libsyntax: Remove many uses of `token::ident_to_str`

5 files changed, 49 insertions, 27 deletions

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 0372be689a7..f7419e77ff5 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -22,8 +22,8 @@ use codemap::{Span, Spanned, ExpnInfo, NameAndSpan, MacroBang, MacroAttribute};
 use ext::base::*;
 use fold::*;
 use parse;
+use parse::token::{fresh_mark, fresh_name, intern};
 use parse::token;
-use parse::token::{fresh_mark, fresh_name, ident_to_str, intern};
 use visit;
 use visit::Visitor;
 use util::small_vector::SmallVector;
@@ -310,11 +310,12 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
 
         Some(&NormalTT(ref expander, span)) => {
             if it.ident.name != parse::token::special_idents::invalid.name {
+                let string = token::get_ident(it.ident.name);
                 fld.cx.span_err(pth.span,
                                 format!("macro {}! expects no ident argument, \
                                         given '{}'",
                                         extnamestr.get(),
-                                        ident_to_str(&it.ident)));
+                                        string.get()));
                 return SmallVector::zero();
             }
             fld.cx.bt_push(ExpnInfo {
@@ -411,7 +412,10 @@ fn load_extern_macros(crate: &ast::ViewItem, fld: &mut MacroExpander) {
     let MacroCrate { lib, cnum } = fld.cx.loader.load_crate(crate);
 
     let crate_name = match crate.node {
-        ast::ViewItemExternMod(ref name, _, _) => token::ident_to_str(name),
+        ast::ViewItemExternMod(ref name, _, _) => {
+            let string = token::get_ident(name.name);
+            string.get().to_str()
+        },
         _ => unreachable!(),
     };
     let name = format!("<{} macros>", crate_name);
@@ -957,7 +961,7 @@ mod test {
     use fold::*;
     use ext::base::{CrateLoader, MacroCrate};
     use parse;
-    use parse::token::{fresh_mark, gensym, intern, ident_to_str};
+    use parse::token::{fresh_mark, gensym, intern};
     use parse::token;
     use util::parser_testing::{string_to_crate, string_to_crate_and_sess};
     use util::parser_testing::{string_to_pat, string_to_tts, strs_to_idents};
@@ -1272,9 +1276,12 @@ mod test {
                         println!("uh oh, matches but shouldn't:");
                         println!("varref: {:?}",varref);
                         // good lord, you can't make a path with 0 segments, can you?
+                        let string = token::get_ident(varref.segments[0]
+                                                            .identifier
+                                                            .name);
                         println!("varref's first segment's uint: {}, and string: \"{}\"",
                                  varref.segments[0].identifier.name,
-                                 ident_to_str(&varref.segments[0].identifier));
+                                 string.get());
                         println!("binding: {:?}", bindings[binding_idx]);
                         ast_util::display_sctable(get_sctable());
                     }
@@ -1296,7 +1303,10 @@ foo_module!()
         let bindings = name_finder.ident_accumulator;
 
         let cxbinds : ~[&ast::Ident] =
-            bindings.iter().filter(|b|{@"xx" == (ident_to_str(*b))}).collect();
+            bindings.iter().filter(|b| {
+                let string = token::get_ident(b);
+                "xx" == string.get()
+            }).collect();
         let cxbind = match cxbinds {
             [b] => b,
             _ => fail!("expected just one binding for ext_cx")
@@ -1308,9 +1318,13 @@ foo_module!()
         let varrefs = path_finder.path_accumulator;
 
         // the xx binding should bind all of the xx varrefs:
-        for (idx,v) in varrefs.iter().filter(|p|{ p.segments.len() == 1
-                                          && (@"xx" == (ident_to_str(&p.segments[0].identifier)))
-                                     }).enumerate() {
+        for (idx,v) in varrefs.iter().filter(|p|{
+            p.segments.len() == 1
+            && {
+                let string = token::get_ident(p.segments[0].identifier.name);
+                "xx" == string.get()
+            }
+        }).enumerate() {
             if (mtwt_resolve(v.segments[0].identifier) != resolved_binding) {
                 println!("uh oh, xx binding didn't match xx varref:");
                 println!("this is xx varref \\# {:?}",idx);
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index d5a30a7cf11..6d1b8dd2358 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -18,7 +18,7 @@ use parse::lexer::*; //resolve bug?
 use parse::ParseSess;
 use parse::attr::ParserAttr;
 use parse::parser::{LifetimeAndTypesWithoutColons, Parser};
-use parse::token::{Token, EOF, to_str, Nonterminal, get_ident_interner, ident_to_str};
+use parse::token::{Token, EOF, to_str, Nonterminal, get_ident_interner};
 use parse::token;
 
