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theory_str API started

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This commit is contained in:
Murphy Berzish 2016-10-14 12:34:11 -04:00
parent dc8062ba67
commit ce53b36864
7 changed files with 167 additions and 0 deletions
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1
src/ast/str_decl_plugin.cpp
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@ -322,4 +322,5 @@ str_util::str_util(ast_manager &m) :
m_manager(m) {
SASSERT(m.has_plugin(symbol("str")));
m_plugin = static_cast<str_decl_plugin*>(m.get_plugin(m.mk_family_id(symbol("str"))));
m_fid = m_plugin->get_family_id();
}

5
src/ast/str_decl_plugin.h
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@ -120,6 +120,8 @@ public:
family_id get_fid() const { return m_afid; }
family_id get_family_id() const { return get_fid(); }
bool is_str_sort(sort* s) const { return is_sort_of(s, m_afid, STRING_SORT); }
bool is_string(expr const * n, const char ** val) const;
bool is_string(expr const * n) const;
@ -135,11 +137,14 @@ public:
class str_util : public str_recognizers {
ast_manager & m_manager;
str_decl_plugin * m_plugin;
family_id m_fid;
public:
str_util(ast_manager & m);
ast_manager & get_manager() const { return m_manager; }
str_decl_plugin & plugin() { return *m_plugin; }
sort* mk_string_sort() const { return get_manager().mk_sort(m_fid, STRING_SORT, 0, 0); }
app * mk_string(const char * val) {
return m_plugin->mk_string(val);
}