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Move call_expr parse rule to the place where it needs to be to understand complex calls.

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This commit is contained in:
Graydon Hoare 2010-12-14 16:59:13 -08:00
parent e0998847be
commit a7eb1ac90f
1 changed files with 13 additions and 14 deletions
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27
src/comp/front/parser.rs
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@ -392,20 +392,6 @@ impure fn parse_bottom_expr(parser p) -> @ast.expr {
auto n = parse_name(p, i);
hi = n.span;
ex = ast.expr_name(n, none[ast.def], ast.ann_none);
alt (p.peek()) {
case (token.LPAREN) {
// Call expr.
auto pf = parse_expr;
auto es = parse_seq[@ast.expr](token.LPAREN,
token.RPAREN,
some(token.COMMA),
pf, p);
ex = ast.expr_call(@spanned(lo, hi, ex),
es.node, ast.ann_none);
hi = es.span;
}
case (_) { /* fall through */ }
}
}
case (token.LPAREN) {
@ -488,6 +474,19 @@ impure fn parse_path_expr(parser p) -> @ast.expr {
auto hi = e.span;
while (true) {
alt (p.peek()) {
case (token.LPAREN) {
// Call expr.
auto pf = parse_expr;
auto es = parse_seq[@ast.expr](token.LPAREN,
token.RPAREN,
some(token.COMMA),
pf, p);
hi = es.span;
auto e_ = ast.expr_call(e, es.node, ast.ann_none);
e = @spanned(lo, hi, e_);
}
case (token.DOT) {
p.bump();
alt (p.peek()) {