chromium/services/network/shared_dictionary/simple_url_pattern_matcher.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/network/shared_dictionary/simple_url_pattern_matcher.h"

#include <memory>
#include <optional>
#include <string_view>

#include "base/logging.h"
#include "base/ranges/algorithm.h"
#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/types/expected.h"
#include "components/url_pattern/url_pattern_util.h"
#include "third_party/liburlpattern/constructor_string_parser.h"
#include "third_party/liburlpattern/parse.h"
#include "third_party/liburlpattern/pattern.h"
#include "third_party/liburlpattern/utils.h"
#include "third_party/re2/src/re2/re2.h"
#include "url/gurl.h"
#include "url/url_util.h"

namespace network {

namespace {

// https://urlpattern.spec.whatwg.org/#default-options
constexpr liburlpattern::Options kDefaultOptions =;
// https://urlpattern.spec.whatwg.org/#hostname-options
constexpr liburlpattern::Options kHostnameOptions =;
// https://urlpattern.spec.whatwg.org/#pathname-options
constexpr liburlpattern::Options kPathnameOptions =;

std::string EscapePatternString(std::string_view input) {}

// Utility function to determine if a pathname is absolute or not. We do some
// additional checking for escaped or grouped slashes.
//
// Note: This is partially copied from
// third_party/blink/renderer/core/url_pattern/url_pattern.cc
bool IsAbsolutePathname(std::string_view pathname) {}

std::string ResolveRelativePathnamePattern(const GURL& base_url,
                                           std::string_view pathname) {}

}  // namespace

SimpleUrlPatternMatcher::PatternInit::PatternInit(
    std::optional<std::string> protocol,
    std::optional<std::string> username,
    std::optional<std::string> password,
    std::optional<std::string> hostname,
    std::optional<std::string> port,
    std::optional<std::string> pathname,
    std::optional<std::string> search,
    std::optional<std::string> hash)
    :{}
SimpleUrlPatternMatcher::PatternInit::~PatternInit() = default;
SimpleUrlPatternMatcher::PatternInit::PatternInit(PatternInit&&) = default;
SimpleUrlPatternMatcher::PatternInit&
SimpleUrlPatternMatcher::PatternInit::operator=(PatternInit&&) = default;

// static
base::expected<SimpleUrlPatternMatcher::Component, std::string>
SimpleUrlPatternMatcher::Component::Create(
    std::optional<std::string_view> pattern,
    liburlpattern::EncodeCallback encode_callback,
    const liburlpattern::Options& options) {}

SimpleUrlPatternMatcher::Component::Component(liburlpattern::Pattern pattern,
                                              std::unique_ptr<re2::RE2> regex,
                                              base::PassKey<Component>)
    :{}
SimpleUrlPatternMatcher::Component::Component(Component&&) = default;
SimpleUrlPatternMatcher::Component&
SimpleUrlPatternMatcher::Component::operator=(Component&&) = default;
SimpleUrlPatternMatcher::Component::~Component() = default;

bool SimpleUrlPatternMatcher::Component::Match(std::string_view value) const {}

// static
base::expected<std::unique_ptr<SimpleUrlPatternMatcher>, std::string>
SimpleUrlPatternMatcher::Create(std::string_view constructor_string,
                                const GURL& base_url) {}

// static
base::expected<SimpleUrlPatternMatcher::PatternInit, std::string>
SimpleUrlPatternMatcher::CreatePatternInit(
    std::string_view constructor_string,
    const GURL& base_url,
    std::optional<Component>* protocol_component_out,
    bool* protocol_matches_a_special_scheme_flag_out) {}

// static
base::expected<std::unique_ptr<SimpleUrlPatternMatcher>, std::string>
SimpleUrlPatternMatcher::CreateFromPatternInit(
    const PatternInit& pattern,
    std::optional<Component> precomputed_protocol_component,
    bool protocol_matches_a_special_scheme_flag) {}

SimpleUrlPatternMatcher::SimpleUrlPatternMatcher(
    Component protocol,
    Component username,
    Component password,
    Component hostname,
    Component port,
    Component pathname,
    Component search,
    Component hash,
    base::PassKey<SimpleUrlPatternMatcher>)
    :{}

bool SimpleUrlPatternMatcher::Match(const GURL& url) const {}

SimpleUrlPatternMatcher::~SimpleUrlPatternMatcher() = default;

}  // namespace network