from functools import reduce import logging import math import os import re import textwrap import time from collections import namedtuple from enum import Enum from typing import Any, Callable, Optional import lark import lark.parsers import numpy as np from ppp_logging import DEBUG_LEVEL from ppp_wildcards import PPPWildcard, PPPWildcards class PromptPostProcessor: # pylint: disable=too-few-public-methods,too-many-instance-attributes """ The PromptPostProcessor class is responsible for processing and manipulating prompt strings. """ @staticmethod def get_version_from_pyproject() -> str: """ Reads the version from the pyproject.toml file. Returns: str: The version string. """ version_str = "0.0.0" try: pyproject_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "pyproject.toml") with open(pyproject_path, "r", encoding="utf-8") as file: for line in file: if line.startswith("version = "): version_str = line.split("=")[1].strip().strip('"') break except Exception as e: # pylint: disable=broad-exception-caught logging.getLogger().exception(e) return version_str NAME = "Prompt Post-Processor" VERSION = get_version_from_pyproject() class IFWILDCARDS_CHOICES(Enum): ignore = "ignore" remove = "remove" warn = "warn" stop = "stop" DEFAULT_STN_SEPARATOR = ", " DEFAULT_PONY_SUBSTRINGS = ",".join(["pony", "pny", "pdxl"]) DEFAULT_CHOICE_SEPARATOR = ", " WILDCARD_WARNING = '(WARNING TEXT "INVALID WILDCARD" IN BRIGHT RED:1.5)\nBREAK ' WILDCARD_STOP = "INVALID WILDCARD! {0}\nBREAK " UNPROCESSED_STOP = "UNPROCESSED CONSTRUCTS!\nBREAK " def __init__( self, logger: logging.Logger, interrupt: Optional[Callable], env_info: dict[str, Any], options: Optional[dict[str, Any]] = None, grammar_content: Optional[str] = None, wildcards_obj: PPPWildcards = None, ): """ Initializes the PPP object. Args: logger: The logger object. interrupt: The interrupt function. env_info: A dictionary with information for the environment and loaded model. options: Optional. The options dictionary for configuring PPP behavior. grammar_content: Optional. The grammar content to be used for parsing. wildcards_obj: Optional. The wildcards object to be used for processing wildcards. """ self.logger = logger self.rng = np.random.default_rng() # gets seeded on each process prompt call self.interrupt_callback = interrupt self.options = options self.env_info = env_info self.wildcard_obj = wildcards_obj # General options self.debug_level = DEBUG_LEVEL(options.get("debug_level", DEBUG_LEVEL.none.value)) self.pony_substrings = list( x.strip() for x in (str(options.get("pony_substrings", self.DEFAULT_PONY_SUBSTRINGS))).split(",") ) # Wildcards options self.wil_process_wildcards = options.get("process_wildcards", True) self.wil_keep_choices_order = options.get("keep_choices_order", False) self.wil_choice_separator = options.get("choice_separator", self.DEFAULT_CHOICE_SEPARATOR) self.wil_ifwildcards = self.IFWILDCARDS_CHOICES( options.get("if_wildcards", self.IFWILDCARDS_CHOICES.ignore.value) ) # Send to negative options self.stn_ignore_repeats = options.get("stn_ignore_repeats", True) self.stn_separator = options.get("stn_separator", self.DEFAULT_STN_SEPARATOR) # Cleanup options self.cup_extraspaces = options.get("cleanup_extra_spaces", True) self.cup_emptyconstructs = options.get("cleanup_empty_constructs", True) self.cup_extraseparators = options.get("cleanup_extra_separators", True) self.cup_extraseparators2 = options.get("cleanup_extra_separators2", True) self.cup_breaks = options.get("cleanup_breaks", True) self.cup_breaks_eol = options.get("cleanup_breaks_eol", False) self.cup_ands = options.get("cleanup_ands", True) self.cup_ands_eol = options.get("cleanup_ands_eol", False) self.cup_extranetworktags = options.get("cleanup_extranetwork_tags", False) self.cup_mergeattention = options.get("cleanup_merge_attention", True) # Remove options self.rem_removeextranetworktags = options.get("remove_extranetwork_tags", False) # if self.debug_level != DEBUG_LEVEL.none: # self.logger.info(f"Detected environment info: {env_info}") # Process with lark (debug with https://www.lark-parser.org/ide/) if grammar_content is None: grammar_filename = os.path.join(os.path.dirname(os.path.realpath(__file__)), "grammar.lark") with open(grammar_filename, "r", encoding="utf-8") as file: grammar_content = file.read() self.parser_complete = lark.Lark( grammar_content, propagate_positions=True, ) self.parser_choice = lark.Lark( grammar_content, propagate_positions=True, start="choice", ) self.parser_choicesoptions = lark.Lark( grammar_content, propagate_positions=True, start="choicesoptions", ) self.parser_condition = lark.Lark( grammar_content, propagate_positions=True, start="condition", ) self.parser_choicevalue = lark.Lark( grammar_content, propagate_positions=True, start="choicevalue", ) self.__init_sysvars() self.user_variables = {} def interrupt(self): if self.interrupt_callback is not None: self.interrupt_callback() def format_output(self, text: str) -> str: """ Formats the output text by encoding it using unicode_escape and decoding it using utf-8. Args: text (str): The input text to be formatted. Returns: str: The formatted output text. """ return text.encode("unicode_escape").decode("utf-8") def is_comfy_ui(self) -> bool: """ Checks if the current environment is ComfyUI. Returns: bool: True if the environment is ComfyUI, False otherwise. """ return self.env_info.get("app", "") == "comfyui" def __init_sysvars(self): """ Initializes the system variables. """ self.system_variables = {} sdchecks = { "sd1": self.env_info.get("is_sd1", False), "sd2": self.env_info.get("is_sd2", False), "sdxl": self.env_info.get("is_sdxl", False), "sd3": self.env_info.get("is_sd3", False), "flux": self.env_info.get("is_flux", False), "auraflow": self.env_info.get("is_auraflow", False), "": True, } self.system_variables["_model"] = [k for k, v in sdchecks.items() if v][0] self.system_variables["_sd"] = self.system_variables["_model"] # deprecated model_filename = self.env_info.get("model_filename", "") is_pony = any(s in model_filename.lower() for s in self.pony_substrings) is_ssd = self.env_info.get("is_ssd", False) self.system_variables["_sdfullname"] = model_filename # deprecated self.system_variables["_modelfullname"] = model_filename self.system_variables["_sdname"] = os.path.basename(model_filename) # deprecated self.system_variables["_modelname"] = os.path.basename(model_filename) self.system_variables["_modelclass"] = self.env_info.get("model_class", "") self.system_variables["_is_sd1"] = sdchecks["sd1"] self.system_variables["_is_sd2"] = sdchecks["sd2"] self.system_variables["_is_sdxl"] = sdchecks["sdxl"] self.system_variables["_is_ssd"] = is_ssd self.system_variables["_is_sdxl_no_ssd"] = sdchecks["sdxl"] and