"""
    pygments.lexers.gcodelexer
    ~~~~~~~~~~~~~~~~~~~~~~~~~~

    Lexers for the G Code Language.

    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

from pygments.lexer import RegexLexer, bygroups
from pygments.token import Comment, Name, Text, Keyword, Number

__all__ = ["GcodeLexer"]


class GcodeLexer(RegexLexer):
    """
    For gcode source code.

    .. versionadded:: 2.9
    """

    name = "g-code"
    aliases = ["gcode"]
    filenames = ["*.gcode"]

    tokens = {
        "root": [
            (r";.*\n", Comment),
            (r"^[gmGM]\d{1,4}\s", Name.Builtin),  # M or G commands
            (r"([^gGmM])([+-]?\d*[.]?\d+)", bygroups(Keyword, Number)),
            (r"\s", Text.Whitespace),
            (r".*\n", Text),
        ]
    }
