syntax: Add quote_method!

Author: bgamari

src/libsyntax/ext/base.rs

@@ -371,6 +371,9 @@ pub fn syntax_expander_table() -> SyntaxEnv {
     syntax_expanders.insert(intern("quote_ty"),
                        builtin_normal_expander(
                             ext::quote::expand_quote_ty));
+    syntax_expanders.insert(intern("quote_method"),
+                       builtin_normal_expander(
+                            ext::quote::expand_quote_method));
     syntax_expanders.insert(intern("quote_item"),
                        builtin_normal_expander(
                             ext::quote::expand_quote_item));

src/libsyntax/ext/quote.rs

@@ -353,6 +353,16 @@ pub fn expand_quote_ty(cx: &mut ExtCtxt,
     base::MacExpr::new(expanded)
 }
 
+pub fn expand_quote_method(cx: &mut ExtCtxt,
+                           sp: Span,
+                           tts: &[ast::TokenTree])
+                           -> Box<base::MacResult> {
+    let e_param_colons = cx.expr_none(sp);
+    let expanded = expand_parse_call(cx, sp, "parse_method",
+                                     vec!(e_param_colons), tts);
+    base::MacExpr::new(expanded)
+}
+
 pub fn expand_quote_stmt(cx: &mut ExtCtxt,
                          sp: Span,
                          tts: &[ast::TokenTree])