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1 files changed, 1322 insertions, 0 deletions

diff --git a/llama.cpp/examples/pydantic_models_to_grammar.py b/llama.cpp/examples/pydantic_models_to_grammar.py
new file mode 100644
index 0000000..93e5dcb
--- /dev/null
+++ b/llama.cpp/examples/pydantic_models_to_grammar.py
@@ -0,0 +1,1322 @@
+from __future__ import annotations
+
+import inspect
+import json
+import re
+from copy import copy
+from enum import Enum
+from inspect import getdoc, isclass
+from typing import TYPE_CHECKING, Any, Callable, List, Optional, Union, get_args, get_origin, get_type_hints
+
+from docstring_parser import parse
+from pydantic import BaseModel, create_model
+
+if TYPE_CHECKING:
+    from types import GenericAlias
+else:
+    # python 3.8 compat
+    from typing import _GenericAlias as GenericAlias
+
+# TODO: fix this
+# pyright: reportAttributeAccessIssue=information
+
+
+class PydanticDataType(Enum):
+    """
+    Defines the data types supported by the grammar_generator.
+
+    Attributes:
+        STRING (str): Represents a string data type.
+        BOOLEAN (str): Represents a boolean data type.
+        INTEGER (str): Represents an integer data type.
+        FLOAT (str): Represents a float data type.
+        OBJECT (str): Represents an object data type.
+        ARRAY (str): Represents an array data type.
+        ENUM (str): Represents an enum data type.
+        CUSTOM_CLASS (str): Represents a custom class data type.
+    """
+
+    STRING = "string"
+    TRIPLE_QUOTED_STRING = "triple_quoted_string"
+    MARKDOWN_CODE_BLOCK = "markdown_code_block"
+    BOOLEAN = "boolean"
+    INTEGER = "integer"
+    FLOAT = "float"
+    OBJECT = "object"
+    ARRAY = "array"
+    ENUM = "enum"
+    ANY = "any"
+    NULL = "null"
+    CUSTOM_CLASS = "custom-class"
+    CUSTOM_DICT = "custom-dict"
+    SET = "set"
+
+
+def map_pydantic_type_to_gbnf(pydantic_type: type[Any]) -> str:
+    origin_type = get_origin(pydantic_type)
+    origin_type = pydantic_type if origin_type is None else origin_type
+
+    if isclass(origin_type) and issubclass(origin_type, str):
+        return PydanticDataType.STRING.value
+    elif isclass(origin_type) and issubclass(origin_type, bool):
+        return PydanticDataType.BOOLEAN.value
+    elif isclass(origin_type) and issubclass(origin_type, int):
+        return PydanticDataType.INTEGER.value
+    elif isclass(origin_type) and issubclass(origin_type, float):
+        return PydanticDataType.FLOAT.value
+    elif isclass(origin_type) and issubclass(origin_type, Enum):
+        return PydanticDataType.ENUM.value
+
+    elif isclass(origin_type) and issubclass(origin_type, BaseModel):
+        return format_model_and_field_name(origin_type.__name__)
+    elif origin_type is list:
+        element_type = get_args(pydantic_type)[0]
+        return f"{map_pydantic_type_to_gbnf(element_type)}-list"
+    elif origin_type is set:
+        element_type = get_args(pydantic_type)[0]
+        return f"{map_pydantic_type_to_gbnf(element_type)}-set"
+    elif origin_type is Union:
+        union_types = get_args(pydantic_type)
+        union_rules = [map_pydantic_type_to_gbnf(ut) for ut in union_types]
+        return f"union-{'-or-'.join(union_rules)}"
+    elif origin_type is Optional:
+        element_type = get_args(pydantic_type)[0]
+        return f"optional-{map_pydantic_type_to_gbnf(element_type)}"
+    elif isclass(origin_type):
+        return f"{PydanticDataType.CUSTOM_CLASS.value}-{format_model_and_field_name(origin_type.__name__)}"
+    elif origin_type is dict:
+        key_type, value_type = get_args(pydantic_type)
+        return f"custom-dict-key-type-{format_model_and_field_name(map_pydantic_type_to_gbnf(key_type))}-value-type-{format_model_and_field_name(map_pydantic_type_to_gbnf(value_type))}"
+    else:
+        return "unknown"
+
+
+def format_model_and_field_name(model_name: str) -> str:
+    parts = re.findall("[A-Z][^A-Z]*", model_name)
+    if not parts:  # Check if the list is empty
+        return model_name.lower().replace("_", "-")
+    return "-".join(part.lower().replace("_", "-") for part in parts)
+
+
+def generate_list_rule(element_type):
+    """
+    Generate a GBNF rule for a list of a given element type.
+
+    :param element_type: The type of the elements in the list (e.g., 'string').
+    :return: A string representing the GBNF rule for a list of the given type.
+    """
+    rule_name = f"{map_pydantic_type_to_gbnf(element_type)}-list"
+    element_rule = map_pydantic_type_to_gbnf(element_type)
+    list_rule = rf'{rule_name} ::= "["  {element_rule} (","  {element_rule})* "]"'
+    return list_rule
+
+
+def get_members_structure(cls, rule_name):
+    if issubclass(cls, Enum):
+        # Handle Enum types
+        members = [f'"\\"{member.value}\\""' for name, member in cls.__members__.items()]
+        return f"{cls.__name__.lower()} ::= " + " | ".join(members)
+    if cls.__annotations__ and cls.__annotations__ != {}:
+        result = f'{rule_name} ::= "{{"'
+        # Modify this comprehension
+        members = [
+            f'  "\\"{name}\\"" ":"  {map_pydantic_type_to_gbnf(param_type)}'
+            for name, param_type in get_type_hints(cls).items()
+            if name != "self"
+        ]
+
+        result += '"," '.join(members)
+        result += '  "}"'
+        return result
+    if rule_name == "custom-class-any":
+        result = f"{rule_name} ::= "
+        result += "value"
+        return result
+
+    init_signature = inspect.signature(cls.__init__)
+    parameters = init_signature.parameters
+    result = f'{rule_name} ::=  "{{"'
+    # Modify this comprehension too
+    members = [
+        f'  "\\"{name}\\"" ":"  {map_pydantic_type_to_gbnf(param.annotation)}'
+        for name, param in parameters.items()
+        if name != "self" and param.annotation != inspect.Parameter.empty
+    ]
+
+    result += '", "'.join(members)
+    result += '  "}"'
+    return result
+
+
+def regex_to_gbnf(regex_pattern: str) -> str:
+    """
+    Translate a basic regex pattern to a GBNF rule.
+    Note: This function handles only a subset of simple regex patterns.
