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pretty printing -- copmlete for xo::ast::GeneralizedExpression

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This commit is contained in:
Roland Conybeare 2025-07-19 11:47:03 -05:00
commit 2e0846823b
67 changed files with 1230 additions and 478 deletions
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91
xo-refcnt/include/xo/refcnt/pretty_refcnt.hpp
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@ -10,66 +10,67 @@
namespace xo {
namespace print {
#ifndef ppdetail_atomic
template <>
struct ppdetail<xo::ref::Refcount *> {
static bool print_upto(ppstate * pps, const xo::ref::Refcount * x) {
return ppdetail_atomic<const xo::ref::Refcount *>::print_upto(pps, x);
}
static void print_pretty(ppstate * pps, const xo::ref::Refcount * x) {
ppdetail_atomic<const xo::ref::Refcount *>::print_pretty(pps, x);
static bool print_pretty(const ppindentinfo & ppii, const xo::ref::Refcount * x) {
return ppdetail_atomic<const xo::ref::Refcount *>::print_pretty(ppii, x);
}
};
#endif
template <typename T>
struct ppdetail<rp<T>> {
static bool print_upto(ppstate * pps, const rp<T> & x) {
if (auto p = x.get()) {
return ppdetail<T>::print_upto(pps, *p);
static bool print_pretty(const ppindentinfo & ppii, const rp<T> & x) {
if (ppii.upto()) {
if (auto p = x.get()) {
return ppdetail<T>::print_pretty(ppii, *p);
} else {
/* note: degenerate case here, since never write newline for nullptr */
ppii.pps()->write("<nullptr ");
ppii.pps()->write(reflect::type_name<T>());
ppii.pps()->write(">");
return ppii.pps()->has_margin();
}
} else {
/* note: degenerate case here, since never write newline for nullptr */
pps->write("<nullptr ");
pps->write(reflect::type_name<T>());
pps->write(">");
return pps->has_margin();
}
}
static void print_pretty(ppstate * pps, const rp<T> & x) {
if (auto p = x.get()) {
ppdetail<T>::print_pretty(pps, *p);
} else {
pps->write("<nullptr ");
pps->write(reflect::type_name<T>());
pps->write(">");
if (auto p = x.get()) {
ppdetail<T>::print_pretty(ppii, *p);
} else {
ppii.pps()->write("<nullptr ");
ppii.pps()->write(reflect::type_name<T>());
ppii.pps()->write(">");
}
return false;
}
}
};
template <typename T>
struct ppdetail<bp<T>> {
static bool print_upto(ppstate * pps, const bp<T> & x) {
if (auto p = x.get()) {
return ppdetail<T>::print_upto(pps, *p);
static bool print_pretty(const ppindentinfo & ppii, const bp<T> & x) {
if (ppii.upto()) {
if (auto p = x.get()) {
return ppdetail<T>::print_pretty(ppii, *p);
} else {
/* note: degenerate case here, since never write newline for nullptr */
ppii.pps()->write("<nullptr ");
ppii.pps()->write(reflect::type_name<T>());
ppii.pps()->write(">");
return ppii.pps()->has_margin();
}
} else {
/* note: degenerate case here, since never write newline for nullptr */
pps->write("<nullptr ");
pps->write(reflect::type_name<T>());
pps->write(">");
return pps->has_margin();
}
}
static void print_pretty(ppstate * pps, const bp<T> & x) {
if (auto p = x.get()) {
ppdetail<T>::print_pretty(pps, *p);
} else {
pps->write("<nullptr ");
pps->write(reflect::type_name<T>());
pps->write(">");
if (auto p = x.get()) {
ppdetail<T>::print_pretty(ppii, *p);
} else {
ppii.pps()->write("<nullptr ");
ppii.pps()->write(reflect::type_name<T>());
ppii.pps()->write(">");
}
return false;
}
}
};