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Added checks to message loading code.

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Added extra members to RegEx class.
Updated docs accordingly.


[SVN r12244]
This commit is contained in:
John Maddock
2002-01-07 13:03:50 +00:00
parent e4138b5bdc
commit 52dbd281ca
5 changed files with 120 additions and 63 deletions
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21
hl_ref.htm
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@ -92,10 +92,13 @@ are allowed. </p>
</i>&nbsp;&nbsp; <i>//
</i></font>&nbsp;&nbsp; <b>unsigned</b> <b>int</b> Position(<b>int</b> i = 0)<b>const</b>;
&nbsp;&nbsp; <b>unsigned</b> <b>int</b> Length(<b>int</b> i = 0)<b>const</b>;
<strong>bool</strong> Matched(<strong>int</strong> i = 0)<strong>const</strong>;
&nbsp;&nbsp; <b>unsigned</b> <b>int</b> Line()<b>const</b>;
&nbsp;&nbsp; <b>unsigned int</b> Marks() const;
&nbsp;&nbsp; std::string What(<b>int</b> i)<b>const</b>;
&nbsp;&nbsp; std::string <b>operator</b>[](<b>int</b> i)<b>const</b> ;
<strong>static const unsigned int</strong> npos;
}; &nbsp; &nbsp; </pre>
<p>Member functions for class RegEx are defined as follows: <br>
@ -495,8 +498,8 @@ are allowed. </p>
Position(<b>int</b> i = 0)<b>const</b>;</td>
<td valign="top" width="42%">Returns the position of what
matched sub-expression <i>i</i>. If <i>i = 0</i> then
returns the position of the whole match. Returns -1 if
the supplied index is invalid, or if the specified sub-expression
returns the position of the whole match. Returns RegEx::npos
if the supplied index is invalid, or if the specified sub-expression
did not participate in the match.</td>
<td valign="top" width="7%">&nbsp;</td>
</tr>
@ -506,18 +509,26 @@ are allowed. </p>
Length(<b>int</b> i = 0)<b>const</b>;</td>
<td valign="top" width="42%">Returns the length of what
matched sub-expression <i>i</i>. If <i>i = 0</i> then
returns the length of the whole match. Returns -1 if the
supplied index is invalid, or if the specified sub-expression
returns the length of the whole match. Returns RegEx::npos
if the supplied index is invalid, or if the specified sub-expression
did not participate in the match.</td>
<td valign="top" width="7%">&nbsp;</td>
</tr>
<tr>
<td>&nbsp;</td>
<td><strong>bool</strong> Matched(<strong>int</strong> i
= 0)<strong>const</strong>;</td>
<td>Returns true if sub-expression <em>i</em> was
matched, false otherwise.</td>
<td>&nbsp;</td>
</tr>
<tr>
<td valign="top" width="7%">&nbsp;</td>
<td valign="top" width="43%"><b>unsigned</b> <b>int</b>
Line()<b>const</b>;</td>
<td valign="top" width="42%">Returns the line on which
the match occurred, indexes start from 1 not zero, if no
match occurred then returns (unsigned)-1.</td>
match occurred then returns RegEx::npos.</td>
<td valign="top" width="7%">&nbsp;</td>
</tr>
<tr>