+    """
+    gbnf_rule = regex_pattern
+
+    # Translate common regex components to GBNF
+    gbnf_rule = gbnf_rule.replace("\\d", "[0-9]")
+    gbnf_rule = gbnf_rule.replace("\\s", "[ \t\n]")
+
+    # Handle quantifiers and other regex syntax that is similar in GBNF
+    # (e.g., '*', '+', '?', character classes)
+
+    return gbnf_rule
+
+
+def generate_gbnf_integer_rules(max_digit=None, min_digit=None):
+    """
+
+    Generate GBNF Integer Rules
+
+    Generates GBNF (Generalized Backus-Naur Form) rules for integers based on the given maximum and minimum digits.
+
+    Parameters:
+        max_digit (int): The maximum number of digits for the integer. Default is None.
+        min_digit (int): The minimum number of digits for the integer. Default is None.
+
+    Returns:
+        integer_rule (str): The identifier for the integer rule generated.
+        additional_rules (list): A list of additional rules generated based on the given maximum and minimum digits.
+
+    """
+    additional_rules = []
+
+    # Define the rule identifier based on max_digit and min_digit
+    integer_rule = "integer-part"
+    if max_digit is not None:
+        integer_rule += f"-max{max_digit}"
+    if min_digit is not None:
+        integer_rule += f"-min{min_digit}"
+
+    # Handling Integer Rules
+    if max_digit is not None or min_digit is not None:
+        # Start with an empty rule part
+        integer_rule_part = ""
+
+        # Add mandatory digits as per min_digit
+        if min_digit is not None:
+            integer_rule_part += "[0-9] " * min_digit
+
+        # Add optional digits up to max_digit
+        if max_digit is not None:
+            optional_digits = max_digit - (min_digit if min_digit is not None else 0)
+            integer_rule_part += "".join(["[0-9]? " for _ in range(optional_digits)])
+
+        # Trim the rule part and append it to additional rules
+        integer_rule_part = integer_rule_part.strip()
+        if integer_rule_part:
+            additional_rules.append(f"{integer_rule} ::= {integer_rule_part}")
+
+    return integer_rule, additional_rules
+
+
+def generate_gbnf_float_rules(max_digit=None, min_digit=None, max_precision=None, min_precision=None):
+    """
+    Generate GBNF float rules based on the given constraints.
+
+    :param max_digit: Maximum number of digits in the integer part (default: None)
+    :param min_digit: Minimum number of digits in the integer part (default: None)
+    :param max_precision: Maximum number of digits in the fractional part (default: None)
+    :param min_precision: Minimum number of digits in the fractional part (default: None)
+    :return: A tuple containing the float rule and additional rules as a list
+
+    Example Usage:
+    max_digit = 3
+    min_digit = 1
+    max_precision = 2
+    min_precision = 1
+    generate_gbnf_float_rules(max_digit, min_digit, max_precision, min_precision)
+
+    Output:
+    ('float-3-1-2-1', ['integer-part-max3-min1 ::= [0-9] [0-9] [0-9]?', 'fractional-part-max2-min1 ::= [0-9] [0-9]?', 'float-3-1-2-1 ::= integer-part-max3-min1 "." fractional-part-max2-min
+    *1'])
+
+    Note:
+    GBNF stands for Generalized Backus-Naur Form, which is a notation technique to specify the syntax of programming languages or other formal grammars.
+    """
+    additional_rules = []
+
+    # Define the integer part rule
+    integer_part_rule = (
+        "integer-part"
+        + (f"-max{max_digit}" if max_digit is not None else "")
+        + (f"-min{min_digit}" if min_digit is not None else "")
+    )
+
+    # Define the fractional part rule based on precision constraints
+    fractional_part_rule = "fractional-part"
+    fractional_rule_part = ""
+    if max_precision is not None or min_precision is not None:
+        fractional_part_rule += (f"-max{max_precision}" if max_precision is not None else "") + (
+            f"-min{min_precision}" if min_precision is not None else ""
+        )
+        # Minimum number of digits
+        fractional_rule_part = "[0-9]" * (min_precision if min_precision is not None else 1)
+        # Optional additional digits
+        fractional_rule_part += "".join(
+            [" [0-9]?"] * ((max_precision - (
+                min_precision if min_precision is not None else 1)) if max_precision is not None else 0)
+        )
+        additional_rules.append(f"{fractional_part_rule} ::= {fractional_rule_part}")
+
+    # Define the float rule
+    float_rule = f"float-{max_digit if max_digit is not None else 'X'}-{min_digit if min_digit is not None else 'X'}-{max_precision if max_precision is not None else 'X'}-{min_precision if min_precision is not None else 'X'}"
+    additional_rules.append(f'{float_rule} ::= {integer_part_rule} "." {fractional_part_rule}')
+
+    # Generating the integer part rule definition, if necessary
+    if max_digit is not None or min_digit is not None:
+        integer_rule_part = "[0-9]"
+        if min_digit is not None and min_digit > 1:
+            integer_rule_part += " [0-9]" * (min_digit - 1)
+        if max_digit is not None:
+            integer_rule_part += "".join([" [0-9]?"] * (max_digit - (min_digit if min_digit is not None else 1)))
+        additional_rules.append(f"{integer_part_rule} ::= {integer_rule_part.strip()}")
+
+    return float_rule, additional_rules
+
+
+def generate_gbnf_rule_for_type(
+    model_name, field_name, field_type, is_optional, processed_models, created_rules, field_info=None
+) -> tuple[str, list[str]]:
+    """
+    Generate GBNF rule for a given field type.
+
+    :param model_name: Name of the model.
+
+    :param field_name: Name of the field.
+    :param field_type: Type of the field.
+    :param is_optional: Whether the field is optional.
+    :param processed_models: List of processed models.
+    :param created_rules: List of created rules.
+    :param field_info: Additional information about the field (optional).
+
+    :return: Tuple containing the GBNF type and a list of additional rules.
