hoteas
7f7b585ffb
- 在应用程序中新增对达梦数据库（DM）的配置和连接支持 - 实现 SetDmDB 函数以配置达梦数据库连接 - 更新数据库操作逻辑，支持达梦特有的 SQL 语法和功能 - 在相关文件中添加达梦数据库的处理逻辑，包括表创建、数据插入和查询 - 更新 go.mod 和 go.sum 文件以引入达梦数据库驱动 - 增强文档，详细说明达梦数据库的配置和使用方法
523 lines
20 KiB
Go
523 lines
20 KiB
Go
/*
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* Copyright (c) 2000-2018, 达梦数据库有限公司.
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* All rights reserved.
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*/
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package dm
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import (
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"bytes"
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"golang.org/x/text/encoding"
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"golang.org/x/text/encoding/ianaindex"
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"golang.org/x/text/transform"
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"io"
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"io/ioutil"
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"math"
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)
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type dm_build_1345 struct{}
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var Dm_build_1346 = &dm_build_1345{}
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func (Dm_build_1348 *dm_build_1345) Dm_build_1347(dm_build_1349 []byte, dm_build_1350 int, dm_build_1351 byte) int {
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dm_build_1349[dm_build_1350] = dm_build_1351
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return 1
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}
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func (Dm_build_1353 *dm_build_1345) Dm_build_1352(dm_build_1354 []byte, dm_build_1355 int, dm_build_1356 int8) int {
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dm_build_1354[dm_build_1355] = byte(dm_build_1356)
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return 1
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}
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func (Dm_build_1358 *dm_build_1345) Dm_build_1357(dm_build_1359 []byte, dm_build_1360 int, dm_build_1361 int16) int {
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dm_build_1359[dm_build_1360] = byte(dm_build_1361)
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dm_build_1360++
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dm_build_1359[dm_build_1360] = byte(dm_build_1361 >> 8)
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return 2
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}
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func (Dm_build_1363 *dm_build_1345) Dm_build_1362(dm_build_1364 []byte, dm_build_1365 int, dm_build_1366 int32) int {
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dm_build_1364[dm_build_1365] = byte(dm_build_1366)
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dm_build_1365++
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dm_build_1364[dm_build_1365] = byte(dm_build_1366 >> 8)
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dm_build_1365++
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dm_build_1364[dm_build_1365] = byte(dm_build_1366 >> 16)
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dm_build_1365++
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dm_build_1364[dm_build_1365] = byte(dm_build_1366 >> 24)
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dm_build_1365++
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return 4
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}
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func (Dm_build_1368 *dm_build_1345) Dm_build_1367(dm_build_1369 []byte, dm_build_1370 int, dm_build_1371 int64) int {
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dm_build_1369[dm_build_1370] = byte(dm_build_1371)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 8)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 16)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 24)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 32)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 40)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 48)
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dm_build_1370++
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dm_build_1369[dm_build_1370] = byte(dm_build_1371 >> 56)
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return 8
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}
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func (Dm_build_1373 *dm_build_1345) Dm_build_1372(dm_build_1374 []byte, dm_build_1375 int, dm_build_1376 float32) int {
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return Dm_build_1373.Dm_build_1392(dm_build_1374, dm_build_1375, math.Float32bits(dm_build_1376))
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}
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func (Dm_build_1378 *dm_build_1345) Dm_build_1377(dm_build_1379 []byte, dm_build_1380 int, dm_build_1381 float64) int {
