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StrongerProgrammer7StrongerProgrammer7
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#TDP - 26 Add class Syntax Analisatro
old syntax analisator rename to lexical analisator In new class add methods: makeSyntaxAnalyze setArguments operators operatorDeclareData operatorEqual operatorCondition operatorFor parseExpression checkToken(in: delegate function) getToken Predicate: isIdentifier,operation,symbol,number Translate class add method: isOpenAnyBracket isCloseAnyBracket
1 parent c48a7a6 commit c1603f1

15 files changed

+867
-317
lines changed

‎LexicalAnalisator.cpp

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#include "Translator_LanguageC.h"
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#include "LexicalAnalisator.h"
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#include "function.h"
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LexicalAnalisator::LexicalAnalisator()
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{
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}
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LexicalAnalisator::~LexicalAnalisator()
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{
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}
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System::String^ StlWStringToString(std::string const& os)
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{
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System::String^ str = gcnew System::String(os.c_str());
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//String^ str = gcnew String("");
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return str;
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}
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void LexicalAnalisator::addCode(std::string str, std::map<std::string, std::string>& table, int numTable)
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{
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std::string result = fillTable(str, table, numTable);
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if (result.find("Error") != std::string::npos)
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{
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System::String^ temp = StlWStringToString(str);
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System::String^ tempResult = StlWStringToString(result);
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System::Windows::Forms::MessageBox::Show(tempResult, temp, System::Windows::Forms::MessageBoxButtons::OK, System::Windows::Forms::MessageBoxIcon::Error);
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}
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}
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int LexicalAnalisator::checkStringSingleElem(std::string const& word)
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{
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if (isDigit((int)word[0]) == true)
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return 1;
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if (isOperation((int)word[0]) == true || isLogicalSingleOperation((int)word[0]) == true)
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return 2;
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if (isSeparators((int)word[0]) == true)
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return 3;
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if (isLetter((int)word[0]) == true)
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return 4;
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return 0;
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}
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std::string LexicalAnalisator::getCodeWordLength_1(std::string word)
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{
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switch (checkStringSingleElem(word))
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{
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case 1:
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if (getCodeByName(numberConst,word) == "\0")
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addCode(word, numberConst, 2);
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return getCodeByName(numberConst, word);
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case 2:
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return getOperations(word,true);
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case 3:
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return getSeparators(word,true);
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case 4:
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if (getCodeByName(identifier,word) == "\0")
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addCode(word, identifier, 1);
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return getCodeByName(identifier, word);
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default:
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return "";
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}
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}
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std::string LexicalAnalisator::getCodeWordLengthGreaterOne(std::string word)
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{
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std::string code = getServiceWord(word,true);
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if (code == "\0")
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code = getOperations(word,true);
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if (code == "\0")
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{
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if (isNumber(word) == true)
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{
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if (getCodeByName(numberConst, word) == "\0")
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addCode(word, numberConst, 2);
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return getCodeByName(numberConst, word);
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}
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else
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{
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if ((int)word[0] == 34)// \"
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{
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if (isLibrary_header(word) == false)
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{
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if (getCodeByName(symbolsConst, word) == "\0")
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addCode(word, symbolsConst, 3);
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return getCodeByName(symbolsConst, word);
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}
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}
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if (getCodeByName(identifier, word) == "\0")
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addCode(word, identifier, 1);
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return getCodeByName(identifier, word);
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}
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}
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else
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return code;
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}
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std::string LexicalAnalisator::getCodeWord(std::string word)
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{
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if (word.length() == 1)
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return getCodeWordLength_1(word);
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else
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return getCodeWordLengthGreaterOne(word);
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}
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bool LexicalAnalisator::skipAnalyzeOneLineComment(bool readComment, std::string line, __int64 index,std::ofstream& file)
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{
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if (readComment == false && isOneStringComment((int)line[index], (int)line[index + 1]) == true)
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{
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std::string oneLineComment = "";
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oneLineComment.assign(line, index, line.length() - index);
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file << oneLineComment << " ";
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return true;
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}
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return false;
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}
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bool LexicalAnalisator::skipAnalyzeComment(bool& readComment, std::string line, __int64& index, std::ofstream& file, std::string& word)
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{
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if (readComment == true && isComment((int)line[index + 1], (int)line[index]) == true)
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{
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readComment = false;
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word += line[index];
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word += line[index + 1];
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if (word != "\0" && word != "")
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file << word << " ";
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word = "";
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index++;
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return true;
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}
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return false;
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}
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bool LexicalAnalisator::isLibrary_header(std::string const& word)
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{
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return (int)word[0] == 34 && (int)word[word.length() - 1] == 34 && (int)word[word.length() - 2] == 104 && (int)word[word.length() - 3] == 46 ? true : false;
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}
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void LexicalAnalisator::makeLexicalAnalyze(std::string filePathOrName_C, std::string fileName_Path_SaveAnalis)
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{
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std::ifstream fileC;