not is_ssd self.system_variables["_is_pony"] = sdchecks["sdxl"] and is_pony self.system_variables["_is_sdxl_no_pony"] = sdchecks["sdxl"] and not is_pony self.system_variables["_is_sd3"] = sdchecks["sd3"] self.system_variables["_is_sd"] = sdchecks["sd1"] or sdchecks["sd2"] or sdchecks["sdxl"] or sdchecks["sd3"] self.system_variables["_is_flux"] = sdchecks["flux"] self.system_variables["_is_auraflow"] = sdchecks["auraflow"] def __add_to_insertion_points( self, negative_prompt: str, add_at_insertion_point: list[str], insertion_at: list[tuple[int, int]] ) -> str: """ Adds the negative prompt to the insertion points. Args: negative_prompt (str): The negative prompt to be added. add_at_insertion_point (list): A list of insertion points. insertion_at (list): A list of insertion blocks. Returns: str: The modified negative prompt. """ ordered_range = sorted( range(10), key=lambda x: insertion_at[x][0] if insertion_at[x] is not None else float("-inf"), reverse=True ) for n in ordered_range: if insertion_at[n] is not None: ipp = insertion_at[n][0] ipl = insertion_at[n][1] - insertion_at[n][0] if negative_prompt[ipp - len(self.stn_separator) : ipp] == self.stn_separator: ipp -= len(self.stn_separator) # adjust for existing start separator ipl += len(self.stn_separator) add_at_insertion_point[n].insert(0, negative_prompt[:ipp]) if negative_prompt[ipp + ipl : ipp + ipl + len(self.stn_separator)] == self.stn_separator: ipl += len(self.stn_separator) # adjust for existing end separator endPart = negative_prompt[ipp + ipl :] if len(endPart) > 0: add_at_insertion_point[n].append(endPart) negative_prompt = self.stn_separator.join(add_at_insertion_point[n]) else: ipp = 0 if negative_prompt.startswith(self.stn_separator): ipp = len(self.stn_separator) add_at_insertion_point[n].append(negative_prompt[ipp:]) negative_prompt = self.stn_separator.join(add_at_insertion_point[n]) return negative_prompt def __add_to_start(self, negative_prompt: str, add_at_start: list[str]) -> str: """ Adds the elements in `add_at_start` list to the start of the `negative_prompt` string. Args: negative_prompt (str): The original negative prompt string. add_at_start (list): The list of elements to be added at the start of the negative prompt. Returns: str: The updated negative prompt string with the elements added at the start. """ if len(negative_prompt) > 0: ipp = 0 if negative_prompt.startswith(self.stn_separator): ipp = len(self.stn_separator) # adjust for existing end separator add_at_start.append(negative_prompt[ipp:]) negative_prompt = self.stn_separator.join(add_at_start) return negative_prompt def __add_to_end(self, negative_prompt: str, add_at_end: list[str]) -> str: """ Adds the elements in `add_at_end` list to the end of `negative_prompt` string. Args: negative_prompt (str): The original negative prompt string. add_at_end (list): The list of elements to be added at the end of `negative_prompt`. Returns: str: The updated negative prompt string with elements added at the end. """ if len(negative_prompt) > 0: ipl = len(negative_prompt) if negative_prompt.endswith(self.stn_separator): ipl -= len(self.stn_separator) # adjust for existing start separator add_at_end.insert(0, negative_prompt[:ipl]) negative_prompt = self.stn_separator.join(add_at_end) return negative_prompt def __cleanup(self, text: str) -> str: """ Trims the given text based on the specified cleanup options. Args: text (str): The text to be cleaned up. Returns: str: The resulting text. """ escapedSeparator = re.escape(self.stn_separator) if self.cup_extraseparators: # # sendtonegative separator # # collapse separators text = re.sub(r"(?:\s*" + escapedSeparator + r"\s*){2,}", self.stn_separator, text) # remove separator after starting parenthesis or bracket text = re.sub(r"(\s*" + escapedSeparator + r"\s*[([])(?:\s*" + escapedSeparator + r"\s*)+", r"\1", text) # remove before colon or ending parenthesis or bracket text = re.sub(r"(?:\s*" + escapedSeparator + r"\s*)+([:)\]]\s*" + escapedSeparator + r"\s*)", r"\1", text) if self.cup_extraseparators2: # remove at start of prompt or line text = re.sub(r"^(?:\s*" + escapedSeparator + r"\s*)+", "", text, flags=re.MULTILINE) # remove at end of prompt or line text = re.sub(r"(?:\s*" + escapedSeparator + r"\s*)+$", "", text, flags=re.MULTILINE) if self.cup_extraseparators: # # regular comma separator # # collapse separators text = re.sub(r"(?:\s*,\s*){2,}", ", ", text) # remove separators after starting parenthesis or bracket text = re.sub(r"(\s*,\s*[([])(?:\s*,\s*)+", r"\1", text) # remove separators before colon or ending parenthesis or bracket text = re.sub(r"(?:\s*,\s*)+([:)\]]\s*,\s*)", r"\1", text) if self.cup_extraseparators2: # remove at start of prompt or line text = re.sub(r"^(?:\s*,\s*)+", "", text, flags=re.MULTILINE) # remove at end of prompt or line text = re.sub(r"(?:\s*,\s*)+$", "", text, flags=re.MULTILINE) if self.cup_breaks_eol: # replace spaces before break with EOL text = re.sub(r"[, ]+BREAK\b", "\nBREAK", text) if self.cup_breaks: # collapse separators and commas before BREAK text = re.sub(r"[, ]+BREAK\b", " BREAK", text) # collapse separators and commas after BREAK text = re.sub(r"\bBREAK[, ]+", "BREAK ", text) # collapse separators and commas around BREAK text = re.sub(r"[, ]+BREAK[, ]+", " BREAK ", text) # collapse BREAKs text = re.sub(r"\bBREAK(?:\s+BREAK)+\b", " BREAK ", text) # remove spaces between start of line and BREAK text = re.sub(r"^[ ]+BREAK\b", "BREAK", text, flags=re.MULTILINE) # remove spaces between BREAK and end of line text = re.sub(r"\bBREAK[ ]+$", "BREAK", text, flags=re.MULTILINE) # remove at start of prompt text = re.sub(r"\A(?:\s*BREAK\b\s*)+", "", text) # remove at end of prompt text = re.sub(r"(?:\s*\bBREAK\s*)+\Z", "", text) if self.cup_ands: # collapse ANDs with space after text = re.sub(r"\bAND(?:\s+AND)+\s+", "AND ", text) # collapse ANDs without space after text = re.sub(r"\bAND(?:\s+AND)+\b", "AND", text) # collapse separators and spaces before ANDs text = re.sub(r"[, ]+AND\b", " AND", text) # collapse separators and spaces after ANDs text = re.sub(r"\bAND[, ]+", "AND ", text) # remove at start of prompt text = re.sub(r"\A(?:AND\b\s*)+", "", text) # remove at end of prompt text = re.sub(r"(\s*\bAND)+\Z", "", text) if self.cup_extranetworktags: # remove spaces before < text = re.sub(r"\B\s+<(?!!)", "<", text) # remove spaces after > text = re.sub(r">\s+\B", ">", text) if self.cup_extraspaces: # remove spaces before comma text = re.sub(r"[ ]+,", ",", text) # remove spaces at end of line text = re.sub(r"[ ]+$", "", text, flags=re.MULTILINE) # remove spaces at start of line text = re.sub(r"^[ ]+", "", text, flags=re.MULTILINE) # remove extra whitespace after starting parenthesis