StringFromStringParserCommon.h

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#pragma once
 
#include <alib/vector>
 
#include <core/stringApi.hpp>
 
#include <string/StringFromStringLexer.h>
 
#include <alphabet/EndSymbol.h>
 
namespace string {
 
class StringFromStringParserCommon {
public:
    template < class SymbolType >
    static ext::vector < SymbolType > parseContent ( ext::istream & input );
};
 
template < class SymbolType >
ext::vector < SymbolType > StringFromStringParserCommon::parseContent ( ext::istream & input ) {
    ext::vector < SymbolType > data;
    string::StringFromStringLexer::Token token = string::StringFromStringLexer::next ( input );
    while ( token.type != string::StringFromStringLexer::TokenType::GREATER && token.type != string::StringFromStringLexer::TokenType::QUOTE ) {
        if ( token.type == string::StringFromStringLexer::TokenType::TERM ) {
            data.push_back ( alphabet::EndSymbol::instance < SymbolType > ( ) );
        } else {
            string::StringFromStringLexer::putback ( input, token );
            data.push_back ( core::stringApi < SymbolType >::parse ( input ) );
        }
 
        token = string::StringFromStringLexer::next ( input );
    }
    string::StringFromStringLexer::putback ( input, token );
    return data;
}
 
} /* namespace string */