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return Dm_build_1378.Dm_build_1397(dm_build_1379, dm_build_1380, math.Float64bits(dm_build_1381))
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}
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func (Dm_build_1383 *dm_build_1345) Dm_build_1382(dm_build_1384 []byte, dm_build_1385 int, dm_build_1386 uint8) int {
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dm_build_1384[dm_build_1385] = byte(dm_build_1386)
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return 1
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}
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func (Dm_build_1388 *dm_build_1345) Dm_build_1387(dm_build_1389 []byte, dm_build_1390 int, dm_build_1391 uint16) int {
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dm_build_1389[dm_build_1390] = byte(dm_build_1391)
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dm_build_1390++
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dm_build_1389[dm_build_1390] = byte(dm_build_1391 >> 8)
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return 2
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}
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func (Dm_build_1393 *dm_build_1345) Dm_build_1392(dm_build_1394 []byte, dm_build_1395 int, dm_build_1396 uint32) int {
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dm_build_1394[dm_build_1395] = byte(dm_build_1396)
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dm_build_1395++
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dm_build_1394[dm_build_1395] = byte(dm_build_1396 >> 8)
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dm_build_1395++
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dm_build_1394[dm_build_1395] = byte(dm_build_1396 >> 16)
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dm_build_1395++
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dm_build_1394[dm_build_1395] = byte(dm_build_1396 >> 24)
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return 3
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}
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func (Dm_build_1398 *dm_build_1345) Dm_build_1397(dm_build_1399 []byte, dm_build_1400 int, dm_build_1401 uint64) int {
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dm_build_1399[dm_build_1400] = byte(dm_build_1401)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 8)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 16)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 24)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 32)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 40)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 48)
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dm_build_1400++
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dm_build_1399[dm_build_1400] = byte(dm_build_1401 >> 56)
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return 3
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}
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func (Dm_build_1403 *dm_build_1345) Dm_build_1402(dm_build_1404 []byte, dm_build_1405 int, dm_build_1406 []byte, dm_build_1407 int, dm_build_1408 int) int {
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copy(dm_build_1404[dm_build_1405:dm_build_1405+dm_build_1408], dm_build_1406[dm_build_1407:dm_build_1407+dm_build_1408])
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return dm_build_1408
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}
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func (Dm_build_1410 *dm_build_1345) Dm_build_1409(dm_build_1411 []byte, dm_build_1412 int, dm_build_1413 []byte, dm_build_1414 int, dm_build_1415 int) int {
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dm_build_1412 += Dm_build_1410.Dm_build_1392(dm_build_1411, dm_build_1412, uint32(dm_build_1415))
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return 4 + Dm_build_1410.Dm_build_1402(dm_build_1411, dm_build_1412, dm_build_1413, dm_build_1414, dm_build_1415)
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}
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func (Dm_build_1417 *dm_build_1345) Dm_build_1416(dm_build_1418 []byte, dm_build_1419 int, dm_build_1420 []byte, dm_build_1421 int, dm_build_1422 int) int {
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dm_build_1419 += Dm_build_1417.Dm_build_1387(dm_build_1418, dm_build_1419, uint16(dm_build_1422))
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return 2 + Dm_build_1417.Dm_build_1402(dm_build_1418, dm_build_1419, dm_build_1420, dm_build_1421, dm_build_1422)
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}
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func (Dm_build_1424 *dm_build_1345) Dm_build_1423(dm_build_1425 []byte, dm_build_1426 int, dm_build_1427 string, dm_build_1428 string, dm_build_1429 *DmConnection) int {
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dm_build_1430 := Dm_build_1424.Dm_build_1562(dm_build_1427, dm_build_1428, dm_build_1429)
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dm_build_1426 += Dm_build_1424.Dm_build_1392(dm_build_1425, dm_build_1426, uint32(len(dm_build_1430)))
