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author | Arseny Kapoulkine <arseny.kapoulkine@gmail.com> | 2014-02-28 06:01:16 +0000 |
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committer | Arseny Kapoulkine <arseny.kapoulkine@gmail.com> | 2014-02-28 06:01:16 +0000 |
commit | 2094a4fd3da85c1972f215cb5977f6157590ff79 (patch) | |
tree | 30af367b434ca0f1dc8de193796e923d12f1c8aa /docs/manual/dom.html | |
parent | 6305ac11a88f4bd2ee9cbbabe8e71aaff075010e (diff) |
docs: Regenerate HTML documentation
git-svn-id: https://pugixml.googlecode.com/svn/trunk@993 99668b35-9821-0410-8761-19e4c4f06640
Diffstat (limited to 'docs/manual/dom.html')
-rw-r--r-- | docs/manual/dom.html | 220 |
1 files changed, 108 insertions, 112 deletions
diff --git a/docs/manual/dom.html b/docs/manual/dom.html index 22d8d83..57d3ea0 100644 --- a/docs/manual/dom.html +++ b/docs/manual/dom.html @@ -3,16 +3,16 @@ <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Document object model</title> <link rel="stylesheet" href="../pugixml.css" type="text/css"> -<meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> -<link rel="home" href="../manual.html" title="pugixml 1.2"> -<link rel="up" href="../manual.html" title="pugixml 1.2"> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +<link rel="home" href="../manual.html" title="pugixml 1.4"> +<link rel="up" href="../manual.html" title="pugixml 1.4"> <link rel="prev" href="install.html" title="Installation"> <link rel="next" href="loading.html" title="Loading document"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table width="100%"><tr> <td> -<a href="http://pugixml.org/">pugixml 1.2</a> manual | +<a href="http://pugixml.org/">pugixml 1.4</a> manual | <a href="../manual.html">Overview</a> | <a href="install.html">Installation</a> | Document: @@ -28,20 +28,20 @@ <hr> <div class="section"> <div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="manual.dom"></a><a class="link" href="dom.html" title="Document object model"> Document object model</a> +<a name="manual.dom"></a><a class="link" href="dom.html" title="Document object model">Document object model</a> </h2></div></div></div> -<div class="toc"><dl> -<dt><span class="section"><a href="dom.html#manual.dom.tree"> Tree structure</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.cpp"> C++ interface</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.unicode"> Unicode interface</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.thread"> Thread-safety guarantees</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.exception"> Exception guarantees</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.memory"> Memory management</a></span></dt> +<div class="toc"><dl class="toc"> +<dt><span class="section"><a href="dom.html#manual.dom.tree">Tree structure</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.cpp">C++ interface</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.unicode">Unicode interface</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.thread">Thread-safety guarantees</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.exception">Exception guarantees</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.memory">Memory management</a></span></dt> <dd><dl> -<dt><span class="section"><a href="dom.html#manual.dom.memory.custom"> Custom memory allocation/deallocation +<dt><span class="section"><a href="dom.html#manual.dom.memory.custom">Custom memory allocation/deallocation functions</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.memory.tuning"> Memory consumption tuning</a></span></dt> -<dt><span class="section"><a href="dom.html#manual.dom.memory.internals"> Document memory management +<dt><span class="section"><a href="dom.html#manual.dom.memory.tuning">Memory consumption tuning</a></span></dt> +<dt><span class="section"><a href="dom.html#manual.dom.memory.internals">Document memory management internals</a></span></dt> </dl></dd> </dl></div> @@ -56,7 +56,7 @@ </p> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.tree"></a><a class="link" href="dom.html#manual.dom.tree" title="Tree structure"> Tree structure</a> +<a name="manual.dom.tree"></a><a class="link" href="dom.html#manual.dom.tree" title="Tree structure">Tree structure</a> </h3></div></div></div> <p> The XML document is represented with a tree data structure. The root of the @@ -66,11 +66,11 @@ which correspond to C++ type <a class="link" href="dom.html#xml_attribute">xml_attribute</a>, and some additional data (i.e. name). </p> -<a name="xml_node_type"></a><p> - The tree nodes can be of one of the following types (which together form - the enumeration <code class="computeroutput"><span class="identifier">xml_node_type</span></code>): +<p> + <a name="xml_node_type"></a>The tree nodes can be of one of the following + types (which together form the enumeration <code class="computeroutput"><span class="identifier">xml_node_type</span></code>): </p> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Document node (<a name="node_document"></a><code class="literal">node_document</code>) - this is the root of the tree, which consists of several child nodes. This @@ -81,7 +81,6 @@ several ways, which are covered below. There can be only one document node in the tree; document node does not have any XML representation. <br><br> - </li> <li class="listitem"> Element/tag node (<a name="node_element"></a><code class="literal">node_element</code>) - this @@ -100,7 +99,7 @@ another has name <code class="computeroutput"><span class="string">"child"</span></code> and does not have any attributes or child nodes. