- support for [...] parsing and pretty printing

R=r
OCL=22185
CL=22185

usr/gri/pretty/parser.go

@@ -268,7 +268,10 @@ func (P *Parser) ParseArrayType() *AST.Type {
 
 	t := AST.NewType(P.pos, Scanner.LBRACK);
 	P.Expect(Scanner.LBRACK);
-	if P.tok != Scanner.RBRACK {
+	if P.tok == Scanner.ELLIPSIS {
+		t.expr = P.NewExpr(P.pos, Scanner.ELLIPSIS, nil, nil);
+		P.Next();
+	} else if P.tok != Scanner.RBRACK {
 		t.expr = P.ParseExpression(1);
 	}
 	P.Expect(Scanner.RBRACK);

usr/gri/pretty/selftest2.go

@@ -46,6 +46,9 @@ var (
 	A = 5;
 	u, v, w int = 0, 0, 0;
 	foo = "foo";
+	fixed_array0 = [10]int{};
+	fixed_array1 = [10]int{0, 1, 2};
+	fixed_array2 = [...]string{"foo", "bar"};
 )