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return 4 + Dm_build_1424.Dm_build_1402(dm_build_1425, dm_build_1426, dm_build_1430, 0, len(dm_build_1430))
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}
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func (Dm_build_1432 *dm_build_1345) Dm_build_1431(dm_build_1433 []byte, dm_build_1434 int, dm_build_1435 string, dm_build_1436 string, dm_build_1437 *DmConnection) int {
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dm_build_1438 := Dm_build_1432.Dm_build_1562(dm_build_1435, dm_build_1436, dm_build_1437)
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dm_build_1434 += Dm_build_1432.Dm_build_1387(dm_build_1433, dm_build_1434, uint16(len(dm_build_1438)))
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return 2 + Dm_build_1432.Dm_build_1402(dm_build_1433, dm_build_1434, dm_build_1438, 0, len(dm_build_1438))
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}
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func (Dm_build_1440 *dm_build_1345) Dm_build_1439(dm_build_1441 []byte, dm_build_1442 int) byte {
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return dm_build_1441[dm_build_1442]
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}
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func (Dm_build_1444 *dm_build_1345) Dm_build_1443(dm_build_1445 []byte, dm_build_1446 int) int16 {
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var dm_build_1447 int16
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dm_build_1447 = int16(dm_build_1445[dm_build_1446] & 0xff)
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dm_build_1446++
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dm_build_1447 |= int16(dm_build_1445[dm_build_1446]&0xff) << 8
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return dm_build_1447
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}
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func (Dm_build_1449 *dm_build_1345) Dm_build_1448(dm_build_1450 []byte, dm_build_1451 int) int32 {
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var dm_build_1452 int32
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dm_build_1452 = int32(dm_build_1450[dm_build_1451] & 0xff)
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dm_build_1451++
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dm_build_1452 |= int32(dm_build_1450[dm_build_1451]&0xff) << 8
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dm_build_1451++
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dm_build_1452 |= int32(dm_build_1450[dm_build_1451]&0xff) << 16
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dm_build_1451++
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dm_build_1452 |= int32(dm_build_1450[dm_build_1451]&0xff) << 24
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return dm_build_1452
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}
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func (Dm_build_1454 *dm_build_1345) Dm_build_1453(dm_build_1455 []byte, dm_build_1456 int) int64 {
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var dm_build_1457 int64
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dm_build_1457 = int64(dm_build_1455[dm_build_1456] & 0xff)
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 8
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 16
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 24
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 32
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 40
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 48
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dm_build_1456++
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dm_build_1457 |= int64(dm_build_1455[dm_build_1456]&0xff) << 56
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return dm_build_1457
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}
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func (Dm_build_1459 *dm_build_1345) Dm_build_1458(dm_build_1460 []byte, dm_build_1461 int) float32 {
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return math.Float32frombits(Dm_build_1459.Dm_build_1475(dm_build_1460, dm_build_1461))
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}
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func (Dm_build_1463 *dm_build_1345) Dm_build_1462(dm_build_1464 []byte, dm_build_1465 int) float64 {
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return math.Float64frombits(Dm_build_1463.Dm_build_1480(dm_build_1464, dm_build_1465))
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}
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func (Dm_build_1467 *dm_build_1345) Dm_build_1466(dm_build_1468 []byte, dm_build_1469 int) uint8 {
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return uint8(dm_build_1468[dm_build_1469] & 0xff)
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}
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func (Dm_build_1471 *dm_build_1345) Dm_build_1470(dm_build_1472 []byte, dm_build_1473 int) uint16 {
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var dm_build_1474 uint16
