| 71 | ) {} |
| 72 | |
| 73 | private getHead(keyInfo: ElementInfo, valueInfo: ElementInfo) { |
| 74 | let flag = 0; |
| 75 | if (valueInfo.isNull) { |
| 76 | flag |= MapFlags.HAS_NULL; |
| 77 | } |
| 78 | if (valueInfo.trackRef) { |
| 79 | flag |= MapFlags.TRACKING_REF; |
| 80 | } |
| 81 | if (this.valueSerializer) { |
| 82 | flag |= MapFlags.DECL_ELEMENT_TYPE; |
| 83 | } |
| 84 | flag <<= 3; |
| 85 | if (keyInfo.isNull) { |
| 86 | flag |= MapFlags.HAS_NULL; |
| 87 | } |
| 88 | if (keyInfo.trackRef) { |
| 89 | flag |= MapFlags.TRACKING_REF; |
| 90 | } |
| 91 | if (this.keySerializer) { |
| 92 | flag |= MapFlags.DECL_ELEMENT_TYPE; |
| 93 | } |
| 94 | return flag; |
| 95 | } |
| 96 | |
| 97 | private writeHead( |
| 98 | keyInfo: ElementInfo, |