Merge pull request #81 from ogdf/whitespace-issues

Fix whitespace issues

1 files changed, 47 insertions, 47 deletions

diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index e561490..5d5fe2b 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -133,13 +133,13 @@ namespace pugi
 
 	// This flag determines if EOL characters are normalized (converted to #xA) during parsing. This flag is on by default.
 	const unsigned int parse_eol = 0x0020;
-	
+
 	// This flag determines if attribute values are normalized using CDATA normalization rules during parsing. This flag is on by default.
 	const unsigned int parse_wconv_attribute = 0x0040;
 
 	// This flag determines if attribute values are normalized using NMTOKENS normalization rules during parsing. This flag is off by default.
 	const unsigned int parse_wnorm_attribute = 0x0080;
-	
+
 	// This flag determines if document declaration (node_declaration) is added to the DOM tree. This flag is off by default.
 	const unsigned int parse_declaration = 0x0100;
 
@@ -189,16 +189,16 @@ namespace pugi
 	};
 
 	// Formatting flags
-	
+
 	// Indent the nodes that are written to output stream with as many indentation strings as deep the node is in DOM tree. This flag is on by default.
 	const unsigned int format_indent = 0x01;
-	
+
 	// Write encoding-specific BOM to the output stream. This flag is off by default.
 	const unsigned int format_write_bom = 0x02;
 
 	// Use raw output mode (no indentation and no line breaks are written). This flag is off by default.
 	const unsigned int format_raw = 0x04;
-	
+
 	// Omit default XML declaration even if there is no declaration in the document. This flag is off by default.
 	const unsigned int format_no_declaration = 0x08;
 
@@ -230,7 +230,7 @@ namespace pugi
 	class xml_node;
 
 	class xml_text;
-	
+
 	#ifndef PUGIXML_NO_XPATH
 	class xpath_node;
 	class xpath_node_set;
@@ -304,13 +304,13 @@ namespace pugi
 
 	private:
 		xml_attribute_struct* _attr;
-	
+
 		typedef void (*unspecified_bool_type)(xml_attribute***);
 
 	public:
 		// Default constructor. Constructs an empty attribute.
 		xml_attribute();
-		
+
 		// Constructs attribute from internal pointer
 		explicit xml_attribute(xml_attribute_struct* attr);
 
@@ -422,7 +422,7 @@ namespace pugi
 
 		// Borland C++ workaround
 		bool operator!() const;
-	
+
 		// Comparison operators (compares wrapped node pointers)
 		bool operator==(const xml_node& r) const;
 		bool operator!=(const xml_node& r) const;
@@ -443,7 +443,7 @@ namespace pugi
 		// Get node value, or "" if node is empty or it has no value
 		// Note: For <node>text</node> node.value() does not return "text"! Use child_value() or text() methods to access text inside nodes.
 		const char_t* value() const;
-	
+
 		// Get attribute list
 		xml_attribute first_attribute() const;
 		xml_attribute last_attribute() const;
@@ -455,7 +455,7 @@ namespace pugi
 		// Get next/previous sibling in the children list of the parent node
 		xml_node next_sibling() const;
 		xml_node previous_sibling() const;
-		
+
 		// Get parent node
 		xml_node parent() const;
 
@@ -483,7 +483,7 @@ namespace pugi
 		// Set node name/value (returns false if node is empty, there is not enough memory, or node can not have name/value)
 		bool set_name(const char_t* rhs);
 		bool set_value(const char_t* rhs);
-		
+
 		// Add attribute with specified name. Returns added attribute, or empty attribute on errors.
 		xml_attribute append_attribute(const char_t* name);
 		xml_attribute prepend_attribute(const char_t* name);
@@ -537,11 +537,11 @@ namespace pugi
 		template <typename Predicate> xml_attribute find_attribute(Predicate pred) const
 		{
 			if (!_root) return xml_attribute();
-			
+
 			for (xml_attribute attrib = first_attribute(); attrib; attrib = attrib.next_attribute())
 				if (pred(attrib))
 					return attrib;
-		
+
 			return xml_attribute();
 		}
 
@@ -549,11 +549,11 @@ namespace pugi
 		template <typename Predicate> xml_node find_child(Predicate pred) const
 		{
 			if (!_root) return xml_node();
-	
+
 			for (xml_node node = first_child(); node; node = node.next_sibling())
 				if (pred(node))
 					return node;
-		
+
 			return xml_node();
 		}
 
@@ -563,7 +563,7 @@ namespace pugi
 			if (!_root) return xml_node();
 
 			xml_node cur = first_child();
-			
+
 			while (cur._root && cur._root != _root)
 			{
 				if (pred(cur)) return cur;
@@ -595,7 +595,7 @@ namespace pugi
 
 		// Recursively traverse subtree with xml_tree_walker
 		bool traverse(xml_tree_walker& walker);
-	
+
 	#ifndef PUGIXML_NO_XPATH
 		// Select single node by evaluating XPath query. Returns first node from the resulting node set.
 		xpath_node select_node(const char_t* query, xpath_variable_set* variables = 0) const;
@@ -610,7 +610,7 @@ namespace pugi
 		xpath_node select_single_node(const xpath_query& query) const;
 
 	#endif
-		
+
 		// Print subtree using a writer object
 		void print(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const;
 
