refactoring van de cmap structuren bijna compleet

2026-09-03 16:21:21 +02:00
parent 1abc84489f
commit bd1ef6bed0
75 changed files with 2547 additions and 1967 deletions
@@ -0,0 +1,93 @@
+"use strict";
+
+export const debugPrefix = "[racket-wiki:cmap 0.2.122]";
+
+export function debug(message, details) {
+  if (details === undefined) {
+    console.info(debugPrefix, message);
+    return;
+  }
+  console.info(debugPrefix, message, details);
+}
+
+export function elementDescription(element) {
+  if (!(element instanceof Element)) return String(element);
+  return {
+    tag: element.tagName,
+    id: element.id || null,
+    classes: Array.from(element.classList),
+    itemId: element.dataset.rwCmapItemId || null
+  };
+}
+
+export function selectionStyle(element) {
+  if (!(element instanceof Element) || typeof window.getComputedStyle !== "function") return null;
+  const style = window.getComputedStyle(element);
+  return {
+    pointerEvents: style.pointerEvents,
+    outline: style.outline,
+    outlineOffset: style.outlineOffset,
+    boxShadow: style.boxShadow,
+    overflow: style.overflow,
+    zIndex: style.zIndex
+  };
+}
+
+export function escapeHtml(value) {
+  return String(value || "")
+    .replaceAll("&", "&amp;")
+    .replaceAll("<", "&lt;")
+    .replaceAll(">", "&gt;")
+    .replaceAll('"', "&quot;")
+    .replaceAll("'", "&#039;");
+}
+
+export function numberOr(value, fallback) {
+  return Number.isFinite(value) ? value : fallback;
+}
+
+export function conceptDescriptionReference(label, id) {
+  const slug = String(label || "")
+    .normalize("NFKD")
+    .toLocaleLowerCase()
+    .replace(/[\u0300-\u036f]/g, "")
+    .replace(/[^\p{L}\p{N}]+/gu, "-")
+    .replace(/^-+|-+$/g, "")
+    .slice(0, 120)
+    .replace(/-+$/g, "");
+  return `cmap:${slug || `concept-${id}`}`;
+}
+
+export function newConceptId() {
+  if (window.crypto && typeof window.crypto.randomUUID === "function") {
+    try {
+      return window.crypto.randomUUID().toLowerCase();
+    } catch (_error) {
+      // randomUUID can be exposed but forbidden in an insecure/file context.
+    }
+  }
+  const bytes = new Uint8Array(16);
+  if (window.crypto && typeof window.crypto.getRandomValues === "function") {
+    window.crypto.getRandomValues(bytes);
+  } else {
+    for (let index = 0; index < bytes.length; index += 1) {
+      bytes[index] = Math.floor(Math.random() * 256);
+    }
+  }
+  bytes[6] = (bytes[6] & 0x0f) | 0x40;
+  bytes[8] = (bytes[8] & 0x3f) | 0x80;
+  const hex = Array.from(bytes, (byte) => byte.toString(16).padStart(2, "0"));
+  return `${hex.slice(0, 4).join("")}-${hex.slice(4, 6).join("")}-${hex.slice(6, 8).join("")}-${hex.slice(8, 10).join("")}-${hex.slice(10).join("")}`;
+}
+
+export function normalizeConceptTags(tags) {
+  if (!Array.isArray(tags)) return [];
+  return tags.map((tag) => {
+    if (typeof tag === "string") return { type: "label", value: tag.trim() };
+    if (!tag || typeof tag !== "object") return null;
+    return {
+      type: String(tag.type || "label").trim() || "label",
+      value: String(tag.value || tag.name || "").trim()
+    };
+  }).filter((tag) => tag && tag.value);
+}