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"""
pygments.lexers.openscad
~~~~~~~~~~~~~~~~~~~~~~~~
Lexers for the OpenSCAD languages.
:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, bygroups, words, include
from pygments.token import Text, Comment, Punctuation, Operator, Keyword, Name, Number, Whitespace, Literal, String
__all__ = ['OpenScadLexer']
class OpenScadLexer(RegexLexer):
"""For openSCAD code.
.. versionadded:: 2.16
"""
name = "OpenSCAD"
url = "https://openscad.org/"
aliases = ["openscad"]
filenames = ["*.scad"]
mimetypes = ["application/x-openscad"]
tokens = {
"root": [
(r"[^\S\n]+", Whitespace),
(r'//', Comment.Single, 'comment-single'),
(r'/\*', Comment.Multiline, 'comment-multi'),
(r"[{}\[\]\(\),;:]", Punctuation),
(r"[*!#%\-+=?/]", Operator),
(r"<=|<|==|!=|>=|>|&&|\|\|", Operator),
(r"\$(f[asn]|t|vp[rtd]|children)", Operator),
(r"(undef|PI)\b", Keyword.Constant),
(
r"(use|include)((?:\s|\\\\s)+)",
bygroups(Keyword.Namespace, Text),
"includes",
),
(r"(module)(\s*)([^\s\(]+)",
bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
(r"(function)(\s*)([^\s\(]+)",
bygroups(Keyword.Declaration, Whitespace, Name.Function)),
(words(("true", "false"), prefix=r"\b", suffix=r"\b"), Literal),
(words((
"function", "module", "include", "use", "for",
"intersection_for", "if", "else", "return"
), prefix=r"\b", suffix=r"\b"), Keyword
),
(words((
"circle", "square", "polygon", "text", "sphere", "cube",
"cylinder", "polyhedron", "translate", "rotate", "scale",
"resize", "mirror", "multmatrix", "color", "offset", "hull",
"minkowski", "union", "difference", "intersection", "abs",
"sign", "sin", "cos", "tan", "acos", "asin", "atan", "atan2",
"floor", "round", "ceil", "ln", "log", "pow", "sqrt", "exp",
"rands", "min", "max", "concat", "lookup", "str", "chr",
"search", "version", "version_num", "norm", "cross",
"parent_module", "echo", "import", "import_dxf",
"dxf_linear_extrude", "linear_extrude", "rotate_extrude",
"surface", "projection", "render", "dxf_cross",
"dxf_dim", "let", "assign", "len"
), prefix=r"\b", suffix=r"\b"),
Name.Builtin
),
(r"\bchildren\b", Name.Builtin.Pseudo),
(r'""".*?"""', String.Double),
(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
(r"-?\d+(\.\d+)?(e[+-]?\d+)?", Number),
(r"\w+", Name),
],
"includes": [
(
r"(<)([^>]*)(>)",
bygroups(Punctuation, Comment.PreprocFile, Punctuation),
),
],
'comment': [
(r':param: [a-zA-Z_]\w*|:returns?:|(FIXME|MARK|TODO):',
Comment.Special)
],
'comment-single': [
(r'\n', Text, '#pop'),
include('comment'),
(r'[^\n]+', Comment.Single)
],
'comment-multi': [
include('comment'),
(r'[^*/]+', Comment.Multiline),
(r'/\*', Comment.Multiline, '#push'),
(r'\*/', Comment.Multiline, '#pop'),
(r'[*/]', Comment.Multiline)
],
}
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