/******************************************************************************

 *

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 *

 * Permission to use, copy, modify, and distribute this software and its

 * documentation under the terms of the GNU General Public License is hereby 

 * granted. No representations are made about the suitability of this software 

 * for any purpose. It is provided "as is" without express or implied warranty.

 * See the GNU General Public License for more details.

 *

 */

#include "xmlditacodegenerator.h"

XMLDITACodeGenerator::XMLDITACodeGenerator(XmlStream &t) : m_xs(t),

															m_xes(t),

															m_lineNumber(-1),

															m_insideCodeLine(FALSE),

															m_normalHLNeedStartTag(TRUE),

															m_insideSpecialHL(FALSE)

{

#if DITA_CODE_GENERATE

#endif

}

XMLDITACodeGenerator::~XMLDITACodeGenerator()

{

#if DITA_CODE_GENERATE

#endif

}

void XMLDITACodeGenerator::codify(const char *text)

{

#if DITA_CODE_GENERATE

	if (m_insideCodeLine && !m_insideSpecialHL && m_normalHLNeedStartTag) {

		m_xes.push("highlight", "class", "normal");

		m_normalHLNeedStartTag=FALSE;

	}

	writeXMLDITACodeString(m_xs, text, col);

#endif

}

void XMLDITACodeGenerator::writeCodeLink(const char *ref,const char *file,

                   const char *anchor,const char *name,

                   const char *tooltip) 

{

#if DITA_CODE_GENERATE

	if (m_insideCodeLine && !m_insideSpecialHL && m_normalHLNeedStartTag) {

		m_xes.push("highlight", "class", "normal");

		m_normalHLNeedStartTag=FALSE;

	}

	writeXMLDITALink(m_xs, ref, file, anchor, name, tooltip);

	col += strlen(name);

#endif

}

void XMLDITACodeGenerator::startCodeLine()

{

#if DITA_CODE_GENERATE

	AttributeMap codeAttrs;

	if (m_lineNumber!=-1) {

		QString lineNum;

		lineNum.setNum(m_lineNumber);

		codeAttrs["lineno"] = lineNum;

		if (!m_refId.isEmpty()) {

			codeAttrs["refid"] = m_refId;

			if (m_isMemberRef) {

				codeAttrs["refkind"] = "member";

			} else {

				codeAttrs["refkind"] = "compound";

			}

		}

		if (!m_external.isEmpty()) {

			codeAttrs["external"] = m_external;

		}

	}

	m_xes.push("codeline", codeAttrs);

	m_insideCodeLine = TRUE;

	col = 0;

#endif

}

void XMLDITACodeGenerator::endCodeLine() {

#if DITA_CODE_GENERATE

	if (!m_insideSpecialHL && !m_normalHLNeedStartTag) {

		m_xes.pop("highlight");

		m_normalHLNeedStartTag = TRUE;

	}

	m_xes.pop("codeline");

	m_lineNumber = -1;

	m_refId.resize(0);

	m_external.resize(0);

	m_insideCodeLine = FALSE;

#endif

}

void XMLDITACodeGenerator::startCodeAnchor(const char *id)

{

#if DITA_CODE_GENERATE

	if (m_insideCodeLine && !m_insideSpecialHL && m_normalHLNeedStartTag) {

		m_xes.push("highlight", "class", "normal");

		m_normalHLNeedStartTag = FALSE;

	}

	m_xes.push("anchor", "id", id);

#endif

}

void XMLDITACodeGenerator::endCodeAnchor()

{

#if DITA_CODE_GENERATE

	m_xes.pop("anchor");

#endif

}

void XMLDITACodeGenerator::startFontClass(const char *colorClass)

{

#if DITA_CODE_GENERATE

	if (m_insideCodeLine && !m_insideSpecialHL && !m_normalHLNeedStartTag) {

		m_xes.pop("highlight");

		m_normalHLNeedStartTag=TRUE;

	}

	m_xes.push("highlight", "class", colorClass );

	m_insideSpecialHL = TRUE;

#endif

}

void XMLDITACodeGenerator::endFontClass()

{

#if DITA_CODE_GENERATE

	m_xes.pop("highlight");

	m_insideSpecialHL = FALSE;

#endif

}

void XMLDITACodeGenerator::writeLineNumber(const char *extRef,const char *compId,

                     const char *anchorId,int l)

{

#if DITA_CODE_GENERATE

	// we remember the information provided here to use it 

	// at the <codeline> start tag.

	m_lineNumber = l;

	if (compId) {

		m_refId=compId;

		if (anchorId) {

			m_refId += (QCString)"_1"+anchorId;

		}

		m_isMemberRef = anchorId!=0;

		if (extRef) {

			m_external=extRef;

		}

	}

#endif

}

void XMLDITACodeGenerator::finish()

{

#if DITA_CODE_GENERATE

	if (m_insideCodeLine) {

		endCodeLine();

	}

#endif

}

void XMLDITACodeGenerator::writeXMLDITACodeString(XmlStream &xt, const char *s, int &col)

{

#if DITA_CODE_GENERATE

	char c;

	while ((c=*s++)) {

		switch(c) {

			case '\t':  { 

				int spacesToNextTabStop = Config_getInt("TAB_SIZE") - (col % Config_getInt("TAB_SIZE")); 

				col += spacesToNextTabStop;

				while (spacesToNextTabStop--) {

					XmlElement(xt, "sp");

				}

				break;

			}

			case ' ':

				XmlElement(xt, "sp");

				col++; 

				break;

			default:

				xt << c;

				col++;

				break;

		}

	} 

#endif

}

void XMLDITACodeGenerator::linkableSymbol(int, const char *,Definition *,Definition *)

{

#if DITA_CODE_GENERATE

#endif

}

void XMLDITACodeGenerator::writeCodeAnchor(const char *)

{

#if DITA_CODE_GENERATE

#endif

}