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Plain character data nodes (<a name="node_pcdata"></a><code class="literal">node_pcdata</code>) represent plain text in XML. PCDATA nodes have a value, but do not have a name or children/attributes. Note that <span class="bold"><strong>plain @@ -115,7 +114,7 @@ has three children, two of which are PCDATA nodes with values <code class="computeroutput"><span class="string">" text1 "</span></code> and <code class="computeroutput"><span class="string">" text2 "</span></code>. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Character data nodes (<a name="node_cdata"></a><code class="literal">node_cdata</code>) represent text in XML that is quoted in a special way. CDATA nodes do not differ from PCDATA nodes except in XML representation - the above text example @@ -128,7 +127,7 @@ in plain text. CDATA value can not contain the character sequence ]]>, since it is used to determine the end of node contents. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Comment nodes (<a name="node_comment"></a><code class="literal">node_comment</code>) represent comments in XML. Comment nodes have a value, but do not have a name or children/attributes. The example XML representation of a comment node @@ -143,7 +142,7 @@ this behavior with <a class="link" href="loading.html#parse_comments">parse_comments</a> flag. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Processing instruction node (<a name="node_pi"></a><code class="literal">node_pi</code>) represent processing instructions (PI) in XML. PI nodes have a name and an optional value, but do not have children/attributes. The example XML representation @@ -158,7 +157,7 @@ are not loaded during XML parsing. You can override this behavior with <a class="link" href="loading.html#parse_pi">parse_pi</a> flag. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Declaration node (<a name="node_declaration"></a><code class="literal">node_declaration</code>) represents document declarations in XML. Declaration nodes have a name (<code class="computeroutput"><span class="string">"xml"</span></code>) and an @@ -180,7 +179,7 @@ there is already a declaration in the document; you can disable this with <a class="link" href="saving.html#format_no_declaration">format_no_declaration</a> flag. </p></blockquote></div> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Document type declaration node (<a name="node_doctype"></a><code class="literal">node_doctype</code>) represents document type declarations in XML. Document type declaration nodes have a value, which corresponds to the entire document type contents; @@ -189,7 +188,7 @@ (its parent should be the document). The example XML representation of a document type declaration node is as follows: </li></ul></div> -<pre class="programlisting"><span class="special"><!</span><span class="identifier">DOCTYPE</span> <span class="identifier">greeting</span> <span class="special">[</span> <span class="special"><!</span><span class="identifier">ELEMENT</span> <span class="identifier">greeting</span> <span class="special">(</span><span class="preprocessor">#PCDATA</span><span class="special">)></span> <span class="special">]></span> +<pre class="programlisting"><span class="special"><!</span><span class="identifier">DOCTYPE</span> <span class="identifier">greeting</span> <span class="special">[</span> <span class="special"><!</span><span class="identifier">ELEMENT</span> <span class="identifier">greeting</span> <span class="special">(#</span><span class="identifier">PCDATA</span><span class="special">)></span> <span class="special">]></span> </pre> <div class="blockquote"><blockquote class="blockquote"><p> Here the node has value <code class="computeroutput"><span class="string">"greeting [ <!ELEMENT @@ -209,7 +208,6 @@ <tbody><tr> <td> <p> - </p> <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="special"><?</span><span class="identifier">xml</span> <span class="identifier">version</span><span class="special">=</span><span class="string">"1.0"</span><span class="special">?