glib-lexical-scanner.html

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<td>the symbol to add.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em>&#160;:</span></p></td>
<td>the value of the symbol.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084093"></a><h3>
<a name="g-scanner-remove-symbol"></a>g_scanner_remove_symbol()</h3>
<a class="indexterm" name="id3084109"></a><pre class="programlisting">#define             g_scanner_remove_symbol( scanner, symbol )</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_scanner_remove_symbol</code> has been deprecated since version 2.2 and should not be used in newly-written code. Use <a class="link" href="glib-Lexical-Scanner.html#g-scanner-scope-remove-symbol"><code class="function">g_scanner_scope_remove_symbol()</code></a> instead.</p>
</div>
<p>
Removes a symbol from the default scope.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>symbol</code></em>&#160;:</span></p></td>
<td>the symbol to remove.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084190"></a><h3>
<a name="g-scanner-foreach-symbol"></a>g_scanner_foreach_symbol()</h3>
<a class="indexterm" name="id3084206"></a><pre class="programlisting">#define             g_scanner_foreach_symbol( scanner, func, data )</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_scanner_foreach_symbol</code> has been deprecated since version 2.2 and should not be used in newly-written code. Use <a class="link" href="glib-Lexical-Scanner.html#g-scanner-scope-foreach-symbol"><code class="function">g_scanner_scope_foreach_symbol()</code></a> instead.</p>
</div>
<p>
Calls a function for each symbol in the default scope.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></p></td>
<td>the function to call with each symbol.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td>data to pass to the function.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084302"></a><h3>
<a name="g-scanner-freeze-symbol-table"></a>g_scanner_freeze_symbol_table()</h3>
<a class="indexterm" name="id3084318"></a><pre class="programlisting">#define             g_scanner_freeze_symbol_table(scanner)</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_scanner_freeze_symbol_table</code> has been deprecated since version 2.2 and should not be used in newly-written code. This macro does nothing.</p>
</div>
<p>
There is no reason to use this macro, since it does nothing.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084374"></a><h3>
<a name="g-scanner-thaw-symbol-table"></a>g_scanner_thaw_symbol_table()</h3>
<a class="indexterm" name="id3084391"></a><pre class="programlisting">#define             g_scanner_thaw_symbol_table(scanner)</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_scanner_thaw_symbol_table</code> has been deprecated since version 2.2 and should not be used in newly-written code. This macro does nothing.</p>
</div>
<p>
There is no reason to use this macro, since it does nothing.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084447"></a><h3>
<a name="g-scanner-lookup-symbol"></a>g_scanner_lookup_symbol ()</h3>
<a class="indexterm" name="id3084459"></a><pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a>            g_scanner_lookup_symbol             (<a class="link" href="glib-Lexical-Scanner.html#GScanner">GScanner</a> *scanner,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *symbol);</pre>
<p>
Looks up a symbol in the current scope and return its value. If the
symbol is not bound in the current scope, <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> is returned.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>symbol</code></em>&#160;:</span></p></td>
<td>the symbol to look up.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>the value of <em class="parameter"><code>symbol</code></em> in the current scope, or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
if <em class="parameter"><code>symbol</code></em> is not bound in the current scope.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084581"></a><h3>
<a name="g-scanner-warn"></a>g_scanner_warn ()</h3>
<a class="indexterm" name="id3084594"></a><pre class="programlisting">void                g_scanner_warn                      (<a class="link" href="glib-Lexical-Scanner.html#GScanner">GScanner</a> *scanner,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *format,
                                                         ...);</pre>
<p>
Outputs a warning message, via the <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a> message handler.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>format</code></em>&#160;:</span></p></td>
<td>the message format. See the <code class="function"><code class="function">printf()</code></code>
documentation.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em>&#160;:</span></p></td>
<td>the parameters to insert into the format string.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084710"></a><h3>
<a name="g-scanner-error"></a>g_scanner_error ()</h3>
<a class="indexterm" name="id3084722"></a><pre class="programlisting">void                g_scanner_error                     (<a class="link" href="glib-Lexical-Scanner.html#GScanner">GScanner</a> *scanner,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *format,
                                                         ...);</pre>
<p>
Outputs an error message, via the <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a> message handler.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>format</code></em>&#160;:</span></p></td>
<td>the message format. See the <code class="function"><code class="function">printf()</code></code>
documentation.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em>&#160;:</span></p></td>
<td>the parameters to insert into the format string.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3084836"></a><h3>
<a name="g-scanner-unexp-token"></a>g_scanner_unexp_token ()</h3>
<a class="indexterm" name="id3084849"></a><pre class="programlisting">void                g_scanner_unexp_token               (<a class="link" href="glib-Lexical-Scanner.html#GScanner">GScanner</a> *scanner,
                                                         <a class="link" href="glib-Lexical-Scanner.html#GTokenType">GTokenType</a> expected_token,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *identifier_spec,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *symbol_spec,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *symbol_name,
                                                         const <a class="link" href="glib-Basic-Types.html#gchar">gchar</a> *message,
                                                         <a class="link" href="glib-Basic-Types.html#gint">gint</a> is_error);</pre>
<p>
Outputs a message through the scanner's msg_handler, resulting from an
unexpected token in the input stream.
Note that you should not call <a class="link" href="glib-Lexical-Scanner.html#g-scanner-peek-next-token"><code class="function">g_scanner_peek_next_token()</code></a> followed by
<a class="link" href="glib-Lexical-Scanner.html#g-scanner-unexp-token"><code class="function">g_scanner_unexp_token()</code></a> without an intermediate call to
<a class="link" href="glib-Lexical-Scanner.html#g-scanner-get-next-token"><code class="function">g_scanner_get_next_token()</code></a>, as <a class="link" href="glib-Lexical-Scanner.html#g-scanner-unexp-token"><code class="function">g_scanner_unexp_token()</code></a> evaluates the
scanner's current token (not the peeked token) to construct part
of the message.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>expected_token</code></em>&#160;:</span></p></td>
<td>the expected token.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>identifier_spec</code></em>&#160;:</span></p></td>
<td>a string describing how the sca