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digital watch works

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This commit is contained in:
Joeri Exelmans 2025-10-21 22:59:17 +02:00
parent 639a296075
commit 6202934ac4
9 changed files with 87 additions and 55 deletions
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2
src/statecharts/abstract_syntax.ts
View file

@ -142,7 +142,7 @@ export function getPossibleTargets(t: Transition, ts: Map<string, Transition[]>)
export function computeArena2(t: Transition, ts: Map<string, Transition[]>): OrState {
const tgts = getPossibleTargets(t, ts);
let lca = computeLCA2([t.src as ConcreteState, ...tgts]);
while (lca.kind !== "or") {
while (lca.kind !== "or" || lca === t.src || lca === t.tgt) {
lca = lca.parent!;
}
return lca as OrState;

1
src/statecharts/actionlang_interpreter.ts
View file

@ -19,6 +19,7 @@ const BINARY_OPERATOR_MAP: Map<string, (a: any, b: any) => any> = new Map([
[">=", (a, b) => a >= b],
["<", (a, b) => a < b],
[">", (a, b) => a > b],
["%", (a, b) => a % b],
]);
export function evalExpr(expr: Expression, environment: Environment): any {

3
src/statecharts/interpreter.ts
View file

@ -169,6 +169,7 @@ export function enterStates(simtime: number, state: ConcreteState, toEnter: Set<
// exit the given state and all its active descendants
export function exitCurrent(simtime: number, state: ConcreteState, rt: EnteredScope): ActionScope {
console.log('exitCurrent', state);
let {enteredStates, history, ...actionScope} = rt;
if (enteredStates.has(state.uid)) {
@ -297,6 +298,8 @@ export function fireTransition(simtime: number, t: Transition, ts: Map<string, T
const srcPath = computePath({ancestor: arena, descendant: t.src as ConcreteState}).reverse() as ConcreteState[];
console.log('arena:', arena, 'srcPath:', srcPath);
// exit src and other states up to arena
({environment, history, ...rest} = exitCurrent(simtime, srcPath[0], {environment, enteredStates: mode, history, ...rest}))
const toExit = getDescendants(arena);

