mirror of
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68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
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/*
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* Copyright (c) 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 <AK/HashTable.h>
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#include <LibWeb/CSS/Parser/ErrorReporter.h>
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namespace Web::CSS::Parser {
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String serialize_parsing_error(ParsingError const& error)
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{
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return error.visit(
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[](UnknownPropertyError const& error) {
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return MUST(String::formatted("Unknown property '{}' in {} rule.", error.property_name, error.rule_name));
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},
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[](UnknownRuleError const& error) {
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return MUST(String::formatted("Unknown rule '{}'.", error.rule_name));
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},
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[](UnknownMediaFeatureError const& error) {
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return MUST(String::formatted("Unknown media feature '{}'.", error.media_feature_name));
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},
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[](UnknownPseudoClassOrElementError const& error) {
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return MUST(String::formatted("Unknown pseudo class or element '{}' in {} selector.", error.name, error.rule_name));
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},
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[](InvalidPropertyError const& error) {
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return MUST(String::formatted("Property '{}' in {} rule has invalid value `{}`.", error.property_name, error.rule_name, error.value_string));
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},
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[](InvalidValueError const& error) {
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return MUST(String::formatted("Unable to parse {} from `{}`: {}", error.value_type, error.value_string, error.description));
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},
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[](InvalidRuleError const& error) {
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return MUST(String::formatted("'{}' rule with prelude `{}` is invalid: {}", error.rule_name, error.prelude, error.description));
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},
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[](InvalidQueryError const& error) {
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return MUST(String::formatted("'{}' query `{}` is invalid: {}", error.query_type, error.value_string, error.description));
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},
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[](InvalidSelectorError const& error) {
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return MUST(String::formatted("{} selector `{}` is invalid: {}", error.rule_name, error.value_string, error.description));
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},
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[](InvalidPseudoClassOrElementError const& error) {
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return MUST(String::formatted("Pseudo '{}' value `{}` is invalid: {}", error.name, error.value_string, error.description));
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},
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[](InvalidRuleLocationError const& error) {
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return MUST(String::formatted("'{}' rule is invalid inside {}", error.inner_rule_name, error.outer_rule_name));
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});
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}
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ErrorReporter& ErrorReporter::the()
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{
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static ErrorReporter s_error_reporter {};
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return s_error_reporter;
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}
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void ErrorReporter::report(ParsingError&& error)
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{
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if (auto existing = m_errors.get(error); existing.has_value()) {
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existing->occurrences++;
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return;
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}
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dbgln_if(CSS_PARSER_DEBUG, "CSS parsing error: {}", serialize_parsing_error(error));
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m_errors.set(move(error), { .occurrences = 1 });
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}
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}
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