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feat: Add decoding for METAR correction codes and refactor preamble parsing

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-14 18:01:32 -07:00
parent 78a1bb6e42
commit ff9f9de982
1 changed files with 23 additions and 14 deletions
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metar.html
+23 -14
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@@ -737,22 +737,31 @@
// Section 1: Airport, Time, Auto
let airportTimeAutoRaw = [];
let airportTimeAutoDecoded = [];
let preambleEnded = false;
if (parts[index] && parts[index].length === 4 && parts[index].match(/^[A-Z][A-Z0-9]{3}$/)) {
airportTimeAutoRaw.push(parts[index]);
airportTimeAutoDecoded.push(decodeAirport(parts[index], metarString));
index++;
}
if (parts[index] && parts[index].endsWith('Z')) {
airportTimeAutoRaw.push(parts[index]);
airportTimeAutoDecoded.push(decodeTime(parts[index]));
index++;
}
if (parts[index] && parts[index] === 'AUTO') {
airportTimeAutoRaw.push(parts[index]);
airportTimeAutoDecoded.push("AUTO: Fully automated observation");
index++;
while(index < parts.length && !preambleEnded) {
const part = parts[index];
if (part.length === 4 && part.match(/^[A-Z][A-Z0-9]{3}$/)) {
airportTimeAutoRaw.push(part);
airportTimeAutoDecoded.push(decodeAirport(part, metarString));
index++;
} else if (part.endsWith('Z')) {
airportTimeAutoRaw.push(part);
airportTimeAutoDecoded.push(decodeTime(part));
index++;
} else if (part === 'AUTO') {
airportTimeAutoRaw.push(part);
airportTimeAutoDecoded.push("AUTO: Fully automated observation");
index++;
} else if (part.match(/^CC[A-Z]$/)) {
airportTimeAutoRaw.push(part);
airportTimeAutoDecoded.push(`${part}: Correction to the report`);
index++;
} else {
preambleEnded = true;
}
}
if (airportTimeAutoRaw.length > 0) {
sections.push({
raw: airportTimeAutoRaw.join(' '),