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xo-interpreter: apply expressions + llvm builtins working!

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This commit is contained in:
Roland Conybeare 2025-11-28 19:32:56 -05:00
commit 1d1e72adf3
31 changed files with 531 additions and 50 deletions
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30
xo-reader/src/reader/lambda_xs.cpp
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@ -102,7 +102,7 @@ namespace xo {
if (lmxs_type_ == lambdastatetype::lm_1) {
this->lmxs_type_ = lambdastatetype::lm_2;
this->parent_env_ = p_psm->top_envframe().promote();
this->local_env_ = LocalEnv::make(argl, parent_env_);
this->local_env_ = LocalSymtab::make(argl, parent_env_);
p_psm->push_envframe(local_env_);
@ -268,6 +268,31 @@ namespace xo {
exprstate::on_semicolon_token(tk, p_psm);
}
void
lambda_xs::on_f64_token(const token_type & tk,
parserstatemachine * p_psm)
{
constexpr const char * c_self_name = "lambda_xs::on_f64_token";
/* f64 literal can begin lambda body, otherwise illegal.
* for example:
* def foo = lambda (x: bool) 3.14;
*/
if (lmxs_type_ == lambdastatetype::lm_2) {
/* omitting return type.
* omitting left brace.
*/
this->lmxs_type_ = lambdastatetype::lm_4;
expect_expr_xs::start(p_psm);
p_psm->on_f64_token(tk);
} else {
this->illegal_input_on_token(c_self_name, tk, this->get_expect_str(), p_psm);
}
}
// TODO: on_i64_token, on_bool token
void
lambda_xs::print(std::ostream & os) const {
os << "<lambda_xs"
@ -279,7 +304,8 @@ namespace xo {
lambda_xs::pretty_print(const xo::print::ppindentinfo & ppii) const
{
return ppii.pps()->pretty_struct(ppii, "lambda_xs",
refrtag("lmxs_type", lmxs_type_));
refrtag("lmxs_type", lmxs_type_),
refrtag("body", body_));
}
} /*namespace scm*/