Terraria v1.4.4.9
Terraria source code documentation
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◆ IncrementalRead() [1/2]

int System.Xml.XmlTextReaderImpl.IncrementalRead ( )
inlineprivate

Definition at line 7360 of file XmlTextReaderImpl.cs.

7361 {
7362 int num = 0;
7363 int num3;
7364 while (true)
7365 {
7366 int num2 = _incReadLeftEndPos - _incReadLeftStartPos;
7367 if (num2 > 0)
7368 {
7369 try
7370 {
7371 num3 = _incReadDecoder.Decode(_ps.chars, _incReadLeftStartPos, num2);
7372 }
7373 catch (XmlException e)
7374 {
7375 ReThrow(e, _incReadLineInfo.lineNo, _incReadLineInfo.linePos);
7376 return 0;
7377 }
7378 if (num3 < num2)
7379 {
7380 _incReadLeftStartPos += num3;
7381 _incReadLineInfo.linePos += num3;
7382 return num3;
7383 }
7384 _incReadLeftStartPos = 0;
7385 _incReadLeftEndPos = 0;
7386 _incReadLineInfo.linePos += num3;
7387 if (_incReadDecoder.IsFull)
7388 {
7389 break;
7390 }
7391 }
7392 int outStartPos = 0;
7393 int outEndPos = 0;
7394 while (true)
7395 {
7396 switch (_incReadState)
7397 {
7398 case IncrementalReadState.PI:
7399 if (ParsePIValue(out outStartPos, out outEndPos))
7400 {
7401 _ps.charPos -= 2;
7402 _incReadState = IncrementalReadState.Text;
7403 }
7404 break;
7405 case IncrementalReadState.Comment:
7406 if (ParseCDataOrComment(XmlNodeType.Comment, out outStartPos, out outEndPos))
7407 {
7408 _ps.charPos -= 3;
7409 _incReadState = IncrementalReadState.Text;
7410 }
7411 break;
7412 case IncrementalReadState.CDATA:
7413 if (ParseCDataOrComment(XmlNodeType.CDATA, out outStartPos, out outEndPos))
7414 {
7415 _ps.charPos -= 3;
7416 _incReadState = IncrementalReadState.Text;
7417 }
7418 break;
7419 case IncrementalReadState.EndElement:
7420 _parsingFunction = ParsingFunction.PopElementContext;
7421 _nextParsingFunction = ((_index <= 0 && _fragmentType == XmlNodeType.Document) ? ParsingFunction.DocumentContent : ParsingFunction.ElementContent);
7422 _outerReader.Read();
7423 _incReadState = IncrementalReadState.End;
7424 goto case IncrementalReadState.End;
7425 case IncrementalReadState.End:
7426 return num;
7427 case IncrementalReadState.ReadData:
7428 if (ReadData() == 0)
7429 {
7430 ThrowUnclosedElements();
7431 }
7432 _incReadState = IncrementalReadState.Text;
7433 outStartPos = _ps.charPos;
7434 outEndPos = outStartPos;
7435 goto default;
7436 default:
7437 {
7438 char[] chars = _ps.chars;
7439 outStartPos = _ps.charPos;
7440 outEndPos = outStartPos;
7441 while (true)
7442 {
7443 _incReadLineInfo.Set(_ps.LineNo, _ps.LinePos);
7444 if (_incReadState == IncrementalReadState.Attributes)
7445 {
7446 char c;
7447 while (XmlCharType.IsAttributeValueChar(c = chars[outEndPos]) && c != '/')
7448 {
7449 outEndPos++;
7450 }
7451 }
7452 else
7453 {
7454 char c;
7455 while (XmlCharType.IsAttributeValueChar(c = chars[outEndPos]))
7456 {
7457 outEndPos++;
7458 }
7459 }
7460 if (chars[outEndPos] == '&' || chars[outEndPos] == '\t')
7461 {
7462 outEndPos++;
7463 continue;
7464 }
7465 if (outEndPos - outStartPos <= 0)
7466 {
7467 char c2 = chars[outEndPos];
7468 if ((uint)c2 <= 34u)
7469 {
7470 if (c2 == '\n')
7471 {
7472 outEndPos++;
7473 OnNewLine(outEndPos);
7474 continue;
7475 }
7476 if (c2 == '\r')
7477 {
7478 if (chars[outEndPos + 1] == '\n')
7479 {
7480 outEndPos += 2;
7481 }
7482 else
7483 {
7484 if (outEndPos + 1 >= _ps.charsUsed)
7485 {
7486 goto IL_0662;
7487 }
7488 outEndPos++;
7489 }
7490 OnNewLine(outEndPos);
7491 continue;
7492 }
7493 if (c2 == '"')
7494 {
7495 goto IL_0600;
7496 }
7497 }
7498 else if ((uint)c2 <= 47u)
7499 {
7500 if (c2 == '\'')
7501 {
7502 goto IL_0600;
7503 }
7504 if (c2 == '/')
7505 {
7506 if (_incReadState == IncrementalReadState.Attributes)
7507 {
7508 if (_ps.charsUsed - outEndPos < 2)
7509 {
7510 goto IL_0662;
7511 }
7512 if (chars[outEndPos + 1] == '>')
7513 {
7514 _incReadState = IncrementalReadState.Text;
7515 _incReadDepth--;
7516 }
7517 }
7518 outEndPos++;
7519 continue;
7520 }
7521 }
7522 else
7523 {
7524 if (c2 == '<')
7525 {
7526 if (_incReadState != 0)
7527 {
7528 outEndPos++;
7529 continue;
7530 }
7531 if (_ps.charsUsed - outEndPos < 2)
7532 {
7533 goto IL_0662;
7534 }
7535 char c3 = chars[outEndPos + 1];
7536 if (c3 != '!')
7537 {
7538 switch (c3)
7539 {
7540 case '?':
7541 outEndPos += 2;
7542 _incReadState = IncrementalReadState.PI;
7543 break;
7544 case '/':
7545 {
7546 int colonPos2;
7547 int num5 = ParseQName(isQName: true, 2, out colonPos2);
