="([a-z$._?][\w$.?#@~]*)(\s+)(equ)">
<bygroups>
<token type="NameConstant"/>
<token type="KeywordDeclaration"/>
<token type="KeywordDeclaration"/>
</bygroups>
<push state="instruction-args"/>
</rule>
<rule pattern="BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE">
<token type="Keyword"/>
<push state="instruction-args"/>
</rule>
<rule pattern="(?:res|d)[bwdqt]|times">
<token type="KeywordDeclaration"/>
<push state="instruction-args"/>
</rule>
<rule pattern="[a-z$._?][\w$.?#@~]*">
<token type="NameFunction"/>
<push state="instruction-args"/>
</rule>
<rule pattern="[\r\n]+">
<token type="Text"/>
<pop depth="2"/>
</rule>
</state>
<state name="instruction-args">
<rule pattern="&#34;(\\&#34;|[^&#34;\n])*&#34;|&#39;(\\&#39;|[^&#39;\n])*&#39;|`(\\`|[^`\n])*`">
<token type="LiteralString"/>
</rule>
<rule pattern="(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)">
<token type="LiteralNumberHex"/>
</rule>
<rule pattern="[0-7]+q">
<token type="LiteralNumberOct"/>
</rule>
<rule pattern="[01]+b">
<token type="LiteralNumberBin"/>
</rule>
<rule pattern="[0-9]+\.e?[0-9]+">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="[0-9]+">
<token type="LiteralNumberInteger"/>
</rule>
<rule>
<include state="punctuation"/>
</rule>
<rule pattern="r[0-9][0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]">
<token type="NameBuiltin"/>
</rule>
<rule pattern="[a-z$._?][\w$.?#@~]*">
<token type="NameVariable"/>
</rule>
<rule pattern="[\r\n]+">
<token type="Text"/>
<pop depth="3"/>
</rule>
<rule>
<include state="whitespace"/>
</rule>
</state>
<state name="whitespace">
<rule pattern="\n">
<token type="Text"/>
<pop depth="2"/>
</rule>
<rule pattern="[ \t]+">
<token type="Text"/>
</rule>
<rule pattern=";.*">
<token type="CommentSingle"/>
</rule>
</state>
</rules>
</lexer>
12 changes: 12 additions & 0 deletions lexers/testdata/ndisasm.actual
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
00000000 B013 mov al,0x13
00000002 CD10 int 0x10
00000004 B9027D mov cx,0x7d02
00000007 51 push cx
00000008 6800A0 push word 0xa000
0000000B 07 pop es
0000000C B00F mov al,0xf
0000000E F3AA rep stosb
00000010 59 pop cx
00000011 B004 mov al,0x4
00000013 F3AA rep stosb
00000015 CD16 int 0x16
108 changes: 108 additions & 0 deletions lexers/testdata/ndisasm.expected
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,108 @@
[
{"type":"CommentSpecial","value":"00000000"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"B013"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"mov"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"al"},
{"type":"Punctuation","value":","},
{"type":"LiteralNumberHex","value":"0x13"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000002"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"CD10"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"int"},
{"type":"Text","value":" "},
{"type":"LiteralNumberHex","value":"0x10"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000004"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"B9027D"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"mov"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"cx"},
{"type":"Punctuation","value":","},
{"type":"LiteralNumberHex","value":"0x7d02"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000007"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"51"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"push"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"cx"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000008"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"6800A0"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"push"},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"word"},
{"type":"Text","value":" "},
{"type":"LiteralNumberHex","value":"0xa000"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"0000000B"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"07"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"pop"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"es"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"0000000C"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"B00F"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"mov"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"al"},
{"type":"Punctuation","value":","},
{"type":"LiteralNumberHex","value":"0xf"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"0000000E"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"F3AA"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"rep"},
{"type":"Text","value":" "},
{"type":"NameVariable","value":"stosb"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000010"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"59"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"pop"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"cx"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000011"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"B004"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"mov"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"al"},
{"type":"Punctuation","value":","},
{"type":"LiteralNumberHex","value":"0x4"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000013"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"F3AA"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"rep"},
{"type":"Text","value":" "},
{"type":"NameVariable","value":"stosb"},
{"type":"Text","value":"\n"},
{"type":"CommentSpecial","value":"00000015"},
{"type":"Text","value":" "},
{"type":"CommentSpecial","value":"CD16"},
{"type":"Text","value":" "},
{"type":"NameFunction","value":"int"},
{"type":"Text","value":" "},
{"type":"LiteralNumberHex","value":"0x16"},
{"type":"Text","value":"\n"}
]