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theory_str Substr support WIP

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This commit is contained in:
Murphy Berzish 2016-06-15 20:26:07 -04:00
parent be5bf7fb80
commit fb20951064
4 changed files with 58 additions and 0 deletions
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10
src/ast/str_decl_plugin.cpp
View file

@ -33,6 +33,7 @@ str_decl_plugin::str_decl_plugin():
m_indexof_decl(0),
m_indexof2_decl(0),
m_lastindexof_decl(0),
m_substr_decl(0),
m_arith_plugin(0),
m_arith_fid(0),
m_int_sort(0){
@ -53,6 +54,7 @@ void str_decl_plugin::finalize(void) {
DEC_REF(m_indexof_decl);
DEC_REF(m_indexof2_decl);
DEC_REF(m_lastindexof_decl);
DEC_REF(m_substr_decl);
DEC_REF(m_int_sort);
}
@ -106,6 +108,12 @@ void str_decl_plugin::set_manager(ast_manager * m, family_id id) {
m_lastindexof_decl = m->mk_func_decl(symbol("LastIndexof"), s, s, i, func_decl_info(id, OP_STR_LASTINDEXOF));
m_manager->inc_ref(m_lastindexof_decl);
{
sort * d[3] = {s, i, i };
m_substr_decl = m->mk_func_decl(symbol("Substring"), 3, d, s, func_decl_info(id, OP_STR_SUBSTR));
m_manager->inc_ref(m_substr_decl);
}
}
decl_plugin * str_decl_plugin::mk_fresh() {
@ -130,6 +138,7 @@ func_decl * str_decl_plugin::mk_func_decl(decl_kind k) {
case OP_STR_INDEXOF: return m_indexof_decl;
case OP_STR_INDEXOF2: return m_indexof2_decl;
case OP_STR_LASTINDEXOF: return m_lastindexof_decl;
case OP_STR_SUBSTR: return m_substr_decl;
default: return 0;
}
}
@ -193,6 +202,7 @@ void str_decl_plugin::get_op_names(svector<builtin_name> & op_names, symbol cons
op_names.push_back(builtin_name("Indexof", OP_STR_INDEXOF));
op_names.push_back(builtin_name("Indexof2", OP_STR_INDEXOF2));
op_names.push_back(builtin_name("LastIndexof", OP_STR_LASTINDEXOF));
op_names.push_back(builtin_name("Substring", OP_STR_SUBSTR));
}
void str_decl_plugin::get_sort_names(svector<builtin_name> & sort_names, symbol const & logic) {

2
src/ast/str_decl_plugin.h
View file

@ -38,6 +38,7 @@ enum str_op_kind {
OP_STR_INDEXOF,
OP_STR_INDEXOF2,
OP_STR_LASTINDEXOF,
OP_STR_SUBSTR,
// end
LAST_STR_OP
};
@ -57,6 +58,7 @@ protected:
func_decl * m_indexof_decl;
func_decl * m_indexof2_decl;
func_decl * m_lastindexof_decl;
func_decl * m_substr_decl;
arith_decl_plugin * m_arith_plugin;
family_id m_arith_fid;