123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051
function parse(text: string, reviver?: ((this: any, key: string, value: any) => any)): any {    const lines = text.split('\n');    const linesNoComment: string[] = [];    let inBlockComment = false;    for (let line of lines) {        let inString = false;        for (let i = 0, len = line.length; i < len; i++) {            const char = line[i];            const isLastChar = i === len -1;            if (char === '\\') {                i++;
            } else if (inString) {                if (char === '"') {                    inString = false;                }
            } else if (inBlockComment) {                if (char == '*' && !isLastChar && line[i + 1] === '/') {                    inBlockComment = false;                    line = line.substr(0, i) + '  ' + line.substr(i + 2);                    i++;                } else {                    line = line.substr(0, i) + ' ' + line.substr(i + 1);                }
            } else if (char === '"') {                inString = true;
            } else {                // LINE COMMENT                if (char === '/' && !isLastChar && line[i + 1] === '/') {                    line = line.substr(0, i);                    break;                }
                // BLOCK COMMENT                if (char == '/' && !isLastChar && line[i + 1] === '*') {                    inBlockComment = true;                    line = line.substr(0, i) + '  ' + line.substr(i + 2);                    i++;                }            }        }        linesNoComment.push(line);    }    return JSON.parse(linesNoComment.join(''), reviver);}
export const JSONC = { parse };