or bracket text = re.sub(r"([,\.;\s]+[([])\s+", r"\1", text) # remove extra whitespace before ending parenthesis or bracket text = re.sub(r"\s+([)\]][,\.;\s]+)", r"\1", text) # remove empty lines text = re.sub(r"(?:^|\n)[ ]*\n", "\n", text) text = re.sub(r"\n[ ]*\n$", "\n", text) # collapse spaces text = re.sub(r"[ ]{2,}", " ", text) # remove spaces at start and end text = text.strip() return text def __processprompts(self, prompt, negative_prompt): """ Process the prompt and negative prompt. Args: prompt (str): The prompt. negative_prompt (str): The negative prompt. Returns: tuple: A tuple containing the processed prompt and negative prompt. """ self.user_variables = {} # Process prompt p_processor = self.TreeProcessor(self) p_parsed = self.parse_prompt("prompt", prompt, self.parser_complete) prompt = p_processor.start_visit("prompt", p_parsed, False) # Process negative prompt n_processor = self.TreeProcessor(self) n_parsed = self.parse_prompt("negative prompt", negative_prompt, self.parser_complete) negative_prompt = n_processor.start_visit("negative prompt", n_parsed, True) # Insertions in the negative prompt if self.debug_level == DEBUG_LEVEL.full: self.logger.debug(self.format_output(f"New negative additions: {p_processor.add_at}")) self.logger.debug(self.format_output(f"New negative indexes: {n_processor.insertion_at}")) negative_prompt = self.__add_to_insertion_points( negative_prompt, p_processor.add_at["insertion_point"], n_processor.insertion_at ) if len(p_processor.add_at["start"]) > 0: negative_prompt = self.__add_to_start(negative_prompt, p_processor.add_at["start"]) if len(p_processor.add_at["end"]) > 0: negative_prompt = self.__add_to_end(negative_prompt, p_processor.add_at["end"]) # Clean up prompt = self.__cleanup(prompt) negative_prompt = self.__cleanup(negative_prompt) # Check for wildcards not processed foundP = len(p_processor.detectedWildcards) > 0 foundNP = len(n_processor.detectedWildcards) > 0 if foundP or foundNP: if self.wil_ifwildcards == self.IFWILDCARDS_CHOICES.stop: self.logger.error("Found unprocessed wildcards!") else: self.logger.info("Found unprocessed wildcards.") ppwl = ", ".join(p_processor.detectedWildcards) npwl = ", ".join(n_processor.detectedWildcards) if foundP: self.logger.error(self.format_output(f"In the positive prompt: {ppwl}")) if foundNP: self.logger.error(self.format_output(f"In the negative prompt: {npwl}")) if self.wil_ifwildcards == self.IFWILDCARDS_CHOICES.warn: prompt = self.WILDCARD_WARNING + prompt elif self.wil_ifwildcards == self.IFWILDCARDS_CHOICES.stop: self.logger.error("Stopping the generation.") if foundP: prompt = self.WILDCARD_STOP.format(ppwl) + prompt if foundNP: negative_prompt = self.WILDCARD_STOP.format(npwl) + negative_prompt self.interrupt() # Check for special character sequences that should not be in the result compound_prompt = prompt + "\n" + negative_prompt found_sequences = re.findall(r"::|\$\$|\$\{|[{|}]", compound_prompt) if len(found_sequences) > 0: self.logger.warning( f"""Found probably invalid character sequences on the result ({', '.join(map(lambda x: '"' + x + '"', set(found_sequences)))}). Something might be wrong!""" ) return prompt, negative_prompt def process_prompt( self, original_prompt: str, original_negative_prompt: str, seed: int = 0, ): """ Initializes the random number generator and processes the prompt and negative prompt. Args: original_prompt (str): The original prompt. original_negative_prompt (str): The original negative prompt. seed (int): The seed. Returns: tuple: A tuple containing the processed prompt and negative prompt. """ try: if seed == -1: seed = np.random.randint(0, 2**32, dtype=np.int64) self.rng = np.random.default_rng(seed & 0xFFFFFFFF) prompt = original_prompt negative_prompt = original_negative_prompt self.debug_level = DEBUG_LEVEL(self.options.get("debug_level", DEBUG_LEVEL.none.value)) if self.debug_level != DEBUG_LEVEL.none: self.logger.info(f"System variables: {self.system_variables}") self.logger.info(f"Input seed: {seed}") self.logger.info(self.format_output(f"Input prompt: {prompt}")) self.logger.info(self.format_output(f"Input negative_prompt: {negative_prompt}")) t1 = time.time() prompt, negative_prompt = self.__processprompts(prompt, negative_prompt) t2 = time.time() if self.debug_level != DEBUG_LEVEL.none: self.logger.info(self.format_output(f"Result prompt: {prompt}")) self.logger.info(self.format_output(f"Result negative_prompt: {negative_prompt}")) self.logger.info(f"Process prompt pair time: {t2 - t1:.3f} seconds") # Check for constructs not processed due to parsing problems fullcontent: str = prompt + negative_prompt if fullcontent.find("= 0: self.logger.error("Found unprocessed constructs in prompt or negative prompt! Stopping the generation.") prompt = self.UNPROCESSED_STOP + prompt self.interrupt() return prompt, negative_prompt except Exception as e: # pylint: disable=broad-exception-caught self.logger.exception(e) return original_prompt, original_negative_prompt def parse_prompt(self, prompt_description: str, prompt: str, parser: lark.Lark, raise_parsing_error: bool = False): """ Parses a prompt using the specified parser. Args: prompt_description (str): The description of the prompt. prompt (str): The prompt to be parsed. parser (lark.Lark): The parser to be used. raise_parsing_error (bool): Whether to raise a parsing error. Returns: Tree: The parsed prompt. """ t1 = time.time() try: if self.debug_level == DEBUG_LEVEL.full: self.logger.debug(self.format_output(f"Parsing {prompt_description}: '{prompt}'")) parsed_prompt = parser.parse(prompt) # we store the contents so we can use them later even if the meta position is not valid anymore for n in parsed_prompt.iter_subtrees(): if isinstance(n, lark.Tree): if n.meta.empty: n.meta.content = "" else: n.meta.content = prompt[n.meta.start_pos : n.meta.end_pos] except lark.exceptions.UnexpectedInput: if raise_parsing_error: raise self.logger.exception(self.format_output(f"Parsing failed on prompt!: {prompt}")) t2 = time.time() if self.debug_level == DEBUG_LEVEL.full: self.logger.debug("Tree:\n" + textwrap.indent(re.sub(r"\n$", "", parsed_prompt.pretty()), " ")) self.logger.debug(f"Parse {prompt_description} time: {t2 - t1:.3f} seconds") return parsed_prompt class TreeProcessor(lark.visitors.Interpreter): """ A class for interpreting and processing a tree generated by the prompt parser. Args: ppp (PromptPostProcessor): The PromptPostProcessor object. Attributes: add_at (dict): The dictionary to store the content to be added at different positions of the negative prompt. insertion_at (list): The list of insertion points in the negative prompt. detectedWildcards (list): The list of detected invalid wildcards or choices. result (str): The final processed prompt. """ def __init__(self, ppp: "PromptPostProcessor"): super().