Added library demo

This commit is contained in:
Dmitriy Shishkov 2021-12-15 22:29:36 +03:00
parent 9293f97021
commit 67386adad2
6 changed files with 295 additions and 10 deletions

152
Demo/Demo.vcxproj Normal file
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@ -0,0 +1,152 @@
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22
Demo/Demo.vcxproj.filters Normal file
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101
Demo/main.cpp Normal file
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#include <iostream>
#include <locale>
#include <Windows.h>
#include "../QRCodeLibrary/QRCode.hpp"
using namespace std;
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
std::string cp1251_to_utf8(const char* str)
{
std::string res;
WCHAR* ures = NULL;
char* cres = NULL;
int result_u = MultiByteToWideChar(1251, 0, str, -1, 0, 0);
if (result_u != 0)
{
ures = new WCHAR[result_u];
if (MultiByteToWideChar(1251, 0, str, -1, ures, result_u))
{
int result_c = WideCharToMultiByte(CP_UTF8, 0, ures, -1, 0, 0, 0, 0);
if (result_c != 0)
{
cres = new char[result_c];
if (WideCharToMultiByte(CP_UTF8, 0, ures, -1, cres, result_c, 0, 0))
{
res = cres;
}
}
}
}
delete[] ures;
delete[] cres;
return res;
}
#else
string str_of(unsigned k, const string input) {
string res;
for (;k > 0; k--)
res += input;
return res;
}
#endif
int main() {
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
SetConsoleCP(1251);
#endif
string input;
getline(cin, input);
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
input = cp1251_to_utf8(input.c_str());
#endif
QRCode qr(input);
const auto& res = qr.to_vector();
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
const string long_sep = string((res.size() + 8) * 2, 219),
short_sep = string(4 * 2, 219),
black = string(2, 219),
white = " ";
SetConsoleCP(855);
#else
const string long_sep = str_of((res.size() + 8) * 2, ""),
short_sep = str_of(4 * 2, ""),
black = str_of(2, ""),
white = " ";
#endif
for (int i = 0; i < 4; i++)
cout << long_sep << endl;
for (unsigned i = 0; i < res.size(); i++) {
cout << short_sep;
for (auto cell : res[i])
switch (cell) {
case Trit::T:
cout << white;
break;
case Trit::F:
cout << black;
break;
default:
throw std::runtime_error("Empty cell is not allowed. Your QR code is corrupted.");
}
cout << short_sep << endl;
}
for (int i = 0; i < 4; i++)
cout << long_sep << endl;
}

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@ -7,6 +7,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "QRCodeLibrary", "QRCodeLibr
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tests", "tests\tests.vcxproj", "{96CDAF28-007A-4900-B24E-E21676713543}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Demo", "Demo\Demo.vcxproj", "{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
@ -31,6 +33,14 @@ Global
{96CDAF28-007A-4900-B24E-E21676713543}.Release|x64.Build.0 = Release|x64
{96CDAF28-007A-4900-B24E-E21676713543}.Release|x86.ActiveCfg = Release|Win32
{96CDAF28-007A-4900-B24E-E21676713543}.Release|x86.Build.0 = Release|Win32
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Debug|x64.ActiveCfg = Debug|x64
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Debug|x64.Build.0 = Debug|x64
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Debug|x86.ActiveCfg = Debug|Win32
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Debug|x86.Build.0 = Debug|Win32
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Release|x64.ActiveCfg = Release|x64
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Release|x64.Build.0 = Release|x64
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Release|x86.ActiveCfg = Release|Win32
{B2AE1AC2-8D6A-4990-A6A7-E96E3AE6E6EA}.Release|x86.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

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@ -57,7 +57,7 @@ private:
};
template <typename T, unsigned N>
constexpr unsigned char upper_index(const array<T, N> arr, T val) {
constexpr unsigned upper_index(const array<T, N> arr, T val) {
unsigned count = arr.size(), s = 0, e, step;
while (count > 0) {

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@ -7,29 +7,29 @@
/* upper_index function */
TEST(UpperIndexTests, FindsExactMatch) {
array<int, 5> arr1{ 1, 2, 3, 4, 5 };
array<unsigned, 5> arr1{ 1, 2, 3, 4, 5 };
for (int i = 0; i < 5; i++)
for (unsigned i = 0; i < 5; i++)
EXPECT_EQ(upper_index(arr1, i+1), i);
array<int, 4> arr2{ 1, 2, 3, 4 };
array<unsigned, 4> arr2{ 1, 2, 3, 4 };
for (int i = 0; i < 4; i++)
for (unsigned i = 0; i < 4; i++)
EXPECT_EQ(upper_index(arr2, i + 1), i);
}
TEST(UpperIndexTests, FindsClosestUpper) {
array<int, 5> arr{ 1, 3, 5, 7, 9 };
array<unsigned, 5> arr{ 1, 3, 5, 7, 9 };
for (int i = 0; i < 5; i++)
for (unsigned i = 0; i < 5; i++)
EXPECT_EQ(upper_index(arr, i * 2), i);
}
TEST(UpperIndexTests, IfNothingFoundReturnsArrSize) {
array<int, 5> arr{ 0, 1, 2, 3, 4 };
array<unsigned, 5> arr{ 0, 1, 2, 3, 4 };
EXPECT_EQ(upper_index(arr, 5), 5);
EXPECT_EQ(upper_index(arr, 10), 5);
EXPECT_EQ(upper_index(arr, 5u), 5);
EXPECT_EQ(upper_index(arr, 10u), 5);
}
/* Encoder class */