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Change unknown set-logic behavior in SMTLIB2 compliant mode (Thanks to David Cok)

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-02-03 15:41:11 -08:00
parent c4f762028f
commit 62c841c320
3 changed files with 15 additions and 6 deletions
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7
src/cmd_context/basic_cmds.cpp
View file

@ -214,8 +214,11 @@ ATOMIC_CMD(labels_cmd, "labels", "retrieve Simplify-like labels", {
ATOMIC_CMD(get_assertions_cmd, "get-assertions", "retrieve asserted terms when in interactive mode", ctx.display_assertions(););
UNARY_CMD(set_logic_cmd, "set-logic", "<symbol>", "set the background logic.", CPK_SYMBOL, symbol const &,
ctx.set_logic(arg);
ctx.print_success(););
if (ctx.set_logic(arg))
ctx.print_success();
else
ctx.print_unsupported(symbol::null);
);
UNARY_CMD(pp_cmd, "display", "<term>", "display the given term.", CPK_EXPR, expr *, {
ctx.display(ctx.regular_stream(), arg);

12
src/cmd_context/cmd_context.cpp
View file

@ -621,14 +621,19 @@ bool cmd_context::supported_logic(symbol const & s) const {
s == "QF_FPA" || s == "QF_FPABV";
}
void cmd_context::set_logic(symbol const & s) {
bool cmd_context::set_logic(symbol const & s) {
if (has_logic())
throw cmd_exception("the logic has already been set");
if (has_manager() && m_main_ctx)
throw cmd_exception("logic must be set before initialization");
if (!supported_logic(s)) {
warning_msg("unknown logic, ignoring set-logic command");
return;
if (m_params.m_smtlib2_compliant) {
return false;
}
else {
warning_msg("unknown logic, ignoring set-logic command");
return true;
}
}
m_logic = s;
if (is_logic("QF_RDL") ||
@ -640,6 +645,7 @@ void cmd_context::set_logic(symbol const & s) {
is_logic("QF_UFNRA") ||
is_logic("QF_UFLRA"))
m_numeral_as_real = true;
return true;
}
std::string cmd_context::reason_unknown() const {

2
src/cmd_context/cmd_context.h
View file

@ -254,7 +254,7 @@ public:
void reset_cancel() { set_cancel(false); }
context_params & params() { return m_params; }
void global_params_updated(); // this method should be invoked when global (and module) params are updated.
void set_logic(symbol const & s);
bool set_logic(symbol const & s);
bool has_logic() const { return m_logic != symbol::null; }
symbol const & get_logic() const { return m_logic; }
bool is_logic(char const * l_name) const { return has_logic() && strcmp(m_logic.bare_str(), l_name) == 0; }