+    :rtype: tuple[str, list]
+    """
+    rules = []
+
+    field_name = format_model_and_field_name(field_name)
+    gbnf_type = map_pydantic_type_to_gbnf(field_type)
+
+    origin_type = get_origin(field_type)
+    origin_type = field_type if origin_type is None else origin_type
+
+    if isclass(origin_type) and issubclass(origin_type, BaseModel):
+        nested_model_name = format_model_and_field_name(field_type.__name__)
+        nested_model_rules, _ = generate_gbnf_grammar(field_type, processed_models, created_rules)
+        rules.extend(nested_model_rules)
+        gbnf_type, rules = nested_model_name, rules
+    elif isclass(origin_type) and issubclass(origin_type, Enum):
+        enum_values = [f'"\\"{e.value}\\""' for e in field_type]  # Adding escaped quotes
+        enum_rule = f"{model_name}-{field_name} ::= {' | '.join(enum_values)}"
+        rules.append(enum_rule)
+        gbnf_type, rules = model_name + "-" + field_name, rules
+    elif origin_type is list:  # Array
+        element_type = get_args(field_type)[0]
+        element_rule_name, additional_rules = generate_gbnf_rule_for_type(
+            model_name, f"{field_name}-element", element_type, is_optional, processed_models, created_rules
+        )
+        rules.extend(additional_rules)
+        array_rule = f"""{model_name}-{field_name} ::= "[" ws {element_rule_name} ("," ws {element_rule_name})*  "]" """
+        rules.append(array_rule)
+        gbnf_type, rules = model_name + "-" + field_name, rules
+
+    elif origin_type is set:  # Array
+        element_type = get_args(field_type)[0]
+        element_rule_name, additional_rules = generate_gbnf_rule_for_type(
+            model_name, f"{field_name}-element", element_type, is_optional, processed_models, created_rules
+        )
+        rules.extend(additional_rules)
+        array_rule = f"""{model_name}-{field_name} ::= "[" ws {element_rule_name} ("," ws {element_rule_name})*  "]" """
+        rules.append(array_rule)
+        gbnf_type, rules = model_name + "-" + field_name, rules
+
+    elif gbnf_type.startswith("custom-class-"):
+        rules.append(get_members_structure(field_type, gbnf_type))
+    elif gbnf_type.startswith("custom-dict-"):
+        key_type, value_type = get_args(field_type)
+
+        additional_key_type, additional_key_rules = generate_gbnf_rule_for_type(
+            model_name, f"{field_name}-key-type", key_type, is_optional, processed_models, created_rules
+        )
+        additional_value_type, additional_value_rules = generate_gbnf_rule_for_type(
+            model_name, f"{field_name}-value-type", value_type, is_optional, processed_models, created_rules
+        )
+        gbnf_type = rf'{gbnf_type} ::= "{{"  ( {additional_key_type} ": "  {additional_value_type} ("," "\n" ws {additional_key_type} ":"  {additional_value_type})*  )? "}}" '
+
+        rules.extend(additional_key_rules)
+        rules.extend(additional_value_rules)
+    elif gbnf_type.startswith("union-"):
+        union_types = get_args(field_type)
+        union_rules = []
+
+        for union_type in union_types:
+            if isinstance(union_type, GenericAlias):
+                union_gbnf_type, union_rules_list = generate_gbnf_rule_for_type(
+                    model_name, field_name, union_type, False, processed_models, created_rules
+                )
+                union_rules.append(union_gbnf_type)
+                rules.extend(union_rules_list)
+
+            elif not issubclass(union_type, type(None)):
+                union_gbnf_type, union_rules_list = generate_gbnf_rule_for_type(
+                    model_name, field_name, union_type, False, processed_models, created_rules
+                )
+                union_rules.append(union_gbnf_type)
+                rules.extend(union_rules_list)
+
+        # Defining the union grammar rule separately
+        if len(union_rules) == 1:
+            union_grammar_rule = f"{model_name}-{field_name}-optional ::= {' | '.join(union_rules)} | null"
+        else:
+            union_grammar_rule = f"{model_name}-{field_name}-union ::= {' | '.join(union_rules)}"
+        rules.append(union_grammar_rule)
+        if len(union_rules) == 1:
+            gbnf_type = f"{model_name}-{field_name}-optional"
+        else:
+            gbnf_type = f"{model_name}-{field_name}-union"
+    elif isclass(origin_type) and issubclass(origin_type, str):
+        if field_info and hasattr(field_info, "json_schema_extra") and field_info.json_schema_extra is not None:
+            triple_quoted_string = field_info.json_schema_extra.get("triple_quoted_string", False)
+            markdown_string = field_info.json_schema_extra.get("markdown_code_block", False)
+
+            gbnf_type = PydanticDataType.TRIPLE_QUOTED_STRING.value if triple_quoted_string else PydanticDataType.STRING.value
+            gbnf_type = PydanticDataType.MARKDOWN_CODE_BLOCK.value if markdown_string else gbnf_type
+
+        elif field_info and hasattr(field_info, "pattern"):
+            # Convert regex pattern to grammar rule
+            regex_pattern = field_info.regex.pattern
+            gbnf_type = f"pattern-{field_name} ::= {regex_to_gbnf(regex_pattern)}"
+        else:
+            gbnf_type = PydanticDataType.STRING.value
+
+    elif (
+        isclass(origin_type)
+        and issubclass(origin_type, float)
+        and field_info
+        and hasattr(field_info, "json_schema_extra")
+        and field_info.json_schema_extra is not None
+    ):
+        # Retrieve precision attributes for floats
+        max_precision = (
+            field_info.json_schema_extra.get("max_precision") if field_info and hasattr(field_info,
+                                                                                        "json_schema_extra") else None
+        )
+        min_precision = (
+            field_info.json_schema_extra.get("min_precision") if field_info and hasattr(field_info,
+                                                                                        "json_schema_extra") else None
+        )
+        max_digits = field_info.json_schema_extra.get("max_digit") if field_info and hasattr(field_info,
+                                                                                             "json_schema_extra") else None
+        min_digits = field_info.json_schema_extra.get("min_digit") if field_info and hasattr(field_info,
+                                                                                             "json_schema_extra") else None
+
+        # Generate GBNF rule for float with given attributes
+        gbnf_type, rules = generate_gbnf_float_rules(
+            max_digit=max_digits, min_digit=min_digits, max_precision=max_precision, min_precision=min_precision
+        )
+
+    elif (
+        isclass(origin_type)
+        and issubclass(origin_type, int)
+        and field_info
+        and hasattr(field_info, "json_schema_extra")
+        and field_info.json_schema_extra is not None
+    ):
+        # Retrieve digit attributes for integers
+        max_digits = field_info.json_schema_extra.get("max_digit") if field_info and hasattr(field_info,
+                                                                                             "json_schema_extra") else None
+        min_digits = field_info.json_schema_extra.get("min_digit") if field_info and hasattr(field_info,
+                                                                                             "json_schema_extra") else None
+
+        # Generate GBNF rule for integer with given attributes
+        gbnf_type, rules = generate_gbnf_integer_rules(max_digit=max_digits, min_digit=min_digits)
+    else:
+        gbnf_type, rules = gbnf_type, []
+
+    return gbnf_type, rules
+
+
+def generate_gbnf_grammar(model: type[BaseModel], processed_models: set[type[BaseModel]], created_rules: dict[str, list[str]]) -> tuple[list[str], bool]:
+    """
+
+    Generate GBnF Grammar
+
+    Generates a GBnF grammar for a given model.