></span> <span class="special"><</span><span class="identifier">mesh</span> <span class="identifier">name</span><span class="special">=</span><span class="string">"mesh_root"</span><span class="special">></span> @@ -237,7 +235,7 @@ </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.cpp"></a><a class="link" href="dom.html#manual.dom.cpp" title="C++ interface"> C++ interface</a> +<a name="manual.dom.cpp"></a><a class="link" href="dom.html#manual.dom.cpp" title="C++ interface">C++ interface</a> </h3></div></div></div> <div class="note"><table border="0" summary="Note"> <tr> @@ -261,21 +259,18 @@ some operations on <code class="computeroutput"><span class="identifier">xml_node</span></code> are only valid for certain node types. The classes are described below. </p> -<a name="xml_document"></a><a name="xml_document::document_element"></a><p> - <code class="computeroutput"><span class="identifier">xml_document</span></code> is the owner - of the entire document structure; it is a non-copyable class. The interface - of <code class="computeroutput"><span class="identifier">xml_document</span></code> consists - of loading functions (see <a class="xref" href="loading.html" title="Loading document"> Loading document</a>), saving functions (see <a class="xref" href="saving.html" title="Saving document"> Saving document</a>) - and the entire interface of <code class="computeroutput"><span class="identifier">xml_node</span></code>, - which allows for document inspection and/or modification. Note that while - <code class="computeroutput"><span class="identifier">xml_document</span></code> is a sub-class - of <code class="computeroutput"><span class="identifier">xml_node</span></code>, <code class="computeroutput"><span class="identifier">xml_node</span></code> is not a polymorphic type; the - inheritance is present only to simplify usage. Alternatively you can use - the <code class="computeroutput"><span class="identifier">document_element</span></code> function - to get the element node that's the immediate child of the document. +<p> + <a name="xml_document"></a><a name="xml_document::document_element"></a><code class="computeroutput"><span class="identifier">xml_document</span></code> is the owner of the entire + document structure; it is a non-copyable class. The interface of <code class="computeroutput"><span class="identifier">xml_document</span></code> consists of loading functions + (see <a class="xref" href="loading.html" title="Loading document">Loading document</a>), saving functions (see <a class="xref" href="saving.html" title="Saving document">Saving document</a>) and the entire + interface of <code class="computeroutput"><span class="identifier">xml_node</span></code>, which + allows for document inspection and/or modification. Note that while <code class="computeroutput"><span class="identifier">xml_document</span></code> is a sub-class of <code class="computeroutput"><span class="identifier">xml_node</span></code>, <code class="computeroutput"><span class="identifier">xml_node</span></code> + is not a polymorphic type; the inheritance is present only to simplify usage. + Alternatively you can use the <code class="computeroutput"><span class="identifier">document_element</span></code> + function to get the element node that's the immediate child of the document. </p> -<a name="xml_document::ctor"></a><a name="xml_document::dtor"></a><a name="xml_document::reset"></a><p> - Default constructor of <code class="computeroutput"><span class="identifier">xml_document</span></code> +<p> + <a name="xml_document::ctor"></a><a name="xml_document::dtor"></a><a name="xml_document::reset"></a>Default constructor of <code class="computeroutput"><span class="identifier">xml_document</span></code> initializes the document to the tree with only a root node (document node). You can then populate it with data using either tree modification functions or loading functions; all loading functions destroy the previous tree with @@ -300,12 +295,12 @@ are destroyed. </p></td></tr> </table></div> -<a name="xml_node"></a><a name="xml_node::type"></a><p> - <code class="computeroutput"><span class="identifier">xml_node</span></code> is the handle to - document node; it can point to any node in the document, including the document - node itself. There is a common interface for nodes of all types; the actual - <a class="link" href="dom.html#xml_node_type">node type</a> can be queried via the <code class="computeroutput"><span class="identifier">xml_node</span><span class="special">::</span><span class="identifier">type</span><span class="special">()</span></code> - method. Note that <code class="computeroutput"><span class="identifier">xml_node</span></code> +<p> + <a name="xml_node"></a><a name="xml_node::type"></a><code class="computeroutput"><span class="identifier">xml_node</span></code> + is the handle to document node; it can point to any node in the document, + including the document node itself. There is a common interface for nodes + of all types; the actual <a class="link" href="dom.html#xml_node_type">node type</a> can + be queried via the <code class="computeroutput"><span class="identifier">xml_node</span><span class="special">::</span><span class="identifier">type</span><span class="special">()</span></code> method. Note that <code class="computeroutput"><span class="identifier">xml_node</span></code> is only a handle to the actual node, not the node itself - you can have several <code class="computeroutput"><span class="identifier">xml_node</span></code> handles pointing to the same underlying object. Destroying <code class="computeroutput"><span class="identifier">xml_node</span></code> @@ -315,8 +310,8 @@ a pointer; you can safely pass or return <code class="computeroutput"><span