wan2gp-studio / shared /utils /prompt_parser.py

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import re

PROMPT_UNIT_PREFIX = "#!PROMPT!:"
ENHANCED_PROMPT_PREFIX = "!enhanced!\n"

def normalize_multi_prompts_mode(value):
    if value is None:
        return "G"
    if isinstance(value, str):
        value = value.strip().upper()
    elif isinstance(value, (int, float)):
        value = int(value)
    else:
        return "G"
    value = {0: "G", 1: "W", 2: "FG", "": "FG", "0": "G", "1": "W", "2": "FG", "P": "PG"}.get(value, value)
    return value if value in {"FG", "G", "PG", "W", "PW"} else "G"

def split_prompt_units(prompt_text, multi_prompts_gen_type, single_prompt=False, originals=False):
    prompt_text = prompt_text.replace("\r\n", "\n").replace("\r", "\n")
    if prompt_text.startswith(ENHANCED_PROMPT_PREFIX):
        prompt_text = prompt_text[len(ENHANCED_PROMPT_PREFIX):]
    separator = "\n\n" if "P" in multi_prompts_gen_type else "\n"
    prefixed_prompts, prefixed_originals, current_prompt_lines = [], [], None
    for raw_line in prompt_text.split("\n"):
        if raw_line.startswith(PROMPT_UNIT_PREFIX):
            if current_prompt_lines is not None:
                prefixed_prompts.append("\n".join(current_prompt_lines).strip())
            current_prompt_lines = []
            prefixed_originals.append(raw_line[len(PROMPT_UNIT_PREFIX):].strip())
        elif current_prompt_lines is not None:
            current_prompt_lines.append(raw_line)
    if current_prompt_lines is not None:
        prefixed_prompts.append("\n".join(current_prompt_lines).strip())
    if prefixed_prompts:
        if originals:
            return [prompt for prompt in prefixed_originals if prompt]
        prefixed_prompts = [prompt for prompt in prefixed_prompts if prompt]
        if not single_prompt:
            return prefixed_prompts
        prompt_text = prefixed_prompts[0] if multi_prompts_gen_type == "FG" else separator.join(prefixed_prompts)
    prompt_lines = [line.rstrip() for line in prompt_text.split("\n") if not line.strip().startswith("#")]
    prompt_text = "\n".join(prompt_lines).strip()
    if not prompt_text:
        return []
    if single_prompt or multi_prompts_gen_type == "FG":
        return [prompt_text]
    if "P" in multi_prompts_gen_type:
        prompts, current_lines = [], []
        for raw_line in prompt_text.split("\n"):
            if not raw_line.strip():
                if current_lines:
                    prompts.append("\n".join(current_lines).strip())
                    current_lines = []
                continue
            current_lines.append(raw_line)
        if current_lines:
            prompts.append("\n".join(current_lines).strip())
        return prompts
    return [one_line.strip() for one_line in prompt_text.split("\n") if one_line.strip()]

def serialize_prompt_units(prompt_text, prompts, multi_prompts_gen_type):
    prompt_text = prompt_text.replace("\r\n", "\n").replace("\r", "\n")
    if prompt_text.startswith(ENHANCED_PROMPT_PREFIX):
        prompt_text = prompt_text[len(ENHANCED_PROMPT_PREFIX):]
    prompt_text = prompt_text.strip()
    if prompt_text.startswith(PROMPT_UNIT_PREFIX):
        return prompt_text
    prompts = [prompt.strip() for prompt in prompts if prompt.strip()]
    if not prompts:
        return ""
    return prompts[0] if multi_prompts_gen_type == "FG" else ("\n\n" if "P" in multi_prompts_gen_type else "\n").join(prompts)

def serialize_prompt_blocks_with_prefix(prompts, original_prompts=None):
    blocks = []
    prompts = [prompt.strip() for prompt in prompts if prompt.strip()]
    if original_prompts is None:
        original_prompts = []
    for idx, prompt in enumerate(prompts, start=1):
        original_prompt = original_prompts[idx - 1] if idx - 1 < len(original_prompts) else f"Prompt {idx}"
        blocks.append(f"{PROMPT_UNIT_PREFIX} {original_prompt.strip()}\n{prompt}")
    return "\n\n".join(blocks)

def process_template(input_text, keep_comments=False, keep_empty_lines=False):
    """
    Process a text template with macro instructions and variable substitution.
    Supports multiple values for variables to generate multiple output versions.
    Each section between macro lines is treated as a separate template.
    
