glib-lexical-scanner.html

glid编写实例

  G_TOKEN_LAST
} GTokenType;
</pre>
<p>
The possible types of token returned from each <a href="glib-Lexical-Scanner.html#g-scanner-get-next-token"><code class="function">g_scanner_get_next_token()</code></a> call.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><code class="literal">G_TOKEN_EOF</code></span></td>
<td>the end of the file.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_TOKEN_LEFT_PAREN</code></span></td>
<td>a '(' character.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_TOKEN_LEFT_CURLY</code></span></td>
<td>a '{' character.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_TOKEN_RIGHT_CURLY</code></span></td>
<td>a '}' character.

</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032531"></a><h3>
<a name="GTokenValue"></a>union GTokenValue</h3>
<a class="indexterm" name="id3032542"></a><pre class="programlisting">union GTokenValue
{
  gpointer	v_symbol;
  gchar		*v_identifier;
  gulong	v_binary;
  gulong	v_octal;
  gulong	v_int;
  guint64       v_int64;
  gdouble	v_float;
  gulong	v_hex;
  gchar		*v_string;
  gchar		*v_comment;
  guchar	v_char;
  guint		v_error;
};
</pre>
<p>
A union holding the value of the token.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032561"></a><h3>
<a name="GErrorType"></a>enum GErrorType</h3>
<a class="indexterm" name="id3032572"></a><pre class="programlisting">typedef enum
{
  G_ERR_UNKNOWN,
  G_ERR_UNEXP_EOF,
  G_ERR_UNEXP_EOF_IN_STRING,
  G_ERR_UNEXP_EOF_IN_COMMENT,
  G_ERR_NON_DIGIT_IN_CONST,
  G_ERR_DIGIT_RADIX,
  G_ERR_FLOAT_RADIX,
  G_ERR_FLOAT_MALFORMED
} GErrorType;
</pre>
<p>
The possible errors, used in the <em class="structfield"><code>v_error</code></em> field
of <a href="glib-Lexical-Scanner.html#GTokenValue"><span class="type">GTokenValue</span></a>, when the token is a <span class="type">G_TOKEN_ERROR</span>.
</p>
<div class="variablelist"><table border="0">
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<td>
<span class="term"><code class="literal">G_ERR_UNKNOWN</code></span></td>
<td>unknown error.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_UNEXP_EOF</code></span></td>
<td>unexpected end of file.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_UNEXP_EOF_IN_STRING</code></span></td>
<td>unterminated string constant.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_UNEXP_EOF_IN_COMMENT</code></span></td>
<td>unterminated comment.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_NON_DIGIT_IN_CONST</code></span></td>
<td>non-digit character in a number.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_DIGIT_RADIX</code></span></td>
<td>digit beyond radix in a number.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_FLOAT_RADIX</code></span></td>
<td>non-decimal floating point number.
</td>
</tr>
<tr>
<td>
<span class="term"><code class="literal">G_ERR_FLOAT_MALFORMED</code></span></td>
<td>malformed floating point number.

</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032737"></a><h3>
<a name="G-CSET-a-2-z"></a>G_CSET_a_2_z</h3>
<a class="indexterm" name="id3032748"></a><pre class="programlisting">#define G_CSET_a_2_z	"abcdefghijklmnopqrstuvwxyz"
</pre>
<p>
The set of lowercase ASCII alphabet characters.
Used for specifying valid identifier characters in <a href="glib-Lexical-Scanner.html#GScannerConfig"><span class="type">GScannerConfig</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032773"></a><h3>
<a name="G-CSET-A-2-Z:CAPS"></a>G_CSET_A_2_Z</h3>
<a class="indexterm" name="id3032784"></a><pre class="programlisting">#define G_CSET_A_2_Z	"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
</pre>
<p>
The set of uppercase ASCII alphabet characters.
Used for specifying valid identifier characters in <a href="glib-Lexical-Scanner.html#GScannerConfig"><span class="type">GScannerConfig</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032809"></a><h3>
<a name="G-CSET-DIGITS:CAPS"></a>G_CSET_DIGITS</h3>
<a class="indexterm" name="id3032820"></a><pre class="programlisting">#define G_CSET_DIGITS	"0123456789"
</pre>
<p>
The set of digits.
Used for specifying valid identifier characters in <a href="glib-Lexical-Scanner.html#GScannerConfig"><span class="type">GScannerConfig</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032845"></a><h3>
<a name="G-CSET-LATINC:CAPS"></a>G_CSET_LATINC</h3>
<a class="indexterm" name="id3032856"></a><pre class="programlisting">#define     G_CSET_LATINC</pre>
<p>
The set of uppercase ISO 8859-1 alphabet characters which are 
not ASCII characters. 
Used for specifying valid identifier characters in <a href="glib-Lexical-Scanner.html#GScannerConfig"><span class="type">GScannerConfig</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032881"></a><h3>
<a name="G-CSET-LATINS:CAPS"></a>G_CSET_LATINS</h3>
<a class="indexterm" name="id3032892"></a><pre class="programlisting">#define     G_CSET_LATINS</pre>
<p>
The set of lowercase ISO 8859-1 alphabet characters which are 
not ASCII characters. 
Used for specifying valid identifier characters in <a href="glib-Lexical-Scanner.html#GScannerConfig"><span class="type">GScannerConfig</span></a>.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3032918"></a><h3>
<a name="g-scanner-add-symbol"></a>g_scanner_add_symbol()</h3>
<a class="indexterm" name="id3032929"></a><pre class="programlisting">#define     g_scanner_add_symbol( scanner, symbol, value )</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">g_scanner_add_symbol</code> is deprecated and should not be used in newly-written code. Use <a href="glib-Lexical-Scanner.html#g-scanner-scope-add-symbol"><code class="function">g_scanner_scope_add_symbol()</code></a> instead.</p>
</div>
<p>
Adds a symbol to the default scope.
</p>
<div class="variablelist"><table border="0">
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<td>
<span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></td>
<td>a <a href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>symbol</code></em>&#160;:</span></td>
<td>the symbol to add.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>value</code></em>&#160;:</span></td>
<td>the value of the symbol.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3033023"></a><h3>
<a name="g-scanner-remove-symbol"></a>g_scanner_remove_symbol()</h3>
<a class="indexterm" name="id3033034"></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> is deprecated and should not be used in newly-written code. Use <a 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>
<span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></td>
<td>a <a href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>symbol</code></em>&#160;:</span></td>
<td>the symbol to remove.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3033114"></a><h3>
<a name="g-scanner-foreach-symbol"></a>g_scanner_foreach_symbol()</h3>
<a class="indexterm" name="id3033125"></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> is deprecated and should not be used in newly-written code. Use <a 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>
<span class="term"><em class="parameter"><code>scanner</code></em>&#160;:</span></td>
<td>a <a href="glib-Lexical-Scanner.html#GScanner"><span class="type">GScanner</span></a>.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></td>
<td>the function to call with each symbol.
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>data to pass to the function.
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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