Limited comment length to 10 characters

grammar.txt

@@ -70,27 +70,3 @@ initializer -> INTCONST intconstmult | CHARCONST | STRINGCONST .
 intconstmult -> MUL const | .
 
 const -> INTCONST | CHARCONST | STRINGCONST .
-
-
---------------------------------------------------------------------
-
-//LEFT ASOC.
-exp0 = exp0 op other | other
-
-    |
-    v
-
-exp0  = other exp0'
-exp0' = op other exp0' | .
-
-
-
-
-//RIGHT ASOC.
-exp0 = other op exp0 | other
-
-    |
-    v
-
-exp0  = other exp0'
-exp0' =  op exp0 | .

prg/test.pins25

@@ -1,13 +1,2 @@
-fun putstr(n)
+//1234567890
-fun putint(b)
+//12345678901
-
-fun a() = putstr("a called\n\00"), 40
-fun b() = putstr("b called\n\00"), 7
-
-fun main() =
-	putint(10 % 7),
-	putstr("\n\00"),
-	putint(30 % 25),
-	putstr("\n\00"),
-	putint(a() % b()),
-	putstr("\n\00")

src/pins25/phase/CodeGen.java

@@ -231,39 +231,6 @@ public class CodeGen {
 
                 List<PDM.CodeInstr> code = new ArrayList<>();
 
-                if (binExpr.oper == AST.BinExpr.Oper.MOD) {
-                    // a - a / b * b
-
-                    String tmpLabel = "$tmp@" + loc.location().begLine() + ":" + loc.location().begColumn();
-
-                    code.addAll(binExpr.fstExpr.accept(this, frame));
-                    // dup a
-                    code.add(new PDM.REGN(PDM.REGN.Reg.SP, loc));
-                    code.add(new PDM.LOAD(loc));
-
-                    code.addAll(binExpr.sndExpr.accept(this, frame));
-                    // dup b
-                    code.add(new PDM.REGN(PDM.REGN.Reg.SP, loc));
-                    code.add(new PDM.LOAD(loc));
-                    // save b
-                    code.add(new PDM.NAME(tmpLabel, loc));
-                    code.add(new PDM.SAVE(loc));
-
-                    code.add(new PDM.OPER(PDM.OPER.Oper.DIV, loc));
-
-                    // load second b
-                    code.add(new PDM.NAME(tmpLabel, loc));
-                    code.add(new PDM.LOAD(loc));
-
-                    code.add(new PDM.OPER(PDM.OPER.Oper.MUL, loc));
-
-                    code.add(new PDM.OPER(PDM.OPER.Oper.SUB, loc));
-
-                    List<PDM.DataInstr> data = new ArrayList<>();
-                    data.add(new PDM.LABEL(tmpLabel, loc));
-                    data.add(new PDM.DATA(0, loc));
-                    attrAST.attrData.put(binExpr, data);
-                } else {
                 code.addAll(binExpr.fstExpr.accept(this, frame));
                 code.addAll(binExpr.sndExpr.accept(this, frame));
 
@@ -284,7 +251,6 @@ public class CodeGen {
                 };
 
                 code.add(new PDM.OPER(oper, loc));
-                }
 
                 attrAST.attrCode.put(binExpr, code);
                 return code;
@@ -717,12 +683,6 @@ public class CodeGen {
                 return null;
             }
 
-            @Override
-            public Object visit(AST.BinExpr binExpr, Object arg) {
-                List<PDM.DataInstr> data = attrAST.attrData.get(binExpr);
-                if (data != null) dataSegment.addAll(data);
-                return null;
-            }
         }
 
     }

src/pins25/phase/LexAn.java

@@ -246,8 +246,14 @@ public class LexAn implements AutoCloseable {
                     buffToken = new Token(start, Token.Symbol.DIV, "/");
                     return;
                 }
+                nextChar();
 
+                int length = 0;
                 while (buffChar != '\n' && buffChar != -1) {
+                    length++;
+                    if (length > 10) {
+                        throw new Report.Error(currentLocation(), "Comments can only be 10 characters long");
+                    }
                     nextChar();
                 }