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https://github.com/RGBCube/serenity
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LibWeb: Make StyleComponentValueRule use a Variant
This shrinks its size from 96 bytes to 80. It's now limited by the size of Token.
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parent
ca1b855d99
commit
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2 changed files with 27 additions and 64 deletions
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@ -37,18 +37,15 @@ StyleBlockRule::StyleBlockRule() = default;
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StyleBlockRule::~StyleBlockRule() = default;
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StyleComponentValueRule::StyleComponentValueRule(Token token)
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: m_type(StyleComponentValueRule::ComponentType::Token)
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, m_token(token)
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: m_value(token)
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{
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}
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StyleComponentValueRule::StyleComponentValueRule(NonnullRefPtr<StyleFunctionRule> function)
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: m_type(StyleComponentValueRule::ComponentType::Function)
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, m_function(function)
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: m_value(function)
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{
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}
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StyleComponentValueRule::StyleComponentValueRule(NonnullRefPtr<StyleBlockRule> block)
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: m_type(StyleComponentValueRule::ComponentType::Block)
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, m_block(block)
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: m_value(block)
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{
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}
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StyleComponentValueRule::~StyleComponentValueRule() = default;
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@ -129,38 +126,24 @@ String StyleBlockRule::to_string() const
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String StyleComponentValueRule::to_string() const
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{
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switch (m_type) {
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case StyleComponentValueRule::ComponentType::Token:
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return m_token.to_string();
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case StyleComponentValueRule::ComponentType::Function:
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return m_function->to_string();
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case StyleComponentValueRule::ComponentType::Block:
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return m_block->to_string();
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default:
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VERIFY_NOT_REACHED();
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}
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return m_value.visit(
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[](Token const& token) { return token.to_string(); },
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[](NonnullRefPtr<StyleBlockRule> const& block) { return block->to_string(); },
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[](NonnullRefPtr<StyleFunctionRule> const& function) { return function->to_string(); });
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}
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String StyleComponentValueRule::to_debug_string() const
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{
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StringBuilder builder;
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switch (m_type) {
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case ComponentType::Token:
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builder.append("Token: ");
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builder.append(m_token.to_debug_string());
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break;
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case ComponentType::Function:
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builder.append("Function: ");
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builder.append(m_function->to_string());
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break;
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case ComponentType::Block:
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builder.append("Block: ");
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builder.append(m_block->to_string());
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break;
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}
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return builder.to_string();
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return m_value.visit(
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[](Token const& token) {
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return String::formatted("Token: {}", token.to_debug_string());
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},
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[](NonnullRefPtr<StyleBlockRule> const& block) {
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return String::formatted("Function: {}", block->to_string());
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},
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[](NonnullRefPtr<StyleFunctionRule> const& function) {
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return String::formatted("Block: {}", function->to_string());
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});
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}
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String StyleDeclarationRule::to_string() const
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