FUXmlWriter.cpp | searchcode

/Tools/ColladaConverter/Collada15/FCollada/FUtils/FUXmlWriter.cpp

https://bitbucket.org/ardalanaz/dava.framework
C++ | 259 lines | 208 code | 29 blank | 22 comment | 42 complexity | ab97a19124d2bbb48f3c8e08c4f020a8 MD5 | raw file

/*

	Copyright (C) 2005-2007 Feeling Software Inc.

	Portions of the code are:

	Copyright (C) 2005-2007 Sony Computer Entertainment America

	

	MIT License: http://www.opensource.org/licenses/mit-license.php

*/



#include "StdAfx.h"

#include "FUXmlWriter.h"

#include "FUXmlParser.h"

#include "FUStringConversion.h"



#define xcT(text) (const xmlChar*) (text)



// To avoid a nasty 'if' for performance reasons, these are tables of the valid characters

static const bool filenameValidityTable[256] =

{

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 0-15

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 16-31

	false, false, false, false, false, false, false, false, false, false, false, false, false, true , true , true , // 32-47 [45-47 is '-./']

	true , true , true , true , true , true , true , true , true , true , true , false, false, false, false, false, // 48-63 [48-57 are numerals, 58 is ':']

	false, true , true , true , true , true , true , true , true , true , true , true , true , true , true , true , // 64-79 [65-79 is 'A'-'O']

	true , true , true , true , true , true , true , true , true , true , true , false, false, false, false, true , // 80-95 [80-90 is 'P'-'Z'], 95 is '_']

	false, true , true , true , true , true , true , true , true , true , true , true , true , true , true , true , // 96-111 [97-111 is 'a'-'o']

	true , true , true , true , true , true , true , true , true , true , true , false, false, false, false, false, // 112-127 [112-122 is 'p'-'z']

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 128-143

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 144-159

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 160-175

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 176-191

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 192-207

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 208-223

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 224-239

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false  // 240-255

};



static const bool xmlValidityTable[256] =

{

	false, false, false, false, false, false, false, false, false, false, true , false, false, true , false, false, // 0-15 [10 is \n, 13 is \r]

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 16-31

	true , true , false, true , true , true , true , false, true , true , true , true , true , true , true , true , // 32-47 [32-33 is ' !', 35-38 is '#$%&', 40-47 is '()*+,-./']

	true , true , true , true , true , true , true , true , true , true , true , true , false, true , false, true , // 48-63 [48-57 are numerals, 58-59 is ':;', 61 is '=', 63 is '?']

	false, true , true , true , true , true , true , true , true , true , true , true , true , true , true , true , // 64-79 [65-79 is 'A'-'O']

	true , true , true , true , true , true , true , true , true , true , true , true , false, true , false, true , // 80-95 [80-90 is 'P'-'Z', 91 is '[', 93 is ']', 95 is '_']

	false, true , true , true , true , true , true , true , true , true , true , true , true , true , true , true , // 96-111 [97-111 is 'a'-'o']

	true , true , true , true , true , true , true , true , true , true , true , true , true , true , false, false, // 112-127 [112-122 is 'p'-'z', 123-125 is '{|}']

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 128-143

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 144-159

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 160-175

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 176-191

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 192-207

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 208-223

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, // 224-239

	false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false  // 240-255

};



namespace FUXmlWriter

{



	// Create a new XML tree node

	xmlNode* CreateNode(const char* name)

	{

		return xmlNewNode(NULL, xcT(name));

	}



	void RenameNode(xmlNode* node, const char* newName)

	{

		xmlNodeSetName(node, xcT(newName));

	}



	// Create a new XML tree child node, parented to the given XML tree node

	void AddChild(xmlNode* parent, xmlNode* child)

	{

		xmlAddChild(parent, child);

	}



	xmlNode* AddChild(xmlNode* parent, const char* name)

	{

		return (parent != NULL) ? xmlNewChild(parent, NULL, xcT(name), NULL) : NULL;

	}



	xmlNode* AddChild(xmlNode* parent, const char* name, const char* content)

	{

		xmlNode* node = AddChild(parent, name);

		if (node != NULL && content != NULL && *content != 0) AddContent(node, content);

		return node;

	}



#ifdef UNICODE

	xmlNode* AddChild(xmlNode* parent, const char* name, const fstring& content)

	{

		fm::string s = FUStringConversion::ToString(content);

		return AddChild(parent, name, !s.empty() ? s.c_str() : NULL);

	}

#endif



	xmlNode* AddChildOnce(xmlNode* parent, const char* name, const char* content)