__init__() self.__ppp = ppp self.AccumulatedShell = namedtuple("AccumulatedShell", ["type", "data"]) self.NegTag = namedtuple("NegTag", ["start", "end", "content", "parameters", "shell"]) self.__shell: list[self.AccumulatedShell] = [] # type: ignore self.__negtags: list[self.NegTag] = [] # type: ignore self.__already_processed: list[str] = [] self.__is_negative = False self.__wildcard_filters = {} self.add_at: dict = {"start": [], "insertion_point": [[] for x in range(10)], "end": []} self.insertion_at: list[tuple[int, int]] = [None for x in range(10)] self.detectedWildcards: list[str] = [] self.result = "" def start_visit(self, prompt_description: str, parsed_prompt: lark.Tree, is_negative: bool = False) -> str: """ Start the visit process. Args: prompt_description (str): The description of the prompt. parsed_prompt (Tree): The parsed prompt. is_negative (bool): Whether the prompt is negative or not. Returns: str: The processed prompt. """ t1 = time.time() self.__is_negative = is_negative if self.__ppp.debug_level != DEBUG_LEVEL.none: self.__ppp.logger.info(f"Processing {prompt_description}...") self.visit(parsed_prompt) t2 = time.time() if self.__ppp.debug_level != DEBUG_LEVEL.none: self.__ppp.logger.info(f"Process {prompt_description} time: {t2 - t1:.3f} seconds") return self.result def __visit( self, node: lark.Tree | lark.Token | list[lark.Tree | lark.Token] | None, restore_state: bool = False, discard_content: bool = False, ) -> str: """ Visit a node in the tree and process it or accumulate its value if it is a Token. Args: node (Tree|Token|list): The node or list of nodes to visit. restore_state (bool): Whether to restore the state after visiting the node. discard_content (bool): Whether to discard the content of the node. Returns: str: The result of the visit. """ backup_result = self.result if restore_state: backup_shell = self.__shell.copy() backup_negtags = self.__negtags.copy() backup_already_processed = self.__already_processed.copy() backup_add_at = self.add_at.copy() backup_insertion_at = self.insertion_at.copy() backup_detectedwildcards = self.detectedWildcards.copy() if node is not None: if isinstance(node, list): for child in node: self.__visit(child) elif isinstance(node, lark.Tree): self.visit(node) elif isinstance(node, lark.Token): self.result += node added_result = self.result[len(backup_result) :] if discard_content or restore_state: self.result = backup_result if restore_state: self.__shell = backup_shell self.__negtags = backup_negtags self.__already_processed = backup_already_processed self.add_at = backup_add_at self.insertion_at = backup_insertion_at self.detectedWildcards = backup_detectedwildcards return added_result def __get_original_node_content(self, node: lark.Tree | lark.Token, default=None) -> str: """ Get the original content of a node. Args: node (Tree|Token): The node to get the content from. default: The default value to return if the content is not found. Returns: str: The original content of the node. """ return ( node.meta.content if hasattr(node, "meta") and node.meta is not None and not node.meta.empty else default ) def __get_user_variable_value(self, name: str, evaluate=True, visit=False) -> str: """ Get the value of a user variable. Args: name (str): The name of the user variable. evaluate (bool): Whether to evaluate the variable. visit (bool): Whether to also visit the variable (add to result). Returns: str: The value of the user variable. """ v = self.__ppp.user_variables.get(name, None) if v is not None: visited = False if isinstance(v, lark.Tree): if evaluate: v = self.__visit(v, not visit) visited = visit else: v = self.__get_original_node_content(v, "not evaluated yet") if visit and not visited: self.result += v return v def __set_user_variable_value(self, name: str, value: str): """ Set the value of a user variable. Args: name (str): The name of the user variable. value (str): The value to be set. """ self.__ppp.user_variables[name] = value def __remove_user_variable(self, name: str): """ Remove a user variable. Args: name (str): The name of the user variable. """ if name in self.__ppp.user_variables: del self.__ppp.user_variables[name] def __debug_end(self, construct: str, start_result: str, duration: float, info=None): """ Log the end of a construct processing. Args: construct (str): The name of the construct. start_result (str): The initial result. duration (float): The duration of the processing. info: Additional information to log. """ if self.__ppp.debug_level == DEBUG_LEVEL.full: info = f"({info}) " if info is not None and info != "" else "" output = self.result[len(start_result) :] if output != "": output = f" >> '{output}'" self.__ppp.logger.debug( self.__ppp.format_output(f"TreeProcessor.{construct} {info}({duration:.3f} seconds){output}") ) def __eval_condition(self, cond_var: str, cond_comp: str, cond_value: str | list[str]) -> bool: """ Evaluate a condition based on the given variable, comparison, and value. Args: cond_var (str): The variable to be compared. cond_comp (str): The comparison operator. cond_value (str or list[str]): The value to be compared with. Returns: bool: The result of the condition evaluation. """ var_value = self.__ppp.system_variables.get(cond_var, self.__get_user_variable_value(cond_var)) if var_value is None: var_value = "" self.__ppp.logger.warning(f"Unknown variable {cond_var}") if isinstance(var_value, str): var_value = var_value.lower() if isinstance(cond_value, list): comp_ops = { "contains": lambda x, y: y in x, "in": lambda x, y: x == y, } else: cond_value = [cond_value] comp_ops = { "eq": lambda x, y: x == y, "ne": lambda x, y: x != y, "gt": lambda x, y: x > y, "lt": lambda x, y: x < y, "ge": lambda x, y: x >= y, "le": lambda x, y: x <= y, "contains": lambda x, y: y in x, "truthy": lambda x, y: bool(x), } if cond_comp not in comp_ops: return False cond_value_adjusted = list( ( c[1:-1].lower() if c.startswith('"') or c.startswith("'") else True if c.lower() == "true" else False if c.lower() == "false" else int(c) ) for c in cond_value ) result = False for c in cond_value_adjusted: var_value_adjusted = ( var_value if isinstance(c, str) else ( True if isinstance(c, bool) and var_value != "false" and var_value is not False else ( False if isinstance(c, bool) and (var_value != "true" or var_value is False) else int(var_value) ) ) ) result = comp_ops[cond_comp](var_value_adjusted, c) if result: break return result def __evaluate_if(self, condition: lark.Tree) -> bool: """ Evaluate an if condition based on the given condition tree. Args: condition (Node): The condition tree to be evaluated. Returns: bool: The result of the if