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Hash and List examples added

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9413 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2006-10-05 21:14:49 +00:00
commit 36a5852252
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105
SWIG/Doc/Devel/internals.html
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@ -423,13 +423,112 @@ operations that allow them to be used interchangeably with DOH file objects.
<h3>2.6 Lists</h3>
</a>
[ TODO ]
<p>
Example usage of lists:
</p>
<blockquote>
<pre>
/* Create and populate */
List *list = NewList();
Append(list, NewString("listval1"));
Append(list, NewString("listval2"));
Append(list, NewString("listval3"));
Append(list, NewString("listval4"));
Append(list, NewString("listval5"));
/* Size */
Printf(stdout, "list len: %d\n", Len(list));
/* Delete */
Delitem(list, 3);
/* Replace */
Setitem(list, 0, NewString("newlistval1"));
/* Get */
String *item = Getitem(list,1);
if (item)
Printf(stdout, "get: %s\n", item);
else
Printf(stdout, "get: [non-existent]\n");
/* Iterate through the container */
int len = Len(list);
for (int i=0; i&lt;len; i++) {
String *item = Getitem(list,i);
Printf(stdout, "list item: %s\n", item);
}
</blockquote>
</pre>
<p>
Resulting output:
</p>
<blockquote>
<pre>
hash len: 5
get: hashval2
hash item: hashval5 [h5]
hash item: hashval1 [h1]
hash item: hashval2 [h2]
hash item: hashval3 [h3]
</pre>
</blockquote>
<a name="2.7" href="#i2.7">
<h3>2.7 Hash tables </h3>
</a>
[ TODO ]
<p>
Example usage of hash tables:
</p>
<blockquote>
<pre>
/* Create and populate */
Hash *hash = NewHash();
Setattr(hash, "h1", NewString("hashval1"));
Setattr(hash, "h2", NewString("hashval2"));
Setattr(hash, "h3", NewString("hashval3"));
Setattr(hash, "h4", NewString("hashval4"));
Setattr(hash, "h5", NewString("hashval5"));
/* Size */
Printf(stdout, "hash len: %d\n", Len(hash));
/* Delete */
Delattr(hash, "h4");
/* Get */
String *item = Getattr(hash, "h2");
if (item)
Printf(stdout, "get: %s\n", item);
else
Printf(stdout, "get: [non-existent]\n");
/* Iterate through the container */
Iterator it;
for (it = First(hash); it.key; it= Next(it))
Printf(stdout, "hash item: %s [%s]\n", (it.item), (it.key));
</pre>
</blockquote>
<p>
Resulting output:
</p>
<blockquote>
<pre>
list len: 5
get: listval2
list item: newlistval1
list item: listval2
list item: listval3
list item: listval5
</pre>
</blockquote>
<a name="2.8" href="#i2.8">
<h3>2.8 Files </h3>
@ -453,8 +552,6 @@ operations that allow them to be used interchangeably with DOH file objects.
<h2>3. Types and Typemaps</h2>
</a>
Revised: Dave Beazley (8/14/00)
<p>
The representation and manipulation of types is currently in the
process of being reorganized and (hopefully) simplified. The