| 145 | } |
| 146 | |
| 147 | std::optional<Dimension> AttributeParser::parseDimension() { |
| 148 | tryParseWhitespaces(); |
| 149 | auto d = parseDouble(); |
| 150 | if (!d) { |
| 151 | return std::nullopt; |
| 152 | } |
| 153 | |
| 154 | Dimension::Unit unit = Dimension::Unit::None; |
| 155 | if (tryParse("px")) { |
| 156 | unit = Dimension::Unit::Px; |
| 157 | } else if (tryParse("pt")) { |
| 158 | unit = Dimension::Unit::Pt; |
| 159 | } else if (tryParse('%')) { |
| 160 | unit = Dimension::Unit::Percent; |
| 161 | } |
| 162 | |
| 163 | return Dimension(d.value(), unit); |
| 164 | } |
| 165 | |
| 166 | bool hasPrefix(const std::string_view& str, size_t index, const char* term) { |
| 167 | if (index >= str.size()) { |