export const getJSONfromString = (str: string): any => {
    const jsonSubstring = str.substring(0, str.lastIndexOf("}") + 1);
    return JSON.parse(jsonSubstring);
};

export const getSubstringFromKeyword = (str: string, keyword: string): string => {
    const index = str.indexOf(keyword);
    if (index == -1) {
        throw new Error(`keyword ${keyword} not found in string ${str}`);
    }
    return str.substring(index);
};

export const getSubstringFromKeywordToKeyword = (str: string, keywordBegin: string, keywordEnd: string): string => {
    const beginIndex = str.lastIndexOf(keywordBegin) + 1;
    const endIndex = str.indexOf(keywordEnd);
    return str.substring(beginIndex, endIndex + 1);
};

export const getIndexAfter = (str: string, searchWord: string) => {
    const index = str.indexOf(searchWord);
    if (index === -1) {
        return -1;
    }
    return index + searchWord.length;
};