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47 lines
No EOL
1.4 KiB
C++
47 lines
No EOL
1.4 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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smt2_extra_cmds.cpp
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Abstract:
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Additional SMT-specific commands.
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Author:
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Christoph (cwinter) 2017-01-16
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Notes:
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--*/
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#include"cmd_context.h"
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#include"smt2parser.h"
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#include"smt2_extra_cmds.h"
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class include_cmd : public cmd {
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char const * m_filename;
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public:
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include_cmd() : cmd("include"), m_filename(0) {}
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virtual char const * get_usage() const { return "<string>"; }
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virtual char const * get_descr(cmd_context & ctx) const { return "include a file"; }
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virtual unsigned get_arity() const { return 1; }
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virtual cmd_arg_kind next_arg_kind(cmd_context & ctx) const { return CPK_STRING; }
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virtual void set_next_arg(cmd_context & ctx, char const * val) { m_filename = val; }
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virtual void failure_cleanup(cmd_context & ctx) {}
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virtual void execute(cmd_context & ctx) {
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std::ifstream is(m_filename);
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if (is.bad() || is.fail())
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throw cmd_exception(std::string("failed to open file '") + m_filename + "'");
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parse_smt2_commands(ctx, is, false, params_ref(), m_filename);
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is.close();
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}
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virtual void prepare(cmd_context & ctx) { reset(ctx); }
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virtual void reset(cmd_context & ctx) { m_filename = 0; }
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virtual void finalize(cmd_context & ctx) { reset(ctx); }
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};
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void install_smt2_extra_cmds(cmd_context & ctx) {
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ctx.insert(alloc(include_cmd));
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} |