    Args:
        input_text (str): The input template text
        
    Returns:
        tuple: (output_text, error_message)
            - output_text: Processed output with variables substituted, or empty string if error
            - error_message: Error description and problematic line, or empty string if no error
    """
    normalized_input = str(input_text or "").replace("\r\n", "\n").replace("\r", "\n")
    lines = normalized_input.split("\n") if keep_empty_lines else normalized_input.strip().split("\n")
    current_variables = {}
    current_template_lines = []
    all_output_lines = []
    error_message = ""
    
    # Process the input line by line
    line_number = 0
    while line_number < len(lines):
        orig_line = lines[line_number]
        line = orig_line.strip()
        line_number += 1
        
        # Skip empty lines or comments
        if not line:
            if keep_empty_lines:
                current_template_lines.append("")
            continue

        if line.startswith('#') and not keep_comments:
            continue

        # Handle macro instructions
        if line.startswith('!'):
            # Process any accumulated template lines before starting a new macro
            if current_template_lines:
                # Process the current template with current variables
                template_output, err = process_current_template(current_template_lines, current_variables)
                if err:
                    return "", err
                all_output_lines.extend(template_output)
                current_template_lines = []  # Reset template lines
            
            # Reset variables for the new macro
            current_variables = {}
            
            # Parse the macro line
            macro_line = line[1:].strip()
            
            # Check for unmatched braces in the whole line
            open_braces = macro_line.count('{')
            close_braces = macro_line.count('}')
            if open_braces != close_braces:
                error_message = f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces\nLine: '{orig_line}'"
                return "", error_message
            
            # Check for unclosed quotes
            if macro_line.count('"') % 2 != 0:
                error_message = f"Unclosed double quotes\nLine: '{orig_line}'"
                return "", error_message
            
            # Split by optional colon separator
            var_sections = re.split(r'\s*:\s*', macro_line)
            
            for section in var_sections:
                section = section.strip()
                if not section:
                    continue
                    
                # Extract variable name
                var_match = re.search(r'\{([^}]+)\}', section)
                if not var_match:
                    if '{' in section or '}' in section:
                        error_message = f"Malformed variable declaration\nLine: '{orig_line}'"
                        return "", error_message
                    continue
                    
                var_name = var_match.group(1).strip()
                if not var_name:
                    error_message = f"Empty variable name\nLine: '{orig_line}'"
                    return "", error_message
                
                # Check variable value format
                value_part = section[section.find('}')+1:].strip()
                if not value_part.startswith('='):
                    error_message = f"Missing '=' after variable '{{{var_name}}}'\nLine: '{orig_line}'"
                    return "", error_message
                
                # Extract all quoted values
                var_values = re.findall(r'"([^"]*)"', value_part)
                
                # Check if there are values specified
                if not var_values:
                    error_message = f"No quoted values found for variable '{{{var_name}}}'\nLine: '{orig_line}'"
                    return "", error_message
                
                # Check for missing commas between values
                # Look for patterns like "value""value" (missing comma)
                if re.search(r'"[^,]*"[^,]*"', value_part):
                    error_message = f"Missing comma between values for variable '{{{var_name}}}'\nLine: '{orig_line}'"
                    return "", error_message
                
                # Store the variable values
                current_variables[var_name] = var_values
        
        # Handle template lines
        else:
            if not line.startswith('#'):
                # Check for unknown variables in template line
                var_references = re.findall(r'\{([^}]+)\}', line)
                for var_ref in var_references:
                    if var_ref not in current_variables:
                        error_message = f"Unknown variable '{{{var_ref}}}' in template\nLine: '{orig_line}'"
                        return "", error_message
                
            # Add to current template lines
            current_template_lines.append(line)
    
    # Process any remaining template lines
    if current_template_lines:
        template_output, err = process_current_template(current_template_lines, current_variables)
        if err:
            return "", err
        all_output_lines.extend(template_output)
    
    return '\n'.join(all_output_lines), ""

def process_current_template(template_lines, variables):
    """
    Process a set of template lines with the current variables.
    
