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xo-reader: integer arithmetic + parser + pretty-printing adds

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This commit is contained in:
Roland Conybeare 2025-07-27 13:35:20 -04:00
commit 8d5a9c825f
25 changed files with 408 additions and 26 deletions
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29
xo-reader/src/reader/exprseq_xs.cpp
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@ -152,8 +152,7 @@ namespace xo {
{
using xo::ast::Constant;
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag));
scope log(XO_DEBUG(p_psm->debug_flag()));
constexpr const char * c_self_name = "exprseq_xs::on_i64_token";
@ -173,6 +172,32 @@ namespace xo {
}
}
void
exprseq_xs::on_f64_token(const token_type & tk,
parserstatemachine * p_psm)
{
using xo::ast::Constant;
scope log(XO_DEBUG(p_psm->debug_flag()));
constexpr const char * c_self_name = "exprseq_xs::on_i64_token";
if (xseqtype_ == exprseqtype::toplevel_interactive)
{
progress_xs::start(Constant<double>::make(tk.f64_value()), p_psm);
} else {
/* policy: don't allow literals as toplevel expressions
* unless interactive session.
*/
const char * exp = get_expect_str();
this->illegal_input_on_token(c_self_name,
tk,
exp,
p_psm);
}
}
void
exprseq_xs::on_typedescr(TypeDescr /*td*/,
parserstatemachine * /*p_psm*/)