SpaceNinjaServer/src/helpers/stringHelpers.ts

27 lines
918 B
TypeScript

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