code: обработка ошибок

.gitignore

@@ -1,3 +1,5 @@
 /bin
 /obj
 /lab1.layout
+/curl
+/lab1.depend

histogram.cpp

@@ -1,5 +1,5 @@
 #include "histogram.h"
-#include <cmath>
+
 bool find_minmax(vector<double> vec, double& min, double& max) {
     if (vec.size() == 0) {
         cerr << "Empty vec";
@@ -40,19 +40,3 @@ vector<size_t> make_histogram(size_t number, vector<double> vec) {
     }
     return bins;
 }
-vector<int> make_percentages(const vector<size_t>& bins) {
-    size_t total = 0;
-    for (auto x : bins) {
-        total += x;
-    }
-    vector<int> pct(bins.size());
-    for (size_t i = 0; i < bins.size(); i++) {
-        if (total > 0) {
-            pct[i] = static_cast<int>(round(100.0 * bins[i] / total));
-        }
-        else {
-            pct[i] = 0;
-        }
-    }
-    return pct;
-}

histogram.h

@@ -2,7 +2,7 @@
 #define HISTOGRAM_H_INCLUDED
 #include <vector>
 #include <iostream>
+
 using namespace std;
 vector<size_t> make_histogram(size_t number, vector<double> vec);
-vector<int> make_percentages(const vector<size_t>& bins);
 #endif // HISTOGRAM_H_INCLUDED

histogram_internal.h

@@ -2,5 +2,4 @@
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 
 bool find_minmax(std::vector<double> vec, double& min, double& max);
-
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED

lab1.cbp

@@ -31,7 +31,12 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="C:/Users/Professional/Desktop/cs-lab34/lab1/curl/include" />
 		</Compiler>
+		<Linker>
+			<Add library="C:/Users/Professional/Desktop/cs-lab34/lab1/curl/lib/libcurl.dll.a" />
+			<Add directory="C:/Users/Professional/Desktop/cs-lab34/lab1/curl/lib" />
+		</Linker>
 		<Unit filename="histogram.cpp" />
 		<Unit filename="histogram.h">
 			<Option target="&lt;{~None~}&gt;" />

lab1.depend

@@ -0,0 +1,85 @@
+# depslib dependency file v1.0
+1747403716 source:c:\users\professional\desktop\cs-lab34\lab1\histogram.cpp
+	"histogram.h"
+
+1747403716 c:\users\professional\desktop\cs-lab34\lab1\histogram.h
+	<vector>
+	<iostream>
+
+1747403716 source:c:\users\professional\desktop\cs-lab34\lab1\text.cpp
+	"text.h"
+
+1747403716 c:\users\professional\desktop\cs-lab34\lab1\text.h
+	<iostream>
+	<vector>
+
+1747651892 source:c:\users\professional\desktop\cs-lab34\lab1\main.cpp
+	<curl/curl.h>
+	"histogram.h"
+	"text.h"
+	"svg.h"
+	<iostream>
+	<vector>
+
+1747403716 c:\users\professional\desktop\cs-lab34\lab1\svg.h
+	<iostream>
+	<vector>
+	<string>
+	<math.h>
+
+1747403716 source:c:\users\professional\desktop\cs-lab34\lab1\svg.cpp
+	"svg.h"
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\curl.h
+	"curlver.h"
+	"system.h"
+	<stdio.h>
+	<limits.h>
+	<sys/param.h>
+	<sys/types.h>
+	<time.h>
+	<winsock2.h>
+	<ws2tcpip.h>
+	<sys/select.h>
+	<sys/socket.h>
+	<sys/time.h>
+	"easy.h"
+	"multi.h"
+	"urlapi.h"
+	"options.h"
+	"header.h"
+	"websockets.h"
+	"mprintf.h"
+	"typecheck-gcc.h"
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\curlver.h
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\system.h
+	<ConditionalMacros.h>
+	<inttypes.h>
+	<inttypes.h>
+	<sys/types.h>
+	<sys/socket.h>
+	<sys/poll.h>
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\easy.h
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\multi.h
+	"curl.h"
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\urlapi.h
+	"curl.h"
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\options.h
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\header.h
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\websockets.h
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\mprintf.h
+	<stdarg.h>
+	<stdio.h>
+	"curl.h"
+
+1743562062 c:\users\professional\desktop\cs-lab34\lab1\curl\include\curl\typecheck-gcc.h
+

main.cpp

@@ -1,26 +1,68 @@
+#include <iostream>
+#include <curl/curl.h>
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <vector>
+
+using namespace std;
+
 struct Input {
     vector<double> vec;
     size_t korz{};
 };
-Input input_data() {
+
-    Input in;
+Input input_data(istream &in, bool prompt) {
+    Input data;
     size_t n, korz;
 