class="identifier">xml_node</span></code> objects by value without additional overhead. </p> -<a name="node_null"></a><p> - There is a special value of <code class="computeroutput"><span class="identifier">xml_node</span></code> +<p> + <a name="node_null"></a>There is a special value of <code class="computeroutput"><span class="identifier">xml_node</span></code> type, known as null node or empty node (such nodes have type <code class="computeroutput"><span class="identifier">node_null</span></code>). It does not correspond to any node in any document, and thus resembles null pointer. However, all operations are defined on empty nodes; generally the operations don't do anything and @@ -326,37 +321,40 @@ have a parent, the first <code class="computeroutput"><span class="identifier">parent</span><span class="special">()</span></code> call returns null node; the second <code class="computeroutput"><span class="identifier">parent</span><span class="special">()</span></code> call then also returns null node, which makes error handling easier. </p> -<a name="xml_attribute"></a><p> - <code class="computeroutput"><span class="identifier">xml_attribute</span></code> is the handle - to an XML attribute; it has the same semantics as <code class="computeroutput"><span class="identifier">xml_node</span></code>, - i.e. there can be several <code class="computeroutput"><span class="identifier">xml_attribute</span></code> - handles pointing to the same underlying object and there is a special null - attribute value, which propagates to function results. +<p> + <a name="xml_attribute"></a><code class="computeroutput"><span class="identifier">xml_attribute</span></code> + is the handle to an XML attribute; it has the same semantics as <code class="computeroutput"><span class="identifier">xml_node</span></code>, i.e. there can be several <code class="computeroutput"><span class="identifier">xml_attribute</span></code> handles pointing to the same + underlying object and there is a special null attribute value, which propagates + to function results. </p> -<a name="xml_attribute::ctor"></a><a name="xml_node::ctor"></a><p> - Both <code class="computeroutput"><span class="identifier">xml_node</span></code> and <code class="computeroutput"><span class="identifier">xml_attribute</span></code> have the default constructor - which initializes them to null objects. +<p> + <a name="xml_attribute::ctor"></a><a name="xml_node::ctor"></a>Both <code class="computeroutput"><span class="identifier">xml_node</span></code> and <code class="computeroutput"><span class="identifier">xml_attribute</span></code> + have the default constructor which initializes them to null objects. </p> -<a name="xml_attribute::comparison"></a><a name="xml_node::comparison"></a><p> - <code class="computeroutput"><span class="identifier">xml_node</span></code> and <code class="computeroutput"><span class="identifier">xml_attribute</span></code> try to behave like pointers, - that is, they can be compared with other objects of the same type, making - it possible to use them as keys in associative containers. All handles to - the same underlying object are equal, and any two handles to different underlying - objects are not equal. Null handles only compare as equal to themselves. - The result of relational comparison can not be reliably determined from the - order of nodes in file or in any other way. Do not use relational comparison - operators except for search optimization (i.e. associative container keys). +<p> + <a name="xml_attribute::comparison"></a><a name="xml_node::comparison"></a><code class="computeroutput"><span class="identifier">xml_node</span></code> and <code class="computeroutput"><span class="identifier">xml_attribute</span></code> + try to behave like pointers, that is, they can be compared with other objects + of the same type, making it possible to use them as keys in associative containers. + All handles to the same underlying object are equal, and any two handles + to different underlying objects are not equal. Null handles only compare + as equal to themselves. The result of relational comparison can not be reliably + determined from the order of nodes in file or in any other way. Do not use + relational comparison operators except for search optimization (i.e. associative + container keys). </p> -<a name="xml_attribute::hash_value"></a><a name="xml_node::hash_value"></a><p> - If you want to use <code class="computeroutput"><span class="identifier">xml_node</span></code> +<p> + <a name="xml_attribute::hash_value"></a><a name="xml_node::hash_value"></a>If + you want to use <code class="computeroutput"><span class="identifier">xml_node</span></code> or <code class="computeroutput"><span class="identifier">xml_attribute</span></code> objects as keys in hash-based associative containers, you can use the <code class="computeroutput"><span class="identifier">hash_value</span></code> member functions. They return the hash values that are guaranteed to be the same for all handles to the same underlying object. The hash value for null handles is 0. </p> -<a name="xml_attribute::unspecified_bool_type"></a><a name="xml_node::unspecified_bool_type"></a><a name="xml_attribute::empty"></a><a name="xml_node::empty"></a><p> - Finally handles can be implicitly cast to boolean-like objects, so that you - can test if the node/attribute is empty with the following code: <code class="computeroutput"><span class="keyword">if</span> <span class="special">(</span><span class="identifier">node</span><span class="special">)</span> <span class="special">{</span> <span class="special">...