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std::ofstream fileAnalysis(fileName_Path_SaveAnalis);
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fileC.exceptions(std::ifstream::badbit);
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try
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{
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fileC.open(filePathOrName_C);
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if (fileC.is_open())
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{
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bool readComment = false;
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std::string word = "";
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while (!fileC.eof())
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{
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std::string stringLanguageC = "";
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getline(fileC, stringLanguageC);
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for (__int64 i = 0; i < stringLanguageC.length(); i++)
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{
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if (isServiceSymbols((int)stringLanguageC[i]) == true)
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continue;
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if (isComment((int)stringLanguageC[i], (int)stringLanguageC[i + 1]) == true)
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readComment = true;
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if (skipAnalyzeOneLineComment(readComment,stringLanguageC,i,fileAnalysis)==true)
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break;
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if (skipAnalyzeComment(readComment, stringLanguageC, i, fileAnalysis,word))
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continue;
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if (readComment == false)
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{
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if (isSeparators((int)stringLanguageC[i]) == true && word[0] != '\"')
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{
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if (word.length() != 0)
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fileAnalysis << getCodeWord(word) << " ";
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word = stringLanguageC[i];
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fileAnalysis << getCodeWord(word) << " ";
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word = "";
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continue;
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}
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// <library.h> and "string"
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if (stringLanguageC[i] == '<' || stringLanguageC[i] == '\"')
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{
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int posClose = 0;
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int countSymbols = 0;
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if (stringLanguageC[i] == '<')
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posClose = stringLanguageC.find(">", 1);
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else
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posClose = stringLanguageC.rfind('\"');
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if (posClose != -1)
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{
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countSymbols = posClose + 1 - i;
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word.assign(stringLanguageC, i, countSymbols);
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if (word.find(".h") != -1)
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{
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fileAnalysis << getCodeWord(word) << " ";
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word = "";
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if (stringLanguageC[static_cast<__int64>(posClose) + 1] == '\0')
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break;
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else
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i = posClose;
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}
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else
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{
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if (word[0] == '\"')
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{
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fileAnalysis << getCodeWord(word) << " ";
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i = static_cast<__int64>(posClose) + 1;
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}
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}
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word = "";
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}
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}
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if (isOperation((int)stringLanguageC[i]) == true || isLogicalSingleOperation((int)stringLanguageC[i]) == true)
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{
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if (isIncrement((int)stringLanguageC[i], (int)stringLanguageC[i + 1]) == true ||
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isDoubleOperation((int)stringLanguageC[i], (int)stringLanguageC[i + 1]) == true ||
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isLogicalDoubleOperation((int)stringLanguageC[i], (int)stringLanguageC[i + 1]) == true)
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{
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word += stringLanguageC[i];
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i++;
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}
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word += stringLanguageC[i];
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fileAnalysis << getCodeWord(word) << " ";
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word = "";
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continue;
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}
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if (stringLanguageC[i] != ' ')
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{
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if (isLetter((int)stringLanguageC[i]) == true && (isLetter((int)stringLanguageC[i + 1]) == false && isDigit((int)stringLanguageC[i + 1]) == false))
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{
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word += stringLanguageC[i];
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if (isTypeDeclaration(word) && (stringLanguageC[i + 1] == '*' || stringLanguageC[i + 2] == '*'))
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{
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word += '*';
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if (stringLanguageC[i + 2] == '*')
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i += 2;
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else
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i++;
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}
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fileAnalysis << getCodeWord(word) << " ";
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word = "";
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continue;
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}
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else
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{
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if (stringLanguageC[i] == '#')
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{
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word += stringLanguageC[i];
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continue;
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}
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}
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word += stringLanguageC[i];
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}
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else
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{
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if (word == "\0")
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continue;
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else
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{
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fileAnalysis << getCodeWord(word) << " ";
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word = "";
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}
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}
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}
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else
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{
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word += stringLanguageC[i];
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}
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}
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if (word != "\0")
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{
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if (readComment == false)
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fileAnalysis << getCodeWord(word);
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else
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word += '\n';
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}
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if (readComment == false)
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fileAnalysis << "\n";
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}
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}
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}
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catch (const std::ifstream::failure & exep)
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{
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std::cout << " Exception opening/reading file";
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std::cout << exep.what();
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System::Windows::Forms::MessageBox::Show("File don't open", "error", System::Windows::Forms::MessageBoxButtons::OK, System::Windows::Forms::MessageBoxIcon::Error);
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}
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fileC.close();
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fileAnalysis.close();
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}
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‎LexicalAnalisator.h