    Args:
        template_lines (list): List of template lines to process
        variables (dict): Dictionary of variable names to lists of values
        
    Returns:
        tuple: (output_lines, error_message)
    """
    if not variables or not template_lines:
        return template_lines, ""
    
    output_lines = []
    
    # Find the maximum number of values for any variable
    max_values = max(len(values) for values in variables.values())
    
    # Generate each combination
    for i in range(max_values):
        for template in template_lines:
            output_line = template
            for var_name, var_values in variables.items():
                # Use modulo to cycle through values if needed
                value_index = i % len(var_values)
                var_value = var_values[value_index]
                output_line = output_line.replace(f"{{{var_name}}}", var_value)
            output_lines.append(output_line)
    
    return output_lines, ""


def extract_variable_names(macro_line):
    """
    Extract all variable names from a macro line.
    
    Args:
        macro_line (str): A macro line (with or without the leading '!')
        
    Returns:
        tuple: (variable_names, error_message)
            - variable_names: List of variable names found in the macro
            - error_message: Error description if any, empty string if no error
    """
    # Remove leading '!' if present
    if macro_line.startswith('!'):
        macro_line = macro_line[1:].strip()
    
    variable_names = []
    
    # Check for unmatched braces
    open_braces = macro_line.count('{')
    close_braces = macro_line.count('}')
    if open_braces != close_braces:
        return [], f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces"
    
    # Split by optional colon separator
    var_sections = re.split(r'\s*:\s*', macro_line)
    
    for section in var_sections:
        section = section.strip()
        if not section:
            continue
            
        # Extract variable name
        var_matches = re.findall(r'\{([^}]+)\}', section)
        for var_name in var_matches:
            new_var = var_name.strip()
            if not new_var in variable_names: 
                variable_names.append(new_var)

    return variable_names, ""

def extract_variable_values(macro_line):
    """
    Extract all variable names and their values from a macro line.
    
    Args:
        macro_line (str): A macro line (with or without the leading '!')
        
    Returns:
        tuple: (variables_dict, error_message)
            - variables_dict: Dictionary mapping variable names to their values
            - error_message: Error description if any, empty string if no error
    """
    # Remove leading '!' if present
    if macro_line.startswith('!'):
        macro_line = macro_line[1:].strip()
    
    variables = {}
    
    # Check for unmatched braces
    open_braces = macro_line.count('{')
    close_braces = macro_line.count('}')
    if open_braces != close_braces:
        return {}, f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces"
    
    # Check for unclosed quotes
    if macro_line.count('"') % 2 != 0:
        return {}, "Unclosed double quotes"
    
    # Split by optional colon separator
    var_sections = re.split(r'\s*:\s*', macro_line)
    
    for section in var_sections:
        section = section.strip()
        if not section:
            continue
            
        # Extract variable name
        var_match = re.search(r'\{([^}]+)\}', section)
        if not var_match:
            if '{' in section or '}' in section:
                return {}, "Malformed variable declaration"
            continue
            
        var_name = var_match.group(1).strip()
        if not var_name:
            return {}, "Empty variable name"
        
        # Check variable value format
        value_part = section[section.find('}')+1:].strip()
        if not value_part.startswith('='):
            return {}, f"Missing '=' after variable '{{{var_name}}}'"
        
        # Extract all quoted values
        var_values = re.findall(r'"([^"]*)"', value_part)
        
        # Check if there are values specified
        if not var_values:
            return {}, f"No quoted values found for variable '{{{var_name}}}'"
        
        # Check for missing commas between values
        if re.search(r'"[^,]*"[^,]*"', value_part):
            return {}, f"Missing comma between values for variable '{{{var_name}}}'"
        
        variables[var_name] = var_values
    
    return variables, ""

def generate_macro_line(variables_dict):
    """
    Generate a macro line from a dictionary of variable names and their values.
    
