1 files changed, 263 insertions, 0 deletions
diff --git a/apps/codestyle/codestyle-cpp.py b/apps/codestyle/codestyle-cpp.py
new file mode 100644
index 0000000000..77ff3f3764
--- /dev/null
+++ b/apps/codestyle/codestyle-cpp.py
@@ -0,0 +1,263 @@
+import io
+import os
+import sys
+import re
+
+# Get the src directory of the project
+src_directory = os.path.join(os.getcwd(), 'src')
+
+# Global variables
+error_handler = False
+results = {
+    "Multiple blank lines check": "Passed",
+    "Trailing whitespace check": "Passed",
+    "GetCounter() check": "Passed",
+    "Misc codestyle check": "Passed",
+    "GetTypeId() check": "Passed",
+    "NpcFlagHelpers check": "Passed",
+    "ItemFlagHelpers check": "Passed",
+    "ItemTemplateFlagHelpers check": "Passed"
+}
+
+# Main function to parse all the files of the project
+def parsing_file(directory: str) -> None:
+    print("Starting AzerothCore CPP Codestyle check...")
+    print(" ")
+    print("Please read the C++ Code Standards for AzerothCore:")
+    print("https://www.azerothcore.org/wiki/cpp-code-standards")
+    print(" ")
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if not file.endswith('.ico'):                                   # Skip .ico files that cannot be read
+                file_path = os.path.join(root, file)
+                file_name = file
+                try:
+                    with open(file_path, 'r', encoding='utf-8') as file:
+                        multiple_blank_lines_check(file, file_path)
+                        trailing_whitespace_check(file, file_path)
+                        get_counter_check(file, file_path)
+                        if not file_name.endswith('.cmake') and file_name != 'CMakeLists.txt':
+                            misc_codestyle_check(file, file_path)
+                        if file_name != 'Object.h':
+                            get_typeid_check(file, file_path)
+                        if file_name != 'Unit.h':
+                            npcflags_helpers_check(file, file_path)
+                        if file_name != 'Item.h':
+                            itemflag_helpers_check(file, file_path)
+                        if file_name != 'ItemTemplate.h':
+                            itemtemplateflag_helpers_check(file, file_path)
+                except UnicodeDecodeError:
+                    print(f"\nCould not decode file {file_path}")
+                    sys.exit(1)
+    # Output the results
+    print("")
+    for check, result in results.items():
+        print(f"{check} : {result}")
+    if error_handler:
+        print("\nPlease fix the codestyle issues above.")
+        sys.exit(1)
+    else:
+        print(f"\nEverything looks good")
+
+# Codestyle patterns checking for multiple blank lines
+def multiple_blank_lines_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+    consecutive_blank_lines = 0
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if line.strip() == '':
+            consecutive_blank_lines += 1
+            if consecutive_blank_lines > 1:
+                print(f"Multiple blank lines found in {file_path} at line {line_number - 1}")
+                check_failed = True
+        else:
+            consecutive_blank_lines = 0
+    # Additional check for the end of the file
+    if consecutive_blank_lines >= 1:
+        print(f"Multiple blank lines found at the end of: {file_path}")
+        check_failed = True
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["Multiple blank lines check"] = "Failed"
+
+# Codestyle patterns checking for whitespace at the end of the lines
+def trailing_whitespace_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if line.endswith(' \n'):
+            print(f"Trailing whitespace found: {file_path} at line {line_number}")
+            if not error_handler:
+                error_handler = True
+                results["Trailing whitespace check"] = "Failed"
+
+# Codestyle patterns checking for ObjectGuid::GetCounter()
+def get_counter_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0) # Reset file pointer to the beginning
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'ObjectGuid::GetCounter()' in line:
+            print(f"Please use ObjectGuid::ToString().c_str() instead ObjectGuid::GetCounter(): {file_path} at line {line_number}")
+            if not error_handler:
+                error_handler = True
+                results["GetCounter() check"] = "Failed"
+
+# Codestyle patterns checking for GetTypeId()
+def get_typeid_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'GetTypeId() == TYPEID_ITEM' in line or 'GetTypeId() != TYPEID_ITEM' in line:
+            print(f"Please use IsItem() instead of GetTypeId(): {file_path} at line {line_number}")
+            check_failed = True
+        if 'GetTypeId() == TYPEID_UNIT' in line or 'GetTypeId() != TYPEID_UNIT' in line:
+            print(f"Please use IsCreature() instead of GetTypeId(): {file_path} at line {line_number}")
+            check_failed = True
+        if 'GetTypeId() == TYPEID_PLAYER' in line or 'GetTypeId() != TYPEID_PLAYER' in line:
+            print(f"Please use IsPlayer() instead of GetTypeId(): {file_path} at line {line_number}")
+            check_failed = True
+        if 'GetTypeId() == TYPEID_GAMEOBJECT' in line or 'GetTypeId() != TYPEID_GAMEOBJECT' in line:
+            print(f"Please use IsGameObject() instead of GetTypeId(): {file_path} at line {line_number}")
+            check_failed = True
+        if 'GetTypeId() == TYPEID_DYNOBJECT' in line or 'GetTypeId() != TYPEID_DYNOBJECT' in line:
+            print(f"Please use IsDynamicObject() instead of GetTypeId(): {file_path} at line {line_number}")
