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https://github.com/Z3Prover/z3
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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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model_v2_pp.cpp
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Abstract:
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V2 Pretty printer for models. (backward compatibility)
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Author:
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Leonardo de Moura (leonardo)
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Revision History:
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--*/
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#include"model_v2_pp.h"
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#include"model_core.h"
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#include"ast_pp.h"
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static void display_function(std::ostream & out, model_core const & md, func_decl * f, bool partial) {
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ast_manager & m = md.get_manager();
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func_interp * g = md.get_func_interp(f);
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out << f->get_name() << " -> {\n";
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unsigned num_entries = g->num_entries();
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unsigned arity = g->get_arity();
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char const * else_str = num_entries == 0 ? " " : " else -> ";
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unsigned else_indent = static_cast<unsigned>(strlen(else_str));
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for (unsigned i = 0; i < num_entries; i++) {
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func_entry const * entry = g->get_entry(i);
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out << " ";
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for (unsigned j = 0; j < arity; j++) {
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expr * arg = entry->get_arg(j);
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out << mk_pp(arg, m);
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out << " ";
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}
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out << "-> ";
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out << mk_pp(entry->get_result(), m);
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out << "\n";
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}
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if (partial) {
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out << else_str << "#unspecified\n";
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}
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else {
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expr * else_val = g->get_else();
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out << else_str;
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if (else_val)
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out << mk_pp(else_val, m, else_indent);
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else
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out << "#unspecified";
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out << "\n";
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}
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out << "}\n";
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}
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static void display_functions(std::ostream & out, model_core const & md, bool partial) {
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unsigned sz = md.get_num_functions();
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for (unsigned i = 0; i < sz; i++) {
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func_decl * f = md.get_function(i);
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display_function(out, md, f, partial);
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}
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}
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static void display_constants(std::ostream & out, model_core const & md) {
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ast_manager & m = md.get_manager();
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unsigned sz = md.get_num_constants();
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for (unsigned i = 0; i < sz; i++) {
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func_decl * d = md.get_constant(i);
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std::string name = d->get_name().str();
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const char * arrow = " -> ";
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out << name << arrow;
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unsigned indent = static_cast<unsigned>(name.length() + strlen(arrow));
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out << mk_pp(md.get_const_interp(d), m, indent) << "\n";
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}
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}
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void model_v2_pp(std::ostream & out, model_core const & md, bool partial) {
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display_constants(out, md);
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display_functions(out, md, partial);
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}
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