shithub: scc

Info  •  Files  •  Log  •  Branches

Add break statement

--- a/stmt.c

+++ b/stmt.c

@@ -124,6 +124,16 @@

 	emitexp(np);

 }

+static void

+Break(Symbol *lbreak)

+{

+	expect(BREAK);

+	if (!lbreak)

+		error("break statement not within loop or switch");

+	emitjump(lbreak, NULL);

+	expect(';');

+}

+

 void

 compound(Symbol *lbreak, Symbol *lcont, Symbol *lswitch)

 {

@@ -151,6 +161,7 @@

 	case WHILE: While(lswitch); break;

 	case FOR: For(lswitch); break;

 	case DO: Dowhile(lswitch); break;

+	case BREAK: Break(lbreak); break;

 	default: stmtexp(); break;

 	}

 }