From 93c770b4bc515e21b9b95440c2566cb082f22c2b Mon Sep 17 00:00:00 2001
From: Dmitry Kovalenko <dmitry.lipetsk@gmail.com>
Date: Sun, 8 Nov 2026 16:40:40 +0300
Subject: [PATCH] Error messages are updated (ch: {!r})

---
 src/core/raise_error.py      |  6 +++---
 tests/ErrorMessageBuilder.py | 12 ++++++++----
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/core/raise_error.py b/src/core/raise_error.py
index dcc3809..29b1c5f 100644
--- a/src/core/raise_error.py
+++ b/src/core/raise_error.py
@@ -349,7 +349,7 @@ def CfgReader__UnexpectedSymbol(
         assert type(colNum) is int
         assert type(ch) is str
 
-        errMsg = "Unexpected symbol in line {}, column {}: [{}]".format(
+        errMsg = "Unexpected symbol in line {}, column {}: {!r}".format(
             lineNum,
             colNum,
             ch,
@@ -404,7 +404,7 @@ def CfgReader__UnknownEscapedSymbolInInclude(
         assert ch != ""
 
         errMsg = (
-            "Unknown escape symbol [{}] in an include path. Line {}. Column {}.".format(
+            "Unknown escape symbol {!r} in an include path. Line {}. Column {}.".format(
                 ch,
                 lineNum,
                 colNum,
@@ -493,7 +493,7 @@ def CfgReader__UnknownEscapedSymbolInQuotedOptionValue(
         assert optionName != ""
         assert ch != ""
 
-        errMsg = "Unknown escape symbol [{}] in a value of quoted option [{}]. Line {}. Column {}.".format(
+        errMsg = "Unknown escape symbol {!r} in a value of quoted option [{}]. Line {}. Column {}.".format(
             ch,
             optionName,
             lineNum,
diff --git a/tests/ErrorMessageBuilder.py b/tests/ErrorMessageBuilder.py
index 50f017a..11d1756 100644
--- a/tests/ErrorMessageBuilder.py
+++ b/tests/ErrorMessageBuilder.py
@@ -318,12 +318,16 @@ def FileLineAlreadyHasIncludeDirective():
 
     # --------------------------------------------------------------------
     @staticmethod
-    def CfgReader__UnexpectedSymbol(lineNum: int, colNum: int, ch: str):
+    def CfgReader__UnexpectedSymbol(
+        lineNum: int,
+        colNum: int,
+        ch: str,
+    ):
         assert type(lineNum) is int
         assert type(colNum) is int
         assert type(ch) is str
 
-        errMsg = "Unexpected symbol in line {}, column {}: [{}]".format(
+        errMsg = "Unexpected symbol in line {}, column {}: {!r}".format(
             lineNum,
             colNum,
             ch,
@@ -378,7 +382,7 @@ def CfgReader__UnknownEscapedSymbolInInclude(
         assert ch != ""
 
         errMsg = (
-            "Unknown escape symbol [{}] in an include path. Line {}. Column {}.".format(
+            "Unknown escape symbol {!r} in an include path. Line {}. Column {}.".format(
                 ch,
                 lineNum,
                 colNum,
@@ -459,7 +463,7 @@ def CfgReader__UnknownEscapedSymbolInQuotedOptionValue(
         assert optionName != ""
         assert ch != ""
 
-        errMsg = "Unknown escape symbol [{}] in a value of quoted option [{}]. Line {}. Column {}.".format(
+        errMsg = "Unknown escape symbol {!r} in a value of quoted option [{}]. Line {}. Column {}.".format(
             ch,
             optionName,
             lineNum,