+
+    :param model: A Pydantic model class to generate the grammar for. Must be a subclass of BaseModel.
+    :param processed_models: A set of already processed models to prevent infinite recursion.
+    :param created_rules: A dict containing already created rules to prevent duplicates.
+    :return: A list of GBnF grammar rules in string format. And two booleans indicating if an extra markdown or triple quoted string is in the grammar.
+    Example Usage:
+    ```
+    model = MyModel
+    processed_models = set()
+    created_rules = dict()
+
+    gbnf_grammar = generate_gbnf_grammar(model, processed_models, created_rules)
+    ```
+    """
+    if model in processed_models:
+        return [], False
+
+    processed_models.add(model)
+    model_name = format_model_and_field_name(model.__name__)
+
+    if not issubclass(model, BaseModel):
+        # For non-Pydantic classes, generate model_fields from __annotations__ or __init__
+        if hasattr(model, "__annotations__") and model.__annotations__:
+            model_fields = {name: (typ, ...) for name, typ in get_type_hints(model).items()}
+        else:
+            init_signature = inspect.signature(model.__init__)
+            parameters = init_signature.parameters
+            model_fields = {name: (param.annotation, param.default) for name, param in parameters.items() if
+                            name != "self"}
+    else:
+        # For Pydantic models, use model_fields and check for ellipsis (required fields)
+        model_fields = get_type_hints(model)
+
+    model_rule_parts = []
+    nested_rules = []
+    has_markdown_code_block = False
+    has_triple_quoted_string = False
+    look_for_markdown_code_block = False
+    look_for_triple_quoted_string = False
+    for field_name, field_info in model_fields.items():
+        if not issubclass(model, BaseModel):
+            field_type, default_value = field_info
+            # Check if the field is optional (not required)
+            is_optional = (default_value is not inspect.Parameter.empty) and (default_value is not Ellipsis)
+        else:
+            field_type = field_info
+            field_info = model.model_fields[field_name]
+            is_optional = field_info.is_required is False and get_origin(field_type) is Optional
+        rule_name, additional_rules = generate_gbnf_rule_for_type(
+            model_name, format_model_and_field_name(field_name), field_type, is_optional, processed_models,
+            created_rules, field_info
+        )
+        look_for_markdown_code_block = True if rule_name == "markdown_code_block" else False
+        look_for_triple_quoted_string = True if rule_name == "triple_quoted_string" else False
+        if not look_for_markdown_code_block and not look_for_triple_quoted_string:
+            if rule_name not in created_rules:
+                created_rules[rule_name] = additional_rules
+            model_rule_parts.append(f' ws "\\"{field_name}\\"" ":" ws {rule_name}')  # Adding escaped quotes
+            nested_rules.extend(additional_rules)
+        else:
+            has_triple_quoted_string = look_for_triple_quoted_string
+            has_markdown_code_block = look_for_markdown_code_block
+
+    fields_joined = r' "," "\n" '.join(model_rule_parts)
+    model_rule = rf'{model_name} ::= "{{" "\n" {fields_joined} "\n" ws "}}"'
+
+    has_special_string = False
+    if has_triple_quoted_string:
+        model_rule += '"\\n" ws "}"'
+        model_rule += '"\\n" triple-quoted-string'
+        has_special_string = True
+    if has_markdown_code_block:
+        model_rule += '"\\n" ws "}"'
+        model_rule += '"\\n" markdown-code-block'
+        has_special_string = True
+    all_rules = [model_rule] + nested_rules
+
+    return all_rules, has_special_string
+
+
+def generate_gbnf_grammar_from_pydantic_models(
+    models: list[type[BaseModel]], outer_object_name: str | None = None, outer_object_content: str | None = None,
+    list_of_outputs: bool = False
+) -> str:
+    """
+    Generate GBNF Grammar from Pydantic Models.
+
+    This method takes a list of Pydantic models and uses them to generate a GBNF grammar string. The generated grammar string can be used for parsing and validating data using the generated
+    * grammar.
+
+    Args:
+        models (list[type[BaseModel]]): A list of Pydantic models to generate the grammar from.
+        outer_object_name (str): Outer object name for the GBNF grammar. If None, no outer object will be generated. Eg. "function" for function calling.
+        outer_object_content (str): Content for the outer rule in the GBNF grammar. Eg. "function_parameters" or "params" for function calling.
+        list_of_outputs (str, optional): Allows a list of output objects
+    Returns:
+        str: The generated GBNF grammar string.
+
+    Examples:
+        models = [UserModel, PostModel]
+        grammar = generate_gbnf_grammar_from_pydantic(models)
+        print(grammar)
+        # Output:
+        # root ::= UserModel | PostModel
+        # ...
+    """
+    processed_models: set[type[BaseModel]] = set()
+    all_rules = []
+    created_rules: dict[str, list[str]] = {}
+    if outer_object_name is None:
+        for model in models:
+            model_rules, _ = generate_gbnf_grammar(model, processed_models, created_rules)
+            all_rules.extend(model_rules)
+
+        if list_of_outputs:
+            root_rule = r'root ::= (" "| "\n") "[" ws grammar-models ("," ws grammar-models)* ws "]"' + "\n"
+        else:
+            root_rule = r'root ::= (" "| "\n") grammar-models' + "\n"
+        root_rule += "grammar-models ::= " + " | ".join(
+            [format_model_and_field_name(model.__name__) for model in models])
+        all_rules.insert(0, root_rule)
+        return "\n".join(all_rules)
+    elif outer_object_name is not None:
+        if list_of_outputs:
+            root_rule = (
+                rf'root ::= (" "| "\n") "[" ws {format_model_and_field_name(outer_object_name)} ("," ws {format_model_and_field_name(outer_object_name)})* ws "]"'
+                + "\n"
+            )
+        else:
+            root_rule = f"root ::= {format_model_and_field_name(outer_object_name)}\n"
+
+        model_rule = (
+            rf'{format_model_and_field_name(outer_object_name)} ::= (" "| "\n") "{{" ws "\"{outer_object_name}\""  ":" ws grammar-models'
+        )
+
+        fields_joined = " | ".join(
+            [rf"{format_model_and_field_name(model.__name__)}-grammar-model" for model in models])
+
+        grammar_model_rules = f"\ngrammar-models ::= {fields_joined}"
+        mod_rules = []
+        for model in models:
+            mod_rule = rf"{format_model_and_field_name(model.__name__)}-grammar-model ::= "
+            mod_rule += (
+                rf'"\"{model.__name__}\"" "," ws "\"{outer_object_content}\"" ":" ws {format_model_and_field_name(model.__name__)}' + "\n"
+            )
+            mod_rules.append(mod_rule)
+        grammar_model_rules += "\n" + "\n".join(mod_rules)
+
+        for model in models:
+            model_rules, has_special_string = generate_gbnf_grammar(model, processed_models,
+                                                                    created_rules)
+
+            if not has_special_string:
+                model_rules[0] += r'"\n" ws "}"'
+
+            all_rules.extend(model_rules)
+
+        all_rules.insert(0, root_rule + model_rule + grammar_model_rules)
+        return "\n".join(all_rules)
+
+
+def get_primitive_grammar(grammar):
+    """
+    Returns the needed GBNF primitive grammar for a given GBNF grammar string.
