#!/usr/bin/env python3 import fnmatch import os import re import ntpath import sys import argparse def validKeyWordAfterCode(content, index): keyWords = ["for", "do", "count", "each", "forEach", "else", "and", "not", "isEqualTo", "in", "call", "spawn", "execVM", "catch", "param", "select", "apply", "findIf", "remoteExec"]; for word in keyWords: try: subWord = content.index(word, index, index+len(word)) return True; except: pass return False def check_sqf_syntax(filepath): bad_count_file = 0 def pushClosing(t): closingStack.append(closing.expr) closing << Literal( closingFor[t[0]] ) def popClosing(): closing << closingStack.pop() with open(filepath, 'r', encoding='utf-8', errors='ignore') as file: content = file.read() # Store all brackets we find in this file, so we can validate everything on the end brackets_list = [] # To check if we are in a comment block isInCommentBlock = False checkIfInComment = False # Used in case we are in a line comment (//) ignoreTillEndOfLine = False # Used in case we are in a comment block (/* */). This is true if we detect a * inside a comment block. # If the next character is a /, it means we end our comment block. checkIfNextIsClosingBlock = False # We ignore everything inside a string isInString = False # Used to store the starting type of a string, so we can match that to the end of a string inStringType = ''; lastIsCurlyBrace = False checkForSemicolon = False # Extra information so we know what line we find errors at lineNumber = 1 indexOfCharacter = 0 # Parse all characters in the content of this file to search for potential errors for c in content: if (lastIsCurlyBrace): lastIsCurlyBrace = False # Test generates false positives with binary commands that take CODE as 2nd arg (e.g. findIf) checkForSemicolon = not re.search('findIf', content, re.IGNORECASE) if c == '\n': # Keeping track of our line numbers lineNumber += 1 # so we can print accurate line number information when we detect a possible error if (isInString): # while we are in a string, we can ignore everything else, except the end of the string if (c == inStringType): isInString = False # if we are not in a comment block, we will check if we are at the start of one or count the () {} and [] elif (isInCommentBlock == False): # This means we have encountered a /, so we are now checking if this is an inline comment or a comment block if (checkIfInComment): checkIfInComment = False if c == '*': # if the next character after / is a *, we are at the start of a comment block isInCommentBlock = True elif (c == '/'): # Otherwise, will check if we are in an line comment ignoreTillEndOfLine = True # and an line comment is a / followed by another / (//) We won't care about anything that comes after it if (isInCommentBlock == False): if (ignoreTillEndOfLine): # we are in a line comment, just continue going through the characters until we find an end of line if (c == '\n'): ignoreTillEndOfLine = False else: # validate brackets if (c == '"' or c == "'"): isInString = True inStringType = c elif (c == '#'): ignoreTillEndOfLine = True elif (c == '/'): checkIfInComment = True elif (c == '('): brackets_list.append('(') elif (c == ')'): if (brackets_list[-1] in ['{', '[']): print("ERROR: Possible missing round bracket ')' detected at {0} Line number: {1}".format(filepath,lineNumber)) bad_count_file += 1 brackets_list.append(')') elif (c == '['): brackets_list.append('[') elif (c == ']'): if (brackets_list[-1] in ['{', '(']): print("ERROR: Possible missing square bracket ']' detected at {0} Line number: {1}".format(filepath,lineNumber)) bad_count_file += 1 brackets_list.append(']') elif (c == '{'): brackets_list.append('{') elif (c == '}'): lastIsCurlyBrace = True if (brackets_list[-1] in ['(', '[']): print("ERROR: Possible missing curly brace '}}' detected at {0} Line number: {1}".format(filepath,lineNumber)) bad_count_file += 1 brackets_list.append('}') elif (c== '\t'): print("ERROR: Tab detected at {0} Line number: {1}".format(filepath,lineNumber)) bad_count_file += 1 if (checkForSemicolon): if (c not in [' ', '\t', '\n', '/']): # keep reading until no white space or comments checkForSemicolon = False if (c not in [']', ')', '}', ';', ',', '&', '!', '|', '='] and not validKeyWordAfterCode(content, indexOfCharacter)): # , 'f', 'd', 'c', 'e', 'a', 'n', 'i']): print("ERROR: Possible missing semicolon ';' detected at {0} Line number: {1}".format(filepath,lineNumber)) bad_count_file += 1 else: # Look for the end of our comment block if (c == '*'): checkIfNextIsClosingBlock = True; elif (checkIfNextIsClosingBlock): if (c == '/'): isInCommentBlock = False elif (c != '*'): checkIfNextIsClosingBlock = False indexOfCharacter += 1 if brackets_list.count('[') != brackets_list.count(']'): print("ERROR: A possible missing square bracket [ or ] in file {0} [ = {1} ] = {2}".format(filepath,brackets_list.count('['),brackets_list.count(']'))) bad_count_file += 1 if brackets_list.count('(') != brackets_list.count(')'): print("ERROR: A possible missing round bracket ( or ) in file {0} ( = {1} ) = {2}".format(filepath,brackets_list.count('('),brackets_list.count(')'))) bad_count_file += 1 if brackets_list.count('{') != brackets_list.count('}'): print("ERROR: A possible missing curly brace {{ or }} in file {0} {{ = {1} }} = {2}".format(filepath,brackets_list.count('{'),brackets_list.count('}'))) bad_count_file += 1 pattern = re.compile('\s*(/\*[\s\S]+?\*/)\s*#include') if pattern.match(content): print("ERROR: A found #include after block comment in file {0}".format(filepath)) bad_count_file += 1 return bad_count_file def main(): print("Validating SQF") sqf_list = [] bad_count = 0 parser = argparse.ArgumentParser() parser.add_argument('-m','--module', help='only search specified module addon folder', required=False, default="") args = parser.parse_args() # Allow running from root directory as well as from inside the tools directory rootDir = "../addons" if (os.path.exists("addons")): rootDir = "addons" for root, dirnames, filenames in os.walk(rootDir + '/' + args.module): for filename in fnmatch.filter(filenames, '*.sqf'): sqf_list.append(os.path.join(root, filename)) for filename in sqf_list: bad_count = bad_count + check_sqf_syntax(filename) print("------\nChecked {0} files\nErrors detected: {1}".format(len(sqf_list), bad_count)) if (bad_count == 0): print("SQF validation PASSED") else: print("SQF validation FAILED") return bad_count if __name__ == "__main__": sys.exit(main())