    Args:
        variables_dict (dict): Dictionary mapping variable names to lists of values
        
    Returns:
        str: A formatted macro line (including the leading '!')
    """
    sections = []
    
    for var_name, values in variables_dict.items():
        # Format each value with quotes
        quoted_values = [f'"{value}"' for value in values]
        # Join values with commas
        values_str = ','.join(quoted_values)
        # Create the variable assignment
        section = f"{{{var_name}}}={values_str}"
        sections.append(section)
    
    # Join sections with a colon and space for readability
    return "! " + " : ".join(sections)

	import re

	PROMPT_UNIT_PREFIX = "#!PROMPT!:"
	ENHANCED_PROMPT_PREFIX = "!enhanced!\n"

	def normalize_multi_prompts_mode(value):
	if value is None:
	return "G"
	if isinstance(value, str):
	value = value.strip().upper()
	elif isinstance(value, (int, float)):
	value = int(value)
	else:
	return "G"
	value = {0: "G", 1: "W", 2: "FG", "": "FG", "0": "G", "1": "W", "2": "FG", "P": "PG"}.get(value, value)
	return value if value in {"FG", "G", "PG", "W", "PW"} else "G"

	def split_prompt_units(prompt_text, multi_prompts_gen_type, single_prompt=False, originals=False):
	prompt_text = prompt_text.replace("\r\n", "\n").replace("\r", "\n")
	if prompt_text.startswith(ENHANCED_PROMPT_PREFIX):
	prompt_text = prompt_text[len(ENHANCED_PROMPT_PREFIX):]
	separator = "\n\n" if "P" in multi_prompts_gen_type else "\n"
	prefixed_prompts, prefixed_originals, current_prompt_lines = [], [], None
	for raw_line in prompt_text.split("\n"):
	if raw_line.startswith(PROMPT_UNIT_PREFIX):
	if current_prompt_lines is not None:
	prefixed_prompts.append("\n".join(current_prompt_lines).strip())
	current_prompt_lines = []
	prefixed_originals.append(raw_line[len(PROMPT_UNIT_PREFIX):].strip())
	elif current_prompt_lines is not None:
	current_prompt_lines.append(raw_line)
	if current_prompt_lines is not None:
	prefixed_prompts.append("\n".join(current_prompt_lines).strip())
	if prefixed_prompts:
	if originals:
	return [prompt for prompt in prefixed_originals if prompt]
	prefixed_prompts = [prompt for prompt in prefixed_prompts if prompt]
	if not single_prompt:
	return prefixed_prompts
	prompt_text = prefixed_prompts[0] if multi_prompts_gen_type == "FG" else separator.join(prefixed_prompts)
	prompt_lines = [line.rstrip() for line in prompt_text.split("\n") if not line.strip().startswith("#")]
	prompt_text = "\n".join(prompt_lines).strip()
	if not prompt_text:
	return []
	if single_prompt or multi_prompts_gen_type == "FG":
	return [prompt_text]
	if "P" in multi_prompts_gen_type:
	prompts, current_lines = [], []
	for raw_line in prompt_text.split("\n"):
	if not raw_line.strip():
	if current_lines:
	prompts.append("\n".join(current_lines).strip())
	current_lines = []
	continue
	current_lines.append(raw_line)
	if current_lines:
	prompts.append("\n".join(current_lines).strip())
	return prompts
	return [one_line.strip() for one_line in prompt_text.split("\n") if one_line.strip()]

	def serialize_prompt_units(prompt_text, prompts, multi_prompts_gen_type):
	prompt_text = prompt_text.replace("\r\n", "\n").replace("\r", "\n")
	if prompt_text.startswith(ENHANCED_PROMPT_PREFIX):
	prompt_text = prompt_text[len(ENHANCED_PROMPT_PREFIX):]
	prompt_text = prompt_text.strip()
	if prompt_text.startswith(PROMPT_UNIT_PREFIX):
	return prompt_text
	prompts = [prompt.strip() for prompt in prompts if prompt.strip()]
	if not prompts:
	return ""
	return prompts[0] if multi_prompts_gen_type == "FG" else ("\n\n" if "P" in multi_prompts_gen_type else "\n").join(prompts)

	def serialize_prompt_blocks_with_prefix(prompts, original_prompts=None):
	blocks = []
	prompts = [prompt.strip() for prompt in prompts if prompt.strip()]
	if original_prompts is None:
	original_prompts = []
	for idx, prompt in enumerate(prompts, start=1):
	original_prompt = original_prompts[idx - 1] if idx - 1 < len(original_prompts) else f"Prompt {idx}"
	blocks.append(f"{PROMPT_UNIT_PREFIX} {original_prompt.strip()}\n{prompt}")
	return "\n\n".join(blocks)

	def process_template(input_text, keep_comments=False, keep_empty_lines=False):
	"""
	Process a text template with macro instructions and variable substitution.
	Supports multiple values for variables to generate multiple output versions.
	Each section between macro lines is treated as a separate template.

