Handle a string range. More...
Public Member Functions | |
StringValueRangeProcessor (Xapian::valueno slot_) | |
Constructor. More... | |
StringValueRangeProcessor (Xapian::valueno slot_, const std::string &str_, bool prefix_=true) | |
Constructor. More... | |
Xapian::valueno | operator() (std::string &begin, std::string &end) |
Check for a valid string range. More... | |
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virtual | ~ValueRangeProcessor () |
Destructor. | |
Handle a string range.
The end points can be any strings.
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inlineexplicit |
Constructor.
slot_ | The value number to return from operator(). |
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inline |
Constructor.
slot_ | The value number to return from operator(). |
str_ | A string to look for to recognise values as belonging to this range. |
prefix_ | Flag specifying whether to check for str_ as a prefix or a suffix. |
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virtual |
Check for a valid string range.
[in,out] | begin | The start of the range as specified in the query string by the user. This parameter is a non-const reference so the ValueRangeProcessor can modify it to return the value to start the range with. |
[in,out] | end | The end of the range. This is also a non-const reference so it can be modified. |
Implements Xapian::ValueRangeProcessor.
Reimplemented in Xapian::NumberValueRangeProcessor, and Xapian::DateValueRangeProcessor.