From 0f33740a07b522e89f94cbe4c4a79be5e8ad897c Mon Sep 17 00:00:00 2001
From: abdussamedulutas <zences-software@hotmail.com>
Date: Sun, 28 Dec 2025 14:35:18 +0300
Subject: [PATCH] =?UTF-8?q?Lexer=20daha=20anla=C5=9F=C4=B1l=C4=B1r=20hale?=
 =?UTF-8?q?=20getirildi?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 core/Lexer.cpp | 660 ++++++++++++++++++++++++++-----------------------
 1 file changed, 347 insertions(+), 313 deletions(-)

diff --git a/core/Lexer.cpp b/core/Lexer.cpp
index dfbcfec..5a19432 100644
--- a/core/Lexer.cpp
+++ b/core/Lexer.cpp
@@ -20,372 +20,406 @@ public:
     int size = 0;
     int offset = 0;
     std::vector<int> offsetMap;
-    void beginPosition()
-    {
-        this->offsetMap.push_back(this->getLastPosition());
-    }
-    int getLastPosition()
-    {
-        if(this->offsetMap.size() == 0)
-        {
-            return this->offset;
-        }
-        else
-        {
-            return this->offsetMap[this->offsetMap.size() - 1];
-        }
-    }
-    void acceptPosition()
-    {
-        int T = this->offsetMap[this->offsetMap.size() - 1];
-        this->setLastPosition(T);
-    }
-    void setLastPosition(int n)
-    {
-        if(this->offsetMap.size() == 0)
-        {
-            this->offset = n;
-        }
-        else
-        {
-            this->offsetMap[this->offsetMap.size() - 1] = n;
-        }
-    }
-    bool isEnd()
-    {
-        bool result = this->size <= this->getOffset();
-        return result;
-    }
-    void rejectPosition()
-    {
-        this->offsetMap.pop_back();
-    }
-    int * positionRange()
-    {
-        int len = this->offsetMap.size();
-        if(len == 0)
-        {
-            return new int[2]{0, this->offset};
-        }
-        else if(len == 1)
-        {
-            return new int[2]{
-                this->offset,
-                this->offsetMap[len - 1]
-            };
-        }else{
-            return new int[2]{
-                this->offsetMap[len - 2],
-                this->offsetMap[len - 1]
-            };
-        }
-    }
-    std::string getPositionRange()
-    {
-        int *A = this->positionRange();
-        std::string mem;
+    void beginPosition();
+    int getLastPosition();
+    void acceptPosition();
+    void setLastPosition(int);
+    bool isEnd();
+    void rejectPosition();
+    int * positionRange();
+    std::string getPositionRange();
+    bool include(std::string,bool);
+    int getOffset();
+    int setOffset(int);
+    char getchar(int);
+    char getchar();
+    void nextChar();
+    void toChar(int);
+    void setText(std::string);
+    void skipWhiteSpace();
+    bool isNumeric();
+    INumber readNumeric();
+};
 
-        for (int i = A[0]; i < A[1];i++)
-        {
-            mem.push_back(this->input.at(i));
-        }
-        return mem;
-    }
+void Lexer::beginPosition()
+{
+    this->offsetMap.push_back(this->getLastPosition());
+}
 
-    bool include(std::string word,bool accept = true)
+
+int Lexer::getLastPosition()
+{
+    if(this->offsetMap.size() == 0)
     {
-        this->beginPosition();
-        for (int i = 0; i < word.size(); i++)
+        return this->offset;
+    }
+    else
+    {
+        return this->offsetMap[this->offsetMap.size() - 1];
+    }
+}
+void Lexer::acceptPosition()
+{
+    int T = this->offsetMap[this->offsetMap.size() - 1];
+    this->setLastPosition(T);
+}
+void Lexer::setLastPosition(int n)
+{
+    if(this->offsetMap.size() == 0)
+    {
+        this->offset = n;
+    }
+    else
+    {
+        this->offsetMap[this->offsetMap.size() - 1] = n;
+    }
+}
+bool Lexer::isEnd()
+{
+    bool result = this->size <= this->getOffset();
+    return result;
+}
+void Lexer::rejectPosition()
+{
+    this->offsetMap.pop_back();
+}
+int * Lexer::positionRange()
+{
+    int len = this->offsetMap.size();
+    if(len == 0)
+    {
+        return new int[2]{0, this->offset};
+    }
+    else if(len == 1)
+    {
+        return new int[2]{
+            this->offset,
+            this->offsetMap[len - 1]
+        };
+    }else{
+        return new int[2]{
+            this->offsetMap[len - 2],
+            this->offsetMap[len - 1]
+        };
+    }
+}
+std::string Lexer::getPositionRange()
+{
+    int *A = this->positionRange();
+    std::string mem;
+
+    for (int i = A[0]; i < A[1];i++)
+    {
+        mem.push_back(this->input.at(i));
+    }
+    return mem;
+}
+
+bool Lexer::include(std::string word,bool accept = true)
+{
+    this->beginPosition();
+    for (int i = 0; i < word.size(); i++)
+    {
+        if(this->isEnd())
         {
-            if(this->isEnd())
-            {
-                if(word.size() == i)
-                { 
-                    break;
-                }else{
-                    this->rejectPosition();
-                    return false;
-                }
-            }