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dm_build_1474 = uint16(dm_build_1472[dm_build_1473] & 0xff)
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dm_build_1473++
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dm_build_1474 |= uint16(dm_build_1472[dm_build_1473]&0xff) << 8
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return dm_build_1474
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}
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func (Dm_build_1476 *dm_build_1345) Dm_build_1475(dm_build_1477 []byte, dm_build_1478 int) uint32 {
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var dm_build_1479 uint32
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dm_build_1479 = uint32(dm_build_1477[dm_build_1478] & 0xff)
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dm_build_1478++
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dm_build_1479 |= uint32(dm_build_1477[dm_build_1478]&0xff) << 8
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dm_build_1478++
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dm_build_1479 |= uint32(dm_build_1477[dm_build_1478]&0xff) << 16
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dm_build_1478++
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dm_build_1479 |= uint32(dm_build_1477[dm_build_1478]&0xff) << 24
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return dm_build_1479
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}
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func (Dm_build_1481 *dm_build_1345) Dm_build_1480(dm_build_1482 []byte, dm_build_1483 int) uint64 {
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var dm_build_1484 uint64
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dm_build_1484 = uint64(dm_build_1482[dm_build_1483] & 0xff)
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 8
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 16
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 24
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 32
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 40
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 48
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dm_build_1483++
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dm_build_1484 |= uint64(dm_build_1482[dm_build_1483]&0xff) << 56
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return dm_build_1484
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}
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func (Dm_build_1486 *dm_build_1345) Dm_build_1485(dm_build_1487 []byte, dm_build_1488 int) []byte {
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dm_build_1489 := Dm_build_1486.Dm_build_1475(dm_build_1487, dm_build_1488)
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dm_build_1490 := make([]byte, dm_build_1489)
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copy(dm_build_1490[:int(dm_build_1489)], dm_build_1487[dm_build_1488+4:dm_build_1488+4+int(dm_build_1489)])
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return dm_build_1490
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}
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func (Dm_build_1492 *dm_build_1345) Dm_build_1491(dm_build_1493 []byte, dm_build_1494 int) []byte {
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dm_build_1495 := Dm_build_1492.Dm_build_1470(dm_build_1493, dm_build_1494)
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dm_build_1496 := make([]byte, dm_build_1495)
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copy(dm_build_1496[:int(dm_build_1495)], dm_build_1493[dm_build_1494+2:dm_build_1494+2+int(dm_build_1495)])
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return dm_build_1496
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}
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func (Dm_build_1498 *dm_build_1345) Dm_build_1497(dm_build_1499 []byte, dm_build_1500 int, dm_build_1501 int) []byte {
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dm_build_1502 := make([]byte, dm_build_1501)
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copy(dm_build_1502[:dm_build_1501], dm_build_1499[dm_build_1500:dm_build_1500+dm_build_1501])
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return dm_build_1502
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}
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func (Dm_build_1504 *dm_build_1345) Dm_build_1503(dm_build_1505 []byte, dm_build_1506 int, dm_build_1507 int, dm_build_1508 string, dm_build_1509 *DmConnection) string {
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return Dm_build_1504.Dm_build_1598(dm_build_1505[dm_build_1506:dm_build_1506+dm_build_1507], dm_build_1508, dm_build_1509)
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}
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func (Dm_build_1511 *dm_build_1345) Dm_build_1510(dm_build_1512 []byte, dm_build_1513 int, dm_build_1514 string, dm_build_1515 *DmConnection) string {
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dm_build_1516 := Dm_build_1511.Dm_build_1475(dm_build_1512, dm_build_1513)
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dm_build_1513 += 4