	Args:
	input_text (str): The input template text

	Returns:
	tuple: (output_text, error_message)
	- output_text: Processed output with variables substituted, or empty string if error
	- error_message: Error description and problematic line, or empty string if no error
	"""
	normalized_input = str(input_text or "").replace("\r\n", "\n").replace("\r", "\n")
	lines = normalized_input.split("\n") if keep_empty_lines else normalized_input.strip().split("\n")
	current_variables = {}
	current_template_lines = []
	all_output_lines = []
	error_message = ""

	# Process the input line by line
	line_number = 0
	while line_number < len(lines):
	orig_line = lines[line_number]
	line = orig_line.strip()
	line_number += 1

	# Skip empty lines or comments
	if not line:
	if keep_empty_lines:
	current_template_lines.append("")
	continue

	if line.startswith('#') and not keep_comments:
	continue

	# Handle macro instructions
	if line.startswith('!'):
	# Process any accumulated template lines before starting a new macro
	if current_template_lines:
	# Process the current template with current variables
	template_output, err = process_current_template(current_template_lines, current_variables)
	if err:
	return "", err
	all_output_lines.extend(template_output)
	current_template_lines = [] # Reset template lines

	# Reset variables for the new macro
	current_variables = {}

	# Parse the macro line
	macro_line = line[1:].strip()

	# Check for unmatched braces in the whole line
	open_braces = macro_line.count('{')
	close_braces = macro_line.count('}')
	if open_braces != close_braces:
	error_message = f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces\nLine: '{orig_line}'"
	return "", error_message

	# Check for unclosed quotes
	if macro_line.count('"') % 2 != 0:
	error_message = f"Unclosed double quotes\nLine: '{orig_line}'"
	return "", error_message

	# Split by optional colon separator
	var_sections = re.split(r'\s:\s', macro_line)

	for section in var_sections:
	section = section.strip()
	if not section:
	continue

	# Extract variable name
	var_match = re.search(r'\{([^}]+)\}', section)
	if not var_match:
	if '{' in section or '}' in section:
	error_message = f"Malformed variable declaration\nLine: '{orig_line}'"
	return "", error_message
	continue

	var_name = var_match.group(1).strip()
	if not var_name:
	error_message = f"Empty variable name\nLine: '{orig_line}'"
	return "", error_message

	# Check variable value format
	value_part = section[section.find('}')+1:].strip()
	if not value_part.startswith('='):
	error_message = f"Missing '=' after variable '{{{var_name}}}'\nLine: '{orig_line}'"
	return "", error_message

	# Extract all quoted values
	var_values = re.findall(r'"([^"]*)"', value_part)

	# Check if there are values specified
	if not var_values:
	error_message = f"No quoted values found for variable '{{{var_name}}}'\nLine: '{orig_line}'"
	return "", error_message

	# Check for missing commas between values
	# Look for patterns like "value""value" (missing comma)
	if re.search(r'"[^,]"[^,]"', value_part):
	error_message = f"Missing comma between values for variable '{{{var_name}}}'\nLine: '{orig_line}'"
	return "", error_message

	# Store the variable values
	current_variables[var_name] = var_values

	# Handle template lines
	else:
	if not line.startswith('#'):
	# Check for unknown variables in template line
	var_references = re.findall(r'\{([^}]+)\}', line)
	for var_ref in var_references:
	if var_ref not in current_variables:
	error_message = f"Unknown variable '{{{var_ref}}}' in template\nLine: '{orig_line}'"
	return "", error_message

	# Add to current template lines
	current_template_lines.append(line)

	# Process any remaining template lines
	if current_template_lines:
	template_output, err = process_current_template(current_template_lines, current_variables)
	if err:
	return "", err
	all_output_lines.extend(template_output)

	return '\n'.join(all_output_lines), ""

	def process_current_template(template_lines, variables):
	"""
	Process a set of template lines with the current variables.

