mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
83 lines
3.6 KiB
Python
83 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
import re
|
|
import copy
|
|
|
|
from pygments.lexer import RegexLexer, ExtendedRegexLexer, bygroups, using, \
|
|
include, this
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
|
Number, Other, Punctuation, Literal
|
|
|
|
__all__ = ['SolidityLexer']
|
|
|
|
class SolidityLexer(RegexLexer):
|
|
name = "Solidity"
|
|
aliases = ['sol', 'solidity']
|
|
filenames = ['*.sol']
|
|
mimetypes = []
|
|
flags = re.DOTALL
|
|
tokens = {
|
|
'commentsandwhitespace': [
|
|
(r'\s+', Text),
|
|
(r'<!--', Comment),
|
|
(r'///', Comment.Special, 'docstringsingle'),
|
|
(r'//.*?\n', Comment.Single),
|
|
(r'/\*\*', Comment.Special, 'docstringmulti'),
|
|
(r'/\*.*?\*/', Comment.Multiline)
|
|
],
|
|
'natspec': [
|
|
(r'@author|@dev|@notice|@return|@param|@title', Keyword),
|
|
(r'.[^@*\n]*?', Comment.Special)
|
|
],
|
|
'docstringsingle': [
|
|
(r'\n', Comment.Special, '#pop'),
|
|
include('natspec')
|
|
],
|
|
'docstringmulti': [
|
|
(r'\*/', Comment.Special, '#pop'),
|
|
include('natspec')
|
|
],
|
|
'slashstartsregex': [
|
|
include('commentsandwhitespace'),
|
|
(r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
|
|
r'([gim]+\b|\B)', String.Regex, '#pop'),
|
|
(r'(?=/)', Text, ('#pop', 'badregex')),
|
|
(r'', Text, '#pop')
|
|
],
|
|
'badregex': [
|
|
(r'\n', Text, '#pop')
|
|
],
|
|
'root': [
|
|
(r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
|
|
include('commentsandwhitespace'),
|
|
(r'\+\+|--|\*\*|~|&&|\?|:|\|\||\\(?=\n)|'
|
|
r'(<<|>>>?|==?|!=?|[-<>+*%&\|\^/])=?', Operator, 'slashstartsregex'),
|
|
(r'[{(\[;,]', Punctuation, 'slashstartsregex'),
|
|
(r'[})\].]', Punctuation),
|
|
(r'(anonymous|as|assembly|break|constant|continue|do|delete|else|external|for|hex|if|'
|
|
r'indexed|internal|import|is|mapping|memory|new|payable|public|pragma|'
|
|
r'private|return|returns|storage|super|this|throw|using|while)\b', Keyword, 'slashstartsregex'),
|
|
(r'(var|function|event|modifier|struct|enum|contract|library|interface)\b', Keyword.Declaration, 'slashstartsregex'),
|
|
(r'(bytes|string|address|uint|int|bool|byte|' +
|
|
'|'.join(
|
|
['uint%d' % (i + 8) for i in range(0, 256, 8)] +
|
|
['int%d' % (i + 8) for i in range(0, 256, 8)] +
|
|
['bytes%d' % (i + 1) for i in range(0, 32)] +
|
|
['ufixed%dx%d' % ((i), (j + 8)) for i in range(0, 256, 8) for j in range(0, 256 - i, 8)] +
|
|
['fixed%dx%d' % ((i), (j + 8)) for i in range(0, 256, 8) for j in range(0, 256 - i, 8)]
|
|
) + r')\b', Keyword.Type, 'slashstartsregex'),
|
|
(r'(wei|szabo|finney|ether|seconds|minutes|hours|days|weeks|years)\b', Keyword.Type, 'slashstartsregex'),
|
|
(r'(abstract|after|case|catch|default|final|in|inline|interface|let|match|'
|
|
r'null|of|pure|relocatable|static|switch|try|type|typeof|view)\b', Keyword.Reserved),
|
|
(r'(true|false)\b', Keyword.Constant),
|
|
(r'(block|msg|tx|now|suicide|selfdestruct|addmod|mulmod|sha3|keccak256|log[0-4]|'
|
|
r'sha256|ecrecover|ripemd160|assert|revert|require)', Name.Builtin),
|
|
(r'[$a-zA-Z_][a-zA-Z0-9_]*', Name.Other),
|
|
(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
|
|
(r'0x[0-9a-fA-F]+', Number.Hex),
|
|
(r'[0-9]+', Number.Integer),
|
|
(r'"(\\\\|\\"|[^"])*"', String.Double),
|
|
(r"'(\\\\|\\'|[^'])*'", String.Single),
|
|
]
|
|
}
|