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| author | bors <bors@rust-lang.org> | 2014-06-13 14:42:03 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2014-06-13 14:42:03 +0000 |
| commit | 0422934e243ed57a7662ec878db9d4e01ca5b0f9 (patch) | |
| tree | 5e7bcd1009b105bae30dac48beb5ffed9a53f256 | |
| parent | c119903f621a11643d5f299423a2c72eefffec4c (diff) | |
| parent | cac7a2053aba7be214d5e58e13867089638a8f50 (diff) | |
| download | rust-0422934e243ed57a7662ec878db9d4e01ca5b0f9.tar.gz rust-0422934e243ed57a7662ec878db9d4e01ca5b0f9.zip | |
auto merge of #14831 : alexcrichton/rust/format-intl, r=brson
* The select/plural methods from format strings are removed
* The # character no longer needs to be escaped
* The \-based escapes have been removed
* '{{' is now an escape for '{'
* '}}' is now an escape for '}'
Closes #14810
[breaking-change]
57 files changed, 736 insertions, 1087 deletions
diff --git a/src/libcollections/bitv.rs b/src/libcollections/bitv.rs index e100baa1e3a..c0b3dec086b 100644 --- a/src/libcollections/bitv.rs +++ b/src/libcollections/bitv.rs @@ -842,6 +842,7 @@ impl cmp::PartialEq for BitvSet { } impl fmt::Show for BitvSet { + #[cfg(stage0)] fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { try!(write!(fmt, r"\{")); let mut first = true; @@ -854,6 +855,19 @@ impl fmt::Show for BitvSet { } write!(fmt, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { + try!(write!(fmt, "{{")); + let mut first = true; + for n in self.iter() { + if !first { + try!(write!(fmt, ", ")); + } + try!(write!(fmt, "{}", n)); + first = false; + } + write!(fmt, "}}") + } } impl<S: hash::Writer> hash::Hash<S> for BitvSet { diff --git a/src/libcollections/smallintmap.rs b/src/libcollections/smallintmap.rs index 6b4982de082..06c1516f1e0 100644 --- a/src/libcollections/smallintmap.rs +++ b/src/libcollections/smallintmap.rs @@ -185,6 +185,7 @@ impl<V:Clone> SmallIntMap<V> { } impl<V: fmt::Show> fmt::Show for SmallIntMap<V> { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); @@ -195,6 +196,17 @@ impl<V: fmt::Show> fmt::Show for SmallIntMap<V> { write!(f, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + + for (i, (k, v)) in self.iter().enumerate() { + if i != 0 { try!(write!(f, ", ")); } + try!(write!(f, "{}: {}", k, *v)); + } + + write!(f, "}}") + } } macro_rules! iterator { diff --git a/src/libcollections/treemap.rs b/src/libcollections/treemap.rs index 1f4ee52008c..b59caa9375e 100644 --- a/src/libcollections/treemap.rs +++ b/src/libcollections/treemap.rs @@ -76,6 +76,7 @@ impl<K: PartialOrd + Ord, V: PartialOrd> PartialOrd for TreeMap<K, V> { } impl<K: Ord + Show, V: Show> Show for TreeMap<K, V> { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); @@ -86,6 +87,17 @@ impl<K: Ord + Show, V: Show> Show for TreeMap<K, V> { write!(f, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + + for (i, (k, v)) in self.iter().enumerate() { + if i != 0 { try!(write!(f, ", ")); } + try!(write!(f, "{}: {}", *k, *v)); + } + + write!(f, "}}") + } } impl<K: Ord, V> Collection for TreeMap<K, V> { @@ -574,6 +586,7 @@ impl<T: PartialOrd + Ord> PartialOrd for TreeSet<T> { } impl<T: Ord + Show> Show for TreeSet<T> { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); @@ -584,6 +597,17 @@ impl<T: Ord + Show> Show for TreeSet<T> { write!(f, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + + for (i, x) in self.iter().enumerate() { + if i != 0 { try!(write!(f, ", ")); } + try!(write!(f, "{}", *x)); + } + + write!(f, "}}") + } } impl<T: Ord> Collection for TreeSet<T> { diff --git a/src/libcore/fmt/mod.rs b/src/libcore/fmt/mod.rs index 0770c44dfbc..053dbbe5da9 100644 --- a/src/libcore/fmt/mod.rs +++ b/src/libcore/fmt/mod.rs @@ -98,12 +98,6 @@ pub struct Formatter<'a> { args: &'a [Argument<'a>], } -enum CurrentlyFormatting<'a> { - Nothing, - RawString(&'a str), - Number(uint), -} - /// This struct represents the generic "argument" which is taken by the Xprintf /// family of functions. It contains a function to format the given value. At /// compile time it is ensured that the function and the value have the correct @@ -280,7 +274,7 @@ pub fn write(output: &mut FormatWriter, args: &Arguments) -> Result { curarg: args.args.iter(), }; for piece in args.fmt.iter() { - try!(formatter.run(piece, Nothing)); + try!(formatter.run(piece)); } Ok(()) } @@ -291,16 +285,9 @@ impl<'a> Formatter<'a> { // at runtime. This consumes all of the compile-time statics generated by // the format! syntax extension. - fn run(&mut self, piece: &rt::Piece, cur: CurrentlyFormatting) -> Result { + fn run(&mut self, piece: &rt::Piece) -> Result { match *piece { rt::String(s) => self.buf.write(s.as_bytes()), - rt::CurrentArgument(()) => { - match cur { - Nothing => Ok(()), - Number(n) => secret_show(&radix(n, 10), self), - RawString(s) => self.buf.write(s.as_bytes()), - } - } rt::Argument(ref arg) => { // Fill in the format parameters into the formatter self.fill = arg.format.fill; @@ -316,10 +303,7 @@ impl<'a> Formatter<'a> { }; // Then actually do some printing - match arg.method { - None => (value.formatter)(value.value, self), - Some(ref method) => self.execute(*method, value) - } + (value.formatter)(value.value, self) } } } @@ -339,82 +323,6 @@ impl<'a> Formatter<'a> { } } - fn execute(&mut self, method: &rt::Method, arg: Argument) -> Result { - match *method { - // Pluralization is selection upon a numeric value specified as the - // parameter. - rt::Plural(offset, ref selectors, ref default) => { - // This is validated at compile-time to be a pointer to a - // '&uint' value. - let value: &uint = unsafe { mem::transmute(arg.value) }; - let value = *value; - - // First, attempt to match against explicit values without the - // offsetted value - for s in selectors.iter() { - match s.selector { - rt::Literal(val) if value == val => { - return self.runplural(value, s.result); - } - _ => {} - } - } - - // Next, offset the value and attempt to match against the - // keyword selectors. - let value = value - match offset { Some(i) => i, None => 0 }; - for s in selectors.iter() { - let run = match s.selector { - rt::Keyword(rt::Zero) => value == 0, - rt::Keyword(rt::One) => value == 1, - rt::Keyword(rt::Two) => value == 2, - - // FIXME: Few/Many should have a user-specified boundary - // One possible option would be in the function - // pointer of the 'arg: Argument' struct. - rt::Keyword(rt::Few) => value < 8, - rt::Keyword(rt::Many) => value >= 8, - - rt::Literal(..) => false - }; - if run { - return self.runplural(value, s.result); - } - } - - self.runplural(value, *default) - } - - // Select is just a matching against the string specified. - rt::Select(ref selectors, ref default) => { - // This is validated at compile-time to be a pointer to a - // string slice, - let value: & &str = unsafe { mem::transmute(arg.value) }; - let value = *value; - - for s in selectors.iter() { - if s.selector == value { - for piece in s.result.iter() { - try!(self.run(piece, RawString(value))); - } - return Ok(()); - } - } - for piece in default.iter() { - try!(self.run(piece, RawString(value))); - } - Ok(()) - } - } - } - - fn runplural(&mut self, value: uint, pieces: &[rt::Piece]) -> Result { - for piece in pieces.iter() { - try!(self.run(piece, Number(value))); - } - Ok(()) - } - // Helper methods used for padding and processing formatting arguments that // all formatting traits can use. @@ -836,9 +744,14 @@ impl Show for () { } impl<T: Copy + Show> Show for Cell<T> { + #[cfg(stage0)] fn fmt(&self, f: &mut Formatter) -> Result { write!(f, r"Cell \{ value: {} \}", self.get()) } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut Formatter) -> Result { + write!(f, "Cell {{ value: {} }}", self.get()) + } } impl<'b, T: Show> Show for Ref<'b, T> { diff --git a/src/libcore/fmt/rt.rs b/src/libcore/fmt/rt.rs index 1feebbb35b6..6d3edeabca9 100644 --- a/src/libcore/fmt/rt.rs +++ b/src/libcore/fmt/rt.rs @@ -14,13 +14,13 @@ //! These definitions are similar to their `ct` equivalents, but differ in that //! these can be statically allocated and are slightly optimized for the runtime + +#[cfg(stage0)] use option::Option; #[doc(hidden)] pub enum Piece<'a> { String(&'a str), - // FIXME(#8259): this shouldn't require the unit-value here - CurrentArgument(()), Argument(Argument<'a>), } @@ -28,7 +28,8 @@ pub enum Piece<'a> { pub struct Argument<'a> { pub position: Position, pub format: FormatSpec, - pub method: Option<&'a Method<'a>> + #[cfg(stage0)] + pub method: Option<uint>, } #[doc(hidden)] @@ -80,36 +81,3 @@ pub enum Flag { /// being aware of the sign to be printed. FlagSignAwareZeroPad, } - -#[doc(hidden)] -pub enum Method<'a> { - Plural(Option<uint>, &'a [PluralArm<'a>], &'a [Piece<'a>]), - Select(&'a [SelectArm<'a>], &'a [Piece<'a>]), -} - -#[doc(hidden)] -pub enum PluralSelector { - Keyword(PluralKeyword), - Literal(uint), -} - -#[doc(hidden)] -pub enum PluralKeyword { - Zero, - One, - Two, - Few, - Many, -} - -#[doc(hidden)] -pub struct PluralArm<'a> { - pub selector: PluralSelector, - pub result: &'a [Piece<'a>], -} - -#[doc(hidden)] -pub struct SelectArm<'a> { - pub selector: &'a str, - pub result: &'a [Piece<'a>], -} diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs index 28adfa86ccf..aa221bde101 100644 --- a/src/libfmt_macros/lib.rs +++ b/src/libfmt_macros/lib.rs @@ -30,9 +30,6 @@ use std::str; pub enum Piece<'a> { /// A literal string which should directly be emitted String(&'a str), - /// A back-reference to whatever the current argument is. This is used - /// inside of a method call to refer back to the original argument. - CurrentArgument, /// This describes that formatting should process the next argument (as /// specified inside) for emission. Argument(Argument<'a>), @@ -45,8 +42,6 @@ pub struct Argument<'a> { pub position: Position<'a>, /// How to format the argument pub format: FormatSpec<'a>, - /// If not `None`, what method to invoke on the argument - pub method: Option<Box<Method<'a>>> } /// Specification for the formatting of an argument in the format string. @@ -122,76 +117,6 @@ pub enum Count<'a> { CountImplied, } -/// Enum describing all of the possible methods which the formatting language -/// currently supports. -#[deriving(PartialEq)] -pub enum Method<'a> { - /// A plural method selects on an integer over a list of either integer or - /// keyword-defined clauses. The meaning of the keywords is defined by the - /// current locale. - /// - /// An offset is optionally present at the beginning which is used to - /// match against keywords, but it is not matched against the literal - /// integers. - /// - /// The final element of this enum is the default "other" case which is - /// always required to be specified. - Plural(Option<uint>, Vec<PluralArm<'a>>, Vec<Piece<'a>>), - - /// A select method selects over a string. Each arm is a different string - /// which can be selected for. - /// - /// As with `Plural`, a default "other" case is required as well. - Select(Vec<SelectArm<'a>>, Vec<Piece<'a>>), -} - -/// A selector for what pluralization a plural method should take -#[deriving(PartialEq, Eq, Hash)] -pub enum PluralSelector { - /// One of the plural keywords should be used - Keyword(PluralKeyword), - /// A literal pluralization should be used - Literal(uint), -} - -/// Structure representing one "arm" of the `plural` function. -#[deriving(PartialEq)] -pub struct PluralArm<'a> { - /// A selector can either be specified by a keyword or with an integer - /// literal. - pub selector: PluralSelector, - /// Array of pieces which are the format of this arm - pub result: Vec<Piece<'a>>, -} - -/// Enum of the 5 CLDR plural keywords. There is one more, "other", but that -/// is specially placed in the `Plural` variant of `Method`. -/// -/// http://www.icu-project.org/apiref/icu4c/classicu_1_1PluralRules.html -#[deriving(PartialEq, Eq, Hash, Show)] -#[allow(missing_doc)] -pub enum PluralKeyword { - /// The plural form for zero objects. - Zero, - /// The plural form for one object. - One, - /// The plural form for two objects. - Two, - /// The plural form for few objects. - Few, - /// The plural form for many objects. - Many, -} - -/// Structure representing one "arm" of the `select` function. -#[deriving(PartialEq)] -pub struct SelectArm<'a> { - /// String selector which guards this arm - pub selector: &'a str, - /// Array of pieces which are the format of this arm - pub result: Vec<Piece<'a>>, -} - /// The parser structure for interpreting the input format string. This is /// modelled as an iterator over `Piece` structures to form a stream of tokens /// being output. @@ -201,7 +126,6 @@ pub struct SelectArm<'a> { pub struct Parser<'a> { input: &'a str, cur: str::CharOffsets<'a>, - depth: uint, /// Error messages accumulated during parsing pub errors: Vec<String>, } @@ -209,27 +133,27 @@ pub struct Parser<'a> { impl<'a> Iterator<Piece<'a>> for Parser<'a> { fn next(&mut self) -> Option<Piece<'a>> { match self.cur.clone().next() { - Some((_, '#')) => { self.cur.next(); Some(CurrentArgument) } - Some((_, '{')) => { + Some((pos, '{')) => { self.cur.next(); - let ret = Some(Argument(self.argument())); - self.must_consume('}'); - ret - } - Some((pos, '\\')) => { - self.cur.next(); - self.escape(); // ensure it's a valid escape sequence - Some(String(self.string(pos + 1))) // skip the '\' character + if self.consume('{') { + Some(String(self.string(pos + 1))) + } else { + let ret = Some(Argument(self.argument())); + self.must_consume('}'); + ret + } } - Some((_, '}')) if self.depth == 0 => { + Some((pos, '}')) => { self.cur.next(); - self.err("unmatched `}` found"); - None - } - Some((_, '}')) | None => { None } - Some((pos, _)) => { - Some(String(self.string(pos))) + if self.consume('}') { + Some(String(self.string(pos + 1))) + } else { + self.err("unmatched `}` found"); + None + } } + Some((pos, _)) => { Some(String(self.string(pos))) } + None => None } } } @@ -240,7 +164,6 @@ impl<'a> Parser<'a> { Parser { input: s, cur: s.char_indices(), - depth: 0, errors: vec!