appendTransaction()

in client/src/cqlInput/editor/plugin.ts [235:263]

• 25 lines of code
• 6 McCabe index (conditional complexity)

    appendTransaction(_, oldState, newState) {
      let tr: Transaction | undefined;

      const maybeQueries = queryHasChanged(oldState.doc, newState.doc);

      if (maybeQueries) {
        const { tr: newTr } = applyQueryToTr(newState.tr);
        tr = newTr;
      }

      // If the selection has changed, reset any chips that are pending delete
      if (!oldState.selection.eq(newState.selection)) {
        const posOfChipWrappersToReset: number[] = [];
        newState.doc.descendants((node, pos) => {
          if (node.type === chip && node.attrs[DELETE_CHIP_INTENT]) {
            posOfChipWrappersToReset.push(pos);
          }
        });
        if (posOfChipWrappersToReset.length) {
          tr = newState.tr;
          posOfChipWrappersToReset.forEach((pos) => {
            tr?.setNodeAttribute(pos, DELETE_CHIP_INTENT, false);
          });
          return tr;
        }
      }

      return tr;
    },