7548 if (XmlConvert.StrEqual(chars, _ps.charPos + 2, num5 - _ps.charPos - 2, _curNode.GetNameWPrefix(_nameTable)) && (_ps.chars[num5] == '>' || XmlCharType.IsWhiteSpace(_ps.chars[num5])))
7549 {
7550 if (--_incReadDepth > 0)
7551 {
7552 outEndPos = num5 + 1;
7553 continue;
7554 }
7555 _ps.charPos = num5;
7556 if (XmlCharType.IsWhiteSpace(_ps.chars[num5]))
7557 {
7558 EatWhitespaces(null);
7559 }
7560 if (_ps.chars[_ps.charPos] != '>')
7561 {
7562 ThrowUnexpectedToken(">");
7563 }
7564 goto end_IL_00bb;
7565 }
7566 outEndPos = num5;
7567 outStartPos = _ps.charPos;
7568 chars = _ps.chars;
7569 continue;
7570 }
7571 default:
7572 {
7573 int colonPos;
7574 int num4 = ParseQName(isQName: true, 1, out colonPos);
7575 if (XmlConvert.StrEqual(_ps.chars, _ps.charPos + 1, num4 - _ps.charPos - 1, _curNode.localName) && (_ps.chars[num4] == '>' || _ps.chars[num4] == '/' || XmlCharType.IsWhiteSpace(_ps.chars[num4])))
7576 {
7577 _incReadDepth++;
7578 _incReadState = IncrementalReadState.Attributes;
7579 outEndPos = num4;
7580 break;
7581 }
7582 outEndPos = num4;
7583 outStartPos = _ps.charPos;
7584 chars = _ps.chars;
7585 continue;
7586 }
7587 }
7588 }
7589 else
7590 {
7591 if (_ps.charsUsed - outEndPos < 4)
7592 {
7593 goto IL_0662;
7594 }
7595 if (chars[outEndPos + 2] == '-' && chars[outEndPos + 3] == '-')
7596 {
7597 outEndPos += 4;
7598 _incReadState = IncrementalReadState.Comment;
7599 }
7600 else
7601 {
7602 if (_ps.charsUsed - outEndPos < 9)
7603 {
7604 goto IL_0662;
7605 }
7606 if (!XmlConvert.StrEqual(chars, outEndPos + 2, 7, "[CDATA["))
7607 {
7608 continue;
7609 }
7610 outEndPos += 9;
7611 _incReadState = IncrementalReadState.CDATA;
7612 }
7613 }
7614 goto IL_0669;
7615 }
7616 if (c2 == '>')
7617 {
7618 if (_incReadState == IncrementalReadState.Attributes)
7619 {
7620 _incReadState = IncrementalReadState.Text;
7621 }
7622 outEndPos++;
7623 continue;
7624 }
7625 }
7626 if (outEndPos != _ps.charsUsed)
7627 {
7628 outEndPos++;
7629 continue;
7630 }
7631 goto IL_0662;
7632 }
7633 goto IL_0669;
7634 IL_0669:
7635 _ps.charPos = outEndPos;
7636 break;
7637 IL_0662:
7638 _incReadState = IncrementalReadState.ReadData;
7639 goto IL_0669;
7640 IL_0600:
7641 switch (_incReadState)
7642 {
7643 case IncrementalReadState.AttributeValue:
7644 if (chars[outEndPos] == _curNode.quoteChar)
7645 {
7646 _incReadState = IncrementalReadState.Attributes;
7647 }
7648 break;
7649 case IncrementalReadState.Attributes:
7650 _curNode.quoteChar = chars[outEndPos];
7651 _incReadState = IncrementalReadState.AttributeValue;
7652 break;
7653 }
7654 outEndPos++;
7655 }
7656 break;
7657 }
7658 }
7659 int num6 = outEndPos - outStartPos;
7660 if (num6 > 0)
7661 {
7662 int num7;
7663 try
7664 {
7665 num7 = _incReadDecoder.Decode(_ps.chars, outStartPos, num6);
7666 }
7667 catch (XmlException e2)
7668 {
7669 ReThrow(e2, _incReadLineInfo.lineNo, _incReadLineInfo.linePos);
7670 return 0;
7671 }
7672 num += num7;
7673 if (_incReadDecoder.IsFull)
7674 {
7675 _incReadLeftStartPos = outStartPos + num7;
7676 _incReadLeftEndPos = outEndPos;
7677 _incReadLineInfo.linePos += num7;
7678 return num;
7679 }
7680 }
7681 continue;
7682 end_IL_00bb:
7683 break;
7684 }
7685 _ps.charPos++;
7686 _incReadState = IncrementalReadState.EndElement;
7687 }
7688 return num3;
7689 }
System.Xml.IncrementalReadDecoder.Decode
int Decode(char[] chars, int startPos, int len)
System.Xml.XmlTextReaderImpl.ParseCDataOrComment
void ParseCDataOrComment(XmlNodeType type)
Definition XmlTextReaderImpl.cs:6009
System.Xml.XmlTextReaderImpl.ParsePIValue
bool ParsePIValue(out int outStartPos, out int outEndPos)
Definition XmlTextReaderImpl.cs:5858
System.Xml.XmlTextReaderImpl.ReThrow
void ReThrow(Exception e, int lineNo, int linePos)
Definition XmlTextReaderImpl.cs:2999
System.Xml.XmlTextReaderImpl.EatWhitespaces
int EatWhitespaces(StringBuilder sb)
Definition XmlTextReaderImpl.cs:6497
System.Xml.XmlTextReaderImpl.ThrowUnexpectedToken
void ThrowUnexpectedToken(int pos, string expectedToken)
Definition XmlTextReaderImpl.cs:7860
System.Xml.XmlTextReaderImpl.ParseQName
int ParseQName(out int colonPos)
Definition XmlTextReaderImpl.cs:6835
System.Xml.XmlTextReaderImpl._incReadDecoder
IncrementalReadDecoder _incReadDecoder
Definition XmlTextReaderImpl.cs:951
System.Xml.XmlTextReaderImpl._incReadState
IncrementalReadState _incReadState
Definition XmlTextReaderImpl.cs:953
System.Xml.LineInfo.Set
void Set(int lineNo, int linePos)
Definition LineInfo.cs:15

