4 files changed, 21 insertions, 0 deletions

diff --git a/src/lexer.cpp b/src/lexer.cpp
index 46686c8..2521b40 100644
--- a/src/lexer.cpp
+++ b/src/lexer.cpp
@@ -70,6 +70,7 @@ Token Lexer::nextToken()
                          sBuf[iBufPos] != ' ' && sBuf[iBufPos] != '\t' &&

                          sBuf[iBufPos] != '+' && sBuf[iBufPos] != '-' &&

                          sBuf[iBufPos] != '*' && sBuf[iBufPos] != '/' &&

+                         sBuf[iBufPos] != '%' && 

                          sBuf[iBufPos] != '(' && sBuf[iBufPos] != ')';

                          iBufPos++ )

                     {

@@ -99,6 +100,10 @@ Token Lexer::nextToken()
                 iBufPos++;

                 return Token( Token::tDivide );

 

+            case '%':

+                iBufPos++;

+                return Token( Token::tModulus );

+

             case '(':

                 iBufPos++;

                 return Token( Token::tOpenParen );

diff --git a/src/parser.cpp b/src/parser.cpp
index 5bb0aa6..df9e869 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -239,6 +239,18 @@ void Parser::unwind()
                         );

                 }

                 break;

+            

+            case Token::tModulus:

+                {

+                    Token b = tsTerminal.peekPop();

+                    Token a = tsTerminal.peekPop();

+                    tsTerminal.push(

+                        Token( Token::tNumber,

+                            new Number( deref(a) % deref(b) )

+                            )

+                        );

+                }

+                break;

 

             case Token::tOpenParen:

                 tsNonTerminal.push( t );

@@ -296,6 +308,7 @@ int Parser::reqTokens( Token::Type eType )
         case Token::tMinus:

         case Token::tDivide:

         case Token::tMultiply:

+        case Token::tModulus:

         case Token::tEquals:

             return 2;

 

@@ -326,6 +339,7 @@ int Parser::getPriority( Token::Type eType )
 

         case Token::tDivide:

         case Token::tMultiply:

+        case Token::tModulus:

             return 2;

 

         case Token::tOpenParen:

diff --git a/src/token.cpp b/src/token.cpp
index 019e54d..5b0e6fe 100644
--- a/src/token.cpp
+++ b/src/token.cpp
@@ -59,6 +59,7 @@ Bu::Formatter &operator<<( Bu::Formatter &f, Token::Type eType )
         case Token::tMinus:         return f << "-";

         case Token::tDivide:        return f << "/";

         case Token::tMultiply:      return f << "*";

+        case Token::tModulus:       return f << "%";

         case Token::tOpenParen:     return f << "(";

         case Token::tCloseParen:    return f << ")";

         case Token::tEquals:        return f << "=";

diff --git a/src/token.h b/src/token.h
index 05a610a..1cc6516 100644
--- a/src/token.h
+++ b/src/token.h
@@ -20,6 +20,7 @@ public:
         tMinus,

         tDivide,

         tMultiply,

+        tModulus,

         tOpenParen,

         tCloseParen,

         tEquals,