/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export class SpellResult {
  static extractMagic(allParagraphText: string): string | null {
    const pattern = /^\s*%(\S+)\s*/g;
    try {
      const match = pattern.exec(allParagraphText);
      if (match) {
        return `%${match[1].trim()}`;
      }
    } catch (error) {
      // failed to parse, ignore
    }

    return null;
  }
}
