HUtilityXMLParser
Functions
HUtilityXMLParser |
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~HUtilityXMLParser |
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| bool | ProcessXMLData |
| bool | SetTagCallback |
| void | SetupParseBuffer |
| void * | GetStackData |
| bool | FindDocType |
| void | GetFloatPoint |
| void | GetFloatPoint |
| void | GetRBGA |
Detailed Description
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class
HUtilityXMLParser The HUtilityXMLParser class decodes arbitrary XML data.
HUtilityXMLParser class implements a simple non-validating XML Parser. It uses a callback architecture to register functions that handle specific tags and these functions in turn query the parsing toolkit for their parameters.
Public Functions
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HUtilityXMLParser() Constructs an HUtilityXMLParser object
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virtual
~HUtilityXMLParser()
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bool
ProcessXMLData() Takes complete chunk of XML data and processes it.
Returns: false = data is invalid
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bool
SetTagCallback(char const *tagname, void *(*callbackfunction)(HUtilityXMLTag*, bool open, void *extradata), void *extradata) Associate user defined callback to tagname
Parameters: - tagname – Name of tag to associate with callback
- callbackfunction – Pointer to callback function.
- extradata – Arbitrary pointer that will be passed to callback
Returns: true = callback has not been set, false = callback already set
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void
SetupParseBuffer(char const *buffer) Prepares memory buffer for parsing
Parameters: buffer – memory buffer to parse
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void *
GetStackData() Returns: Stack data which can be retrieved during parsing
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bool
FindDocType(char *doctype, char const *parsebuffer = 0) Returns document type information
Parameters: - doctype – Document Type (returned)
- parsebuffer – Memory buffer to parse for buffer (or if 0 use already prepared buffer)
Returns: true = doctype found, false = no doctype found
Public Static Functions
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static void
GetFloatPoint(HUtilityTextParser *tp, HPoint &point) Extracts point from string
Parameters: - tp – Pointer to text parser object
- point – Returns extracted point
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static void
GetFloatPoint(char const *text, HPoint &point) Extracts point from string
Parameters: - text – Text to extract point info from
- point – Returns extracted point
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static void
GetRBGA(char const *text, float &r, float &g, float &b, float &a)
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