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Fix TPTP frontend build integration and validate with tests

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Agent-Logs-Url: https://github.com/Z3Prover/z3/sessions/ba80bc5a-d80f-4d9f-8ed4-a962f697697c

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-05-08 17:22:02 +00:00 • committed by GitHub
parent 50fb4d5ac6
commit fce83df3fc
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2 changed files with 28 additions and 30 deletions
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54
src/shell/tptp_frontend.cpp
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@ -9,7 +9,7 @@
#include <memory>
#include <vector>
#include "api/c++/z3++.h"
#include <api/c++/z3++.h>
#include "shell/tptp_frontend.h"
#include "util/error_codes.h"
@ -442,21 +442,6 @@ class tptp_parser {
return f(static_cast<unsigned>(tmp.size()), tmp.data());
}
z3::expr parse_term() {
z3::expr e = parse_term_primary();
while (accept(token_kind::at_tok)) {
z3::expr arg = parse_term_primary();
if (!e.is_app() || e.decl().decl_kind() != Z3_OP_UNINTERPRETED)
throw parse_error("higher-order application is unsupported");
z3::func_decl f = e.decl();
std::vector<z3::expr> args;
for (unsigned i = 0; i < e.num_args(); ++i) args.push_back(e.arg(i));
args.push_back(arg);
e = f(static_cast<unsigned>(args.size()), args.data());
}
return e;
}
z3::expr parse_formula();
z3::expr parse_atomic_formula() {
@ -574,17 +559,6 @@ class tptp_parser {
return e;
}
z3::expr parse_formula() {
z3::expr e = parse_implies_formula();
while (is(token_kind::iff_tok) || is(token_kind::xor_tok)) {
bool is_xor = accept(token_kind::xor_tok);
if (!is_xor) expect(token_kind::iff_tok, "'<=>'");
z3::expr rhs = parse_implies_formula();
e = is_xor ? !(e == rhs) : (e == rhs);
}
return e;
}
void parse_type_decl_formula() {
while (accept(token_kind::lparen)) {}
std::string name = parse_name();
@ -732,6 +706,32 @@ public:
bool has_conjecture() const { return m_has_conjecture; }
};
z3::expr tptp_parser::parse_term() {
z3::expr e = parse_term_primary();
while (accept(token_kind::at_tok)) {
z3::expr arg = parse_term_primary();
if (!e.is_app() || e.decl().decl_kind() != Z3_OP_UNINTERPRETED)
throw parse_error("higher-order application is unsupported");
z3::func_decl f = e.decl();
std::vector<z3::expr> args;
for (unsigned i = 0; i < e.num_args(); ++i) args.push_back(e.arg(i));
args.push_back(arg);
e = f(static_cast<unsigned>(args.size()), args.data());
}
return e;
}
z3::expr tptp_parser::parse_formula() {
z3::expr e = parse_implies_formula();
while (is(token_kind::iff_tok) || is(token_kind::xor_tok)) {
bool is_xor = accept(token_kind::xor_tok);
if (!is_xor) expect(token_kind::iff_tok, "'<=>'");
z3::expr rhs = parse_implies_formula();
e = is_xor ? !(e == rhs) : (e == rhs);
}
return e;
}
}
unsigned read_tptp(char const* file_name) {