+            check_failed = True
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["GetTypeId() check"] = "Failed"
+
+# Codestyle patterns checking for NpcFlag helpers
+def npcflags_helpers_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'GetUInt32Value(UNIT_NPC_FLAGS)' in line:
+            print(
+                f"Please use GetNpcFlags() instead of GetUInt32Value(UNIT_NPC_FLAGS): {file_path} at line {line_number}")
+            check_failed = True
+        if 'HasFlag(UNIT_NPC_FLAGS,' in line:
+            print(
+                f"Please use HasNpcFlag() instead of HasFlag(UNIT_NPC_FLAGS, ...): {file_path} at line {line_number}")
+            check_failed = True
+        if 'SetUInt32Value(UNIT_NPC_FLAGS,' in line:
+            print(
+                f"Please use ReplaceAllNpcFlags() instead of SetUInt32Value(UNIT_NPC_FLAGS, ...): {file_path} at line {line_number}")
+            check_failed = True
+        if 'SetFlag(UNIT_NPC_FLAGS,' in line:
+            print(
+                f"Please use SetNpcFlag() instead of SetFlag(UNIT_NPC_FLAGS, ...): {file_path} at line {line_number}")
+            check_failed = True
+        if 'RemoveFlag(UNIT_NPC_FLAGS,' in line:
+            print(
+                f"Please use RemoveNpcFlag() instead of RemoveFlag(UNIT_NPC_FLAGS, ...): {file_path} at line {line_number}")
+            check_failed = True
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["NpcFlagHelpers check"] = "Failed"
+
+# Codestyle patterns checking for ItemFlag helpers
+def itemflag_helpers_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_REFUNDABLE)' in line:
+            print(
+                f"Please use IsRefundable() instead of HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_REFUNDABLE): {file_path} at line {line_number}")
+            check_failed = True
+        if 'HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_BOP_TRADEABLE)' in line:
+            print(
+                f"Please use IsBOPTradable() instead of HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_BOP_TRADEABLE): {file_path} at line {line_number}")
+            check_failed = True
+        if 'HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_WRAPPED)' in line:
+            print(
+                f"Please use IsWrapped() instead of HasFlag(ITEM_FIELD_FLAGS, ITEM_FIELD_FLAG_WRAPPED): {file_path} at line {line_number}")
+            check_failed = True
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["ItemFlagHelpers check"] = "Failed"
+
+# Codestyle patterns checking for ItemTemplate helpers
+def itemtemplateflag_helpers_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'Flags & ITEM_FLAG' in line:
+            print(
+                f"Please use HasFlag(ItemFlag) instead of 'Flags & ITEM_FLAG_': {file_path} at line {line_number}")
+            check_failed = True
+        if 'Flags2 & ITEM_FLAG2' in line:
+            print(
+                f"Please use HasFlag2(ItemFlag2) instead of 'Flags2 & ITEM_FLAG2_': {file_path} at line {line_number}")
+            check_failed = True
+        if 'FlagsCu & ITEM_FLAGS_CU' in line:
+            print(
+                f"Please use HasFlagCu(ItemFlagsCustom) instead of 'FlagsCu & ITEM_FLAGS_CU_': {file_path} at line {line_number}")
+            check_failed = True
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["ItemTemplateFlagHelpers check"] = "Failed"
+
+# Codestyle patterns checking for various codestyle issues
+def misc_codestyle_check(file: io, file_path: str) -> None:
+    global error_handler, results
+    file.seek(0)  # Reset file pointer to the beginning
+    check_failed = False
+
+    # used to check for "if/else (...) {" "} else" ignores "if/else (...) {...}" "#define ... if/else (...) {"
+    ifelse_curlyregex = r"^[^#define].*\s+(if|else)(\s*\(.*\))?\s*{[^}]*$|}\s*else(\s*{[^}]*$)"
+    # used to catch double semicolons ";;" ignores "(;;)"
+    double_semiregex = r"[^(];;[^)]"
+    # used to catch tabs
+    tab_regex = r"\t"
+
+    # Parse all the file
+    for line_number, line in enumerate(file, start = 1):
+        if 'const auto&' in line:
+            print(
+                f"Please use the 'auto const&' syntax instead of 'const auto&': {file_path} at line {line_number}")
+            check_failed = True
+        if re.search(r'\bconst\s+\w+\s*\*\b', line):
+            print(
+                f"Please use the 'Class/ObjectType const*' syntax instead of 'const Class/ObjectType*': {file_path} at line {line_number}")
+            check_failed = True
+        if [match for match in [' if(', ' if ( '] if match in line]:
+            print(
+                f"Please use the 'if (XXXX)' syntax instead of 'if(XXXX)': {file_path} at line {line_number}")
+            check_failed = True
+        if re.match(ifelse_curlyregex, line):
+            print(
+                f"Curly brackets are not allowed to be leading or trailing if/else statements. Place it on a new line: {file_path} at line {line_number}")
+            check_failed = True
+        if re.match(double_semiregex, line):
+            print(
+                f"Double semicolon (;;) found in {file_path} at line {line_number}")
+            check_failed = True
+        if re.match(tab_regex, line):
+            print(
+                f"Tab found! Replace it to 4 spaces: {file_path} at line {line_number}")
+            check_failed = True
+
+    # Handle the script error and update the result output
+    if check_failed:
+        error_handler = True
+        results["Misc codestyle check"] = "Failed"
+
+# Main function
+parsing_file(src_directory)