(), } } @@ -285,11 +208,6 @@ impl<'a> Parser<'a> { } } - /// Attempts to consume any amount of whitespace followed by a character - fn wsconsume(&mut self, c: char) -> bool { - self.ws(); self.consume(c) - } - /// Consumes all whitespace characters until the first non-whitespace /// character fn ws(&mut self) { @@ -301,32 +219,12 @@ impl<'a> Parser<'a> { } } - /// Consumes an escape sequence, failing if there is not a valid character - /// to be escaped. - fn escape(&mut self) -> char { - match self.cur.next() { - Some((_, c @ '#')) | Some((_, c @ '{')) | - Some((_, c @ '\\')) | Some((_, c @ '}')) => { c } - Some((_, c)) => { - self.err(format!("invalid escape character `{}`", - c).as_slice()); - c - } - None => { - self.err("expected an escape sequence, but format string was \ - terminated"); - ' ' - } - } - } - /// Parses all of a string which is to be considered a "raw literal" in a /// format string. This is everything outside of the braces. fn string(&mut self, start: uint) -> &'a str { loop { // we may not consume the character, so clone the iterator match self.cur.clone().next() { - Some((pos, '\\')) | Some((pos, '#')) | Some((pos, '}')) | Some((pos, '{')) => { return self.input.slice(start, pos); } @@ -345,7 +243,6 @@ impl<'a> Parser<'a> { Argument { position: self.position(), format: self.format(), - method: self.method(), } } @@ -440,173 +337,6 @@ impl<'a> Parser<'a> { return spec; } - /// Parses a method to be applied to the previously specified argument and - /// its format. The two current supported methods are 'plural' and 'select' - fn method(&mut self) -> Option<Box<Method<'a>>> { - if !self.wsconsume(',') { - return None; - } - self.ws(); - match self.word() { - "select" => { - self.must_consume(','); - Some(self.select()) - } - "plural" => { - self.must_consume(','); - Some(self.plural()) - } - "" => { - self.err("expected method after comma"); - return None; - } - method => { - self.err(format!("unknown method: `{}`", method).as_slice()); - return None; - } - } - } - - /// Parses a 'select' statement (after the initial 'select' word) - fn select(&mut self) -> Box<Method<'a>> { - let mut other = None; - let mut arms = vec!(); - // Consume arms one at a time - loop { - self.ws(); - let selector = self.word(); - if selector == "" { - self.err("cannot have an empty selector"); - break - } - self.must_consume('{'); - self.depth += 1; - let pieces = self.collect(); - self.depth -= 1; - self.must_consume('}'); - if selector == "other" { - if !other.is_none() { - self.err("multiple `other` statements in `select"); - } - other = Some(pieces); - } else { - arms.push(SelectArm { selector: selector, result: pieces }); - } - self.ws(); - match self.cur.clone().next() { - Some((_, '}')) => { break } - Some(..) | None => {} - } - } - // The "other" selector must be present - let other = match other { - Some(arm) => { arm } - None => { - self.err("`select` statement must provide an `other` case"); - vec!() - } - }; - box Select(arms, other) - } - - /// Parses a 'plural' statement (after the initial 'plural' word) - fn plural(&mut self) -> Box<Method<'a>> { - let mut offset = None; - let mut other = None; - let mut arms = vec!(); - - // First, attempt to parse the 'offset:' field. We know the set of - // selector words which can appear in plural arms, and the only ones - // which start with 'o' are "other" and "offset", hence look two - // characters deep to see if we can consume the word "offset" - self.ws(); - let mut it = self.cur.clone(); - match it.next() { - Some((_, 'o')) => { - match it.next() { - Some((_, 'f')) => { - let word = self.word(); - if word != "offset" { - self.err(format!("expected `offset`, found `{}`", - word).as_slice()); - } else { - self.must_consume(':'); - match self.integer() { - Some(i) => { offset = Some(i); } - None => { - self.err("offset must be an integer"); - } - } - } - } - Some(..) | None => {} - } - } - Some(..) | None => {} - } - - // Next, generate all the arms - loop { - let mut isother = false; - let selector = if self.wsconsume('=') { - match self.integer() { - Some(i) => Literal(i), - None => { - self.err("plural `=` selectors must be followed by an \ - integer"); - Literal(0) - } - } - } else { - let word = self.word(); - match word { - "other" => { isother = true; Keyword(Zero) } - "zero" => Keyword(Zero), - "one" => Keyword(One), - "two" => Keyword(Two), - "few" => Keyword(Few), - "many" => Keyword(Many), - word => { - self.err(format!("unexpected plural selector `{}`", - word).as_slice()); - if word == "" { - break - } else { - Keyword(Zero) - } - } - } - }; - self.must_consume('{'); - self.depth += 1; - let pieces = self.collect(); - self.depth -= 1; - self.must_consume('}'); - if isother { - if !other.is_none() { - self.err("multiple `other` statements in `select"); - } - other = Some(pieces); - } else { - arms.push(PluralArm { selector: selector, result: pieces }); - } - self.ws(); - match self.cur.clone().next() { - Some((_, '}')) => { break } - Some(..) | None => {} - } - } - - let other = match other { - Some(arm) => { arm } - None => { - self.err("`plural` statement must provide an `other` case"); - vec!() - } - }; - box Plural(offset, arms, other) - } - /// Parses a Count parameter at the current position. This does not check /// for 'CountIsNextParam' because that is only used in precision, not /// width. @@ -715,16 +445,15 @@ mod tests { #[test] fn simple() { same("asdf", [String("asdf")]); - same("a\\{b", [String("a"), String("{b")]); - same("a\\#b", [String("a"), String("#b")]); - same("a\\}b", [String("a"), String("}b")]); - same("a\\}", [String("a"), String("}")]); - same("\\}", [String("}")]); + same("a{{b", [String("a"), String("{b")]); + same("a}}b", [String("a"), String("}b")]); + same("a}}", [String("a"), String("}")]); + same("}}", [String("}")]); + same("\\}}", [String("\\"), String("}")]); } #[test] fn invalid01() { musterr("{") } - #[test] fn invalid02() { musterr("\\") } - #[test] fn invalid03() { musterr("\\a") } + #[test] fn invalid02() { musterr("}") } #[test] fn invalid04() { musterr("{3a}") } #[test] fn invalid05() { musterr("{:|}") } #[test] fn invalid06() { musterr("{:>>>}") } @@ -734,7 +463,6 @@ mod tests { same("{}", [Argument(Argument { position: ArgumentNext, format: fmtdflt(), - method: None, })]); } #[test] @@ -742,7 +470,6 @@ mod tests { same("{3}", [Argument(Argument { position: ArgumentIs(3), format: fmtdflt(), - method: None, })]); } #[test] @@ -750,7 +477,6 @@ mod tests { same("{3:}", [Argument(Argument { position: ArgumentIs(3), format: fmtdflt(), - method: None, })]); } #[test] @@ -765,7 +491,6 @@ mod tests { width: CountImplied, ty: "a", }, - method: None, })]); } #[test] @@ -780,7 +505,6 @@ mod tests { width: CountImplied, ty: "", }, - method: None, })]); same("{3:0<}", [Argument(Argument { position: ArgumentIs(3), @@ -792,7 +516,6 @@ mod tests { width: CountImplied, ty: "", }, - method: None, })]); same("{3:*<abcd}", [Argument(Argument { position: ArgumentIs(3), @@ -804,7 +527,6 @@ mod tests { width: CountImplied, ty: "abcd", }, - method: None, })]); } #[test] @@ -819,7 +541,6 @@ mod tests { width: CountIs(10), ty: "s", }, - method: None, })]); same("{:10$.10s}", [Argument(Argument { position: ArgumentNext, @@ -831,7 +552,6 @@ mod tests { width: CountIsParam(10), ty: "s", }, - method: None, })]); same("{:.*s}", [Argument(Argument { position: ArgumentNext, @@ -843,7 +563,6 @@ mod tests { width: CountImplied, ty: "s", }, - method: None, })]); same("{:.10$s}", [Argument(Argument { position: ArgumentNext, @@ -855,7 +574,6 @@ mod tests { width: CountImplied, ty: "s", }, - method: None, })]); same("{:a$.b$s}", [Argument(Argument { position: ArgumentNext, @@ -867,7 +585,6 @@ mod tests { width: CountIsName("a"), ty: "s", }, - method: None, })]); } #[test] @@ -882,7 +599,6 @@ mod tests { width: CountImplied, ty: "", }, - method: None, })]); same("{:+#}", [Argument(Argument { position: ArgumentNext, @@ -894,7 +610,6 @@ mod tests { width: CountImplied, ty: "", }, - method: None, })]); } #[test] @@ -909,83 +624,6 @@ mod tests { width: CountImplied, ty: "a", }, - method: None, }), String(" efg")]); } - - #[test] - fn select_simple() { - same("{, select, other { haha } }", [Argument(Argument{ - position: ArgumentNext, - format: fmtdflt(), - method: Some(box Select(vec![], vec![String(" haha ")])) - })]); - same("{1, select, other { haha } }", [Argument(Argument{ - position: ArgumentIs(1), - format: fmtdflt(), - method: Some(box Select(vec![], vec![String(" haha ")])) - })]); - same("{1, select, other {#} }", [Argument(Argument{ - position: ArgumentIs(1), - format: fmtdflt(), - method: Some(box Select(vec![], vec![CurrentArgument])) - })]); - same("{1, select, other {{2, select, other {lol}}} }", [Argument(Argument{ - position: ArgumentIs(1), - format: fmtdflt(), - method: Some(box Select(vec![], vec![Argument(Argument{ - position: ArgumentIs(2), - format: fmtdflt(), - method: Some(box Select(vec![], vec![String("lol")])) - })])) // wat - })]); - } - - #[test] - fn select_cases() { - same("{1, select, a{1} b{2} c{3} other{4} }", [Argument(Argument{ - position: ArgumentIs(1), - format: fmtdflt(), - method: Some(box Select(vec![ - SelectArm{ selector: "a", result: vec![String("1")] }, - SelectArm{ selector: "b", result: vec![String("2")] }, - SelectArm{ selector: "c", result: vec![String("3")] }, - ], vec![String("4")])) - })]); - } - - #[test] fn badselect01() { musterr("{select, }") } - #[test] fn badselect02() { musterr("{1, select}") } - #[test] fn badselect03() { musterr("{1, select, }") } - #[test] fn badselect04() { musterr("{1, select, a {}}") } - #[test] fn badselect05() { musterr("{1, select, other }}") } - #[test] fn badselect06() { musterr("{1, select, other {}") } - #[test] fn badselect07() { musterr("{select, other {}") } - #[test] fn badselect08() { musterr("{1 select, other {}") } - #[test] fn badselect09() { musterr("{:d select, other {}") } - #[test] fn badselect10() { musterr("{1:d select, other {}") } - - #[test] - fn plural_simple() { - same("{, plural, other { haha } }", [Argument(Argument{ - position: ArgumentNext, - format: fmtdflt(), - method: Some(box Plural(None, vec![], vec![String(" haha ")])) - })]); - same("{:, plural, other { haha } }", [Argument(Argument{ - position: ArgumentNext, - format: fmtdflt(), - method: Some(box Plural(None, vec![], vec![String(" haha ")])) - })]); - same("{, plural, offset:1 =2{2} =3{3} many{yes} other{haha} }", - [Argument(Argument{ - position: ArgumentNext, - format: fmtdflt(), - method: Some(box Plural(Some(1), vec![ - PluralArm{ selector: Literal(2), result: vec![String("2")] }, - PluralArm{ selector: Literal(3), result: vec![String("3")] }, - PluralArm{ selector: Keyword(Many), result: vec![String("yes")] } - ], vec![String("haha")])) - })]); - } } diff --git a/src/libregex/parse/mod.rs b/src/libregex/parse/mod.rs index 14e34b805a3..29c807882ec 100644 --- a/src/libregex/parse/mod.rs +++ b/src/libregex/parse/mod.rs @@ -634,9 +634,14 @@ impl<'a> Parser<'a> { let closer = match self.pos('}') { Some(i) => i, + #[cfg(stage0)] None => return self.err(format!( "Missing '\\}' for unclosed '\\{' at position {}", self.chari).as_slice()), + #[cfg(not(stage0))] + None => return self.err(format!( + "Missing '}}' for unclosed '{{' at position {}", + self.chari).as_slice()), }; if closer - self.chari + 1 == 0 { return self.err("No Unicode class name found.") @@ -695,11 +700,18 @@ impl<'a> Parser<'a> { let start = self.chari + 2; let closer = match self.pos('}') { + #[cfg(stage0)] None => { return self.err(format!("Missing '\\}' for unclosed \ '\\{' at position {}", start).as_slice()) } + #[cfg(not(stage0))] + None => { + return self.err(format!