</span> +<p> + <a name="xml_attribute::unspecified_bool_type"></a><a name="xml_node::unspecified_bool_type"></a><a name="xml_attribute::empty"></a><a name="xml_node::empty"></a>Finally handles + can be implicitly cast to boolean-like objects, so that you can test if the + node/attribute is empty with the following code: <code class="computeroutput"><span class="keyword">if</span> + <span class="special">(</span><span class="identifier">node</span><span class="special">)</span> <span class="special">{</span> <span class="special">...</span> <span class="special">}</span></code> or <code class="computeroutput"><span class="keyword">if</span> <span class="special">(!</span><span class="identifier">node</span><span class="special">)</span> <span class="special">{</span> <span class="special">...</span> <span class="special">}</span> <span class="keyword">else</span> <span class="special">{</span> <span class="special">...</span> <span class="special">}</span></code>. @@ -379,14 +377,14 @@ </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.unicode"></a><a class="link" href="dom.html#manual.dom.unicode" title="Unicode interface"> Unicode interface</a> +<a name="manual.dom.unicode"></a><a class="link" href="dom.html#manual.dom.unicode" title="Unicode interface">Unicode interface</a> </h3></div></div></div> <p> There are two choices of interface and internal representation when configuring pugixml: you can either choose the UTF-8 (also called char) interface or UTF-16/32 (also called wchar_t) one. The choice is controlled via <a class="link" href="install.html#PUGIXML_WCHAR_MODE">PUGIXML_WCHAR_MODE</a> define; you can set it via <code class="filename">pugiconfig.hpp</code> or via preprocessor options, as - discussed in <a class="xref" href="install.html#manual.install.building.config" title="Additional configuration options"> Additional configuration + discussed in <a class="xref" href="install.html#manual.install.building.config" title="Additional configuration options">Additional configuration options</a>. If this define is set, the wchar_t interface is used; otherwise (by default) the char interface is used. The exact wide character encoding is assumed to be either UTF-16 or UTF-32 and @@ -418,13 +416,13 @@ <pre class="programlisting"><span class="keyword">const</span> <span class="keyword">wchar_t</span><span class="special">*</span> <span class="identifier">xml_node</span><span class="special">::</span><span class="identifier">name</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span> <span class="keyword">bool</span> <span class="identifier">xml_node</span><span class="special">::</span><span class="identifier">set_name</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span><span class="special">*</span> <span class="identifier">value</span><span class="special">);</span> </pre> -<a name="char_t"></a><a name="string_t"></a><p> - There is a special type, <code class="computeroutput"><span class="identifier">pugi</span><span class="special">::</span><span class="identifier">char_t</span></code>, - that is defined as the character type and depends on the library configuration; - it will be also used in the documentation hereafter. There is also a type - <code class="computeroutput"><span class="identifier">pugi</span><span class="special">::</span><span class="identifier">string_t</span></code>, which is defined as the STL string - of the character type; it corresponds to <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span></code> - in char mode and to <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span></code> in wchar_t mode. +<p> + <a name="char_t"></a><a name="string_t"></a>There is a special type, <code class="computeroutput"><span class="identifier">pugi</span><span class="special">::</span><span class="identifier">char_t</span></code>, that is defined as the character + type and depends on the library configuration; it will be also used in the + documentation hereafter. There is also a type <code class="computeroutput"><span class="identifier">pugi</span><span class="special">::</span><span class="identifier">string_t</span></code>, + which is defined as the STL string of the character type; it corresponds + to <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span></code> in char mode and to <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span></code> + in wchar_t mode. </p> <p> In addition to the interface, the internal implementation changes to store @@ -436,9 +434,10 @@ inconvenient to process and most of your XML data is non-ASCII, wchar_t mode is probably a better choice. </p> -<a name="as_utf8"></a><a name="as_wide"></a><p> - There