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LibSQL: Clean up SyntaxHighlighter code

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This changes SyntaxHighlighter.{cpp,h} to use east const style. It also
removes two unused headers and simplifies a loop.
This commit is contained in:
Max Wipfli 2021-06-04 10:54:28 +02:00 • committed by Ali Mohammad Pur
parent 261f233060
commit a9378ce5c2
2 changed files with 7 additions and 10 deletions
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15
Userland/Libraries/LibSQL/SyntaxHighlighter.cpp
View file

@ -5,15 +5,13 @@
*/ */
#include <AK/Debug.h> #include <AK/Debug.h>
#include <LibGUI/TextEditor.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h> #include <LibGfx/Palette.h>
#include <LibSQL/Lexer.h> #include <LibSQL/Lexer.h>
#include <LibSQL/SyntaxHighlighter.h> #include <LibSQL/SyntaxHighlighter.h>
namespace SQL { namespace SQL {
static Syntax::TextStyle style_for_token_type(const Gfx::Palette& palette, TokenType type) static Syntax::TextStyle style_for_token_type(Gfx::Palette const& palette, TokenType type)
{ {
switch (Token::category(type)) { switch (Token::category(type)) {
case TokenCategory::Keyword: case TokenCategory::Keyword:
@ -41,7 +39,7 @@ bool SyntaxHighlighter::is_identifier(void* token) const
return sql_token == SQL::TokenType::Identifier; return sql_token == SQL::TokenType::Identifier;
} }
void SyntaxHighlighter::rehighlight(const Palette& palette) void SyntaxHighlighter::rehighlight(Palette const& palette)
{ {
auto text = m_client->get_text(); auto text = m_client->get_text();
@ -49,7 +47,7 @@ void SyntaxHighlighter::rehighlight(const Palette& palette)
Vector<GUI::TextDocumentSpan> spans; Vector<GUI::TextDocumentSpan> spans;
auto append_token = [&](StringView str, const SQL::Token& token) { auto append_token = [&](StringView str, SQL::Token const& token) {
if (str.is_empty()) if (str.is_empty())
return; return;
@ -78,12 +76,11 @@ void SyntaxHighlighter::rehighlight(const Palette& palette)
span.range.end().line(), span.range.end().column()); span.range.end().line(), span.range.end().column());
}; };
bool was_eof = false; for (;;) {
for (auto token = lexer.next(); !was_eof; token = lexer.next()) { auto token = lexer.next();
append_token(token.value(), token); append_token(token.value(), token);
if (token.type() == SQL::TokenType::Eof) if (token.type() == SQL::TokenType::Eof)
was_eof = true; break;
} }
m_client->do_set_spans(move(spans)); m_client->do_set_spans(move(spans));

2
Userland/Libraries/LibSQL/SyntaxHighlighter.h
View file

@ -18,7 +18,7 @@ public:
virtual bool is_identifier(void*) const override; virtual bool is_identifier(void*) const override;
virtual Syntax::Language language() const override { return Syntax::Language::SQL; } virtual Syntax::Language language() const override { return Syntax::Language::SQL; }
virtual void rehighlight(const Palette&) override; virtual void rehighlight(Palette const&) override;
protected: protected:
virtual Vector<MatchingTokenPair> matching_token_pairs() const override; virtual Vector<MatchingTokenPair> matching_token_pairs() const override;