writing a function

Comments/Comments.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31410.357
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Comments", "Comments\Comments.vcxproj", "{74438356-D32C-4392-88FB-89F3F08A9915}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Debug|x64.ActiveCfg = Debug|x64
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Debug|x64.Build.0 = Debug|x64
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Debug|x86.ActiveCfg = Debug|Win32
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Debug|x86.Build.0 = Debug|Win32
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Release|x64.ActiveCfg = Release|x64
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Release|x64.Build.0 = Release|x64
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Release|x86.ActiveCfg = Release|Win32
+		{74438356-D32C-4392-88FB-89F3F08A9915}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D6FB2DF2-D9A4-4AF2-84A4-E6846E85A292}
+	EndGlobalSection
+EndGlobal

Comments/Comments/Comments.c

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+#include "Comments.h"
+#include <stdio.h>
+#include <malloc.h>
+
+char* readBytes(const char* filename, int* error)
+{
+    FILE* file = fopen(filename, "r");
+    if (file == NULL)
+    {
+        *error = 1;
+        return NULL;
+    }
+    int counter = 0;
+    while (!feof(file))
+    {
+        char* buffer = (char*)calloc(1, sizeof(char));
+        {
+            if (buffer == NULL)
+            {
+                *error = 2;
+                return NULL;
+            }
+        }
+        const int readBytes = fscanf(file, "%c", buffer);
+        if (readBytes < 0)
+        {
+            break;
+        }
+        counter++;
+        free(buffer);
+    }
+    fclose(file);
+    file = fopen(filename, "r");
+    char* data = calloc(counter, sizeof(char));
+    if (data == NULL)
+    {
+        *error = 2;
+        return NULL;
+    }
+    int linesRead = 0;
+    while (!feof(file))
+    {
+        char* buffer = (char*)calloc(1, sizeof(char));
+        {
+            if (buffer == NULL)
+            {
+                *error = 2;
+                return NULL;
+            }
+        }
+        const int readBytes = fscanf(file, "%c", buffer);
+        if (readBytes < 0)
+        {
+            break;
+        }
+        if (*buffer == ';')
+        {
+            while (*buffer != '\n' && *buffer != '\0' && linesRead <= counter)
+            {
+                data[linesRead] = *buffer;
+                ++linesRead;
+                const int readBytes = fscanf(file, "%c", buffer);
+                if (readBytes < 0)
+                {
+                    break;
+                }
+            }
+        }
+        free(buffer);
+    }
+    fclose(file);
+    return data;
+}

Comments/Comments/Comments.h

@@ -0,0 +1,4 @@
+#pragma once
+
+// Function for reading comments from a file
+char* readBytes(const char* filename, int* error);

Comments/Comments/Comments.txt

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+helloWorld;hello
+;stackisempty
+cceceececececec;list

Comments/Comments/Comments.vcxproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{74438356-d32c-4392-88fb-89f3f08a9915}</ProjectGuid>
+    <RootNamespace>Comments</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CRT_SECURE_NO_WARNINGS;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="Comments.c" />
+    <ClCompile Include="Main.c" />
+    <ClCompile Include="TestComments.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Comments.h" />
+    <ClInclude Include="TestComments.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

Comments/Comments/Comments.vcxproj.filters

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Исходные файлы">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Файлы ресурсов">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="Comments.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="Main.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+    <ClCompile Include="TestComments.c">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Comments.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+    <ClInclude Include="TestComments.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

Comments/Comments/Main.c

@@ -0,0 +1,38 @@
+#include "Comments.h"
+#include "testComments.h"
+#include <stdio.h>
+
+int main()
+{
+    if (!testComments())
+    {
+        printf("Test failed");
+        return -1;
+    }
+    int error = 0;
+    const char* data = readBytes("Comments.txt", &error);
+    if (error == 1)
+    {
+        free(data);
+        printf("File not found");
+        return -1;
+    }
+    if (error == 2)
+    {
+        free(data);
+        printf("Memory not allocated");
+        return -1;
+    }
+    printf("all comments :");
+    int i = 0;
+    while (data[i] != '\0')
+    {
+        if (data[i] == ';')
+        {
+            printf("\n");
+        }
+        printf("%c", data[i]);
+        i++;
+    }
+    free(data);
+}

Comments/Comments/Test.txt

@@ -0,0 +1,3 @@
+asdsadasd;helloworld
+;helloworld))
+wefewfewfe;kek

Comments/Comments/TestComments.c

@@ -0,0 +1,19 @@
+#include "testComments.h"
+#include "Comments.h"
+
+bool testComments()
+{
+    int error = 0;
+    char* data = readBytes("Test.txt", &error);
+    int i = 0;
+    const char arrayOfSymbol[29] = ";helloworld;helloworld));kek";
+    while (data[i] != '\0' && arrayOfSymbol[i] != '\0')
+    {
+        if (data[i] != arrayOfSymbol[i])
+        {
+            return false;
+        }
+        i++;
+    }
+    return true;
+}

Comments/Comments/TestComments.h

@@ -0,0 +1,5 @@
+#pragma once
+#include <stdbool.h>
+
+//A function for testing a function that reads comments from a file
+bool testComments();