condition evaluation. """ individualcondition: lark.Tree = condition.children[0] # we get the name of the variable and check for a preceding not invert = False first = individualcondition.children[0].value # it should be a Token if first == "not": invert = True cond_var = individualcondition.children[1].value # it should be a Token poscomp = 2 else: cond_var = first poscomp = 1 if poscomp >= len(individualcondition.children): # no condition, just a variable cond_comp = "truthy" cond_value = "true" else: # we get the comparison (with possible not) and the value cond_comp = individualcondition.children[poscomp].value # it should be a Token if cond_comp == "not": invert = not invert poscomp += 1 cond_comp = individualcondition.children[poscomp].value # it should be a Token poscomp += 1 cond_value_node = individualcondition.children[poscomp] cond_value = ( list(v.value for v in cond_value_node.children) if isinstance(cond_value_node, (lark.Tree, list)) else cond_value_node.value if isinstance(cond_value_node, lark.Token) else cond_value_node ) cond_result = self.__eval_condition(cond_var, cond_comp, cond_value) if invert: cond_result = not cond_result return cond_result def promptcomp(self, tree: lark.Tree): """ Process a prompt composition construct in the tree. """ # if self.__ppp.is_comfy_ui(): # self.__ppp.logger.warning("Prompt composition is not supported in ComfyUI.") start_result = self.result t1 = time.time() self.__visit(tree.children[0]) if len(tree.children) > 1: if tree.children[1] is not None: self.result += f":{tree.children[1]}" for i in range(2, len(tree.children), 3): if self.__ppp.cup_ands: self.result = re.sub(r"[, ]+$", "\n" if self.__ppp.cup_ands_eol else " ", self.result) if self.result[-1:].isalnum(): # add space if needed self.result += " " self.result += "AND" added_result = self.__visit(tree.children[i + 1], False, True) if self.__ppp.cup_ands: added_result = re.sub(r"^[, ]+", " ", added_result) if added_result[0:1].isalnum(): # add space if needed added_result = " " + added_result self.result += added_result if tree.children[i + 2] is not None: self.result += f":{tree.children[i+2]}" t2 = time.time() self.__debug_end("promptcomp", start_result, t2 - t1) def scheduled(self, tree: lark.Tree): """ Process a scheduling construct in the tree and add it to the accumulated shell. """ # if self.__ppp.is_comfy_ui(): # self.__ppp.logger.warning("Prompt scheduling is not supported in ComfyUI.") start_result = self.result t1 = time.time() before = tree.children[0] after = tree.children[-2] pos_str = tree.children[-1] pos = float(pos_str) if pos >= 1: pos = int(pos) # self.__shell.append(self.AccumulatedShell("sc", pos)) self.result += "[" if before is not None: if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Shell scheduled before with position {pos}") self.__shell.append(self.AccumulatedShell("scb", pos)) self.__visit(before) self.__shell.pop() if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Shell scheduled after with position {pos}") self.__shell.append(self.AccumulatedShell("sca", pos)) self.result += ":" self.__visit(after) self.__shell.pop() if self.__ppp.cup_emptyconstructs and self.result == start_result + "[:": self.result = start_result else: self.result += f":{pos_str}]" # self.__shell.pop() t2 = time.time() self.__debug_end("scheduled", start_result, t2 - t1, pos_str) def alternate(self, tree: lark.Tree): """ Process an alternation construct in the tree and add it to the accumulated shell. """ # if self.__ppp.is_comfy_ui(): # self.__ppp.logger.warning("Prompt alternation is not supported in ComfyUI.") start_result = self.result t1 = time.time() # self.__shell.append(self.AccumulatedShell("al", len(tree.children))) self.result += "[" for i, opt in enumerate(tree.children): if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Shell alternate option {i+1}") self.__shell.append(self.AccumulatedShell("alo", {"pos": i + 1, "len": len(tree.children)})) if i > 0: self.result += "|" self.__visit(opt) self.__shell.pop() self.result += "]" if self.__ppp.cup_emptyconstructs and self.result == start_result + "[]": self.result = start_result # self.__shell.pop() t2 = time.time() self.__debug_end("alternate", start_result, t2 - t1) def attention(self, tree: lark.Tree): """ Process a attention change construct in the tree and add it to the accumulated shell. """ start_result = self.result t1 = time.time() if len(tree.children) == 2: weight_str = tree.children[-1] if weight_str is not None: weight = float(weight_str) else: weight = 1.1 weight_str = "1.1" else: weight = 0.9 weight_str = "0.9" if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Shell attention with weight {weight}") current_tree = tree.children[0] if self.__ppp.cup_mergeattention: while isinstance(current_tree, lark.Tree) and current_tree.data == "attention": # we merge the weights if len(current_tree.children) == 2: inner_weight = current_tree.children[-1] if inner_weight is not None: inner_weight = float(inner_weight) else: inner_weight = 1.1 else: inner_weight = 0.9 weight *= inner_weight current_tree = current_tree.children[0] weight = math.floor(weight * 100) / 100 # we round to 2 decimals weight_str = f"{weight:.2f}".rstrip("0").rstrip(".") self.__shell.append(self.AccumulatedShell("at", weight)) if weight == 0.9 and not self.__ppp.is_comfy_ui(): starttag = "[" self.result += starttag self.__visit(current_tree) endtag = "]" elif weight == 1.1: starttag = "(" self.result += starttag self.__visit(current_tree) endtag = ")" else: starttag = "(" self.result += starttag self.__visit(current_tree) endtag = f":{weight_str})" if self.__ppp.cup_emptyconstructs and self.result == start_result + starttag: self.result = start_result else: self.result += endtag self.__shell.pop() t2 = time.time() self.__debug_end("attention", start_result, t2 - t1, weight_str) def commandstn(self, tree: lark.Tree): """ Process a send to negative command in the tree and add it to the list of negative tags. """ start_result = self.result info = None t1 = time.time() if not self.__is_negative: negtagparameters = tree.children[0] if negtagparameters is not None: parameters = negtagparameters.value # should be a token else: parameters = "" content = self.__visit(tree.children[1::], False, True) self.__negtags.append( self.NegTag(len(self.result), len(self.result), content, parameters, self.__shell.copy()) ) info = f"with {parameters or 'no parameters'} : {content}" else: self.__ppp.logger.warning("Ignored negative command in negative prompt") self.__visit(tree.children[1::]) t2 = time.time() self.__debug_end("commandstn", start_result, t2 - t1, info) def commandstni(self, tree: lark.Tree): """ Process a send to negative insertion point command in the tree and add it to the list of negative tags. """ start_result = self.result info = None t1 = time.time() if self.