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9079be850b
Treating these like any other ComponentValue means not having to convert between different types of Vector, and that we will be able to use TokenStream to parse the "argument grammars" of arbitrary substitution functions.
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*
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* Copyright (c) 2020-2021, the SerenityOS developers.
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* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/CSS/Parser/ComponentValue.h>
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namespace Web::CSS::Parser {
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ComponentValue::ComponentValue(Token token)
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: m_value(move(token))
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{
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}
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ComponentValue::ComponentValue(Function&& function)
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: m_value(move(function))
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{
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}
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ComponentValue::ComponentValue(SimpleBlock&& block)
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: m_value(move(block))
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{
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}
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ComponentValue::ComponentValue(GuaranteedInvalidValue&& invalid)
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: m_value(move(invalid))
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{
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}
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ComponentValue::~ComponentValue() = default;
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bool ComponentValue::is_function(StringView name) const
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{
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return is_function() && function().name.equals_ignoring_ascii_case(name);
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}
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bool ComponentValue::is_ident(StringView ident) const
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{
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return is(Token::Type::Ident) && token().ident().equals_ignoring_ascii_case(ident);
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}
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String ComponentValue::to_string() const
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{
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return m_value.visit([](auto const& it) { return it.to_string(); });
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}
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String ComponentValue::to_debug_string() const
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{
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return m_value.visit(
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[](Token const& token) {
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return MUST(String::formatted("Token: {}", token.to_debug_string()));
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},
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[](SimpleBlock const& block) {
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return MUST(String::formatted("Block: {}", block.to_string()));
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},
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[](Function const& function) {
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return MUST(String::formatted("Function: {}", function.to_string()));
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},
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[](GuaranteedInvalidValue const&) {
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return "Guaranteed-invalid value"_string;
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});
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}
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String ComponentValue::original_source_text() const
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{
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return m_value.visit([](auto const& it) { return it.original_source_text(); });
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}
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bool ComponentValue::contains_guaranteed_invalid_value() const
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{
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return m_value.visit(
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[](Token const&) {
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return false;
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},
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[](SimpleBlock const& block) {
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return block.value
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.first_matching([](auto const& it) { return it.contains_guaranteed_invalid_value(); })
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.has_value();
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},
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[](Function const& function) {
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return function.value
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.first_matching([](auto const& it) { return it.contains_guaranteed_invalid_value(); })
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.has_value();
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},
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[](GuaranteedInvalidValue const&) {
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return true;
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});
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}
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}
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