ThirdParty/Pygments/pygments/lexers/asm.py

changeset 0
de9c2efb9d02
child 684
2f29a0b6e1c7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ThirdParty/Pygments/pygments/lexers/asm.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,333 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.asm
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for assembly languages.
+
+    :copyright: Copyright 2006-2009 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+try:
+    set
+except NameError:
+    from sets import Set as set
+
+from pygments.lexer import RegexLexer, include, bygroups, using, DelegatingLexer
+from pygments.lexers.compiled import DLexer, CppLexer, CLexer
+from pygments.token import *
+
+__all__ = ['GasLexer', 'ObjdumpLexer','DObjdumpLexer', 'CppObjdumpLexer',
+           'CObjdumpLexer', 'LlvmLexer', 'NasmLexer']
+
+
+class GasLexer(RegexLexer):
+    """
+    For Gas (AT&T) assembly code.
+    """
+    name = 'GAS'
+    aliases = ['gas']
+    filenames = ['*.s', '*.S']
+    mimetypes = ['text/x-gas']
+
+    #: optional Comment or Whitespace
+    string = r'"(\\"|[^"])*"'
+    char = r'[a-zA-Z$._0-9@]'
+    identifier = r'(?:[a-zA-Z$_]' + char + '*|\.' + char + '+)'
+    number = r'(?:0[xX][a-zA-Z0-9]+|\d+)'
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+            (identifier + ':', Name.Label),
+            (r'\.' + identifier, Name.Attribute, 'directive-args'),
+            (r'lock|rep(n?z)?|data\d+', Name.Attribute),
+            (identifier, Name.Function, 'instruction-args'),
+            (r'[\r\n]+', Text)
+        ],
+        'directive-args': [
+            (identifier, Name.Constant),
+            (string, String),
+            ('@' + identifier, Name.Attribute),
+            (number, Number.Integer),
+            (r'[\r\n]+', Text, '#pop'),
+
+            (r'#.*?$', Comment, '#pop'),
+
+            include('punctuation'),
+            include('whitespace')
+        ],
+        'instruction-args': [
+            # For objdump-disassembled code, shouldn't occur in
+            # actual assembler input
+            ('([a-z0-9]+)( )(<)('+identifier+')(>)',
+                bygroups(Number.Hex, Text, Punctuation, Name.Constant,
+                         Punctuation)),
+            ('([a-z0-9]+)( )(<)('+identifier+')([-+])('+number+')(>)',
+                bygroups(Number.Hex, Text, Punctuation, Name.Constant,
+                         Punctuation, Number.Integer, Punctuation)),
+
+            # Address constants
+            (identifier, Name.Constant),
+            (number, Number.Integer),
+            # Registers
+            ('%' + identifier, Name.Variable),
+            # Numeric constants
+            ('$'+number, Number.Integer),
+            (r'[\r\n]+', Text, '#pop'),
+            (r'#.*?$', Comment, '#pop'),
+            include('punctuation'),
+            include('whitespace')
+        ],
+        'whitespace': [
+            (r'\n', Text),
+            (r'\s+', Text),
+            (r'#.*?\n', Comment)
+        ],
+        'punctuation': [
+            (r'[-*,.():]+', Punctuation)
+        ]
+    }
+
+    def analyse_text(text):
+        return re.match(r'^\.\w+', text, re.M)
+
+class ObjdumpLexer(RegexLexer):
+    """
+    For the output of 'objdump -dr'
+    """
+    name = 'objdump'
+    aliases = ['objdump']
+    filenames = ['*.objdump']
+    mimetypes = ['text/x-objdump']
+
+    hex = r'[0-9A-Za-z]'
+
+    tokens = {
+        'root': [
+            # File name & format:
+            ('(.*?)(:)( +file format )(.*?)$',
