78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
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/** @file testRESearch.cxx
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** Unit Tests for Scintilla internal data structures
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**/
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#include <cstddef>
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#include <cstring>
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#include <stdexcept>
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#include <string_view>
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#include <vector>
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#include <optional>
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#include <algorithm>
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#include <memory>
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#include "ScintillaTypes.h"
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#include "Debugging.h"
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#include "Position.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "CellBuffer.h"
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#include "CharClassify.h"
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#include "RESearch.h"
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#include "catch.hpp"
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using namespace Scintilla;
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using namespace Scintilla::Internal;
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class StringCI : public CharacterIndexer {
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std::string s;
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public:
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StringCI(std::string_view sv_) : s(sv_) {
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}
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Sci::Position Length() const noexcept {
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return s.length();
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}
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char CharAt(Sci::Position index) const override {
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return s.at(index);
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}
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};
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// Test RESearch.
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TEST_CASE("RESearch") {
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CharClassify cc;
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const char sTextSpace[] = "Scintilla ";
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const char pattern[] = "[a-z]+";
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SECTION("Compile") {
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std::unique_ptr<RESearch> re = std::make_unique<RESearch>(&cc);
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const char *msg = re->Compile(pattern, strlen(pattern), true, false);
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REQUIRE(nullptr == msg);
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}
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SECTION("Execute") {
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std::unique_ptr<RESearch> re = std::make_unique<RESearch>(&cc);
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re->Compile(pattern, strlen(pattern), true, false);
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StringCI sci(sTextSpace);
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const int x = re->Execute(sci, 0, sci.Length());
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REQUIRE(x == 1);
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REQUIRE(re->bopat[0] == 1);
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REQUIRE(re->eopat[0] == sci.Length() - 1);
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}
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SECTION("Grab") {
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std::unique_ptr<RESearch> re = std::make_unique<RESearch>(&cc);
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re->Compile(pattern, strlen(pattern), true, false);
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StringCI sci(sTextSpace);
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re->Execute(sci, 0, sci.Length());
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re->GrabMatches(sci);
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REQUIRE(re->pat[0] == "cintilla");
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}
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}
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