-            if(word.at(i) != this->getchar())
-            {
+            if(word.size() == i)
+            { 
+                break;
+            }else{
                 this->rejectPosition();
                 return false;
             }
-            this->nextChar();
         }
-        if(accept)
-        {
-            this->acceptPosition();
-        }
-        else
+        if(word.at(i) != this->getchar())
         {
             this->rejectPosition();
-        };
-        return true;
-    }
-    int getOffset()
-    {
-        return this->getLastPosition();
-    }
-    int setOffset(int n)
-    {
-        this->setLastPosition(n);
-        return this->getLastPosition();
-    }
-    char getchar(int additionalOffset = 0)
-    {
-        int target = this->getOffset() + additionalOffset;
-        if(this->size - 1 < target)
-        {
-            std::cerr << "Hata yanlış erişim\n";
-            return '\0';
-        }else{
-            return this->input.at(target);
+            return false;
         }
+        this->nextChar();
     }
-    void nextChar()
+    if(accept)
     {
-        if(this->isEnd() == true)
-        {
-            return;
-        };
-        this->setOffset(this->getOffset() + 1);
+        this->acceptPosition();
     }
-    void toChar(int n)
+    else
     {
-        if(this->isEnd() == true)
-        {
-            return;
-        };
-        this->setOffset(this->getOffset() + n);
-    }
-    void setText(std::string input) {
-        this->input = input;
-        this->size = input.length();
-    }
-    void skipWhiteSpace()
+        this->rejectPosition();
+    };
+    return true;
+}
+int Lexer::getOffset()
+{
+    return this->getLastPosition();
+}
+int Lexer::setOffset(int n)
+{
+    this->setLastPosition(n);
+    return this->getLastPosition();
+}
+char Lexer::getchar(int additionalOffset)
+{
+    int target = this->getOffset() + additionalOffset;
+    if(this->size - 1 < target)
     {
-        while(this->isEnd() == false)
-        {
-            switch(this->getchar())
-            { 
-                case '\r':
-                case '\n': 
-                case '\b': 
-                case '\t':
-                case ' ':{
-                    this->nextChar();
-                    break;
-                }
-                default:{
-                    return;
-                }
+        std::cerr << "Hata yanlış erişim\n";
+        return '\0';
+    }else{
+        return this->input.at(target);
+    }
+}
+char Lexer::getchar()
+{
+    int target = this->getOffset();
+    if(this->size - 1 < target)
+    {
+        std::cerr << "Hata yanlış erişim\n";
+        return '\0';
+    }else{
+        return this->input.at(target);
+    }
+}
+void Lexer::nextChar()
+{
+    if(this->isEnd() == true)
+    {
+        return;
+    };
+    this->setOffset(this->getOffset() + 1);
+}
+void Lexer::toChar(int n)
+{
+    if(this->isEnd() == true)
+    {
+        return;
+    };
+    this->setOffset(this->getOffset() + n);
+}
+void Lexer::setText(std::string input) {
+    this->input = input;
+    this->size = input.length();
+}
+void Lexer::skipWhiteSpace()
+{
+    while(this->isEnd() == false)
+    {
+        switch(this->getchar())
+        { 
+            case '\r':
+            case '\n': 
+            case '\b': 
+            case '\t':
+            case ' ':{
+                this->nextChar();
+                break;
+            }
+            default:{
+                return;
             }
         }
     }
+}
 
-    bool isNumeric()
-    {   
+bool Lexer::isNumeric()
+{   
+    char c = this->getchar();
+    switch (c)
+    {
+        case '0':
+        case '1':
+        case '2':
+        case '3':
+        case '4':
+        case '5':
+        case '6':
+        case '7':
+        case '8':
+        case '9':{
+            return true;
+        }
+        default:{
+            return false;
+        }
+    }
+}
+    
+INumber Lexer::readNumeric()
+{
+    INumber numberToken;
+    numberToken.start = this->getLastPosition();
+    if(this->getchar() == '-')
+    {
+        this->nextChar();
+        numberToken.positive = false;
+    }else if(this->getchar() == '+'){
+        this->nextChar();
+        numberToken.positive = true;
+    }else{
+        numberToken.positive = true;
+    }
+
+    bool nextDot = false;
+    if(this->getchar() == '0')
+    {
+        numberToken.token.push_back('0');
+        this->nextChar();
+        char c = this->getchar();
+        switch(c)
+        {
+            case 'x':{
+                numberToken.token.push_back(c);
+                numberToken.base = 16;
+                break;
+            }
+            case 'b':{
+                numberToken.token.push_back(c);
+                numberToken.base = 2;
+                break;
+            }
+            default:{
+                if(c != '.')
