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Make it possible to expand stmt macros.

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This commit is contained in:
Paul Stansifer
2012-11-19 20:31:22 -05:00
committed by Graydon Hoare
parent ee076f63f9
commit cf26a7d7b9
3 changed files with 72 additions and 17 deletions
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16
src/libsyntax/ext/base.rs
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@@ -44,7 +44,7 @@ type syntax_expander_tt_item_
enum mac_result {
mr_expr(@ast::expr),
mr_item(@ast::item),
mr_expr_or_item(fn@()-> @ast::expr, fn@()-> Option<@ast::item>),
mr_any(fn@()-> @ast::expr, fn@()-> Option<@ast::item>, fn@()->@ast::stmt),
mr_def(macro_def)
}
@@ -109,18 +109,18 @@ fn syntax_expander_table() -> HashMap<~str, syntax_extension> {
ext::deriving::expand_deriving_iter_bytes));
// Quasi-quoting expanders
syntax_expanders.insert(~"quote_tokens",
builtin_expr_tt(ext::quote::expand_quote_tokens));
syntax_expanders.insert(
~"quote_tokens", builtin_normal_tt(ext::quote::expand_quote_tokens));
syntax_expanders.insert(~"quote_expr",
builtin_expr_tt(ext::quote::expand_quote_expr));
builtin_normal_tt(ext::quote::expand_quote_expr));
syntax_expanders.insert(~"quote_type",
builtin_expr_tt(ext::quote::expand_quote_type));
builtin_normal_tt(ext::quote::expand_quote_type));
syntax_expanders.insert(~"quote_item",
builtin_expr_tt(ext::quote::expand_quote_item));
builtin_normal_tt(ext::quote::expand_quote_item));
syntax_expanders.insert(~"quote_pat",
builtin_expr_tt(ext::quote::expand_quote_pat));
builtin_normal_tt(ext::quote::expand_quote_pat));
syntax_expanders.insert(~"quote_stmt",
builtin_expr_tt(ext::quote::expand_quote_stmt));
builtin_normal_tt(ext::quote::expand_quote_stmt));
syntax_expanders.insert(~"line",
builtin(ext::source_util::expand_line));