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• marshal.cpp

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z3-z3-4.13.0.src.parsers.smt2.marshal.cpp Maven / Gradle / Ivy

/*++
Copyright (c) 2017 Arie Gurfinkel
Module Name:

   marshal.cpp

Abstract:

   marshaling and unmarshaling of expressions

   --*/
#include "parsers/smt2/marshal.h"

#include 

#include "cmd_context/cmd_context.h"
#include "parsers/smt2/smt2parser.h"
#include "util/vector.h"
#include "ast/ast_smt_pp.h"
#include "ast/ast_pp.h"
#include "ast/ast_util.h"

std::ostream &marshal(std::ostream &os, expr_ref e, ast_manager &m) {
    ast_smt_pp pp(m);
    pp.display_smt2(os, e);
    return os;
}

std::string marshal(expr_ref e, ast_manager &m) {
    std::stringstream ss;
    marshal(ss, e, m);
    return ss.str();
}


expr_ref unmarshal(std::istream &is, ast_manager &m) {
    cmd_context ctx(false, &m);
    ctx.set_ignore_check(true);
    if (!parse_smt2_commands(ctx, is)) { 
        return expr_ref(nullptr, m); 
    }

    ptr_vector::const_iterator it  = ctx.assertions().begin();
    unsigned size = ctx.assertions().size();
    return expr_ref(mk_and(m, size, it), m);
}

expr_ref unmarshal(std::string s, ast_manager &m) {
    std::istringstream is(s);
    return unmarshal(is, m);
}