diff options
Diffstat (limited to 'src/servo/parser/css_builder.rs')
| -rw-r--r-- | src/servo/parser/css_builder.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/servo/parser/css_builder.rs b/src/servo/parser/css_builder.rs index b1c2e1d9273..30133f3b577 100644 --- a/src/servo/parser/css_builder.rs +++ b/src/servo/parser/css_builder.rs @@ -16,12 +16,12 @@ type token_reader = {stream : port<token>, mut lookahead : option<token>}; impl methods for token_reader { fn get() -> token { alt copy self.lookahead { - some(tok) { self.lookahead = none; tok } + some(tok) { self.lookahead = none; let t <- tok; t } none { recv(self.stream) } } } - fn unget(tok : token) { + fn unget(-tok : token) { assert is_none(self.lookahead); self.lookahead = some(tok); } @@ -30,7 +30,7 @@ impl methods for token_reader { fn parse_element(reader : token_reader) -> option<~selector> { // Get the current element type let elmt_name = alt reader.get() { - to_elmt(tag) { tag } + to_elmt(tag) { let t <- tag; t } to_eof { ret none; } _ { fail "Expected an element" } }; @@ -41,7 +41,7 @@ fn parse_element(reader : token_reader) -> option<~selector> { loop { let tok = reader.get(); alt tok { - to_attr(attr) { attr_list += [attr]; } + to_attr(attr) { let a <- attr; attr_list += [a]; } to_start_desc | to_descendant | to_child | to_sibling | to_comma { reader.unget(tok); |