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xo-reader: + formal arglist error reporting

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This commit is contained in:
Roland Conybeare 2025-07-20 00:21:22 -05:00
commit 5ed8999ccf
2 changed files with 21 additions and 1 deletions
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18
xo-reader/src/reader/expect_formal_arglist_xs.cpp
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@ -43,6 +43,24 @@ namespace xo {
p_psm->push_exprstate(expect_formal_arglist_xs::make());
}
const char *
expect_formal_arglist_xs::get_expect_str() const {
switch (farglxs_type_) {
case formalarglstatetype::invalid:
case formalarglstatetype::n_formalarglstatetype:
assert(false); // impossible
break;
case formalarglstatetype::argl_0:
return "leftparen";
case formalarglstatetype::argl_1a:
return "formal-name";
case formalarglstatetype::argl_1b:
return "comma|rightparen";
}
return "?expect";
}
expect_formal_arglist_xs::expect_formal_arglist_xs()
: exprstate(exprstatetype::expect_formal_arglist),
farglxs_type_{formalarglstatetype::argl_0}