642 lines
25 KiB
Python
642 lines
25 KiB
Python
# -*- coding: utf-8 -*-
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"""
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pygments.lexers.asm
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~~~~~~~~~~~~~~~~~~~
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Lexers for assembly languages.
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:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, include, bygroups, using, words, \
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DelegatingLexer
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from pygments.lexers.c_cpp import CppLexer, CLexer
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from pygments.lexers.d import DLexer
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from pygments.token import Text, Name, Number, String, Comment, Punctuation, \
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Other, Keyword, Operator
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__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
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'CObjdumpLexer', 'HsailLexer', 'LlvmLexer', 'NasmLexer',
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'NasmObjdumpLexer', 'TasmLexer', 'Ca65Lexer']
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class GasLexer(RegexLexer):
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"""
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For Gas (AT&T) assembly code.
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"""
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name = 'GAS'
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aliases = ['gas', 'asm']
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filenames = ['*.s', '*.S']
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mimetypes = ['text/x-gas']
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#: optional Comment or Whitespace
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string = r'"(\\"|[^"])*"'
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char = r'[\w$.@-]'
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identifier = r'(?:[a-zA-Z$_]' + char + '*|\.' + char + '+)'
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number = r'(?:0[xX][a-zA-Z0-9]+|\d+)'
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tokens = {
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'root': [
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include('whitespace'),
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(identifier + ':', Name.Label),
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(r'\.' + identifier, Name.Attribute, 'directive-args'),
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(r'lock|rep(n?z)?|data\d+', Name.Attribute),
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(identifier, Name.Function, 'instruction-args'),
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(r'[\r\n]+', Text)
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],
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'directive-args': [
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(identifier, Name.Constant),
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(string, String),
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('@' + identifier, Name.Attribute),
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(number, Number.Integer),
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(r'[\r\n]+', Text, '#pop'),
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include('punctuation'),
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include('whitespace')
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],
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'instruction-args': [
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# For objdump-disassembled code, shouldn't occur in
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# actual assembler input
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('([a-z0-9]+)( )(<)('+identifier+')(>)',
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bygroups(Number.Hex, Text, Punctuation, Name.Constant,
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Punctuation)),
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('([a-z0-9]+)( )(<)('+identifier+')([-+])('+number+')(>)',
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bygroups(Number.Hex, Text, Punctuation, Name.Constant,
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Punctuation, Number.Integer, Punctuation)),
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# Address constants
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(identifier, Name.Constant),
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(number, Number.Integer),
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# Registers
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('%' + identifier, Name.Variable),
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# Numeric constants
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('$'+number, Number.Integer),
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(r"$'(.|\\')'", String.Char),
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(r'[\r\n]+', Text, '#pop'),
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include('punctuation'),
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include('whitespace')
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],
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'whitespace': [
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(r'\n', Text),
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(r'\s+', Text),
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(r'[;#].*?\n', Comment)
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],
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'punctuation': [
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(r'[-*,.()\[\]!:]+', Punctuation)
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]
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}
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def analyse_text(text):
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if re.match(r'^\.(text|data|section)', text, re.M):
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return True
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elif re.match(r'^\.\w+', text, re.M):
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return 0.1
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def _objdump_lexer_tokens(asm_lexer):
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"""
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Common objdump lexer tokens to wrap an ASM lexer.
