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<a href="#GUPnPSearchCriteriaParser.signals" class="shortcut">Signals</a>
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<a name="GUPnPSearchCriteriaParser"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="GUPnPSearchCriteriaParser.top_of_page"></a>GUPnPSearchCriteriaParser</span></h2>
<p>GUPnPSearchCriteriaParser — A/V search criteria parser</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GUPnPSearchCriteriaParser.synopsis"></a><h2>Synopsis</h2>
<a name="GUPnPSearchCriteriaOp"></a><pre class="synopsis"> <a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-struct" title="GUPnPSearchCriteriaParser">GUPnPSearchCriteriaParser</a>;
enum <a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaOp-enum" title="enum GUPnPSearchCriteriaOp">GUPnPSearchCriteriaOp</a>;
<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="returnvalue">GUPnPSearchCriteriaParser</span></a> * <a class="link" href="GUPnPSearchCriteriaParser.html#gupnp-search-criteria-parser-new" title="gupnp_search_criteria_parser_new ()">gupnp_search_criteria_parser_new</a>
(<em class="parameter"><code><span class="type">void</span></code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GUPnPSearchCriteriaParser.html#gupnp-search-criteria-parser-parse-text" title="gupnp_search_criteria_parser_parse_text ()">gupnp_search_criteria_parser_parse_text</a>
(<em class="parameter"><code><a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *text</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GUPnPSearchCriteriaParser.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----GUPnPSearchCriteriaParser
</pre>
<pre class="synopsis">
GEnum
+----GUPnPSearchCriteriaOp
</pre>
</div>
<div class="refsect1">
<a name="GUPnPSearchCriteriaParser.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-begin-parens" title='The "begin-parens" signal'>begin-parens</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-conjunction" title='The "conjunction" signal'>conjunction</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-disjunction" title='The "disjunction" signal'>disjunction</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-end-parens" title='The "end-parens" signal'>end-parens</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaParser-expression" title='The "expression" signal'>expression</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="GUPnPSearchCriteriaParser.description"></a><h2>Description</h2>
<p>
<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> parses ContentDirectory search criteria
strings.
</p>
<p>
Note that no signals will be emitted if a wildcard is specified,
and that the user is responsible for ensuring precedence of conjunction
over disjunction.
</p>
</div>
<div class="refsect1">
<a name="GUPnPSearchCriteriaParser.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-struct"></a><h3>GUPnPSearchCriteriaParser</h3>
<pre class="programlisting">typedef struct _GUPnPSearchCriteriaParser GUPnPSearchCriteriaParser;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPSearchCriteriaOp-enum"></a><h3>enum GUPnPSearchCriteriaOp</h3>
<pre class="programlisting">typedef enum {
/* G_TYPE_STRING */
GUPNP_SEARCH_CRITERIA_OP_EQ = G_TOKEN_LAST + 1,
GUPNP_SEARCH_CRITERIA_OP_NEQ = G_TOKEN_LAST + 2,
GUPNP_SEARCH_CRITERIA_OP_LESS = G_TOKEN_LAST + 3,
GUPNP_SEARCH_CRITERIA_OP_LEQ = G_TOKEN_LAST + 4,
GUPNP_SEARCH_CRITERIA_OP_GREATER = G_TOKEN_LAST + 5,
GUPNP_SEARCH_CRITERIA_OP_GEQ = G_TOKEN_LAST + 6,
GUPNP_SEARCH_CRITERIA_OP_CONTAINS = G_TOKEN_LAST + 7,
GUPNP_SEARCH_CRITERIA_OP_DOES_NOT_CONTAIN = G_TOKEN_LAST + 8,
GUPNP_SEARCH_CRITERIA_OP_DERIVED_FROM = G_TOKEN_LAST + 9,
/* G_TYPE_BOOLEAN */
GUPNP_SEARCH_CRITERIA_OP_EXISTS = G_TOKEN_LAST + 10
} GUPnPSearchCriteriaOp;
</pre>
<p>
The possible operators in SearchCriteria strings.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-EQ:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_EQ</code></span></p></td>
<td>'='
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-NEQ:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_NEQ</code></span></p></td>
<td>'!='
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-LESS:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_LESS</code></span></p></td>
<td>'<'
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-LEQ:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_LEQ</code></span></p></td>
<td>'<='
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-GREATER:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_GREATER</code></span></p></td>
<td>'>'
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-GEQ:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_GEQ</code></span></p></td>
<td>'>='
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-CONTAINS:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_CONTAINS</code></span></p></td>
<td>'contains'
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-DOES-NOT-CONTAIN:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_DOES_NOT_CONTAIN</code></span></p></td>
<td>'doesNotContain'
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-DERIVED-FROM:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_DERIVED_FROM</code></span></p></td>
<td>'derivedFrom'
</td>
</tr>
<tr>
<td><p><a name="GUPNP-SEARCH-CRITERIA-OP-EXISTS:CAPS"></a><span class="term"><code class="literal">GUPNP_SEARCH_CRITERIA_OP_EXISTS</code></span></p></td>
<td>'exists'
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gupnp-search-criteria-parser-new"></a><h3>gupnp_search_criteria_parser_new ()</h3>
<pre class="programlisting"><a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="returnvalue">GUPnPSearchCriteriaParser</span></a> * gupnp_search_criteria_parser_new
(<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A new <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> object.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gupnp-search-criteria-parser-parse-text"></a><h3>gupnp_search_criteria_parser_parse_text ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gupnp_search_criteria_parser_parse_text
(<em class="parameter"><code><a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *text</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Parses <em class="parameter"><code>text</code></em>, emitting the various defined signals on the way. If an
error occured <em class="parameter"><code>error</code></em> will be set.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>A <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>text</code></em> :</span></p></td>
<td>The search criteria string to be parsed</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>The location where to store the error information if any, or NULL</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE on success.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GUPnPSearchCriteriaParser.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-begin-parens"></a><h3>The <code class="literal">"begin-parens"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
The ::begin_parens signal is emitted to mark the beginning of a
parenthetical expression.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>The <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> that received the signal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-conjunction"></a><h3>The <code class="literal">"conjunction"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
The ::conjuction signal is emitted whenever a conjuction marker
(and) is parsed.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>The <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> that received the signal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-disjunction"></a><h3>The <code class="literal">"disjunction"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
The ::disjuction signal is emitted whenever a disjuction marker
(or&rpar is parsed.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>The <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> that received the signal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-end-parens"></a><h3>The <code class="literal">"end-parens"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
The ::end_parens signal is emitted to mark the end of a parenthetical
expression.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>The <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> that received the signal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GUPnPSearchCriteriaParser-expression"></a><h3>The <code class="literal">"expression"</code> signal</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> user_function (<a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> *parser,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *property,
<a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaOp"><span class="type">GUPnPSearchCriteriaOp</span></a> op,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *value,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> error,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
The ::expression signal is emitted whenever an expression is parsed.
Set <em class="parameter"><code>error</code></em> and return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if an error occurred.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parser</code></em> :</span></p></td>
<td>The <a class="link" href="GUPnPSearchCriteriaParser.html" title="GUPnPSearchCriteriaParser"><span class="type">GUPnPSearchCriteriaParser</span></a> that received the signal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>property</code></em> :</span></p></td>
<td>The property</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>op</code></em> :</span></p></td>
<td>The operator as <a class="link" href="GUPnPSearchCriteriaParser.html#GUPnPSearchCriteriaOp"><span class="type">GUPnPSearchCriteriaOp</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>The value as string</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>Place-holder for any possible errors from handler</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
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