Object serialization: Difference between revisions
m
→{{header|Phix}}: added syntax colouring the hard way
(implement in nim-lang) |
m (→{{header|Phix}}: added syntax colouring the hard way) |
||
Line 1,860:
The serialize() and deserialize() functions handle any kind of data. Whether they are binary, text, data types, classes,
or whatever you choose to treat as such, is up to you.
<!--<lang Phix>-->
<span style="color: #008080;">include</span> <span style="color: #000000;">builtins</span><span style="color: #0000FF;">\</span><span style="color: #7060A8;">serialize</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
-- test function (generate some random garbage)▼
<span style="color: #008080;">function</span> <span style="color: #000000;">randobj</span><span style="color: #0000FF;">()</span>
▲ <span style="color: #000080;font-style:italic;">-- test function (generate some random garbage)</span>
<span style="color: #004080;">object</span> <span style="color: #000000;">res</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">)<=</span><span style="color: #000000;">3</span> <span style="color: #008080;">then</span> <span style="color: #000080;font-style:italic;">-- make sequence[1..3]</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</span><span style="color: #0000FF;">,</span><span style="color: #000000;">randobj</span><span style="color: #0000FF;">())</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
<span style="color: #008080;">elsif</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">)<=</span><span style="color: #000000;">3</span> <span style="color: #008080;">then</span> <span style="color: #000080;font-style:italic;">-- make string</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">'A'</span><span style="color: #0000FF;">+</span><span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span><span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">))</span>
<span style="color: #008080;">else</span>
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">rand</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">)/</span><span style="color: #000000;">2</span> <span style="color: #000080;font-style:italic;">-- half int/half float</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
<span style="color: #004080;">object</span> <span style="color: #000000;">o1</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">randobj</span><span style="color: #0000FF;">(),</span>
<span style="color: #000000;">o2</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">randobj</span><span style="color: #0000FF;">(),</span>
<span style="color: #000000;">o3</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">randobj</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">pp</span><span style="color: #0000FF;">({</span><span style="color: #000000;">o1</span><span style="color: #0000FF;">,</span><span style="color: #000000;">o2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">o3</span><span style="color: #0000FF;">},{</span><span style="color: #000000;">pp_Nest</span><span style="color: #0000FF;">,</span><span style="color: #000000;">1</span><span style="color: #0000FF;">})</span>
<span style="color: #004080;">integer</span> <span style="color: #000000;">fh</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">open</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"objects.dat"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"wb"</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">serialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">o1</span><span style="color: #0000FF;">))</span>
<span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">serialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">o2</span><span style="color: #0000FF;">))</span>
<span style="color: #7060A8;">puts</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">serialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">o3</span><span style="color: #0000FF;">))</span>
<span style="color: #7060A8;">close</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #008000;">"==="</span>
<span style="color: #000000;">fh</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">open</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"objects.dat"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"rb"</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">deserialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">deserialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">deserialize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">close</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fh</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">delete_file</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"objects.dat"</span><span style="color: #0000FF;">)</span>
<!--</lang>-->
{{out}}
<pre>
| |||