108
src/statecharts/label_parser.js
View file

@ -180,12 +180,14 @@ function peg$parse(input, options) {
const peg$c13 = "!=";
const peg$c14 = "<=";
const peg$c15 = ">=";
const peg$c16 = "true";
const peg$c17 = "false";
const peg$c18 = "\"";
const peg$c19 = "^";
const peg$c20 = "//";
const peg$c21 = "\n";
const peg$c16 = "||";
const peg$c17 = "&&";
const peg$c18 = "true";
const peg$c19 = "false";
const peg$c20 = "\"";
const peg$c21 = "^";
const peg$c22 = "//";
const peg$c23 = "\n";
const peg$r0 = /^[0-9A-Z_a-z]/;
const peg$r1 = /^[0-9]/;
@ -216,17 +218,19 @@ function peg$parse(input, options) {
const peg$e17 = peg$literalExpectation(">=", false);
const peg$e18 = peg$classExpectation(["<", ">"], false, false, false);
const peg$e19 = peg$classExpectation(["+", "-"], false, false, false);
const peg$e20 = peg$classExpectation(["%", "*", "/"], false, false, false);
const peg$e21 = peg$classExpectation(["!", "-"], false, false, false);
const peg$e22 = peg$literalExpectation("true", false);
const peg$e23 = peg$literalExpectation("false", false);
const peg$e24 = peg$literalExpectation("\"", false);
const peg$e25 = peg$classExpectation(["\""], true, false, false);
const peg$e26 = peg$literalExpectation("^", false);
const peg$e27 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false, false);
const peg$e28 = peg$literalExpectation("//", false);
const peg$e29 = peg$anyExpectation();
const peg$e30 = peg$literalExpectation("\n", false);
const peg$e20 = peg$literalExpectation("||", false);
const peg$e21 = peg$classExpectation(["%", "*", "/"], false, false, false);
const peg$e22 = peg$literalExpectation("&&", false);
const peg$e23 = peg$classExpectation(["!", "-"], false, false, false);
const peg$e24 = peg$literalExpectation("true", false);
const peg$e25 = peg$literalExpectation("false", false);
const peg$e26 = peg$literalExpectation("\"", false);
const peg$e27 = peg$classExpectation(["\""], true, false, false);
const peg$e28 = peg$literalExpectation("^", false);
const peg$e29 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false, false);
const peg$e30 = peg$literalExpectation("//", false);
const peg$e31 = peg$anyExpectation();
const peg$e32 = peg$literalExpectation("\n", false);
function peg$f0(trigger, guard, actions) {
return {
@ -1089,6 +1093,15 @@ function peg$parse(input, options) {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e19); }
}
if (s5 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c16) {
s5 = peg$c16;
peg$currPos += 2;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e20); }
}
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
s4 = [s4, s5, s6];
@ -1137,7 +1150,16 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e20); }
if (peg$silentFails === 0) { peg$fail(peg$e21); }
}
if (s5 === peg$FAILED) {
if (input.substr(peg$currPos, 2) === peg$c17) {
s5 = peg$c17;
peg$currPos += 2;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e22); }
}
}
if (s5 !== peg$FAILED) {
s6 = peg$parse_();
@ -1182,7 +1204,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e21); }
if (peg$silentFails === 0) { peg$fail(peg$e23); }
}
if (s1 === peg$FAILED) {
s1 = null;
@ -1318,20 +1340,20 @@ function peg$parse(input, options) {
let s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c16) {
s1 = peg$c16;
if (input.substr(peg$currPos, 4) === peg$c18) {
s1 = peg$c18;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e22); }
if (peg$silentFails === 0) { peg$fail(peg$e24); }
}
if (s1 === peg$FAILED) {
if (input.substr(peg$currPos, 5) === peg$c17) {
s1 = peg$c17;
if (input.substr(peg$currPos, 5) === peg$c19) {
s1 = peg$c19;
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e23); }
if (peg$silentFails === 0) { peg$fail(peg$e25); }
}
}
if (s1 !== peg$FAILED) {
@ -1348,11 +1370,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 34) {
s1 = peg$c18;
s1 = peg$c20;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e24); }
if (peg$silentFails === 0) { peg$fail(peg$e26); }
}
if (s1 !== peg$FAILED) {
s2 = [];
@ -1361,7 +1383,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e25); }
if (peg$silentFails === 0) { peg$fail(peg$e27); }
}
while (s3 !== peg$FAILED) {
s2.push(s3);
@ -1370,15 +1392,15 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e25); }
if (peg$silentFails === 0) { peg$fail(peg$e27); }
}
}
if (input.charCodeAt(peg$currPos) === 34) {
s3 = peg$c18;
s3 = peg$c20;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e24); }
if (peg$silentFails === 0) { peg$fail(peg$e26); }
}
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
@ -1400,11 +1422,11 @@ function peg$parse(input, options) {
s0 = peg$currPos;
if (input.charCodeAt(peg$currPos) === 94) {
s1 = peg$c19;
s1 = peg$c21;
peg$currPos++;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e26); }
if (peg$silentFails === 0) { peg$fail(peg$e28); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
@ -1473,7 +1495,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e27); }
if (peg$silentFails === 0) { peg$fail(peg$e29); }
}
}
while (s2 !== peg$FAILED) {
@ -1485,7 +1507,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s2 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e27); }
if (peg$silentFails === 0) { peg$fail(peg$e29); }
}
}
}
@ -1501,12 +1523,12 @@ function peg$parse(input, options) {
let s0, s1, s2, s3, s4, s5, s6;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c20) {
s1 = peg$c20;
if (input.substr(peg$currPos, 2) === peg$c22) {
s1 = peg$c22;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e28); }
if (peg$silentFails === 0) { peg$fail(peg$e30); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parse_();
@ -1516,7 +1538,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e29); }
if (peg$silentFails === 0) { peg$fail(peg$e31); }
}
while (s4 !== peg$FAILED) {
s3.push(s4);
@ -1525,16 +1547,16 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s4 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e29); }
if (peg$silentFails === 0) { peg$fail(peg$e31); }
}
}
s4 = peg$parse_();
if (input.charCodeAt(peg$currPos) === 10) {
s5 = peg$c21;
s5 = peg$c23;
peg$currPos++;
} else {
s5 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e30); }
if (peg$silentFails === 0) { peg$fail(peg$e32); }
}
if (s5 === peg$FAILED) {
s5 = peg$currPos;
@ -1544,7 +1566,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s6 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e29); }
if (peg$silentFails === 0) { peg$fail(peg$e31); }
}
peg$silentFails--;
if (s6 === peg$FAILED) {

4
src/statecharts/transition_label.grammar
View file

@ -69,7 +69,7 @@ compare = sum:sum rest:((_ ("==" / "!=" / "<=" / ">=" / "<" / ">") _) compare)?
};
}
sum = prod:product rest:((_ ("+" / "-") _) sum)? {
sum = prod:product rest:((_ ("+" / "-" / "||") _) sum)? {
if (rest === null) {
return prod;
}
@ -81,7 +81,7 @@ sum = prod:product rest:((_ ("+" / "-") _) sum)? {
};
}
product = atom:unary rest:((_ ("*" / "/" / "%" ) _) product)? {
product = atom:unary rest:((_ ("*" / "/" / "%" / "&&" ) _) product)? {
if (rest === null) {
return atom;
}