Merge pull request #34 from artemiipatov/Hw12Task1

Lexer
artemiipatov · Feb 19, 2022 · 6dbdb65 · 6dbdb65
2 parents db0f329 + eac45bf
commit 6dbdb65
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diff --git a/Hw12Task1/Hw12Task1.sln b/Hw12Task1/Hw12Task1.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Hw12Task1", "Hw12Task1\Hw12Task1.vcxproj", "{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}"
+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
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Debug|x64.ActiveCfg = Debug|x64
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Debug|x64.Build.0 = Debug|x64
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Debug|x86.ActiveCfg = Debug|Win32
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Debug|x86.Build.0 = Debug|Win32
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Release|x64.ActiveCfg = Release|x64
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Release|x64.Build.0 = Release|x64
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Release|x86.ActiveCfg = Release|Win32
+		{BDCB9379-FD0F-4A84-9568-4D10585A1B4B}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3EC73BC8-AC60-42C8-B6F5-6F46BB209BEA}
+	EndGlobalSection
+EndGlobal
diff --git a/Hw12Task1/Hw12Task1/Hw12Task1.vcxproj b/Hw12Task1/Hw12Task1/Hw12Task1.vcxproj
@@ -0,0 +1,157 @@
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+<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>{bdcb9379-fd0f-4a84-9568-4d10585a1b4b}</ProjectGuid>
+    <RootNamespace>Hw12Task1</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(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;_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>false</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="lexer.c" />
+    <ClCompile Include="main.c" />
+    <ClCompile Include="tests.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="lexer.h" />
+    <ClInclude Include="tests.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="data.txt" />
+    <Text Include="test.txt" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
diff --git a/Hw12Task1/Hw12Task1/Hw12Task1.vcxproj.filters b/Hw12Task1/Hw12Task1/Hw12Task1.vcxproj.filters
@@ -0,0 +1,44 @@
+<?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>
+    <ClCompile Include="lexer.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="tests.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="lexer.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="tests.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="data.txt">
+      <Filter>Resource Files</Filter>
+    </Text>
+    <Text Include="test.txt">
+      <Filter>Resource Files</Filter>
+    </Text>
+  </ItemGroup>
+</Project>
diff --git a/Hw12Task1/Hw12Task1/data.txt b/Hw12Task1/Hw12Task1/data.txt
@@ -0,0 +1 @@
+2.71828E-14
diff --git a/Hw12Task1/Hw12Task1/lexer.c b/Hw12Task1/Hw12Task1/lexer.c
@@ -0,0 +1,134 @@
+#include <stdio.h>
+#include "lexer.h"
+
+typedef enum stateName
+{
+
+} stateName;
+
+bool isDigit(int value)
+{
+    return '0' <= value && value <= '9';
+}
+
+bool isReal(const char* fileName)
+{
+    FILE* file = fopen(fileName, "r");
+    if (file == NULL)
+    {
+        return false;
+    }
+    int state = 0;
+    while (true)
+    {
+        const char value = fgetc(file);
+        switch (state)
+        {
+            case 0:
+            {
+                state = 1;
+                if (value == EOF || !isDigit(value))
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 1:
+            {
+                if (value == EOF)
+                {
+                    state = 6;
+                }
+                else if (value == 'E')
+                {
+                    state = 4;
+                }
+                else if (value == '.')
+                {
+                    state = 2;
+                }
+                else if (!isDigit(value))
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 2:
+            {
+                if (isDigit(value))
+                {
+                    state = 3;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 3:
+            {
+                if (value == EOF)
+                {
+                    state = 6;
+                }
+                else if (value == 'E')
+                {
+                    state = 4;
+                }
+                else if (!isDigit(value))
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 4:
+            {
+                if (value == '+' || value == '-')
+                {
+                    state = 5;
+                }
+                else if (isDigit(value))
+                {
+                    state = 6;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 5:
+            {
+                if (isDigit(value))
+                {
+                    state = 6;
+                }
+                else
+                {
+                    state = -1;
+                }
+                break;
+            }
+            case 6:
+            {
+                if (value == EOF)
+                {
+                    fclose(file);
+                    return true;
+                }
+                else if (!isDigit(value))
+                {
+                    state = -1;
+                }
+                break;
+            }
+            default:
+            {
+                fclose(file);
+                return false;
+            }
+        }
+    }
+    fclose(file);
+    return true;
+}
diff --git a/Hw12Task1/Hw12Task1/lexer.h b/Hw12Task1/Hw12Task1/lexer.h
@@ -0,0 +1,5 @@
+#pragma once
+#include <stdbool.h>
+
+// checks if number from file is real
+bool isReal(char* fileName);