Changed code to support older Python versions

venv/lib/python3.11/site-packages/pygments/lexers/openscad.py

@@ -0,0 +1,96 @@
+"""
+    pygments.lexers.openscad
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the OpenSCAD languages.
+
+    :copyright: Copyright 2006-2025 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.
+    """
+    name = "OpenSCAD"
+    url = "https://openscad.org/"
+    aliases = ["openscad"]
+    filenames = ["*.scad"]
+    mimetypes = ["application/x-openscad"]
+    version_added = '2.16'
+
+    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)
+        ],
+    }