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xo-reader2: scaffold for using obj<AType> for types [WIP]

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This commit is contained in:
Roland Conybeare 2026-03-07 11:43:47 +11:00
commit 07b7a7c978
45 changed files with 199 additions and 0 deletions
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23
src/reader2/ParserStateMachine.cpp
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@ -439,6 +439,29 @@ namespace xo {
this->capture_error(ssm_name, errmsg);
}
void
ParserStateMachine::illegal_input_on_type(std::string_view ssm_name,
obj<AType> type,
std::string_view expect_str)
{
// TODO:
// - want to write error message using DArena
// - need something like log_streambuf and/or tostr() that's arena-aware
auto errmsg_string = tostr("Unexpected type for parsing state",
xtag("type", type),
xtag("expecting", expect_str),
xtag("ssm", ssm_name),
xtag("via", "ParserStateMachine::illegal_input_on_type"));
assert(expr_alloc_);
auto errmsg = DString::from_view(expr_alloc_,
std::string_view(errmsg_string));
this->capture_error(ssm_name, errmsg);
}
void
ParserStateMachine::illegal_parsed_formal(std::string_view ssm_name,
const DUniqueString * param_name,