chore: bump scintilla and lexilla version

3rdparty/scintilla557/scintilla/test/unit/testRESearch.cxx

@@ -0,0 +1,98 @@
+/** @file testRESearch.cxx
+ ** Unit Tests for Scintilla internal data structures
+ **/
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <stdexcept>
+#include <string>
+#include <string_view>
+#include <vector>
+#include <array>
+#include <optional>
+#include <algorithm>
+#include <memory>
+
+#include "ScintillaTypes.h"
+
+#include "Debugging.h"
+
+#include "Position.h"
+#include "SplitVector.h"
+#include "Partitioning.h"
+#include "RunStyles.h"
+#include "CellBuffer.h"
+#include "CharClassify.h"
+#include "RESearch.h"
+
+#include "catch.hpp"
+
+using namespace Scintilla;
+using namespace Scintilla::Internal;
+
+class StringCI : public CharacterIndexer {
+	std::string s;
+public:
+	explicit StringCI(std::string_view sv_) : s(sv_) {
+	}
+	virtual ~StringCI() = default;
+	[[nodiscard]] Sci::Position Length() const noexcept {
+		return s.length();
+	}
+	[[nodiscard]] char CharAt(Sci::Position index) const override {
+		return s.at(index);
+	}
+	[[nodiscard]] Sci::Position MovePositionOutsideChar(Sci::Position pos, [[maybe_unused]] Sci::Position moveDir) const noexcept override {
+		return pos;
+	}
+	[[nodiscard]] std::string GetCharRange(Sci::Position position, Sci::Position lengthRetrieve) const {
+		return s.substr(position, lengthRetrieve);
+	}
+};
+
+// Test RESearch.
+
+TEST_CASE("RESearch") {
+
+	CharClassify cc;
+	constexpr std::string_view sTextSpace = "Scintilla ";
+	constexpr std::string_view pattern = "[a-z]+";
+
+	SECTION("Compile") {
+		RESearch re(&cc);
+		const char *msg = re.Compile(pattern.data(), pattern.length(), true, false);
+		REQUIRE(nullptr == msg);
+	}
+
+	SECTION("Bug2413") {
+		// Check for https://sourceforge.net/p/scintilla/bugs/2413/
+		RESearch re(&cc);
+		constexpr std::string_view BOW = "\\<";
+		constexpr std::string_view EOW = "\\>";
+		const char *msg = re.Compile(BOW.data(), BOW.length(), true, false);
+		REQUIRE(nullptr == msg);
+		msg = re.Compile(EOW.data(), EOW.length(), true, false);
+		REQUIRE(nullptr == msg);
+	}
+
+	SECTION("Execute") {
+		RESearch re(&cc);
+		re.Compile(pattern.data(), pattern.length(), true, false);
+		const StringCI sci(sTextSpace);
+		const int x = re.Execute(sci, 0, sci.Length());
+		REQUIRE(x == 1);
+		REQUIRE(re.bopat[0] == 1);
+		REQUIRE(re.eopat[0] == sci.Length() - 1);
+	}
+
+	SECTION("Grab") {
+		RESearch re(&cc);
+		re.Compile(pattern.data(), pattern.length(), true, false);
+		const StringCI sci(sTextSpace);
+		re.Execute(sci, 0, sci.Length());
+		const std::string pat = sci.GetCharRange(re.bopat[0], re.eopat[0] - re.bopat[0]);
+		REQUIRE(pat == "cintilla");
+	}
+
+}