("Missing '}}' for unclosed \ + '{{' at position {}", + start).as_slice()) + } Some(i) => i, }; self.chari = closer; diff --git a/src/librustc/front/feature_gate.rs b/src/librustc/front/feature_gate.rs index cd472321237..1204a2d97b2 100644 --- a/src/librustc/front/feature_gate.rs +++ b/src/librustc/front/feature_gate.rs @@ -108,6 +108,7 @@ struct Context<'a> { } impl<'a> Context<'a> { + #[cfg(stage0)] fn gate_feature(&self, feature: &str, span: Span, explain: &str) { if !self.has_feature(feature) { self.sess.span_err(span, explain); @@ -116,6 +117,15 @@ impl<'a> Context<'a> { feature).as_slice()); } } + #[cfg(not(stage0))] + fn gate_feature(&self, feature: &str, span: Span, explain: &str) { + if !self.has_feature(feature) { + self.sess.span_err(span, explain); + self.sess.span_note(span, format!("add #![feature({})] to the \ + crate attributes to enable", + feature).as_slice()); + } + } fn gate_box(&self, span: Span) { self.gate_feature("managed_boxes", span, diff --git a/src/librustc/front/std_inject.rs b/src/librustc/front/std_inject.rs index c5c87ee2702..dce14099bb3 100644 --- a/src/librustc/front/std_inject.rs +++ b/src/librustc/front/std_inject.rs @@ -63,12 +63,20 @@ struct StandardLibraryInjector<'a> { pub fn with_version(krate: &str) -> Option<(InternedString, ast::StrStyle)> { match option_env!("CFG_DISABLE_INJECT_STD_VERSION") { Some("1") => None, + #[cfg(stage0)] _ => { Some((token::intern_and_get_ident(format!("{}\\#{}", krate, VERSION).as_slice()), ast::CookedStr)) } + #[cfg(not(stage0))] + _ => { + Some((token::intern_and_get_ident(format!("{}#{}", + krate, + VERSION).as_slice()), + ast::CookedStr)) + } } } diff --git a/src/librustc/metadata/loader.rs b/src/librustc/metadata/loader.rs index cfda97ad26f..9e0bea75186 100644 --- a/src/librustc/metadata/loader.rs +++ b/src/librustc/metadata/loader.rs @@ -146,8 +146,8 @@ impl<'a> Context<'a> { self.triple).as_slice()); for (i, &CrateMismatch{ ref path, ref got }) in mismatches.enumerate() { self.sess.fileline_note(self.span, - format!("crate `{}` path \\#{}, triple {}: {}", - self.ident, i+1, got, path.display()).as_slice()); + format!("crate `{}` path {}{}, triple {}: {}", + self.ident, "#", i+1, got, path.display()).as_slice()); } } if self.rejected_via_hash.len() > 0 { @@ -156,11 +156,12 @@ impl<'a> Context<'a> { let mismatches = self.rejected_via_hash.iter(); for (i, &CrateMismatch{ ref path, .. }) in mismatches.enumerate() { self.sess.fileline_note(self.span, - format!("crate `{}` path \\#{}: {}", - self.ident, i+1, path.display()).as_slice()); + format!("crate `{}` path {}{}: {}", + self.ident, "#", i+1, path.display()).as_slice()); } match self.root { &None => {} + #[cfg(stage0)] &Some(ref r) => { for (i, path) in r.paths().iter().enumerate() { self.sess.fileline_note(self.span, @@ -168,6 +169,14 @@ impl<'a> Context<'a> { r.ident, i+1, path.display()).as_slice()); } } + #[cfg(not(stage0))] + &Some(ref r) => { + for (i, path) in r.paths().iter().enumerate() { + self.sess.fileline_note(self.span, + format!("crate `{}` path #{}: {}", + r.ident, i+1, path.display()).as_slice()); + } + } } } self.sess.abort_if_errors(); diff --git a/src/librustc/metadata/tyencode.rs b/src/librustc/metadata/tyencode.rs index 363fcf79eb5..8b36256492f 100644 --- a/src/librustc/metadata/tyencode.rs +++ b/src/librustc/metadata/tyencode.rs @@ -47,6 +47,7 @@ pub struct ty_abbrev { pub type abbrev_map = RefCell<HashMap<ty::t, ty_abbrev>>; +#[cfg(stage0)] pub fn enc_ty(w: &mut MemWriter, cx: &ctxt, t: ty::t) { match cx.abbrevs.borrow_mut().find(&t) { Some(a) => { w.write(a.s.as_bytes()); return; } @@ -70,6 +71,30 @@ pub fn enc_ty(w: &mut MemWriter, cx: &ctxt, t: ty::t) { }); } } +#[cfg(not(stage0))] +pub fn enc_ty(w: &mut MemWriter, cx: &ctxt, t: ty::t) { + match cx.abbrevs.borrow_mut().find(&t) { + Some(a) => { w.write(a.s.as_bytes()); return; } + None => {} + } + let pos = w.tell().unwrap(); + enc_sty(w, cx, &ty::get(t).sty); + let end = w.tell().unwrap(); + let len = end - pos; + fn estimate_sz(u: u64) -> u64 { + let mut n = u; + let mut len = 0; + while n != 0 { len += 1; n = n >> 4; } + return len; + } + let abbrev_len = 3 + estimate_sz(pos) + estimate_sz(len); + if abbrev_len < len { + // I.e. it's actually an abbreviation. + cx.abbrevs.borrow_mut().insert(t, ty_abbrev { + s: format!("#{:x}:{:x}#", pos, len) + }); + } +} fn enc_mutability(w: &mut MemWriter, mt: ast::Mutability) { match mt { diff --git a/src/librustc/middle/lint.rs b/src/librustc/middle/lint.rs index 389a73c357b..b3b690c804d 100644 --- a/src/librustc/middle/lint.rs +++ b/src/librustc/middle/lint.rs @@ -484,10 +484,16 @@ pub fn emit_lint(level: Level, src: LintSource, msg: &str, span: Span, let mut note = None; let msg = match src { + #[cfg(stage0)] Default => { format!("{}, \\#[{}({})] on by default", msg, level_to_str(level), lint_str) }, + #[cfg(not(stage0))] + Default => { + format!("{}, #[{}({})] on by default", msg, + level_to_str(level), lint_str) + }, CommandLine => { format!("{} [-{} {}]", msg, match level { diff --git a/src/librustc/middle/mem_categorization.rs b/src/librustc/middle/mem_categorization.rs index dd58f4855db..57c10e19e66 100644 --- a/src/librustc/middle/mem_categorization.rs +++ b/src/librustc/middle/mem_categorization.rs @@ -1253,6 +1253,7 @@ impl cmt_ { } impl Repr for cmt_ { + #[cfg(stage0)] fn repr(&self, tcx: &ty::ctxt) -> String { format!("\\{{} id:{} m:{:?} ty:{}\\}", self.cat.repr(tcx), @@ -1260,6 +1261,14 @@ impl Repr for cmt_ { self.mutbl, self.ty.repr(tcx)) } + #[cfg(not(stage0))] + fn repr(&self, tcx: &ty::ctxt) -> String { + format!("{{{} id:{} m:{:?} ty:{}}}", + self.cat.repr(tcx), + self.id, + self.mutbl, + self.ty.repr(tcx)) + } } impl Repr for categorization { @@ -1306,7 +1315,10 @@ impl Repr for InteriorKind { InteriorField(NamedField(fld)) => { token::get_name(fld).get().to_str() } + #[cfg(stage0)] InteriorField(PositionalField(i)) => format!("\\#{:?}", i), + #[cfg(not(stage0))] + InteriorField(PositionalField(i)) => format!("#{:?}", i), InteriorElement(_) => "[]".to_string(), } } diff --git a/src/librustc/middle/privacy.rs b/src/librustc/middle/privacy.rs index 9ff96215869..f61854a7dfa 100644 --- a/src/librustc/middle/privacy.rs +++ b/src/librustc/middle/privacy.rs @@ -642,8 +642,12 @@ impl<'a> PrivacyVisitor<'a> { let msg = match name { NamedField(name) => format!("field `{}` of {} is private", token::get_ident(name), struct_desc), + #[cfg(stage0)] UnnamedField(idx) => format!("field \\#{} of {} is private", idx + 1, struct_desc), + #[cfg(not(stage0))] + UnnamedField(idx) => format!("field #{} of {} is private", + idx + 1, struct_desc), }; self.tcx.sess.span_err(span, msg.as_slice()); } diff --git a/src/librustc/middle/resolve.rs b/src/librustc/middle/resolve.rs index 85de170ed99..7fc31c974e9 100644 --- a/src/librustc/middle/resolve.rs +++ b/src/librustc/middle/resolve.rs @@ -4079,6 +4079,7 @@ impl<'a> Resolver<'a> { for (&key, &binding_0) in map_0.iter() { match map_i.find(&key) { + #[cfg(stage0)] None => { self.resolve_error( p.span, @@ -4087,6 +4088,16 @@ impl<'a> Resolver<'a> { token::get_name(key), i + 1).as_slice()); } + #[cfg(not(stage0))] + None => { + self.resolve_error( + p.span, + format!("variable `{}` from pattern #1 is \ + not bound in pattern #{}", + token::get_name(key), + i + 1).as_slice()); + } + #[cfg(stage0)] Some(binding_i) => { if binding_0.binding_mode != binding_i.binding_mode { self.resolve_error( @@ -4097,6 +4108,17 @@ impl<'a> Resolver<'a> { i + 1).as_slice()); } } + #[cfg(not(stage0))] + Some(binding_i) => { + if binding_0.binding_mode != binding_i.binding_mode { + self.resolve_error( + binding_i.span, + format!("variable `{}` is bound with different \ + mode in pattern #{} than in pattern #1", + token::get_name(key), + i + 1).as_slice()); + } + } } } @@ -4104,10 +4126,10 @@ impl<'a> Resolver<'a> { if !map_0.contains_key(&key) { self.resolve_error( binding.span, - format!("variable `{}` from pattern \\#{} is \ - not bound in pattern \\#1", + format!("variable `{}` from pattern {}{} is \ + not bound in pattern {}1", token::get_name(key), - i + 1).as_slice()); + "#", i + 1, "#").as_slice()); } } } @@ -5094,6 +5116,7 @@ impl<'a> Resolver<'a> { // structs, which wouldn't result in this error.) match self.with_no_errors(|this| this.resolve_path(expr.id, path, TypeNS, false)) { + #[cfg(stage0)] Some((DefTy(struct_id), _)) if self.structs.contains_key(&struct_id) => { self.resolve_error(expr.span, @@ -5108,6 +5131,21 @@ impl<'a> Resolver<'a> { wrong_name).as_slice()); } + #[cfg(not(stage0))] + Some((DefTy(struct_id), _)) + if self.structs.contains_key(&struct_id) => { + self.resolve_error(expr.span, + format!("`{}` is a structure name, but \ + this expression \ + uses it like a function name", + wrong_name).as_slice()); + + self.session.span_note(expr.span, + format!("Did you mean to write: \ + `{} {{ /* fields */ }}`?", + wrong_name).as_slice()); + + } _ => { let mut method_scope = false; self.value_ribs.borrow().iter().rev().advance(|rib| { diff --git a/src/librustc/middle/trans/builder.rs b/src/librustc/middle/trans/builder.rs index c40666561f3..4078268c6a5 100644 --- a/src/librustc/middle/trans/builder.rs +++ b/src/librustc/middle/trans/builder.rs @@ -761,7 +761,8 @@ impl<'a> Builder<'a> { pub fn add_comment(&self, text: &str) { if self.ccx.sess().asm_comments() { let sanitized = text.replace("$", ""); - let comment_text = format!("\\# {}", sanitized.replace("\n", "\n\t# ")); + let comment_text = format!("{} {}", "#", + sanitized.replace("\n", "\n\t# ")); self.count_insn("inlineasm"); let asm = comment_text.as_slice().with_c_str(|c| { unsafe { diff --git a/src/librustc/middle/trans/foreign.rs b/src/librustc/middle/trans/foreign.rs index ed1c1d30920..b43b47573b9 100644 --- a/src/librustc/middle/trans/foreign.rs +++ b/src/librustc/middle/trans/foreign.rs @@ -692,7 +692,7 @@ pub fn trans_rust_fn_with_foreign_abi(ccx: &CrateContext, let foreign_index = next_foreign_arg(llforeign_arg_ty.pad.is_some()); let mut llforeign_arg = llvm::LLVMGetParam(llwrapfn, foreign_index); - debug!("llforeign_arg \\#{}: {}", + debug!("llforeign_arg {}{}: {}", "#", i, ccx.tn.val_to_str(llforeign_arg)); debug!("rust_indirect = {}, foreign_indirect = {}", rust_indirect, foreign_indirect); @@ -725,7 +725,7 @@ pub fn trans_rust_fn_with_foreign_abi(ccx: &CrateContext, llvm::LLVMBuildLoad(builder, llforeign_arg, noname()) }; - debug!("llrust_arg \\#{}: {}", + debug!("llrust_arg {}{}: {}", "#", i, ccx.tn.val_to_str(llrust_arg)); llrust_args.push(llrust_arg); } diff --git a/src/librustc/middle/trans/intrinsic.rs b/src/librustc/middle/trans/intrinsic.rs index 0719288bb02..1edd802f144 100644 --- a/src/librustc/middle/trans/intrinsic.rs +++ b/src/librustc/middle/trans/intrinsic.rs @@ -391,12 +391,14 @@ pub fn trans_intrinsic(ccx: &CrateContext, }; ccx.sess().span_fatal(sp, format!("transmute called on types with different sizes: \ - {intype} ({insize, plural, =1{# bit} other{# bits}}) to \ - {outtype} ({outsize, plural, =1{# bit} other{# bits}})", - intype = ty_to_str(ccx.tcx(), in_type), - insize = in_type_size as uint, - outtype = ty_to_str(ccx.tcx(), out_type), - outsize = out_type_size as uint).as_slice()); + {} ({} bit{}) to \ + {} ({} bit{})", + ty_to_str(ccx.tcx(), in_type), + in_type_size, + if in_type_size == 1 {""} else {"s"}, + ty_to_str(ccx.tcx(), out_type), + out_type_size, + if out_type_size == 1 {""} else {"s"}).as_slice()); } if !return_type_is_void(ccx, out_type) { diff --git a/src/librustc/middle/trans/tvec.rs b/src/librustc/middle/trans/tvec.rs index c116df92be2..6005d4fbda8 100644 --- a/src/librustc/middle/trans/tvec.rs +++ b/src/librustc/middle/trans/tvec.rs @@ -73,6 +73,7 @@ pub struct VecTypes { } impl VecTypes { + #[cfg(stage0)] pub fn to_str(&self, ccx: &CrateContext) -> String { format!("VecTypes \\{unit_ty={}, llunit_ty={}, \ llunit_size={}, llunit_alloc_size={}\\}", @@ -81,6 +82,15 @@ impl VecTypes { ccx.tn.val_to_str(self.llunit_size), self.llunit_alloc_size) } + #[cfg(not(stage0))] + pub fn to_str(&self, ccx: &CrateContext) -> String { + format!("VecTypes {{unit_ty={}, llunit_ty={}, \ + llunit_size={}, llunit_alloc_size={}}}", + ty_to_str(ccx.tcx(), self.unit_ty), + ccx.tn.type_to_str(self.llunit_ty), + ccx.tn.val_to_str(self.llunit_size), + self.llunit_alloc_size) + } } pub fn trans_fixed_vstore<'a>( diff --git a/src/librustc/middle/trans/type_of.rs b/src/librustc/middle/trans/type_of.rs index bf5bedd98e8..3ba3954e445 100644 --- a/src/librustc/middle/trans/type_of.rs +++ b/src/librustc/middle/trans/type_of.rs @@ -317,7 +317,7 @@ pub fn llvm_type_name(cx: &CrateContext, if did.krate == 0 { format!("{}.{}", name, tstr) } else { - format!("{}.{}[\\#{}]", name, tstr, did.krate) + format!("{}.{}[{}{}]", name, tstr, "#", did.krate) } } diff --git a/src/librustc/middle/ty.rs b/src/librustc/middle/ty.rs index a04f198da36..2a0873e327b 100644 --- a/src/librustc/middle/ty.rs +++ b/src/librustc/middle/ty.rs @@ -884,9 +884,14 @@ impl Vid for TyVid { } impl fmt::Show for TyVid { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result{ write!(f, "<generic \\#{}>", self.to_uint()) } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result{ + write!