27 bool BufferPuffWriter::Insert(const PuffData& pd) {  in Insert()  argument
28   switch (pd.type) {  in Insert()
30       if (pd.length == 0) {  in Insert()
35       DVLOG(2) << "Write literals length: " << pd.length;  in Insert()
36       size_t length = pd.type == PuffData::Type::kLiteral ? 1 : pd.length;  in Insert()
60         if (pd.type == PuffData::Type::kLiteral) {  in Insert()
61           puff_buf_out_[index_] = pd.byte;  in Insert()
63           TEST_AND_RETURN_FALSE(pd.read_fn(&puff_buf_out_[index_], length));  in Insert()
65       } else if (pd.type == PuffData::Type::kLiterals) {  in Insert()
66         TEST_AND_RETURN_FALSE(pd.read_fn(nullptr, length));  in Insert()
81       DVLOG(2) << "Write length: " << pd.length << " distance: " << pd.distance;  in Insert()
83       TEST_AND_RETURN_FALSE(pd.length <= 258 && pd.length >= 3);  in Insert()
84       TEST_AND_RETURN_FALSE(pd.distance <= 32768 && pd.distance >= 1);  in Insert()
85       if (pd.length < 130) {  in Insert()
91               kLenDistHeader | static_cast<uint8_t>(pd.length - 3);  in Insert()
101           puff_buf_out_[index_++] = static_cast<uint8_t>(pd.length - 3 - 127);  in Insert()
109         WriteUint16ToByteArray(pd.distance - 1, &puff_buf_out_[index_]);  in Insert()
117       DVLOG(2) << "Write block metadata length: " << pd.length;  in Insert()
119       TEST_AND_RETURN_FALSE(pd.length <= sizeof(pd.block_metadata) &&  in Insert()
120                             pd.length > 0);  in Insert()
123         TEST_AND_RETURN_FALSE(index_ + pd.length + 2 <= puff_size_);  in Insert()
125         WriteUint16ToByteArray(pd.length - 1, &puff_buf_out_[index_]);  in Insert()
130         memcpy(&puff_buf_out_[index_], pd.block_metadata, pd.length);  in Insert()
132       index_ += pd.length;  in Insert()