__is_negative: negtagparameters = tree.children[0] if negtagparameters is not None: parameters = negtagparameters.value # should be a token else: parameters = "" self.__negtags.append( self.NegTag(len(self.result), len(self.result), "", parameters, self.__shell.copy()) ) info = f"with {parameters or 'no parameters'}" else: self.__ppp.logger.warning("Ignored negative insertion point command in positive prompt") t2 = time.time() self.__debug_end("commandstni", start_result, t2 - t1, info) def __varset( self, command: str, variable: str, immediateevaluation: str | None, adding: str | None, content: lark.Tree | None, ): """ Process a generic set command in the tree. """ t1 = time.time() start_result = self.result if variable.startswith("_"): self.__ppp.logger.warning(f"Invalid variable name '{variable}' detected!") self.__ppp.interrupt() return info = variable value_description = self.__get_original_node_content(content, None) value = content if adding is not None: info += f" += '{value_description}'" raw_oldvalue = self.__ppp.user_variables.get(variable, None) if raw_oldvalue is None: newvalue = value self.__ppp.logger.warning(f"Unknown variable {variable}") elif isinstance(raw_oldvalue, str): newvalue = lark.Tree( lark.Token("RULE", "varvalue"), [lark.Token("plain", raw_oldvalue), value], # Meta should be {"content": raw_oldvalue + value}, ) else: newvalue = lark.Tree( lark.Token("RULE", "varvalue"), [raw_oldvalue, value], # Meta should be {"content": raw_oldvalue.meta.content + value.meta.content}, ) else: newvalue = value if immediateevaluation is not None: newvalue = self.__visit(newvalue, False, True) info += " =! " else: info += " = " self.__set_user_variable_value(variable, newvalue) currentvalue = self.__get_user_variable_value(variable, False) if currentvalue is None: info += "not evaluated yet" else: info += f"'{currentvalue}'" t2 = time.time() self.__debug_end(command, start_result, t2 - t1, info) def variableset(self, tree: lark.Tree): """ Process a DP set variable command in the tree and add it to the dictionary of variables. """ self.__varset("variableset", tree.children[0], tree.children[2], tree.children[1], tree.children[3]) def commandset(self, tree: lark.Tree): """ Process a set command in the tree and add it to the dictionary of variables. """ self.__varset("commandset", tree.children[0], tree.children[1], tree.children[2], tree.children[3]) def __varecho(self, command: str, variable: str, default: lark.Tree | None): """ Process a generic echo command in the tree. """ t1 = time.time() start_result = self.result if default is not None: default_value = self.__visit(default, True) # for log value = self.__get_user_variable_value(variable, True, True) if value is None: if default is not None: self.result += self.__visit(default, False, True) else: self.__ppp.logger.warning(f"Unknown variable {variable}") t2 = time.time() info = variable if default is not None: info += f" with default '{default_value}'" self.__debug_end(command, start_result, t2 - t1, info) def variableuse(self, tree: lark.Tree): """ Process a DP use variable command in the tree. """ self.__varecho("variableuse", tree.children[0], tree.children[1]) def commandecho(self, tree: lark.Tree): """ Process an echo command in the tree. """ self.__varecho("commandecho", tree.children[0], tree.children[1]) def commandif(self, tree: lark.Tree): """ Process an if command in the tree. """ t1 = time.time() start_result = self.result for i, n in enumerate(tree.children): content = n.children[-1] if len(n.children) == 2: # its not an else # has a condition condition = n.children[0] c = self.__get_original_node_content(condition, f"condition {i}") if self.__evaluate_if(condition): self.__visit(content) t2 = time.time() self.__debug_end("commandif", start_result, t2 - t1, c) return else: # its an else self.__visit(content) t2 = time.time() self.__debug_end("commandif", start_result, t2 - t1, "else") return def extranetworktag(self, tree: lark.Tree): """ Process an extra network construct in the tree. """ t1 = time.time() start_result = self.result if not self.__ppp.rem_removeextranetworktags: self.result += f"<{tree.children[0]}" self.__visit(tree.children[1]) self.result += ">" t2 = time.time() self.__debug_end("extranetworktag", start_result, t2 - t1) def __get_choices( self, options: dict | None, choice_values: list[dict], filter_specifier: Optional[list[list[str]]] = None, wildcard_key: str = None, ) -> str: """ Select choices based on the options. Args: options (dict): The object representing the options construct. choice_values (list[dict]): A list of choice objects. filter_specifier (list[list[str]]): The filter specifier. wildcard_key (str): The wildcard key if it is a wildcard. Returns: str: The selected choice. """ if options is None: options = {} sampler: str = options.get("sampler", "~") repeating: bool = options.get("repeating", False) if "count" in options: from_value = options["count"] to_value = from_value else: from_value: int = options.get("from", 1) to_value: int = options.get("to", 1) separator: str = options.get("separator", self.__ppp.wil_choice_separator) if sampler != "~": msg = f"wildcard '{wildcard_key}'" if wildcard_key else "choices" self.__ppp.logger.warning(f"Unsupported sampler '{sampler}' in {msg} options!") self.__ppp.interrupt() return "" if filter_specifier is not None: filtered_choice_values = [] for i, c in enumerate(choice_values): passes = False for o in filter_specifier: tmp_pass = True for a in o: if a.isdecimal(): if int(a) != i: tmp_pass = False break elif a.lower() not in c.get("labels", []): tmp_pass = False break if tmp_pass: passes = True break if passes: filtered_choice_values.append(c) if len(filtered_choice_values) == 0: self.__ppp.logger.warning( f"Wildcard filter specifier '{','.join(['+'.join(y for y in x) for x in filter_specifier])}' found no matches in choices for wildcard '{wildcard_key}'!" ) else: filtered_choice_values = choice_values.copy() if len(filtered_choice_values) == 0: num_choices = 0 else: if from_value < 0: from_value = 1 elif from_value > len(filtered_choice_values): from_value = len(filtered_choice_values) if to_value < 1: to_value = 1 elif (to_value > len(filtered_choice_values) and not repeating) or from_value > to_value: to_value = len(filtered_choice_values) num_choices = ( self.__ppp.rng.integers(from_value, to_value, endpoint=True) if from_value < to_value else from_value ) if num_choices < 2: repeating = False if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug( self.