(f, "<generic #{}>", self.to_uint()) + } } impl Vid for IntVid { @@ -894,9 +899,14 @@ impl Vid for IntVid { } impl fmt::Show for IntVid { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "<generic integer \\#{}>", self.to_uint()) } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "<generic integer #{}>", self.to_uint()) + } } impl Vid for FloatVid { @@ -904,9 +914,14 @@ impl Vid for FloatVid { } impl fmt::Show for FloatVid { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "<generic float \\#{}>", self.to_uint()) } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "<generic float #{}>", self.to_uint()) + } } impl Vid for RegionVid { diff --git a/src/librustc/middle/typeck/check/_match.rs b/src/librustc/middle/typeck/check/_match.rs index d5f7ca56f74..b950d569d56 100644 --- a/src/librustc/middle/typeck/check/_match.rs +++ b/src/librustc/middle/typeck/check/_match.rs @@ -256,13 +256,13 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: &ast::Pat, path: &ast::Path, if arg_len > 0 { // N-ary variant. if arg_len != subpats_len { - let s = format!("this pattern has \ - {npat, plural, =1{# field} other{# fields}}, \ - but the corresponding {kind} has \ - {narg, plural, =1{# field} other{# fields}}", - npat = subpats_len, - kind = kind_name, - narg = arg_len); + let s = format!("this pattern has {} field{}, \ + but the corresponding {} has {} field{}", + subpats_len, + if subpats_len == 1 {""} else {"s"}, + kind_name, + arg_len, + if arg_len == 1 {""} else {"s"}); tcx.sess.span_err(pat.span, s.as_slice()); error_happened = true; } @@ -276,11 +276,11 @@ pub fn check_pat_variant(pcx: &pat_ctxt, pat: &ast::Pat, path: &ast::Path, } } else if subpats_len > 0 { tcx.sess.span_err(pat.span, - format!("this pattern has \ - {npat, plural, =1{# field} other{# fields}}, \ - but the corresponding {kind} has no fields", - npat = subpats_len, - kind = kind_name).as_slice()); + format!("this pattern has {} field{}, \ + but the corresponding {} has no fields", + subpats_len, + if subpats_len == 1 {""} else {"s"}, + kind_name).as_slice()); error_happened = true; } diff --git a/src/librustc/middle/typeck/check/method.rs b/src/librustc/middle/typeck/check/method.rs index 0d4fea56e77..ba53cbf0cab 100644 --- a/src/librustc/middle/typeck/check/method.rs +++ b/src/librustc/middle/typeck/check/method.rs @@ -1435,6 +1435,7 @@ impl<'a> LookupContext<'a> { } } + #[cfg(stage0)] fn report_static_candidate(&self, idx: uint, did: DefId) { let span = if did.krate == ast::LOCAL_CRATE { self.tcx().map.span(did.node) @@ -1448,6 +1449,7 @@ impl<'a> LookupContext<'a> { ty::item_path_str(self.tcx(), did)).as_slice()); } + #[cfg(stage0)] fn report_param_candidate(&self, idx: uint, did: DefId) { self.tcx().sess.span_note( self.span, @@ -1456,6 +1458,7 @@ impl<'a> LookupContext<'a> { ty::item_path_str(self.tcx(), did)).as_slice()); } + #[cfg(stage0)] fn report_trait_candidate(&self, idx: uint, did: DefId) { self.tcx().sess.span_note( self.span, @@ -1465,6 +1468,39 @@ impl<'a> LookupContext<'a> { ty::item_path_str(self.tcx(), did)).as_slice()); } + #[cfg(not(stage0))] + fn report_static_candidate(&self, idx: uint, did: DefId) { + let span = if did.krate == ast::LOCAL_CRATE { + self.tcx().map.span(did.node) + } else { + self.span + }; + self.tcx().sess.span_note( + span, + format!("candidate #{} is `{}`", + idx + 1u, + ty::item_path_str(self.tcx(), did)).as_slice()); + } + + #[cfg(not(stage0))] + fn report_param_candidate(&self, idx: uint, did: DefId) { + self.tcx().sess.span_note( + self.span, + format!("candidate #{} derives from the bound `{}`", + idx + 1u, + ty::item_path_str(self.tcx(), did)).as_slice()); + } + + #[cfg(not(stage0))] + fn report_trait_candidate(&self, idx: uint, did: DefId) { + self.tcx().sess.span_note( + self.span, + format!("candidate #{} derives from the type of the receiver, \ + which is the trait `{}`", + idx + 1u, + ty::item_path_str(self.tcx(), did)).as_slice()); + } + fn infcx(&'a self) -> &'a infer::InferCtxt<'a> { &self.fcx.inh.infcx } diff --git a/src/librustc/middle/typeck/check/mod.rs b/src/librustc/middle/typeck/check/mod.rs index 9eba67ea076..a6615d6bce9 100644 --- a/src/librustc/middle/typeck/check/mod.rs +++ b/src/librustc/middle/typeck/check/mod.rs @@ -902,26 +902,26 @@ fn compare_impl_method(tcx: &ty::ctxt, if num_impl_m_type_params != num_trait_m_type_params { tcx.sess.span_err( impl_m_span, - format!("method `{method}` has {nimpl, plural, =1{# type parameter} \ - other{# type parameters}}, \ - but its trait declaration has {ntrait, plural, =1{# type parameter} \ - other{# type parameters}}", - method = token::get_ident(trait_m.ident), - nimpl = num_impl_m_type_params, - ntrait = num_trait_m_type_params).as_slice()); + format!("method `{}` has {} type parameter{} \ + but its trait declaration has {} type parameter{}", + token::get_ident(trait_m.ident), + num_impl_m_type_params, + if num_impl_m_type_params == 1 {""} else {"s"}, + num_trait_m_type_params, + if num_trait_m_type_params == 1 {""} else {"s"}).as_slice()); return; } if impl_m.fty.sig.inputs.len() != trait_m.fty.sig.inputs.len() { tcx.sess.span_err( impl_m_span, - format!("method `{method}` has {nimpl, plural, =1{# parameter} \ - other{# parameters}} \ - but the declaration in trait `{trait}` has {ntrait}", - method = token::get_ident(trait_m.ident), - nimpl = impl_m.fty.sig.inputs.len(), - trait = ty::item_path_str(tcx, trait_m.def_id), - ntrait = trait_m.fty.sig.inputs.len()).as_slice()); + format!("method `{}` has {} parameter{} \ + but the declaration in trait `{}` has {}", + token::get_ident(trait_m.ident), + impl_m.fty.sig.inputs.len(), + if impl_m.fty.sig.inputs.len() == 1 {""} else {"s"}, + ty::item_path_str(tcx, trait_m.def_id), + trait_m.fty.sig.inputs.len()).as_slice()); return; } @@ -954,20 +954,19 @@ fn compare_impl_method(tcx: &ty::ctxt, if impl_param_def.bounds.trait_bounds.len() != trait_param_def.bounds.trait_bounds.len() { + let found = impl_param_def.bounds.trait_bounds.len(); + let expected = trait_param_def.bounds.trait_bounds.len(); tcx.sess.span_err( impl_m_span, - format!("in method `{method}`, \ - type parameter {typaram} has \ - {nimpl, plural, =1{# trait bound} other{# trait bounds}}, \ - but the corresponding type parameter in \ - the trait declaration has \ - {ntrait, plural, =1{# trait bound} other{# trait bounds}}", - method = token::get_ident(trait_m.ident), - typaram = i, - nimpl = impl_param_def.bounds.trait_bounds.len(), - ntrait = trait_param_def.bounds - .trait_bounds - .len()).as_slice()); + format!("in method `{}`, type parameter {} has {} trait \ + bound{}, but the corresponding type parameter in \ + the trait declaration has {} trait bound{}", + token::get_ident(trait_m.ident), + i, + found, + if found == 1 {""} else {"s"}, + expected, + if expected == 1 {""} else {"s"}).as_slice()); return; } } @@ -1526,13 +1525,12 @@ fn check_argument_types(fcx: &FnCtxt, ty::ty_tup(ref arg_types) => { if arg_types.len() != args.len() { let msg = format!( - "this function takes \ - {nexpected, plural, =1{# parameter} \ - other{# parameters}} \ - but {nsupplied, plural, =1{# parameter was} \ - other{# parameters were}} supplied", - nexpected = arg_types.len(), - nsupplied = args.len()); + "this function takes {} parameter{} \ + but {} parameter{} supplied", + arg_types.len(), + if arg_types.len() == 1 {""} else {"s"}, + args.len(), + if args.len() == 1 {" was"} else {"s were"}); tcx.sess.span_err(sp, msg.as_slice()); err_args(args.len()) } else { @@ -1543,9 +1541,9 @@ fn check_argument_types(fcx: &FnCtxt, if args.len() != 0 { let msg = format!( "this function takes 0 parameters \ - but {nsupplied, plural, =1{# parameter was} \ - other{# parameters were}} supplied", - nsupplied = args.len()); + but {} parameter{} supplied", + args.len(), + if args.len() == 1 {" was"} else {"s were"}); tcx.sess.span_err(sp, msg.as_slice()); } Vec::new() @@ -1566,12 +1564,12 @@ fn check_argument_types(fcx: &FnCtxt, fn_inputs.iter().map(|a| *a).collect() } else { let msg = format!( - "this function takes at least {nexpected, plural, =1{# parameter} \ - other{# parameters}} \ - but {nsupplied, plural, =1{# parameter was} \ - other{# parameters were}} supplied", - nexpected = expected_arg_count, - nsupplied = supplied_arg_count); + "this function takes at least {} parameter{} \ + but {} parameter{} supplied", + expected_arg_count, + if expected_arg_count == 1 {""} else {"s"}, + supplied_arg_count, + if supplied_arg_count == 1 {" was"} else {"s were"}); tcx.sess.span_err(sp, msg.as_slice()); @@ -1579,12 +1577,12 @@ fn check_argument_types(fcx: &FnCtxt, } } else { let msg = format!( - "this function takes {nexpected, plural, =1{# parameter} \ - other{# parameters}} \ - but {nsupplied, plural, =1{# parameter was} \ - other{# parameters were}} supplied", - nexpected = expected_arg_count, - nsupplied = supplied_arg_count); + "this function takes {} parameter{} \ + but {} parameter{} supplied", + expected_arg_count, + if expected_arg_count == 1 {""} else {"s"}, + supplied_arg_count, + if supplied_arg_count == 1 {" was"} else {"s were"}); tcx.sess.span_err(sp, msg.as_slice()); @@ -1932,12 +1930,14 @@ fn check_type_parameter_positions_in_path(function_context: &FnCtxt, function_context.tcx() .sess .span_err(path.span, - format!("expected {nexpected, plural, =1{# lifetime parameter} \ - other{# lifetime parameters}}, \ - found {nsupplied, plural, =1{# lifetime parameter} \ - other{# lifetime parameters}}", - nexpected = trait_region_parameter_count, - nsupplied = supplied_region_parameter_count).as_slice()); + format!("expected {} lifetime parameter{} \ + found {} liftime parameter{}", + trait_region_parameter_count, + if trait_region_parameter_count == 1 {""} + else {"s"}, + supplied_region_parameter_count, + if supplied_region_parameter_count == 1 {""} + else {"s"}).as_slice()); } // Make sure the number of type parameters supplied on the trait @@ -1950,45 +1950,41 @@ fn check_type_parameter_positions_in_path(function_context: &FnCtxt, let supplied_ty_param_count = trait_segment.types.len(); if supplied_ty_param_count < required_ty_param_count { let msg = if required_ty_param_count < generics.type_param_defs().len() { - format!("the {trait_or_impl} referenced by this path needs at least \ - {nexpected, plural, =1{# type parameter} \ - other{# type parameters}}, \ - but {nsupplied, plural, =1{# type parameter} \ - other{# type parameters}} were supplied", - trait_or_impl = name, - nexpected = required_ty_param_count, - nsupplied = supplied_ty_param_count) + format!("the {} referenced by this path needs at least \ + {} type parameter{}, but {} type parameters were \ + supplied", + name, + required_ty_param_count, + if required_ty_param_count == 1 {""} else {"s"}, + supplied_ty_param_count) } else { - format!("the {trait_or_impl} referenced by this path needs \ - {nexpected, plural, =1{# type parameter} \ - other{# type parameters}}, \ - but {nsupplied, plural, =1{# type parameter} \ - other{# type parameters}} were supplied", - trait_or_impl = name, - nexpected = required_ty_param_count, - nsupplied = supplied_ty_param_count) + format!("the {} referenced by this path needs \ + {} type parameter{}, but {} type parameters were \ + supplied", + name, + required_ty_param_count, + if required_ty_param_count == 1 {""} else {"s"}, + supplied_ty_param_count) }; function_context.tcx().sess.span_err(path.span, msg.as_slice()) } else if supplied_ty_param_count > formal_ty_param_count { let msg = if required_ty_param_count < generics.type_param_defs().len() { - format!("the {trait_or_impl} referenced by this path needs at most \ - {nexpected, plural, =1{# type parameter} \ - other{# type parameters}}, \ - but {nsupplied, plural, =1{# type parameter} \ - other{# type parameters}} were supplied", - trait_or_impl = name, - nexpected = formal_ty_param_count, - nsupplied = supplied_ty_param_count) + format!("the {} referenced by this path needs at most \ + {} type parameter{}, but {} type parameters were \ + supplied", + name, + formal_ty_param_count, + if formal_ty_param_count == 1 {""} else {"s"}, + supplied_ty_param_count) } else { - format!("the {trait_or_impl} referenced by this path needs \ - {nexpected, plural, =1{# type parameter} \ - other{# type parameters}}, \ - but {nsupplied, plural, =1{# type parameter} \ - other{# type parameters}} were supplied", - trait_or_impl = name, - nexpected = formal_ty_param_count, - nsupplied = supplied_ty_param_count) + format!("the {} referenced by this path needs \ + {} type parameter{}, but {} type parameters were \ + supplied", + name, + formal_ty_param_count, + if formal_ty_param_count == 1 {""} else {"s"}, + supplied_ty_param_count) }; function_context.tcx().sess.span_err(path.span, msg.as_slice()) @@ -2670,8 +2666,8 @@ fn check_expr_with_unifier(fcx: &FnCtxt, tcx.sess.span_err(span, format!( - "missing {nfields, plural, =1{field} other{fields}}: {fields}", - nfields = missing_fields.len(), + "missing field{}: {fields}", + if missing_fields.len() == 1 {""} else {"s"}, fields = missing_fields.connect(", ")).as_slice()); } } @@ -4021,12 +4017,12 @@ pub fn instantiate_path(fcx: &FnCtxt, if num_supplied_regions != 0 { fcx.ccx.tcx.sess.span_err( span, - format!