References System.Xml.XmlTextReaderImpl._curNode, System.Xml.XmlTextReaderImpl._fragmentType, System.Xml.XmlTextReaderImpl._incReadDecoder, System.Xml.XmlTextReaderImpl._incReadDepth, System.Xml.XmlTextReaderImpl._incReadLeftEndPos, System.Xml.XmlTextReaderImpl._incReadLeftStartPos, System.Xml.XmlTextReaderImpl._incReadLineInfo, System.Xml.XmlTextReaderImpl._incReadState, System.Xml.XmlTextReaderImpl._index, System.Xml.XmlTextReaderImpl._nameTable, System.Xml.XmlTextReaderImpl._nextParsingFunction, System.Xml.XmlTextReaderImpl._outerReader, System.Xml.XmlTextReaderImpl._parsingFunction, System.Xml.XmlTextReaderImpl._ps, System.Xml.XmlTextReaderImpl.ParsingState.charPos, System.chars, System.Xml.XmlTextReaderImpl.ParsingState.chars, System.Xml.XmlTextReaderImpl.ParsingState.charsUsed, System.Xml.IncrementalReadDecoder.Decode(), System.Xml.Dictionary, System.Xml.XmlTextReaderImpl.EatWhitespaces(), System.Xml.XmlTextReaderImpl.NodeData.GetNameWPrefix(), System.Xml.XmlCharType.IsAttributeValueChar(), System.Xml.IncrementalReadDecoder.IsFull, System.Xml.XmlCharType.IsWhiteSpace(), System.Xml.LineInfo.lineNo, System.Xml.XmlTextReaderImpl.ParsingState.LineNo, System.Xml.LineInfo.linePos, System.Xml.XmlTextReaderImpl.ParsingState.LinePos, System.Xml.XmlTextReaderImpl.NodeData.localName, System.Xml.XmlTextReaderImpl.OnNewLine(), System.Xml.XmlTextReaderImpl.ParseCDataOrComment(), System.Xml.XmlTextReaderImpl.ParsePIValue(), System.Xml.XmlTextReaderImpl.ParseQName(), System.Xml.XmlTextReaderImpl.NodeData.quoteChar, System.Xml.XmlReader.Read(), System.Xml.XmlTextReaderImpl.ReadData(), System.Xml.XmlTextReaderImpl.ReThrow(), System.Xml.LineInfo.Set(), System.Xml.XmlConvert.StrEqual(), System.Xml.XmlTextReaderImpl.ThrowUnclosedElements(), and System.Xml.XmlTextReaderImpl.ThrowUnexpectedToken().

Referenced by System.Xml.XmlTextReaderImpl.FinishIncrementalRead(), System.Xml.XmlTextReaderImpl.IncrementalRead(), System.Xml.XmlTextReaderImpl.ReadBase64(), System.Xml.XmlTextReaderImpl.ReadBinHex(), and System.Xml.XmlTextReaderImpl.ReadChars().