You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.1 KiB
92 lines
3.1 KiB
3 years ago
|
"""
|
||
|
pygments.lexers.solidity
|
||
|
~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
||
|
Lexers for Solidity.
|
||
|
|
||
|
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
|
||
|
:license: BSD, see LICENSE for details.
|
||
|
"""
|
||
|
|
||
|
import re
|
||
|
|
||
|
from pygments.lexer import RegexLexer, bygroups, include, words
|
||
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
||
|
Number, Punctuation, Whitespace
|
||
|
|
||
|
__all__ = ['SolidityLexer']
|
||
|
|
||
|
|
||
|
class SolidityLexer(RegexLexer):
|
||
|
"""
|
||
|
For Solidity source code.
|
||
|
|
||
|
.. versionadded:: 2.5
|
||
|
"""
|
||
|
|
||
|
name = 'Solidity'
|
||
|
aliases = ['solidity']
|
||
|
filenames = ['*.sol']
|
||
|
mimetypes = []
|
||
|
|
||
|
flags = re.MULTILINE | re.UNICODE
|
||
|
|
||
|
datatype = (
|
||
|
r'\b(address|bool|(?:(?:bytes|hash|int|string|uint)(?:8|16|24|32|40|48|56|64'
|
||
|
r'|72|80|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208'
|
||
|
r'|216|224|232|240|248|256)?))\b'
|
||
|
)
|
||
|
|
||
|
tokens = {
|
||
|
'root': [
|
||
|
include('whitespace'),
|
||
|
include('comments'),
|
||
|
(r'\bpragma\s+solidity\b', Keyword, 'pragma'),
|
||
|
(r'\b(contract)(\s+)([a-zA-Z_]\w*)',
|
||
|
bygroups(Keyword, Whitespace, Name.Entity)),
|
||
|
(datatype + r'(\s+)((?:external|public|internal|private)\s+)?' +
|
||
|
r'([a-zA-Z_]\w*)',
|
||
|
bygroups(Keyword.Type, Whitespace, Keyword, Name.Variable)),
|
||
|
(r'\b(enum|event|function|struct)(\s+)([a-zA-Z_]\w*)',
|
||
|
bygroups(Keyword.Type, Whitespace, Name.Variable)),
|
||
|
(r'\b(msg|block|tx)\.([A-Za-z_][a-zA-Z0-9_]*)\b', Keyword),
|
||
|
(words((
|
||
|
'block', 'break', 'constant', 'constructor', 'continue',
|
||
|
'contract', 'do', 'else', 'external', 'false', 'for',
|
||
|
'function', 'if', 'import', 'inherited', 'internal', 'is',
|
||
|
'library', 'mapping', 'memory', 'modifier', 'msg', 'new',
|
||
|
'payable', 'private', 'public', 'require', 'return',
|
||
|
'returns', 'struct', 'suicide', 'throw', 'this', 'true',
|
||
|
'tx', 'var', 'while'), prefix=r'\b', suffix=r'\b'),
|
||
|
Keyword.Type),
|
||
|
(words(('keccak256',), prefix=r'\b', suffix=r'\b'), Name.Builtin),
|
||
|
(datatype, Keyword.Type),
|
||
|
include('constants'),
|
||
|
(r'[a-zA-Z_]\w*', Text),
|
||
|
(r'[!<=>+*/-]', Operator),
|
||
|
(r'[.;:{}(),\[\]]', Punctuation)
|
||
|
],
|
||
|
'comments': [
|
||
|
(r'//(\n|[\w\W]*?[^\\]\n)', Comment.Single),
|
||
|
(r'/(\\\n)?[*][\w\W]*?[*](\\\n)?/', Comment.Multiline),
|
||
|
(r'/(\\\n)?[*][\w\W]*', Comment.Multiline)
|
||
|
],
|
||
|
'constants': [
|
||
|
(r'("(\\"|.)*?")', String.Double),
|
||
|
(r"('(\\'|.)*?')", String.Single),
|
||
|
(r'\b0[xX][0-9a-fA-F]+\b', Number.Hex),
|
||
|
(r'\b\d+\b', Number.Decimal),
|
||
|
],
|
||
|
'pragma': [
|
||
|
include('whitespace'),
|
||
|
include('comments'),
|
||
|
(r'(\^|>=|<)(\s*)(\d+\.\d+\.\d+)',
|
||
|
bygroups(Operator, Whitespace, Keyword)),
|
||
|
(r';', Punctuation, '#pop')
|
||
|
],
|
||
|
'whitespace': [
|
||
|
(r'\s+', Whitespace),
|
||
|
(r'\n', Whitespace)
|
||
|
]
|
||
|
}
|