StyleParserState.cpp

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#include <StyleParserState.hpp>
#include <boost/algorithm/string.hpp>
#include <IdentifierParserState.hpp>
#include <string>
#include <cctype>
 
using namespace std::literals::string_literals;
 
StyleParserState::StyleParserState(ParserContext &context, std::vector<BibElement> &result) noexcept
    : AbstractParserState{context, result} {}
 
auto StyleParserState::handleCharacter(const char c) -> ParserState * {
  if (c == '{') {
    if (style.empty()) {
      fail("Style-Name must not be empty"s);
    } else {
      result.push_back({"", boost::trim_copy(style), {}});
      const auto identifierState = new IdentifierParserState{context, result};
      delete this;
      return identifierState;
    }
  } else if (std::isgraph(c)) {
    style += c;
    return this;
  } else {
    fail("Invalid Character in Style-Name, got so far: ["s + style + "]"s);
  }
}