("expected {nexpected, plural, =1{# lifetime parameter} \ - other{# lifetime parameters}}, \ - found {nsupplied, plural, =1{# lifetime parameter} \ - other{# lifetime parameters}}", - nexpected = num_expected_regions, - nsupplied = num_supplied_regions).as_slice()); + format!("expected {} lifetime parameter{}, \ + found {} lifetime parameter{}", + num_expected_regions, + if num_expected_regions == 1 {""} else {"s"}, + num_supplied_regions, + if num_supplied_regions == 1 {""} else {"s"}).as_slice()); } fcx.infcx().region_vars_for_defs(span, tpt.generics.region_param_defs.as_slice()) @@ -4296,10 +4292,16 @@ pub fn check_bounds_are_used(ccx: &CrateCtxt, ty::walk_ty(ty, |t| { match ty::get(t).sty { + #[cfg(stage0)] ty::ty_param(param_ty {idx, ..}) => { debug!("Found use of ty param \\#{}", idx); *tps_used.get_mut(idx) = true; } + #[cfg(not(stage0))] + ty::ty_param(param_ty {idx, ..}) => { + debug!("Found use of ty param #{}", idx); + *tps_used.get_mut(idx) = true; + } _ => () } }); diff --git a/src/librustc/middle/typeck/check/vtable.rs b/src/librustc/middle/typeck/check/vtable.rs index b4dbccd9bb2..546eaa1fceb 100644 --- a/src/librustc/middle/typeck/check/vtable.rs +++ b/src/librustc/middle/typeck/check/vtable.rs @@ -386,8 +386,8 @@ fn search_for_vtable(vcx: &VtableContext, // some value of U) with some_trait<T>. This would fail if T // and U weren't compatible. - debug!("(checking vtable) \\#2 relating trait \ - ty {} to of_trait_ref {}", + debug!("(checking vtable) {}2 relating trait \ + ty {} to of_trait_ref {}", "#", vcx.infcx.trait_ref_to_str(&*trait_ref), vcx.infcx.trait_ref_to_str(&*of_trait_ref)); diff --git a/src/librustc/middle/typeck/infer/region_inference/mod.rs b/src/librustc/middle/typeck/infer/region_inference/mod.rs index 465a8dbd229..8ea15d25420 100644 --- a/src/librustc/middle/typeck/infer/region_inference/mod.rs +++ b/src/librustc/middle/typeck/infer/region_inference/mod.rs @@ -1323,7 +1323,7 @@ impl<'a> RegionVarBindings<'a> { while changed { changed = false; iteration += 1; - debug!("---- {} Iteration \\#{}", tag, iteration); + debug!("---- {} Iteration {}{}", "#", tag, iteration); for (constraint, _) in self.constraints.borrow().iter() { let edge_changed = body(constraint); if edge_changed { diff --git a/src/librustc/middle/typeck/infer/to_str.rs b/src/librustc/middle/typeck/infer/to_str.rs index 59d73c7fb1f..5be1b7ba791 100644 --- a/src/librustc/middle/typeck/infer/to_str.rs +++ b/src/librustc/middle/typeck/infer/to_str.rs @@ -61,9 +61,14 @@ impl<V:InferStr> InferStr for Bound<V> { } impl<T:InferStr> InferStr for Bounds<T> { + #[cfg(stage0)] fn inf_str(&self, cx: &InferCtxt) -> String { format!("\\{{} <: {}\\}", self.lb.inf_str(cx), self.ub.inf_str(cx)) } + #[cfg(not(stage0))] + fn inf_str(&self, cx: &InferCtxt) -> String { + format!("{{{} <: {}}}", self.lb.inf_str(cx), self.ub.inf_str(cx)) + } } impl<V:Vid + ToStr,T:InferStr> InferStr for VarValue<V, T> { diff --git a/src/librustc/middle/typeck/mod.rs b/src/librustc/middle/typeck/mod.rs index 9bf6728c95b..56fc79fa5e7 100644 --- a/src/librustc/middle/typeck/mod.rs +++ b/src/librustc/middle/typeck/mod.rs @@ -232,11 +232,18 @@ pub struct impl_res { } impl Repr for impl_res { + #[cfg(stage0)] fn repr(&self, tcx: &ty::ctxt) -> String { format!("impl_res \\{trait_vtables={}, self_vtables={}\\}", self.trait_vtables.repr(tcx), self.self_vtables.repr(tcx)) } + #[cfg(not(stage0))] + fn repr(&self, tcx: &ty::ctxt) -> String { + format!("impl_res {{trait_vtables={}, self_vtables={}}}", + self.trait_vtables.repr(tcx), + self.self_vtables.repr(tcx)) + } } pub type impl_vtable_map = RefCell<DefIdMap<impl_res>>; diff --git a/src/librustc/util/ppaux.rs b/src/librustc/util/ppaux.rs index 251b7ed3c15..ff57747256e 100644 --- a/src/librustc/util/ppaux.rs +++ b/src/librustc/util/ppaux.rs @@ -95,9 +95,14 @@ pub fn explain_region_and_span(cx: &ctxt, region: ty::Region) ReFree(ref fr) => { let prefix = match fr.bound_region { + #[cfg(stage0)] BrAnon(idx) => { format!("the anonymous lifetime \\#{} defined on", idx + 1) } + #[cfg(not(stage0))] + BrAnon(idx) => { + format!("the anonymous lifetime #{} defined on", idx + 1) + } BrFresh(_) => "an anonymous lifetime defined on".to_string(), _ => { format!("the lifetime {} as defined on", @@ -375,7 +380,10 @@ pub fn ty_to_str(cx: &ctxt, typ: t) -> String { Some(def) => token::get_ident(def.ident).get().to_string(), // This can only happen when a type mismatch error happens and // the actual type has more type parameters than the expected one. - None => format!("<generic \\#{}>", id) + #[cfg(stage0)] + None => format!("<generic \\#{}>", id), + #[cfg(not(stage0))] + None => format!("<generic #{}>", id), }; if !cx.sess.verbose() { ident @@ -729,11 +737,18 @@ impl Repr for ast::DefId { } impl Repr for ty::ty_param_bounds_and_ty { + #[cfg(stage0)] fn repr(&self, tcx: &ctxt) -> String { format!("ty_param_bounds_and_ty \\{generics: {}, ty: {}\\}", self.generics.repr(tcx), self.ty.repr(tcx)) } + #[cfg(not(stage0))] + fn repr(&self, tcx: &ctxt) -> String { + format!("ty_param_bounds_and_ty {{generics: {}, ty: {}}}", + self.generics.repr(tcx), + self.ty.repr(tcx)) + } } impl Repr for ty::Generics { @@ -800,12 +815,20 @@ impl Repr for ast::Visibility { } impl Repr for ty::BareFnTy { + #[cfg(stage0)] fn repr(&self, tcx: &ctxt) -> String { format!("BareFnTy \\{fn_style: {:?}, abi: {}, sig: {}\\}", self.fn_style, self.abi.to_str(), self.sig.repr(tcx)) } + #[cfg(not(stage0))] + fn repr(&self, tcx: &ctxt) -> String { + format!("BareFnTy {{fn_style: {:?}, abi: {}, sig: {}}}", + self.fn_style, + self.abi.to_str(), + self.sig.repr(tcx)) + } } impl Repr for ty::FnSig { @@ -815,12 +838,20 @@ impl Repr for ty::FnSig { } impl Repr for typeck::MethodCallee { + #[cfg(stage0)] fn repr(&self, tcx: &ctxt) -> String { format!("MethodCallee \\{origin: {}, ty: {}, {}\\}", self.origin.repr(tcx), self.ty.repr(tcx), self.substs.repr(tcx)) } + #[cfg(not(stage0))] + fn repr(&self, tcx: &ctxt) -> String { + format!("MethodCallee {{origin: {}, ty: {}, {}}}", + self.origin.repr(tcx), + self.ty.repr(tcx), + self.substs.repr(tcx)) + } } impl Repr for typeck::MethodOrigin { diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index 1706f00b70a..a71f702caca 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -348,8 +348,7 @@ impl fmt::Show for clean::Type { clean::Self(..) => f.write("Self".as_bytes()), clean::Primitive(prim) => primitive_link(f, prim, prim.to_str()), clean::Closure(ref decl, ref region) => { - write!(f, "{style}{lifetimes}|{args}|{bounds}\ - {arrow, select, yes{ -> {ret}} other{}}", + write!(f, "{style}{lifetimes}|{args}|{bounds}{arrow}", style = FnStyleSpace(decl.fn_style), lifetimes = if decl.lifetimes.len() == 0 { "".to_string() @@ -358,10 +357,9 @@ impl fmt::Show for clean::Type { }, args = decl.decl.inputs, arrow = match decl.decl.output { - clean::Primitive(clean::Nil) => "no", - _ => "yes", + clean::Primitive(clean::Nil) => "".to_string(), + _ => format!(" -> {}", decl.decl.output), }, - ret = decl.decl.output, bounds = { let mut ret = String::new(); match *region { @@ -389,8 +387,7 @@ impl fmt::Show for clean::Type { }) } clean::Proc(ref decl) => { - write!(f, "{style}{lifetimes}proc({args}){bounds}\ - {arrow, select, yes{ -> {ret}} other{}}", + write!(f, "{style}{lifetimes}proc({args}){bounds}{arrow}", style = FnStyleSpace(decl.fn_style), lifetimes = if decl.lifetimes.len() == 0 { "".to_string() @@ -409,10 +406,9 @@ impl fmt::Show for clean::Type { m.collect::<Vec<String>>().connect(" + ")) }, arrow = match decl.decl.output { - clean::Primitive(clean::Nil) => "no", - _ => "yes", - }, - ret = decl.decl.output) + clean::Primitive(clean::Nil) => "".to_string(), + _ => format!(" -> {}", decl.decl.output) + }) } clean::BareFunction(ref decl) => { write!(f, "{}{}fn{}{}", @@ -468,13 +464,12 @@ impl fmt::Show for clean::Arguments { impl fmt::Show for clean::FnDecl { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - write!(f, "({args}){arrow, select, yes{ -> {ret}} other{}}", + write!(f, "({args}){arrow}", args = self.inputs, arrow = match self.output { - clean::Primitive(clean::Nil) => "no", - _ => "yes" - }, - ret = self.output) + clean::Primitive(clean::Nil) => "".to_string(), + _ => format!(" -> {}", self.output), + }) } } @@ -502,14 +497,12 @@ impl<'a> fmt::Show for Method<'a> { } args.push_str(format!("{}", input.type_).as_slice()); } - write!(f, - "({args}){arrow, select, yes{ -> {ret}} other{}}", + write!(f, "({args}){arrow}", args = args, arrow = match d.output { - clean::Primitive(clean::Nil) => "no", - _ => "yes" - }, - ret = d.output) + clean::Primitive(clean::Nil) => "".to_string(), + _ => format!(" -> {}", d.output), + }) } } @@ -545,14 +538,14 @@ impl fmt::Show for clean::ViewPath { write!(f, "use {}::*;", *src) } clean::ImportList(ref src, ref names) => { - try!(write!(f, "use {}::\\{", *src)); + try!(write!(f, "use {}::{{", *src)); for (i, n) in names.iter().enumerate() { if i > 0 { try!(write!(f, ", ")); } try!(write!(f, "{}", *n)); } - write!(f, "\\};") + write!(f, "}};") } } } diff --git a/src/librustdoc/html/layout.rs b/src/librustdoc/html/layout.rs index e2fa57148c2..dffb2118b93 100644 --- a/src/librustdoc/html/layout.rs +++ b/src/librustdoc/html/layout.rs @@ -43,7 +43,7 @@ r##"<!DOCTYPE html> rel='stylesheet' type='text/css'> <link rel="stylesheet" type="text/css" href="{root_path}main.css"> - {favicon, select, none{} other{<link rel="shortcut icon" href="#">}} + {favicon} </head> <body> <!--[if lte IE 8]> @@ -54,10 +54,7 @@ r##"<!DOCTYPE html> <![endif]--> <section class="sidebar"> - {logo, select, none{} other{ - <a href='{root_path}{krate}/index.html'><img src='#' alt='' width='100'></a> - }} - + {logo} {sidebar} </section> @@ -122,9 +119,20 @@ r##"<!DOCTYPE html> content = *t, root_path = page.root_path, ty = page.ty, - logo = nonestr(layout.logo.as_slice()), + logo = if layout.logo.len() == 0 { + "".to_string() + } else { + format!("<a href='{}{}/index.html'>\ + <img src='{}' alt='' width='100'></a>", + page.root_path, layout.krate, + layout.logo) + }, title = page.title, - favicon = nonestr(layout.favicon.as_slice()), + favicon = if layout.favicon.len() == 0 { + "".to_string() + } else { + format!(r#"<link rel="shortcut icon" href="{}">"#, layout.favicon) + }, sidebar = *sidebar, krate = layout.krate, play_url = layout.playground_url, @@ -136,10 +144,6 @@ r##"<!DOCTYPE html> ) } -fn nonestr<'a>(s: &'a str) -> &'a str { - if s == "" { "none" } else { s } -} - pub fn redirect(dst: &mut io::Writer, url: &str) -> io::IoResult<()> { write!(dst, r##"<!DOCTYPE html> diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs index 6f9a8062be8..0cacf2f824f 100644 --- a/src/librustdoc/html/markdown.rs +++ b/src/librustdoc/html/markdown.rs @@ -260,9 +260,13 @@ pub fn render(w: &mut fmt::Formatter, s: &str, print_toc: bool) -> fmt::Result { // Render the HTML let text = format!(r#"<h{lvl} id="{id}" class='section-header'><a - href="\#{id}">{sec_len,plural,=0{}other{{sec} }}{}</a></h{lvl}>"#, + href="\#{id}">{sec}{}</a></h{lvl}>"#, s, lvl = level, id = id, - sec_len = sec.len(), sec = sec); + sec = if sec.len() == 0 { + sec.to_string() + } else { + format!("{} ", sec) + }); text.with_c_str(|p| unsafe { hoedown_buffer_puts(ob, p) }); } diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs index 872c957dbb3..541af97ba43 100644 --- a/src/librustdoc/html/render.rs +++ b/src/librustdoc/html/render.rs @@ -399,7 +399,7 @@ fn build_index(krate: &clean::Crate, cache: &mut Cache) -> io::IoResult<String> // Collect the index into a string let mut w = MemWriter::new(); - try!(write!(&mut w, r#"searchIndex['{}'] = \{"items":["#, krate.name)); + try!(write!(&mut w, r#"searchIndex['{}'] = {{"items":["#, krate.name)); let mut lastpath = "".to_string(); for (i, item) in cache.search_index.iter().enumerate() { @@ -439,7 +439,7 @@ fn build_index(krate: &clean::Crate, cache: &mut Cache) -> io::IoResult<String> short, *fqp.last().unwrap())); } - try!(write!(&mut w, r"]\};")); + try!(write!(&mut w, "]}};")); Ok(str::from_utf8(w.unwrap().as_slice()).unwrap().to_string()) } @@ -498,7 +498,7 @@ fn write_shared(cx: &Context, let all_indexes = try!(collect(&dst, krate.name.as_slice(), "searchIndex")); let mut w = try!(File::create(&dst)); - try!(writeln!(&mut w, r"var searchIndex = \{\};")); + try!(writeln!(&mut w, "var searchIndex = {{}};")); try!(writeln!(&mut w, "{}", search_index)); for index in all_indexes.iter() { try!(writeln!(&mut w, "{}", *index)); @@ -534,7 +534,7 @@ fn write_shared(cx: &Context, try!(mkdir(&mydst.dir_path())); let mut f = BufferedWriter::new(try!(File::create(&mydst))); - try!(writeln!(&mut f, r"(function() \{var implementors = \{\};")); + try!(writeln!(&mut f, "(function() {{var implementors = {{}};")); for implementor in all_implementors.iter() { try!(write!