/// the previous token or None (only stashed sometimes).
pub last_token: Option<Box<token::Token>>,
pub buffer: [TokenAndSpan; 4],
- pub buffer_start: int,
- pub buffer_end: int,
- pub tokens_consumed: uint,
+ pub buffer_start: isize,
+ pub buffer_end: isize,
+ pub tokens_consumed: usize,
pub restrictions: Restrictions,
- pub quote_depth: uint, // not (yet) related to the quasiquoter
+ pub quote_depth: usize, // not (yet) related to the quasiquoter
pub reader: Box<Reader+'a>,
pub interner: Rc<token::IdentInterner>,
/// The set of seen errors about obsolete syntax. Used to suppress
// would encounter a `>` and stop. This lets the parser handle trailing
// commas in generic parameters, because it can stop either after
// parsing a type or after parsing a comma.
- for i in iter::count(0u, 1) {
+ for i in iter::count(0us, 1) {
if self.check(&token::Gt)
|| self.token == token::BinOp(token::Shr)
|| self.token == token::Ge
self.reader.real_token()
} else {
// Avoid token copies with `replace`.
- let buffer_start = self.buffer_start as uint;
- let next_index = (buffer_start + 1) & 3 as uint;
- self.buffer_start = next_index as int;
+ let buffer_start = self.buffer_start as usize;
+ let next_index = (buffer_start + 1) & 3 as usize;
+ self.buffer_start = next_index as isize;
let placeholder = TokenAndSpan {
tok: token::Underscore,
};
self.span = next.sp;
self.token = next.tok;
- self.tokens_consumed += 1u;
+ self.tokens_consumed += 1us;
self.expected_tokens.clear();
// check after each token
self.check_unknown_macro_variable();
self.token = next;
self.span = mk_sp(lo, hi);
}
- pub fn buffer_length(&mut self) -> int {
+ pub fn buffer_length(&mut self) -> isize {
if self.buffer_start <= self.buffer_end {
return self.buffer_end - self.buffer_start;
}
return (4 - self.buffer_start) + self.buffer_end;
}
- pub fn look_ahead<R, F>(&mut self, distance: uint, f: F) -> R where
+ pub fn look_ahead<R, F>(&mut self, distance: usize, f: F) -> R where
F: FnOnce(&token::Token) -> R,
{
- let dist = distance as int;
+ let dist = distance as isize;
while self.buffer_length() < dist {
- self.buffer[self.buffer_end as uint] = self.reader.real_token();
+ self.buffer[self.buffer_end as usize] = self.reader.real_token();
self.buffer_end = (self.buffer_end + 1) & 3;
}
- f(&self.buffer[((self.buffer_start + dist - 1) & 3) as uint].tok)
+ f(&self.buffer[((self.buffer_start + dist - 1) & 3) as usize].tok)
}
pub fn fatal(&self, m: &str) -> ! {
self.sess.span_diagnostic.span_fatal(self.span, m)
self.expect(&token::OpenDelim(token::Bracket));
let t = self.parse_ty_sum();
- // Parse the `; e` in `[ int; e ]`
+ // Parse the `; e` in `[ i32; e ]`
// where `e` is a const expression
let t = match self.maybe_parse_fixed_length_of_vec() {
None => TyVec(t),
ExprField(expr, ident)
}
- pub fn mk_tup_field(&mut self, expr: P<Expr>, idx: codemap::Spanned<uint>) -> ast::Expr_ {
+ pub fn mk_tup_field(&mut self, expr: P<Expr>, idx: codemap::Spanned<usize>) -> ast::Expr_ {
ExprTupField(expr, idx)
}
hi = self.span.hi;
self.bump();
- let index = n.as_str().parse::<uint>();
+ let index = n.as_str().parse::<usize>();
match index {
Some(n) => {
let id = spanned(dot, hi, n);
};
self.span_help(last_span,
&format!("try parenthesizing the first index; e.g., `(foo.{}){}`",
- float.trunc() as uint,
+ float.trunc() as usize,
&float.fract().to_string()[1..])[]);
}
self.abort_if_errors();
}
pub fn check_unknown_macro_variable(&mut self) {
- if self.quote_depth == 0u {
+ if self.quote_depth == 0us {
match self.token {
token::SubstNt(name, _) =>
self.fatal(&format!("unknown macro variable `{}`",
token_str)[])
},
/* we ought to allow different depths of unquotation */
- token::Dollar | token::SubstNt(..) if p.quote_depth > 0u => {
+ token::Dollar | token::SubstNt(..) if p.quote_depth > 0us => {
p.parse_unquoted()
}
_ => {
}
/// Parse an expression of binops of at least min_prec precedence
- pub fn parse_more_binops(&mut self, lhs: P<Expr>, min_prec: uint) -> P<Expr> {
+ pub fn parse_more_binops(&mut self, lhs: P<Expr>, min_prec: usize) -> P<Expr> {
if self.expr_is_complete(&*lhs) { return lhs; }
// Prevent dynamic borrow errors later on by limiting the
"Chained comparison operators require parentheses");
if op == BiLt && outer_op == BiGt {
self.span_help(op_span,
- "Use ::< instead of < if you meant to specify type arguments.");
+ "use ::< instead of < if you meant to specify type arguments");
}
}
_ => {}
Some(attrs))
}
- /// Parse a::B<String,int>
+ /// Parse a::B<String,i32>
fn parse_trait_ref(&mut self) -> TraitRef {
ast::TraitRef {
path: self.parse_path(LifetimeAndTypesWithoutColons),
}
}
- /// Parse for<'l> a::B<String,int>
+ /// Parse for<'l> a::B<String,i32>
fn parse_poly_trait_ref(&mut self) -> PolyTraitRef {
let lifetime_defs = self.parse_late_bound_lifetime_defs();
}
}
- if first && attrs_remaining_len > 0u {
+ if first && attrs_remaining_len > 0us {
// We parsed attributes for the first item but didn't find it
let last_span = self.last_span;
self.span_err(last_span,
return IoviItem(item);
}
if self.token.is_keyword(keywords::Unsafe) &&
- self.look_ahead(1u, |t| t.is_keyword(keywords::Trait))
+ self.look_ahead(1us, |t| t.is_keyword(keywords::Trait))
{
// UNSAFE TRAIT ITEM
self.expect_keyword(keywords::Unsafe);
return IoviItem(item);
}
if self.token.is_keyword(keywords::Unsafe) &&
- self.look_ahead(1u, |t| t.is_keyword(keywords::Impl))
+ self.look_ahead(1us, |t| t.is_keyword(keywords::Impl))
{
// IMPL ITEM
self.expect_keyword(keywords::Unsafe);
return IoviItem(item);
}
if self.token.is_keyword(keywords::Unsafe)
- && self.look_ahead(1u, |t| *t != token::OpenDelim(token::Brace)) {
+ && self.look_ahead(1us, |t| *t != token::OpenDelim(token::Brace)) {
// UNSAFE FUNCTION ITEM
self.bump();
let abi = if self.eat_keyword(keywords::Extern) {
}
}
}
- let mut rename_to = path[path.len() - 1u];
+ let mut rename_to = path[path.len() - 1us];
let path = ast::Path {
span: mk_sp(lo, self.last_span.hi),
global: false,
projects / rust.git / blobdiff