two version of R2R are hereHEADmaster

1 files changed, 65 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/lark/tools/__init__.py b/.venv/lib/python3.12/site-packages/lark/tools/__init__.py
new file mode 100644
index 00000000..4ecf13d4
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/lark/tools/__init__.py
@@ -0,0 +1,65 @@
+import sys
+from argparse import ArgumentParser, FileType
+try:
+    from textwrap import indent
+except ImportError:
+    def indent(text, prefix):
+        return ''.join(prefix + line for line in text.splitlines(True))
+from logging import DEBUG, INFO, WARN, ERROR
+import warnings
+
+from lark import Lark, logger
+
+lalr_argparser = ArgumentParser(add_help=False, epilog='Look at the Lark documentation for more info on the options')
+
+flags = [
+    ('d', 'debug'),
+    'keep_all_tokens',
+    'regex',
+    'propagate_positions',
+    'maybe_placeholders',
+    'use_bytes'
+]
+
+options = ['start', 'lexer']
+
+lalr_argparser.add_argument('-v', '--verbose', action='count', default=0, help="Increase Logger output level, up to three times")
+lalr_argparser.add_argument('-s', '--start', action='append', default=[])
+lalr_argparser.add_argument('-l', '--lexer', default='contextual', choices=('standard', 'contextual'))
+k = {'encoding': 'utf-8'} if sys.version_info > (3, 4) else {}
+lalr_argparser.add_argument('-o', '--out', type=FileType('w', **k), default=sys.stdout, help='the output file (default=stdout)')
+lalr_argparser.add_argument('grammar_file', type=FileType('r', **k), help='A valid .lark file')
+
+for f in flags:
+    if isinstance(f, tuple):
+        options.append(f[1])
+        lalr_argparser.add_argument('-' + f[0], '--' + f[1], action='store_true')
+    else:
+        options.append(f)
+        lalr_argparser.add_argument('--' + f, action='store_true')
+
+
+def build_lalr(namespace):
+    logger.setLevel((ERROR, WARN, INFO, DEBUG)[min(namespace.verbose, 3)])
+    if len(namespace.start) == 0:
+        namespace.start.append('start')
+    kwargs = {n: getattr(namespace, n) for n in options}
+    return Lark(namespace.grammar_file, parser='lalr', **kwargs), namespace.out
+
+
+def showwarning_as_comment(message, category, filename, lineno, file=None, line=None):
+    # Based on warnings._showwarnmsg_impl
+    text = warnings.formatwarning(message, category, filename, lineno, line)
+    text = indent(text, '# ')
+    if file is None:
+        file = sys.stderr
+        if file is None:
+            return 
+    try:
+        file.write(text)
+    except OSError:
+        pass
+
+
+def make_warnings_comments():
+    warnings.showwarning = showwarning_as_comment