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implement copy paste

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This commit is contained in:
Joeri Exelmans 2025-10-15 13:53:49 +02:00
parent 39a229bf21
commit ec49c47b39
14 changed files with 580 additions and 234 deletions
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79
src/statecharts/parser.ts
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@ -173,6 +173,7 @@ export function parseStatechart(state: VisualEditorState): [Statechart, Traceabl
let parsed: ParsedText;
try {
parsed = parseLabel(text.text); // may throw
parsed.uid = text.uid;
} catch (e) {
if (e instanceof SyntaxError) {
errors.push({
@ -180,21 +181,21 @@ export function parseStatechart(state: VisualEditorState): [Statechart, Traceabl
message: e.message,
data: e,
});
continue;
parsed = {
kind: "parserError",
uid: text.uid,
}
}
else {
throw e;
}
}
parsed.uid = text.uid;
if (parsed.kind === "transitionLabel") {
const belongsToArrow = findNearestArrow(text.topLeft, state.arrows);
if (belongsToArrow) {
const belongsToTransition = uid2Transition.get(belongsToArrow.uid);
if (belongsToTransition) {
// parse as transition label
belongsToTransition.label.push(parsed);
const belongsToArrow = findNearestArrow(text.topLeft, state.arrows);
if (belongsToArrow) {
const belongsToTransition = uid2Transition.get(belongsToArrow.uid);
if (belongsToTransition) {
belongsToTransition.label.push(parsed);
if (parsed.kind === "transitionLabel") {
// collect events
// triggers
if (parsed.trigger.kind === "event") {
@ -210,6 +211,10 @@ export function parseStatechart(state: VisualEditorState): [Statechart, Traceabl
belongsToTransition.src.timers.push(parsed.trigger.durationMs);
belongsToTransition.src.timers.sort();
}
else if (["entry", "exit"].includes(parsed.trigger.kind)) {
errors.push({shapeUid: text.uid, message: "entry/exit trigger not allowed on transitions"});
}
// // raise-actions
// for (const action of parsed.actions) {
// if (action.kind === "raise") {
@ -224,40 +229,40 @@ export function parseStatechart(state: VisualEditorState): [Statechart, Traceabl
// }
// collect variables
variables = variables
.union(findVariables(parsed.guard));
variables = variables.union(findVariables(parsed.guard));
for (const action of parsed.actions) {
variables = variables.union(findVariablesAction(action));
}
}
continue;
}
}
// text does not belong to transition...
// so it belongs to a rountangle (a state)
const rountangle = findRountangle(text.topLeft, state.rountangles);
const belongsToState = rountangle ? uid2State.get(rountangle.uid)! : root;
if (parsed.kind === "transitionLabel") {
// labels belonging to a rountangle (= a state) must by entry/exit actions
// if we cannot find a containing state, then it belong to the root
if (parsed.trigger.kind === "entry") {
belongsToState.entryActions.push(...parsed.actions);
}
else if(parsed.trigger.kind === "exit") {
belongsToState.exitActions.push(...parsed.actions);
}
else {
errors.push({
shapeUid: text.uid,
message: "states can only have entry/exit triggers",
data: {start: {offset: 0}, end: {offset: text.text.length}},
});
}
else {
// text does not belong to transition...
// so it belongs to a rountangle (a state)
const rountangle = findRountangle(text.topLeft, state.rountangles);
const belongsToState = rountangle ? uid2State.get(rountangle.uid)! : root;
if (parsed.kind === "transitionLabel") {
// labels belonging to a rountangle (= a state) must by entry/exit actions
// if we cannot find a containing state, then it belong to the root
if (parsed.trigger.kind === "entry") {
belongsToState.entryActions.push(...parsed.actions);
}
else if(parsed.trigger.kind === "exit") {
belongsToState.exitActions.push(...parsed.actions);
}
else {
errors.push({
shapeUid: text.uid,
message: "states can only have entry/exit triggers",
data: {start: {offset: 0}, end: {offset: text.text.length}},
});
}
}
else if (parsed.kind === "comment") {
// just append comments to their respective states
belongsToState.comments.push([text.uid, parsed.text]);
}
else if (parsed.kind === "comment") {
// just append comments to their respective states
belongsToState.comments.push([text.uid, parsed.text]);
}
}
}