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pp support for regex expressions is more-or-less standard syntax

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This commit is contained in:
Margus Veanes 2020-08-13 12:40:35 -07:00
parent 9729db16a2
commit 2c33bd6faf
3 changed files with 203 additions and 1 deletions
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7
src/ast/seq_decl_plugin.h
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@ -412,6 +412,12 @@ public:
seq_util& u;
ast_manager& m;
family_id m_fid;
void seq_util::re::pp_compact_helper_seq(std::ostringstream& buffer, expr* s);
void seq_util::re::pp_compact_helper_range(std::ostringstream& buffer, expr* s1, expr* s2);
bool seq_util::re::pp_can_skip_parenth(expr* r);
void seq_util::re::pp_seq_unit(std::ostringstream& buffer, expr* s);
void pp_compact_to_buffer(std::ostringstream& buffer, expr* r);
public:
re(seq_util& u): u(u), m(u.m), m_fid(u.m_fid) {}
@ -481,6 +487,7 @@ public:
unsigned max_length(expr* r) const;
bool is_epsilon(expr* r) const;
app* mk_epsilon(sort* seq_sort);
std::string pp(expr* r);
};
str str;
re re;