	Args:
	template_lines (list): List of template lines to process
	variables (dict): Dictionary of variable names to lists of values

	Returns:
	tuple: (output_lines, error_message)
	"""
	if not variables or not template_lines:
	return template_lines, ""

	output_lines = []

	# Find the maximum number of values for any variable
	max_values = max(len(values) for values in variables.values())

	# Generate each combination
	for i in range(max_values):
	for template in template_lines:
	output_line = template
	for var_name, var_values in variables.items():
	# Use modulo to cycle through values if needed
	value_index = i % len(var_values)
	var_value = var_values[value_index]
	output_line = output_line.replace(f"{{{var_name}}}", var_value)
	output_lines.append(output_line)

	return output_lines, ""


	def extract_variable_names(macro_line):
	"""
	Extract all variable names from a macro line.

	Args:
	macro_line (str): A macro line (with or without the leading '!')

	Returns:
	tuple: (variable_names, error_message)
	- variable_names: List of variable names found in the macro
	- error_message: Error description if any, empty string if no error
	"""
	# Remove leading '!' if present
	if macro_line.startswith('!'):
	macro_line = macro_line[1:].strip()

	variable_names = []

	# Check for unmatched braces
	open_braces = macro_line.count('{')
	close_braces = macro_line.count('}')
	if open_braces != close_braces:
	return [], f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces"

	# Split by optional colon separator
	var_sections = re.split(r'\s:\s', macro_line)

	for section in var_sections:
	section = section.strip()
	if not section:
	continue

	# Extract variable name
	var_matches = re.findall(r'\{([^}]+)\}', section)
	for var_name in var_matches:
	new_var = var_name.strip()
	if not new_var in variable_names:
	variable_names.append(new_var)

	return variable_names, ""

	def extract_variable_values(macro_line):
	"""
	Extract all variable names and their values from a macro line.

	Args:
	macro_line (str): A macro line (with or without the leading '!')

	Returns:
	tuple: (variables_dict, error_message)
	- variables_dict: Dictionary mapping variable names to their values
	- error_message: Error description if any, empty string if no error
	"""
	# Remove leading '!' if present
	if macro_line.startswith('!'):
	macro_line = macro_line[1:].strip()

	variables = {}

	# Check for unmatched braces
	open_braces = macro_line.count('{')
	close_braces = macro_line.count('}')
	if open_braces != close_braces:
	return {}, f"Unmatched braces: {open_braces} opening '{{' and {close_braces} closing '}}' braces"

	# Check for unclosed quotes
	if macro_line.count('"') % 2 != 0:
	return {}, "Unclosed double quotes"

	# Split by optional colon separator
	var_sections = re.split(r'\s:\s', macro_line)

	for section in var_sections:
	section = section.strip()
	if not section:
	continue

	# Extract variable name
	var_match = re.search(r'\{([^}]+)\}', section)
	if not var_match:
	if '{' in section or '}' in section:
	return {}, "Malformed variable declaration"
	continue

	var_name = var_match.group(1).strip()
	if not var_name:
	return {}, "Empty variable name"

	# Check variable value format
	value_part = section[section.find('}')+1:].strip()
	if not value_part.startswith('='):
	return {}, f"Missing '=' after variable '{{{var_name}}}'"

	# Extract all quoted values
	var_values = re.findall(r'"([^"]*)"', value_part)

	# Check if there are values specified
	if not var_values:
	return {}, f"No quoted values found for variable '{{{var_name}}}'"

	# Check for missing commas between values
	if re.search(r'"[^,]"[^,]"', value_part):
	return {}, f"Missing comma between values for variable '{{{var_name}}}'"

	variables[var_name] = var_values

	return variables, ""

	def generate_macro_line(variables_dict):
	"""
	Generate a macro line from a dictionary of variable names and their values.

	Args:
	variables_dict (dict): Dictionary mapping variable names to lists of values

	Returns:
	str: A formatted macro line (including the leading '!')
	"""
	sections = []

	for var_name, values in variables_dict.items():
	# Format each value with quotes
	quoted_values = [f'"{value}"' for value in values]
	# Join values with commas
	values_str = ','.join(quoted_values)
	# Create the variable assignment
	section = f"{{{var_name}}}={values_str}"
	sections.append(section)

	# Join sections with a colon and space for readability
	return "! " + " : ".join(sections)