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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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11
src/ast/ast.h
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@ -22,6 +22,7 @@ Revision History:
#include "util/vector.h"
#include "util/hashtable.h"
#include "util/buffer.h"
#include "util/zstring.h"
#include "util/symbol.h"
#include "util/rational.h"
#include "util/hash.h"
@ -100,6 +101,7 @@ public:
PARAM_INT,
PARAM_AST,
PARAM_SYMBOL,
PARAM_ZSTRING,
PARAM_RATIONAL,
PARAM_DOUBLE,
// PARAM_EXTERNAL is used for handling decl_plugin specific parameters.
@ -119,6 +121,7 @@ private:
ast* m_ast; // for PARAM_AST
symbol m_symbol; // for PARAM_SYMBOL
rational* m_rational; // for PARAM_RATIONAL
zstring* m_zstring; // for PARAM_ZSTRING
double m_dval; // for PARAM_DOUBLE (remark: this is not used in float_decl_plugin)
unsigned m_ext_id; // for PARAM_EXTERNAL
};
@ -131,7 +134,9 @@ public:
explicit parameter(ast * p): m_kind(PARAM_AST), m_ast(p) {}
explicit parameter(symbol const & s): m_kind(PARAM_SYMBOL), m_symbol(s) {}
explicit parameter(rational const & r): m_kind(PARAM_RATIONAL), m_rational(alloc(rational, r)) {}
explicit parameter(rational && r) : m_kind(PARAM_RATIONAL), m_rational(alloc(rational, std::move(r))) {}
explicit parameter(rational && r) : m_kind(PARAM_RATIONAL), m_rational(alloc(rational, std::move(r))) {}
explicit parameter(zstring const& s): m_kind(PARAM_ZSTRING), m_zstring(alloc(zstring, s)) {}
explicit parameter(zstring && s): m_kind(PARAM_ZSTRING), m_zstring(alloc(zstring, std::move(s))) {}
explicit parameter(double d):m_kind(PARAM_DOUBLE), m_dval(d) {}
explicit parameter(const char *s):m_kind(PARAM_SYMBOL), m_symbol(symbol(s)) {}
explicit parameter(const std::string &s):m_kind(PARAM_SYMBOL), m_symbol(symbol(s)) {}
@ -146,6 +151,7 @@ public:
case PARAM_RATIONAL: m_rational = nullptr; std::swap(m_rational, other.m_rational); break;
case PARAM_DOUBLE: m_dval = other.m_dval; break;
case PARAM_EXTERNAL: m_ext_id = other.m_ext_id; break;
case PARAM_ZSTRING: m_zstring = other.m_zstring; break;
default:
UNREACHABLE();
break;
@ -163,6 +169,7 @@ public:
bool is_rational() const { return m_kind == PARAM_RATIONAL; }
bool is_double() const { return m_kind == PARAM_DOUBLE; }
bool is_external() const { return m_kind == PARAM_EXTERNAL; }
bool is_zstring() const { return m_kind == PARAM_ZSTRING; }
bool is_int(int & i) const { return is_int() && (i = get_int(), true); }
bool is_ast(ast * & a) const { return is_ast() && (a = get_ast(), true); }
@ -170,6 +177,7 @@ public:
bool is_rational(rational & r) const { return is_rational() && (r = get_rational(), true); }
bool is_double(double & d) const { return is_double() && (d = get_double(), true); }
bool is_external(unsigned & id) const { return is_external() && (id = get_ext_id(), true); }
bool is_zstring(zstring& s) const { return is_zstring() && (s = get_zstring(), true); }
/**
\brief This method is invoked when the parameter is
@ -187,6 +195,7 @@ public:
ast * get_ast() const { SASSERT(is_ast()); return m_ast; }
symbol get_symbol() const { SASSERT(is_symbol()); return m_symbol; }
rational const & get_rational() const { SASSERT(is_rational()); return *m_rational; }
zstring const& get_zstring() const { SASSERT(is_zstring()); return *m_zstring; }
double get_double() const { SASSERT(is_double()); return m_dval; }
unsigned get_ext_id() const { SASSERT(is_external()); return m_ext_id; }