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-rw-r--r--Meta/Lagom/CMakeLists.txt1
-rw-r--r--Userland/Libraries/LibSQL/CMakeLists.txt3
-rw-r--r--Userland/Libraries/LibSQL/SyntaxHighlighter.cpp115
-rw-r--r--Userland/Libraries/LibSQL/SyntaxHighlighter.h28
-rw-r--r--Userland/Libraries/LibSyntax/Highlighter.h1
5 files changed, 147 insertions, 1 deletions
diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index b350ac3c46..b4b73b6532 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -76,6 +76,7 @@ file(GLOB SHELL_SOURCES CONFIGURE_DEPENDS "../../Userland/Shell/*.cpp")
file(GLOB SHELL_TESTS CONFIGURE_DEPENDS "../../Userland/Shell/Tests/*.sh")
list(FILTER SHELL_SOURCES EXCLUDE REGEX ".*main.cpp$")
file(GLOB LIBSQL_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibSQL/*.cpp")
+list(REMOVE_ITEM LIBSQL_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibSQL/SyntaxHighlighter.cpp")
file(GLOB LIBSQL_TEST_SOURCES CONFIGURE_DEPENDS "../../Tests/LibSQL/*.cpp")
file(GLOB LIBTEST_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibTest/*.cpp")
diff --git a/Userland/Libraries/LibSQL/CMakeLists.txt b/Userland/Libraries/LibSQL/CMakeLists.txt
index c6b2ffb545..faec52cb2a 100644
--- a/Userland/Libraries/LibSQL/CMakeLists.txt
+++ b/Userland/Libraries/LibSQL/CMakeLists.txt
@@ -1,8 +1,9 @@
set(SOURCES
Lexer.cpp
Parser.cpp
+ SyntaxHighlighter.cpp
Token.cpp
)
serenity_lib(LibSQL sql)
-target_link_libraries(LibSQL LibCore)
+target_link_libraries(LibSQL LibCore LibSyntax)
diff --git a/Userland/Libraries/LibSQL/SyntaxHighlighter.cpp b/Userland/Libraries/LibSQL/SyntaxHighlighter.cpp
new file mode 100644
index 0000000000..21d88beccb
--- /dev/null
+++ b/Userland/Libraries/LibSQL/SyntaxHighlighter.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2021, Dylan Katz <dykatz@uw.edu>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Debug.h>
+#include <LibGUI/TextEditor.h>
+#include <LibGfx/Font.h>
+#include <LibGfx/Palette.h>
+#include <LibSQL/Lexer.h>
+#include <LibSQL/SyntaxHighlighter.h>
+
+namespace SQL {
+
+static Syntax::TextStyle style_for_token_type(const Gfx::Palette& palette, TokenType type)
+{
+ switch (Token::category(type)) {
+ case TokenCategory::Keyword:
+ return { palette.syntax_keyword(), true };
+ case TokenCategory::Identifier:
+ return { palette.syntax_identifier(), false };
+ case TokenCategory::Number:
+ return { palette.syntax_number(), false };
+ case TokenCategory::Blob:
+ case TokenCategory::String:
+ return { palette.syntax_string(), false };
+ case TokenCategory::Operator:
+ return { palette.syntax_operator(), false };
+ case TokenCategory::Punctuation:
+ return { palette.syntax_punctuation(), false };
+ case TokenCategory::Invalid:
+ default:
+ return { palette.base_text(), false };
+ }
+}
+
+bool SyntaxHighlighter::is_identifier(void* token) const
+{
+ auto sql_token = static_cast<SQL::TokenType>(reinterpret_cast<size_t>(token));
+ return sql_token == SQL::TokenType::Identifier;
+}
+
+void SyntaxHighlighter::rehighlight(const Palette& palette)
+{
+ auto text = m_client->get_text();
+
+ SQL::Lexer lexer(text);
+
+ Vector<GUI::TextDocumentSpan> spans;
+
+ auto append_token = [&](StringView str, const SQL::Token& token) {
+ if (str.is_empty())
+ return;
+
+ GUI::TextPosition position { token.line_number() - 1, token.line_column() - 1 };
+ for (size_t i = 0; i < str.length() - 1; ++i) {
+ if (str[i] == '\n') {
+ position.set_line(position.line() + 1);
+ position.set_column(0);
+ } else
+ position.set_column(position.column() + 1);
+ }
+
+ GUI::TextDocumentSpan span;
+ span.range.set_start({ token.line_number() - 1, token.line_column() - 1 });
+ span.range.set_end({ position.line(), position.column() });
+ auto style = style_for_token_type(palette, token.type());
+ span.attributes.color = style.color;
+ span.attributes.bold = style.bold;
+ span.data = reinterpret_cast<void*>(static_cast<size_t>(token.type()));
+ spans.append(span);
+
+ dbgln_if(SYNTAX_HIGHLIGHTING_DEBUG, "{} @ '{}' {}:{} - {}:{}",
+ token.name(),
+ 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.value(), token);
+
+ if (token.type() == SQL::TokenType::Eof)
+ was_eof = true;
+ }
+
+ m_client->do_set_spans(move(spans));
+
+ m_has_brace_buddies = false;
+ highlight_matching_token_pair();
+
+ m_client->do_update();
+}
+
+Vector<SyntaxHighlighter::MatchingTokenPair> SyntaxHighlighter::matching_token_pairs() const
+{
+ static Vector<SyntaxHighlighter::MatchingTokenPair> pairs;
+ if (pairs.is_empty()) {
+ pairs.append({ reinterpret_cast<void*>(TokenType::ParenOpen), reinterpret_cast<void*>(TokenType::ParenClose) });
+ }
+ return pairs;
+}
+
+bool SyntaxHighlighter::token_types_equal(void* token1, void* token2) const
+{
+ return static_cast<TokenType>(reinterpret_cast<size_t>(token1)) == static_cast<TokenType>(reinterpret_cast<size_t>(token2));
+}
+
+SyntaxHighlighter::~SyntaxHighlighter()
+{
+}
+
+}
diff --git a/Userland/Libraries/LibSQL/SyntaxHighlighter.h b/Userland/Libraries/LibSQL/SyntaxHighlighter.h
new file mode 100644
index 0000000000..87fabe504c
--- /dev/null
+++ b/Userland/Libraries/LibSQL/SyntaxHighlighter.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2021, Dylan Katz <dykatz@uw.edu>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibSyntax/Highlighter.h>
+
+namespace SQL {
+
+class SyntaxHighlighter final : public Syntax::Highlighter {
+public:
+ SyntaxHighlighter() { }
+ virtual ~SyntaxHighlighter() override;
+
+ virtual bool is_identifier(void*) const override;
+
+ virtual Syntax::Language language() const override { return Syntax::Language::SQL; }
+ virtual void rehighlight(const Palette&) override;
+
+protected:
+ virtual Vector<MatchingTokenPair> matching_token_pairs() const override;
+ virtual bool token_types_equal(void*, void*) const override;
+};
+
+}
diff --git a/Userland/Libraries/LibSyntax/Highlighter.h b/Userland/Libraries/LibSyntax/Highlighter.h
index 56cd5a7b3b..dc2fe000e6 100644
--- a/Userland/Libraries/LibSyntax/Highlighter.h
+++ b/Userland/Libraries/LibSyntax/Highlighter.h
@@ -21,6 +21,7 @@ enum class Language {
INI,
GML,
Shell,
+ SQL,
};
struct TextStyle {
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 13:44:24 +0000