untitled #python #snake_case #smallCamelCase

Convert snake_case variables to smallCamelCase

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# This script converts $my_variable (snake_case) to $myVariable (smallCamelCase) in the given file or in the given folder and all its subfolders recursively.

import os
import re

def snake_to_camel(snake_str):
    components = snake_str.split('_')
    return components[0] + ''.join(x.title() for x in components[1:])

def convert_file(file_path):
    try:
        with open(file_path, 'r', encoding='utf-8') as file:
            content = file.read()

        pattern = re.compile(r'(\$[a-zA-Z]+(?:_[a-zA-Z]+)+|\->[a-zA-Z]+(?:_[a-zA-Z]+)+)')
        matches = pattern.findall(content)
        if matches:
            print(f"Converting variables and properties in: {file_path}")
            unique_matches = set(matches)

            for match in unique_matches:
                if match.startswith('$row->'):
                    continue

                if match.startswith('->'):
                    camel_case = '->' + snake_to_camel(match[2:])
                else:
                    camel_case = '$' + snake_to_camel(match[1:])
                content = content.replace(match, camel_case)

            with open(file_path, 'w', encoding='utf-8', newline='\n') as file:
                file.write(content)
    except Exception as e:
        print(f"Error processing {file_path}: {e}")

def convert_folder(folder_path):
    skip_folders = ['vendor', 'registration', 'plugins']
    for root, dirs, files in os.walk(folder_path):
        if any(skip_folder in root.split(os.sep) for skip_folder in skip_folders):
            continue
        print(f"Entering folder: {root}")
        for file in files:
            if file.endswith('.php'):
                file_path = os.path.join(root, file)
                print(f"Processing file: {file_path}")
                convert_file(file_path)

def convert(path):
    if os.path.isdir(path):
        convert_folder(path)
    elif os.path.isfile(path):
        convert_file(path)
    else:
        print(f"The path {path} is not a valid file or directory.")

# Example usage
path = 'C:\\path\to\file.php'
# or path = 'C:\\path\to\folder'
convert(path)