@@ -872,11 +872,11 @@ namespace pugi
 
 	private:
 		int _depth;
-	
+
 	protected:
 		// Get current traversal depth
 		int depth() const;
-	
+
 	public:
 		xml_tree_walker();
 		virtual ~xml_tree_walker();
@@ -947,7 +947,7 @@ namespace pugi
 		char_t* _buffer;
 
 		char _memory[192];
-		
+
 		// Non-copyable semantics
 		xml_document(const xml_document&);
 		xml_document& operator=(const xml_document&);
@@ -1056,7 +1056,7 @@ namespace pugi
 		// Non-copyable semantics
 		xpath_variable(const xpath_variable&);
 		xpath_variable& operator=(const xpath_variable&);
-		
+
 	public:
 		// Get variable name
 		const char_t* name() const;
@@ -1152,21 +1152,21 @@ namespace pugi
 
 		// Get query expression return type
 		xpath_value_type return_type() const;
-		
+
 		// Evaluate expression as boolean value in the specified context; performs type conversion if necessary.
 		// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors.
 		bool evaluate_boolean(const xpath_node& n) const;
-		
+
 		// Evaluate expression as double value in the specified context; performs type conversion if necessary.
 		// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors.
 		double evaluate_number(const xpath_node& n) const;
-		
+
 	#ifndef PUGIXML_NO_STL
 		// Evaluate expression as string value in the specified context; performs type conversion if necessary.
 		// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors.
 		string_t evaluate_string(const xpath_node& n) const;
 	#endif
-		
+
 		// Evaluate expression as string value in the specified context; performs type conversion if necessary.
 		// At most capacity characters are written to the destination buffer, full result size is returned (includes terminating zero).
 		// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors.
@@ -1193,7 +1193,7 @@ namespace pugi
 		// Borland C++ workaround
 		bool operator!() const;
 	};
-	
+
 	#ifndef PUGIXML_NO_EXCEPTIONS
 	// XPath exception class
 	class PUGIXML_CLASS xpath_exception: public std::exception
@@ -1212,20 +1212,20 @@ namespace pugi
 		const xpath_parse_result& result() const;
 	};
 	#endif
-	
+
 	// XPath node class (either xml_node or xml_attribute)
 	class PUGIXML_CLASS xpath_node
 	{
 	private:
 		xml_node _node;
 		xml_attribute _attribute;
-	
+
 		typedef void (*unspecified_bool_type)(xpath_node***);
 
 	public:
 		// Default constructor; constructs empty XPath node
 		xpath_node();
-		
+
 		// Construct XPath node from XML node/attribute
 		xpath_node(const xml_node& node);
 		xpath_node(const xml_attribute& attribute, const xml_node& parent);
@@ -1233,13 +1233,13 @@ namespace pugi
 		// Get node/attribute, if any
 		xml_node node() const;
 		xml_attribute attribute() const;
-		
+
 		// Get parent of contained node/attribute
 		xml_node parent() const;
 
 		// Safe bool conversion operator
 		operator unspecified_bool_type() const;
-		
+
 		// Borland C++ workaround
 		bool operator!() const;
 
@@ -1265,13 +1265,13 @@ namespace pugi
 			type_sorted,			// Sorted by document order (ascending)
 			type_sorted_reverse		// Sorted by document order (descending)
 		};
-		
+
 		// Constant iterator type
 		typedef const xpath_node* const_iterator;
 
 		// We define non-constant iterator to be the same as constant iterator so that various generic algorithms (i.e. boost foreach) work
 		typedef const xpath_node* iterator;
-	
+
 		// Default constructor. Constructs empty set.
 		xpath_node_set();
 
@@ -1280,7 +1280,7 @@ namespace pugi
 
 		// Destructor
 		~xpath_node_set();
-		
+
 		// Copy constructor/assignment operator
 		xpath_node_set(const xpath_node_set& ns);
 		xpath_node_set& operator=(const xpath_node_set& ns);
@@ -1293,31 +1293,31 @@ namespace pugi
 
 		// Get collection type
 		type_t type() const;
-		
+
 		// Get collection size
 		size_t size() const;
 
 		// Indexing operator
 		const xpath_node& operator[](size_t index) const;
-		
+
 		// Collection iterators
 		const_iterator begin() const;
 		const_iterator end() const;
 
 		// Sort the collection in ascending/descending order by document order
 		void sort(bool reverse = false);
-		
+
 		// Get first node in the collection by document order
 		xpath_node first() const;
-		
+
 		// Check if collection is empty
 		bool empty() const;
-	
+
 	private:
 		type_t _type;
-		
+
 		xpath_node _storage;
-		
+
 		xpath_node* _begin;
 		xpath_node* _end;
 
@@ -1330,7 +1330,7 @@ namespace pugi
 	// Convert wide string to UTF8
 	std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const wchar_t* str);
 	std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& str);
-	
+
 	// Convert UTF8 to wide string
 	std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const char* str);
 	std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const std::basic_string<char, std::char_traits<char>, std::allocator<char> >& str);
@@ -1338,13 +1338,13 @@ namespace pugi
 
 	// Memory allocation function interface; returns pointer to allocated memory or NULL on failure
 	typedef void* (*allocation_function)(size_t size);
-	
+
 	// Memory deallocation function interface
 	typedef void (*deallocation_function)(void* ptr);
 
 	// Override default memory management functions. All subsequent allocations/deallocations will be performed via supplied functions.
 	void PUGIXML_FUNCTION set_memory_management_functions(allocation_function allocate, deallocation_function deallocate);
-	
+
 	// Get current memory management functions
 	allocation_function PUGIXML_FUNCTION get_memory_allocation_function();
 	deallocation_function PUGIXML_FUNCTION get_memory_deallocation_function();
@@ -1393,7 +1393,7 @@ namespace std
  *
  * The above copyright notice and this permission notice shall be
  * included in all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND