From 96c9e6db534df6580e92a7179031279c51da0cd7 Mon Sep 17 00:00:00 2001
From: Arity-T <tish.mainmail@gmail.com>
Date: Wed, 14 May 2025 11:57:52 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D1=80=D0=B5=D0=B4=D0=BE=D0=B1=D1=80?=
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---
 lab3/programm/grammar.py |  5 +++--
 lab3/programm/main.py    | 21 +++++++++++++++++++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/lab3/programm/grammar.py b/lab3/programm/grammar.py
index 70d7bf0..05fd113 100644
--- a/lab3/programm/grammar.py
+++ b/lab3/programm/grammar.py
@@ -286,8 +286,9 @@ class Grammar:
 
         return "\n".join(result)
 
-    def analyze(self, string: str) -> list[int]:
-        input_tokens = string.split() + ["$"]
+    def analyze(self, input_tokens: list[str]) -> list[int]:
+        input_tokens = input_tokens.copy()
+        input_tokens += ["$"]
         input_pos = 0
 
         # Инициализируем стек с терминальным символом и начальным символом
diff --git a/lab3/programm/main.py b/lab3/programm/main.py
index 5d8b1f4..973732e 100644
--- a/lab3/programm/main.py
+++ b/lab3/programm/main.py
@@ -39,6 +39,11 @@ def load_grammar(filename: str = "grammar.txt") -> Grammar | None:
         return None
 
 
+def tokenize_string(input_string: str) -> list[str]:
+    input_string = input_string.replace(",", " , ").replace(".", " . ")
+    return input_string.split()
+
+
 def check_string(grammar: Grammar | None, input_string: str) -> None:
     if not grammar:
         print("Ошибка: Грамматика не загружена")
@@ -46,7 +51,18 @@ def check_string(grammar: Grammar | None, input_string: str) -> None:
 
     print(f"Проверка строки: '{input_string}'")
     try:
-        parse_result = grammar.analyze(input_string)
+        input_tokens = tokenize_string(input_string)
+
+        if not input_tokens:
+            parse_result = grammar.analyze(input_tokens)
+        else:
+            try:
+                input_tokens[0] = input_tokens[0][0].lower() + input_tokens[0][1:]
+                parse_result = grammar.analyze(input_tokens)
+            except ValueError as e:
+                input_tokens[0] = input_tokens[0][0].upper() + input_tokens[0][1:]
+                parse_result = grammar.analyze(input_tokens)
+
         print(f"Результат: Строка соответствует грамматике")
         print(f"Применённые правила: {parse_result}")
 
@@ -71,7 +87,8 @@ def check_string(grammar: Grammar | None, input_string: str) -> None:
 
 
 def post_process_string(string: str) -> str:
-    string = string.capitalize()
+    if string:
+        string = string[0].upper() + string[1:]
     string = string.replace(" ,", ",")
     string = string.replace(" .", ".")
     string = string.replace(",.", ".")