+
+    Args:
+        grammar (str): The string containing the GBNF grammar.
+
+    Returns:
+        str: GBNF primitive grammar string.
+    """
+    type_list: list[type[object]] = []
+    if "string-list" in grammar:
+        type_list.append(str)
+    if "boolean-list" in grammar:
+        type_list.append(bool)
+    if "integer-list" in grammar:
+        type_list.append(int)
+    if "float-list" in grammar:
+        type_list.append(float)
+    additional_grammar = [generate_list_rule(t) for t in type_list]
+    primitive_grammar = r"""
+boolean ::= "true" | "false"
+null ::= "null"
+string ::= "\"" (
+        [^"\\] |
+        "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F])
+      )* "\"" ws
+ws ::= ([ \t\n] ws)?
+float ::= ("-"? ([0] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? ws
+
+integer ::= [0-9]+"""
+
+    any_block = ""
+    if "custom-class-any" in grammar:
+        any_block = """
+value ::= object | array | string | number | boolean | null
+
+object ::=
+  "{" ws (
+            string ":" ws value
+    ("," ws string ":" ws value)*
+  )? "}" ws
+
+array  ::=
+  "[" ws (
+            value
+    ("," ws value)*
+  )? "]" ws
+
+number ::= integer | float"""
+
+    markdown_code_block_grammar = ""
+    if "markdown-code-block" in grammar:
+        markdown_code_block_grammar = r'''
+markdown-code-block ::= opening-triple-ticks markdown-code-block-content closing-triple-ticks
+markdown-code-block-content ::= ( [^`] | "`" [^`] |  "`"  "`" [^`]  )*
+opening-triple-ticks ::= "```" "python" "\n" | "```" "c" "\n" | "```" "cpp" "\n" | "```" "txt" "\n" | "```" "text" "\n" | "```" "json" "\n" | "```" "javascript" "\n" | "```" "css" "\n" | "```" "html" "\n" | "```" "markdown" "\n"
+closing-triple-ticks ::= "```" "\n"'''
+
+    if "triple-quoted-string" in grammar:
+        markdown_code_block_grammar = r"""
+triple-quoted-string ::= triple-quotes triple-quoted-string-content triple-quotes
+triple-quoted-string-content ::= ( [^'] | "'" [^'] |  "'"  "'" [^']  )*
+triple-quotes ::= "'''" """
+    return "\n" + "\n".join(additional_grammar) + any_block + primitive_grammar + markdown_code_block_grammar
+
+
+def generate_markdown_documentation(
+    pydantic_models: list[type[BaseModel]], model_prefix="Model", fields_prefix="Fields",
+    documentation_with_field_description=True
+) -> str:
+    """
+    Generate markdown documentation for a list of Pydantic models.
+
+    Args:
+        pydantic_models (list[type[BaseModel]]): list of Pydantic model classes.
+        model_prefix (str): Prefix for the model section.
+        fields_prefix (str): Prefix for the fields section.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        str: Generated text documentation.
+    """
+    documentation = ""
+    pyd_models: list[tuple[type[BaseModel], bool]] = [(model, True) for model in pydantic_models]
+    for model, add_prefix in pyd_models:
+        if add_prefix:
+            documentation += f"{model_prefix}: {model.__name__}\n"
+        else:
+            documentation += f"Model: {model.__name__}\n"
+
+        # Handling multi-line model description with proper indentation
+
+        class_doc = getdoc(model)
+        base_class_doc = getdoc(BaseModel)
+        class_description = class_doc if class_doc and class_doc != base_class_doc else ""
+        if class_description != "":
+            documentation += "  Description: "
+            documentation += format_multiline_description(class_description, 0) + "\n"
+
+        if add_prefix:
+            # Indenting the fields section
+            documentation += f"  {fields_prefix}:\n"
+        else:
+            documentation += f"  Fields:\n"  # noqa: F541
+        if isclass(model) and issubclass(model, BaseModel):
+            for name, field_type in get_type_hints(model).items():
+                # if name == "markdown_code_block":
+                #    continue
+                if get_origin(field_type) == list:
+                    element_type = get_args(field_type)[0]
+                    if isclass(element_type) and issubclass(element_type, BaseModel):
+                        pyd_models.append((element_type, False))
+                if get_origin(field_type) == Union:
+                    element_types = get_args(field_type)
+                    for element_type in element_types:
+                        if isclass(element_type) and issubclass(element_type, BaseModel):
+                            pyd_models.append((element_type, False))
+                documentation += generate_field_markdown(
+                    name, field_type, model, documentation_with_field_description=documentation_with_field_description
+                )
+            documentation += "\n"
+
+        if hasattr(model, "Config") and hasattr(model.Config,
+                                                "json_schema_extra") and "example" in model.Config.json_schema_extra:
+            documentation += f"  Expected Example Output for {format_model_and_field_name(model.__name__)}:\n"
+            json_example = json.dumps(model.Config.json_schema_extra["example"])
+            documentation += format_multiline_description(json_example, 2) + "\n"
+
+    return documentation
+
+
+def generate_field_markdown(
+    field_name: str, field_type: type[Any], model: type[BaseModel], depth=1,
+    documentation_with_field_description=True
+) -> str:
+    """
+    Generate markdown documentation for a Pydantic model field.
+
+    Args:
+        field_name (str): Name of the field.
+        field_type (type[Any]): Type of the field.
+        model (type[BaseModel]): Pydantic model class.
+        depth (int): Indentation depth in the documentation.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        str: Generated text documentation for the field.