+                {
+                    numberToken.token.push_back(c);
+                    numberToken.base = 8;
+                }else{
+                    numberToken.token.push_back(c);
+                    numberToken.base = 10;
+                    nextDot = true;
+                    numberToken.isFloat = true;
+                }
+                break;
+            }
+        }
+        this->nextChar();
+    }else{
+        numberToken.base = 10;
+    }
+
+
+    while(this->isEnd() == false)
+    {
         char c = this->getchar();
         switch (c)
         {
             case '0':
-            case '1':
+            case '1':{
+                numberToken.token.push_back(c);
+                break;
+            }
             case '2':
             case '3':
             case '4':
             case '5':
             case '6':
-            case '7':
+            case '7':{
+                if(numberToken.base >= 8)
+                {
+                    numberToken.token.push_back(c);
+                    break;
+                }else{
+                    numberToken.end = this->getLastPosition();
+                    return numberToken;
+                }
+            }
             case '8':
             case '9':{
-                return true;
-            }
-            default:{
-                return false;
-            }
-        }
-    }
-    
-    INumber readNumeric(){
-        INumber numberToken;
-        numberToken.start = this->getLastPosition();
-        if(this->getchar() == '-')
-        {
-            this->nextChar();
-            numberToken.positive = false;
-        }else if(this->getchar() == '+'){
-            this->nextChar();
-            numberToken.positive = true;
-        }else{
-            numberToken.positive = true;
-        }
-
-        bool nextDot = false;
-        if(this->getchar() == '0')
-        {
-            numberToken.token.push_back('0');
-            this->nextChar();
-            char c = this->getchar();
-            switch(c)
-            {
-                case 'x':{
+                if(numberToken.base >= 10)
+                {
                     numberToken.token.push_back(c);
-                    numberToken.base = 16;
                     break;
+                }else{
+                    numberToken.end = this->getLastPosition();
+                    return numberToken;
                 }
-                case 'b':{
+            }
+            case 'a': case 'A':
+            case 'b': case 'B':
+            case 'c': case 'C':
+            case 'd': case 'D':
+            case 'f': case 'F':{
+                if(numberToken.base >= 16)
+                {
                     numberToken.token.push_back(c);
-                    numberToken.base = 2;
                     break;
+                }else{
+                    numberToken.end = this->getLastPosition();
+                    return numberToken;
                 }
-                default:{
-                    if(c != '.')