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"""
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hex_re = r'[0-9A-Za-z]'
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return {
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'root': [
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# File name & format:
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('(.*?)(:)( +file format )(.*?)$',
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bygroups(Name.Label, Punctuation, Text, String)),
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# Section header
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('(Disassembly of section )(.*?)(:)$',
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bygroups(Text, Name.Label, Punctuation)),
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# Function labels
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# (With offset)
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('('+hex_re+'+)( )(<)(.*?)([-+])(0[xX][A-Za-z0-9]+)(>:)$',
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bygroups(Number.Hex, Text, Punctuation, Name.Function,
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Punctuation, Number.Hex, Punctuation)),
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# (Without offset)
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('('+hex_re+'+)( )(<)(.*?)(>:)$',
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bygroups(Number.Hex, Text, Punctuation, Name.Function,
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Punctuation)),
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# Code line with disassembled instructions
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('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)( *\t)([a-zA-Z].*?)$',
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bygroups(Text, Name.Label, Text, Number.Hex, Text,
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using(asm_lexer))),
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# Code line with ascii
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('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)( *)(.*?)$',
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bygroups(Text, Name.Label, Text, Number.Hex, Text, String)),
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# Continued code line, only raw opcodes without disassembled
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# instruction
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('( *)('+hex_re+r'+:)(\t)((?:'+hex_re+hex_re+' )+)$',
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bygroups(Text, Name.Label, Text, Number.Hex)),
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# Skipped a few bytes
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(r'\t\.\.\.$', Text),
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# Relocation line
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# (With offset)
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(r'(\t\t\t)('+hex_re+r'+:)( )([^\t]+)(\t)(.*?)([-+])(0x'+hex_re+'+)$',
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bygroups(Text, Name.Label, Text, Name.Property, Text,
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Name.Constant, Punctuation, Number.Hex)),
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# (Without offset)
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(r'(\t\t\t)('+hex_re+r'+:)( )([^\t]+)(\t)(.*?)$',
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bygroups(Text, Name.Label, Text, Name.Property, Text,
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Name.Constant)),
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(r'[^\n]+\n', Other)
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]
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}
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class ObjdumpLexer(RegexLexer):
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"""
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For the output of 'objdump -dr'
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"""
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name = 'objdump'
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aliases = ['objdump']
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filenames = ['*.objdump']
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mimetypes = ['text/x-objdump']
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tokens = _objdump_lexer_tokens(GasLexer)
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class DObjdumpLexer(DelegatingLexer):
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"""
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For the output of 'objdump -Sr on compiled D files'
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"""
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name = 'd-objdump'
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aliases = ['d-objdump']
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filenames = ['*.d-objdump']
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mimetypes = ['text/x-d-objdump']
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def __init__(self, **options):
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super(DObjdumpLexer, self).__init__(DLexer, ObjdumpLexer, **options)
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class CppObjdumpLexer(DelegatingLexer):
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"""
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For the output of 'objdump -Sr on compiled C++ files'
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"""
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name = 'cpp-objdump'
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aliases = ['cpp-objdump', 'c++-objdumb', 'cxx-objdump']
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filenames = ['*.cpp-objdump', '*.c++-objdump', '*.cxx-objdump']
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mimetypes = ['text/x-cpp-objdump']
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def __init__(self, **options):
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super(CppObjdumpLexer, self).__init__(CppLexer, ObjdumpLexer, **options)
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class CObjdumpLexer(DelegatingLexer):
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"""
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For the output of 'objdump -Sr on compiled C files'
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"""
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name = 'c-objdump'
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aliases = ['c-objdump']
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filenames = ['*.c-objdump']
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mimetypes = ['text/x-c-objdump']
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def __init__(self, **options):
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super(CObjdumpLexer, self).__init__(CLexer, ObjdumpLexer, **options)
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class HsailLexer(RegexLexer):
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"""
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For HSAIL assembly code.
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.. versionadded:: 2.2
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"""
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name = 'HSAIL'
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aliases = ['hsail', 'hsa']
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filenames = ['*.hsail']
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mimetypes = ['text/x-hsail']
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string = r'"[^"]*?"'