are cases when you'll have to convert string data between UTF-8 and - wchar_t encodings; the following helper functions are provided for such purposes: +<p> + <a name="as_utf8"></a><a name="as_wide"></a>There are cases when you'll have + to convert string data between UTF-8 and wchar_t encodings; the following + helper functions are provided for such purposes: </p> <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">as_utf8</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span><span class="special">*</span> <span class="identifier">str</span><span class="special">);</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span> <span class="identifier">as_wide</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">str</span><span class="special">);</span> @@ -485,12 +484,12 @@ </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.thread"></a><a class="link" href="dom.html#manual.dom.thread" title="Thread-safety guarantees"> Thread-safety guarantees</a> +<a name="manual.dom.thread"></a><a class="link" href="dom.html#manual.dom.thread" title="Thread-safety guarantees">Thread-safety guarantees</a> </h3></div></div></div> <p> Almost all functions in pugixml have the following thread-safety guarantees: </p> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> it is safe to call free (non-member) functions from multiple threads </li> @@ -511,13 +510,13 @@ <p> The only exception is <a class="link" href="dom.html#set_memory_management_functions">set_memory_management_functions</a>; it modifies global variables and as such is not thread-safe. Its usage policy - has more restrictions, see <a class="xref" href="dom.html#manual.dom.memory.custom" title="Custom memory allocation/deallocation functions"> Custom memory allocation/deallocation + has more restrictions, see <a class="xref" href="dom.html#manual.dom.memory.custom" title="Custom memory allocation/deallocation functions">Custom memory allocation/deallocation functions</a>. </p> </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.exception"></a><a class="link" href="dom.html#manual.dom.exception" title="Exception guarantees"> Exception guarantees</a> +<a name="manual.dom.exception"></a><a class="link" href="dom.html#manual.dom.exception" title="Exception guarantees">Exception guarantees</a> </h3></div></div></div> <p> With the exception of XPath, pugixml itself does not throw any exceptions. @@ -541,7 +540,7 @@ </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> -<a name="manual.dom.memory"></a><a class="link" href="dom.html#manual.dom.memory" title="Memory management"> Memory management</a> +<a name="manual.dom.memory"></a><a class="link" href="dom.html#manual.dom.memory" title="Memory management">Memory management</a> </h3></div></div></div> <p> pugixml requests the memory needed for document storage in big chunks, and @@ -550,21 +549,22 @@ </p> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> -<a name="manual.dom.memory.custom"></a><a class="link" href="dom.html#manual.dom.memory.custom" title="Custom memory allocation/deallocation functions"> Custom memory allocation/deallocation +<a name="manual.dom.memory.custom"></a><a class="link" href="dom.html#manual.dom.memory.custom" title="Custom memory allocation/deallocation functions">Custom memory allocation/deallocation functions</a> </h4></div></div></div> -<a name="allocation_function"></a><a name="deallocation_function"></a><p> - All memory for tree structure, tree data and XPath objects is allocated - via globally specified functions, which default to malloc/free. You can - set your own allocation functions with set_memory_management function. - The function interfaces are the same as that of malloc/free: +<p> + <a name="allocation_function"></a><a name="deallocation_function"></a>All + memory for tree structure, tree data and XPath objects is allocated via + globally specified functions, which default to malloc/free. You can set + your own allocation functions with set_memory_management function. The + function interfaces are the same as that of malloc/free: </p> <pre class="programlisting"><span class="keyword">typedef</span> <span class="keyword">void</span><span class="special">*</span> <span class="special">(*</span><span class="identifier">allocation_function</span><span class="special">)(</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">);</span> <span class="keyword">typedef</span> <span class="keyword">void</span> <span class="special">(*</span><span class="identifier">deallocation_function</span><span class="special">)(</span><span class="keyword">void</span><span class="special">*</span> <span class="identifier">ptr</span><span class="special">);</span> </pre> -<a name="set_memory_management_functions"></a><a name="get_memory_allocation_function"></a><a name="get_memory_deallocation_function"></a><p> - You can use the following accessor functions to change or get current memory - management functions: +<p> + <a name="set_memory_management_functions"></a><a name="get_memory_allocation_function"></a><a name="get_memory_deallocation_function"></a>You can use the following accessor + functions to