+            }
+            case '.':{
+                if(nextDot == false)
+                {
+                    if(numberToken.token.size() == 0)
                     {
-                        numberToken.token.push_back(c);
-                        numberToken.base = 8;
+                        numberToken.token.push_back('0');
+                        numberToken.token.push_back('.');
                     }else{
-                        numberToken.token.push_back(c);
-                        numberToken.base = 10;
-                        nextDot = true;
-                        numberToken.isFloat = true;
+                        numberToken.token.push_back('.');
                     }
+                    nextDot = true;
+                    numberToken.isFloat = true;
                     break;
+                }else{
+                    numberToken.end = this->getLastPosition();
+                    return numberToken;
                 }
             }
-            this->nextChar();
-        }else{
-            numberToken.base = 10;
-        }
-
-
-        while(this->isEnd() == false)
-        {
-            char c = this->getchar();
-            switch (c)
-            {
-                case '0':
-                case '1':{
+            case 'e':case 'E':{
+                if(numberToken.base == 16)
+                {
                     numberToken.token.push_back(c);
                     break;
                 }
-                case '2':
-                case '3':
-                case '4':
-                case '5':
-                case '6':
-                case '7':{
-                    if(numberToken.base >= 8)
+                if(numberToken.base == 10)
+                {
+                    numberToken.hasEpsilon = true;
+                    numberToken.token.push_back(c);
+                    this->nextChar();
+                    c = this->getchar();
+
+                    if(c == '+' || c == '-')
                     {
-                        numberToken.token.push_back(c);
-                        break;
-                    }else{
-                        numberToken.end = this->getLastPosition();
-                        return numberToken;
-                    }
-                }
-                case '8':
-                case '9':{
-                    if(numberToken.base >= 10)
-                    {
-                        numberToken.token.push_back(c);
-                        break;
-                    }else{
-                        numberToken.end = this->getLastPosition();
-                        return numberToken;
-                    }
-                }
-                case 'a': case 'A':
-                case 'b': case 'B':
-                case 'c': case 'C':
-                case 'd': case 'D':
-                case 'f': case 'F':{
-                    if(numberToken.base >= 16)
-                    {
-                        numberToken.token.push_back(c);
-                        break;
-                    }else{
-                        numberToken.end = this->getLastPosition();
-                        return numberToken;
-                    }
-                }
-                case '.':{
-                    if(nextDot == false)
-                    {
-                        if(numberToken.token.size() == 0)
-                        {
-                            numberToken.token.push_back('0');
-                            numberToken.token.push_back('.');
-                        }else{
-                            numberToken.token.push_back('.');
-                        }
-                        nextDot = true;
-                        numberToken.isFloat = true;
-                        break;
-                    }else{
-                        numberToken.end = this->getLastPosition();
-                        return numberToken;
-                    }
-                }
-                case 'e':case 'E':{
-                    if(numberToken.base == 16)
-                    {
-                        numberToken.token.push_back(c);
-                        break;
-                    }
-                    if(numberToken.base == 10)
-                    {
-                        numberToken.hasEpsilon = true;
                         numberToken.token.push_back(c);
                         this->nextChar();
-                        c = this->getchar();
-
-                        if(c == '+' || c == '-')
-                        {
-                            numberToken.token.push_back(c);
-                            this->nextChar();
-                        }
-
-                        while(this->isEnd() == false)
-                        {
-                            char c = this->getchar();
-                            switch (c)
-                            {
-                                case '0':
-                                case '1':
-                                case '2':
-                                case '3':
-                                case '4':
-                                case '5':
-                                case '6':
-                                case '7':
-                                case '8':
-                                case '9':{
-                                    numberToken.token.push_back(c);
-                                    break;
-                                }
-                                default:{
-                                    numberToken.end = this->getLastPosition();
-                                    return numberToken;
-                                }
-                            }
-                            this->nextChar();
-                        }
-                        break;
                     }
-                    numberToken.end = this->getLastPosition();
-                    return numberToken;
-                }
-                default:{
-                    numberToken.end = this->getLastPosition();
-                    return numberToken;
+
+                    while(this->isEnd() == false)
+                    {
+                        char c = this->getchar();
+                        switch (c)
+                        {
+                            case '0':
+                            case '1':
+                            case '2':
+                            case '3':
+                            case '4':
+                            case '5':
+                            case '6':
+                            case '7':
+                            case '8':
+                            case '9':{
+                                numberToken.token.push_back(c);
+                                break;
+                            }
+                            default:{
+                                numberToken.end = this->getLastPosition();
+                                return numberToken;
+                            }
+                        }
+                        this->nextChar();
+                    }
+                    break;
                 }
+                numberToken.end = this->getLastPosition();
+                return numberToken;
+            }
+            default:{
+                numberToken.end = this->getLastPosition();
+                return numberToken;
             }
-            this->nextChar();
         }
-        numberToken.end = this->getLastPosition();
-        return numberToken;
+        this->nextChar();
     }
+    numberToken.end = this->getLastPosition();
+    return numberToken;
 };
 #endif
\ No newline at end of file