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identifier = r'[a-zA-Z_][\w.]*'
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# Registers
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register_number = r'[0-9]+'
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register = r'(\$(c|s|d|q)' + register_number + ')'
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# Qualifiers
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alignQual = r'(align\(\d+\))'
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widthQual = r'(width\((\d+|all)\))'
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allocQual = r'(alloc\(agent\))'
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# Instruction Modifiers
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roundingMod = (r'((_ftz)?(_up|_down|_zero|_near))')
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datatypeMod = (r'_('
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# packedTypes
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r'u8x4|s8x4|u16x2|s16x2|u8x8|s8x8|u16x4|s16x4|u32x2|s32x2|'
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r'u8x16|s8x16|u16x8|s16x8|u32x4|s32x4|u64x2|s64x2|'
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r'f16x2|f16x4|f16x8|f32x2|f32x4|f64x2|'
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# baseTypes
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r'u8|s8|u16|s16|u32|s32|u64|s64|'
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r'b128|b8|b16|b32|b64|b1|'
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r'f16|f32|f64|'
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# opaqueType
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r'roimg|woimg|rwimg|samp|sig32|sig64)')
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# Numeric Constant
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float = r'((\d+\.)|(\d*\.\d+))[eE][+-]?\d+'
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hexfloat = r'0[xX](([0-9a-fA-F]+\.[0-9a-fA-F]*)|([0-9a-fA-F]*\.[0-9a-fA-F]+))[pP][+-]?\d+'
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ieeefloat = r'0((h|H)[0-9a-fA-F]{4}|(f|F)[0-9a-fA-F]{8}|(d|D)[0-9a-fA-F]{16})'
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tokens = {
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'root': [
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include('whitespace'),
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include('comments'),
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(string, String),
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(r'@' + identifier + ':?', Name.Label),
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(register, Name.Variable.Anonymous),
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include('keyword'),
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(r'&' + identifier, Name.Variable.Global),
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(r'%' + identifier, Name.Variable),
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(hexfloat, Number.Hex),
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(r'0[xX][a-fA-F0-9]+', Number.Hex),
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(ieeefloat, Number.Float),
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(float, Number.Float),
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('\d+', Number.Integer),
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(r'[=<>{}\[\]()*.,:;!]|x\b', Punctuation)
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],
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'whitespace': [
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(r'(\n|\s)+', Text),
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],
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'comments': [
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(r'/\*.*?\*/', Comment.Multiline),
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(r'//.*?\n', Comment.Single),
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],
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'keyword': [
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# Types
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(r'kernarg' + datatypeMod, Keyword.Type),
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# Regular keywords
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(r'\$(full|base|small|large|default|zero|near)', Keyword),
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(words((
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'module', 'extension', 'pragma', 'prog', 'indirect', 'signature',
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'decl', 'kernel', 'function', 'enablebreakexceptions',
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'enabledetectexceptions', 'maxdynamicgroupsize', 'maxflatgridsize',
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'maxflatworkgroupsize', 'requireddim', 'requiredgridsize',
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'requiredworkgroupsize', 'requirenopartialworkgroups'),
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suffix=r'\b'), Keyword),
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# instructions
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(roundingMod, Keyword),
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(datatypeMod, Keyword),
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(r'_(' + alignQual + '|' + widthQual + ')', Keyword),
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(r'_kernarg', Keyword),
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(r'(nop|imagefence)\b', Keyword),
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(words((
