prepareBuild(e, t) {
    for (const r of e) {
      const i = r.uri.toString(), s = this.buildState.get(i);
      (!s || s.completed) && this.buildState.set(i, {
        completed: !1,
        options: t,
        result: s == null ? void 0 : s.result
      });
    }
  }
Runs prior to beginning the build process to update the {@link DocumentBuildState} for each document

@param documents collection of documents to be built
@param options the {@link BuildOptions} to use