(&mut f, "{}", *implementor)); @@ -558,7 +558,7 @@ fn write_shared(cx: &Context, window.pending_implementors = implementors; } ")); - try!(writeln!(&mut f, r"\})()")); + try!(writeln!(&mut f, r"}})()")); } Ok(()) } @@ -1178,7 +1178,7 @@ impl<'a> Item<'a> { self.item.source.loline, self.item.source.hiline) }; - Some(format!("{root}src/{krate}/{path}.html\\#{href}", + Some(format!("{root}src/{krate}/{path}.html#{href}", root = self.cx.root_path, krate = self.cx.layout.krate, path = path.connect("/"), @@ -1423,7 +1423,7 @@ fn item_module(w: &mut fmt::Formatter, cx: &Context, }; try!(write!(w, "<h2 id='{id}' class='section-header'>\ - <a href=\"\\#{id}\">{name}</a></h2>\n<table>", + <a href=\"#{id}\">{name}</a></h2>\n<table>", id = short, name = name)); } @@ -1538,9 +1538,9 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, let provided = t.methods.iter().filter(|m| !m.is_req()).collect::<Vec<&clean::TraitMethod>>(); if t.methods.len() == 0 { - try!(write!(w, "\\{ \\}")); + try!(write!(w, "{{ }}")); } else { - try!(write!(w, "\\{\n")); + try!(write!(w, "{{\n")); for m in required.iter() { try!(write!(w, " ")); try!(render_method(w, m.item())); @@ -1552,9 +1552,9 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, for m in provided.iter() { try!(write!(w, " ")); try!(render_method(w, m.item())); - try!(write!(w, " \\{ ... \\}\n")); + try!(write!(w, " {{ ... }}\n")); } - try!(write!(w, "\\}")); + try!(write!(w, "}}")); } try!(write!(w, "</pre>")); @@ -1627,7 +1627,7 @@ fn render_method(w: &mut fmt::Formatter, meth: &clean::Item) -> fmt::Result { fn fun(w: &mut fmt::Formatter, it: &clean::Item, fn_style: ast::FnStyle, g: &clean::Generics, selfty: &clean::SelfTy, d: &clean::FnDecl) -> fmt::Result { - write!(w, "{}fn <a href='\\#{ty}.{name}' class='fnname'>{name}</a>\ + write!(w, "{}fn <a href='#{ty}.{name}' class='fnname'>{name}</a>\ {generics}{decl}", match fn_style { ast::UnsafeFn => "unsafe ", @@ -1693,9 +1693,9 @@ fn item_enum(w: &mut fmt::Formatter, it: &clean::Item, it.name.get_ref().as_slice(), e.generics)); if e.variants.len() == 0 && !e.variants_stripped { - try!(write!(w, " \\{\\}")); + try!(write!(w, " {{}}")); } else { - try!(write!(w, " \\{\n")); + try!(write!(w, " {{\n")); for v in e.variants.iter() { try!(write!(w, " ")); let name = v.name.get_ref().as_slice(); @@ -1732,7 +1732,7 @@ fn item_enum(w: &mut fmt::Formatter, it: &clean::Item, if e.variants_stripped { try!(write!(w, " // some variants omitted\n")); } - try!(write!(w, "\\}")); + try!(write!(w, "}}")); } try!(write!(w, "</pre>")); @@ -1799,7 +1799,7 @@ fn render_struct(w: &mut fmt::Formatter, it: &clean::Item, } match ty { doctree::Plain => { - try!(write!(w, " \\{\n{}", tab)); + try!(write!(w, " {{\n{}", tab)); let mut fields_stripped = false; for field in fields.iter() { match field.inner { @@ -1820,7 +1820,7 @@ fn render_struct(w: &mut fmt::Formatter, it: &clean::Item, if fields_stripped { try!(write!(w, " // some fields omitted\n{}", tab)); } - try!(write!(w, "\\}")); + try!(write!(w, "}}")); } doctree::Tuple | doctree::Newtype => { try!(write!(w, "(")); @@ -1979,7 +1979,7 @@ impl<'a> fmt::Show for Sidebar<'a> { let len = cx.current.len() - if it.is_mod() {1} else {0}; for (i, name) in cx.current.iter().take(len).enumerate() { if i > 0 { - try!(write!(fmt, "&\\#8203;::")); + try!(write!(fmt, "​::")); } try!(write!(fmt, "<a href='{}index.html'>{}</a>", cx.root_path @@ -1998,22 +1998,18 @@ impl<'a> fmt::Show for Sidebar<'a> { try!(write!(w, "<div class='block {}'><h2>{}</h2>", short, longty)); for item in items.iter() { let curty = shortty(cur).to_static_str(); - let class = if cur.name.get_ref() == item && short == curty { - "current" - } else { - "" - }; - try!(write!(w, "<a class='{ty} {class}' href='{curty, select, - mod{../} - other{} - }{tysel, select, - mod{{name}/index.html} - other{#.{name}.html} - }'>{name}</a><br/>", + let class = if cur.name.get_ref() == item && + short == curty { "current" } else { "" }; + try!(write!(w, "<a class='{ty} {class}' href='{href}{path}'>\ + {name}</a><br/>", ty = short, - tysel = short, class = class, - curty = curty, + href = if curty == "mod" {"../"} else {""}, + path = if short == "mod" { + format!("{}/index.html", item.as_slice()) + } else { + format!("{}.{}.html", short, item.as_slice()) + }, name = item.as_slice())); } try!(write!(w, "</div>")); diff --git a/src/libserialize/json.rs b/src/libserialize/json.rs index a5c2042c979..8dfd4e778c2 100644 --- a/src/libserialize/json.rs +++ b/src/libserialize/json.rs @@ -430,6 +430,7 @@ impl<'a> ::Encoder<io::IoError> for Encoder<'a> { _name: &str, f: |&mut Encoder<'a>| -> EncodeResult) -> EncodeResult { f(self) } + #[cfg(stage0)] fn emit_enum_variant(&mut self, name: &str, _id: uint, @@ -448,6 +449,25 @@ impl<'a> ::Encoder<io::IoError> for Encoder<'a> { write!(self.wr, "]\\}") } } + #[cfg(not(stage0))] + fn emit_enum_variant(&mut self, + name: &str, + _id: uint, + cnt: uint, + f: |&mut Encoder<'a>| -> EncodeResult) -> EncodeResult { + // enums are encoded as strings or objects + // Bunny => "Bunny" + // Kangaroo(34,"William") => {"variant": "Kangaroo", "fields": [34,"William"]} + if cnt == 0 { + write!(self.wr, "{}", escape_str(name)) + } else { + try!(write!(self.wr, "{{\"variant\":")); + try!(write!(self.wr, "{}", escape_str(name))); + try!(write!(self.wr, ",\"fields\":[")); + try!(f(self)); + write!(self.wr, "]}}") + } + } fn emit_enum_variant_arg(&mut self, idx: uint, @@ -473,6 +493,7 @@ impl<'a> ::Encoder<io::IoError> for Encoder<'a> { self.emit_enum_variant_arg(idx, f) } + #[cfg(stage0)] fn emit_struct(&mut self, _: &str, _: uint, @@ -481,6 +502,15 @@ impl<'a> ::Encoder<io::IoError> for Encoder<'a> { try!(f(self)); write!(self.wr, r"\}") } + #[cfg(not(stage0))] + fn emit_struct(&mut self, + _: &str, + _: uint, + f: |&mut Encoder<'a>| -> EncodeResult) -> EncodeResult { + try!(write!(self.wr, "{{")); + try!(f(self)); + write!(self.wr, "}}") + } fn emit_struct_field(&mut self, name: &str, @@ -533,11 +563,18 @@ impl<'a> ::Encoder<io::IoError> for Encoder<'a> { f(self) } + #[cfg(stage0)] fn emit_map(&mut self, _len: uint, f: |&mut Encoder<'a>| -> EncodeResult) -> EncodeResult { try!(write!(self.wr, r"\{")); try!(f(self)); write!(self.wr, r"\}") } + #[cfg(not(stage0))] + fn emit_map(&mut self, _len: uint, f: |&mut Encoder<'a>| -> EncodeResult) -> EncodeResult { + try!(write!(self.wr, "{{")); + try!(f(self)); + write!(self.wr, "}}") + } fn emit_map_elt_key(&mut self, idx: uint, @@ -670,6 +707,7 @@ impl<'a> ::Encoder<io::IoError> for PrettyEncoder<'a> { } + #[cfg(stage0)] fn emit_struct(&mut self, _: &str, len: uint, @@ -684,6 +722,21 @@ impl<'a> ::Encoder<io::IoError> for PrettyEncoder<'a> { write!(self.wr, "\n{}\\}", spaces(self.indent)) } } + #[cfg(not(stage0))] + fn emit_struct(&mut self, + _: &str, + len: uint, + f: |&mut PrettyEncoder<'a>| -> EncodeResult) -> EncodeResult { + if len == 0 { + write!(self.wr, "{{}}") + } else { + try!(write!(self.wr, "{{")); + self.indent += 2; + try!(f(self)); + self.indent -= 2; + write!(self.wr, "\n{}}}", spaces(self.indent)) + } + } fn emit_struct_field(&mut self, name: &str, @@ -755,6 +808,7 @@ impl<'a> ::Encoder<io::IoError> for PrettyEncoder<'a> { f(self) } + #[cfg(stage0)] fn emit_map(&mut self, len: uint, f: |&mut PrettyEncoder<'a>| -> EncodeResult) -> EncodeResult { @@ -768,6 +822,20 @@ impl<'a> ::Encoder<io::IoError> for PrettyEncoder<'a> { write!(self.wr, "\n{}\\}", spaces(self.indent)) } } + #[cfg(not(stage0))] + fn emit_map(&mut self, + len: uint, + f: |&mut PrettyEncoder<'a>| -> EncodeResult) -> EncodeResult { + if len == 0 { + write!(self.wr, "{{}}") + } else { + try!(write!(self.wr, "{{")); + self.indent += 2; + try!(f(self)); + self.indent -= 2; + write!(self.wr, "\n{}}}", spaces(self.indent)) + } + } fn emit_map_elt_key(&mut self, idx: uint, diff --git a/src/libstd/collections/hashmap.rs b/src/libstd/collections/hashmap.rs index 34851265409..f11e68c7a46 100644 --- a/src/libstd/collections/hashmap.rs +++ b/src/libstd/collections/hashmap.rs @@ -1424,6 +1424,7 @@ impl<K: Eq + Hash<S>, V: PartialEq, S, H: Hasher<S>> PartialEq for HashMap<K, V, impl<K: Eq + Hash<S>, V: Eq, S, H: Hasher<S>> Eq for HashMap<K, V, H> {} impl<K: Eq + Hash<S> + Show, V: Show, S, H: Hasher<S>> Show for HashMap<K, V, H> { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); @@ -1434,6 +1435,17 @@ impl<K: Eq + Hash<S> + Show, V: Show, S, H: Hasher<S>> Show for HashMap<K, V, H> write!(f, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + + for (i, (k, v)) in self.iter().enumerate() { + if i != 0 { try!(write!(f, ", ")); } + try!(write!(f, "{}: {}", *k, *v)); + } + + write!(f, "}}") + } } impl<K: Eq + Hash<S>, V, S, H: Hasher<S> + Default> Default for HashMap<K, V, H> { @@ -1617,6 +1629,7 @@ impl<T: Eq + Hash<S>, S, H: Hasher<S>> HashSet<T, H> { } impl<T: Eq + Hash<S> + fmt::Show, S, H: Hasher<S>> fmt::Show for HashSet<T, H> { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); @@ -1627,6 +1640,17 @@ impl<T: Eq + Hash<S> + fmt::Show, S, H: Hasher<S>> fmt::Show for HashSet<T, H> { write!(f, r"\}") } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + + for (i, x) in self.iter().enumerate() { + if i != 0 { try!(write!(f, ", ")); } + try!(write!(f, "{}", *x)); + } + + write!(f, "}}") + } } impl<T: Eq + Hash<S>, S, H: Hasher<S> + Default> FromIterator<T> for HashSet<T, H> { diff --git a/src/libstd/collections/lru_cache.rs b/src/libstd/collections/lru_cache.rs index 72d96804d6d..0075a50f389 100644 --- a/src/libstd/collections/lru_cache.rs +++ b/src/libstd/collections/lru_cache.rs @@ -208,6 +208,7 @@ impl<K: Hash + Eq, V> LruCache<K, V> { impl<A: fmt::Show + Hash + Eq, B: fmt::Show> fmt::Show for LruCache<A, B> { /// Return a string that lists the key-value pairs from most-recently /// used to least-recently used. + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, r"\{")); let mut cur = self.head; @@ -224,6 +225,25 @@ impl<A: fmt::Show + Hash + Eq, B: fmt::Show> fmt::Show for LruCache<A, B> { } write!(f, r"\}") } + /// Return a string that lists the key-value pairs from most-recently + /// used to least-recently used. + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{{")); + let mut cur = self.head; + for i in range(0, self.len()) { + if i > 0 { try!(write!(f, ", ")) } + unsafe { + cur = (*cur).next; + try!(write!(f, "{}", (*cur).key)); + } + try!(write!(f, ": ")); + unsafe { + try!(write!(f, "{}", (*cur).value)); + } + } + write!(f, r"}}") + } } impl<K: Hash + Eq, V> Collection for LruCache<K, V> { diff --git a/src/libstd/fmt.rs b/src/libstd/fmt.rs index fd3df63ebd4..af76defc8f6 100644 --- a/src/libstd/fmt.rs +++ b/src/libstd/fmt.rs @@ -317,76 +317,6 @@ checks provided by the compiler. The `format_args!` macro is the only method of safely creating these structures, but they can be unsafely created with the constructor provided. -## Internationalization - -The formatting syntax supported by the `format!` extension supports -internationalization by providing "methods" which execute various different -outputs depending on the input. The syntax and methods provided are similar to -other internationalization systems, so again nothing should seem alien. -Currently two methods are supported by this extension: "select" and "plural". - -Each method will execute one of a number of clauses, and then the value of the -clause will become what's the result of the argument's format. Inside of the -cases, nested argument strings may be provided, but all formatting arguments -must not be done through implicit positional means. All arguments inside of each -case of a method must be explicitly selected by their name or their integer -position. - -Furthermore, whenever a case is running, the special character `#` can be used -to reference the string value of the argument which was selected upon. As an -example: - -```rust -format!("{0, select, other{#}}", "hello"); // => "hello" -``` - -This example is the equivalent of `{0:s}` essentially. - -### Select - -The select method is a switch over a `&str` parameter, and the parameter *must* -be of the type `&str`. An example of the syntax is: - -```text -{0, select, male{...} female{...} other{...}} -``` - -Breaking this down, the `0`-th argument is selected upon with the `select` -method, and then a number of cases follow. Each case is preceded by an -identifier which is the match-clause to execute the given arm. In this case, -there are two explicit cases, `male` and `female`. The case will be executed if -the string argument provided is an exact match to the case selected. - -The `other` case is also a required case for all `select` methods. This arm will -be executed if none of the other arms matched the word being selected over. - -### Plural - -The plural method is a switch statement over a `uint` parameter, and the -parameter *must* be a `uint`. A plural method in its full glory can be specified -as: - -```text -{0, plural, offset=1 =1{...} two{...} many{...} other{...