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#pragma once
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#ifndef SYNTAXANALISATOR_H
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#define SYNTAXANALISATOR_H
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#include "Translator.h"
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class LexicalAnalisator : public Translator
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{
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public:
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LexicalAnalisator();
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protected:
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void makeLexicalAnalyze(std::string from_file_C, std::string to_file_lexical);
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~LexicalAnalisator();
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private:
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void addCode(std::string str, std::map<std::string, std::string>& table, int numTable);
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int checkStringSingleElem(std::string const& word);
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std::string getCodeWordLength_1(std::string word);
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std::string getCodeWordLengthGreaterOne(std::string word);
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std::string getCodeWord(std::string word);
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bool skipAnalyzeComment(bool& readComment, std::string line, __int64& index, std::ofstream& file, std::string& word);
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bool skipAnalyzeOneLineComment(bool readComment, std::string line, __int64 index, std::ofstream& file);
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bool isLibrary_header(std::string const& word);
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};
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#endif

‎MethodsDevelopmentTranslator.vcxproj

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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
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</ClCompile>
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<Link>
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<AdditionalDependencies />
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<ItemGroup>
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<ClCompile Include="function.cpp" />
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<ClCompile Include="ReversePolishNotation.cpp" />
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<ClCompile Include="LexicalAnalisator.cpp" />
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<ClCompile Include="SyntaxAnalisator.cpp" />
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<ClCompile Include="translate_csharp.cpp" />
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<ClCompile Include="Translator.cpp" />
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<ClInclude Include="function.h" />
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<ClInclude Include="include.h" />
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<ClInclude Include="ReversePolishNotation.h" />
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<ClInclude Include="LexicalAnalisator.h" />
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<ClInclude Include="SyntaxAnalisator.h" />
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<ClInclude Include="translate_csharp.h" />
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<ClInclude Include="Translator.h" />

‎MethodsDevelopmentTranslator.vcxproj.filters

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<ClCompile Include="function.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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<ClCompile Include="SyntaxAnalisator.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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<ClCompile Include="Translator.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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<ClCompile Include="TranslatorFromCToCSharp.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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<ClCompile Include="LexicalAnalisator.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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<ClCompile Include="SyntaxAnalisator.cpp">
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<Filter>Исходные файлы</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="Translator_LanguageC.h">
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<ClInclude Include="include.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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<ClInclude Include="SyntaxAnalisator.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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<ClInclude Include="Translator.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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<ClInclude Include="TranslatorFromCToCSharp.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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<ClInclude Include="LexicalAnalisator.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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<ClInclude Include="SyntaxAnalisator.h">
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<Filter>Файлы заголовков</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<Text Include="C.txt">

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