demo_regexp.htm

来自「Delphi脚本控件」· HTM 代码 · 共 86 行

HTM
86 行
字号 
<html>
<head>
<link rel=stylesheet type="text/css" href="styles.css">
</head>

<body>

<h3>
paxScript Demo. Regular expressions.
</h3>
<hr>

<h4>
paxBasic
</h4>

<blockquote>
<pre>
<font color="blue"><b>Dim</b></font> r = /[_a-zA-Z\d\-\.]+@[_a-zA-Z\d\-]+(\.[_a-zA-Z\d\-]+)+/g
<font color="blue"><b>Dim</b></font> s = "My e-mails are ab@cable.netlux.org and paxscript@gmail.com"
<font color="blue"><b>Do</b></font>
 <font color="blue"><b>If</b></font> r.exec(s).length = 0 <font color="blue"><b>Then</b></font>
   <font color="blue"><b>Exit</b></font> <font color="blue"><b>Do</b></font>
 <font color="blue"><b>Else</b></font>
   <font color="blue"><b>println</b></font> r[0]
   <font color="blue"><b>println</b></font> r.MatchPos[0]
   <font color="blue"><b>println</b></font> r.MatchLen[0]
   <font color="blue"><b>println</b></font> r.LastIndex
 <font color="blue"><b>End</b></font> <font color="blue"><b>If</b></font>
<font color="blue"><b>Loop</b></font> <font color="blue"><b>Until</b></font> False
</pre>
</blockquote>

<h4>
paxC
</h4>

<blockquote>
<pre>
<font color="blue"><b>var</b></font> r = /[_a-zA-Z\d\-\.]+@[_a-zA-Z\d\-]+(\.[_a-zA-Z\d\-]+)+/g;
<font color="blue"><b>var</b></font> s = <font color="Red">'My e-mails are ab@cable.netlux.org and paxscript@gmail.com'</font>;

<font color="blue"><b>while</b></font> (<font color="blue"><b>true</b></font>) {
  <font color="blue"><b>if</b></font> (r.exec(s).length == 0)
    <font color="blue"><b>break</b></font>;
   <font color="blue"><b>else</b></font> {
     <font color="blue"><b>println</b></font> r[0];
     <font color="blue"><b>println</b></font> r.matchPos[0];
     <font color="blue"><b>println</b></font> r.matchLen[0];
     <font color="blue"><b>println</b></font> r.lastIndex;
   }
}
</pre>
</blockquote>

<h4>
paxPascal
</h4>

<blockquote>
<pre>
<font color="blue"><b>var</b></font> r = /[_a-zA-Z\d\-\.]+@[_a-zA-Z\d\-]+(\.[_a-zA-Z\d\-]+)+/g;
    s = <font color="Red">'My e-mails are ab@cable.netlux.org and paxscript@gmail.com'</font>;
<font color="blue"><b>repeat</b></font>
 <font color="blue"><b>if</b></font> r.exec(s).length = 0 <font color="blue"><b>then</b></font>
   <font color="blue"><b>Break</b></font>
 <font color="blue"><b>else</b></font>
 <font color="blue"><b>begin</b></font>
   writeln(r[0]);
   writeln(r.MatchPos[0]);
   writeln(r.MatchLen[0]);
   writeln(r.LastIndex);
 <font color="blue"><b>end</b></font>;
<font color="blue"><b>until</b></font> false;
</pre>
</blockquote>

<p>
<HR>
<font size = 1 color ="gray">
Copyright &copy; 1999-2005
VIRT Laboratory. All rights reserved.
</font>
</body>
</html>

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