+    if (prompt) {
         cerr << "Number of elements: ";
-    cin >> n;
+    }
-    in.vec.resize(n);
+    in >> n;
+    data.vec.resize(n);
+
+    if (prompt) {
         cerr << "Elements: ";
-    for (size_t i = 0; i < n; i++)
+    }
-        cin >> in.vec[i];
+    for (size_t i = 0; i < n; i++) {
+        in >> data.vec[i];
+    }
+
+    if (prompt) {
         cerr << "Enter bin count: ";
-    cin >> in.korz;
+    }
-    return in;
+    in >> korz;
+    data.korz = korz;
+
+    return data;
 }
-int main() {
+
-    auto in = input_data();
+int main(int argc, char* argv[]) {
-    auto bins = make_histogram(in.korz, in.vec);
+    curl_global_init(CURL_GLOBAL_ALL);
-    show_histogram_svg(bins);
+
+    if (argc > 1) {
+        const char *url = argv[1];
+
+        CURL *curl = curl_easy_init();
+        if (curl) {
+            curl_easy_setopt(curl, CURLOPT_URL, url);
+
+            CURLcode res = curl_easy_perform(curl);
+            if (res != CURLE_OK) {
+                cerr << "curl_easy_perform() failed: " << curl_easy_strerror(res) << endl;
+                exit(1);
+            }
+
+            curl_easy_cleanup(curl);
+        }
+
+        return 0;
+    }
+
+    auto in_with_prompt = input_data(cin, true);
+    auto bins_with_prompt = make_histogram(in_with_prompt.korz, in_with_prompt.vec);
+    show_histogram_svg(bins_with_prompt);
+
+    return 0;
 }

svg.cpp

@@ -1,5 +1,5 @@
 #include "svg.h"
-#include <cmath>
+
 using namespace std;
 
 void
@@ -34,62 +34,38 @@ svg_rect(double x, double y, double width, double height, string stroke = "black
 
 
 
-
+void
-void show_histogram_svg(const vector<size_t>& bins)
+show_histogram_svg(const vector<size_t>& bins)
- {
+{
-    const auto ORIG_WIDTH    = 400;
+    const auto IMAGE_WIDTH = 400;
-    const auto PADDING_RIGHT = 50;
-    const auto IMAGE_WIDTH   = ORIG_WIDTH + PADDING_RIGHT;
     const auto IMAGE_HEIGHT = 300;
     const auto TEXT_LEFT = 20;
     const auto TEXT_BASELINE = 20;
     const auto TEXT_WIDTH = 50;
     const auto BIN_HEIGHT = 30;
-    const auto BLACK         = "black";
+    const auto BLOCK_WIDTH = 10;
+    const auto GREEN = "green";
     const auto RED = "red";
-    const auto MAX_WIDTH     = ORIG_WIDTH - TEXT_WIDTH;
+    const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
-    const auto PERCENT_X     = TEXT_WIDTH + MAX_WIDTH + 10;
 
-    svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
 
-    double max_count = 0;
+    svg_begin(IMAGE_WIDTH,IMAGE_HEIGHT);
-    for (auto b : bins) {
-        if (b > max_count) {
-            max_count = b;
-        }
-    }
-
-    size_t total_count = 0;
-    for (auto b : bins) {
-        total_count += b;
-    }
 
     double top = 0;
-    for (auto b : bins) {
+    double max_count = bins[0];
-
+    for (size_t i = 0; i < bins.size(); i++)
-        double bin_width = 0;
+    {
-        if (max_count > 0) {
+        if (max_count < bins[i])
-            bin_width = MAX_WIDTH * (b / max_count);
+        {
+            max_count = bins[i];
+        }
     }
 
-
+    for (size_t bin : bins)
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(b));
+    {
-
+        double bin_width = (MAX_WIDTH) * (bin/max_count);
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, BLACK, RED);
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, GREEN, RED);
-
-        int pct = 0;
-        if (total_count > 0) {
-            pct = static_cast<int>(round(100.0 * b / total_count));
-        }
-        string pct_str = to_string(pct);
-        if (pct < 10) {
-            pct_str = "0" + pct_str;
-        }
-        pct_str += "%";
-
-        svg_text(PERCENT_X, top + TEXT_BASELINE, pct_str);
-
         top += BIN_HEIGHT;
     }
 

text.cpp

@@ -1,15 +1,9 @@
 #include "text.h"
-#include "histogram.h"
-#include <iostream>
-#include <vector>
-#include <string>
 
