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remove symbol -> zstring -> symbol round-trips

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-05-22 13:12:49 -07:00
parent 5cb0bac41d
commit 20a67e47ca
13 changed files with 68 additions and 62 deletions
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14
src/model/seq_factory.h
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@ -67,8 +67,8 @@ public:
}
bool get_some_values(sort* s, expr_ref& v1, expr_ref& v2) override {
if (u.is_string(s)) {
v1 = u.str.mk_string(symbol("a"));
v2 = u.str.mk_string(symbol("b"));
v1 = u.str.mk_string("a");
v2 = u.str.mk_string("b");
return true;
}
sort* ch;
@ -94,10 +94,11 @@ public:
while (true) {
std::ostringstream strm;
strm << m_unique_delim << std::hex << m_next++ << std::dec << m_unique_delim;
symbol sym(strm.str());
std::string s(strm.str());
symbol sym(s);
if (m_strings.contains(sym)) continue;
m_strings.insert(sym);
return u.str.mk_string(sym);
return u.str.mk_string(s);
}
}
sort* seq = nullptr, *ch = nullptr;
@ -131,8 +132,9 @@ public:
return nullptr;
}
void register_value(expr* n) override {
symbol sym;
if (u.str.is_string(n, sym)) {
zstring s;
if (u.str.is_string(n, s)) {
symbol sym(s.encode());
m_strings.insert(sym);
if (sym.str().find(m_unique_delim) != std::string::npos)
add_new_delim();