json_demo.ruff

# JSON Support Demo
# Demonstrates parse_json() and to_json() functions

print("=== Ruff JSON Support Demo ===")
print("")

# Example 1: Parse a configuration file
print("1. Parsing Configuration")
config_json := "{\"app_name\": \"My App\", \"version\": \"1.0.0\", \"settings\": {\"debug\": true, \"port\": 8080}}"
config := parse_json(config_json)
print("App name:", config["app_name"])
print("Version:", config["version"])
print("Debug mode:", config["settings"]["debug"])
print("Port:", config["settings"]["port"])
print("")

# Example 2: Working with API response
print("2. Simulating API Response")
api_response := "{\"users\": [{\"id\": 1, \"name\": \"Alice\"}, {\"id\": 2, \"name\": \"Bob\"}], \"total\": 2}"
data := parse_json(api_response)
print("Total users:", data["total"])
print("First user:", data["users"][0]["name"])
print("Second user:", data["users"][1]["name"])
print("")

# Example 3: Creating and serializing data
print("3. Creating and Serializing Data")
user := {"username": "john_doe", "email": "john@example.com", "age": 28, "premium": 1}
user_json := to_json(user)
print("User as JSON:", user_json)
print("")

# Example 4: Round-trip conversion
print("4. Round-Trip Conversion")
original := {"status": "success", "data": [1, 2, 3], "message": "Operation completed"}
print("Original:", original)

# Convert to JSON
json_string := to_json(original)
print("As JSON string:", json_string)

# Parse back
restored := parse_json(json_string)
print("Restored:", restored)
print("Status:", restored["status"])
print("Data:", restored["data"])
print("")

# Example 5: Nested structures
print("5. Complex Nested Structures")
company := {
    "name": "Tech Corp",
    "departments": [
        {"name": "Engineering", "employees": 50},
        {"name": "Sales", "employees": 30}
    ],
    "founded": 2020
}

company_json := to_json(company)
print("Company JSON:", company_json)

# Parse and access nested data
company_data := parse_json(company_json)
print("Company name:", company_data["name"])
print("First department:", company_data["departments"][0]["name"])
print("Engineers count:", company_data["departments"][0]["employees"])
print("")

print("=== Demo Complete ===")