gh-102033: Fix syntax error in Tools/c-analyzer (GH-102066)

The easiest way to format strings with `{}` meaningful chars is via `%`.

Tools/c-analyzer/c_parser/parser/_alt.py

@@ -1,6 +0,0 @@
-
-def _parse(srclines, anon_name):
-    text = ' '.join(l for _, l in srclines)
-
-    from ._delim import parse
-    yield from parse(text, anon_name)

Tools/c-analyzer/c_parser/parser/_delim.py

@@ -1,54 +0,0 @@
-import re
-import textwrap
-
-from ._regexes import _ind, STRING_LITERAL
-
-
-def parse(text, anon_name):
-    context = None
-    data = None
-    for m in DELIMITER_RE.find_iter(text):
-        before, opened, closed = m.groups()
-        delim = opened or closed
-
-        handle_segment = HANDLERS[context][delim]
-        result, context, data = handle_segment(before, delim, data)
-        if result:
-            yield result
-
-
-DELIMITER = textwrap.dedent(rf'''
-    (
-        (?:
-            [^'"()\[\]{};]*
-            {_ind(STRING_LITERAL, 3)}
-        }*
-        [^'"()\[\]{};]+
-     )?  # <before>
-    (?:
-        (
-            [(\[{]
-         )  # <open>
-        |
-        (
-            [)\]};]
-         )  # <close>
-     )?
-    ''')
-DELIMITER_RE = re.compile(DELIMITER, re.VERBOSE)
-
-_HANDLERS = {
-    None: {  # global
-        # opened
-        '{': ...,
-        '[': None,
-        '(': None,
-        # closed
-        '}': None,
-        ']': None,
-        ')': None,
-        ';': ...,
-    },
-    '': {
-    },
-}

Tools/c-analyzer/c_parser/parser/_global.py

@@ -9,7 +9,6 @@ from ._common import (
     set_capture_groups,
 )
 from ._compound_decl_body import DECL_BODY_PARSERS
-#from ._func_body import parse_function_body
 from ._func_body import parse_function_statics as parse_function_body