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changeset 62:78a6808b2e0f new_gen

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Added support for "%" - modulus / reminder
author Anders Johnsen <skabet@gmail.com>
date Tue, 29 Apr 2008 16:34:11 +0200
parents 575c267bdd1f
children 932bb3c6b80b
files ast/Exp.d gen/CodeGen.d lexer/Lexer.d lexer/Token.d parser/Parser.d
diffstat 5 files changed, 14 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ast/Exp.d	Tue Apr 29 15:11:39 2008 +0200
+++ b/ast/Exp.d	Tue Apr 29 16:34:11 2008 +0200
@@ -78,7 +78,8 @@
             i.env = f.env;
             f.env.add(i);
             f.env.find(i).type = t;
-            auto var = new VarDecl(new Identifier(t.name), i, null);
+            auto ty = new Identifier(t.name);
+            auto var = new VarDecl(ty, i, null);
             Exp[] args; 
             args ~= i;
             args ~= this.args;
--- a/gen/CodeGen.d	Tue Apr 29 15:11:39 2008 +0200
+++ b/gen/CodeGen.d	Tue Apr 29 16:34:11 2008 +0200
@@ -40,6 +40,7 @@
             op.Sub      : &b.buildSub,
             op.Mul      : &b.buildMul,
             op.Div      : &b.buildSDiv,
+            op.Mod      : &b.buildSRem,
             op.Eq       : mixin(genBuildCmp("EQ")),
             op.Ne       : mixin(genBuildCmp("NE")),
             op.Lt       : mixin(genBuildCmp("SLT")),
--- a/lexer/Lexer.d	Tue Apr 29 15:11:39 2008 +0200
+++ b/lexer/Lexer.d	Tue Apr 29 16:34:11 2008 +0200
@@ -39,7 +39,7 @@
         foreach( char c ; "0123456789")
             charTable[c] = CharType.Number;
 
-        foreach( char c ; "(){};:.,=!<>+-*/")
+        foreach( char c ; "(){};:.,=!<>+-*/%")
             charTable[c] = CharType.Symbol;
 
         foreach( char c ; " \n")
@@ -63,6 +63,7 @@
         symbolFunctions['-'] = &sub;
         symbolFunctions['*'] = &mul;
         symbolFunctions['/'] = &div;
+        symbolFunctions['%'] = &mod;
     }
 
     /**
@@ -244,6 +245,11 @@
                 return Token(Tok.Div, Location(position - 1, this.source), 1);
         }
     }
+
+    Token mod() 
+    {
+        return Token(Tok.Mod, Location(position - 1, this.source), 1);
+    }
     
     Token lexNumber ()
     {
--- a/lexer/Token.d	Tue Apr 29 15:11:39 2008 +0200
+++ b/lexer/Token.d	Tue Apr 29 16:34:11 2008 +0200
@@ -101,7 +101,7 @@
     /* Basic operators */
     Assign,
     Add, Sub,
-    Mul, Div,
+    Mul, Div, Mod,
     Comma,
 
     /* Symbols */
@@ -176,6 +176,7 @@
         Tok.Sub:"Sub",
         Tok.Mul:"Mul",
         Tok.Div:"Div",
+        Tok.Mod:"Mod",
         Tok.Integer:"Integer",
         Tok.If:"If",
         Tok.While:"While",
--- a/parser/Parser.d	Tue Apr 29 15:11:39 2008 +0200
+++ b/parser/Parser.d	Tue Apr 29 16:34:11 2008 +0200
@@ -419,7 +419,8 @@
         {Tok.Sub,       3, true, Operator.Sub},
 
         {Tok.Mul,       5, true, Operator.Mul},
-        {Tok.Div,       5, true, Operator.Div}
+        {Tok.Div,       5, true, Operator.Div},
+        {Tok.Mod,       5, true, Operator.Mod}
     ];
     BinOp* binary(Tok t)
     {