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Move built-in syntax extensions to a separate crate

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This commit is contained in:
Seo Sanghyeon
2015-12-10 23:23:14 +09:00
parent 8f031bf962
commit f9ba107824
30 changed files with 310 additions and 320 deletions
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29
src/libsyntax/ext/base.rs
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@@ -464,26 +464,6 @@ fn initial_syntax_expander_table<'feat>(ecfg: &expand::ExpansionConfig<'feat>)
let mut syntax_expanders = SyntaxEnv::new();
syntax_expanders.insert(intern("macro_rules"), MacroRulesTT);
syntax_expanders.insert(intern("format_args"),
// format_args uses `unstable` things internally.
NormalTT(Box::new(ext::format::expand_format_args), None, true));
syntax_expanders.insert(intern("env"),
builtin_normal_expander(
ext::env::expand_env));
syntax_expanders.insert(intern("option_env"),
builtin_normal_expander(
ext::env::expand_option_env));
syntax_expanders.insert(intern("concat_idents"),
builtin_normal_expander(
ext::concat_idents::expand_syntax_ext));
syntax_expanders.insert(intern("concat"),
builtin_normal_expander(
ext::concat::expand_syntax_ext));
syntax_expanders.insert(intern("log_syntax"),
builtin_normal_expander(
ext::log_syntax::expand_syntax_ext));
ext::deriving::register_all(&mut syntax_expanders);
if ecfg.enable_quotes() {
// Quasi-quoting expanders
@@ -552,15 +532,6 @@ fn initial_syntax_expander_table<'feat>(ecfg: &expand::ExpansionConfig<'feat>)
syntax_expanders.insert(intern("module_path"),
builtin_normal_expander(
ext::source_util::expand_mod));
syntax_expanders.insert(intern("asm"),
builtin_normal_expander(
ext::asm::expand_asm));
syntax_expanders.insert(intern("cfg"),
builtin_normal_expander(
ext::cfg::expand_cfg));
syntax_expanders.insert(intern("trace_macros"),
builtin_normal_expander(
ext::trace_macros::expand_trace_macros));
syntax_expanders
}