Method TokenString

src/ifcparse/IfcParse.cpp:218–247

Reads a std::string from the file at specified offset Omits whitespace and comments

// Omits whitespace and comments
//
void IfcSpfLexer::TokenString(size_t offset, std::string& buffer) {
    buffer.clear();
	auto local_stream = *this->stream;
	local_stream.seek(offset);
    while (!local_stream.eof()) {
        char character = local_stream.peek();
        if (!buffer.empty() && (character == '(' ||
                                character == ')' ||
                                character == '=' ||
                                character == ',' ||
                                character == ';' ||
                                character == '/')) {
            break;
        }
        local_stream.increment();
        if (character == ' ' ||
            character == '\r' ||
            character == '\n' ||
            character == '\t') {
            continue;
        }
        if (character == '\'') {
            // todo, make decoder use local offset ptr
            auto offset = local_stream.tell();
            buffer = decoder_->get(offset);
            break;
        }
        buffer.push_back(character);
    }
}

//Note: according to STEP standard, there may be newlines in tokens
/*