__ppp.format_output( f"Selecting {'repeating ' if repeating else ''}{num_choices} choice" + (f"s and separating with '{separator}'" if num_choices > 1 else "") ) ) if num_choices > 0: available_choices: list[dict] = [] weights = [] included_choices = 0 excluded_choices = 0 excluded_weights_sum = 0 for i, c in enumerate(filtered_choice_values): c["choice_index"] = i # we index them to later sort the results weight = float(c.get("weight", 1.0)) condition = c.get("if", None) if weight > 0 and (condition is None or self.__evaluate_if(condition)): available_choices.append(c) weights.append(weight) included_choices += 1 else: weights.append(-1) excluded_choices += 1 excluded_weights_sum += weight if excluded_choices > 0: # we need to redistribute the excluded weights weights = [weight + excluded_weights_sum / included_choices for weight in weights if weight >= 0] weights = np.array(weights) weights /= weights.sum() # normalize weights selected_choices: list[dict] = list( self.__ppp.rng.choice(available_choices, size=num_choices, p=weights, replace=repeating) ) if self.__ppp.wil_keep_choices_order: selected_choices = sorted(selected_choices, key=lambda x: x["choice_index"]) selected_choices_text = [] prefix: str = ( self.__visit(options.get("prefix", None), False, True) if options.get("prefix", None) is not None else "" ) if prefix != "" and re.match(r"\w", prefix[-1]): prefix += " " for i, c in enumerate(selected_choices): t1 = time.time() choice_content_obj = c.get("content", c.get("text", None)) if isinstance(choice_content_obj, str): choice_content = choice_content_obj else: choice_content = self.__visit(choice_content_obj, False, True) t2 = time.time() if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug( f"Adding choice {i+1} ({t2-t1:.3f} seconds):\n" + textwrap.indent(re.sub(r"\n$", "", choice_content), " ") ) selected_choices_text.append(choice_content) suffix: str = ( self.__visit(options.get("suffix", None), False, True) if options.get("suffix", None) is not None else "" ) if suffix != "" and re.match(r"\w", suffix[0]): suffix = " " + suffix # remove comments results = [re.sub(r"\s*#[^\n]*(?:\n|$)", "", r, flags=re.DOTALL) for r in selected_choices_text] return prefix + separator.join(results) + suffix return "" def __convert_choices_options(self, options: Optional[lark.Tree]) -> dict: """ Convert the choices options to a dictionary. Args: options (Tree): The choices options tree. Returns: dict: The converted choices options. """ if options is None: return None options_dict = {} if len(options.children) == 1: options_dict["sampler"] = options.children[0] if options.children[0] is not None else "~" else: options_dict["sampler"] = options.children[0].children[0] if options.children[0] is not None else "~" options_dict["repeating"] = ( options.children[1].children[0] == "r" if options.children[1] is not None else False ) if len(options.children) == 4: ifrom = 2 ito = 2 isep = 3 else: # 6 ifrom = 2 ito = 3 isep = 4 options_dict["from"] = ( int(options.children[ifrom].children[0]) if options.children[ifrom] is not None else 1 ) options_dict["to"] = int(options.children[ito].children[0]) if options.children[ito] is not None else 1 options_dict["separator"] = ( self.__visit(options.children[isep], False, True) if options.children[isep] is not None else self.__ppp.wil_choice_separator ) return options_dict def __convert_choice(self, choice: lark.Tree) -> dict: """ Convert the choice to a dictionary. Args: choice (Tree): The choice tree. Returns: dict: The converted choice. """ choice_dict = {} c_label_obj = choice.children[0] choice_dict["labels"] = ( [x.value.lower() for x in c_label_obj.children[1:-1]] # should be a token if c_label_obj is not None else [] ) choice_dict["weight"] = float(choice.children[1].children[0]) if choice.children[1] is not None else 1.0 choice_dict["if"] = choice.children[2].children[0] if choice.children[2] is not None else None choice_dict["content"] = choice.children[3] return choice_dict def __check_wildcard_initialization(self, wildcard: PPPWildcard): """ Initializes a wildcard if it hasn't been yet. Args: wildcard (PPPWildcard): The wildcard to check. """ choice_values = wildcard.choices options = wildcard.options if choice_values is None: t1 = time.time() choice_values = [] n = 0 # we check the first choice to see if it is actually options if isinstance(wildcard.unprocessed_choices[0], dict): if self.__ppp.wildcard_obj.is_dict_choices_options(wildcard.unprocessed_choices[0]): options = wildcard.unprocessed_choices[0] prefix = options.get("prefix", None) if prefix is not None and isinstance(prefix, str): try: options["prefix"] = self.__ppp.parse_prompt( "choicevalue", prefix, self.__ppp.parser_choicevalue, True ) except lark.exceptions.UnexpectedInput as e: self.__ppp.logger.warning( f"Error parsing choice prefix '{prefix}' in wildcard '{wildcard.key}'! : {e.__class__.__name__}" ) del options["prefix"] suffix = options.get("suffix", None) if suffix is not None and isinstance(suffix, str): try: options["suffix"] = self.__ppp.parse_prompt( "choicevalue", suffix, self.__ppp.parser_choicevalue, True ) except lark.exceptions.UnexpectedInput as e: self.__ppp.logger.warning( f"Error parsing choice suffix '{suffix}' in wildcard '{wildcard.key}'! : {e.__class__.__name__}" ) del options["suffix"] n = 1 else: try: options = self.__convert_choices_options( self.__ppp.parse_prompt( "as choices options", wildcard.unprocessed_choices[0], self.__ppp.parser_choicesoptions, True, ) ) n = 1 except lark.exceptions.UnexpectedInput: options = None if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug("Does not have options") wildcard.options = options # we process the choices for cv in wildcard.unprocessed_choices[n:]: if isinstance(cv, dict): if self.__ppp.wildcard_obj.is_dict_choice_options(cv): condition = cv.get("if", None) if condition is not None and isinstance(condition, str): try: cv["if"] = self.__ppp.parse_prompt( "condition", condition, self.__ppp.parser_condition, True ) except lark.exceptions.UnexpectedInput as e: self.__ppp.logger.warning( f"Error parsing condition '{condition}' in wildcard '{wildcard.key}'! : {e.__class__.__name__}" ) cv["if"] = None content = cv.get("content", cv.get("text", None)) cv["content"] = content if "text" in cv: del cv["text"] if content is not None and isinstance(content, str): try: cv["content"] = self.__ppp.parse_prompt( "choicevalue", content, self.__ppp.parser_choicevalue, True ) except lark.exceptions.UnexpectedInput as e: self.__ppp.logger.warning( f"Error parsing choice content '{content}' in wildcard '{wildcard.key}'! : {e.__class__.__name__}" ) cv["content"] = None if cv["content"] is not None: if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Processed choice {cv}") choice_values.append(cv) else: self.