Dataclasses for the data representation

This commit is contained in:
2026-07-23 14:24:53 +02:00
commit 7e99669b31
5 changed files with 482 additions and 0 deletions

10
.gitignore vendored Normal file
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.venv/
__pycache__/
*.py[cod]
*.egg-info/
build/
dist/
.pytest_cache/
.vscode/*
!.vscode/tasks.json
.ruff_cache/

0
README.md Normal file
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31
pyproject.toml Normal file
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[build-system]
requires = ["setuptools>=69"]
build-backend = "setuptools.build_meta"
[project]
name = "bedit"
version = "0.2.0"
description = "A Bondgraph and block scheme simulator"
readme = "README.md"
requires-python = ">=3.10"
dependencies = [
"msgpack>=1.0,<2",
"PySide6>=6.7,<7",
]
[project.optional-dependencies]
dev = [
"pytest>=8",
"ruff>=0.5",
]
[tool.setuptools.packages.find]
where = ["src"]
[tool.pytest.ini_options]
addopts = "--strict-config --strict-markers -ra"
testpaths = ["tests"]
markers = [
"unit: fast tests without GUI event-loop interaction",
"gui: tests that create or interact with Qt objects",
]

124
src/bedit_core/models.py Normal file
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from __future__ import annotations
from dataclasses import dataclass, field
from enum import Enum
from typing import Any, Annotated
from uuid import uuid4
@dataclass(frozen=True, slots=True)
class ID:
value: str = field(default_factory=lambda: str(uuid4()))
def __post_init__(self) -> None:
if not isinstance(self.value, str):
raise TypeError("ID value must be a string")
if not self.value:
raise ValueError("ID value cannot be empty")
def __str__(self) -> str:
return self.value
class ComponentID(ID):
pass
class ConnectionID(ID):
pass
class ParameterID(ID):
pass
class PortID(ID):
pass
class SignalDirection(Enum):
INPUT = "input"
OUTPUT = "output"
class BondCausality(Enum):
NONE = "none"
EFFORT_OUT = "effort_out"
FLOW_OUT = "flow_out"
class PortCausality(Enum):
INDIFFERENT = "indifferent"
FIXED_EFFORT_OUT = "fixed_effort_out"
FIXED_FLOW_OUT = "fixed_flow_out"
PREFERRED_EFFORT_OUT = "preferred_effort_out"
PREFERRED_FLOW_OUT = "preferred_flow_out"
LIKES_EFFORT_OUT = "likes_effort_out"
LIKES_FLOW_OUT = "likes_flow_out"
@dataclass
class Document:
format_version: int
id: ID
name: str
root: dict[ComponentID, Component]
metadata: dict[str, Any] | None = None
@dataclass
class Component:
name: str
interface: Interface
parameters: dict[ParameterID, Parameter]
implementation: GraphImplementation | EquationImplementation
@dataclass
class Interface:
ports: dict[PortID, Port] = field(default_factory=dict)
@dataclass
class Port:
name: str
direction: SignalDirection
multiplicity: bool = False
matrix_size: Annotated[list[int], 2] = field(default_factory=lambda: [1, 1])
description: str | None = None
@dataclass
class SignalPort(Port):
value_type: str = "Real"
quantity: str | None = None
unit: str | None = None
@dataclass
class BondPort(Port):
domain: str = ""
causality_preference: PortCausality = PortCausality.INDIFFERENT
@dataclass
class Parameter:
name: str
value: Any = 1.0
value_type: str = "Real"
quantity: str | None = None
unit: str | None = None
description: str | None = None
@dataclass
class GraphImplementation:
graph: Graph
@dataclass
class EquationImplementation:
declarations: list[str] = field(default_factory=list)
initial_equations: list[str] = field(default_factory=list)
equations: list[str] = field(default_factory=list)
@dataclass
class Graph:
components: dict[ComponentID, Component] = field(default_factory=dict)
connections: dict[ConnectionID, Connection] = field(default_factory=dict)
@dataclass
class Connection:
source: PortID
target: PortID
@dataclass
class SignalConnection(Connection):
pass
@dataclass
class BondConnection(Connection):
causality: BondCausality = BondCausality.NONE
undesired: bool = False

317
untitled.bedit.json Normal file
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{
"file_format_version": 1,
"format_version": 1,
"id": "3b6780c7-488b-471e-a784-392db7632090",
"name": "Current Document",
"root": {
"50e6ef97-f686-4400-bc01-e5a352e8cc22": {
"name": "New Graph Block 1",
"interface": {
"ports": {}
},
"parameters": {},
"implementation": {
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"graph": {
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"interface": {
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"name": "p",
"direction": "input",
"multiplicity": false,
"matrix_size": [1, 1],
"description": "",
"domain": "power",
"causality_preference": "preferred_effort_out"
},
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"port_type": "signal",
"name": "state",
"direction": "output",
"multiplicity": false,
"matrix_size": [1, 1],
"description": "",
"value_type": "real",
"quantity": "",
"unit": ""
}
}
},
"parameters": {
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"quantity": null,
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}
},
"implementation": {
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},
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"description": "",
"domain": "power",
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}
}
},
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"implementation": {
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"declarations": [
"parameter Real s[$p_N$] = $p_S$;",
"Real f;"
],
"initial_equations": [],
"equations": [
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"sum(s[i] * p[i].e for i in 1:$p_N$) = 0;",
"for i in 2:$p_N$ loop",
" s[i] * p[i].f = s[i-1] * p[i-1].f;",
"end for;"
]
}
},
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}
}
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}
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" p[i].e = p[i-1].e;",
"end for;"
]
}
},
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},
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}
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"metadata": {}
}