Method resolveRazorUsing

src/resolution/index.ts:1252–1265

* Resolve a Razor/Blazor simple type ref through the file's `@using` * namespaces: `CatalogBrand` + `@using BlazorShared.Models` → the node whose * qualified name is `BlazorShared.Models::CatalogBrand`. Only resolves when the * `@using` set yields exactly ONE type (otherwise it stays ambigu

(ref: UnresolvedRef)

   * through to name-matching).
   */
  private resolveRazorUsing(ref: UnresolvedRef): ResolvedRef | null {
    if (ref.referenceName.includes('.') || ref.referenceName.includes('::')) return null;
    const usings = this.getRazorUsings(ref.filePath);
    if (usings.length === 0) return null;
    const found = new Map<string, Node>();
    for (const ns of usings) {
      for (const cand of this.context.getNodesByQualifiedName(`${ns}::${ref.referenceName}`)) {
        found.set(cand.id, cand);
      }
    }
    if (found.size !== 1) return null;
    const target = found.values().next().value!;
    return { original: ref, targetNodeId: target.id, confidence: 0.9, resolvedBy: 'import' };
  }

  /**
   * Resolve a `this.<member>` function-as-value reference (#756/#808) to the