Libraries: Move to Userland/Libraries/

Libraries/LibLine/Style.h

@@ -1,184 +0,0 @@
-/*
- * Copyright (c) 2020, The SerenityOS developers.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#pragma once
-
-#include <AK/String.h>
-#include <AK/Types.h>
-#include <AK/Vector.h>
-#include <stdlib.h>
-
-namespace Line {
-
-class Style {
-public:
-    enum class XtermColor : int {
-        Default = 9,
-        Black = 0,
-        Red,
-        Green,
-        Yellow,
-        Blue,
-        Magenta,
-        Cyan,
-        White,
-        Unchanged,
-    };
-
-    struct AnchoredTag {
-    };
-    struct UnderlineTag {
-    };
-    struct BoldTag {
-    };
-    struct ItalicTag {
-    };
-    struct Color {
-        explicit Color(XtermColor color)
-            : m_xterm_color(color)
-            , m_is_rgb(false)
-        {
-        }
-        Color(u8 r, u8 g, u8 b)
-            : m_rgb_color({ r, g, b })
-            , m_is_rgb(true)
-        {
-        }
-
-        bool is_default() const
-        {
-            return !m_is_rgb && m_xterm_color == XtermColor::Unchanged;
-        }
-
-        XtermColor m_xterm_color { XtermColor::Unchanged };
-        Vector<int, 3> m_rgb_color;
-        bool m_is_rgb { false };
-    };
-
-    struct Background : public Color {
-        explicit Background(XtermColor color)
-            : Color(color)
-        {
-        }
-        Background(u8 r, u8 g, u8 b)
-            : Color(r, g, b)
-        {
-        }
-        String to_vt_escape() const;
-    };
-
-    struct Foreground : public Color {
-        explicit Foreground(XtermColor color)
-            : Color(color)
-        {
-        }
-        Foreground(u8 r, u8 g, u8 b)
-            : Color(r, g, b)
-        {
-        }
-
-        String to_vt_escape() const;
-    };
-
-    struct Hyperlink {
-        explicit Hyperlink(const StringView& link)
-            : m_link(link)
-        {
-            m_has_link = true;
-        }
-
-        Hyperlink() { }
-
-        String to_vt_escape(bool starting) const;
-
-        bool is_empty() const { return !m_has_link; }
-
-        String m_link;
-        bool m_has_link { false };
-    };
-
-    static constexpr UnderlineTag Underline {};
-    static constexpr BoldTag Bold {};
-    static constexpr ItalicTag Italic {};
-    static constexpr AnchoredTag Anchored {};
-
-    // Prepare for the horror of templates.
-    template<typename T, typename... Rest>
-    Style(const T& style_arg, Rest... rest)
-        : Style(rest...)
-    {
-        set(style_arg);
-        m_is_empty = false;
-    }
-    Style() { }
-
-    static Style reset_style()
-    {
-        return { Foreground(XtermColor::Default), Background(XtermColor::Default), Hyperlink("") };
-    }
-
-    Style unified_with(const Style& other, bool prefer_other = true) const
-    {
-        Style style = *this;
-        style.unify_with(other, prefer_other);
-        return style;
-    }
-
-    void unify_with(const Style&, bool prefer_other = false);
-
-    bool underline() const { return m_underline; }
-    bool bold() const { return m_bold; }
-    bool italic() const { return m_italic; }
-    Background background() const { return m_background; }
-    Foreground foreground() const { return m_foreground; }
-    Hyperlink hyperlink() const { return m_hyperlink; }
-
-    void set(const ItalicTag&) { m_italic = true; }
-    void set(const BoldTag&) { m_bold = true; }
-    void set(const UnderlineTag&) { m_underline = true; }
-    void set(const Background& bg) { m_background = bg; }
-    void set(const Foreground& fg) { m_foreground = fg; }
-    void set(const Hyperlink& link) { m_hyperlink = link; }
-    void set(const AnchoredTag&) { m_is_anchored = true; }
-
-    bool is_anchored() const { return m_is_anchored; }
-    bool is_empty() const { return m_is_empty; }
-
-    String to_string() const;
-
-private:
-    bool m_underline { false };
-    bool m_bold { false };
-    bool m_italic { false };
-    Background m_background { XtermColor::Unchanged };
-    Foreground m_foreground { XtermColor::Unchanged };
-    Hyperlink m_hyperlink;
-
-    bool m_is_anchored { false };
-
-    bool m_is_empty { true };
-};
-}