 use std::hashmap::HashMap;
@@ -183,8 +183,9 @@ pub fn nameize(p_s: @ParseSess, ms: &[Matcher], res: &[@NamedMatch])
                 node: MatchNonterminal(ref bind_name, _, idx), span: sp
           } => {
             if ret_val.contains_key(bind_name) {
-                p_s.span_diagnostic.span_fatal(sp,
-                                               "Duplicated bind name: "+ ident_to_str(bind_name))
+                let string = token::get_ident(bind_name.name);
+                p_s.span_diagnostic
+                   .span_fatal(sp, "Duplicated bind name: " + string.get())
             }
             ret_val.insert(*bind_name, res[idx]);
           }
@@ -364,8 +365,11 @@ pub fn parse(sess: @ParseSess,
                 let nts = bb_eis.map(|ei| {
                     match ei.elts[ei.idx].node {
                       MatchNonterminal(ref bind,ref name,_) => {
-                        format!("{} ('{}')", ident_to_str(name),
-                             ident_to_str(bind))
+                        let bind_string = token::get_ident(bind.name);
+                        let name_string = token::get_ident(name.name);
+                        format!("{} ('{}')",
+                                name_string.get(),
+                                bind_string.get())
                       }
                       _ => fail!()
                     } }).connect(" or ");
@@ -388,8 +392,9 @@ pub fn parse(sess: @ParseSess,
                 let mut ei = bb_eis.pop().unwrap();
                 match ei.elts[ei.idx].node {
                   MatchNonterminal(_, ref name, idx) => {
+                    let name_string = token::get_ident(name.name);
                     ei.matches[idx].push(@MatchedNonterminal(
-                        parse_nt(&mut rust_parser, ident_to_str(name))));
+                        parse_nt(&mut rust_parser, name_string.get())));
                     ei.idx += 1u;
                   }
                   _ => fail!()
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index 87a2f374c90..d2fa24b1cfe 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -14,7 +14,7 @@ use codemap::{Span, DUMMY_SP};
 use diagnostic::SpanHandler;
 use ext::tt::macro_parser::{NamedMatch, MatchedSeq, MatchedNonterminal};
 use parse::token::{EOF, INTERPOLATED, IDENT, Token, NtIdent};
-use parse::token::{ident_to_str};
+use parse::token;
 use parse::lexer::TokenAndSpan;
 
 use std::cell::{Cell, RefCell};
@@ -122,9 +122,10 @@ fn lookup_cur_matched(r: &TtReader, name: Ident) -> @NamedMatch {
     match matched_opt {
         Some(s) => lookup_cur_matched_by_matched(r, s),
         None => {
+            let name_string = token::get_ident(name.name);
             r.sp_diag.span_fatal(r.cur_span.get(),
                                  format!("unknown macro variable `{}`",
-                                         ident_to_str(&name)));
+                                         name_string.get()));
         }
     }
 }
@@ -145,11 +146,11 @@ fn lis_merge(lhs: LockstepIterSize, rhs: LockstepIterSize) -> LockstepIterSize {
             LisContradiction(_) => rhs.clone(),
             LisConstraint(r_len, _) if l_len == r_len => lhs.clone(),
             LisConstraint(r_len, ref r_id) => {
-                let l_n = ident_to_str(l_id);
-                let r_n = ident_to_str(r_id);
+                let l_n = token::get_ident(l_id.name);
+                let r_n = token::get_ident(r_id.name);
                 LisContradiction(format!("Inconsistent lockstep iteration: \
                                           '{}' has {} items, but '{}' has {}",
-                                          l_n, l_len, r_n, r_len))
+                                          l_n.get(), l_len, r_n.get(), r_len))
             }
         }
     }
@@ -313,10 +314,11 @@ pub fn tt_next_token(r: &TtReader) -> TokenAndSpan {
                 return ret_val;
               }
               MatchedSeq(..) => {
+                let string = token::get_ident(ident.name);
                 r.sp_diag.span_fatal(
                     r.cur_span.get(), /* blame the macro writer */
                     format!("variable '{}' is still repeating at this depth",
-                         ident_to_str(&ident)));
+                            string.get()));
               }
             }
           }
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index cdf5d440380..34080ffb624 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -72,9 +72,8 @@ use parse::lexer::Reader;
 use parse::lexer::TokenAndSpan;
 use parse::obsolete::*;
 use parse::token::{INTERPOLATED, InternedString, can_begin_expr, get_ident};
-use parse::token::{get_ident_interner, ident_to_str, is_ident};
-use parse::token::{is_ident_or_path, is_plain_ident, keywords};
-use parse::token::{special_idents, token_to_binop};
+use parse::token::{get_ident_interner, is_ident, is_ident_or_path};
+use parse::token::{is_plain_ident, keywords, special_idents, token_to_binop};
 use parse::token;
 use parse::{new_sub_parser_from_file, ParseSess};
 use opt_vec;
@@ -4534,7 +4533,8 @@ impl Parser {
             token::LIT_STR(s)
             | token::LIT_STR_RAW(s, _) => {
                 self.bump();
-                let the_string = ident_to_str(&s);
+                let identifier_string = token::get_ident(s.name);
+                let the_string = identifier_string.get();
                 let mut abis = AbiSet::empty();
                 for word in the_string.words() {
                     match abi::lookup(word) {
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 2761cc4ea56..93d912e7522 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -19,7 +19,7 @@ use codemap::{CodeMap, BytePos};
 use codemap;
 use diagnostic;
 use parse::classify::expr_is_simple_block;
-use parse::token::{IdentInterner, ident_to_str, interner_get};
+use parse::token::{IdentInterner, interner_get};
 use parse::{comments, token};
 use parse;
 use print::pp::{break_offset, word, space, zerobreak, hardbreak};
@@ -1539,7 +1539,8 @@ pub fn print_decl(s: &mut State, decl: &ast::Decl) {
 }
 
 pub fn print_ident(s: &mut State, ident: ast::Ident) {
-    word(&mut s.s, ident_to_str(&ident));
+    let string = token::get_ident(ident.name);
+    word(&mut s.s, string.get());
 }
 
 pub fn print_name(s: &mut State, name: ast::Name) {