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Add Lexer for NDISASM (#933)
The Netwide Disassembler outputs text that is assembly prefixed with memory offsets and opcode bytes.
This commit is contained in:
Andrzej Lichnerowicz
GitHub
parent
6dd9f269ef
commit
fe5dde8cf4
123
lexers/embedded/ndisasm.xml
Normal file
123
lexers/embedded/ndisasm.xml
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@ -0,0 +1,123 @@
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<lexer>
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<config>
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<name>NDISASM</name>
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<alias>ndisasm</alias>
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<mime_type>text/x-disasm</mime_type>
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<case_insensitive>true</case_insensitive>
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<priority>0.5</priority> <!-- Lower than NASM -->
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</config>
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<rules>
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<state name="root">
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<rule pattern="^[0-9A-Za-z]+">
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<token type="CommentSpecial"/>
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<push state="offset"/>
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</rule>
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</state>
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<state name="offset">
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<rule pattern="[0-9A-Za-z]+">
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<token type="CommentSpecial"/>
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<push state="assembly"/>
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</rule>
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<rule>
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<include state="whitespace"/>
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</rule>
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</state>
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<state name="punctuation">
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<rule pattern="[,():\[\]]+">
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<token type="Punctuation"/>
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</rule>
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<rule pattern="[&|^<>+*/%~-]+">
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<token type="Operator"/>
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</rule>
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<rule pattern="[$]+">
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<token type="KeywordConstant"/>
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</rule>
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<rule pattern="seg|wrt|strict">
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<token type="OperatorWord"/>
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</rule>
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<rule pattern="byte|[dq]?word">
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<token type="KeywordType"/>
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</rule>
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</state>
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<state name="assembly">
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<rule>
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<include state="whitespace"/>
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</rule>
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<rule pattern="[a-z$._?][\w$.?#@~]*:">
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<token type="NameLabel"/>
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</rule>
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<rule pattern="([a-z$._?][\w$.?#@~]*)(\s+)(equ)">
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<bygroups>
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<token type="NameConstant"/>
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<token type="KeywordDeclaration"/>
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<token type="KeywordDeclaration"/>
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</bygroups>
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<push state="instruction-args"/>
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</rule>
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<rule pattern="BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE">
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<token type="Keyword"/>
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<push state="instruction-args"/>
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</rule>
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<rule pattern="(?:res|d)[bwdqt]|times">
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<token type="KeywordDeclaration"/>
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<push state="instruction-args"/>
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</rule>
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<rule pattern="[a-z$._?][\w$.?#@~]*">
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<token type="NameFunction"/>
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<push state="instruction-args"/>
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</rule>
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<rule pattern="[\r\n]+">
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<token type="Text"/>
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<pop depth="2"/>
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</rule>
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</state>
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<state name="instruction-args">
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<rule pattern=""(\\"|[^"\n])*"|'(\\'|[^'\n])*'|`(\\`|[^`\n])*`">
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<token type="LiteralString"/>
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</rule>
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<rule pattern="(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)">
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<token type="LiteralNumberHex"/>
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</rule>
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<rule pattern="[0-7]+q">
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<token type="LiteralNumberOct"/>
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</rule>
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<rule pattern="[01]+b">
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<token type="LiteralNumberBin"/>
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</rule>
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<rule pattern="[0-9]+\.e?[0-9]+">
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<token type="LiteralNumberFloat"/>
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</rule>
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<rule pattern="[0-9]+">
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<token type="LiteralNumberInteger"/>
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</rule>
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<rule>
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<include state="punctuation"/>
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</rule>
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<rule pattern="r[0-9][0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]">
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<token type="NameBuiltin"/>
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</rule>
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<rule pattern="[a-z$._?][\w$.?#@~]*">
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<token type="NameVariable"/>
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</rule>
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<rule pattern="[\r\n]+">
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<token type="Text"/>
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<pop depth="3"/>
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</rule>
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<rule>
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<include state="whitespace"/>
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</rule>
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</state>
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<state name="whitespace">
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<rule pattern="\n">
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<token type="Text"/>
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<pop depth="2"/>
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</rule>
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<rule pattern="[ \t]+">
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<token type="Text"/>
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</rule>
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<rule pattern=";.*">
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<token type="CommentSingle"/>
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</rule>
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</state>
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</rules>
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</lexer>
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12
lexers/testdata/ndisasm.actual
vendored
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12
lexers/testdata/ndisasm.actual
vendored
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@ -0,0 +1,12 @@
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00000000 B013 mov al,0x13
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00000002 CD10 int 0x10
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00000004 B9027D mov cx,0x7d02
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00000007 51 push cx
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00000008 6800A0 push word 0xa000
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0000000B 07 pop es
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0000000C B00F mov al,0xf
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0000000E F3AA rep stosb
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00000010 59 pop cx
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00000011 B004 mov al,0x4
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00000013 F3AA rep stosb
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00000015 CD16 int 0x16
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108
lexers/testdata/ndisasm.expected
vendored
Normal file
108
lexers/testdata/ndisasm.expected
vendored
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@ -0,0 +1,108 @@
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[
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{"type":"CommentSpecial","value":"00000000"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"B013"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"mov"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"al"},
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{"type":"Punctuation","value":","},
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{"type":"LiteralNumberHex","value":"0x13"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000002"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"CD10"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"int"},
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{"type":"Text","value":" "},
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{"type":"LiteralNumberHex","value":"0x10"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000004"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"B9027D"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"mov"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"cx"},
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{"type":"Punctuation","value":","},
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{"type":"LiteralNumberHex","value":"0x7d02"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000007"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"51"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"push"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"cx"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000008"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"6800A0"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"push"},
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{"type":"Text","value":" "},
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{"type":"KeywordType","value":"word"},
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{"type":"Text","value":" "},
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{"type":"LiteralNumberHex","value":"0xa000"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"0000000B"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"07"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"pop"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"es"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"0000000C"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"B00F"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"mov"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"al"},
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{"type":"Punctuation","value":","},
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{"type":"LiteralNumberHex","value":"0xf"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"0000000E"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"F3AA"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"rep"},
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{"type":"Text","value":" "},
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{"type":"NameVariable","value":"stosb"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000010"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"59"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"pop"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"cx"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000011"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"B004"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"mov"},
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{"type":"Text","value":" "},
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{"type":"NameBuiltin","value":"al"},
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{"type":"Punctuation","value":","},
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{"type":"LiteralNumberHex","value":"0x4"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000013"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"F3AA"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"rep"},
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{"type":"Text","value":" "},
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{"type":"NameVariable","value":"stosb"},
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{"type":"Text","value":"\n"},
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{"type":"CommentSpecial","value":"00000015"},
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{"type":"Text","value":" "},
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{"type":"CommentSpecial","value":"CD16"},
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{"type":"Text","value":" "},
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{"type":"NameFunction","value":"int"},
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{"type":"Text","value":" "},
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{"type":"LiteralNumberHex","value":"0x16"},
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{"type":"Text","value":"\n"}
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]
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