-void show_histogram(vector<size_t> bins) {
+void show_histogram(std::vector<size_t> bins) {
     bool gigant = false;
-    size_t spaces = 0;
+    auto spaces = 0;
     size_t mx_count = 0;
-
-
     for (auto x : bins) {
         if (x > 76) {
             gigant = true;
@@ -17,68 +11,72 @@ void show_histogram(vector<size_t> bins) {
         if (x > mx_count) {
             mx_count = x;
         }
-        size_t len = 0;
+        auto len = 0;
-        size_t t = x;
+        while (x > 0) {
-        do {
+            x /= 10;
-            t /= 10;
             len++;
-        } while (t > 0);
+        }
         if (len > spaces) {
             spaces = len;
         }
     }
-
+    if (spaces == 1) {
-    size_t bar_max_width;
+        for (size_t i = 0; i < bins.size(); i++) {
-    if (gigant) {
+            std::cout << "  " << bins[i] << "|";
-        bar_max_width = 76;
-    } else {
-        bar_max_width = mx_count;
-    }
-
-    auto percentages = make_percentages(bins);
-
-    for (size_t i = 0; i < bins.size(); ++i) {
-
-        size_t len = 0;
-        size_t t = bins[i];
-        do {
-            t /= 10;
-            len++;
-        } while (t > 0);
-        for (size_t s = len; s < spaces + 1; ++s) {
-            cout << " ";
-        }
-        cout << bins[i] << "|";
-
-
-        size_t star_count = 0;
             if (gigant) {
                 if (bins[i] == mx_count) {
-                star_count = 76;
+                    for (size_t j = 0; j < 76; j++) {
-            } else {
+                        std::cout << "*";
-                star_count = static_cast<size_t>(76 * static_cast<double>(bins[i]) / mx_count);
                     }
-        } else {
-            star_count = bins[i];
                 }
-        for (size_t j = 0; j < star_count; ++j) {
+                else
-            cout << "*";
+                {
+                    for (size_t j = 0; j < 76 * static_cast<double>(bins[i]) / mx_count; j++) {
+                        std::cout << "*";
                     }
-
-        size_t pad = bar_max_width - star_count;
-        for (size_t p = 0; p < pad + 2; ++p) {
-            cout << " ";
                 }
-
-        int pct = percentages[i];
-        string pct_str;
-        if (pct < 10) {
-            pct_str = "0" + to_string(pct);
-        } else {
-            pct_str = to_string(pct);
             }
-        pct_str += "%";
+            else
-
+            {
-        cout << pct_str << "\n";
+                for (size_t j = 0; j < bins[i]; j++) {
+                    std::cout << "*";
+                }
+                std::cout << std::endl;
+            }
+        }
+    }
+    else
+    {
+        for (size_t i = 0; i < bins.size(); i++) {
+            int len = 1;
+            int k = bins[i];
+            for (; k /= 10; ++len);
+            while (len < spaces) {
+                std::cout << " ";
+                len++;
+            }
+            std::cout << bins[i];
+            std::cout << "|";
+            if (gigant) {
+                if (bins[i] == mx_count) {
+                    for (size_t j = 0; j < 76; j++) {
+                        std::cout << "*";
+                    }
+                }
+                else
+                {
+                    for (size_t j = 0; j < (76 * static_cast<double>(bins[i]) / mx_count - 1); j++) {
+                        std::cout << "*";
+                    }
+                }
+            }
+            else
+            {
+                for (size_t j = 0; j < bins[i]; j++) {
+                    std::cout << "*";
+                }
+            }
+            std::cout << std::endl;
+        }
     }
 }

text.h

@@ -5,5 +5,4 @@
 #include <vector>
 
 void show_histogram(std::vector<size_t> bins);
-
 #endif // TEXT_H_INCLUDED

unittest.cpp

@@ -56,3 +56,9 @@ TEST_CASE("vector with zero") {
     CHECK(min == -1);
     CHECK(max == 1);
 }
+TEST_CASE("vector with procent"){
+    std::vector<size_t> vec {1,2,1};
+    auto res = make_percentages (vec);
+    CHECK(res[0] == 25);
+
+}

unittest.depend

@@ -7,7 +7,11 @@
 	<vector>
 	<iostream>
 
+<<<<<<< HEAD
+1746447653 source:c:\users\professional\desktop\cs-lab34\lab1\unittest.cpp
+=======
 1746274690 source:c:\users\professional\desktop\cs-lab34\lab1\unittest.cpp
+>>>>>>> ccff7aed06ddfe57aff6a2785558e2c335f8cf61
 	"doctest.h"
 	"histogram_internal.h"
 
@@ -56,5 +60,9 @@
 	<sys/time.h>
 	<unistd.h>
 
+<<<<<<< HEAD
+1746447694 c:\users\professional\desktop\cs-lab34\lab1\histogram_internal.h
+=======
 1746444163 c:\users\professional\desktop\cs-lab34\lab1\histogram_internal.h
+>>>>>>> ccff7aed06ddfe57aff6a2785558e2c335f8cf61
 

unittest.layout

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="unittest.cpp" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="1494" topLine="36" />
+		</Cursor>
+	</File>
+	<File name="histogram_internal.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="193" topLine="0" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>