second commit

env/lib/python3.11/site-packages/pygments/lexers/jsx.py

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+"""
+    pygments.lexers.jsx
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for JSX (React).
+
+    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import bygroups, default, include, inherit
+from pygments.lexers.javascript import JavascriptLexer
+from pygments.token import Name, Operator, Punctuation, String, Text, \
+    Whitespace
+
+__all__ = ['JsxLexer']
+
+
+class JsxLexer(JavascriptLexer):
+    """For JavaScript Syntax Extension (JSX).
+    """
+
+    name = "JSX"
+    aliases = ["jsx", "react"]
+    filenames = ["*.jsx", "*.react"]
+    mimetypes = ["text/jsx", "text/typescript-jsx"]
+    url = "https://facebook.github.io/jsx/"
+    version_added = '2.17'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    # Use same tokens as `JavascriptLexer`, but with tags and attributes support
+    tokens = {
+        "root": [
+            include("jsx"),
+            inherit,
+        ],
+        "jsx": [
+            (r"</?>", Punctuation),  # JSXFragment <>|</>
+            (r"(<)(\w+)(\.?)", bygroups(Punctuation, Name.Tag, Punctuation), "tag"),
+            (
+                r"(</)(\w+)(>)",
+                bygroups(Punctuation, Name.Tag, Punctuation),
+            ),
+            (
+                r"(</)(\w+)",
+                bygroups(Punctuation, Name.Tag),
+                "fragment",
+            ),  # Same for React.Context
+        ],
+        "tag": [
+            (r"\s+", Whitespace),
+            (r"([\w-]+)(\s*)(=)(\s*)", bygroups(Name.Attribute, Whitespace, Operator, Whitespace), "attr"),
+            (r"[{}]+", Punctuation),
+            (r"[\w\.]+", Name.Attribute),
+            (r"(/?)(\s*)(>)", bygroups(Punctuation, Text, Punctuation), "#pop"),
+        ],
+        "fragment": [
+            (r"(.)(\w+)", bygroups(Punctuation, Name.Attribute)),
+            (r"(>)", bygroups(Punctuation), "#pop"),
+        ],
+        "attr": [
+            (r"\{", Punctuation, "expression"),
+            (r'".*?"', String, "#pop"),
+            (r"'.*?'", String, "#pop"),
+            default("#pop"),
+        ],
+        "expression": [
+            (r"\{", Punctuation, "#push"),
+            (r"\}", Punctuation, "#pop"),
+            include("root"),
+        ],
+    }