bjoernager/rust
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Parse receive expressions

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Brian Anderson 2011-03-06 16:17:12 -05:00 • committed by Graydon Hoare
parent 80e0ebaa86
commit 292dac644f
2 changed files with 7 additions and 0 deletions
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1
src/comp/front/ast.rs
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@ -245,6 +245,7 @@ tag expr_ {
expr_port(ann); expr_port(ann);
expr_chan(@expr, ann); expr_chan(@expr, ann);
expr_send(@expr /* TODO: @expr|is_lval */, @expr, ann); expr_send(@expr /* TODO: @expr|is_lval */, @expr, ann);
expr_recv(@expr /* TODO: @expr|is_lval */, @expr, ann);
} }
type lit = spanned[lit_]; type lit = spanned[lit_];

6
src/comp/front/parser.rs
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@ -1119,6 +1119,12 @@ impure fn parse_assign_expr(parser p) -> @ast.expr {
ret @spanned(lo, rhs.span, ret @spanned(lo, rhs.span,
ast.expr_send(lhs, rhs, ast.ann_none)); ast.expr_send(lhs, rhs, ast.ann_none));
} }
case (token.LARROW) {
p.bump();
auto rhs = parse_expr(p);
ret @spanned(lo, rhs.span,
ast.expr_send(lhs, rhs, ast.ann_none));
}
case (_) { /* fall through */ } case (_) { /* fall through */ }
} }
ret lhs; ret lhs;