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125 lines
4.5 KiB
125 lines
4.5 KiB
"""
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pygments.lexers.dalvik
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~~~~~~~~~~~~~~~~~~~~~~
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Pygments lexers for Dalvik VM-related languages.
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:copyright: Copyright 2006-2021 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
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from pygments.token import Keyword, Text, Comment, Name, String, Number, \
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Punctuation, Whitespace
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__all__ = ['SmaliLexer']
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class SmaliLexer(RegexLexer):
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"""
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For `Smali <http://code.google.com/p/smali/>`_ (Android/Dalvik) assembly
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code.
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.. versionadded:: 1.6
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"""
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name = 'Smali'
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aliases = ['smali']
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filenames = ['*.smali']
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mimetypes = ['text/smali']
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tokens = {
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'root': [
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include('comment'),
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include('label'),
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include('field'),
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include('method'),
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include('class'),
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include('directive'),
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include('access-modifier'),
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include('instruction'),
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include('literal'),
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include('punctuation'),
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include('type'),
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include('whitespace')
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],
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'directive': [
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(r'^([ \t]*)(\.(?:class|super|implements|field|subannotation|annotation|'
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r'enum|method|registers|locals|array-data|packed-switch|'
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r'sparse-switch|catchall|catch|line|parameter|local|prologue|'
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r'epilogue|source))', bygroups(Whitespace, Keyword)),
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(r'^([ \t]*)(\.end)( )(field|subannotation|annotation|method|array-data|'
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'packed-switch|sparse-switch|parameter|local)', bygroups(Whitespace, Keyword, Whitespace, Keyword)),
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(r'^([ \t]*)(\.restart)( )(local)', bygroups(Whitespace, Keyword, Whitespace, Keyword)),
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],
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'access-modifier': [
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(r'(public|private|protected|static|final|synchronized|bridge|'
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r'varargs|native|abstract|strictfp|synthetic|constructor|'
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r'declared-synchronized|interface|enum|annotation|volatile|'
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r'transient)', Keyword),
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],
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'whitespace': [
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(r'\n', Whitespace),
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(r'\s+', Whitespace),
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],
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'instruction': [
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(r'\b[vp]\d+\b', Name.Builtin), # registers
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(r'(\b[a-z][A-Za-z0-9/-]+)(\s+)', bygroups(Text, Whitespace)), # instructions
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],
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'literal': [
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(r'".*"', String),
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(r'0x[0-9A-Fa-f]+t?', Number.Hex),
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(r'[0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
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(r'[0-9]+L?', Number.Integer),
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],
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'field': [
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(r'(\$?\b)([\w$]*)(:)',
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bygroups(Punctuation, Name.Variable, Punctuation)),
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],
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'method': [
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(r'<(?:cl)?init>', Name.Function), # constructor
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(r'(\$?\b)([\w$]*)(\()',
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bygroups(Punctuation, Name.Function, Punctuation)),
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],
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'label': [
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(r':\w+', Name.Label),
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],
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'class': [
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# class names in the form Lcom/namespace/ClassName;
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# I only want to color the ClassName part, so the namespace part is
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# treated as 'Text'
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(r'(L)((?:[\w$]+/)*)([\w$]+)(;)',
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bygroups(Keyword.Type, Text, Name.Class, Text)),
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],
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'punctuation': [
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(r'->', Punctuation),
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(r'[{},():=.-]', Punctuation),
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],
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'type': [
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(r'[ZBSCIJFDV\[]+', Keyword.Type),
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],
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'comment': [
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(r'#.*?\n', Comment),
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],
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}
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def analyse_text(text):
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score = 0
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if re.search(r'^\s*\.class\s', text, re.MULTILINE):
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score += 0.5
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if re.search(r'\b((check-cast|instance-of|throw-verification-error'
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r')\b|(-to|add|[ais]get|[ais]put|and|cmpl|const|div|'
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r'if|invoke|move|mul|neg|not|or|rem|return|rsub|shl|'
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r'shr|sub|ushr)[-/])|{|}', text, re.MULTILINE):
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score += 0.3
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if re.search(r'(\.(catchall|epilogue|restart local|prologue)|'
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r'\b(array-data|class-change-error|declared-synchronized|'
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r'(field|inline|vtable)@0x[0-9a-fA-F]|generic-error|'
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r'illegal-class-access|illegal-field-access|'
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r'illegal-method-access|instantiation-error|no-error|'
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r'no-such-class|no-such-field|no-such-method|'
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r'packed-switch|sparse-switch))\b', text, re.MULTILINE):
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score += 0.6
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return score
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