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return Dm_build_1511.Dm_build_1503(dm_build_1512, dm_build_1513, int(dm_build_1516), dm_build_1514, dm_build_1515)
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}
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func (Dm_build_1518 *dm_build_1345) Dm_build_1517(dm_build_1519 []byte, dm_build_1520 int, dm_build_1521 string, dm_build_1522 *DmConnection) string {
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dm_build_1523 := Dm_build_1518.Dm_build_1470(dm_build_1519, dm_build_1520)
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dm_build_1520 += 2
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return Dm_build_1518.Dm_build_1503(dm_build_1519, dm_build_1520, int(dm_build_1523), dm_build_1521, dm_build_1522)
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}
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func (Dm_build_1525 *dm_build_1345) Dm_build_1524(dm_build_1526 byte) []byte {
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return []byte{dm_build_1526}
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}
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func (Dm_build_1528 *dm_build_1345) Dm_build_1527(dm_build_1529 int8) []byte {
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return []byte{byte(dm_build_1529)}
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}
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func (Dm_build_1531 *dm_build_1345) Dm_build_1530(dm_build_1532 int16) []byte {
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return []byte{byte(dm_build_1532), byte(dm_build_1532 >> 8)}
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}
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func (Dm_build_1534 *dm_build_1345) Dm_build_1533(dm_build_1535 int32) []byte {
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return []byte{byte(dm_build_1535), byte(dm_build_1535 >> 8), byte(dm_build_1535 >> 16), byte(dm_build_1535 >> 24)}
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}
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func (Dm_build_1537 *dm_build_1345) Dm_build_1536(dm_build_1538 int64) []byte {
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return []byte{byte(dm_build_1538), byte(dm_build_1538 >> 8), byte(dm_build_1538 >> 16), byte(dm_build_1538 >> 24), byte(dm_build_1538 >> 32),
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byte(dm_build_1538 >> 40), byte(dm_build_1538 >> 48), byte(dm_build_1538 >> 56)}
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}
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func (Dm_build_1540 *dm_build_1345) Dm_build_1539(dm_build_1541 float32) []byte {
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return Dm_build_1540.Dm_build_1551(math.Float32bits(dm_build_1541))
|
|
}
|
|
|
|
func (Dm_build_1543 *dm_build_1345) Dm_build_1542(dm_build_1544 float64) []byte {
|
|
return Dm_build_1543.Dm_build_1554(math.Float64bits(dm_build_1544))
|
|
}
|
|
|
|
func (Dm_build_1546 *dm_build_1345) Dm_build_1545(dm_build_1547 uint8) []byte {
|
|
return []byte{byte(dm_build_1547)}
|
|
}
|
|
|
|
func (Dm_build_1549 *dm_build_1345) Dm_build_1548(dm_build_1550 uint16) []byte {
|
|
return []byte{byte(dm_build_1550), byte(dm_build_1550 >> 8)}
|
|
}
|
|
|
|
func (Dm_build_1552 *dm_build_1345) Dm_build_1551(dm_build_1553 uint32) []byte {
|
|
return []byte{byte(dm_build_1553), byte(dm_build_1553 >> 8), byte(dm_build_1553 >> 16), byte(dm_build_1553 >> 24)}
|
|
}
|
|
|
|
func (Dm_build_1555 *dm_build_1345) Dm_build_1554(dm_build_1556 uint64) []byte {
|
|
return []byte{byte(dm_build_1556), byte(dm_build_1556 >> 8), byte(dm_build_1556 >> 16), byte(dm_build_1556 >> 24), byte(dm_build_1556 >> 32), byte(dm_build_1556 >> 40), byte(dm_build_1556 >> 48), byte(dm_build_1556 >> 56)}
|
|
}
|
|
|
|
func (Dm_build_1558 *dm_build_1345) Dm_build_1557(dm_build_1559 []byte, dm_build_1560 string, dm_build_1561 *DmConnection) []byte {
|
|
if dm_build_1560 == "UTF-8" {
|
|
return dm_build_1559
|
|
}
|
|
|
|
if dm_build_1561 == nil {
|
|
if e := dm_build_1603(dm_build_1560); e != nil {
|
|
tmp, err := ioutil.ReadAll(
|
|
transform.NewReader(bytes.NewReader(dm_build_1559), e.NewEncoder()),
|
|
)
|
|
if err != nil {
|
|
panic("UTF8 To Charset error!")
|
|
}
|
|
|
|
return tmp
|
|
}
|
|
|
|
panic("Unsupported Charset!")
|
|
}
|
|
|
|
if dm_build_1561.encodeBuffer == nil {
|
|
dm_build_1561.encodeBuffer = bytes.NewBuffer(nil)
|
|
dm_build_1561.encode = dm_build_1603(dm_build_1561.getServerEncoding())
|
|
dm_build_1561.transformReaderDst = make([]byte, 4096)
|
|
dm_build_1561.transformReaderSrc = make([]byte, 4096)
|
|
}
|
|
|
|
if e := dm_build_1561.encode; e != nil {
|
|
|
|
dm_build_1561.encodeBuffer.Reset()
|
|
|
|
n, err := dm_build_1561.encodeBuffer.ReadFrom(
|
|
Dm_build_1617(bytes.NewReader(dm_build_1559), e.NewEncoder(), dm_build_1561.transformReaderDst, dm_build_1561.transformReaderSrc),
|
|
)
|
|
if err != nil {
|
|
panic("UTF8 To Charset error!")
|
|
}
|
|
var tmp = make([]byte, n)
|
|
if _, err = dm_build_1561.encodeBuffer.Read(tmp); err != nil {
|
|
panic("UTF8 To Charset error!")
|
|
}
|
|
return tmp
|
|
}
|
|
|
|
panic("Unsupported Charset!")
