Prepare for bitwise, boolean and PPMM operators

include/Defs.h

@@ -15,6 +15,10 @@
  * KeyWords are prefixed KW.
  * TYpes are prefixed TY.
  * CoMParisons are prefixed CMP.
+ * BOOLean maths is prefixed BOOL.
+ * BITwise maths is prefixed BIT.
+ * Arithmetic SHifts are prefixed SH.
+ * PlusPlusMinusMinus operators are prefixed PPMM.
  * 
  * 
  * NOTE: Tokens are different from Syntax Operations!
@@ -29,10 +33,12 @@ enum TokenTypes {
     LI_EOF,
     LI_EQUAL,       // =
 
-    AR_PLUS,        // Arithmetic +
+    BOOL_OR,        // Boolean OR (||)
-    AR_MINUS,       // Arithmetic -
+    BOOL_AND,       // Boolean AND (&&)
-    AR_STAR,        // Arithmetic *
+
-    AR_SLASH,       // Arithmetic /
+    BIT_OR,         // Bitwise OR (|)
+    BIT_XOR,        // Bitwise XOR (^)
+    BIT_AND,        // Bitwise AND (&)
 
     CMP_EQUAL,      // =?
     CMP_INEQ,       // !=
@@ -41,6 +47,21 @@ enum TokenTypes {
     CMP_LTE,        // <=
     CMP_GTE,        // =>
 
+    SH_LEFT,        // Left Shift (<<)
+    SH_RIGHT,       // Right Shift (>>)
+
+    AR_PLUS,        // Arithmetic +
+    AR_MINUS,       // Arithmetic -
+    AR_STAR,        // Arithmetic *
+    AR_SLASH,       // Arithmetic /
+
+    PPMM_PLUS,      // PPMM Increment (++)
+    PPMM_MINUS,     // PPMM Decrement (--)
+
+    BOOL_INVERT,    // Boolean Invert (!)
+
+    BIT_NOT,        // Bitwise NOT (¬)
+
     LI_INT,         // Integer literal
     LI_STR,         // String literal
     LI_SEMIC,       // ;
@@ -89,11 +110,13 @@ enum TokenTypes {
 
 enum SyntaxOps {
     OP_ASSIGN = 1,      // Assign an l-value
-    OP_ADD,             // Add two numbers.
-    OP_SUBTRACT,        // Subtract two numbers.
-    OP_MULTIPLY,        // Multiply two numbers.
-    OP_DIVIDE,          // Divide two numbers.
 
+    OP_BOOLOR,          // Boolean OR two statements
+    OP_BOOLAND,         // Boolean AND two statements
+    OP_BITOR,           // Bitwise OR a number
+    OP_BITXOR,          // Bitwise XOR a number
+    OP_BITAND,          // Bitwise AND a number
+    
     OP_EQUAL,           // Compare equality
     OP_INEQ,            // Compare inequality
     OP_LESS,            // Less than?
@@ -101,7 +124,20 @@ enum SyntaxOps {
     OP_LESSE,           // Less than or Equal to?
     OP_GREATE,          // Greater than or Equal to?
 
+    OP_SHIFTL,          // Arithmetic Shift Left (Multiply by 2)
+    OP_SHIFTR,          // Arithmetic Shift Right (Divide by 2)
 
+    OP_ADD,             // Add two numbers.
+    OP_SUBTRACT,        // Subtract two numbers.
+    OP_MULTIPLY,        // Multiply two numbers.
+    OP_DIVIDE,          // Divide two numbers.
+
+    OP_INCREMENT,       // Increment a number (pre or postfix)
+    OP_DECREMENT,       // Decrement a number (pre or postfix)
+
+    OP_BITNOT,          // Invert a number bitwise
+    OP_BOOLNOT,         // Invert a statement
+    
     OP_ADDRESS,         // Fetch the address of a var
     OP_DEREF,           // Get the value of the address in a pointer
 

src/Main.c

@@ -17,10 +17,12 @@ char* TokenNames[] = {
     "End of file",
     "Equivalency",
 
-    "Addition",
+    "Boolean Logic OR",
-    "Subtraction",
+    "Boolean Logic AND",
-    "Multiplication",
+
-    "Division",
+    "Bitwise OR",
+    "Bitwise XOR",
+    "Bitwise AND",
 
     "Equality Check",
     "Inequality Check",
@@ -29,6 +31,15 @@ char* TokenNames[] = {
     "Less Than or Equal",
     "Greater Than or Equal",
 
+    "Left Shift",
+    "Right Shift",
+
+    "Addition",
+    "Subtraction",
+    "Multiplication",
+    "Division",
+
+    
     "Integer literal",
     "Statement End",
 

src/Parser.c

@@ -17,18 +17,23 @@
  * };
  * 
  */
-static int Precedence[] = 
+static int Precedence[] = {
-    { 0, 10,    // EOF, ASSIGN
+           0, 10, // EOF, ASSIGN
-    20, 20,     // + -
+          20, 30, // || &&
-    30, 30,     // * /
+          40, 50, // | ^
-    40, 40,     // =? !=
+          60, 70, // & =?
-    50, 50,     // < >
+          70, 80, // != <
-    50, 50};    // <= =>
+          80, 80, // > <=
+          80, 90, // => <<
+         90, 100, // >> +
+        100, 110, // - *
+        110       // /
+};    
 
 static int OperatorPrecedence(int Token) {
     int Prec = Precedence[Token];
 
-    if(Prec == 0 || Token >= LI_INT) {
+    if(Prec == 0 || Token >= PPMM_PLUS) {
         DieMessage("Attempting to determine operator precedence of an EOF or INT literal", TokenNames[Token]);
     }
 
@@ -475,7 +480,7 @@ void ParseGlobals() {
     struct ASTNode* Tree;
     int Type, FunctionComing;
 
-    printf("Parsing global definitions\n");
+    printf("Parsing global definitions\r\n");
 
     while(1) {
         printf("New definition incoming..\r\n\n");

src/Pointers.c

@@ -16,7 +16,7 @@ int PointerTo(int Type) {
     // TODO: Make this a proper translation table
     // TODO: More checks! This can go wrong easily!
     if(Type >= RET_CHAR && Type <= RET_VOID) {
-        return Type + 4;
+        return Type + (PTR_CHAR - RET_CHAR);
     } else {
         DieDecimal("Unable to create a pointer to the desired type", Type);
     }
@@ -41,11 +41,9 @@ int ParseOptionalPointer() {
 
     int Type;
     // TODO: THIS IS WRONG AND SHOULD NOT EXIST
-    // TY_CHAR is 25, RET_CHAR is 1.
-    // Offset is 20. Rest are in order
 
     if(CurrentToken.type >= TY_CHAR && CurrentToken.type <= TY_VOID) {
-        Type = CurrentToken.type - 24;
+        Type = CurrentToken.type - (TY_CHAR - RET_CHAR);
         printf("\t\tConverting a %s token to a %s type.\n", TokenNames[CurrentToken.type], TypeNames[Type]);
     } else {
         DieDecimal("Illegal type for pointerisation", CurrentToken.type);