29 lines
818 B
C++
29 lines
818 B
C++
// Step 198: Virtual scrolling for large files.
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#include <cassert>
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#include <fstream>
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#include <string>
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static std::string readFile(const std::string& path) {
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std::ifstream f(path);
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if (!f.is_open()) return {};
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return std::string((std::istreambuf_iterator<char>(f)),
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std::istreambuf_iterator<char>());
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}
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static void assertContains(const std::string& text, const std::string& needle) {
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assert(text.find(needle) != std::string::npos);
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}
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int main() {
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const std::string rendering = readFile("src/CodeEditorRendering.h");
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assertContains(rendering, "virtualBuffer");
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assertContains(rendering, "viewFirst");
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assertContains(rendering, "viewLines");
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assertContains(rendering, "isHiddenLine");
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printf("step198_test: all assertions passed\n");
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return 0;
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}
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