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chore(library/type_context): improve aux_type_context interface

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This commit is contained in:
Leonardo de Moura 2016-05-24 14:38:21 -07:00
parent 408d1fae70
commit cf5e7e4185
1 changed files with 19 additions and 0 deletions
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19
src/library/type_context.h
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@ -407,6 +407,25 @@ public:
friend class tmp_locals;
};
/** Auxiliary object for automating the creation of temporary type_context objects */
class aux_type_context {
metavar_context m_mctx;
type_context m_ctx;
public:
aux_type_context(environment const & env, options const & opts, local_context const & lctx,
transparency_mode m = transparency_mode::Reducible):
m_ctx(env, opts, m_mctx, lctx, m) {}
aux_type_context(environment const & env, options const & opts,
transparency_mode m = transparency_mode::Reducible):
m_ctx(env, opts, m_mctx, local_context(), m) {}
aux_type_context(environment const & env, transparency_mode m = transparency_mode::Reducible):
m_ctx(env, options(), m_mctx, local_context(), m) {}
operator type_context&() { return m_ctx; }
operator type_context() { return m_ctx; }
type_context * operator->() { return &m_ctx; }
};
void initialize_type_context();
void finalize_type_context();
}