+    """
+    indent = "    " * depth
+
+    field_info = model.model_fields.get(field_name)
+    field_description = field_info.description if field_info and field_info.description else ""
+
+    origin_type = get_origin(field_type)
+    origin_type = field_type if origin_type is None else origin_type
+
+    if origin_type == list:
+        element_type = get_args(field_type)[0]
+        field_text = f"{indent}{field_name} ({format_model_and_field_name(field_type.__name__)} of {format_model_and_field_name(element_type.__name__)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+    elif origin_type == Union:
+        element_types = get_args(field_type)
+        types = []
+        for element_type in element_types:
+            types.append(format_model_and_field_name(element_type.__name__))
+        field_text = f"{indent}{field_name} ({' or '.join(types)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+    else:
+        field_text = f"{indent}{field_name} ({format_model_and_field_name(field_type.__name__)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+
+    if not documentation_with_field_description:
+        return field_text
+
+    if field_description != "":
+        field_text += f"        Description: {field_description}\n"
+
+    # Check for and include field-specific examples if available
+    if hasattr(model, "Config") and hasattr(model.Config,
+                                            "json_schema_extra") and "example" in model.Config.json_schema_extra:
+        field_example = model.Config.json_schema_extra["example"].get(field_name)
+        if field_example is not None:
+            example_text = f"'{field_example}'" if isinstance(field_example, str) else field_example
+            field_text += f"{indent}  Example: {example_text}\n"
+
+    if isclass(origin_type) and issubclass(origin_type, BaseModel):
+        field_text += f"{indent}  Details:\n"
+        for name, type_ in get_type_hints(field_type).items():
+            field_text += generate_field_markdown(name, type_, field_type, depth + 2)
+
+    return field_text
+
+
+def format_json_example(example: dict[str, Any], depth: int) -> str:
+    """
+    Format a JSON example into a readable string with indentation.
+
+    Args:
+        example (dict): JSON example to be formatted.
+        depth (int): Indentation depth.
+
+    Returns:
+        str: Formatted JSON example string.
+    """
+    indent = "    " * depth
+    formatted_example = "{\n"
+    for key, value in example.items():
+        value_text = f"'{value}'" if isinstance(value, str) else value
+        formatted_example += f"{indent}{key}: {value_text},\n"
+    formatted_example = formatted_example.rstrip(",\n") + "\n" + indent + "}"
+    return formatted_example
+
+
+def generate_text_documentation(
+    pydantic_models: list[type[BaseModel]], model_prefix="Model", fields_prefix="Fields",
+    documentation_with_field_description=True
+) -> str:
+    """
+    Generate text documentation for a list of Pydantic models.
+
+    Args:
+        pydantic_models (list[type[BaseModel]]): List of Pydantic model classes.
+        model_prefix (str): Prefix for the model section.
+        fields_prefix (str): Prefix for the fields section.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        str: Generated text documentation.
+    """
+    documentation = ""
+    pyd_models: list[tuple[type[BaseModel], bool]] = [(model, True) for model in pydantic_models]
+    for model, add_prefix in pyd_models:
+        if add_prefix:
+            documentation += f"{model_prefix}: {model.__name__}\n"
+        else:
+            documentation += f"Model: {model.__name__}\n"
+
+        # Handling multi-line model description with proper indentation
+
+        class_doc = getdoc(model)
+        base_class_doc = getdoc(BaseModel)
+        class_description = class_doc if class_doc and class_doc != base_class_doc else ""
+        if class_description != "":
+            documentation += "  Description: "
+            documentation += "\n" + format_multiline_description(class_description, 2) + "\n"
+
+        if isclass(model) and issubclass(model, BaseModel):
+            documentation_fields = ""
+            for name, field_type in get_type_hints(model).items():
+                # if name == "markdown_code_block":
+                #    continue
+                if get_origin(field_type) == list:
+                    element_type = get_args(field_type)[0]
+                    if isclass(element_type) and issubclass(element_type, BaseModel):
+                        pyd_models.append((element_type, False))
+                if get_origin(field_type) == Union:
+                    element_types = get_args(field_type)
+                    for element_type in element_types:
+                        if isclass(element_type) and issubclass(element_type, BaseModel):
+                            pyd_models.append((element_type, False))
+                documentation_fields += generate_field_text(
+                    name, field_type, model, documentation_with_field_description=documentation_with_field_description
+                )
+            if documentation_fields != "":
+                if add_prefix:
+                    documentation += f"  {fields_prefix}:\n{documentation_fields}"
+                else:
+                    documentation += f"  Fields:\n{documentation_fields}"
+            documentation += "\n"
+
+        if hasattr(model, "Config") and hasattr(model.Config,
+                                                "json_schema_extra") and "example" in model.Config.json_schema_extra:
+            documentation += f"  Expected Example Output for {format_model_and_field_name(model.__name__)}:\n"
+            json_example = json.dumps(model.Config.json_schema_extra["example"])
+            documentation += format_multiline_description(json_example, 2) + "\n"
+
+    return documentation
+
+
+def generate_field_text(
+    field_name: str, field_type: type[Any], model: type[BaseModel], depth=1,
+    documentation_with_field_description=True
+) -> str:
+    """
+    Generate text documentation for a Pydantic model field.
+
+    Args:
+        field_name (str): Name of the field.
+        field_type (type[Any]): Type of the field.
+        model (type[BaseModel]): Pydantic model class.
+        depth (int): Indentation depth in the documentation.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        str: Generated text documentation for the field.
+    """
+    indent = "    " * depth
+
+    field_info = model.model_fields.get(field_name)
+    field_description = field_info.description if field_info and field_info.description else ""
+
+    if get_origin(field_type) == list:
+        element_type = get_args(field_type)[0]
+        field_text = f"{indent}{field_name} ({format_model_and_field_name(field_type.__name__)} of {format_model_and_field_name(element_type.__name__)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+    elif get_origin(field_type) == Union:
+        element_types = get_args(field_type)
+        types = []
+        for element_type in element_types:
+            types.append(format_model_and_field_name(element_type.__name__))
+        field_text = f"{indent}{field_name} ({' or '.join(types)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+    else:
+        field_text = f"{indent}{field_name} ({format_model_and_field_name(field_type.__name__)})"
+        if field_description != "":
+            field_text += ":\n"
+        else:
+            field_text += "\n"
+
+    if not documentation_with_field_description:
+        return field_text
+
+    if field_description != "":
+        field_text += f"{indent}  Description: " + field_description + "\n"
+
+    # Check for and include field-specific examples if available
+    if hasattr(model, "Config") and hasattr(model.Config,
+                                            "json_schema_extra") and "example" in model.Config.json_schema_extra:
+        field_example = model.Config.json_schema_extra["example"].get(field_name)
+        if field_example is not None:
+            example_text = f"'{field_example}'" if isinstance(field_example, str) else field_example
+            field_text += f"{indent}  Example: {example_text}\n"
+
+    if isclass(field_type) and issubclass(field_type, BaseModel):
+        field_text += f"{indent}  Details:\n"
+        for name, type_ in get_type_hints(field_type).items():
+            field_text += generate_field_text(name, type_, field_type, depth + 2)
+
+    return field_text
+
+
+def format_multiline_description(description: str, indent_level: int) -> str:
+    """
+    Format a multiline description with proper indentation.
