added first version of task

artemiipatov · Dec 21, 2021 · c7282e7 · c7282e7
1 parent b078847
commit c7282e7
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diff --git a/Test3Rewriting1Task3/Test3Rewriting1Task3.sln b/Test3Rewriting1Task3/Test3Rewriting1Task3.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
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+EndProject
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+		{5A2A8F9C-2233-402A-8584-A7F951461089}.Debug|x86.Build.0 = Debug|Win32
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+		{5A2A8F9C-2233-402A-8584-A7F951461089}.Release|x64.Build.0 = Release|x64
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diff --git a/Test3Rewriting1Task3/Test3Rewriting1Task3/Test3Rewriting1Task3.vcxproj b/Test3Rewriting1Task3/Test3Rewriting1Task3/Test3Rewriting1Task3.vcxproj
@@ -0,0 +1,150 @@
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+    <CharacterSet>Unicode</CharacterSet>
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+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <ConformanceMode>true</ConformanceMode>
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+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
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+      <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="main.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="testFile.txt" />
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+  <ImportGroup Label="ExtensionTargets">
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diff --git a/Test3Rewriting1Task3/Test3Rewriting1Task3/Test3Rewriting1Task3.vcxproj.filters b/Test3Rewriting1Task3/Test3Rewriting1Task3/Test3Rewriting1Task3.vcxproj.filters
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <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="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <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="main.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="testFile.txt">
+      <Filter>Resource Files</Filter>
+    </Text>
+  </ItemGroup>
+</Project>
diff --git a/Test3Rewriting1Task3/Test3Rewriting1Task3/main.c b/Test3Rewriting1Task3/Test3Rewriting1Task3/main.c
@@ -0,0 +1,173 @@
+#include <stdio.h>
+#include <stdbool.h>
+
+// checks if string is correct
+bool isAccepted(char* fileName)
+{
+    FILE* file = fopen(fileName, "r");
+    if (file == NULL)
+    {
+        return false;
+    }
+    int state = 0;
+    while (true)
+    {
+        switch (state)
+        {
+            case 0:
+            {
+                const char value = getc(file);
+                if (('A' <= value && value <= 'Z') || ('0' <= value && value <= '9')
+                    || value == '.' || value == '_' || value == '%' || value == '+' || value == '-')
+                {
+                    state = 1;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 1:
+            {
+                const char value = getc(file);
+                if (value == EOF)
+                {
+                    fclose(file);
+                    return true;
+                }
+                if (('A' <= value && value <= 'Z') || ('0' <= value && value <= '9')
+                    || value == '.' || value == '_' || value == '%' || value == '+' || value == '-')
+                {
+                    state = 1;
+                }
+                else if (value == '@')
+                {
+                    state = 2;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 2:
+            {
+                const char value = getc(file);
+                if(value == EOF)
+                {
+                    fclose(file);
+                    return true;
+                }
+                if (('A' <= value && value <= 'Z') || ('0' <= value && value <= '9') || value == '-')
+                {
+                    state = 3;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 3:
+            {
+                const char value = getc(file);
+                if (value == EOF)
+                {
+                    fclose(file);
+                    return true;
+                }
+                if (('A' <= value && value <= 'Z') || ('0' <= value && value <= '9') || value == '-')
+                {
+                    state = 3;
+                }
+                else if (value == '.')
+                {
+                    state = 4;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 4:
+            {
+                const char value = getc(file);
+                if (value == EOF)
+                {
+                    fclose(file);
+                    return true;
+                }
+                else if (('A' <= value && value <= 'Z') || ('0' <= value && value <= '9') || value == '-')
+                {
+                    state = 3;
+                }
+                else if (value == '.')
+                {
+                    state = 4;
+                }
+                else if ('A' <= value && value <= 'Z')
+                {
+                    return true;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            default:
+            {
+                fclose(file);
+                return false;
+            }
+        }
+    }
+}
+
+// tests function above
+bool programPassedTests()
+{
+    FILE* file = fopen("testFile.txt", "w");
+    if (file == NULL)
+    {
+        return false;
+    }
+    fprintf(file, "ABZMN954._134%[email protected]");
+    fclose(file);
+    if (!isAccepted("testFile.txt"))
+    {
+        return false;
+    }
+
+    file = fopen("testFile.txt", "w");
+    if (file == NULL)
+    {
+        return false;
+    }
+    fprintf(file, "CD09R");
+    fclose(file);
+    if (isAccepted("testFile.txt"))
+    {
+        return false;
+    }
+
+    file = fopen("testFile.txt", "w");
+    if (file == NULL)
+    {
+        return false;
+    }
+    fprintf(file, ".");
+    fclose(file);
+    return !isAccepted("testFile.txt");
+}
+
+int main()
+{
+    if (!programPassedTests())
+    {
+        return -1;
+    }
+    return 0;
+}
diff --git a/Test3Rewriting1Task3/Test3Rewriting1Task3/testFile.txt b/Test3Rewriting1Task3/Test3Rewriting1Task3/testFile.txt
@@ -0,0 +1 @@
+CD09R