mirror of
https://github.com/ZGCA-Forge/MsgCenterPy.git
synced 2025-12-14 13:04:34 +00:00
98 lines
2.5 KiB
Python
98 lines
2.5 KiB
Python
"""
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MsgCenterPy - Unified Message Conversion System
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A multi-format message conversion system supporting seamless conversion
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between ROS2, Pydantic, Dataclass, JSON, Dict, YAML and JSON Schema.
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"""
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__version__ = "0.1.1"
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__license__ = "Apache-2.0"
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from msgcenterpy.core.envelope import MessageEnvelope, create_envelope
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from msgcenterpy.core.field_accessor import FieldAccessor
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from msgcenterpy.core.message_center import MessageCenter
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# Core imports
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from msgcenterpy.core.message_instance import MessageInstance
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from msgcenterpy.core.type_converter import StandardType, TypeConverter
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from msgcenterpy.core.type_info import ConstraintType, TypeInfo
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from msgcenterpy.core.types import ConversionError, MessageType, ValidationError
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# Always available instance
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from msgcenterpy.instances.json_schema_instance import JSONSchemaMessageInstance
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# Optional ROS2 instance (with graceful fallback)
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try:
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from msgcenterpy.instances.ros2_instance import ROS2MessageInstance
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_HAS_ROS2 = True
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except ImportError:
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_HAS_ROS2 = False
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# Convenience function
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def get_message_center() -> MessageCenter:
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"""Get the MessageCenter singleton instance."""
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return MessageCenter.get_instance()
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# Main exports
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__all__ = [
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# Version info
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"__version__",
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"__license__",
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]
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def get_version() -> str:
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"""Get the current version of MsgCenterPy."""
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return __version__
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def get_package_info() -> dict:
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"""Get package information."""
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return {
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"name": "msgcenterpy",
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"version": __version__,
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"description": "Unified message conversion system supporting ROS2, Pydantic, Dataclass, JSON, YAML, Dict, and JSON Schema inter-conversion",
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"license": __license__,
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"url": "https://github.com/ZGCA-Forge/MsgCenterPy",
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"keywords": [
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"message",
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"conversion",
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"ros2",
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"pydantic",
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"dataclass",
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"json",
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"yaml",
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"mcp",
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],
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}
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def check_dependencies() -> dict:
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"""Check which optional dependencies are available."""
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dependencies = {
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"ros2": False,
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"jsonschema": False,
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}
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# Check ROS2
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try:
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import rclpy # type: ignore
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import rosidl_runtime_py # type: ignore
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dependencies["ros2"] = True
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except ImportError:
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pass
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# Check jsonschema
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try:
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import jsonschema # type: ignore
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dependencies["jsonschema"] = True
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except ImportError:
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pass
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return dependencies
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