bacd5a0ac2
when !want_prom. * src/tgbaparse/tgbaparse.yy (prop_list): Accept strings or identifiers. Discard empty strings. * src/tgbatest/mixprod.cc, src/tgbatest/mixprod.test: New file. * src/tgbatest/Makefile.am (check_PROGRAMS): Add mixprod. (mixprod_SOURCES): New variable. (TESTS): Add mixprod.test.
141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
#include <sstream>
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#include <cassert>
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#include "bddprint.hh"
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#include "ltlvisit/tostring.hh"
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namespace spot
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{
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/// Global dictionary used by print_handler() to lookup variables.
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static const tgba_bdd_dict* dict;
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/// Global flag to enable Prom[x] output (instead of `x').
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static bool want_prom;
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/// Stream handler used by Buddy to display BDD variables.
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static void
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print_handler(std::ostream& o, int var)
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{
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tgba_bdd_dict::vf_map::const_iterator isi =
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dict->var_formula_map.find(var);
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if (isi != dict->var_formula_map.end())
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to_string(isi->second, o);
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else
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{
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isi = dict->prom_formula_map.find(var);
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if (isi != dict->prom_formula_map.end())
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{
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if (want_prom)
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{
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o << "Prom[";
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to_string(isi->second, o) << "]";
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}
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else
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{
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o << "\"";
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to_string(isi->second, o) << "\"";
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}
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}
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else
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{
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isi = dict->now_formula_map.find(var);
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if (isi != dict->now_formula_map.end())
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{
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o << "Now["; to_string(isi->second, o) << "]";
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}
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else
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{
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isi = dict->now_formula_map.find(var - 1);
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if (isi != dict->now_formula_map.end())
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{
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o << "Next["; to_string(isi->second, o) << "]";
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}
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else
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{
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o << "?" << var;
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}
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}
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}
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}
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}
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static std::ostream* where;
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static void
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print_sat_handler(char* varset, int size)
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{
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bool not_first = false;
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for (int v = 0; v < size; ++v)
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{
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if (varset[v] < 0)
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continue;
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if (not_first)
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*where << " ";
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else
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not_first = true;
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if (varset[v] == 0)
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*where << "!";
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print_handler(*where, v);
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}
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}
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std::ostream&
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bdd_print_sat(std::ostream& os, const tgba_bdd_dict& d, bdd b)
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{
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dict = &d;
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where = &os;
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want_prom = false;
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assert (bdd_satone(b) == b);
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bdd_allsat (b, print_sat_handler);
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return os;
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}
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std::string
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bdd_format_sat(const tgba_bdd_dict& d, bdd b)
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{
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std::ostringstream os;
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bdd_print_sat(os, d, b);
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return os.str();
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}
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std::ostream&
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bdd_print_set(std::ostream& os, const tgba_bdd_dict& d, bdd b)
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{
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dict = &d;
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want_prom = true;
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bdd_strm_hook(print_handler);
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os << bddset << b;
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bdd_strm_hook(0);
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return os;
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}
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std::string
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bdd_format_set(const tgba_bdd_dict& d, bdd b)
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{
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std::ostringstream os;
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bdd_print_set(os, d, b);
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return os.str();
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}
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std::ostream&
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bdd_print_dot(std::ostream& os, const tgba_bdd_dict& d, bdd b)
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{
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dict = &d;
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want_prom = true;
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bdd_strm_hook(print_handler);
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os << bdddot << b;
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bdd_strm_hook(0);
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return os;
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}
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std::ostream&
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bdd_print_table(std::ostream& os, const tgba_bdd_dict& d, bdd b)
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{
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dict = &d;
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want_prom = true;
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bdd_strm_hook(print_handler);
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os << bddtable << b;
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bdd_strm_hook(0);
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return os;
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}
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}
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