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seq API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-01-02 22:52:28 -08:00
parent 5e553a4dc1
commit e10ecad5dc
14 changed files with 745 additions and 44 deletions
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src/api/api_seq.cpp Normal file
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/*++
Copyright (c) 2016 Microsoft Corporation
Module Name:
api_seq.cpp
Abstract:
API for sequences and regular expressions.
Author:
Nikolaj Bjorner (nbjorner) 2016-01-02.
Revision History:
--*/
#include<iostream>
#include"z3.h"
#include"api_log_macros.h"
#include"api_context.h"
#include"api_util.h"
#include"ast_pp.h"
extern "C" {
Z3_sort Z3_API Z3_mk_seq_sort(Z3_context c, Z3_sort domain) {
Z3_TRY;
LOG_Z3_mk_seq_sort(c, domain);
RESET_ERROR_CODE();
sort * ty = mk_c(c)->sutil().str.mk_seq(to_sort(domain));
mk_c(c)->save_ast_trail(ty);
RETURN_Z3(of_sort(ty));
Z3_CATCH_RETURN(0);
}
Z3_sort Z3_API Z3_mk_re_sort(Z3_context c, Z3_sort domain) {
Z3_TRY;
LOG_Z3_mk_re_sort(c, domain);
RESET_ERROR_CODE();
sort * ty = mk_c(c)->sutil().re.mk_re(to_sort(domain));
mk_c(c)->save_ast_trail(ty);
RETURN_Z3(of_sort(ty));
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_string(Z3_context c, Z3_string str) {
Z3_TRY;
LOG_Z3_mk_string(c, str);
RESET_ERROR_CODE();
zstring s(str, zstring::ascii);
app* a = mk_c(c)->sutil().str.mk_string(s);
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
}
Z3_sort Z3_API Z3_mk_string_sort(Z3_context c) {
Z3_TRY;
LOG_Z3_mk_string_sort(c);
RESET_ERROR_CODE();
sort* ty = mk_c(c)->sutil().str.mk_string_sort();
mk_c(c)->save_ast_trail(ty);
RETURN_Z3(of_sort(ty));
Z3_CATCH_RETURN(0);
}
Z3_bool Z3_API Z3_is_seq_sort(Z3_context c, Z3_sort s) {
Z3_TRY;
LOG_Z3_is_seq_sort(c, s);
RESET_ERROR_CODE();
bool result = mk_c(c)->sutil().is_seq(to_sort(s));
return result?Z3_TRUE:Z3_FALSE;
Z3_CATCH_RETURN(Z3_FALSE);
}
Z3_bool Z3_API Z3_is_re_sort(Z3_context c, Z3_sort s) {
Z3_TRY;
LOG_Z3_is_re_sort(c, s);
RESET_ERROR_CODE();
bool result = mk_c(c)->sutil().is_re(to_sort(s));
return result?Z3_TRUE:Z3_FALSE;
Z3_CATCH_RETURN(Z3_FALSE);
}
Z3_bool Z3_API Z3_is_string_sort(Z3_context c, Z3_sort s) {
Z3_TRY;
LOG_Z3_is_string_sort(c, s);
RESET_ERROR_CODE();
bool result = mk_c(c)->sutil().is_string(to_sort(s));
return result?Z3_TRUE:Z3_FALSE;
Z3_CATCH_RETURN(Z3_FALSE);
}
Z3_bool Z3_API Z3_is_string(Z3_context c, Z3_ast s) {
Z3_TRY;
LOG_Z3_is_string(c, s);
RESET_ERROR_CODE();
bool result = mk_c(c)->sutil().str.is_string(to_expr(s));
return result?Z3_TRUE:Z3_FALSE;
Z3_CATCH_RETURN(Z3_FALSE);
}
Z3_string Z3_API Z3_get_string(Z3_context c, Z3_ast s) {
Z3_TRY;
LOG_Z3_get_string(c, s);
RESET_ERROR_CODE();
zstring str;
if (!mk_c(c)->sutil().str.is_string(to_expr(s), str)) {
SET_ERROR_CODE(Z3_INVALID_ARG);
return "";
}
std::string result = str.encode();
return mk_c(c)->mk_external_string(result);
Z3_CATCH_RETURN("");
}
Z3_ast Z3_API Z3_mk_seq_empty(Z3_context c, Z3_sort seq) {
Z3_TRY;
LOG_Z3_mk_seq_empty(c, seq);
RESET_ERROR_CODE();
app* a = mk_c(c)->sutil().str.mk_empty(to_sort(seq));
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
}
MK_UNARY(Z3_mk_seq_unit, mk_c(c)->get_seq_fid(), OP_SEQ_UNIT, SKIP);
MK_NARY(Z3_mk_seq_concat, mk_c(c)->get_seq_fid(), OP_SEQ_CONCAT, SKIP);
MK_BINARY(Z3_mk_seq_prefix, mk_c(c)->get_seq_fid(), OP_SEQ_PREFIX, SKIP);
MK_BINARY(Z3_mk_seq_suffix, mk_c(c)->get_seq_fid(), OP_SEQ_SUFFIX, SKIP);
MK_BINARY(Z3_mk_seq_contains, mk_c(c)->get_seq_fid(), OP_SEQ_CONTAINS, SKIP);
MK_TERNARY(Z3_mk_seq_extract, mk_c(c)->get_seq_fid(), OP_SEQ_EXTRACT, SKIP);
MK_TERNARY(Z3_mk_seq_replace, mk_c(c)->get_seq_fid(), OP_SEQ_REPLACE, SKIP);
MK_BINARY(Z3_mk_seq_at, mk_c(c)->get_seq_fid(), OP_SEQ_AT, SKIP);
MK_UNARY(Z3_mk_seq_length, mk_c(c)->get_seq_fid(), OP_SEQ_LENGTH, SKIP);
//MK_BINARY(Z3_mk_seq_index, mk_c(c)->get_seq_fid(), OP_SEQ_INDEX, SKIP);
MK_UNARY(Z3_mk_seq_to_re, mk_c(c)->get_seq_fid(), OP_SEQ_TO_RE, SKIP);
MK_BINARY(Z3_mk_seq_in_re, mk_c(c)->get_seq_fid(), OP_SEQ_IN_RE, SKIP);
MK_UNARY(Z3_mk_re_plus, mk_c(c)->get_seq_fid(), OP_RE_PLUS, SKIP);
MK_UNARY(Z3_mk_re_star, mk_c(c)->get_seq_fid(), OP_RE_STAR, SKIP);
MK_UNARY(Z3_mk_re_option, mk_c(c)->get_seq_fid(), OP_RE_OPTION, SKIP);
MK_NARY(Z3_mk_re_union, mk_c(c)->get_seq_fid(), OP_RE_UNION, SKIP);
MK_NARY(Z3_mk_re_concat, mk_c(c)->get_seq_fid(), OP_RE_CONCAT, SKIP);
};