Function set

sjson.go:506–574

(jstr, path, raw string,
	stringify, del, optimistic, inplace bool)

}

func set(jstr, path, raw string,
	stringify, del, optimistic, inplace bool) ([]byte, error) {
	if path == "" {
		return []byte(jstr), &errorType{"path cannot be empty"}
	}
	if !del && optimistic && isOptimisticPath(path) {
		res := gjson.Get(jstr, path)
		if res.Exists() && res.Index > 0 {
			sz := len(jstr) - len(res.Raw) + len(raw)
			if stringify {
				sz += 2
			}
			if inplace && sz <= len(jstr) {
				if !stringify || !mustMarshalString(raw) {
					jsonh := *(*stringHeader)(unsafe.Pointer(&jstr))
					jsonbh := sliceHeader{
						data: jsonh.data, len: jsonh.len, cap: jsonh.len}
					jbytes := *(*[]byte)(unsafe.Pointer(&jsonbh))
					if stringify {
						jbytes[res.Index] = '"'
						copy(jbytes[res.Index+1:], []byte(raw))
						jbytes[res.Index+1+len(raw)] = '"'
						copy(jbytes[res.Index+1+len(raw)+1:],
							jbytes[res.Index+len(res.Raw):])
					} else {
						copy(jbytes[res.Index:], []byte(raw))
						copy(jbytes[res.Index+len(raw):],
							jbytes[res.Index+len(res.Raw):])
					}
					return jbytes[:sz], nil
				}
				return []byte(jstr), nil
			}
			buf := make([]byte, 0, sz)
			buf = append(buf, jstr[:res.Index]...)
			if stringify {
				buf = appendStringify(buf, raw)
			} else {
				buf = append(buf, raw...)
			}
			buf = append(buf, jstr[res.Index+len(res.Raw):]...)
			return buf, nil
		}
	}
	var paths []pathResult
	r, simple := parsePath(path)
	if simple {
		paths = append(paths, r)
		for r.more {
			r, simple = parsePath(r.path)
			if !simple {
				break
			}
			paths = append(paths, r)
		}
	}
	if !simple {
		if del {