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'cleardetectexcept', 'clock', 'cuid', 'debugtrap', 'dim',
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'getdetectexcept', 'groupbaseptr', 'kernargbaseptr', 'laneid',
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'maxcuid', 'maxwaveid', 'packetid', 'setdetectexcept', 'waveid',
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'workitemflatabsid', 'workitemflatid', 'nullptr', 'abs', 'bitrev',
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'currentworkgroupsize', 'currentworkitemflatid', 'fract', 'ncos',
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'neg', 'nexp2', 'nlog2', 'nrcp', 'nrsqrt', 'nsin', 'nsqrt',
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'gridgroups', 'gridsize', 'not', 'sqrt', 'workgroupid',
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'workgroupsize', 'workitemabsid', 'workitemid', 'ceil', 'floor',
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'rint', 'trunc', 'add', 'bitmask', 'borrow', 'carry', 'copysign',
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'div', 'rem', 'sub', 'shl', 'shr', 'and', 'or', 'xor', 'unpackhi',
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'unpacklo', 'max', 'min', 'fma', 'mad', 'bitextract', 'bitselect',
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'shuffle', 'cmov', 'bitalign', 'bytealign', 'lerp', 'nfma', 'mul',
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'mulhi', 'mul24hi', 'mul24', 'mad24', 'mad24hi', 'bitinsert',
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'combine', 'expand', 'lda', 'mov', 'pack', 'unpack', 'packcvt',
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'unpackcvt', 'sad', 'sementp', 'ftos', 'stof', 'cmp', 'ld', 'st',
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'_eq', '_ne', '_lt', '_le', '_gt', '_ge', '_equ', '_neu', '_ltu',
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'_leu', '_gtu', '_geu', '_num', '_nan', '_seq', '_sne', '_slt',
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'_sle', '_sgt', '_sge', '_snum', '_snan', '_sequ', '_sneu', '_sltu',
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'_sleu', '_sgtu', '_sgeu', 'atomic', '_ld', '_st', '_cas', '_add',
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'_and', '_exch', '_max', '_min', '_or', '_sub', '_wrapdec',
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'_wrapinc', '_xor', 'ret', 'cvt', '_readonly', '_kernarg', '_global',
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'br', 'cbr', 'sbr', '_scacq', '_screl', '_scar', '_rlx', '_wave',
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'_wg', '_agent', '_system', 'ldimage', 'stimage', '_v2', '_v3', '_v4',
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'_1d', '_2d', '_3d', '_1da', '_2da', '_1db', '_2ddepth', '_2dadepth',
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'_width', '_height', '_depth', '_array', '_channelorder',
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'_channeltype', 'querysampler', '_coord', '_filter', '_addressing',
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'barrier', 'wavebarrier', 'initfbar', 'joinfbar', 'waitfbar',
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'arrivefbar', 'leavefbar', 'releasefbar', 'ldf', 'activelaneid',
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'activelanecount', 'activelanemask', 'activelanepermute', 'call',
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'scall', 'icall', 'alloca', 'packetcompletionsig',
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'addqueuewriteindex', 'casqueuewriteindex', 'ldqueuereadindex',
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'stqueuereadindex', 'readonly', 'global', 'private', 'group',
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'spill', 'arg', '_upi', '_downi', '_zeroi', '_neari', '_upi_sat',
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'_downi_sat', '_zeroi_sat', '_neari_sat', '_supi', '_sdowni',
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'_szeroi', '_sneari', '_supi_sat', '_sdowni_sat', '_szeroi_sat',
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'_sneari_sat', '_pp', '_ps', '_sp', '_ss', '_s', '_p', '_pp_sat',
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'_ps_sat', '_sp_sat', '_ss_sat', '_s_sat', '_p_sat')), Keyword),
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# Integer types
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(r'i[1-9]\d*', Keyword)
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]
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}
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class LlvmLexer(RegexLexer):
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"""
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For LLVM assembly code.
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"""
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name = 'LLVM'
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aliases = ['llvm']
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filenames = ['*.ll']
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mimetypes = ['text/x-llvm']
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#: optional Comment or Whitespace
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string = r'"[^"]*?"'
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identifier = r'([-a-zA-Z$._][\w\-$.]*|' + string + ')'
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tokens = {
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'root': [
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include('whitespace'),
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# Before keywords, because keywords are valid label names :(...
