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xo-reader2 stack: parenthesized expressions [WIP]

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This commit is contained in:
Roland Conybeare 2026-02-10 15:14:40 -05:00
commit add1b018ac
24 changed files with 1095 additions and 35 deletions
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171
xo-reader2/utest/SchematikaParser.test.cpp
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@ -836,7 +836,7 @@ namespace xo {
TEST_CASE("SchematikaParser-interactive-lambda2", "[reader2][SchematikaParser]")
{
constexpr bool c_debug_flag = true;
constexpr bool c_debug_flag = false;
scope log(XO_DEBUG(c_debug_flag));
ArenaConfig config;
@ -1014,6 +1014,175 @@ namespace xo {
}
}
TEST_CASE("SchematikaParser-interactive-apply", "[reader2][SchematikaParser]")
{
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) { x * x })(13);
*
**/
{
auto & result = parser.on_token(Token::leftparen_token());
log && log("after lparen token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::lambda_token());
log && log("after lambda token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::leftparen_token());
log && log("after lparen token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::symbol_token("x"));
log && log("after symbol(x) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::colon_token());
log && log("after colon token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::symbol_token("i64"));
log && log("after symbol(i64) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::rightparen_token());
log && log("after rightparen token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::leftbrace_token());
log && log("after leftbrace token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::symbol_token("x"));
log && log("after symbol(x) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::star_token());
log && log("after star(*) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::symbol_token("x"));
log && log("after symbol(x) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(!result.is_error());
REQUIRE(result.is_incomplete());
}
{
auto & result = parser.on_token(Token::rightbrace_token());
log && log("after rightbrace(}) token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
REQUIRE(parser.has_incomplete_expr() == false);
REQUIRE(!result.is_error());
REQUIRE(result.is_expression());
REQUIRE(result.result_expr());
}
}
} /*namespace ut*/
} /*namespace xo*/