indie-status-page/venv/lib/python3.11/site-packages/pygments/lexers/j.py
IndieStatusBot 902133edd3 feat: indie status page MVP -- FastAPI + SQLite
- 8 DB models (services, incidents, monitors, subscribers, etc.)
- Full CRUD API for services, incidents, monitors
- Public status page with live data
- Incident detail page with timeline
- API key authentication
- Uptime monitoring scheduler
- 13 tests passing
- TECHNICAL_DESIGN.md with full spec
2026-04-25 05:00:00 +00:00

151 lines
4.7 KiB
Python

"""
pygments.lexers.j
~~~~~~~~~~~~~~~~~
Lexer for the J programming language.
:copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, words, include, bygroups
from pygments.token import Comment, Keyword, Name, Number, Operator, \
Punctuation, String, Whitespace
__all__ = ['JLexer']
class JLexer(RegexLexer):
"""
For J source code.
"""
name = 'J'
url = 'http://jsoftware.com/'
aliases = ['j']
filenames = ['*.ijs']
mimetypes = ['text/x-j']
version_added = '2.1'
validName = r'\b[a-zA-Z]\w*'
tokens = {
'root': [
# Shebang script
(r'#!.*$', Comment.Preproc),
# Comments
(r'NB\..*', Comment.Single),
(r'(\n+\s*)(Note)', bygroups(Whitespace, Comment.Multiline),
'comment'),
(r'(\s*)(Note.*)', bygroups(Whitespace, Comment.Single)),
# Whitespace
(r'\s+', Whitespace),
# Strings
(r"'", String, 'singlequote'),
# Definitions
(r'0\s+:\s*0', Name.Entity, 'nounDefinition'),
(r'(noun)(\s+)(define)(\s*)$', bygroups(Name.Entity, Whitespace,
Name.Entity, Whitespace), 'nounDefinition'),
(r'([1-4]|13)\s+:\s*0\b',
Name.Function, 'explicitDefinition'),
(r'(adverb|conjunction|dyad|monad|verb)(\s+)(define)\b',
bygroups(Name.Function, Whitespace, Name.Function),
'explicitDefinition'),
# Flow Control
(words(('for_', 'goto_', 'label_'), suffix=validName+r'\.'), Name.Label),
(words((
'assert', 'break', 'case', 'catch', 'catchd',
'catcht', 'continue', 'do', 'else', 'elseif',
'end', 'fcase', 'for', 'if', 'return',
'select', 'throw', 'try', 'while', 'whilst',
), suffix=r'\.'), Name.Label),
# Variable Names
(validName, Name.Variable),
# Standard Library
(words((
'ARGV', 'CR', 'CRLF', 'DEL', 'Debug',
'EAV', 'EMPTY', 'FF', 'JVERSION', 'LF',
'LF2', 'Note', 'TAB', 'alpha17', 'alpha27',
'apply', 'bind', 'boxopen', 'boxxopen', 'bx',
'clear', 'cutLF', 'cutopen', 'datatype', 'def',
'dfh', 'drop', 'each', 'echo', 'empty',
'erase', 'every', 'evtloop', 'exit', 'expand',
'fetch', 'file2url', 'fixdotdot', 'fliprgb', 'getargs',
'getenv', 'hfd', 'inv', 'inverse', 'iospath',
'isatty', 'isutf8', 'items', 'leaf', 'list',
'nameclass', 'namelist', 'names', 'nc',
'nl', 'on', 'pick', 'rows',
'script', 'scriptd', 'sign', 'sminfo', 'smoutput',
'sort', 'split', 'stderr', 'stdin', 'stdout',
'table', 'take', 'timespacex', 'timex', 'tmoutput',
'toCRLF', 'toHOST', 'toJ', 'tolower', 'toupper',
'type', 'ucp', 'ucpcount', 'usleep', 'utf8',
'uucp',
)), Name.Function),
# Copula
(r'=[.:]', Operator),
# Builtins
(r'[-=+*#$%@!~`^&";:.,<>{}\[\]\\|/?]', Operator),
# Short Keywords
(r'[abCdDeEfHiIjLMoprtT]\.', Keyword.Reserved),
(r'[aDiLpqsStux]\:', Keyword.Reserved),
(r'(_[0-9])\:', Keyword.Constant),
# Parens
(r'\(', Punctuation, 'parentheses'),
# Numbers
include('numbers'),
],
'comment': [
(r'[^)]', Comment.Multiline),
(r'^\)', Comment.Multiline, '#pop'),
(r'[)]', Comment.Multiline),
],
'explicitDefinition': [
(r'\b[nmuvxy]\b', Name.Decorator),
include('root'),
(r'[^)]', Name),
(r'^\)', Name.Label, '#pop'),
(r'[)]', Name),
],
'numbers': [
(r'\b_{1,2}\b', Number),
(r'_?\d+(\.\d+)?(\s*[ejr]\s*)_?\d+(\.?=\d+)?', Number),
(r'_?\d+\.(?=\d+)', Number.Float),
(r'_?\d+x', Number.Integer.Long),
(r'_?\d+', Number.Integer),
],
'nounDefinition': [
(r'[^)]+', String),
(r'^\)', Name.Label, '#pop'),
(r'[)]', String),
],
'parentheses': [
(r'\)', Punctuation, '#pop'),
# include('nounDefinition'),
include('explicitDefinition'),
include('root'),
],
'singlequote': [
(r"[^']+", String),
(r"''", String),
(r"'", String, '#pop'),
],
}