70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#include <exml/internal/Comment.hpp>
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#include <exml/debug.hpp>
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#include <exml/internal/Document.hpp>
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static bool isWhiteChar(char32_t _val) {
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if( _val == ' '
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|| _val == '\t'
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|| _val == '\n'
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|| _val == '\r') {
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return true;
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}
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return false;
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}
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ememory::SharedPtr<exml::internal::Comment> exml::internal::Comment::create(const std::string& _value) {
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return ememory::SharedPtr<exml::internal::Comment>(new exml::internal::Comment(_value));
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}
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bool exml::internal::Comment::iParse(const std::string& _data, int32_t& _pos, bool _caseSensitive, exml::FilePos& _filePos, exml::internal::Document& _doc) {
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EXML_VERBOSE("start parse : 'comment'");
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m_pos = _filePos;
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exml::FilePos tmpPos;
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int32_t white = countWhiteChar(_data, _pos, tmpPos);
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_filePos += tmpPos;
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// search end of the comment :
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for (size_t iii=_pos+white; iii+2<_data.size(); iii++) {
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#ifdef ENABLE_DISPLAY_PARSED_ELEMENT
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drawElementParsed(_data[iii], _filePos);
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#endif
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if (_filePos.check(_data[iii]) == true) {
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continue;
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}
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if( _data[iii] == '-'
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&& _data[iii+1] == '-'
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&& _data[iii+2] == '>') {
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_filePos += 2;
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// search whitespace :
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int32_t newEnd=iii;
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for( int32_t jjj=iii-1; jjj>_pos; jjj--) {
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if(isWhiteChar(_data[jjj]) == true) {
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newEnd = jjj;
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} else {
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break;
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}
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}
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// find end of value:
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m_value = std::string(_data, _pos+white, newEnd-(_pos+white));
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EXML_VERBOSE(" find comment '" << m_value << "'");
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_pos = iii+2;
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return true;
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}
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}
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_pos = _data.size();
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CREATE_ERROR(_doc, _data, _pos, _filePos, "comment got end of file without finding end node");
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return false;
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}
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bool exml::internal::Comment::iGenerate(std::string& _data, int32_t _indent) const {
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addIndent(_data, _indent);
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_data += "<!--";
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_data += m_value;
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_data += "-->\n";
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return true;
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} |