|
|
}
|
|
|
|
func (Dm_build_1563 *dm_build_1345) Dm_build_1562(dm_build_1564 string, dm_build_1565 string, dm_build_1566 *DmConnection) []byte {
|
|
return Dm_build_1563.Dm_build_1557([]byte(dm_build_1564), dm_build_1565, dm_build_1566)
|
|
}
|
|
|
|
func (Dm_build_1568 *dm_build_1345) Dm_build_1567(dm_build_1569 []byte) byte {
|
|
return Dm_build_1568.Dm_build_1439(dm_build_1569, 0)
|
|
}
|
|
|
|
func (Dm_build_1571 *dm_build_1345) Dm_build_1570(dm_build_1572 []byte) int16 {
|
|
return Dm_build_1571.Dm_build_1443(dm_build_1572, 0)
|
|
}
|
|
|
|
func (Dm_build_1574 *dm_build_1345) Dm_build_1573(dm_build_1575 []byte) int32 {
|
|
return Dm_build_1574.Dm_build_1448(dm_build_1575, 0)
|
|
}
|
|
|
|
func (Dm_build_1577 *dm_build_1345) Dm_build_1576(dm_build_1578 []byte) int64 {
|
|
return Dm_build_1577.Dm_build_1453(dm_build_1578, 0)
|
|
}
|
|
|
|
func (Dm_build_1580 *dm_build_1345) Dm_build_1579(dm_build_1581 []byte) float32 {
|
|
return Dm_build_1580.Dm_build_1458(dm_build_1581, 0)
|
|
}
|
|
|
|
func (Dm_build_1583 *dm_build_1345) Dm_build_1582(dm_build_1584 []byte) float64 {
|
|
return Dm_build_1583.Dm_build_1462(dm_build_1584, 0)
|
|
}
|
|
|
|
func (Dm_build_1586 *dm_build_1345) Dm_build_1585(dm_build_1587 []byte) uint8 {
|
|
return Dm_build_1586.Dm_build_1466(dm_build_1587, 0)
|
|
}
|
|
|
|
func (Dm_build_1589 *dm_build_1345) Dm_build_1588(dm_build_1590 []byte) uint16 {
|
|
return Dm_build_1589.Dm_build_1470(dm_build_1590, 0)
|
|
}
|
|
|
|
func (Dm_build_1592 *dm_build_1345) Dm_build_1591(dm_build_1593 []byte) uint32 {
|
|
return Dm_build_1592.Dm_build_1475(dm_build_1593, 0)
|
|
}
|
|
|
|
func (Dm_build_1595 *dm_build_1345) Dm_build_1594(dm_build_1596 []byte, dm_build_1597 string) []byte {
|
|
if dm_build_1597 == "UTF-8" {
|
|
return dm_build_1596
|
|
}
|
|
|
|
if e := dm_build_1603(dm_build_1597); e != nil {
|
|
|
|
tmp, err := ioutil.ReadAll(
|
|
transform.NewReader(bytes.NewReader(dm_build_1596), e.NewDecoder()),
|
|
)
|
|
if err != nil {
|
|
|
|
panic("Charset To UTF8 error!")
|
|
}
|
|
|
|
return tmp
|
|
}
|
|
|
|
panic("Unsupported Charset!")
