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add basic rewriting to strings

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-05 12:02:33 -08:00
parent c04f75cdbb
commit 75359c580e
10 changed files with 323 additions and 8 deletions
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6
src/ast/rewriter/th_rewriter.cpp
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@ -26,6 +26,7 @@ Notes:
#include"fpa_rewriter.h"
#include"dl_rewriter.h"
#include"pb_rewriter.h"
#include"seq_rewriter.h"
#include"rewriter_def.h"
#include"expr_substitution.h"
#include"ast_smt2_pp.h"
@ -43,6 +44,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
fpa_rewriter m_f_rw;
dl_rewriter m_dl_rw;
pb_rewriter m_pb_rw;
seq_rewriter m_seq_rw;
arith_util m_a_util;
bv_util m_bv_util;
unsigned long long m_max_memory; // in bytes
@ -76,6 +78,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
m_bv_rw.updt_params(p);
m_ar_rw.updt_params(p);
m_f_rw.updt_params(p);
m_seq_rw.updt_params(p);
updt_local_params(p);
}
@ -200,6 +203,8 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
return m_dl_rw.mk_app_core(f, num, args, result);
if (fid == m_pb_rw.get_fid())
return m_pb_rw.mk_app_core(f, num, args, result);
if (fid == m_seq_rw.get_fid())
return m_seq_rw.mk_app_core(f, num, args, result);
return BR_FAILED;
}
@ -650,6 +655,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
m_f_rw(m, p),
m_dl_rw(m),
m_pb_rw(m),
m_seq_rw(m),
m_a_util(m),
m_bv_util(m),
m_used_dependencies(m),