xo-reader2: handle multiple args in apply + streamlined utest

This commit is contained in:
Roland Conybeare 2026-02-12 00:43:46 -05:00
commit 3a516e2866
4 changed files with 90 additions and 4 deletions

View file

@ -1242,6 +1242,90 @@ namespace xo {
REQUIRE(result.result_expr());
}
}
TEST_CASE("SchematikaParser-interactive-apply2", "[reader2][SchematikaParser]")
{
// top-level apply, with multiple arguments
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag));
ArenaConfig config;
config.name_ = "test-arena";
config.size_ = 16 * 1024;
DArena expr_arena = DArena::map(config);
obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
parser.begin_interactive_session();
/** Walkthrough parsing input equivalent to:
*
* (lambda (x : i64, y : i64) { x * y })(13, 15);
*
**/
std::vector<Token> tk_v{
Token::leftparen_token(),
/**/ Token::lambda_token(),
/* */ Token::leftparen_token(),
/* */ Token::symbol_token("x"),
/* */ Token::colon_token(),
/* */ Token::symbol_token("i64"),
/* */ Token::comma_token(),
/* */ Token::symbol_token("y"),
/* */ Token::colon_token(),
/* */ Token::symbol_token("i64"),
/* */ Token::rightparen_token(),
/**/ Token::leftbrace_token(),
/* */ Token::symbol_token("x"),
/* */ Token::star_token(),
/* */ Token::symbol_token("y"),
/**/ Token::rightbrace_token(),
Token::rightparen_token(),
Token::leftparen_token(),
/**/ Token::i64_token("13"),
/**/ Token::comma_token(),
/**/ Token::i64_token("15"),
Token::rightparen_token(),
Token::semicolon_token(),
};
size_t i_tk = 0;
size_t n_tk = tk_v.size();
for (const auto & tk : tk_v) {
INFO(tostr(xtag("i_tk", i_tk), xtag("tk", tk)));
auto & result = parser.on_token(tk);
log && log("after token", xtag("i_tk", i_tk), xtag("tk", tk));
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
if (i_tk + 1 < n_tk) {
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
} else {
/* last token in tk_v[] */
REQUIRE(parser.has_incomplete_expr() == false);
REQUIRE(!result.is_error());
REQUIRE(result.is_expression());
REQUIRE(result.result_expr());
}
++i_tk;
}
}
} /*namespace ut*/
} /*namespace xo*/