|
|
|
|
}
|
|
|
|
func (Dm_build_1599 *dm_build_1345) Dm_build_1598(dm_build_1600 []byte, dm_build_1601 string, dm_build_1602 *DmConnection) string {
|
|
return string(Dm_build_1599.Dm_build_1594(dm_build_1600, dm_build_1601))
|
|
}
|
|
|
|
func dm_build_1603(dm_build_1604 string) encoding.Encoding {
|
|
if e, err := ianaindex.MIB.Encoding(dm_build_1604); err == nil && e != nil {
|
|
return e
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type Dm_build_1605 struct {
|
|
dm_build_1606 io.Reader
|
|
dm_build_1607 transform.Transformer
|
|
dm_build_1608 error
|
|
|
|
dm_build_1609 []byte
|
|
dm_build_1610, dm_build_1611 int
|
|
|
|
dm_build_1612 []byte
|
|
dm_build_1613, dm_build_1614 int
|
|
|
|
dm_build_1615 bool
|
|
}
|
|
|
|
const dm_build_1616 = 4096
|
|
|
|
func Dm_build_1617(dm_build_1618 io.Reader, dm_build_1619 transform.Transformer, dm_build_1620 []byte, dm_build_1621 []byte) *Dm_build_1605 {
|
|
dm_build_1619.Reset()
|
|
return &Dm_build_1605{
|
|
dm_build_1606: dm_build_1618,
|
|
dm_build_1607: dm_build_1619,
|
|
dm_build_1609: dm_build_1620,
|
|
dm_build_1612: dm_build_1621,
|
|
}
|
|
}
|
|
|
|
func (dm_build_1623 *Dm_build_1605) Read(dm_build_1624 []byte) (int, error) {
|
|
dm_build_1625, dm_build_1626 := 0, error(nil)
|
|
for {
|
|
|
|
if dm_build_1623.dm_build_1610 != dm_build_1623.dm_build_1611 {
|
|
dm_build_1625 = copy(dm_build_1624, dm_build_1623.dm_build_1609[dm_build_1623.dm_build_1610:dm_build_1623.dm_build_1611])
|
|
dm_build_1623.dm_build_1610 += dm_build_1625
|
|
if dm_build_1623.dm_build_1610 == dm_build_1623.dm_build_1611 && dm_build_1623.dm_build_1615 {
|
|
return dm_build_1625, dm_build_1623.dm_build_1608
|
|
}
|
|
return dm_build_1625, nil
|
|
} else if dm_build_1623.dm_build_1615 {
|
|
return 0, dm_build_1623.dm_build_1608
|
|
}
|
|
|
|
if dm_build_1623.dm_build_1613 != dm_build_1623.dm_build_1614 || dm_build_1623.dm_build_1608 != nil {
|
|
dm_build_1623.dm_build_1610 = 0
|
|
dm_build_1623.dm_build_1611, dm_build_1625, dm_build_1626 = dm_build_1623.dm_build_1607.Transform(dm_build_1623.dm_build_1609, dm_build_1623.dm_build_1612[dm_build_1623.dm_build_1613:dm_build_1623.dm_build_1614], dm_build_1623.dm_build_1608 == io.EOF)
|
|
dm_build_1623.dm_build_1613 += dm_build_1625
|
|
|
|
switch {
|
|
case dm_build_1626 == nil:
|
|
if dm_build_1623.dm_build_1613 != dm_build_1623.dm_build_1614 {
|
|
dm_build_1623.dm_build_1608 = nil
|
|
}
|
|
|
|
dm_build_1623.dm_build_1615 = dm_build_1623.dm_build_1608 != nil
|
|
continue
|
|
case dm_build_1626 == transform.ErrShortDst && (dm_build_1623.dm_build_1611 != 0 || dm_build_1625 != 0):
|
|
|
|
continue
|
|
case dm_build_1626 == transform.ErrShortSrc && dm_build_1623.dm_build_1614-dm_build_1623.dm_build_1613 != len(dm_build_1623.dm_build_1612) && dm_build_1623.dm_build_1608 == nil:
|
|
|
|
default:
|
|
dm_build_1623.dm_build_1615 = true
|
|
|
|
if dm_build_1623.dm_build_1608 == nil || dm_build_1623.dm_build_1608 == io.EOF {
|
|
dm_build_1623.dm_build_1608 = dm_build_1626
|
|
}
|
|
continue
|
|
}
|
|
}
|
|
|
|
if dm_build_1623.dm_build_1613 != 0 {
|
|
dm_build_1623.dm_build_1613, dm_build_1623.dm_build_1614 = 0, copy(dm_build_1623.dm_build_1612, dm_build_1623.dm_build_1612[dm_build_1623.dm_build_1613:dm_build_1623.dm_build_1614])
|
|
}
|
|
dm_build_1625, dm_build_1623.dm_build_1608 = dm_build_1623.dm_build_1606.Read(dm_build_1623.dm_build_1612[dm_build_1623.dm_build_1614:])
|
|
dm_build_1623.dm_build_1614 += dm_build_1625
|
|
}
|
|
}
|