modules/research-framework/simexr_mod/core/parser.py

"""
Stub for core.parser module to satisfy imports.
Since parser flow is ignored, providing minimal implementation.
"""

import json
import re


def tidy_json(json_string: str) -> str:
    """
    Clean up JSON string to make it parseable.
    Simple implementation to satisfy the import requirement.
    """
    if not isinstance(json_string, str):
        return "{}"
    
    # Remove markdown code blocks
    json_string = re.sub(r"```(?:json)?", "", json_string, flags=re.IGNORECASE)
    
    # Remove leading "json" labels
    json_string = re.sub(r"^\s*json\s*\n", "", json_string, flags=re.IGNORECASE | re.MULTILINE)
    
    # Strip whitespace
    json_string = json_string.strip()
    
    # If empty, return empty object
    if not json_string:
        return "{}"
    
    # Try to fix common JSON issues
    try:
        # Test if it's already valid JSON
        json.loads(json_string)
        return json_string
    except json.JSONDecodeError:
        # Basic cleanup attempts
        
        # Fix single quotes to double quotes
        json_string = re.sub(r"'([^']*)':", r'"\1":', json_string)
        json_string = re.sub(r":\s*'([^']*)'", r': "\1"', json_string)
        
        # Ensure it starts and ends with braces
        json_string = json_string.strip()
        if not json_string.startswith('{'):
            json_string = '{' + json_string
        if not json_string.endswith('}'):
            json_string = json_string + '}'
        
        return json_string


def parse_nl_input(query: str, retries: int = 3, temperature: float = 0.0) -> dict:
    """
    Stub for natural language parsing.
    Returns a basic structure for testing.
    """
    return {
        "model_name": "parsed_model",
        "description": f"Parsed from: {query[:50]}...",
        "parameters": {
            "param1": {"type": "float", "default": 1.0},
            "param2": {"type": "float", "default": 0.5}
        }
    }