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e369756e9c
This is missing one small bit of functionality where the not-yet impplemented component compilation is required.
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/*
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* Copyright (c) 2025, Shannon Booth <shannon@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibURL/Pattern/Init.h>
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#include <LibURL/Pattern/PatternError.h>
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#include <LibURL/Pattern/Tokenizer.h>
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namespace URL::Pattern {
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser
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class ConstructorStringParser {
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public:
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static PatternErrorOr<Init> parse(Utf8View const& input);
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private:
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ConstructorStringParser(Utf8View const& input, Vector<Token> token_list);
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-state
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enum class State {
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Initial,
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Protocol,
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Authority,
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Username,
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Password,
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Hostname,
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Port,
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Pathname,
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Search,
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Hash,
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Done,
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};
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StringView state_to_string() const;
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void rewind();
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void rewind_and_set_state(State);
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bool next_is_authority_slashes() const;
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bool is_an_identity_terminator() const;
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bool is_a_port_prefix() const;
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bool is_a_pathname_start() const;
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bool is_a_password_prefix() const;
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bool is_a_search_prefix() const;
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bool is_a_hash_prefix() const;
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bool is_a_protocol_suffix() const;
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bool is_an_ipv6_open() const;
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bool is_an_ipv6_close() const;
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bool is_a_group_open() const;
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bool is_a_group_close() const;
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Token const& get_a_safe_token(u32 index) const;
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bool is_a_non_special_pattern_char(u32 index, char value) const;
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void change_state(State, u32 skip);
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String make_a_component_string() const;
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PatternErrorOr<void> compute_protocol_matches_a_special_scheme_flag();
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Optional<String> const& result_for_active_state() const;
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void set_result_for_active_state(Optional<String> value);
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-input
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// A constructor string parser has an associated input, a string, which must be set upon creation.
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Utf8View m_input;
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-token-list
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// A constructor string parser has an associated token list, a token list, which must be set upon creation.
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Vector<Token> m_token_list;
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-result
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// A constructor string parser has an associated result, a URLPatternInit, initially set to a new URLPatternInit.
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Init m_result;
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-component-start
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// A constructor string parser has an associated component start, a number, initially set to 0.
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u32 m_component_start { 0 };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-token-index
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// A constructor string parser has an associated token index, a number, initially set to 0.
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u32 m_token_index { 0 };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-token-increment
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// A constructor string parser has an associated token increment, a number, initially set to 1.
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u32 m_token_increment { 1 };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-group-depth
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// A constructor string parser has an associated group depth, a number, initially set to 0.
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u32 m_group_depth { 0 };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-hostname-ipv6-bracket-depth
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// A constructor string parser has an associated hostname IPv6 bracket depth, a number, initially set to 0.
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u32 m_hostname_ipv6_bracket_depth { 0 };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-protocol-matches-a-special-scheme-flag
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// A constructor string parser has an associated protocol matches a special scheme flag, a boolean, initially set to false.
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bool m_protocol_matches_a_special_scheme { false };
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// https://urlpattern.spec.whatwg.org/#constructor-string-parser-state
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// A constructor string parser has an associated state, a string, initially set to "init".
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State m_state { State::Initial };
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};
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}
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