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xo-reader2: + assemble lambda function type in DLambdaSsm

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This commit is contained in:
Roland Conybeare 2026-01-30 12:41:09 -05:00
commit 6f2c793b1d
11 changed files with 137 additions and 140 deletions
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29
xo-expression2/src/expression2/DLambdaExpr.cpp
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@ -14,6 +14,8 @@ namespace xo {
using xo::print::APrintable;
using xo::facet::FacetRegistry;
using xo::reflect::TypeDescr;
using xo::reflect::TypeDescrBase;
using xo::reflect::FunctionTdxInfo;
using xo::reflect::typeseq;
namespace scm {
@ -82,6 +84,33 @@ namespace xo {
body);
}
TypeDescr
DLambdaExpr::assemble_lambda_td(DLocalSymtab * symtab,
TypeDescr return_td)
{
assert(return_td);
std::vector<TypeDescr> arg_td_v;
{
DLocalSymtab::size_type z = symtab->size();
arg_td_v.reserve(z);
for (DLocalSymtab::size_type i = 0; i < z; ++i) {
auto param = symtab->lookup_var(Binding::local(i));
assert(param);
arg_td_v.push_back(param->valuetype());
}
}
auto function_tdx = FunctionTdxInfo(return_td, arg_td_v, false /*!is_noexcept*/);
TypeDescr lambda_td = TypeDescrBase::require_by_fn_info(function_tdx);
return lambda_td;
}
exprtype
DLambdaExpr::extype() const noexcept {
return exprtype::lambda;