diff options
Diffstat (limited to 'src/libsyntax/parse/attr.rs')
| -rw-r--r-- | src/libsyntax/parse/attr.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs index 3f0b031bd06..7248a0e2244 100644 --- a/src/libsyntax/parse/attr.rs +++ b/src/libsyntax/parse/attr.rs @@ -12,16 +12,9 @@ use either::{Either, Left, Right}; use ast_util::spanned; use common::*; //resolve bug? -export attr_or_ext; export parser_attr; -// A type to distingush between the parsing of item attributes or syntax -// extensions, which both begin with token.POUND -type attr_or_ext = Option<Either<~[ast::attribute], @ast::expr>>; - trait parser_attr { - fn parse_outer_attrs_or_ext(first_item_attrs: ~[ast::attribute]) - -> attr_or_ext; fn parse_outer_attributes() -> ~[ast::attribute]; fn parse_attribute(style: ast::attr_style) -> ast::attribute; fn parse_attribute_naked(style: ast::attr_style, lo: BytePos) -> @@ -35,34 +28,6 @@ trait parser_attr { impl Parser: parser_attr { - fn parse_outer_attrs_or_ext(first_item_attrs: ~[ast::attribute]) - -> attr_or_ext - { - let expect_item_next = vec::is_not_empty(first_item_attrs); - match self.token { - token::POUND => { - let lo = self.span.lo; - if self.look_ahead(1u) == token::LBRACKET { - self.bump(); - let first_attr = - self.parse_attribute_naked(ast::attr_outer, lo); - return Some(Left(vec::append(~[first_attr], - self.parse_outer_attributes()))); - } else if !(self.look_ahead(1u) == token::LT - || self.look_ahead(1u) == token::LBRACKET - || self.look_ahead(1u) == token::POUND - || expect_item_next) { - self.bump(); - return Some(Right(self.parse_syntax_ext_naked(lo))); - } else { return None; } - } - token::DOC_COMMENT(_) => { - return Some(Left(self.parse_outer_attributes())); - } - _ => return None - } - } - // Parse attributes that appear before an item fn parse_outer_attributes() -> ~[ast::attribute] { let mut attrs: ~[ast::attribute] = ~[]; |