__ppp.logger.warning(f"Invalid choice {cv} in wildcard '{wildcard.key}'!") else: self.__ppp.logger.warning(f"Invalid choice '{cv}' in wildcard '{wildcard.key}'!") else: try: choice_values.append( self.__convert_choice( self.__ppp.parse_prompt("choice", cv, self.__ppp.parser_choice, True) ) ) except lark.exceptions.UnexpectedInput as e: self.__ppp.logger.warning( f"Error parsing choice '{cv}' in wildcard '{wildcard.key}'! : {e.__class__.__name__}" ) wildcard.choices = choice_values t2 = time.time() if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Processed choices for wildcard '{wildcard.key}' ({t2-t1:.3f} seconds)") return (options, choice_values) def wildcard(self, tree: lark.Tree): """ Process a wildcard construct in the tree. """ t1 = time.time() start_result = self.result applied_options = self.__convert_choices_options(tree.children[0]) wildcard_key: str = tree.children[1].value # should be a token wc = self.__get_original_node_content(tree, f"?__{wildcard_key}__") if self.__ppp.wil_process_wildcards: if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Processing wildcard: {wildcard_key}") selected_wildcards = self.__ppp.wildcard_obj.get_wildcards(wildcard_key) if len(selected_wildcards) == 0: self.detectedWildcards.append(wc) self.result += wc t2 = time.time() self.__debug_end("wildcard", start_result, t2 - t1, wc) return filter_specifier = None filter_object = tree.children[2] if filter_object is not None: if ( isinstance(filter_object.children[1], lark.Token) and filter_object.children[1] is not None and "^" in filter_object.children[1] ): filter_specifier = self.__wildcard_filters.get(filter_object.children[2].value, None) if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug("Filtering choices with inherited filter") else: filter_specifier = [[y.value for y in x.children] for x in filter_object.children[2].children] if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug("Filtering choices") self.__wildcard_filters[wildcard_key] = filter_specifier if ( filter_object.children[1] is not None and "#" in filter_object.children[1] ): # means do not use the filter in this wildcard if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug("Ignoring filter") filter_specifier = None if ( len(selected_wildcards) > 1 and filter_specifier is not None and any(x.isdecimal() for x in reduce(lambda x, y: x + y, filter_specifier)) ): self.__ppp.logger.warning( f"Using a globbing wildcard '{wildcard_key}' with positional index filters is not recommended!" ) var_object = tree.children[3] variablename = None variablebackup = None if var_object is not None: variablename = var_object.children[0] # should be a token variablevalue = self.__visit(var_object.children[1], False, True) variablebackup = self.__ppp.user_variables.get(variablename, None) self.__remove_user_variable(variablename) self.__set_user_variable_value(variablename, variablevalue) choice_values_all = [] for wildcard in selected_wildcards: if wildcard is None: self.detectedWildcards.append(wc) self.result += wc t2 = time.time() self.__debug_end("wildcard", start_result, t2 - t1, wc) return (options, choice_values) = self.__check_wildcard_initialization(wildcard) if options is not None: if applied_options is None: applied_options = options else: if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug(f"Options for wildcard '{wildcard.key}' are ignored!") choice_values_all += choice_values self.result += self.__get_choices(applied_options, choice_values_all, filter_specifier, wildcard_key) if wildcard_key in self.__wildcard_filters: del self.__wildcard_filters[wildcard_key] if variablename is not None: self.__remove_user_variable(variablename) if variablebackup is not None: self.__ppp.user_variables[variablename] = variablebackup elif self.__ppp.wil_ifwildcards != self.__ppp.IFWILDCARDS_CHOICES.remove: self.detectedWildcards.append(wc) self.result += wc t2 = time.time() self.__debug_end("wildcard", start_result, t2 - t1, f"'{wc}'") def choices(self, tree: lark.Tree): """ Process a choices construct in the tree. """ t1 = time.time() start_result = self.result options = self.__convert_choices_options(tree.children[0]) choice_values = [self.__convert_choice(c) for c in tree.children[1::]] ch = self.__get_original_node_content(tree, "?{...}") if self.__ppp.wil_process_wildcards: if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug("Processing choices:") self.result += self.__get_choices(options, choice_values) elif self.__ppp.wil_ifwildcards != self.__ppp.IFWILDCARDS_CHOICES.remove: self.detectedWildcards.append(ch) self.result += ch t2 = time.time() self.__debug_end("choices", start_result, t2 - t1, f"'{ch}'") def __default__(self, tree): t1 = time.time() start_result = self.result self.__visit(tree.children) t2 = time.time() self.__debug_end(tree.data.value, start_result, t2 - t1) def start(self, tree): self.result = "" t1 = time.time() self.__visit(tree.children) # process the found negative tags for negtag in self.__negtags: if self.__ppp.cup_mergeattention: # join consecutive attention elements for i in range(len(negtag.shell) - 1, 0, -1): if negtag.shell[i].type == "at" and negtag.shell[i - 1].type == "at": new_weight = ( # we limit the new weight to two decimals math.floor(100 * negtag.shell[i - 1].data * negtag.shell[i].data) / 100 ) negtag.shell[i - 1] = self.AccumulatedShell( "at", new_weight, ) negtag.shell.pop(i) start = "" end = "" for s in negtag.shell: match s.type: case "at": if s.data == 0.9: start += "[" end = "]" + end elif s.data == 1.1: start += "(" end = ")" + end else: start += "(" weight_str = f"{s.data:.2f}".rstrip("0").rstrip(".") end = f":{weight_str})" + end # case "sc": case "scb": start += "[" end = f"::{s.data}]" + end case "sca": start += "[" end = f":{s.data}]" + end # case "al": case "alo": start += "[" + ("|" * int(s.data["pos"] - 1)) end = ("|" * int(s.data["len"] - s.data["pos"])) + "]" + end content = start + negtag.content + end position = negtag.parameters or "s" if position.startswith("i"): n = int(position[1]) self.insertion_at[n] = [negtag.start, negtag.end] elif len(content) > 0: if content not in self.__already_processed: if self.__ppp.stn_ignore_repeats: self.__already_processed.append(content) if self.__ppp.debug_level == DEBUG_LEVEL.full: self.__ppp.logger.debug( self.__ppp.format_output(f"Adding content at position {position}: {content}") ) if position == "e": self.add_at["end"].append(content) elif position.startswith("p"): n = int(position[1]) self.add_at["insertion_point"][n].append(content) else: # position == "s" or invalid self.add_at["start"].append(content) else: self.__ppp.logger.warning(self.__ppp.format_output(f"Ignoring repeated content: {content}")) t2 = time.time() self.__debug_end("start", "", t2 - t1)