remove trailing space

saphyr/src/lib.rs

@@ -29,14 +29,13 @@
 //! let docs = YamlLoader::load_from_str("[1, 2, 3]").unwrap();
 //! let doc = &docs[0]; // select the first document
 //! assert_eq!(doc[0].as_i64().unwrap(), 1); // access elements by index
-//! 
+//!
 //! let mut out_str = String::new();
 //! let mut emitter = YamlEmitter::new(&mut out_str);
 //! emitter.dump(doc).unwrap(); // dump the YAML object to a String
 //!
 //! ```
 
-
 pub mod yaml;
 pub mod scanner;
 pub mod parser;

saphyr/src/parser.rs

@@ -102,7 +102,7 @@ impl<T: Iterator<Item=char>> Parser<T> {
         if self.token.is_none() {
             match self.scanner.get_error() {
                 None =>
-                return Err(ScanError::new(self.scanner.mark(), 
+                return Err(ScanError::new(self.scanner.mark(),
                       "unexpected eof")),
                 Some(e) => return Err(e),
             }
@@ -179,7 +179,7 @@ impl<T: Iterator<Item=char>> Parser<T> {
     fn load_node<R: EventReceiver>(&mut self, first_ev: &Event, recv: &mut R)
         -> Result<(), ScanError> {
         match *first_ev {
-            Event::Alias(..) => { 
+            Event::Alias(..) => {
                 Ok(())
             },
             Event::Scalar(..) => {
@@ -600,7 +600,7 @@ impl<T: Iterator<Item=char>> Parser<T> {
             self.skip();
             let tok = try!(self.peek());
             match tok.1 {
-                TokenType::FlowEntryToken 
+                TokenType::FlowEntryToken
                     | TokenType::FlowMappingEndToken => { },
                 _ => {
                         self.push_state(State::FlowMappingKey);
@@ -765,4 +765,3 @@ impl<T: Iterator<Item=char>> Parser<T> {
         Ok(Event::MappingEnd)
     }
 }
-

saphyr/src/scanner.rs

@@ -62,7 +62,7 @@ impl Error for ScanError {
 
 impl fmt::Display for ScanError {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-       self.info.fmt(formatter) 
+       self.info.fmt(formatter)
     }
 }
 
@@ -590,12 +590,12 @@ impl<T: Iterator<Item=char>> Scanner<T> {
         }
 
         if string.is_empty() {
-            return Err(ScanError::new(start_mark, 
+            return Err(ScanError::new(start_mark,
                     "while scanning a directive, could not find expected directive name"));
         }
 
         if !is_blankz(self.ch()) {
-            return Err(ScanError::new(start_mark, 
+            return Err(ScanError::new(start_mark,
                     "while scanning a directive, found unexpected non-alphabetical character"));
         }
 
@@ -685,7 +685,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
 
             self.skip();
         } else {
-            // The tag has either the '!suffix' or the '!handle!suffix' 
+            // The tag has either the '!suffix' or the '!handle!suffix'
             handle = try!(self.scan_tag_handle(false, &start_mark));
             // Check if it is, indeed, handle.
             if handle.len() >= 2 && handle.starts_with('!') && handle.ends_with('!') {
@@ -802,7 +802,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
         loop {
             self.lookahead(3);
 
-            if !(self.ch() == '%' 
+            if !(self.ch() == '%'
                  && is_hex(self.buffer[1])
                  && is_hex(self.buffer[2])) {
                 return Err(ScanError::new(*mark,
@@ -961,7 +961,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
         self.tokens.push_back(Token(start_mark, TokenType::BlockEntryToken));
         Ok(())
     }
-    
+
     fn fetch_document_indicator(&mut self, t: TokenType) -> ScanResult {
         self.unroll_indent(-1);
         try!(self.remove_simple_key());
@@ -1068,7 +1068,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
         }
         // Scan the leading line breaks and determine the indentation level if needed.
         try!(self.block_scalar_breaks(&mut indent, &mut trailing_breaks));
-        
+
         self.lookahead(1);
 
         let start_mark = self.mark;
@@ -1138,7 +1138,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
             // Check for a tab character messing the intendation.
             if (*indent == 0 || self.mark.col < *indent)
                 && self.buffer[0] == '\t' {
-                return Err(ScanError::new(self.mark, 
+                return Err(ScanError::new(self.mark,
                         "while scanning a block scalar, found a tab character where an intendation space is expected"));
             }
 