+
+    Args:
+        description (str): Multiline description.
+        indent_level (int): Indentation level.
+
+    Returns:
+        str: Formatted multiline description.
+    """
+    indent = "    " * indent_level
+    return indent + description.replace("\n", "\n" + indent)
+
+
+def save_gbnf_grammar_and_documentation(
+    grammar, documentation, grammar_file_path="./grammar.gbnf", documentation_file_path="./grammar_documentation.md"
+):
+    """
+    Save GBNF grammar and documentation to specified files.
+
+    Args:
+        grammar (str): GBNF grammar string.
+        documentation (str): Documentation string.
+        grammar_file_path (str): File path to save the GBNF grammar.
+        documentation_file_path (str): File path to save the documentation.
+
+    Returns:
+        None
+    """
+    try:
+        with open(grammar_file_path, "w") as file:
+            file.write(grammar + get_primitive_grammar(grammar))
+        print(f"Grammar successfully saved to {grammar_file_path}")
+    except IOError as e:
+        print(f"An error occurred while saving the grammar file: {e}")
+
+    try:
+        with open(documentation_file_path, "w") as file:
+            file.write(documentation)
+        print(f"Documentation successfully saved to {documentation_file_path}")
+    except IOError as e:
+        print(f"An error occurred while saving the documentation file: {e}")
+
+
+def remove_empty_lines(string):
+    """
+    Remove empty lines from a string.
+
+    Args:
+        string (str): Input string.
+
+    Returns:
+        str: String with empty lines removed.
+    """
+    lines = string.splitlines()
+    non_empty_lines = [line for line in lines if line.strip() != ""]
+    string_no_empty_lines = "\n".join(non_empty_lines)
+    return string_no_empty_lines
+
+
+def generate_and_save_gbnf_grammar_and_documentation(
+    pydantic_model_list,
+    grammar_file_path="./generated_grammar.gbnf",
+    documentation_file_path="./generated_grammar_documentation.md",
+    outer_object_name: str | None = None,
+    outer_object_content: str | None = None,
+    model_prefix: str = "Output Model",
+    fields_prefix: str = "Output Fields",
+    list_of_outputs: bool = False,
+    documentation_with_field_description=True,
+):
+    """
+    Generate GBNF grammar and documentation, and save them to specified files.
+
+    Args:
+        pydantic_model_list: List of Pydantic model classes.
+        grammar_file_path (str): File path to save the generated GBNF grammar.
+        documentation_file_path (str): File path to save the generated documentation.
+        outer_object_name (str): Outer object name for the GBNF grammar. If None, no outer object will be generated. Eg. "function" for function calling.
+        outer_object_content (str): Content for the outer rule in the GBNF grammar. Eg. "function_parameters" or "params" for function calling.
+        model_prefix (str): Prefix for the model section in the documentation.
+        fields_prefix (str): Prefix for the fields section in the documentation.
+        list_of_outputs (bool): Whether the output is a list of items.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        None
+    """
+    documentation = generate_markdown_documentation(
+        pydantic_model_list, model_prefix, fields_prefix,
+        documentation_with_field_description=documentation_with_field_description
+    )
+    grammar = generate_gbnf_grammar_from_pydantic_models(pydantic_model_list, outer_object_name, outer_object_content,
+                                                         list_of_outputs)
+    grammar = remove_empty_lines(grammar)
+    save_gbnf_grammar_and_documentation(grammar, documentation, grammar_file_path, documentation_file_path)
+
+
+def generate_gbnf_grammar_and_documentation(
+    pydantic_model_list,
+    outer_object_name: str | None = None,
+    outer_object_content: str | None = None,
+    model_prefix: str = "Output Model",
+    fields_prefix: str = "Output Fields",
+    list_of_outputs: bool = False,
+    documentation_with_field_description=True,
+):
+    """
+    Generate GBNF grammar and documentation for a list of Pydantic models.
+
+    Args:
+        pydantic_model_list: List of Pydantic model classes.
+        outer_object_name (str): Outer object name for the GBNF grammar. If None, no outer object will be generated. Eg. "function" for function calling.
+        outer_object_content (str): Content for the outer rule in the GBNF grammar. Eg. "function_parameters" or "params" for function calling.
+        model_prefix (str): Prefix for the model section in the documentation.
+        fields_prefix (str): Prefix for the fields section in the documentation.
+        list_of_outputs (bool): Whether the output is a list of items.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        tuple: GBNF grammar string, documentation string.
+    """
+    documentation = generate_markdown_documentation(
+        copy(pydantic_model_list), model_prefix, fields_prefix,
+        documentation_with_field_description=documentation_with_field_description
+    )
+    grammar = generate_gbnf_grammar_from_pydantic_models(pydantic_model_list, outer_object_name, outer_object_content,
+                                                         list_of_outputs)
+    grammar = remove_empty_lines(grammar + get_primitive_grammar(grammar))
+    return grammar, documentation
+
+
+def generate_gbnf_grammar_and_documentation_from_dictionaries(
+    dictionaries: list[dict[str, Any]],
+    outer_object_name: str | None = None,
+    outer_object_content: str | None = None,
+    model_prefix: str = "Output Model",
+    fields_prefix: str = "Output Fields",
+    list_of_outputs: bool = False,
+    documentation_with_field_description=True,
+):
+    """
+    Generate GBNF grammar and documentation from a list of dictionaries.
+
+    Args:
+        dictionaries (list[dict]): List of dictionaries representing Pydantic models.
+        outer_object_name (str): Outer object name for the GBNF grammar. If None, no outer object will be generated. Eg. "function" for function calling.
+        outer_object_content (str): Content for the outer rule in the GBNF grammar. Eg. "function_parameters" or "params" for function calling.
+        model_prefix (str): Prefix for the model section in the documentation.
+        fields_prefix (str): Prefix for the fields section in the documentation.
+        list_of_outputs (bool): Whether the output is a list of items.
+        documentation_with_field_description (bool): Include field descriptions in the documentation.
+
+    Returns:
+        tuple: GBNF grammar string, documentation string.
+    """
+    pydantic_model_list = create_dynamic_models_from_dictionaries(dictionaries)
+    documentation = generate_markdown_documentation(
+        copy(pydantic_model_list), model_prefix, fields_prefix,
+        documentation_with_field_description=documentation_with_field_description
+    )
+    grammar = generate_gbnf_grammar_from_pydantic_models(pydantic_model_list, outer_object_name, outer_object_content,
+                                                         list_of_outputs)
+    grammar = remove_empty_lines(grammar + get_primitive_grammar(grammar))
+    return grammar, documentation
+
+
+def create_dynamic_model_from_function(func: Callable[..., Any]):
+    """
+    Creates a dynamic Pydantic model from a given function's type hints and adds the function as a 'run' method.
