| Server IP : 127.0.0.2 / Your IP : 13.58.199.13 Web Server : Apache/2.4.18 (Ubuntu) System : User : www-data ( ) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : disk_free_space,disk_total_space,diskfreespace,dl,exec,fpaththru,getmyuid,getmypid,highlight_file,ignore_user_abord,leak,listen,link,opcache_get_configuration,opcache_get_status,passthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,php_uname,phpinfo,posix_ctermid,posix_getcwd,posix_getegid,posix_geteuid,posix_getgid,posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid,posix,_getppid,posix_getpwnam,posix_getpwuid,posix_getrlimit,posix_getsid,posix_getuid,posix_isatty,posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid,posix_setpgid,posix_setsid,posix_setuid,posix_times,posix_ttyname,posix_uname,pclose,popen,proc_open,proc_close,proc_get_status,proc_nice,proc_terminate,shell_exec,source,show_source,system,virtual MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/lib/python2.7/dist-packages/pygments/lexers/ |
Upload File : |
# -*- coding: utf-8 -*-
"""
pygments.lexers.apl
~~~~~~~~~~~~~~~~~~~
Lexers for APL.
:copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
__all__ = ['APLLexer']
class APLLexer(RegexLexer):
"""
A simple APL lexer.
.. versionadded:: 2.0
"""
name = 'APL'
aliases = ['apl']
filenames = ['*.apl']
tokens = {
'root': [
# Whitespace
# ==========
(r'\s+', Text),
#
# Comment
# =======
# '⍝' is traditional; '#' is supported by GNU APL and NGN (but not Dyalog)
(u'[⍝#].*$', Comment.Single),
#
# Strings
# =======
(r'\'((\'\')|[^\'])*\'', String.Single),
(r'"(("")|[^"])*"', String.Double), # supported by NGN APL
#
# Punctuation
# ===========
# This token type is used for diamond and parenthesis
# but not for bracket and ; (see below)
(u'[⋄◇()]', Punctuation),
#
# Array indexing
# ==============
# Since this token type is very important in APL, it is not included in
# the punctuation token type but rather in the following one
(r'[\[\];]', String.Regex),
#
# Distinguished names
# ===================
# following IBM APL2 standard
(u'⎕[A-Za-zΔ∆⍙][A-Za-zΔ∆⍙_¯0-9]*', Name.Function),
#
# Labels
# ======
# following IBM APL2 standard
# (u'[A-Za-zΔ∆⍙][A-Za-zΔ∆⍙_¯0-9]*:', Name.Label),
#
# Variables
# =========
# following IBM APL2 standard
(u'[A-Za-zΔ∆⍙][A-Za-zΔ∆⍙_¯0-9]*', Name.Variable),
#
# Numbers
# =======
(u'¯?(0[Xx][0-9A-Fa-f]+|[0-9]*\.?[0-9]+([Ee][+¯]?[0-9]+)?|¯|∞)'
u'([Jj]¯?(0[Xx][0-9A-Fa-f]+|[0-9]*\.?[0-9]+([Ee][+¯]?[0-9]+)?|¯|∞))?',
Number),
#
# Operators
# ==========
(u'[\.\\\/⌿⍀¨⍣⍨⍠⍤∘]', Name.Attribute), # closest token type
(u'[+\-×÷⌈⌊∣|⍳?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⌸⍯↗]',
Operator),
#
# Constant
# ========
(u'⍬', Name.Constant),
#
# Quad symbol
# ===========
(u'[⎕⍞]', Name.Variable.Global),
#
# Arrows left/right
# =================
(u'[←→]', Keyword.Declaration),
#
# D-Fn
# ====
(u'[⍺⍵⍶⍹∇:]', Name.Builtin.Pseudo),
(r'[{}]', Keyword.Type),
],
}