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(identifier + '\s*:', Name.Label),
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include('keyword'),
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(r'%' + identifier, Name.Variable),
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(r'@' + identifier, Name.Variable.Global),
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(r'%\d+', Name.Variable.Anonymous),
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(r'@\d+', Name.Variable.Global),
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(r'#\d+', Name.Variable.Global),
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(r'!' + identifier, Name.Variable),
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(r'!\d+', Name.Variable.Anonymous),
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(r'c?' + string, String),
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(r'0[xX][a-fA-F0-9]+', Number),
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(r'-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?', Number),
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(r'[=<>{}\[\]()*.,!]|x\b', Punctuation)
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],
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'whitespace': [
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(r'(\n|\s)+', Text),
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(r';.*?\n', Comment)
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],
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'keyword': [
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# Regular keywords
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(words((
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'begin', 'end', 'true', 'false', 'declare', 'define', 'global',
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'constant', 'private', 'linker_private', 'internal',
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'available_externally', 'linkonce', 'linkonce_odr', 'weak',
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'weak_odr', 'appending', 'dllimport', 'dllexport', 'common',
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'default', 'hidden', 'protected', 'extern_weak', 'external',
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'thread_local', 'zeroinitializer', 'undef', 'null', 'to', 'tail',
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'target', 'triple', 'datalayout', 'volatile', 'nuw', 'nsw', 'nnan',
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'ninf', 'nsz', 'arcp', 'fast', 'exact', 'inbounds', 'align',
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'addrspace', 'section', 'alias', 'module', 'asm', 'sideeffect',
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'gc', 'dbg', 'linker_private_weak', 'attributes', 'blockaddress',
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'initialexec', 'localdynamic', 'localexec', 'prefix', 'unnamed_addr',
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'ccc', 'fastcc', 'coldcc', 'x86_stdcallcc', 'x86_fastcallcc',
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'arm_apcscc', 'arm_aapcscc', 'arm_aapcs_vfpcc', 'ptx_device',
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'ptx_kernel', 'intel_ocl_bicc', 'msp430_intrcc', 'spir_func',
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'spir_kernel', 'x86_64_sysvcc', 'x86_64_win64cc', 'x86_thiscallcc',
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'cc', 'c', 'signext', 'zeroext', 'inreg', 'sret', 'nounwind',
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'noreturn', 'noalias', 'nocapture', 'byval', 'nest', 'readnone',
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'readonly', 'inlinehint', 'noinline', 'alwaysinline', 'optsize', 'ssp',
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'sspreq', 'noredzone', 'noimplicitfloat', 'naked', 'builtin', 'cold',
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'nobuiltin', 'noduplicate', 'nonlazybind', 'optnone', 'returns_twice',
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'sanitize_address', 'sanitize_memory', 'sanitize_thread', 'sspstrong',
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'uwtable', 'returned', 'type', 'opaque', 'eq', 'ne', 'slt', 'sgt',
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'sle', 'sge', 'ult', 'ugt', 'ule', 'uge', 'oeq', 'one', 'olt', 'ogt',
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'ole', 'oge', 'ord', 'uno', 'ueq', 'une', 'x', 'acq_rel', 'acquire',
