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raising events appears to work. nondeterminism currently ignored

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This commit is contained in:
Joeri Exelmans 2025-10-09 13:17:01 +02:00
parent 3f2db4457f
commit 09a87d3025
8 changed files with 243 additions and 194 deletions
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63
src/App/App.tsx
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@ -1,19 +1,13 @@
import { useState } from "react";
import { ConcreteState, emptyStatechart, Statechart, Transition } from "../VisualEditor/ast";
import { ConcreteState, emptyStatechart, Statechart, stateDescription, Transition } from "../VisualEditor/ast";
import { VisualEditor } from "../VisualEditor/VisualEditor";
import { RT_Statechart } from "../VisualEditor/runtime_types";
import { initialize, raiseEvent } from "../VisualEditor/interpreter";
import { initialize, handleEvent } from "../VisualEditor/interpreter";
import { Action, Expression } from "../VisualEditor/label_ast";
import "../index.css";
import "./App.css";
import { Action, Expression } from "../VisualEditor/label_ast";
export function stateDescription(state: ConcreteState) {
const description = state.comments.length > 0 ? state.comments[0][1] : state.uid;
return description;
}
export function ShowTransition(props: {transition: Transition}) {
return <>&#10132; {stateDescription(props.transition.tgt)}</>;
@ -51,34 +45,22 @@ export function AST(props: {root: ConcreteState, transitions: Map<string, Transi
<summary>{props.root.kind}: {description}</summary>
{props.root.entryActions.length>0 &&
<details open={true}>
<summary>entry actions</summary>
{props.root.entryActions.map(action =>
<div>&emsp;<ShowAction action={action}/></div>
)}
</details>
props.root.entryActions.map(action =>
<div>&emsp;entry / <ShowAction action={action}/></div>
)
}
{props.root.exitActions.length>0 &&
<details open={true}>
<summary>exit actions</summary>
{props.root.exitActions.map(action =>
<ShowAction action={action}/>
)}
</details>
props.root.exitActions.map(action =>
<div>&emsp;exit / <ShowAction action={action}/></div>
)
}
{props.root.children.length>0 &&
<details open={true}>
<summary>children</summary>
{props.root.children.map(child =>
props.root.children.map(child =>
<AST root={child} transitions={props.transitions} />
)}
</details>
)
}
{outgoing.length>0 &&
<details open={true}>
<summary>outgoing</summary>
{outgoing.map(transition => <>&emsp;<ShowTransition transition={transition}/><br/></>)}
</details>
outgoing.map(transition => <>&emsp;<ShowTransition transition={transition}/><br/></>)
}
</details>
}
@ -104,14 +86,15 @@ export function App() {
function raise(event: string) {
if (rt && ast.inputEvents.has(event)) {
const nextConfigs = raiseEvent(event, ast, ast.root, rt)
console.log({nextConfigs});
if (nextConfigs.length > 0) {
if (nextConfigs.length > 1) {
console.warn('non-determinism, blindly selecting first next run-time state!');
}
setRT(nextConfigs[0]);
}
const nextConfig = handleEvent(event, ast, ast.root, rt);
setRT(nextConfig);
// console.log({nextConfigs});
// if (nextConfigs.length > 0) {
// if (nextConfigs.length > 1) {
// console.warn('non-determinism, blindly selecting first next run-time state!');
// }
// setRT(nextConfigs[0]);
// }
}
}
@ -126,9 +109,9 @@ export function App() {
</select>
<button onClick={stop} >stop</button>
&emsp;
<input type="radio" name="paused" id="radio-paused" checked={paused} disabled={rt===null}/>
<input type="radio" name="paused" id="radio-paused" checked={paused} disabled={rt===null} onChange={e => setPaused(e.target.checked)}/>
<label htmlFor="radio-paused">paused</label>
<input type="radio" name="realtime" id="radio-realtime" checked={!paused} disabled={rt===null}/>
<input type="radio" name="realtime" id="radio-realtime" checked={!paused} disabled={rt===null} onChange={e => setPaused(!e.target.checked)}/>
<label htmlFor="radio-realtime">real-time</label>
&emsp;
<label htmlFor="number-timescale">timescale</label>