}} -``` - -To break this down, the first `0` indicates that this method is selecting over -the value of the first positional parameter to the format string. Next, the -`plural` method is being executed. An optionally-supplied `offset` is then given -which indicates a number to subtract from argument `0` when matching. This is -then followed by a list of cases. - -Each case is allowed to supply a specific value to match upon with the syntax -`=N`. This case is executed if the value at argument `0` matches N exactly, -without taking the offset into account. A case may also be specified by one of -five keywords: `zero`, `one`, `two`, `few`, and `many`. These cases are matched -on after argument `0` has the offset taken into account. Currently the -definitions of `many` and `few` are hardcoded, but they are in theory defined by -the current locale. - -Finally, all `plural` methods must have an `other` case supplied which will be -executed if none of the other cases match. - ## Syntax The syntax for the formatting language used is drawn from other languages, so it @@ -396,7 +326,7 @@ actual grammar for the formatting syntax is: ```text format_string := <text> [ format <text> ] * -format := '{' [ argument ] [ ':' format_spec ] [ ',' function_spec ] '}' +format := '{' [ argument ] [ ':' format_spec ] '}' argument := integer | identifier format_spec := [[fill]align][sign]['#'][0][width]['.' precision][type] @@ -408,13 +338,6 @@ precision := count | '*' type := identifier | '' count := parameter | integer parameter := integer '$' - -function_spec := plural | select -select := 'select' ',' ( identifier arm ) * -plural := 'plural' ',' [ 'offset:' integer ] ( selector arm ) * -selector := '=' integer | keyword -keyword := 'zero' | 'one' | 'two' | 'few' | 'many' | 'other' -arm := '{' format_string '}' ``` ## Formatting Parameters @@ -483,10 +406,9 @@ should be printed. ## Escaping -The literal characters `{`, `}`, or `#` may be included in a string by -preceding them with the `\` character. Since `\` is already an -escape character in Rust strings, a string literal using this escape -will look like `"\\{"`. +The literal characters `{` and `}` may be included in a string by preceding them +with the same character. For example, the `{` character is escaped with `{{` and +the `}` character is escaped with `}}`. */ diff --git a/src/libstd/path/windows.rs b/src/libstd/path/windows.rs index e3209c5c186..b9bb0054d44 100644 --- a/src/libstd/path/windows.rs +++ b/src/libstd/path/windows.rs @@ -899,10 +899,16 @@ pub fn make_non_verbatim(path: &Path) -> Option<Path> { // \\?\D:\ Path::new(repr.slice_from(4)) } + #[cfg(stage0)] Some(VerbatimUNCPrefix(_,_)) => { // \\?\UNC\server\share Path::new(format!(r"\\{}", repr.slice_from(7))) } + #[cfg(not(stage0))] + Some(VerbatimUNCPrefix(_,_)) => { + // \\?\UNC\server\share + Path::new(format!(r"\{}", repr.slice_from(7))) + } }; if new_path.prefix.is_none() { // \\?\UNC\server is a VerbatimUNCPrefix diff --git a/src/libsyntax/crateid.rs b/src/libsyntax/crateid.rs index a50cca1e164..d5e0a4e80d4 100644 --- a/src/libsyntax/crateid.rs +++ b/src/libsyntax/crateid.rs @@ -32,6 +32,7 @@ pub struct CrateId { } impl fmt::Show for CrateId { + #[cfg(stage0)] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { try!(write!(f, "{}", self.path)); let version = match self.version { @@ -47,6 +48,22 @@ impl fmt::Show for CrateId { write!(f, "\\#{}:{}", self.name, version) } } + #[cfg(not(stage0))] + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + try!(write!(f, "{}", self.path)); + let version = match self.version { + None => "0.0", + Some(ref version) => version.as_slice(), + }; + if self.path == self.name || + self.path + .as_slice() + .ends_with(format!("/{}", self.name).as_slice()) { + write!(f, "#{}", version) + } else { + write!(f, "#{}:{}", self.name, version) + } + } } impl FromStr for CrateId { diff --git a/src/libsyntax/ext/asm.rs b/src/libsyntax/ext/asm.rs index 665d9da664d..a982e4c1034 100644 --- a/src/libsyntax/ext/asm.rs +++ b/src/libsyntax/ext/asm.rs @@ -143,6 +143,7 @@ pub fn expand_asm(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) inputs.push((constraint, input)); } } + #[cfg(stage0)] Clobbers => { let mut clobs = Vec::new(); while p.token != token::EOF && @@ -164,6 +165,28 @@ pub fn expand_asm(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) cons = clobs.connect(","); } + #[cfg(not(stage0))] + Clobbers => { + let mut clobs = Vec::new(); + while p.token != token::EOF && + p.token != token::COLON && + p.token != token::MOD_SEP { + + if clobs.len() != 0 { + p.eat(&token::COMMA); + } + + let (s, _str_style) = p.parse_str(); + let clob = format!("~{{{}}}", s); + clobs.push(clob); + + if OPTIONS.iter().any(|opt| s.equiv(opt)) { + cx.span_warn(p.last_span, "expected a clobber, but found an option"); + } + } + + cons = clobs.connect(","); + } Options => { let (option, _str_style) = p.parse_str(); diff --git a/src/libsyntax/ext/deriving/show.rs b/src/libsyntax/ext/deriving/show.rs index 9c5e41c8f60..8e673ff2465 100644 --- a/src/libsyntax/ext/deriving/show.rs +++ b/src/libsyntax/ext/deriving/show.rs @@ -100,7 +100,7 @@ fn show_substructure(cx: &mut ExtCtxt, span: Span, } else { // normal struct/struct variant - format_string.push_str(" \\{"); + format_string.push_str(" {{"); for (i, field) in fields.iter().enumerate() { if i != 0 { format_string.push_str(","); } @@ -113,7 +113,7 @@ fn show_substructure(cx: &mut ExtCtxt, span: Span, exprs.push(field.self_); } - format_string.push_str(" \\}"); + format_string.push_str(" }}"); } } _ => unreachable!() diff --git a/src/libsyntax/ext/format.rs b/src/libsyntax/ext/format.rs index 8cf290b826b..d3b73cbe33a 100644 --- a/src/libsyntax/ext/format.rs +++ b/src/libsyntax/ext/format.rs @@ -19,7 +19,7 @@ use parse::token; use rsparse = parse; use parse = fmt_macros; -use std::collections::{HashMap, HashSet}; +use std::collections::HashMap; use std::gc::Gc; #[deriving(PartialEq)] @@ -165,13 +165,6 @@ impl<'a, 'b> Context<'a, 'b> { fn verify_piece(&mut self, p: &parse::Piece) { match *p { parse::String(..) => {} - parse::CurrentArgument => { - if self.nest_level == 0 { - self.ecx.span_err(self.fmtsp, - "`#` reference used with nothing to \ - reference back to"); - } - } parse::Argument(ref arg) => { // width/precision first, if they have implicit positional // parameters it makes more sense to consume them first. @@ -192,24 +185,12 @@ impl<'a, 'b> Context<'a, 'b> { parse::ArgumentNamed(s) => Named(s.to_string()), }; - // and finally the method being applied - match arg.method { - None => { - let ty = Known(arg.format.ty.to_string()); - self.verify_arg_type(pos, ty); - } - Some(ref method) => { self.verify_method(pos, *method); } - } + let ty = Known(arg.format.ty.to_string()); + self.verify_arg_type(pos, ty); } } } - fn verify_pieces(&mut self, pieces: &[parse::Piece]) { - for piece in pieces.iter() { - self.verify_piece(piece); - } - } - fn verify_count(&mut self, c: parse::Count) { match c { parse::CountImplied | parse::CountIs(..) => {} @@ -238,53 +219,6 @@ impl<'a, 'b> Context<'a, 'b> { } } - fn verify_method(&mut self, pos: Position, m: &parse::Method) { - self.nest_level += 1; - match *m { - parse::Plural(_, ref arms, ref default) => { - let mut seen_cases = HashSet::new(); - self.verify_arg_type(pos, Unsigned); - for arm in arms.iter() { - if !seen_cases.insert(arm.selector) { - match arm.selector { - parse::Keyword(name) => { - self.ecx.span_err(self.fmtsp, - format!("duplicate \ - selector `{}`", - name).as_slice()); - } - parse::Literal(idx) => { - self.ecx.span_err(self.fmtsp, - format!("duplicate \ - selector `={}`", - idx).as_slice()); - } - } - } - self.verify_pieces(arm.result.as_slice()); - } - self.verify_pieces(default.as_slice()); - } - parse::Select(ref arms, ref default) => { - self.verify_arg_type(pos, String); - let mut seen_cases = HashSet::new(); - for arm in arms.iter() { - if !seen_cases.insert(arm.selector) { - self.ecx.span_err(self.fmtsp, - format!("duplicate selector `{}`", - arm.selector).as_slice()); - } else if arm.selector == "" { - self.ecx.span_err(self.fmtsp, - "empty selector in `select`"); - } - self.verify_pieces(arm.result.as_slice()); - } - self.verify_pieces(default.as_slice()); - } - } - self.nest_level -= 1; - } - fn verify_arg_type(&mut self, arg: Position, ty: ArgumentType) { match arg { Exact(arg) => { @@ -400,23 +334,6 @@ impl<'a, 'b> Context<'a, 'b> { self.ecx.ident_of("rt"), self.ecx.ident_of(s)) } - fn none(&self) -> Gc<ast::Expr> { - let none = self.ecx.path_global(self.fmtsp, vec!( - self.ecx.ident_of("std"), - self.ecx.ident_of("option"), - self.ecx.ident_of("None"))); - self.ecx.expr_path(none) - } - - fn some(&self, e: Gc<ast::Expr>) -> Gc<ast::Expr> { - let p = self.ecx.path_global(self.fmtsp, vec!( - self.ecx.ident_of("std"), - self.ecx.ident_of("option"), - self.ecx.ident_of("Some"))); - let p = self.ecx.expr_path(p); - self.ecx.expr_call(self.fmtsp, p, vec!(e)) - } - fn trans_count(&self, c: parse::Count) -> Gc<ast::Expr> { let sp = self.fmtsp; match c { @@ -448,86 +365,6 @@ impl<'a, 'b> Context<'a, 'b> { } } - fn trans_method(&mut self, method: &parse::Method) -> Gc<ast::Expr> { - let sp = self.fmtsp; - let method = match *method { - parse::Select(ref arms, ref default) => { - let arms = arms.iter().map(|arm| { - let p = self.ecx.path_global(sp, self.rtpath("SelectArm")); - let result = arm.result.iter().map(|p| { - self.trans_piece(p) - }).collect(); - let s = token::intern_and_get_ident(arm.selector); - let selector = self.ecx.expr_str(sp, s); - self.ecx.expr_struct(sp, p, vec!( - self.ecx.field_imm(sp, - self.ecx.ident_of("selector"), - selector), - self.ecx.field_imm(sp, self.ecx.ident_of("result"), - self.ecx.expr_vec_slice(sp, result)))) - }).collect(); - let default = default.iter().map(|p| { - self.trans_piece(p) - }).collect(); - self.ecx.expr_call_global(sp, self.rtpath("Select"), vec!( - self.ecx.expr_vec_slice(sp, arms), - self.ecx.expr_vec_slice(sp, default))) - } - parse::Plural(offset, ref arms, ref default) => { - let offset = match offset { - Some(i) => { self.some(self.ecx.expr_uint(sp, i)) } - None => { self.none() } - }; - let arms = arms.iter().map(|arm| { - let p = self.ecx.path_global(sp, self.rtpath("PluralArm")); - let result = arm.result.iter().map(|p| { - self.trans_piece(p) - }).collect(); - let (lr, selarg) = match arm.selector { - parse::Keyword(t) => { - let p = self.rtpath(t.to_str().as_slice()); - let p = self.ecx.path_global(sp, p); - (self.rtpath("Keyword"), self.ecx.expr_path(p)) - } - parse::Literal(i) => { - (self.rtpath("Literal"), self.ecx.expr_uint(sp, i)) - } - }; - let selector = self.ecx.expr_call_global(sp, - lr, vec!(selarg)); - self.ecx.expr_struct(sp, p, vec!( - self.ecx.field_imm(sp, - self.ecx.ident_of("selector"), - selector), - self.ecx.field_imm(sp, self.ecx.ident_of("result"), - self.ecx.expr_vec_slice(sp, result)))) - }).collect(); - let default = default.iter().map(|p| { - self.trans_piece(p) - }).collect(); - self.ecx.expr_call_global(sp, self.rtpath("Plural"), vec!( - offset, - self.ecx.expr_vec_slice(sp, arms), - self.ecx.expr_vec_slice(sp, default))) - } - }; - let life = self.ecx.lifetime(sp, self.ecx.ident_of("static").name); - let ty = self.ecx.ty_path(self.ecx.path_all( - sp, - true, - self.rtpath("Method"), - vec!(life), - Vec::new() - ), None); - let st = ast::ItemStatic(ty, ast::MutImmutable, method); - let static_name = self.ecx.ident_of(format!("__STATIC_METHOD_{}", - self.method_statics - .len()).as_slice()); - let item = self.ecx.item(sp, static_name, self.static_attrs(), st); - self.method_statics.push(item); - self.ecx.expr_ident(sp, static_name) - } - /// Translate a `parse::Piece` to a static `rt::Piece` fn trans_piece(&mut self, piece: &parse::Piece) -> Gc<ast::Expr> { let sp = self.fmtsp; @@ -540,10 +377,6 @@ impl<'a, 'b> Context<'a, 'b> { self.ecx.expr_str(sp, s) )) } - parse::CurrentArgument => { - let nil = self.ecx.expr_lit(sp, ast::LitNil); - self.ecx.expr_call_global(sp, self.rtpath("CurrentArgument"), vec!(nil)) - } parse::Argument(ref arg) => { // Translate the position let pos = match arg.position { @@ -596,19 +429,10 @@ impl<'a, 'b> Context<'a, 'b> { self.ecx.field_imm(sp, self.ecx.ident_of("precision"), prec), self.ecx.field_imm(sp, self.ecx.ident_of("width"), width))); - // Translate the method (if any) - let method = match arg.method { - None => { self.none() } - Some(ref m) => { - let m = self.trans_method(*m); - self.some(self.ecx.expr_addr_of(sp, m)) - } - }; let path = self.ecx.path_global(sp, self.rtpath("Argument")); let s = self.ecx.expr_struct(sp, path, vec!( self.ecx.field_imm(sp, self.ecx.ident_of("position"), pos), - self.ecx.field_imm(sp, self.ecx.ident_of("format"), fmt), - self.ecx.field_imm(sp, self.ecx.ident_of("method"), method))); + self.ecx.field_imm(sp, self.ecx.ident_of("format"), fmt))); self.ecx.expr_call_global(sp, self.rtpath("Argument"), vec!