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'alignstack', 'atomic', 'catch', 'cleanup', 'filter', 'inteldialect',
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'max', 'min', 'monotonic', 'nand', 'personality', 'release', 'seq_cst',
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'singlethread', 'umax', 'umin', 'unordered', 'xchg', 'add', 'fadd',
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'sub', 'fsub', 'mul', 'fmul', 'udiv', 'sdiv', 'fdiv', 'urem', 'srem',
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'frem', 'shl', 'lshr', 'ashr', 'and', 'or', 'xor', 'icmp', 'fcmp',
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'phi', 'call', 'trunc', 'zext', 'sext', 'fptrunc', 'fpext', 'uitofp',
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'sitofp', 'fptoui', 'fptosi', 'inttoptr', 'ptrtoint', 'bitcast',
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'addrspacecast', 'select', 'va_arg', 'ret', 'br', 'switch', 'invoke',
|
|
'unwind', 'unreachable', 'indirectbr', 'landingpad', 'resume',
|
|
'malloc', 'alloca', 'free', 'load', 'store', 'getelementptr',
|
|
'extractelement', 'insertelement', 'shufflevector', 'getresult',
|
|
'extractvalue', 'insertvalue', 'atomicrmw', 'cmpxchg', 'fence',
|
|
'allocsize', 'amdgpu_cs', 'amdgpu_gs', 'amdgpu_kernel', 'amdgpu_ps',
|
|
'amdgpu_vs', 'any', 'anyregcc', 'argmemonly', 'avr_intrcc',
|
|
'avr_signalcc', 'caller', 'catchpad', 'catchret', 'catchswitch',
|
|
'cleanuppad', 'cleanupret', 'comdat', 'convergent', 'cxx_fast_tlscc',
|
|
'deplibs', 'dereferenceable', 'dereferenceable_or_null', 'distinct',
|
|
'exactmatch', 'externally_initialized', 'from', 'ghccc', 'hhvm_ccc',
|
|
'hhvmcc', 'ifunc', 'inaccessiblemem_or_argmemonly', 'inaccessiblememonly',
|
|
'inalloca', 'jumptable', 'largest', 'local_unnamed_addr', 'minsize',
|
|
'musttail', 'noduplicates', 'none', 'nonnull', 'norecurse', 'notail',
|
|
'preserve_allcc', 'preserve_mostcc', 'prologue', 'safestack', 'samesize',
|
|
'source_filename', 'swiftcc', 'swifterror', 'swiftself', 'webkit_jscc',
|
|
'within', 'writeonly', 'x86_intrcc', 'x86_vectorcallcc'),
|
|
suffix=r'\b'), Keyword),
|
|
|
|
# Types
|
|
(words(('void', 'half', 'float', 'double', 'x86_fp80', 'fp128',
|
|
'ppc_fp128', 'label', 'metadata', 'token')), Keyword.Type),
|
|
|
|
# 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-z$._?][\w$.?#@~]*'
|
|
hexn = r'(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)'
|
|
octn = r'[0-7]+q'
|
|
binn = r'[01]+b'
|
|
decn = r'[0-9]+'
|
|
floatn = decn + r'\.e?' + decn
|
|
string = r'"(\\"|[^"\n])*"|' + r"'(\\'|[^'\n])*'|" + r"`(\\`|[^`\n])*`"
|
|
declkw = r'(?:res|d)[bwdqt]|times'
|
|
register = (r'r[0-9][0-5]?[bwd]|'
|
|
r'[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[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'ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|'
|
|
r'EXPORT|LIBRARY|MODULE')
|
|
|
|
flags = re.IGNORECASE | re.MULTILINE
|
|
tokens = {
|
|
'root': [
|
|
(r'^\s*%', Comment.Preproc, 'preproc'),
|
|
include('whitespace'),
|
|
(identifier + ':', Name.Label),
|
|
(r'(%s)(\s+)(equ)' % identifier,
|
|
bygroups(Name.Constant, Keyword.Declaration, Keyword.Declaration),
|
|
'instruction-args'),
|
|
(directives, Keyword, '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.Bin),
|
|
(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'[$]+', Keyword.Constant),
|
|
(wordop, Operator.Word),
|
|
(type, Keyword.Type)
|
|
],
|
|
}
|
|
|
|
|
|
class NasmObjdumpLexer(ObjdumpLexer):
|
|
"""
|
|
For the output of 'objdump -d -M intel'.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = 'objdump-nasm'
|
|
aliases = ['objdump-nasm']
|
|
filenames = ['*.objdump-intel']
|
|
mimetypes = ['text/x-nasm-objdump']
|
|
|
|
tokens = _objdump_lexer_tokens(NasmLexer)
|
|
|
|
|
|
class TasmLexer(RegexLexer):
|
|
"""
|
|
For Tasm (Turbo Assembler) assembly code.
|
|
"""
|
|
name = 'TASM'
|
|
aliases = ['tasm']
|
|
filenames = ['*.asm', '*.ASM', '*.tasm']
|
|
mimetypes = ['text/x-tasm']
|
|
|
|
identifier = r'[@a-z$._?][\w$.?#@~]*'
|
|
hexn = r'(?:0x[0-9a-f]+|$0[0-9a-f]*|[0-9]+[0-9a-f]*h)'
|
|
octn = r'[0-7]+q'
|
|
binn = r'[01]+b'
|
|
decn = r'[0-9]+'
|
|
floatn = decn + r'\.e?' + decn
|
|
string = r'"(\\"|[^"\n])*"|' + r"'(\\'|[^'\n])*'|" + r"`(\\`|[^`\n])*`"
|
|
declkw = r'(?:res|d)[bwdqt]|times'
|
|
register = (r'r[0-9][0-5]?[bwd]|'
|
|
r'[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[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'ORG|ALIGN|STRUC|ENDSTRUC|ENDS|COMMON|CPU|GROUP|UPPERCASE|INCLUDE|'
|
|
r'EXPORT|LIBRARY|MODULE|PROC|ENDP|USES|ARG|DATASEG|UDATASEG|END|IDEAL|'
|
|
r'P386|MODEL|ASSUME|CODESEG|SIZE')
