2 Copyright (c) 2005-2015, John Hurst
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
8 1. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 2. Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
13 3. The name of the author may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53 typedef std::list<NVPair> AttributeList;
54 typedef AttributeList::const_iterator Attr_i;
55 typedef std::list<XMLElement*> ElementList;
56 typedef ElementList::const_iterator Elem_i;
58 bool GetXMLDocType(const ByteString& buf, std::string& ns_prefix, std::string& type_name,
59 std::string& namespace_name, AttributeList& doc_attr_list);
61 bool GetXMLDocType(const std::string& buf, std::string& ns_prefix, std::string& type_name,
62 std::string& namespace_name, AttributeList& doc_attr_list);
64 bool GetXMLDocType(const byte_t* buf, ui32_t buf_len, std::string& ns_prefix, std::string& type_name,
65 std::string& namespace_name, AttributeList& doc_attr_list);
73 KM_NO_COPY_CONSTRUCT(XMLNamespace);
77 XMLNamespace(const char* prefix, const char* name) : m_Prefix(prefix), m_Name(name) {}
80 inline const std::string& Prefix() const { return m_Prefix; }
81 inline const std::string& Name() const { return m_Name; }
87 KM_NO_COPY_CONSTRUCT(XMLElement);
91 AttributeList m_AttrList;
92 ElementList m_ChildList;
93 const XMLNamespace* m_Namespace;
94 void* m_NamespaceOwner;
100 XMLElement(const char* name);
103 inline const XMLNamespace* Namespace() const { return m_Namespace; }
104 inline void SetNamespace(const XMLNamespace* ns) { assert(ns); m_Namespace = ns; }
106 bool ParseString(const char* document, ui32_t doc_len);
107 bool ParseString(const ByteString& document);
108 bool ParseString(const std::string& document);
110 bool ParseFirstFromString(const char* document, ui32_t doc_len);
111 bool ParseFirstFromString(const ByteString& document);
112 bool ParseFirstFromString(const std::string& document);
115 void SetName(const char* name);
116 void SetBody(const std::string& value);
117 void AppendBody(const std::string& value);
118 void SetAttr(const char* name, const char* value);
119 void SetAttr(const char* name, const std::string& value) { SetAttr(name, value.c_str()); }
120 XMLElement* AddChild(XMLElement* element);
121 XMLElement* AddChild(const char* name);
122 XMLElement* AddChildWithContent(const char* name, const char* value);
123 XMLElement* AddChildWithContent(const char* name, const std::string& value);
124 XMLElement* AddChildWithPrefixedContent(const char* name, const char* prefix, const char* value);
125 void AddComment(const char* value);
126 void Render(std::string& str) const { Render(str, true); }
127 void Render(std::string&, const bool& pretty) const;
128 void RenderElement(std::string& outbuf, const ui32_t& depth, const bool& pretty) const;
131 inline const std::string& GetBody() const { return m_Body; }
132 inline const ElementList& GetChildren() const { return m_ChildList; }
133 inline const std::string& GetName() const { return m_Name; }
134 inline const AttributeList& GetAttributes() const { return m_AttrList; }
135 const char* GetAttrWithName(const char* name) const;
136 XMLElement* GetChildWithName(const char* name) const;
137 const ElementList& GetChildrenWithName(const char* name, ElementList& outList) const;
138 bool HasName(const char* name) const;
141 void DeleteAttributes();
142 void DeleteAttrWithName(const char* name);
143 void DeleteChildren();
144 void DeleteChild(const XMLElement* element);
145 void ForgetChild(const XMLElement* element);
149 template <class VisitorType>
151 apply_visitor(const XMLElement& element, VisitorType& visitor)
153 const ElementList& l = element.GetChildren();
154 ElementList::const_iterator i;
156 for ( i = l.begin(); i != l.end(); ++i )
158 if ( ! visitor.Element(**i) )
163 if ( ! apply_visitor(**i, visitor) )
173 class AttributeVisitor
175 std::string attr_name;
178 AttributeVisitor(const std::string& n) : attr_name(n) {}
179 std::set<std::string> value_list;
181 bool Element(const XMLElement& e)
183 const AttributeList& l = e.GetAttributes();
184 AttributeList::const_iterator i;
186 for ( i = l.begin(); i != l.end(); ++i )
188 if ( i->name == attr_name )
190 value_list.insert(i->value);
201 std::string element_name;
204 ElementVisitor(const std::string& n) : element_name(n) {}
205 std::set<std::string> value_list;
207 bool Element(const XMLElement& e)
209 if ( e.GetBody() == element_name )
211 value_list.insert(e.GetBody());