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LibGfx: Make Color(NamedColor) inline and constexpr

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This commit is contained in:
Andreas Kling 2021-02-07 16:51:17 +01:00
parent 43c7d7d285
commit 767ff06f56
4 changed files with 86 additions and 86 deletions
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156
Userland/Libraries/LibGUI/JSSyntaxHighlighter.cpp
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@ -1,156 +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.
*/
#include <AK/Debug.h>
#include <LibGUI/JSSyntaxHighlighter.h>
#include <LibGUI/TextEditor.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
#include <LibJS/Lexer.h>
#include <LibJS/Token.h>
namespace GUI {
static Syntax::TextStyle style_for_token_type(Gfx::Palette palette, JS::TokenType type)
{
switch (JS::Token::category(type)) {
case JS::TokenCategory::Invalid:
return { palette.syntax_comment() };
case JS::TokenCategory::Number:
return { palette.syntax_number() };
case JS::TokenCategory::String:
return { palette.syntax_string() };
case JS::TokenCategory::Punctuation:
return { palette.syntax_punctuation() };
case JS::TokenCategory::Operator:
return { palette.syntax_operator() };
case JS::TokenCategory::Keyword:
return { palette.syntax_keyword(), true };
case JS::TokenCategory::ControlKeyword:
return { palette.syntax_control_keyword(), true };
case JS::TokenCategory::Identifier:
return { palette.syntax_identifier() };
default:
return { palette.base_text() };
}
}
bool JSSyntaxHighlighter::is_identifier(void* token) const
{
auto js_token = static_cast<JS::TokenType>(reinterpret_cast<size_t>(token));
return js_token == JS::TokenType::Identifier;
}
bool JSSyntaxHighlighter::is_navigatable([[maybe_unused]] void* token) const
{
return false;
}
void JSSyntaxHighlighter::rehighlight(Gfx::Palette palette)
{
ASSERT(m_editor);
auto text = m_editor->text();
JS::Lexer lexer(text);
Vector<GUI::TextDocumentSpan> spans;
GUI::TextPosition position { 0, 0 };
GUI::TextPosition start { 0, 0 };
auto advance_position = [&position](char ch) {
if (ch == '\n') {
position.set_line(position.line() + 1);
position.set_column(0);
} else
position.set_column(position.column() + 1);
};
auto append_token = [&](StringView str, const JS::Token& token, bool is_trivia) {
if (str.is_empty())
return;
start = position;
for (size_t i = 0; i < str.length() - 1; ++i)
advance_position(str[i]);
GUI::TextDocumentSpan span;
span.range.set_start(start);
span.range.set_end({ position.line(), position.column() });
auto type = is_trivia ? JS::TokenType::Invalid : token.type();
auto style = style_for_token_type(palette, type);
span.attributes.color = style.color;
span.attributes.bold = style.bold;
span.is_skippable = is_trivia;
span.data = reinterpret_cast<void*>(static_cast<size_t>(type));
spans.append(span);
advance_position(str[str.length() - 1]);
dbgln<SYNTAX_HIGHLIGHTING_DEBUG>("{}{} @ '{}' {}:{} - {}:{}",
token.name(),
is_trivia ? " (trivia)" : "",
token.value(),
span.range.start().line(), span.range.start().column(),
span.range.end().line(), span.range.end().column());
};
bool was_eof = false;
for (auto token = lexer.next(); !was_eof; token = lexer.next()) {
append_token(token.trivia(), token, true);
append_token(token.value(), token, false);
if (token.type() == JS::TokenType::Eof)
was_eof = true;
}
m_editor->document().set_spans(spans);
m_has_brace_buddies = false;
highlight_matching_token_pair();
m_editor->update();
}
Vector<Syntax::Highlighter::MatchingTokenPair> JSSyntaxHighlighter::matching_token_pairs() const
{
static Vector<Syntax::Highlighter::MatchingTokenPair> pairs;
if (pairs.is_empty()) {
pairs.append({ reinterpret_cast<void*>(JS::TokenType::CurlyOpen), reinterpret_cast<void*>(JS::TokenType::CurlyClose) });
pairs.append({ reinterpret_cast<void*>(JS::TokenType::ParenOpen), reinterpret_cast<void*>(JS::TokenType::ParenClose) });
pairs.append({ reinterpret_cast<void*>(JS::TokenType::BracketOpen), reinterpret_cast<void*>(JS::TokenType::BracketClose) });
}
return pairs;
}
bool JSSyntaxHighlighter::token_types_equal(void* token1, void* token2) const
{
return static_cast<JS::TokenType>(reinterpret_cast<size_t>(token1)) == static_cast<JS::TokenType>(reinterpret_cast<size_t>(token2));
}
JSSyntaxHighlighter::~JSSyntaxHighlighter()
{
}
}

49
Userland/Libraries/LibGUI/JSSyntaxHighlighter.h
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@ -1,49 +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 <LibSyntax/Highlighter.h>
namespace GUI {
class JSSyntaxHighlighter : public Syntax::Highlighter {
public:
JSSyntaxHighlighter() { }
virtual ~JSSyntaxHighlighter() override;
virtual bool is_identifier(void*) const override;
virtual bool is_navigatable(void*) const override;
virtual Syntax::Language language() const override { return Syntax::Language::JavaScript; }
virtual void rehighlight(Gfx::Palette) override;
protected:
virtual Vector<MatchingTokenPair> matching_token_pairs() const override;
virtual bool token_types_equal(void*, void*) const override;
};
}