	{

		xmlNode* node = NULL;

		if (parent != NULL)

		{

			node = FUXmlParser::FindChildByType(parent, name);

			if (node == NULL) node = AddChild(parent, name, (content == NULL || *content == 0) ? NULL : content);

		}

		return node;

	}



	// Create/Append a new XML tree node, as a sibling to a given XML tree node

	void AddSibling(xmlNode* sibling, xmlNode* dangling)

	{

		xmlAddSibling(sibling, dangling);

	}



	xmlNode* AddSibling(xmlNode* node, const char* name)

	{

		xmlNode* n = CreateNode(name);

		AddSibling(node, n);

		return n;

	}



	xmlNode* InsertChild(xmlNode* parent, xmlNode* sibling, const char* name)

	{

		xmlNode* n;

		if (sibling == NULL || sibling->parent != parent)

		{

			n = AddChild(parent, name);

		}

		else

		{

			n = xmlAddPrevSibling(sibling, CreateNode(name));

		}

		return n;

	}



	void AddContent(xmlNode* node, const char* content)

	{

		if (node != NULL)

		{

			// Look for non-UTF8 characters that will need to be converted to %XXXX.

			FUSStringBuilder xmlSBuilder;

			const char* str = content;

			char c;

			for (; (c = *str) != 0; ++str)

			{

				// For performance reason, use a look-up table.

				if (xmlValidityTable[(uint8) c])

				{

					// Valid characters

					xmlSBuilder.append(c);

				}

				else

				{

					// Remove any invalid character(s) in the filename using the %X guideline

					xmlSBuilder.append((char) '%');

					xmlSBuilder.appendHex((uint8) c);

				}

			}



			xmlNodeAddContent(node, xcT(xmlSBuilder.ToCharPtr()));

		}

	}



#ifdef UNICODE

	void AddContent(xmlNode* node, const fstring& content)

	{

		fm::string s = FUStringConversion::ToString(content);

		AddContent(node, s.c_str());

	}

#endif



	// Converts all the spaces into %20.

	void ConvertFilename(fstring& str)

	{

		FUStringBuilder xmlBuilder;

		const fchar* s = str.c_str();

		fchar c;

		for (; (c = *s) != 0; ++s)

		{

			if (filenameValidityTable[(uint8) c]) xmlBuilder.append(c);

			else

			{

				xmlBuilder.append((fchar) '%');

				xmlBuilder.appendHex((uint8) c);

			}

		}

		str = xmlBuilder.ToString();

	}

	

	void AddContentUnprocessed(xmlNode* node, const char* content)

	{

		if (node != NULL) xmlNodeAddContent(node, xcT(content));

	}



	void AddAttribute(xmlNode* node, const char* attributeName, const char* value)

	{

		if (node != NULL)

		{

			xmlNewProp(node, xcT(attributeName), xcT(value));

		}

	}



#ifdef UNICODE

	void AddAttribute(xmlNode* node, const char* attributeName, const fstring& attributeValue)

	{

		fm::string s = FUStringConversion::ToString(attributeValue);

		AddAttribute(node, attributeName, s.c_str());

	}

#endif





	void RemoveAttribute(xmlNode* node, const char* attributeName)

	{

		xmlAttrPtr ptr = xmlHasProp(node, xcT(attributeName));

		xmlRemoveProp(ptr);

	}





	// Insert a child, respecting lexical ordering

	void AddChildSorted(xmlNode* parent, xmlNode* child)

	{

		// Do an insertion sort in alphabetical order of the element names. 

		// Walk backward from the last child, to make sure that

		// the chronological ordering of elements of the same type is respected.

		//

		for (xmlNode* p = xmlGetLastChild(parent); p != NULL; p = p->prev)

		{

			if (p->type != XML_ELEMENT_NODE) continue;

			if (strcmp((const char*) p->name, (const char*) child->name) <= 0)

			{

				xmlAddNextSibling(p, child);

				return;

			}

		}



		// Add to the top of the list.

		if (parent->children && parent->children->type == XML_ELEMENT_NODE)

		{

			xmlAddPrevSibling(parent->children, child);

		}

		else

		{

			AddChild(parent, child);

		}

	}



	xmlNode* AddChildSorted(xmlNode* parent, const char* name, const char* content)

	{

		xmlNode* node = CreateNode(name);

		if (content != NULL && *content != 0) AddContent(node, content);

		AddChildSorted(parent, node);

		return node;

	}



	void ReParentNode(xmlNode* node, xmlNode* newParent)

	{

		xmlUnlinkNode(node);

		AddChild(newParent, node);

	}

};