| Server IP : 91.108.119.129 / Your IP : 216.73.217.26 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /opt/alt/python311/lib/python3.11/site-packages/pygments/lexers/ |
Upload File : |
"""
pygments.lexers.arrow
~~~~~~~~~~~~~~~~~~~~~
Lexer for Arrow.
:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, bygroups, default, include
from pygments.token import Text, Operator, Keyword, Punctuation, Name, \
String, Number, Whitespace
__all__ = ['ArrowLexer']
TYPES = r'\b(int|bool|char)((?:\[\])*)(?=\s+)'
IDENT = r'([a-zA-Z_][a-zA-Z0-9_]*)'
DECL = TYPES + r'(\s+)' + IDENT
class ArrowLexer(RegexLexer):
"""
Lexer for Arrow
"""
name = 'Arrow'
url = 'https://pypi.org/project/py-arrow-lang/'
aliases = ['arrow']
filenames = ['*.arw']
version_added = '2.7'
tokens = {
'root': [
(r'\s+', Whitespace),
(r'^[|\s]+', Punctuation),
include('blocks'),
include('statements'),
include('expressions'),
],
'blocks': [
(r'(function)(\n+)(/-->)(\s*)' +
DECL + # 4 groups
r'(\()', bygroups(
Keyword.Reserved, Whitespace, Punctuation,
Whitespace, Keyword.Type, Punctuation, Whitespace,
Name.Function, Punctuation
), 'fparams'),
(r'/-->$|\\-->$|/--<|\\--<|\^', Punctuation),
],
'statements': [
(DECL, bygroups(Keyword.Type, Punctuation, Text, Name.Variable)),
(r'\[', Punctuation, 'index'),
(r'=', Operator),
(r'require|main', Keyword.Reserved),
(r'print', Keyword.Reserved, 'print'),
],
'expressions': [
(r'\s+', Whitespace),
(r'[0-9]+', Number.Integer),
(r'true|false', Keyword.Constant),
(r"'", String.Char, 'char'),
(r'"', String.Double, 'string'),
(r'\{', Punctuation, 'array'),
(r'==|!=|<|>|\+|-|\*|/|%', Operator),
(r'and|or|not|length', Operator.Word),
(r'(input)(\s+)(int|char\[\])', bygroups(
Keyword.Reserved, Whitespace, Keyword.Type
)),
(IDENT + r'(\()', bygroups(
Name.Function, Punctuation
), 'fargs'),
(IDENT, Name.Variable),
(r'\[', Punctuation, 'index'),
(r'\(', Punctuation, 'expressions'),
(r'\)', Punctuation, '#pop'),
],
'print': [
include('expressions'),
(r',', Punctuation),
default('#pop'),
],
'fparams': [
(DECL, bygroups(Keyword.Type, Punctuation, Whitespace, Name.Variable)),
(r',', Punctuation),
(r'\)', Punctuation, '#pop'),
],
'escape': [
(r'\\(["\\/abfnrtv]|[0-9]{1,3}|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})',
String.Escape),
],
'char': [
(r"'", String.Char, '#pop'),
include('escape'),
(r"[^'\\]", String.Char),
],
'string': [
(r'"', String.Double, '#pop'),
include('escape'),
(r'[^"\\]+', String.Double),
],
'array': [
include('expressions'),
(r'\}', Punctuation, '#pop'),
(r',', Punctuation),
],
'fargs': [
include('expressions'),
(r'\)', Punctuation, '#pop'),
(r',', Punctuation),
],
'index': [
include('expressions'),
(r'\]', Punctuation, '#pop'),
],
}