(s)) } } diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index 6607b6451c0..c4990255719 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -129,11 +129,13 @@ fn generic_extension(cx: &ExtCtxt, rhses: &[Rc<NamedMatch>]) -> Box<MacResult> { if cx.trace_macros() { - println!("{}! \\{ {} \\}", + println!("{}! {} {} {}", token::get_ident(name), + "{", print::pprust::tt_to_str(&TTDelim(Rc::new(arg.iter() .map(|x| (*x).clone()) - .collect())))); + .collect()))), + "}"); } // Which arm's failure should we report? (the one furthest along) diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs index 64766b5013c..112cdb26131 100644 --- a/src/libsyntax/parse/attr.rs +++ b/src/libsyntax/parse/attr.rs @@ -89,11 +89,18 @@ impl<'a> ParserAttr for Parser<'a> { let hi = self.span.hi; (mk_sp(lo, hi), meta_item, style) } + #[cfg(stage0)] _ => { let token_str = self.this_token_to_str(); self.fatal(format!("expected `\\#` but found `{}`", token_str).as_slice()); } + #[cfg(not(stage0))] + _ => { + let token_str = self.this_token_to_str(); + self.fatal(format!("expected `#` but found `{}`", + token_str).as_slice()); + } }; if permit_inner && self.eat(&token::SEMI) { diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 4d9b112cb5c..437b06e3df6 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1208,11 +1208,18 @@ impl<'a> Parser<'a> { }) } + #[cfg(stage0)] _ => { let token_str = p.this_token_to_str(); p.fatal((format!("expected `;` or `\\{` but found `{}`", token_str)).as_slice()) } + #[cfg(not(stage0))] + _ => { + let token_str = p.this_token_to_str(); + p.fatal((format!("expected `;` or `{{` but found `{}`", + token_str)).as_slice()) + } } }) } @@ -2739,7 +2746,7 @@ impl<'a> Parser<'a> { self.bump(); if self.token != token::RBRACE { let token_str = self.this_token_to_str(); - self.fatal(format!("expected `\\}`, found `{}`", + self.fatal(format!("expected `{}`, found `{}`", "}", token_str).as_slice()) } etc = true; @@ -3149,6 +3156,7 @@ impl<'a> Parser<'a> { // consuming more tokens). let (bra, ket) = match token::close_delimiter_for(&self.token) { Some(ket) => (self.token.clone(), ket), + #[cfg(stage0)] None => { // we only expect an ident if we didn't parse one // above. @@ -3162,6 +3170,20 @@ impl<'a> Parser<'a> { ident_str, tok_str).as_slice()) } + #[cfg(not(stage0))] + None => { + // we only expect an ident if we didn't parse one + // above. + let ident_str = if id == token::special_idents::invalid { + "identifier, " + } else { + "" + }; + let tok_str = self.this_token_to_str(); + self.fatal(format!("expected {}`(` or `{{`, but found `{}`", + ident_str, + tok_str).as_slice()) + } }; let tts = self.parse_unspanned_seq( @@ -4041,8 +4063,8 @@ impl<'a> Parser<'a> { fields = Vec::new(); } else { let token_str = self.this_token_to_str(); - self.fatal(format!("expected `\\{`, `(`, or `;` after struct \ - name but found `{}`", + self.fatal(format!("expected `{}`, `(`, or `;` after struct \ + name but found `{}`", "{", token_str).as_slice()) } @@ -4069,12 +4091,20 @@ impl<'a> Parser<'a> { self.bump(); } token::RBRACE => {} + #[cfg(stage0)] _ => { let token_str = self.this_token_to_str(); self.span_fatal(self.span, format!("expected `,`, or `\\}` but found `{}`", token_str).as_slice()) } + #[cfg(not(stage0))] + _ => { + let token_str = self.this_token_to_str(); + self.span_fatal(self.span, + format!("expected `,`, or `}}` but found `{}`", + token_str).as_slice()) + } } a_var } @@ -4684,7 +4714,7 @@ impl<'a> Parser<'a> { let token_str = self.this_token_to_str(); self.span_fatal(self.span, - format!("expected `\\{` or `fn` but found `{}`", + format!("expected `{}` or `fn` but found `{}`", "{", token_str).as_slice()); } diff --git a/src/libterm/terminfo/parm.rs b/src/libterm/terminfo/parm.rs index 6795b10f4c7..de70ac6f592 100644 --- a/src/libterm/terminfo/parm.rs +++ b/src/libterm/terminfo/parm.rs @@ -645,15 +645,15 @@ mod test { fn test_comparison_ops() { let v = [('<', [1u8, 0u8, 0u8]), ('=', [0u8, 1u8, 0u8]), ('>', [0u8, 0u8, 1u8])]; for &(op, bs) in v.iter() { - let s = format!("%\\{1\\}%\\{2\\}%{}%d", op); + let s = format!("%{{1}}%{{2}}%{}%d", op); let res = expand(s.as_bytes(), [], &mut Variables::new()); assert!(res.is_ok(), res.unwrap_err()); assert_eq!(res.unwrap(), vec!('0' as u8 + bs[0])); - let s = format!("%\\{1\\}%\\{1\\}%{}%d", op); + let s = format!("%{{1}}%{{1}}%{}%d", op); let res = expand(s.as_bytes(), [], &mut Variables::new()); assert!(res.is_ok(), res.unwrap_err()); assert_eq!(res.unwrap(), vec!('0' as u8 + bs[1])); - let s = format!("%\\{2\\}%\\{1\\}%{}%d", op); + let s = format!("%{{2}}%{{1}}%{}%d", op); let res = expand(s.as_bytes(), [], &mut Variables::new()); assert!(res.is_ok(), res.unwrap_err()); assert_eq!(res.unwrap(), vec!('0' as u8 + bs[2])); diff --git a/src/libtest/stats.rs b/src/libtest/stats.rs index aa0e9b46fa7..b0562c39dc2 100644 --- a/src/libtest/stats.rs +++ b/src/libtest/stats.rs @@ -415,7 +415,7 @@ pub fn write_boxplot<T: Float + Show + FromPrimitive>( v = v + char_step; c += 1; } - try!(write!(w, r"\#")); + try!(write!(w, "#")); c += 1; while c < range_width && v < q3 { try!(write!(w, "*")); diff --git a/src/liburl/lib.rs b/src/liburl/lib.rs index 30054ea4c92..a3329a90e9b 100644 --- a/src/liburl/lib.rs +++ b/src/liburl/lib.rs @@ -845,7 +845,7 @@ impl fmt::Show for Url { match self.fragment { Some(ref fragment) => { - write!(f, "\\#{}", encode_component(fragment.as_slice())) + write!(f, "#{}", encode_component(fragment.as_slice())) } None => Ok(()), } @@ -861,7 +861,7 @@ impl fmt::Show for Path { match self.fragment { Some(ref fragment) => { - write!(f, "\\#{}", encode_component(fragment.as_slice())) + write!(f, "#{}", encode_component(fragment.as_slice())) } None => Ok(()) } diff --git a/src/test/compile-fail/ifmt-bad-arg.rs b/src/test/compile-fail/ifmt-bad-arg.rs index bf8f625f922..84735ec78ce 100644 --- a/src/test/compile-fail/ifmt-bad-arg.rs +++ b/src/test/compile-fail/ifmt-bad-arg.rs @@ -27,47 +27,11 @@ fn main() { format!("{foo:d} {foo:s}", foo=1); //~ ERROR: redeclared with type `s` format!("{foo}", foo=1, foo=2); //~ ERROR: duplicate argument - format!("#"); //~ ERROR: `#` reference used format!("", foo=1, 2); //~ ERROR: positional arguments cannot follow - format!("{0, select, a{} a{} other{}}", "a"); //~ ERROR: duplicate selector - format!("{0, plural, =1{} =1{} other{}}", 1u); //~ ERROR: duplicate selector - format!("{0, plural, one{} one{} other{}}", 1u); //~ ERROR: duplicate selector - // bad syntax of the format string format!("{"); //~ ERROR: expected `}` but string was terminated - format!("\\ "); //~ ERROR: invalid escape - format!("\\"); //~ ERROR: expected an escape - - format!("{0, }", 1); //~ ERROR: expected method - format!("{0, foo}", 1); //~ ERROR: unknown method - format!("{0, select}", "a"); //~ ERROR: expected `,` but found `}` - format!("{0, plural}", 1); //~ ERROR: expected `,` but found `}` - - format!("{0, select, a{{}", 1); //~ ERROR: expected `}` but string was terminated - format!("{0, select, {} other{}}", "a"); //~ ERROR: empty selector - format!("{0, select, other{} other{}}", "a"); //~ ERROR: multiple `other` - format!("{0, plural, offset: other{}}", "a"); //~ ERROR: must be an integer - format!("{0, plural, offset 1 other{}}", "a"); //~ ERROR: expected `:` but found `1` - format!("{0, plural, =a{} other{}}", "a"); //~ ERROR: followed by an integer - format!("{0, plural, a{} other{}}", "a"); //~ ERROR: unexpected plural - format!("{0, select, a{}}", "a"); //~ ERROR: must provide an `other` - format!("{0, plural, =1{}}", "a"); //~ ERROR: must provide an `other` - - format!("{0, plural, other{{0:s}}}", "a"); //~ ERROR: previously used as - format!("{:s} {0, plural, other{}}", "a"); //~ ERROR: argument used to - format!("{0, select, other{}} \ - {0, plural, other{}}", "a"); - //~^ ERROR: declared with multiple formats - - // It should be illegal to use implicit placement arguments nested inside of - // format strings because otherwise the "internal pointer of which argument - // is next" would be invalidated if different cases had different numbers of - // arguments. - format!("{1, select, other{{}}}", 1, "a"); //~ ERROR: cannot use implicit - format!("{1, plural, other{{}}}", 1, 1); //~ ERROR: cannot use implicit - format!("{0, plural, other{{1:.*d}}}", 1, 2); //~ ERROR: cannot use implicit format!("foo } bar"); //~ ERROR: unmatched `}` found format!("foo }"); //~ ERROR: unmatched `}` found diff --git a/src/test/compile-fail/ifmt-bad-plural.rs b/src/test/compile-fail/ifmt-bad-plural.rs deleted file mode 100644 index 21c2d4b5934..00000000000 --- a/src/test/compile-fail/ifmt-bad-plural.rs +++ /dev/null @@ -1,14 +0,0 @@ -// Copyright 2013 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -fn main() { - format!("{0, plural, other{}}", "a"); - //~^ ERROR: expected uint but found -} diff --git a/src/test/compile-fail/ifmt-bad-select.rs b/src/test/compile-fail/ifmt-bad-select.rs deleted file mode 100644 index 273b58be653..00000000000 --- a/src/test/compile-fail/ifmt-bad-select.rs +++ /dev/null @@ -1,14 +0,0 @@ -// Copyright 2013 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -fn main() { - format!("{0, select, other{}}", 2); - //~^ ERROR: mismatched types: expected `&&str` but found `&<generic integer #0>` (expected &-ptr -} diff --git a/src/test/run-make/unicode-input/span_length.rs b/src/test/run-make/unicode-input/span_length.rs index ebb03435fe4..f957fbae65c 100644 --- a/src/test/run-make/unicode-input/span_length.rs +++ b/src/test/run-make/unicode-input/span_length.rs @@ -42,7 +42,7 @@ fn main() { { let _ = write!(&mut File::create(&main_file).unwrap(), - r"\#![feature(non_ascii_idents)] fn main() \{ {} \}", + "#![feature(non_ascii_idents)] fn main() {{ {} }}", // random string of length n range(0, n).map(|_| random_char()).collect::<String>()); } diff --git a/src/test/run-pass/const-region-ptrs.rs b/src/test/run-pass/const-region-ptrs.rs index 1d7ba0ed6c7..113f13dc4bf 100644 --- a/src/test/run-pass/const-region-ptrs.rs +++ b/src/test/run-pass/const-region-ptrs.rs @@ -16,7 +16,7 @@ static y: &'static Pair<'static> = &Pair {a: 15, b: x}; pub fn main() { println!("x = {}", *x); - println!("y = \\{a: {}, b: {}\\}", y.a, *(y.b)); + println!("y = {{a: {}, b: {}}}", y.a, *(y.b)); assert_eq!(*x, 10); assert_eq!(*(y.b), 10); } diff --git a/src/test/run-pass/format-no-uppercase-statics.rs b/src/test/run-pass/format-no-uppercase-statics.rs deleted file mode 100644 index 484b93ba098..00000000000 --- a/src/test/run-pass/format-no-uppercase-statics.rs +++ /dev/null @@ -1,15 +0,0 @@ -// Copyright 2013 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -#![deny(non_uppercase_statics)] - -pub fn main() { - println!("I generate statics with {0, select, other{#}}", "weird names"); -} diff --git a/src/test/run-pass/ifmt.rs b/src/test/run-pass/ifmt.rs index 7078518bebc..e00b3bb64bd 100644 --- a/src/test/run-pass/ifmt.rs +++ b/src/test/run-pass/ifmt.rs @@ -47,7 +47,7 @@ pub fn main() { // Various edge cases without formats t!(format!(""), ""); t!(format!("hello"), "hello"); - t!(format!("hello \\{"), "hello {"); + t!(format!("hello {{"), "hello {"); // default formatters should work t!(format!("{}", 1.0f32), "1"); @@ -80,18 +80,6 @@ pub fn main() { t!(format!("{foo_bar}", foo_bar=1), "1"); t!(format!("{:d}", 5 + 5), "10"); - // Methods should probably work - t!(format!("{0, plural, =1{a#} =2{b#} zero{c#} other{d#}}", 0u), "c0"); - t!(format!("{0, plural, =1{a#} =2{b#} zero{c#} other{d#}}", 1u), "a1"); - t!(format!("{0, plural, =1{a#} =2{b#} zero{c#} other{d#}}", 2u), "b2"); - t!(format!("{0, plural, =1{a#} =2{b#} zero{c#} other{d#}}", 3u), "d3"); - t!(format!("{0, select, a{a#} b{b#} c{c#} other{d#}}", "a"), "aa"); - t!(format!("{0, select, a{a#} b{b#} c{c#} other{d#}}", "b"), "bb"); - t!(format!("{0, select, a{a#} b{b#} c{c#} other{d#}}", "c"), "cc"); - t!(format!("{0, select, a{a#} b{b#} c{c#} other{d#}}", "d"), "dd"); - t!(format!("{1, select, a{#{0:s}} other{#}}", "b", "a"), "ab"); - t!(format!("{1, select, a{#{0}} other{#}}", "c", "b"), "b"); - // Formatting strings and their arguments t!(format!("{:s}", "a"), "a"); t!(format!("{:4s}", "a"), "a "); @@ -135,10 +123,8 @@ pub fn main() { t!(format!("{:+10.3e}", -1.2345e6f64), " -1.234e6"); // Escaping - t!(format!("\\{"), "{"); - t!(format!("\\}"), "}"); - t!(format!("\\#"), "#"); - t!(format!("\\\\"), "\\"); + t!(format!("{{"), "{"); + t!(format!("}}"), "}"); test_write(); test_print(); diff --git a/src/test/run-pass/new-impl-syntax.rs b/src/test/run-pass/new-impl-syntax.rs index 7431340e413..9fd6e961675 100644 --- a/src/test/run-pass/new-impl-syntax.rs +++ b/src/test/run-pass/new-impl-syntax.rs @@ -17,7 +17,7 @@ struct Thingy { impl fmt::Show for Thingy { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - write!(f, "\\{ x: {}, y: {} \\}", self.x, self.y) + write!(f, "{{ x: {}, y: {} }}", self.x, self.y) } } diff --git a/src/test/run-pass/raw-str.rs b/src/test/run-pass/raw-str.rs index 5cdc5aa0320..da0c9eed9e6 100644 --- a/src/test/run-pass/raw-str.rs +++ b/src/test/run-pass/raw-str.rs Binary files differ |