+
+    Args:
+        func (Callable): A function with type hints from which to create the model.
+
+    Returns:
+        A dynamic Pydantic model class with the provided function as a 'run' method.
+    """
+
+    # Get the signature of the function
+    sig = inspect.signature(func)
+
+    # Parse the docstring
+    assert func.__doc__ is not None
+    docstring = parse(func.__doc__)
+
+    dynamic_fields = {}
+    param_docs = []
+    for param in sig.parameters.values():
+        # Exclude 'self' parameter
+        if param.name == "self":
+            continue
+
+        # Assert that the parameter has a type annotation
+        if param.annotation == inspect.Parameter.empty:
+            raise TypeError(f"Parameter '{param.name}' in function '{func.__name__}' lacks a type annotation")
+
+        # Find the parameter's description in the docstring
+        param_doc = next((d for d in docstring.params if d.arg_name == param.name), None)
+
+        # Assert that the parameter has a description
+        if not param_doc or not param_doc.description:
+            raise ValueError(
+                f"Parameter '{param.name}' in function '{func.__name__}' lacks a description in the docstring")
+
+        # Add parameter details to the schema
+        param_docs.append((param.name, param_doc))
+        if param.default == inspect.Parameter.empty:
+            default_value = ...
+        else:
+            default_value = param.default
+        dynamic_fields[param.name] = (
+            param.annotation if param.annotation != inspect.Parameter.empty else str, default_value)
+    # Creating the dynamic model
+    dynamic_model = create_model(f"{func.__name__}", **dynamic_fields)
+
+    for name, param_doc in param_docs:
+        dynamic_model.model_fields[name].description = param_doc.description
+
+    dynamic_model.__doc__ = docstring.short_description
+
+    def run_method_wrapper(self):
+        func_args = {name: getattr(self, name) for name, _ in dynamic_fields.items()}
+        return func(**func_args)
+
+    # Adding the wrapped function as a 'run' method
+    setattr(dynamic_model, "run", run_method_wrapper)
+    return dynamic_model
+
+
+def add_run_method_to_dynamic_model(model: type[BaseModel], func: Callable[..., Any]):
+    """
+    Add a 'run' method to a dynamic Pydantic model, using the provided function.
+
+    Args:
+        model (type[BaseModel]): Dynamic Pydantic model class.
+        func (Callable): Function to be added as a 'run' method to the model.
+
+    Returns:
+        type[BaseModel]: Pydantic model class with the added 'run' method.
+    """
+
+    def run_method_wrapper(self):
+        func_args = {name: getattr(self, name) for name in model.model_fields}
+        return func(**func_args)
+
+    # Adding the wrapped function as a 'run' method
+    setattr(model, "run", run_method_wrapper)
+
+    return model
+
+
+def create_dynamic_models_from_dictionaries(dictionaries: list[dict[str, Any]]):
+    """
+    Create a list of dynamic Pydantic model classes from a list of dictionaries.
+
+    Args:
+        dictionaries (list[dict]): List of dictionaries representing model structures.
+
+    Returns:
+        list[type[BaseModel]]: List of generated dynamic Pydantic model classes.
+    """
+    dynamic_models = []
+    for func in dictionaries:
+        model_name = format_model_and_field_name(func.get("name", ""))
+        dyn_model = convert_dictionary_to_pydantic_model(func, model_name)
+        dynamic_models.append(dyn_model)
+    return dynamic_models
+
+
+def map_grammar_names_to_pydantic_model_class(pydantic_model_list):
+    output = {}
+    for model in pydantic_model_list:
+        output[format_model_and_field_name(model.__name__)] = model
+
+    return output
+
+
+def json_schema_to_python_types(schema):
+    type_map = {
+        "any": Any,
+        "string": str,
+        "number": float,
+        "integer": int,
+        "boolean": bool,
+        "array": list,
+    }
+    return type_map[schema]
+
+
+def list_to_enum(enum_name, values):
+    return Enum(enum_name, {value: value for value in values})
+
+
+def convert_dictionary_to_pydantic_model(dictionary: dict[str, Any], model_name: str = "CustomModel") -> type[Any]:
+    """
+    Convert a dictionary to a Pydantic model class.
+
+    Args:
+        dictionary (dict): Dictionary representing the model structure.
+        model_name (str): Name of the generated Pydantic model.
+
+    Returns:
+        type[BaseModel]: Generated Pydantic model class.
+    """
+    fields: dict[str, Any] = {}
+
+    if "properties" in dictionary:
+        for field_name, field_data in dictionary.get("properties", {}).items():
+            if field_data == "object":
+                submodel = convert_dictionary_to_pydantic_model(dictionary, f"{model_name}_{field_name}")
+                fields[field_name] = (submodel, ...)
+            else:
+                field_type = field_data.get("type", "str")
+
+                if field_data.get("enum", []):
+                    fields[field_name] = (list_to_enum(field_name, field_data.get("enum", [])), ...)
+                elif field_type == "array":
+                    items = field_data.get("items", {})
+                    if items != {}:
+                        array = {"properties": items}
+                        array_type = convert_dictionary_to_pydantic_model(array, f"{model_name}_{field_name}_items")
+                        fields[field_name] = (List[array_type], ...)
+                    else:
+                        fields[field_name] = (list, ...)
+                elif field_type == "object":
+                    submodel = convert_dictionary_to_pydantic_model(field_data, f"{model_name}_{field_name}")
+                    fields[field_name] = (submodel, ...)
+                elif field_type == "required":
+                    required = field_data.get("enum", [])
+                    for key, field in fields.items():
+                        if key not in required:
+                            optional_type = fields[key][0]
+                            fields[key] = (Optional[optional_type], ...)
+                else:
+                    field_type = json_schema_to_python_types(field_type)
+                    fields[field_name] = (field_type, ...)
+    if "function" in dictionary:
+        for field_name, field_data in dictionary.get("function", {}).items():
+            if field_name == "name":
+                model_name = field_data
+            elif field_name == "description":
+                fields["__doc__"] = field_data
+            elif field_name == "parameters":
+                return convert_dictionary_to_pydantic_model(field_data, f"{model_name}")
+
+    if "parameters" in dictionary:
+        field_data = {"function": dictionary}
+        return convert_dictionary_to_pydantic_model(field_data, f"{model_name}")
+    if "required" in dictionary:
+        required = dictionary.get("required", [])
+        for key, field in fields.items():
+            if key not in required:
+                optional_type = fields[key][0]
+                fields[key] = (Optional[optional_type], ...)
+    custom_model = create_model(model_name, **fields)
+    return custom_model