CMarkup是优秀操作XML数据的C++类,处理速度相当的快。
而且相对简洁很多。
基本接口如下:
来自CMarkup的官网http://www.firstobject.com/dn_markup.htm
Initialization
Load |
Populates the CMarkup object from a file and parses it |
SetDoc |
Populates the CMarkup object from a string and parses it |
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Output
Save |
Writes the document to file |
GetDoc |
Returns the whole document as a markup string |
GetDocFormatted |
Returns the formatted markup string of the whole document |
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File mode
Open |
Opens file,initiating file mode for read or write (and append is a special case of write mode) |
Close |
Closes file and ends file mode |
Flush |
For file write mode,this flushes any partial document in memory (up to the closing tags) and the file stream itself |
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Changing the current position
FindElem |
Locates next element,optionally matching tag name or path |
FindChildElem |
Locates next child element matching tag name or path |
FindPrevElem |
Locates prevIoUs element,optionally matching tag name |
FindPrevChildElem |
Locates prevIoUs child element,optionally matching tag name |
FindNode |
Locates next node,optionally matching node type(s) |
IntoElem |
Go "into" current main position element such that it becomes the current parent position |
OutOfElem |
Makes the current parent position into the current main position |
ResetPos |
Resets the current position to the start of the document |
ResetMainPos |
Resets the current main position to before the first sibling |
ResetChildPos |
Resets the current child position to before the first child |
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Adding to the Document
AddElem |
Adds an element after the current main position element or last sibling |
InsertElem |
Inserts an element before the current main position element or first sibling |
AddChildElem |
Adds an element after the current child position element or last child |
InsertChildElem |
Inserts an element before the current child position element or first child |
AddSubDoc |
Adds a subdocument after the current main position element or last sibling |
InsertSubDoc |
Inserts a subdocument before the current main position element or first sibling |
AddChildSubDoc |
Adds a subdocument after the current child position element or last child |
InsertChildSubDoc |
Inserts a subdocument before the current child position element or first child |
AddNode |
Adds a node after the current node or at the end of the parent element content |
InsertNode |
inserts a node before the current node or at the beginning of the parent element content |
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Removing from the Document
RemoveElem |
Removes the current main position element including child elements |
RemoveChildElem |
Removes the current child position element including its child elements |
RemoveNode |
Removes the current node |
RemoveAttrib |
Removes the specified attribute from the current main position element |
RemoveChildAttrib |
Removes the specified attribute from the current child position element |
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Getting Values
GetData |
Returns the string value of the current main position element or node |
GetChildData |
Returns the string value of the current child position element |
GetElemContent |
Returns the string markup content of the current main position element including child elements |
GetSubDoc |
Returns the subdocument markup string of the current main position element including child elements |
GetChildSubDoc |
Returns the subdocument markup string of the current child position element including child elements |
GetAttrib |
Returns the string value of the specified attribute of the main position element (or processing instruction) |
GetChildAttrib |
Returns the string value of the specified attribute of the child position element |
HasAttrib |
Returns true if the specified attribute exists in the main position element (or processing instruction) |
HasChildAttrib |
Returns true if the specified attribute exists in the child position element |
GetTagName |
Returns the tag name of the main position element (or processing instruction) |
GetChildTagName |
Returns the tag name of the child position element |
FindGetData |
Locates the next element matching the specified path and returns the string value |
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Setting Values
SetData |
Sets the value of the current main position element or node |
SetChildData |
Sets the value of the current child position element |
SetElemContent |
Sets the markup content of the current main position element |
SetAttrib |
Sets the value of the specified attribute of the current main position element (or processing instruction) |
SetChildAttrib |
Sets the value of the specified attribute of the current child position element |
FindSetData |
Locates the next element matching the specified path and sets the value |
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Other Info
GetAttribName |
Returns the name of attribute specified by number for the current main position element |
GetNodeType |
Returns the node type of the current node |
GetElemLevel |
Returns the level of the current main position |
GetElemFlags |
Returns the current main position element's flags |
SetElemFlags |
Sets the current main position element's flags |
GetOffsets |
Obtains the document text offsets of the current main position |
GetAttribOffsets |
Obtains the document text offsets of the specified attribute in the current main position |
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Remembering positions
SavePos |
Saves the current position with an optional string name using a hash map |
RestorePos |
Goes to the position saved with DE>SavePosDE> |
SetMapSize |
Sets the size of a map for use with the DE>SavePosDE> and DE>RestorePosDE> methods |
GetElemIndex |
Returns the integer index of the current main position element |
GotoElemIndex |
Sets the current main position element to that of the given integer index |
GetChildElemIndex |
Returns the integer index of the current child position element |
GotoChildElemIndex |
Sets the current child position element to that of the given integer index |
GetParentElemIndex |
Returns the integer index of the current parent position element |
GotoParentElemIndex |
Sets the current parent position element to that of the given integer index |
GetElemPath |
Returns a string representing the absolute path of the main position element |
GetChildElemPath |
Returns a string representing the absolute path of the child position element |
GetParentElemPath |
Returns a string representing the absolute path of the parent position element |
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Document Status
IsWellFormed |
Determines if document has a single root element and properly contained elements |
GetResult |
Returns result markup from last parse or file operation |
GetError |
Returns English error/result synopsis string from last parse or file operation |
GetDocFlags |
Returns the document flags |
SetDocFlags |
Sets the document flags |
GetDocElemCount |
Returns the number of elements in the document |
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Static Utility Functions
ReadTextFile |
Reads a text file into a string |
WriteTextFile |
Writes a string to a text file |
GetDeclaredEncoding |
Returns the encoding name as a string from the XML declaration |
EscapeText |
Returns the string with special characters encoded for markup |
Text |
Returns the string with special characters unencoded for a string value |
UTF8ToA |
Converts a UTF-8 string to a non-Unicode ("ANSI") string |
AToUTF8 |
Converts a non-Unicode ("ANSI") string to UTF-8 |
UTF16To8 |
Converts a UTF-16 string to UTF-8 |
UTF8To16 |
Converts a UTF-8 string to UTF-16 |
EncodeBase64 |
Encodes a binary data buffer to a Base64 string |
DecodeBase64 |
Encodes a Base64 string to a binary data buffer |
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原文链接:https://www.f2er.com/xml/299781.html