@@ -1197,12 +1197,12 @@ impl<T: Iterator<Item=char>> Scanner<T> {
                 (self.buffer[1] == '.') &&
                 (self.buffer[2] == '.')) &&
                 is_blankz(self.buffer[3]) {
-                    return Err(ScanError::new(start_mark, 
+                    return Err(ScanError::new(start_mark,
                         "while scanning a quoted scalar, found unexpected document indicator"));
                 }
 
             if is_z(self.ch()) {
-                    return Err(ScanError::new(start_mark, 
+                    return Err(ScanError::new(start_mark,
                         "while scanning a quoted scalar, found unexpected end of stream"));
             }
 
@@ -1507,7 +1507,7 @@ impl<T: Iterator<Item=char>> Scanner<T> {
             // insert simple key
             let tok = Token(sk.mark, TokenType::KeyToken);
             let tokens_parsed = self.tokens_parsed;
-            self.insert_token(sk.token_number - tokens_parsed, tok); 
+            self.insert_token(sk.token_number - tokens_parsed, tok);
 
             // Add the BLOCK-MAPPING-START token if needed.
             self.roll_indent(sk.mark.col, Some(sk.token_number),
@@ -1653,7 +1653,7 @@ macro_rules! end {
 
     #[test]
     fn test_explicit_scalar() {
-        let s = 
+        let s =
 "---
 'a scalar'
 ...
@@ -1669,7 +1669,7 @@ macro_rules! end {
 
     #[test]
     fn test_multiple_documents() {
-        let s = 
+        let s =
 "
 'a scalar'
 ---
@@ -1706,7 +1706,7 @@ macro_rules! end {
 
     #[test]
     fn test_a_flow_mapping() {
-        let s = 
+        let s =
 "
 {
     a simple key: a value, # Note that the KEY token is produced.
@@ -1733,7 +1733,7 @@ macro_rules! end {
 
     #[test]
     fn test_block_sequences() {
-        let s = 
+        let s =
 "
 - item 1
 - item 2
@@ -1776,7 +1776,7 @@ macro_rules! end {
 
     #[test]
     fn test_block_mappings() {
-        let s = 
+        let s =
 "
 a simple key: a value   # The KEY token is produced here.
 ? a complex key
@@ -1985,4 +1985,3 @@ key:
         // TODO
     }
 }
-

saphyr/src/yaml.rs

@@ -8,14 +8,14 @@ use scanner::{TScalarStyle, ScanError, TokenType};
 
 /// An YAML node is store as this `Yaml` enumeration, it provides an easy way to
 /// access your YAML document.
-/// 
+///
 /// # Examples
-/// 
+///
 /// ```
 /// use yaml_rust::Yaml;
 /// let foo = Yaml::from_str("-123"); // convert the string to the appropriate YAML type
 /// assert_eq!(foo.as_i64().unwrap(), -123);
-/// 
+///
 /// // iterator over an Array
 /// let vec = Yaml::Array(vec![Yaml::Integer(1), Yaml::Integer(2)]);
 /// for v in vec.as_vec().unwrap() {
@@ -272,8 +272,6 @@ impl Index<usize> for Yaml {
     }
 }
 
-
-
 #[cfg(test)]
 mod test {
     use yaml::*;
@@ -317,7 +315,7 @@ a7: 你好
 
     #[test]
     fn test_multi_doc() {
-        let s = 
+        let s =
 "
 'a scalar'
 ---
@@ -382,4 +380,3 @@ a7: 你好
         assert!(doc[20].is_badvalue());
     }
 }
-

saphyr/tests/spec_test.rs

@@ -71,4 +71,3 @@ include!("spec_test.rs.inc");
 //#[test]
 //fn test_hc_alias() {
 //}
-