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xo-reader2: scasffold for on_quoted_literal()

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This commit is contained in:
Roland Conybeare 2026-03-01 13:35:52 +11:00
commit 3f8be97290
37 changed files with 212 additions and 16 deletions
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26
src/reader2/ParserStateMachine.cpp
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@ -569,6 +569,32 @@ namespace xo {
this->capture_error(ssm_name, errmsg);
}
void
ParserStateMachine::illegal_quoted_literal(std::string_view ssm_name,
obj<AGCObject> lit,
std::string_view expect_str)
{
obj<APrintable> lit_pr
= FacetRegistry::instance().variant<APrintable,AGCObject>(lit);
/** TODO
* problem here: we have pretty() support for obj<AExpression>,
* but not "ordinary printing" support. So expression doesn't get printed
**/
auto errmsg_string = tostr("Unexpected quoted literal",
xtag("lit", lit_pr),
xtag("expecting", expect_str),
xtag("ssm", ssm_name),
xtag("via", "ParserStateMachine::illegal_quoted_literal"));
assert(expr_alloc_);
auto errmsg = DString::from_view(expr_alloc_,
std::string_view(errmsg_string));
this->capture_error(ssm_name, errmsg);
}
void
ParserStateMachine::error_unbound_variable(std::string_view ssm_name,
std::string_view sym)