|
|
# T[A-Z][a-z] is more of a convention. Lexer should filter out STRUC definitions
|
|
# and then 'add' them to datatype somehow.
|
|
datatype = (r'db|dd|dw|T[A-Z][a-z]+')
|
|
|
|
flags = re.IGNORECASE | re.MULTILINE
|
|
tokens = {
|
|
'root': [
|
|
(r'^\s*%', Comment.Preproc, 'preproc'),
|
|
include('whitespace'),
|
|
(identifier + ':', Name.Label),
|
|
(directives, Keyword, 'instruction-args'),
|
|
(r'(%s)(\s+)(%s)' % (identifier, datatype),
|
|
bygroups(Name.Constant, Keyword.Declaration, 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.Bin),
|
|
(floatn, Number.Float),
|
|
(decn, Number.Integer),
|
|
include('punctuation'),
|
|
(register, Name.Builtin),
|
|
(identifier, Name.Variable),
|
|
# Do not match newline when it's preceeded by a backslash
|
|
(r'(\\\s*)(;.*)([\r\n])', bygroups(Text, Comment.Single, Text)),
|
|
(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\r]', Text),
|
|
(r'\\[\n\r]', Text),
|
|
(r'[ \t]+', Text),
|
|
(r';.*', Comment.Single)
|
|
],
|
|
'punctuation': [
|
|
(r'[,():\[\]]+', Punctuation),
|
|
(r'[&|^<>+*=/%~-]+', Operator),
|
|
(r'[$]+', Keyword.Constant),
|
|
(wordop, Operator.Word),
|
|
(type, Keyword.Type)
|
|
],
|
|
}
|
|
|
|
|
|
class Ca65Lexer(RegexLexer):
|
|
"""
|
|
For ca65 assembler sources.
|
|
|
|
.. versionadded:: 1.6
|
|
"""
|
|
name = 'ca65 assembler'
|
|
aliases = ['ca65']
|
|
filenames = ['*.s']
|
|
|
|
flags = re.IGNORECASE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r';.*', Comment.Single),
|
|
(r'\s+', Text),
|
|
(r'[a-z_.@$][\w.@$]*:', Name.Label),
|
|
(r'((ld|st)[axy]|(in|de)[cxy]|asl|lsr|ro[lr]|adc|sbc|cmp|cp[xy]'
|
|
r'|cl[cvdi]|se[cdi]|jmp|jsr|bne|beq|bpl|bmi|bvc|bvs|bcc|bcs'
|
|
r'|p[lh][ap]|rt[is]|brk|nop|ta[xy]|t[xy]a|txs|tsx|and|ora|eor'
|
|
r'|bit)\b', Keyword),
|
|
(r'\.\w+', Keyword.Pseudo),
|
|
(r'[-+~*/^&|!<>=]', Operator),
|
|
(r'"[^"\n]*.', String),
|
|
(r"'[^'\n]*.", String.Char),
|
|
(r'\$[0-9a-f]+|[0-9a-f]+h\b', Number.Hex),
|
|
(r'\d+', Number.Integer),
|
|
(r'%[01]+', Number.Bin),
|
|
(r'[#,.:()=\[\]]', Punctuation),
|
|
(r'[a-z_.@$][\w.@$]*', Name),
|
|
]
|
|
}
|
|
|
|
def analyse_text(self, text):
|
|
# comments in GAS start with "#"
|
|
if re.match(r'^\s*;', text, re.MULTILINE):
|
|
return 0.9
|