change or get current memory management functions: </p> <pre class="programlisting"><span class="keyword">void</span> <span class="identifier">set_memory_management_functions</span><span class="special">(</span><span class="identifier">allocation_function</span> <span class="identifier">allocate</span><span class="special">,</span> <span class="identifier">deallocation_function</span> <span class="identifier">deallocate</span><span class="special">);</span> <span class="identifier">allocation_function</span> <span class="identifier">get_memory_allocation_function</span><span class="special">();</span> @@ -589,7 +589,6 @@ This is a simple example of custom memory management (<a href="../samples/custom_memory_management.cpp" target="_top">samples/custom_memory_management.cpp</a>): </p> <p> - </p> <pre class="programlisting"><span class="keyword">void</span><span class="special">*</span> <span class="identifier">custom_allocate</span><span class="special">(</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">)</span> <span class="special">{</span> @@ -604,7 +603,6 @@ <p> </p> <p> - </p> <pre class="programlisting"><span class="identifier">pugi</span><span class="special">::</span><span class="identifier">set_memory_management_functions</span><span class="special">(</span><span class="identifier">custom_allocate</span><span class="special">,</span> <span class="identifier">custom_deallocate</span><span class="special">);</span> </pre> @@ -619,7 +617,7 @@ </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> -<a name="manual.dom.memory.tuning"></a><a class="link" href="dom.html#manual.dom.memory.tuning" title="Memory consumption tuning"> Memory consumption tuning</a> +<a name="manual.dom.memory.tuning"></a><a class="link" href="dom.html#manual.dom.memory.tuning" title="Memory consumption tuning">Memory consumption tuning</a> </h4></div></div></div> <p> There are several important buffering optimizations in pugixml that rely @@ -631,10 +629,10 @@ </p> <p> These constants can be tuned via configuration defines, as discussed in - <a class="xref" href="install.html#manual.install.building.config" title="Additional configuration options"> Additional configuration + <a class="xref" href="install.html#manual.install.building.config" title="Additional configuration options">Additional configuration options</a>; it is recommended to set them in <code class="filename">pugiconfig.hpp</code>. </p> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> <code class="computeroutput"><span class="identifier">PUGIXML_MEMORY_PAGE_SIZE</span></code> controls the page size for document memory allocation. Memory for node/attribute @@ -642,7 +640,6 @@ is 32 Kb; for some applications the size is too large (i.e. embedded systems with little heap space or applications that keep lots of XML documents in memory). A minimum size of 1 Kb is recommended. <br><br> - </li> <li class="listitem"> <code class="computeroutput"><span class="identifier">PUGIXML_MEMORY_OUTPUT_STACK</span></code> @@ -652,7 +649,6 @@ using node output from threads with little stack space, decreasing this value can prevent stack overflows. A minimum size of 1 Kb is recommended. <br><br> - </li> <li class="listitem"> <code class="computeroutput"><span class="identifier">PUGIXML_MEMORY_XPATH_PAGE_SIZE</span></code> @@ -667,7 +663,7 @@ </div> <div class="section"> <div class="titlepage"><div><div><h4 class="title"> -<a name="manual.dom.memory.internals"></a><a class="link" href="dom.html#manual.dom.memory.internals" title="Document memory management internals"> Document memory management +<a name="manual.dom.memory.internals"></a><a class="link" href="dom.html#manual.dom.memory.internals" title="Document memory management internals">Document memory management internals</a> </h4></div></div></div> <p> @@ -677,7 +673,7 @@ </p> <p> When the document is loaded from file/buffer, unless an inplace loading - function is used (see <a class="xref" href="loading.html#manual.loading.memory" title="Loading document from memory"> Loading document from memory</a>), a complete copy of character + function is used (see <a class="xref" href="loading.html#manual.loading.memory" title="Loading document from memory">Loading document from memory</a>), a complete copy of character stream is made; all names/values of nodes and attributes are allocated in this buffer. This buffer is allocated via a single large allocation and is only freed when document memory is reclaimed (i.e. if the <a class="link" href="dom.html#xml_document">xml_document</a> object is destroyed or if another @@ -707,7 +703,7 @@ </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> -<td align="right"><div class="copyright-footer">Copyright © 2012 Arseny Kapoulkine<p> +<td align="right"><div class="copyright-footer">Copyright © 2014 Arseny Kapoulkine<p> Distributed under the MIT License </p> </div></td> @@ -715,7 +711,7 @@ <hr> <table width="100%"><tr> <td> -<a href="http://pugixml.org/">pugixml 1.2</a> manual | +<a href="http://pugixml.org/">pugixml 1.4</a> manual | <a href="../manual.html">Overview</a> | <a href="install.html">Installation</a> | Document: |