WvStreams
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wvlistex.cc
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/*
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* A WvStringList example.
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*
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* Some text about this example...
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*/
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#include "wvstring.h"
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#include "wvlinklist.h"
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DeclareWvList(
WvString
);
// creates class WvStringList
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int
main()
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{
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WvStringList
l;
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WvStringList::Iter i(l);
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WvString
autostr(
"bork bork"
);
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l.append(
new
WvString
(
"blah blah"
),
true
);
// auto-free enabled
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l.append(&autostr,
false
);
// auto-free disabled: C++ will do this one
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// etc
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for
(i.rewind(); i.next(); )
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{
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// we will learn a nicer way to do this with WvStream later.
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// we could typecast i() to (const char *), but the cstr() member
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// function is nicer (we all avoid typecasts when possible, right?)
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printf(
"%s\n"
, i().cstr());
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}
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printf(
"Is the list empty? %s\n"
,l.isempty() ?
"Yes"
:
"No"
);
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printf(
"The first element is: %s\n"
, l.first()->cstr());
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printf(
"The last element is: %s\n"
, l.last()->cstr());
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// exiting this function will have C++ auto-free the list, which
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// causes the list to auto-free the "blah blah" string. C++ also
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// auto-frees the "bork bork" string automatically. It doesn't matter
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// that "bork bork" is freed before the list destructor is called; the
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// list doesn't refer to its members during destruction, unless it
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// needs to free the elements by itself.
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}
WvString
WvString is an implementation of a simple and efficient printable-string class.
Definition:
wvstring.h:329
WvStringList
This is a WvList of WvStrings, and is a really handy way to parse strings.
Definition:
wvstringlist.h:27
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