38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include <sstream>
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#include "kernel/kernel_exception.h"
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#include "library/printer.h"
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#include "library/formatter.h"
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namespace lean {
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class simple_formatter_cell : public formatter_cell {
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public:
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virtual format operator()(expr const & e, options const &) {
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std::ostringstream s; s << e; return format(s.str());
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}
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virtual format operator()(context const & c, options const &) {
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std::ostringstream s; s << c; return format(s.str());
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}
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virtual format operator()(context const & c, expr const & e, bool format_ctx, options const &) {
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std::ostringstream s;
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if (format_ctx)
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s << c << " |- ";
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s << mk_pair(e, c);
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return format(s.str());
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}
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virtual format operator()(object const & obj, options const &) {
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std::ostringstream s; s << obj; return format(s.str());
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}
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virtual format operator()(environment const & env, options const &) {
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std::ostringstream s; s << env; return format(s.str());
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}
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};
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formatter mk_simple_formatter() {
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return formatter(new simple_formatter_cell());
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}
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}
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