add println

res/SimpleGrammar.txt

@@ -1,7 +1,7 @@
 program->struct_declear program|declear program|calculation ; program|condition program|cycle program|array_declear program|print_func ; program|break_keyword ; program|$
 
 
-print_func->PRINT calculation GEQ_PRINT
+print_func->PRINT calculation GEQ_PRINT|PRINTLN calculation GEQ_PRINTLN
 
 declear->type_name PUSH IDENTIFIER PUSH declear1
 declear1->; FILL|= declear2

src/com/compiler/Main.java

@@ -32,7 +32,7 @@ public class Main {
         catch (Exception e){
             e.printStackTrace();
         }
-//        System.out.println(result);
+        System.out.println(result);
 
 //        System.out.println(Tables.SymbolTable);
 //        System.out.println(Tables.quaternaryList);

src/com/compiler/parser/LLParser.java

@@ -191,6 +191,10 @@ abstract class LLParser {
                             Symbol prntSym = semStack.pop();
                             Tables.quaternaryList.add(new Quaternary("PRINT", "", "", prntSym.getValue()));
                             break;
+                        case GEQ_PRINTLN:
+                            Symbol prntlnSym = semStack.pop();
+                            Tables.quaternaryList.add(new Quaternary("PRINTLN", "", "", prntlnSym.getValue()));
+                            break;
                         case FILL_EMPTY_ARRAY:
                             var emptyArrayCapacity = Integer.parseInt(capacityStack.pop().getValue());
                             var arrayTypeSym = semStack.pop();

src/com/compiler/parser/ParserGenerator.java

@@ -65,11 +65,13 @@ public class ParserGenerator {
                             symbolString.add(new Symbol(sym, Symbol.ActionType.GEQ_CONTINUE));
                         else if (sym.equals("GEQ_PRINT"))
                             symbolString.add(new Symbol(sym, Symbol.ActionType.GEQ_PRINT));
+                        else if (sym.equals("GEQ_PRINTLN"))
+                            symbolString.add(new Symbol(sym, Symbol.ActionType.GEQ_PRINTLN));
                         else if (sym.equals("BEGIN_STRUCT"))
                             symbolString.add(new Symbol(sym, Symbol.ActionType.BEGIN_STRUCT));
                         else if (sym.equals("END_STRUCT"))
                             symbolString.add(new Symbol(sym, Symbol.ActionType.END_STRUCUT));
-                        else if(sym.equals("PUSH_MEMBER"))
+                        else if (sym.equals("PUSH_MEMBER"))
                             symbolString.add(new Symbol(sym, Symbol.ActionType.PUSH_MEMBER));
                         else if (ParserTest.isTerminal(sym))
                             symbolString.add(new Symbol(sym, Symbol.SymbolType.Terminal));

src/com/compiler/parser/Symbol.java

@@ -40,7 +40,7 @@ public class Symbol {
         , FILL_EMPTY_ARRAY //填空数组
         , PUSH_CAPACITY //将数组容量压栈
         , GEQ    //生成运算四元式
-        , GEQ_IF, END_IF, BEGIN_ELSE, GEQ_WHILE, END_WHILE, GEQ_PRINT, GEQ_BREAK, GEQ_CONTINUE, BEGIN_STRUCT, END_STRUCUT, PUSH_MEMBER
+        , GEQ_IF, END_IF, BEGIN_ELSE, GEQ_WHILE, END_WHILE, GEQ_PRINTLN ,GEQ_PRINT, GEQ_BREAK, GEQ_CONTINUE, BEGIN_STRUCT, END_STRUCUT, PUSH_MEMBER
     }
 
     public String getId() {

src/com/compiler/utils/StringSet.java

@@ -15,7 +15,7 @@ public class StringSet {
             "goto",
             "if", "int",
             "long",
-            "print",
+            "print", "println",
             "register", "return",
             "short", "signed", "sizeof", "static", "struct", "switch",
             "typedef",