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/* normalize key: “tango://host:port/device/attr” → “device/attr” */
export function canonicalAttr(name: string): string {
return name.replace(/^tango:\/\/[^/]+\/(.+)$/, '$1');
}
/* Coerce to number; non-numeric → NaN */
export function toNum(v: any): number {
const n = typeof v === 'number' ? v : Number(v);
return Number.isFinite(n) ? n : NaN;
}
export function parseMargins(str?: string): Partial<Plotly.Layout['margin']> {
if (!str) return {};
return str
.split(',')
.map((pair) => pair.trim())
.filter(Boolean)
.reduce(
(acc, part) => {
const [key, val] = part.split(':').map((s) => s.trim());
const num = Number(val);
if (['t', 'r', 'b', 'l', 'pad'].includes(key) && Number.isFinite(num)) {
(acc as any)[key] = num;
}
return acc;
},
{} as Partial<Plotly.Layout['margin']>
);
}
/**
* Extract `{station}` and `{number}`:
* - `{number}` = digits immediately after "tpm" (e.g. tpm01 → "01")
* - `{station}` = path without the trailing "-tpmNN" suffix on the last device segment
*
* Example:
* key = "low-mccs/tile/s8-1-tpm01/fpga1temperature"
* station = "low-mccs/tile/s8-1"
* number = "01"
*/
function extractStationAndNumber(attr: string): { station: string; number: string } {
const key = canonicalAttr(attr);
const parts = key.split('/');
const deviceParts = parts.slice(0, -1);
const stationParts = [...deviceParts];
let number = '';
const lastIdx = stationParts.length - 1;
Eif (lastIdx >= 0) {
const lastSeg = stationParts[lastIdx];
const localTpm = lastSeg.match(/tpm(\d+)\b/i);
if (localTpm) {
number = localTpm[1];
const cleaned = lastSeg.replace(/-?tpm\d+\b/i, '');
if (cleaned) {
stationParts[lastIdx] = cleaned;
} else E{
stationParts.splice(lastIdx, 1);
}
}
}
if (!number && stationParts.length > 0) {
const joined = stationParts.join('/');
const globalTpm = joined.match(/(?:^|[/-])tpm(\d+)\b/i);
Iif (globalTpm) {
number = globalTpm[1];
for (let i = stationParts.length - 1; i >= 0; i--) {
if (/tpm\d+/i.test(stationParts[i])) {
const cleaned = stationParts[i].replace(/-?tpm\d+\b/i, '');
if (cleaned) {
stationParts[i] = cleaned;
} else {
stationParts.splice(i, 1);
}
break;
}
}
}
}
if (!number && stationParts.length > 0) {
for (let i = stationParts.length - 1; i >= 0; i--) {
const seg = stationParts[i];
const numericMatch = /(\d+)(?!.*\d)/.exec(seg);
if (numericMatch) {
number = numericMatch[1];
const prefix = seg.slice(0, numericMatch.index).replace(/[-_/]+$/g, '');
Iif (prefix) {
stationParts[i] = prefix;
} else {
stationParts.splice(i, 1);
}
break;
}
}
}
const station = stationParts.join('/').replace(/\/+$/g, '');
return { station, number };
}
/**
* Format a legend/label from an attribute path.
*
* Supported placeholders in `format`:
* {fullname}, {lastname}, {initialname}, {number}, {station}
*
* Modes without braces also supported (back-compat):
* "fullname" | "lastname" | "initialname" | "number"
*/
export function formatLegendName(attr: string, format: string): string {
const key = canonicalAttr(attr);
const parts = key.split('/');
const fullname = key;
const lastname = parts[parts.length - 1] ?? '';
const initialname = (
parts
.slice(0, -1)
.map((p) => (p ? p[0] : ''))
.join('/') +
'/' +
lastname
).replace(/^\/+/, '');
const { station, number } = extractStationAndNumber(attr);
// If format contains placeholders, replace them
if (/\{.*\}/.test(format)) {
return format
.replace(/\{fullname\}/gi, fullname)
.replace(/\{lastname\}/gi, lastname)
.replace(/\{initialname\}/gi, initialname)
.replace(/\{number\}/gi, number)
.replace(/\{station\}/gi, station);
}
// Fallback to mode matching if no placeholders
switch ((format || '').toLowerCase()) {
case 'fullname':
return fullname;
case 'lastname':
return lastname;
case 'initialname':
return initialname;
case 'number':
return number;
default:
return fullname;
}
}
export { extractStationAndNumber }; // exported in case we want it elsewhere
/* ────────────────────────────────────────────────────────────────── */
/* Min/Max helpers */
/* ────────────────────────────────────────────────────────────────── */
export type MinMaxLike =
| number
| string
| { min?: number; max?: number }
| [number, number]
| null
| undefined;
/**
* Try to coerce a value coming from HDB++ into:
* - y: a scalar (mid = (min+max)/2 when both exist)
* - min/max: when available
*/
export function coerceMinMax(value: MinMaxLike): {
y: number | null;
min?: number;
max?: number;
} {
if (value === null || value === undefined) return { y: null };
// plain number or numeric string
if (typeof value === 'number') return { y: Number.isFinite(value) ? value : null };
if (typeof value === 'string') {
const num = Number(value);
return { y: Number.isFinite(num) ? num : null };
}
// tuple [min, max]
if (Array.isArray(value) && value.length >= 2) {
const a = Number(value[0]);
const b = Number(value[1]);
Eif (Number.isFinite(a) && Number.isFinite(b)) {
const min = Math.min(a, b);
const max = Math.max(a, b);
return { y: (min + max) / 2, min, max };
}
return { y: null };
}
// object {min, max}
Eif (typeof value === 'object') {
const minRaw = (value as any).min;
const maxRaw = (value as any).max;
const min = Number(minRaw);
const max = Number(maxRaw);
const hasMin = Number.isFinite(min);
const hasMax = Number.isFinite(max);
if (hasMin && hasMax) return { y: (min + max) / 2, min, max };
if (hasMin && !hasMax) return { y: min, min };
Eif (!hasMin && hasMax) return { y: max, max };
return { y: null };
}
return { y: null };
}
/** Convenience: scalar numeric from arbitrary HDB++ value (or null) */
export function numericValue(value: MinMaxLike): number | null {
return coerceMinMax(value).y;
}
|