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seq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-08 10:33:09 -08:00
parent 1d1894b794
commit 895d032996
7 changed files with 242 additions and 38 deletions
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24
src/ast/seq_decl_plugin.h
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@ -189,18 +189,19 @@ public:
bool is_empty(expr const* n) const { symbol s;
return is_app_of(n, m_fid, OP_SEQ_EMPTY) || (is_string(n, s) && !s.is_numerical() && *s.bare_str() == 0);
}
bool is_concat(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_CONCAT); }
bool is_length(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_LENGTH); }
bool is_concat(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_CONCAT); }
bool is_length(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_LENGTH); }
bool is_extract(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_EXTRACT); }
bool is_contains(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_CONTAINS); }
bool is_at(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_AT); }
bool is_stridof(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STRIDOF); }
bool is_repl(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STRREPL); }
bool is_prefix(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_PREFIX); }
bool is_suffix(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_SUFFIX); }
bool is_itos(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_ITOS); }
bool is_stoi(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STOI); }
bool is_in_re(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_IN_RE); }
bool is_contains(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_CONTAINS); }
bool is_at(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_AT); }
bool is_stridof(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STRIDOF); }
bool is_repl(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STRREPL); }
bool is_prefix(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_PREFIX); }
bool is_suffix(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_SUFFIX); }
bool is_itos(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_ITOS); }
bool is_stoi(expr const* n) const { return is_app_of(n, m_fid, OP_STRING_STOI); }
bool is_in_re(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_IN_RE); }
bool is_unit(expr const* n) const { return is_app_of(n, m_fid, OP_SEQ_UNIT); }
MATCH_BINARY(is_concat);
@ -215,6 +216,7 @@ public:
MATCH_UNARY(is_itos);
MATCH_UNARY(is_stoi);
MATCH_BINARY(is_in_re);
MATCH_UNARY(is_unit);
void get_concat(expr* e, ptr_vector<expr>& es) const;
expr* get_leftmost_concat(expr* e) const { expr* e1, *e2; while (is_concat(e, e1, e2)) e = e1; return e; }