mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
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123 lines
4.1 KiB
C++
123 lines
4.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2006 - 2021, Tomas Babej, Paul Beckingham, Federico Hernandez.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// https://www.opensource.org/licenses/mit-license.php
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_CLI2
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#define INCLUDED_CLI2
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#include <FS.h>
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#include <Lexer.h>
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#include <map>
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#include <string>
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#include <unordered_map>
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#include <vector>
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// Represents a single argument.
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class A2 {
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public:
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A2(const std::string&, Lexer::Type);
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A2(const A2&);
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A2& operator=(const A2&);
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bool hasTag(const std::string&) const;
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void tag(const std::string&);
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void unTag(const std::string&);
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void attribute(const std::string&, const std::string&);
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const std::string attribute(const std::string&) const;
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const std::string getToken() const;
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const std::string dump() const;
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void decompose();
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public:
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Lexer::Type _lextype{Lexer::Type::word};
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std::vector<std::string> _tags{};
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std::map<std::string, std::string> _attributes{};
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};
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// Represents the command line.
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class CLI2 {
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public:
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static int minimumMatchLength;
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static bool getOverride(int, const char**, File&);
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static bool getDataLocation(int, const char**, Path&);
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static void applyOverrides(int, const char**);
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public:
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CLI2() = default;
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void alias(const std::string&, const std::string&);
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void entity(const std::string&, const std::string&);
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void add(const std::string&);
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void add(const std::vector<std::string>&, int offset = 0);
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void analyze();
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void addFilter(const std::string& arg);
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void addModifications(const std::string& arg);
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void addContext(bool readable, bool writeable);
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void prepareFilter();
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const std::vector<std::string> getWords();
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const std::vector<A2> getMiscellaneous();
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bool canonicalize(std::string&, const std::string&, const std::string&);
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std::string getBinary() const;
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std::string getCommand(bool canonical = true) const;
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const std::string dump(const std::string& title = "CLI2 Parser") const;
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private:
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void handleArg0();
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void lexArguments();
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void demotion();
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void aliasExpansion();
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void canonicalizeNames();
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void categorizeArgs();
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void parenthesizeOriginalFilter();
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bool findCommand();
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bool exactMatch(const std::string&, const std::string&) const;
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void desugarFilterTags();
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void findStrayModifications();
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void desugarFilterAttributes();
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void desugarFilterPatterns();
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void findIDs();
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void findUUIDs();
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void insertIDExpr();
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void lexFilterArgs();
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bool isEmptyParenExpression(std::vector<A2>::iterator it, bool forward = true) const;
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void desugarFilterPlainArgs();
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void insertJunctions();
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void defaultCommand();
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std::vector<A2> lexExpression(const std::string&);
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public:
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std::multimap<std::string, std::string> _entities{};
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std::map<std::string, std::string> _aliases{};
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std::unordered_map<int, std::string> _canonical_cache{};
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std::vector<A2> _original_args{};
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std::vector<A2> _args{};
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std::vector<std::pair<std::string, std::string>> _id_ranges{};
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std::vector<std::string> _uuid_list{};
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std::string _command{""};
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bool _context_added{false};
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};
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#endif
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