+                bygroups(Name.Label, Punctuation, Text, String)),
+            # Section header
+            ('(Disassembly of section )(.*?)(:)$',
+                bygroups(Text, Name.Label, Punctuation)),
+            # Function labels
+            # (With offset)
+            ('('+hex+'+)( )(<)(.*?)([-+])(0[xX][A-Za-z0-9]+)(>:)$',
+                bygroups(Number.Hex, Text, Punctuation, Name.Function,
+                         Punctuation, Number.Hex, Punctuation)),
+            # (Without offset)
+            ('('+hex+'+)( )(<)(.*?)(>:)$',
+                bygroups(Number.Hex, Text, Punctuation, Name.Function,
+                         Punctuation)),
+            # Code line with disassembled instructions
+            ('( *)('+hex+r'+:)(\t)((?:'+hex+hex+' )+)( *\t)([a-zA-Z].*?)$',
+                bygroups(Text, Name.Label, Text, Number.Hex, Text,
+                         using(GasLexer))),
+            # Code line with ascii
+            ('( *)('+hex+r'+:)(\t)((?:'+hex+hex+' )+)( *)(.*?)$',
+                bygroups(Text, Name.Label, Text, Number.Hex, Text, String)),
+            # Continued code line, only raw opcodes without disassembled
+            # instruction
+            ('( *)('+hex+r'+:)(\t)((?:'+hex+hex+' )+)$',
+                bygroups(Text, Name.Label, Text, Number.Hex)),
+            # Skipped a few bytes
+            ('\t\.\.\.$', Text),
+            # Relocation line
+            # (With offset)
+            ('(\t\t\t)('+hex+'+:)( )([^\t]+)(\t)(.*?)([-+])(0x' + hex + '+)$',
+                bygroups(Text, Name.Label, Text, Name.Property, Text,
+                         Name.Constant, Punctuation, Number.Hex)),
+            # (Without offset)
+            ('(\t\t\t)('+hex+'+:)( )([^\t]+)(\t)(.*?)$',
+                bygroups(Text, Name.Label, Text, Name.Property, Text,
+                         Name.Constant)),
+            ('[^\n]+\n', Other)
+        ]
+    }
+
+
+class DObjdumpLexer(DelegatingLexer):
+    """
+    For the output of 'objdump -Sr on compiled D files'
+    """
+    name = 'd-objdump'
+    aliases = ['d-objdump']
+    filenames = ['*.d-objdump']
+    mimetypes = ['text/x-d-objdump']
+
+    def __init__(self, **options):
+        super(DObjdumpLexer, self).__init__(DLexer, ObjdumpLexer, **options)
+
+
+class CppObjdumpLexer(DelegatingLexer):
+    """
+    For the output of 'objdump -Sr on compiled C++ files'
+    """
+    name = 'cpp-objdump'
+    aliases = ['cpp-objdump', 'c++-objdumb', 'cxx-objdump']
+    filenames = ['*.cpp-objdump', '*.c++-objdump', '*.cxx-objdump']
+    mimetypes = ['text/x-cpp-objdump']
+
+    def __init__(self, **options):
+        super(CppObjdumpLexer, self).__init__(CppLexer, ObjdumpLexer, **options)
+
+
+class CObjdumpLexer(DelegatingLexer):
+    """
+    For the output of 'objdump -Sr on compiled C files'
+    """
+    name = 'c-objdump'
+    aliases = ['c-objdump']
+    filenames = ['*.c-objdump']
+    mimetypes = ['text/x-c-objdump']
+
+    def __init__(self, **options):
+        super(CObjdumpLexer, self).__init__(CLexer, ObjdumpLexer, **options)
+
+
+class LlvmLexer(RegexLexer):
+    """
+    For LLVM assembly code.
+    """
+    name = 'LLVM'
+    aliases = ['llvm']
+    filenames = ['*.ll']
+    mimetypes = ['text/x-llvm']
+
+    #: optional Comment or Whitespace
+    string = r'"[^"]*?"'
+    identifier = r'([a-zA-Z$._][a-zA-Z$._0-9]*|' + string + ')'
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+
+            # Before keywords, because keywords are valid label names :(...
