| Server IP : 85.214.239.14 / Your IP : 18.227.52.111 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/3/root/proc/3/root/lib/python3/dist-packages/pygments/lexers/ |
Upload File : |
"""
pygments.lexers.maxima
~~~~~~~~~~~~~~~~~~~~~~
Lexer for the computer algebra system Maxima.
Derived from pygments/lexers/algebra.py.
:copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, bygroups, words
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
__all__ = ['MaximaLexer']
class MaximaLexer(RegexLexer):
"""
A Maxima lexer.
Derived from pygments.lexers.MuPADLexer.
.. versionadded:: 2.11
"""
name = 'Maxima'
url = 'http://maxima.sourceforge.net'
aliases = ['maxima', 'macsyma']
filenames = ['*.mac', '*.max']
keywords = ('if', 'then', 'else', 'elseif',
'do', 'while', 'repeat', 'until',
'for', 'from', 'to', 'downto', 'step', 'thru')
constants = ('%pi', '%e', '%phi', '%gamma', '%i',
'und', 'ind', 'infinity', 'inf', 'minf',
'true', 'false', 'unknown', 'done')
operators = (r'.', r':', r'=', r'#',
r'+', r'-', r'*', r'/', r'^',
r'@', r'>', r'<', r'|', r'!', r"'")
operator_words = ('and', 'or', 'not')
tokens = {
'root': [
(r'/\*', Comment.Multiline, 'comment'),
(r'"(?:[^"\\]|\\.)*"', String),
(r'\(|\)|\[|\]|\{|\}', Punctuation),
(r'[,;$]', Punctuation),
(words (constants), Name.Constant),
(words (keywords), Keyword),
(words (operators), Operator),
(words (operator_words), Operator.Word),
(r'''(?x)
((?:[a-zA-Z_#][\w#]*|`[^`]*`)
(?:::[a-zA-Z_#][\w#]*|`[^`]*`)*)(\s*)([(])''',
bygroups(Name.Function, Text.Whitespace, Punctuation)),
(r'''(?x)
(?:[a-zA-Z_#%][\w#%]*|`[^`]*`)
(?:::[a-zA-Z_#%][\w#%]*|`[^`]*`)*''', Name.Variable),
(r'[-+]?(\d*\.\d+([bdefls][-+]?\d+)?|\d+(\.\d*)?[bdefls][-+]?\d+)', Number.Float),
(r'[-+]?\d+', Number.Integer),
(r'\s+', Text.Whitespace),
(r'.', Text)
],
'comment': [
(r'[^*/]+', Comment.Multiline),
(r'/\*', Comment.Multiline, '#push'),
(r'\*/', Comment.Multiline, '#pop'),
(r'[*/]', Comment.Multiline)
]
}
def analyse_text (text):
strength = 0.0
# Input expression terminator.
if re.search (r'\$\s*$', text, re.MULTILINE):
strength += 0.05
# Function definition operator.
if ':=' in text:
strength += 0.02
return strength