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store app state in URL hash

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This commit is contained in:
Joeri Exelmans 2025-10-07 15:49:19 +02:00
parent 41f34ab65e
commit 9dd72484fa
10 changed files with 319 additions and 125 deletions
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30
src/VisualEditor/transition_label.grammar
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@ -1,9 +1,12 @@
start = _ trigger:trigger _ guard:("[" _ guard _ "]")? _ actions:("/" _ actions )? _ {
return {
trigger,
guard: guard ? guard[2] : {kind: "literal", value: true},
actions: actions ? actions[2] : [],
};
start = tlabel / comment
tlabel = _ trigger:trigger _ guard:("[" _ guard _ "]")? _ actions:("/" _ actions )? _ {
return {
kind: "transitionLabel",
trigger,
guard: guard ? guard[2] : {kind: "literal", value: true},
actions: actions ? actions[2] : [],
};
}
trigger = afterTrigger / entryTrigger / exitTrigger / eventTrigger
@ -52,9 +55,6 @@ number = [0-9]+ {
return parseInt(text());
}
_ "whitespace"
= [ \t\n\r]*
expr = compare
compare = sum:sum rest:((_ ("==" / "!=" / "<" / ">" / "<=" / ">=") _) compare)? {
@ -114,3 +114,15 @@ boolean = ("true" / "false") {
raise = "^" _ event:identifier {
return {kind: "raise", event};
}
_ "whitespace"
= (comment / [ \t\n\r])*
{ return null; }
comment = "//" _ text:.* _ ('\n' / !.) {
return {
kind: "comment",
text: text.join(''),
};
}