+            (r'^\s*' + identifier + '\s*:', Name.Label),
+
+            include('keyword'),
+
+            (r'%' + identifier, Name.Variable),#Name.Identifier.Local),
+            (r'@' + identifier, Name.Constant),#Name.Identifier.Global),
+            (r'%\d+', Name.Variable.Anonymous),#Name.Identifier.Anonymous),
+            (r'c?' + string, String),
+
+            (r'0[xX][a-fA-F0-9]+', Number),
+            (r'-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?', Number),
+
+            (r'[=<>{}\[\]()*.,]|x\b', Punctuation)
+        ],
+        'whitespace': [
+            (r'(\n|\s)+', Text),
+            (r';.*?\n', Comment)
+        ],
+        'keyword': [
+            # Regular keywords
+            (r'(void|label|float|double|opaque'
+             r'|to'
+             r'|alias|type'
+             r'|zeroext|signext|inreg|sret|noalias|noreturn|nounwind|nest'
+             r'|module|asm|target|datalayout|triple'
+             r'|true|false|null|zeroinitializer|undef'
+             r'|global|internal|external|linkonce|weak|appending|extern_weak'
+             r'|dllimport|dllexport'
+             r'|ccc|fastcc|coldcc|cc|tail'
+             r'|default|hidden|protected'
+             r'|thread_local|constant|align|section'
+             r'|define|declare'
+
+             # Statements & expressions
+             r'|trunc|zext|sext|fptrunc|fpext|fptoui|fptosi|uitofp|sitofp'
+             r'|ptrtoint|inttoptr|bitcast|getelementptr|select|icmp|fcmp'
+             r'|extractelement|insertelement|shufflevector'
+             r'|sideeffect|volatile'
+             r'|ret|br|switch|invoke|unwind|unreachable'
+             r'|add|sub|mul|udiv|sdiv|fdiv|urem|srem|frem'
+             r'|shl|lshr|ashr|and|or|xor'
+             r'|malloc|free|alloca|load|store'
+             r'|phi|call|va_arg|va_list'
+
+             # Comparison condition codes for icmp
+             r'|eq|ne|ugt|uge|ult|ule|sgt|sge|slt|sle'
+             # Ditto for fcmp: (minus keywords mentioned in other contexts)
+             r'|oeq|ogt|oge|olt|ole|one|ord|ueq|ugt|uge|une|uno'
+
+             r')\b', Keyword),
+            # Integer types
+            (r'i[1-9]\d*', Keyword)
+        ]
+    }
+
+
+class NasmLexer(RegexLexer):
+    """
+    For Nasm (Intel) assembly code.
+    """
+    name = 'NASM'
+    aliases = ['nasm']
+    filenames = ['*.asm', '*.ASM']
+    mimetypes = ['text/x-nasm']
+
+    identifier = r'[a-zA-Z$._?][a-zA-Z0-9$._?#@~]*'
+    hexn = r'(?:0[xX][0-9a-fA-F]+|$0[0-9a-fA-F]*|[0-9a-fA-F]+h)'
+    octn = r'[0-7]+q'
+    binn = r'[01]+b'
+    decn = r'[0-9]+'
+    floatn = decn + r'\.e?' + decn
+    string = r'"(\\"|[^"])*"|' + r"'(\\'|[^'])*'"
+    declkw = r'(?:res|d)[bwdqt]|times'
+    register = (r'[a-d][lh]|e?[a-d]x|e?[sb]p|e?[sd]i|[c-gs]s|st[0-7]|'
+                r'mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]')
+    wordop = r'seg|wrt|strict'
+    type = r'byte|[dq]?word'
+    directives = (r'BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|'
+                  r'COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE')
+
+    flags = re.IGNORECASE | re.MULTILINE
+    tokens = {
+        'root': [
+            include('whitespace'),
+            (r'^\s*%', Comment.Preproc, 'preproc'),
+            (identifier + ':', Name.Label),
+            (directives, Keyword, 'instruction-args'),
+            (r'(%s)\s+(equ)' % identifier,
+                bygroups(Name.Constant, Keyword.Declaration),
+                'instruction-args'),
+            (declkw, Keyword.Declaration, 'instruction-args'),
+            (identifier, Name.Function, 'instruction-args'),
+            (r'[\r\n]+', Text)
+        ],
+        'instruction-args': [
+            (string, String),
+            (hexn, Number.Hex),
+            (octn, Number.Oct),
+            (binn, Number),
+            (floatn, Number.Float),
+            (decn, Number.Integer),
+            include('punctuation'),
+            (register, Name.Builtin),
+            (identifier, Name.Variable),
+            (r'[\r\n]+', Text, '#pop'),
+            include('whitespace')
+        ],
+        'preproc': [
+            (r'[^;\n]+', Comment.Preproc),
+            (r';.*?\n', Comment.Single, '#pop'),
+            (r'\n', Comment.Preproc, '#pop'),
+        ],
+        'whitespace': [
+            (r'\n', Text),
+            (r'[ \t]+', Text),
+            (r';.*', Comment.Single)
+        ],
+        'punctuation': [
+            (r'[,():\[\]]+', Punctuation),
+            (r'[&|^<>+*/%~-]+', Operator),
+            (r'[$]+', Keyword.Constant),
+            (wordop, Operator.Word),
+            (type, Keyword.Type)
+        ],
+    }

eric ide

mercurial