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exporter: convert NOT_CHANGED_SINCE epoch to ISO on passthrough; set to now on re-serialize

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c0dev0id
2026-07-13 20:36:47 +02:00
parent d79599ede1
commit d8e6e7a02c
2 changed files with 38 additions and 1 deletions
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22
static/exporter.js
View File

@@ -112,11 +112,24 @@ function _instrCharacterLines(instr) {
});
}
// RFC §4.4.1: DATE = YYYY-MM-DD HH:MM:SS
// notChangedSince from AST log is a float epoch; score YAML must have ISO date.
function _epochToISO(val) {
if (!val) return null;
if (typeof val === 'string') return val;
return new Date(val * 1000).toISOString().slice(0, 19).replace('T', ' ');
}
function _nowISO() {
return new Date().toISOString().slice(0, 19).replace('T', ' ');
}
// RFC §4.4: embedded instrument key is "instrument NAME:" not "instrument: 'NAME'"
export function exportInstrument(instr) {
const lines = [`instrument ${instr.name}:`];
if (instr.notChangedSince) lines.push(` NOT_CHANGED_SINCE: ${instr.notChangedSince}`);
lines.push(` NOT_CHANGED_SINCE: ${_nowISO()}`);
lines.push(` character:`);
lines.push(..._instrCharacterLines(instr));
return lines.join('\n');
@@ -210,6 +223,13 @@ function _patchInstrumentHeader(text, instruments) {
} else if (instr.isLinked && !instr._modified) {
result.push(line);
i++;
while (i < lines.length && (lines[i].startsWith(' ') || lines[i] === '')) {
if (/^\s+NOT_CHANGED_SINCE\s*:/.test(lines[i]))
result.push(` NOT_CHANGED_SINCE: ${_epochToISO(instr.notChangedSince)}`);
else
result.push(lines[i]);
i++;
}
} else {
i++;
while (i < lines.length && (lines[i].startsWith(' ') || lines[i] === '')) i++;

17
test-parser.mjs
View File

@@ -542,6 +542,23 @@ ok('new bar has _meta with BPM', newBarPatched.includes('beats_per_minute: 120')
ok('new bar appended as extra document', (newBarPatched.match(/\n---\n/g) ?? []).length === 3);
ok('new bar logged as changed', newBarLog.some(e => e.level === 'changed' && e.path === 'bar / 001P1L1M3'));
// ── NOT_CHANGED_SINCE epoch → ISO conversion ──────────────────────────────
section('NOT_CHANGED_SINCE: epoch converted on passthrough, now on re-serialize');
const ncsScore = `instrument linked/pi:\n NOT_CHANGED_SINCE: 1710000000.0\n character:\n A: "1:0,10;1,0"\n\ninstrument embedded:\n NOT_CHANGED_SINCE: 1710000000.0\n character:\n A: "1:0,5;1,0"\n`;
const ncsList = [
{ name: 'linked/pi', isLinked: true, _modified: false, notChangedSince: 1710000000.0,
variations: [], basicProperties: null, volumes: null, timbre: null, fmModulations: [], amModulations: [] },
{ name: 'embedded', isLinked: false, _modified: true, notChangedSince: 1710000000.0,
variations: [], basicProperties: null, volumes: null, timbre: null, fmModulations: [], amModulations: [] },
];
const { text: ncsPatched } = patchScore(ncsScore, ncsList);
const ISO_RX = /\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}/;
const ncsLines = ncsPatched.split('\n');
const linkedNCS = ncsLines.find(l => /NOT_CHANGED_SINCE/.test(l) && ncsLines.indexOf(l) < ncsLines.findIndex(l2 => /instrument embedded/.test(l2)));
const embeddedNCS = ncsLines.find((l, i) => /NOT_CHANGED_SINCE/.test(l) && i > ncsLines.findIndex(l2 => /instrument embedded/.test(l2)));
ok('linked passthrough: epoch converted to ISO date', linkedNCS && ISO_RX.test(linkedNCS) && !linkedNCS.includes('1710000000'));
ok('modified instrument: NOT_CHANGED_SINCE set to now', embeddedNCS && ISO_RX.test(embeddedNCS) && !embeddedNCS.includes('1710000000'));
// ── patchScore deleted instrument ─────────────────────────────────────────
section('patchScore deleted instrument');
const delInstrScore = `instrument alpha:\n character:\n A: "1:0,10;1,0"\n\ninstrument ki:\n character:\n A: "1:0,5;1,0"\n`;